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author | Alexis Menard <alexis.menard@nokia.com> | 2009-10-12 14:48:33 (GMT) |
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committer | Alexis Menard <alexis.menard@nokia.com> | 2009-10-12 14:48:33 (GMT) |
commit | bc53cf1334738307110a661f19b6fbb9be9b72d6 (patch) | |
tree | 268f8a23eba6e491258d0189362e44deb3fdce6d /src | |
parent | 8da7252de0badb818302763cbe62c38ad699f1f3 (diff) | |
parent | 8df79a473e1a7e5c79b9b10827985bf3e9501002 (diff) | |
download | Qt-bc53cf1334738307110a661f19b6fbb9be9b72d6.zip Qt-bc53cf1334738307110a661f19b6fbb9be9b72d6.tar.gz Qt-bc53cf1334738307110a661f19b6fbb9be9b72d6.tar.bz2 |
Merge commit '8df79a473e1a7e5c79b9b10827985bf3e9501002' into 4.6
Diffstat (limited to 'src')
59 files changed, 2041 insertions, 1391 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp index f2148d0..f3ded7e 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp @@ -103,6 +103,11 @@ #define USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY 1 #endif +#if defined(__HP_aCC) +// HP'a aCC compiler has broken for scoping +# define for if(0){}else for +#endif + #ifndef NDEBUG namespace WTF { @@ -2902,7 +2907,7 @@ TCMalloc_ThreadCache* TCMalloc_ThreadCache::CreateCacheIfNecessary() { // Initialize per-thread data if necessary TCMalloc_ThreadCache* heap = NULL; { - SpinLockHolder h(&pageheap_lock); + SpinLockHolder lockholder(&pageheap_lock); #if COMPILER(MSVC) DWORD me; diff --git a/src/3rdparty/webkit/WebCore/ChangeLog b/src/3rdparty/webkit/WebCore/ChangeLog index 4f7dd4f..493a64d 100644 --- a/src/3rdparty/webkit/WebCore/ChangeLog +++ b/src/3rdparty/webkit/WebCore/ChangeLog @@ -1,3 +1,13 @@ +2009-10-09 Joe Ligman <joseph.ligman@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Added pure virtual methods setInputMethodEnabled and setInputMethodHint to QWebPageClient + + https://bugs.webkit.org/show_bug.cgi?id=30023 + + * platform/qt/QWebPageClient.h: + 2009-10-07 Janne Koskinen <janne.p.koskinen@digia.com> Reviewed by Simon Hausmann. diff --git a/src/3rdparty/webkit/WebCore/platform/qt/QWebPageClient.h b/src/3rdparty/webkit/WebCore/platform/qt/QWebPageClient.h index 1fc29a0..37941eb 100644 --- a/src/3rdparty/webkit/WebCore/platform/qt/QWebPageClient.h +++ b/src/3rdparty/webkit/WebCore/platform/qt/QWebPageClient.h @@ -33,6 +33,10 @@ public: virtual void scroll(int dx, int dy, const QRect&) = 0; virtual void update(const QRect&) = 0; + virtual void setInputMethodEnabled(bool enable) = 0; +#if QT_VERSION >= 0x040600 + virtual void setInputMethodHint(Qt::InputMethodHint hint, bool enable) = 0; +#endif inline void resetCursor() { if (!cursor().bitmap() && cursor().shape() == m_lastCursor.shape()) diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp b/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp index 2a0ee20..b11890d 100644 --- a/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp +++ b/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp @@ -44,6 +44,10 @@ public: virtual void scroll(int dx, int dy, const QRect&); virtual void update(const QRect& dirtyRect); + virtual void setInputMethodEnabled(bool enable); +#if QT_VERSION >= 0x040600 + virtual void setInputMethodHint(Qt::InputMethodHint hint, bool enable); +#endif virtual QCursor cursor() const; virtual void updateCursor(const QCursor& cursor); @@ -95,6 +99,21 @@ void QGraphicsWebViewPrivate::update(const QRect & dirtyRect) q->update(QRectF(dirtyRect)); } +void QGraphicsWebViewPrivate::setInputMethodEnabled(bool enable) +{ + q->setAttribute(Qt::WA_InputMethodEnabled, enable); +} + +#if QT_VERSION >= 0x040600 +void QGraphicsWebViewPrivate::setInputMethodHint(Qt::InputMethodHint hint, bool enable) +{ + if (enable) + q->setInputMethodHints(q->inputMethodHints() | hint); + else + q->setInputMethodHints(q->inputMethodHints() & ~hint); +} +#endif + QCursor QGraphicsWebViewPrivate::cursor() const { return q->cursor(); diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qwebview.cpp b/src/3rdparty/webkit/WebKit/qt/Api/qwebview.cpp index 882f3d7..b06b93a 100644 --- a/src/3rdparty/webkit/WebKit/qt/Api/qwebview.cpp +++ b/src/3rdparty/webkit/WebKit/qt/Api/qwebview.cpp @@ -47,6 +47,10 @@ public: virtual void scroll(int dx, int dy, const QRect&); virtual void update(const QRect& dirtyRect); + virtual void setInputMethodEnabled(bool enable); +#if QT_VERSION >= 0x040600 + virtual void setInputMethodHint(Qt::InputMethodHint hint, bool enable); +#endif virtual QCursor cursor() const; virtual void updateCursor(const QCursor& cursor); @@ -72,6 +76,20 @@ void QWebViewPrivate::update(const QRect & dirtyRect) view->update(dirtyRect); } +void QWebViewPrivate::setInputMethodEnabled(bool enable) +{ + view->setAttribute(Qt::WA_InputMethodEnabled, enable); +} +#if QT_VERSION >= 0x040600 +void QWebViewPrivate::setInputMethodHint(Qt::InputMethodHint hint, bool enable) +{ + if (enable) + view->setInputMethodHints(view->inputMethodHints() | hint); + else + view->setInputMethodHints(view->inputMethodHints() & ~hint); +} +#endif + QCursor QWebViewPrivate::cursor() const { return view->cursor(); diff --git a/src/3rdparty/webkit/WebKit/qt/ChangeLog b/src/3rdparty/webkit/WebKit/qt/ChangeLog index 99ddaa5..85d0e4f 100644 --- a/src/3rdparty/webkit/WebKit/qt/ChangeLog +++ b/src/3rdparty/webkit/WebKit/qt/ChangeLog @@ -1,3 +1,29 @@ +2009-10-09 Joe Ligman <joseph.ligman@nokia.com> + + Reviewed by Simon Hausmann. + + Sets Qt::WA_InputMethodEnabled and Qt::ImhHiddenText for password fields in EditorClientQt + setInputMethodState. This change is needed so widgets such as the s60 software + input panel can receive input method events for password fields. + It's up to the Qt platform to determine which widget will receive input method + events when these flags are set. + Also added implementation for setInputMethodEnabled and setInputMethodHint + to QGraphicsWebViewPrivate and QWebViewPrivate. This change removes the direct + dependency on QWebView and uses QWebPageClient. + Added autotest to tst_qwebpage.cpp + https://bugs.webkit.org/show_bug.cgi?id=30023 + + * Api/qgraphicswebview.cpp: + (QGraphicsWebViewPrivate::setInputMethodEnabled): + (QGraphicsWebViewPrivate::setInputMethodHint): + * Api/qwebview.cpp: + (QWebViewPrivate::setInputMethodEnabled): + (QWebViewPrivate::setInputMethodHint): + * WebCoreSupport/EditorClientQt.cpp: + (WebCore::EditorClientQt::setInputMethodState): + * tests/qwebpage/tst_qwebpage.cpp: + (tst_QWebPage::inputMethods): + 2009-10-06 Janne Koskinen <janne.p.koskinen@digia.com> Reviewed by Simon Hausmann. diff --git a/src/3rdparty/webkit/WebKit/qt/WebCoreSupport/EditorClientQt.cpp b/src/3rdparty/webkit/WebKit/qt/WebCoreSupport/EditorClientQt.cpp index 5d5df97..34241f0 100644 --- a/src/3rdparty/webkit/WebKit/qt/WebCoreSupport/EditorClientQt.cpp +++ b/src/3rdparty/webkit/WebKit/qt/WebCoreSupport/EditorClientQt.cpp @@ -41,6 +41,7 @@ #include "FocusController.h" #include "Frame.h" #include "HTMLElement.h" +#include "HTMLInputElement.h" #include "HTMLNames.h" #include "KeyboardCodes.h" #include "KeyboardEvent.h" @@ -48,6 +49,7 @@ #include "Page.h" #include "Page.h" #include "PlatformKeyboardEvent.h" +#include "QWebPageClient.h" #include "Range.h" #include <stdio.h> @@ -596,10 +598,26 @@ bool EditorClientQt::isEditing() const void EditorClientQt::setInputMethodState(bool active) { - QWidget *view = m_page->view(); - if (view) - view->setAttribute(Qt::WA_InputMethodEnabled, active); - + QWebPageClient* webPageClient = m_page->d->client; + if (webPageClient) { +#if QT_VERSION >= 0x040600 + bool isPasswordField = false; + if (!active) { + // Setting the Qt::WA_InputMethodEnabled attribute true and Qt::ImhHiddenText flag + // for password fields. The Qt platform is responsible for determining which widget + // will receive input method events for password fields. + Frame* frame = m_page->d->page->focusController()->focusedOrMainFrame(); + if (frame && frame->document() && frame->document()->focusedNode()) { + if (frame->document()->focusedNode()->hasTagName(HTMLNames::inputTag)) { + HTMLInputElement* inputElement = static_cast<HTMLInputElement*>(frame->document()->focusedNode()); + active = isPasswordField = inputElement->isPasswordField(); + } + } + } + webPageClient->setInputMethodHint(Qt::ImhHiddenText, isPasswordField); +#endif + webPageClient->setInputMethodEnabled(active); + } emit m_page->microFocusChanged(); } diff --git a/src/3rdparty/webkit/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp b/src/3rdparty/webkit/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp index 8f9a740..bdcc27f 100644 --- a/src/3rdparty/webkit/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp +++ b/src/3rdparty/webkit/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp @@ -1208,7 +1208,8 @@ void tst_QWebPage::frameAt() void tst_QWebPage::inputMethods() { m_view->page()->mainFrame()->setHtml("<html><body>" \ - "<input type='text' id='input1' style='font-family: serif' value='' maxlength='20'/>" \ + "<input type='text' id='input1' style='font-family: serif' value='' maxlength='20'/><br>" \ + "<input type='password'/>" \ "</body></html>"); m_view->page()->mainFrame()->setFocus(); @@ -1291,6 +1292,21 @@ void tst_QWebPage::inputMethods() value = variant.value<QString>(); QCOMPARE(value, QString("QtWebKit")); #endif + + //ImhHiddenText + QMouseEvent evpresPassword(QEvent::MouseButtonPress, inputs.at(1).geometry().center(), Qt::LeftButton, Qt::NoButton, Qt::NoModifier); + m_view->page()->event(&evpresPassword); + QMouseEvent evrelPassword(QEvent::MouseButtonRelease, inputs.at(1).geometry().center(), Qt::LeftButton, Qt::NoButton, Qt::NoModifier); + m_view->page()->event(&evrelPassword); + + QVERIFY(m_view->testAttribute(Qt::WA_InputMethodEnabled)); +#if QT_VERSION >= 0x040600 + QVERIFY(m_view->inputMethodHints() & Qt::ImhHiddenText); + + m_view->page()->event(&evpres); + m_view->page()->event(&evrel); + QVERIFY(!(m_view->inputMethodHints() & Qt::ImhHiddenText)); +#endif } // import a little DRT helper function to trigger the garbage collector diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index 742f4ec..9fc3c8d 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -46,6 +46,7 @@ #include "qthreadstorage.h" #include "qdir.h" #include "qstringlist.h" +#include "qdatetime.h" #ifndef QT_NO_QOBJECT #include <private/qthread_p.h> @@ -2523,6 +2524,33 @@ void qsrand(uint seed) #endif } +/*! \internal + \relates <QtGlobal> + \since 4.6 + + Seed the PRNG, but only if it has not already been seeded. + + The default seed is a combination of current time, a stack address and a + serial counter (since thread stack addresses are re-used). +*/ +void qsrand() +{ +#if defined(Q_OS_UNIX) && !defined(QT_NO_THREAD) && !defined(Q_OS_SYMBIAN) + SeedStorageType *pseed = randTLS()->localData(); + if (pseed) { + // already seeded + return; + } + randTLS()->setLocalData(pseed = new SeedStorageType); + static QBasicAtomicInt serial = Q_BASIC_ATOMIC_INITIALIZER(0); + *pseed = QDateTime::currentDateTime().toTime_t() + + quintptr(&pseed) + + serial.fetchAndAddRelaxed(1); +#else + // On Windows, we assume that rand() already does the right thing +#endif +} + /*! \relates <QtGlobal> \since 4.2 diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h index 4234a7e..ad4bc55 100644 --- a/src/corelib/global/qnamespace.h +++ b/src/corelib/global/qnamespace.h @@ -501,8 +501,6 @@ public: WA_WState_AcceptedTouchBeginEvent = 122, WA_TouchPadAcceptSingleTouchEvents = 123, - WA_DontUseStandardGestures = 124, - // Add new attributes before this line WA_AttributeCount }; @@ -1615,9 +1613,29 @@ public: enum GestureState { NoGesture, - GestureStarted = 1, - GestureUpdated = 2, - GestureFinished = 3 + GestureStarted = 1, + GestureUpdated = 2, + GestureFinished = 3, + GestureCanceled = 4 + }; + + enum GestureType + { + TapGesture = 1, + TapAndHoldGesture = 2, + PanGesture = 3, + PinchGesture = 4, + SwipeGesture = 5, + + CustomGesture = 0x0100, + + LastGestureType = ~0u + }; + + enum GestureContext + { + WidgetGesture = 0, + WidgetWithChildrenGesture = 3 }; enum NavigationMode @@ -1638,7 +1656,6 @@ public: ; #endif - Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::MouseButtons) Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::Orientations) Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::KeyboardModifiers) diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc index ab232bf..385edad 100644 --- a/src/corelib/global/qnamespace.qdoc +++ b/src/corelib/global/qnamespace.qdoc @@ -1225,8 +1225,6 @@ \value WA_TouchPadAcceptSingleTouchEvents Allows touchpad single touch events to be sent to the widget. - \value WA_DontUseStandardGestures Disables standard gestures on Qt widgets. - \omitvalue WA_SetLayoutDirection \omitvalue WA_InputMethodTransparent \omitvalue WA_WState_CompressKeys diff --git a/src/corelib/kernel/qcoreevent.cpp b/src/corelib/kernel/qcoreevent.cpp index 744e6a9..5883042 100644 --- a/src/corelib/kernel/qcoreevent.cpp +++ b/src/corelib/kernel/qcoreevent.cpp @@ -228,6 +228,8 @@ QT_BEGIN_NAMESPACE \value TouchBegin Beginning of a sequence of touch-screen and/or track-pad events (QTouchEvent) \value TouchUpdate Touch-screen event (QTouchEvent) \value TouchEnd End of touch-event sequence (QTouchEvent) + \value Gesture A gesture was triggered (QGestureEvent) + \value GestureOverride A gesture override was triggered (QGestureEvent) User events should have values between \c User and \c{MaxUser}: diff --git a/src/corelib/kernel/qcoreevent.h b/src/corelib/kernel/qcoreevent.h index d66cead..ee1e1b9 100644 --- a/src/corelib/kernel/qcoreevent.h +++ b/src/corelib/kernel/qcoreevent.h @@ -283,6 +283,9 @@ public: UpdateSoftKeys = 201, // Internal for compressing soft key updates + Gesture = 198, + GestureOverride = 202, + // 512 reserved for Qt Jambi's MetaCall event // 513 reserved for Qt Jambi's DeleteOnMainThread event @@ -324,6 +327,7 @@ private: friend class QGraphicsView; friend class QGraphicsViewPrivate; friend class QGraphicsScenePrivate; + friend class QGestureManager; }; class Q_CORE_EXPORT QTimerEvent : public QEvent diff --git a/src/corelib/plugin/quuid.cpp b/src/corelib/plugin/quuid.cpp index 7224ad3..3c79653 100644 --- a/src/corelib/plugin/quuid.cpp +++ b/src/corelib/plugin/quuid.cpp @@ -548,9 +548,11 @@ bool QUuid::operator>(const QUuid &other) const On any platform other than Windows, this function returns a new UUID with variant QUuid::DCE and version QUuid::Random. The random numbers used to construct the UUID are obtained from the local - pseudo-random generator, which is usually not a cryptographic + pseudo-random generator, qrand(), which is usually not a cryptographic quality random number generator. Therefore, a UUID generated by - this function can't be guaranteed to be unique. + this function can't be guaranteed to be unique. If the pseudo-random + number generator for the calling thread has not yet been seeded, this + function will seed the pseudo-random number generator by calling qsrand(). On a Windows platform, a GUID is generated, which almost certainly \e{will} be unique, on this or any other system, networked or not. @@ -578,6 +580,8 @@ QT_BEGIN_INCLUDE_NAMESPACE #include "stdlib.h" // For srand/rand QT_END_INCLUDE_NAMESPACE +extern void qsrand(); // in qglobal.cpp + QUuid QUuid::createUuid() { static const int intbits = sizeof(int)*8; @@ -585,10 +589,11 @@ QUuid QUuid::createUuid() if (!randbits) { int max = RAND_MAX; do { ++randbits; } while ((max=max>>1)); - qsrand((uint)QDateTime::currentDateTime().toTime_t()); - qrand(); // Skip first } + // reseed, but only if not already seeded + qsrand(); + QUuid result; uint *data = &(result.data1); int chunks = 16 / sizeof(uint); diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 1277623..1b559cf 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -54,6 +54,7 @@ #ifndef Q_WS_WIN #include <locale.h> #endif + #include <time.h> #if defined(Q_OS_WINCE) #include "qfunctions_wince.h" @@ -68,31 +69,6 @@ # define QDTPDEBUGN if (false) qDebug #endif -#if defined(Q_OS_SYMBIAN) - // Workaround for OpenC bug. - - // OpenC incorrectly caches DST information between localtime_r - // calls, i.e. if previous call to localtime_r has been called for DST - // affected date, also the second call will be affected by DST even - // the date is such that DST should not be applied. - - // The workaround is to call mktime with non-DST affected date before - // calling localtime_r. mktime call resets the OpenC internal DST cache - // to right value and localtime_r will return correct values. -#define FIX_OPENC_DSTCACHE \ - tm localTM; \ - localTM.tm_sec = 0; \ - localTM.tm_min = 0; \ - localTM.tm_hour = 12; \ - localTM.tm_mday = 1; \ - localTM.tm_mon = 1; \ - localTM.tm_year = 2002 - 1900; \ - localTM.tm_isdst = -1; \ - time_t temp = mktime(&localTM); -#else -#define FIX_OPENC_DSTCACHE -#endif - #if defined(Q_WS_MAC) #include <private/qcore_mac_p.h> #endif @@ -1162,7 +1138,6 @@ QDate QDate::currentDate() // use the reentrant version of localtime() where available tzset(); tm res; - FIX_OPENC_DSTCACHE t = localtime_r(<ime, &res); #else t = localtime(<ime); @@ -1859,13 +1834,12 @@ QTime QTime::currentTime() // use the reentrant version of localtime() where available tzset(); tm res; - FIX_OPENC_DSTCACHE t = localtime_r(<ime, &res); #else t = localtime(<ime); #endif Q_CHECK_PTR(t); - + ct.mds = MSECS_PER_HOUR * t->tm_hour + MSECS_PER_MIN * t->tm_min + 1000 * t->tm_sec + tv.tv_usec / 1000; #else @@ -2913,7 +2887,6 @@ QDateTime QDateTime::currentDateTime() // use the reentrant version of localtime() where available tzset(); tm res; - FIX_OPENC_DSTCACHE t = localtime_r(<ime, &res); #else t = localtime(<ime); @@ -3731,7 +3704,6 @@ static QDateTimePrivate::Spec utcToLocal(QDate &date, QTime &time) // use the reentrant version of localtime() where available tzset(); tm res; - FIX_OPENC_DSTCACHE brokenDown = localtime_r(&secsSince1Jan1970UTC, &res); #elif defined(_MSC_VER) && _MSC_VER >= 1400 tm res; diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 3069733..81bbb5c 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -663,6 +663,8 @@ #include <private/qpixmap_x11_p.h> #endif +#include <private/qgesturemanager_p.h> + #include <math.h> QT_BEGIN_NAMESPACE @@ -7285,6 +7287,13 @@ QGraphicsObject::QGraphicsObject(QGraphicsItemPrivate &dd, QGraphicsItem *parent QGraphicsItem::d_ptr->isObject = true; } +void QGraphicsObject::grabGesture(Qt::GestureType type, Qt::GestureContext context) +{ + QGraphicsItemPrivate * const d = QGraphicsItem::d_func(); + d->gestureContext.insert(type, context); + (void)QGestureManager::instance(); // create a gesture manager +} + /*! \property QGraphicsObject::parent \brief the parent of the item diff --git a/src/gui/graphicsview/qgraphicsitem.h b/src/gui/graphicsview/qgraphicsitem.h index e6e324a..2665235 100644 --- a/src/gui/graphicsview/qgraphicsitem.h +++ b/src/gui/graphicsview/qgraphicsitem.h @@ -464,6 +464,7 @@ private: friend class QGraphicsSceneBspTree; friend class QGraphicsView; friend class QGraphicsViewPrivate; + friend class QGraphicsObject; friend class QGraphicsWidget; friend class QGraphicsWidgetPrivate; friend class QGraphicsProxyWidgetPrivate; @@ -473,6 +474,7 @@ private: friend class QGraphicsSceneBspTreeIndexPrivate; friend class QGraphicsItemEffectSourcePrivate; friend class QGraphicsTransformPrivate; + friend class QGestureManager; friend class ::tst_QGraphicsItem; friend bool qt_closestLeaf(const QGraphicsItem *, const QGraphicsItem *); friend bool qt_closestItemFirst(const QGraphicsItem *, const QGraphicsItem *); @@ -553,6 +555,8 @@ public: using QObject::children; #endif + void grabGesture(Qt::GestureType type, Qt::GestureContext context = Qt::WidgetWithChildrenGesture); + Q_SIGNALS: void parentChanged(); void opacityChanged(); diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h index 51bfea1..6550362 100644 --- a/src/gui/graphicsview/qgraphicsitem_p.h +++ b/src/gui/graphicsview/qgraphicsitem_p.h @@ -450,6 +450,7 @@ public: QGraphicsItem *focusScopeItem; Qt::InputMethodHints imHints; QGraphicsItem::PanelModality panelModality; + QMap<Qt::GestureType, Qt::GestureContext> gestureContext; // Packed 32 bits quint32 acceptedMouseButtons : 5; diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 056a7ce..0773559 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -5478,11 +5478,11 @@ void QGraphicsScenePrivate::touchEventHandler(QTouchEvent *sceneTouchEvent) } if (itemsNeedingEvents.isEmpty()) { - sceneTouchEvent->ignore(); + sceneTouchEvent->accept(); return; } - bool acceptSceneTouchEvent = false; + bool ignoreSceneTouchEvent = true; QHash<QGraphicsItem *, StatesAndTouchPoints>::ConstIterator it = itemsNeedingEvents.constBegin(); const QHash<QGraphicsItem *, StatesAndTouchPoints>::ConstIterator end = itemsNeedingEvents.constEnd(); for (; it != end; ++it) { @@ -5525,19 +5525,20 @@ void QGraphicsScenePrivate::touchEventHandler(QTouchEvent *sceneTouchEvent) item->d_ptr->acceptedTouchBeginEvent = true; bool res = sendTouchBeginEvent(item, &touchEvent) && touchEvent.isAccepted(); - acceptSceneTouchEvent = acceptSceneTouchEvent || res; + if (!res) + ignoreSceneTouchEvent = false; break; } default: if (item->d_ptr->acceptedTouchBeginEvent) { updateTouchPointsForItem(item, &touchEvent); (void) sendEvent(item, &touchEvent); - acceptSceneTouchEvent = true; + ignoreSceneTouchEvent = false; } break; } } - sceneTouchEvent->setAccepted(acceptSceneTouchEvent); + sceneTouchEvent->setAccepted(ignoreSceneTouchEvent); } bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEvent *touchEvent) diff --git a/src/gui/graphicsview/qgraphicsscene.h b/src/gui/graphicsview/qgraphicsscene.h index ba47530..d6d48d7 100644 --- a/src/gui/graphicsview/qgraphicsscene.h +++ b/src/gui/graphicsview/qgraphicsscene.h @@ -311,6 +311,7 @@ private: friend class QGraphicsSceneBspTreeIndex; friend class QGraphicsSceneBspTreeIndexPrivate; friend class QGraphicsItemEffectSourcePrivate; + friend class QGesture; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QGraphicsScene::SceneLayers) diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp index a754579..fc9820f 100644 --- a/src/gui/itemviews/qheaderview.cpp +++ b/src/gui/itemviews/qheaderview.cpp @@ -524,10 +524,8 @@ QSize QHeaderView::sizeHint() const Q_D(const QHeaderView); if (d->cachedSizeHint.isValid()) return d->cachedSizeHint; - int width = 0; - int height = 0; + d->cachedSizeHint = QSize(0, 0); //reinitialize the cached size hint const int sectionCount = count(); - d->executePostedLayout(); // get size hint for the first n sections int i = 0; diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri index 760d73c..88c1f73 100644 --- a/src/gui/kernel/kernel.pri +++ b/src/gui/kernel/kernel.pri @@ -45,10 +45,11 @@ HEADERS += \ kernel/qkeymapper_p.h \ kernel/qgesture.h \ kernel/qgesture_p.h \ - kernel/qstandardgestures.h \ - kernel/qstandardgestures_p.h \ - kernel/qsoftkeymanager_p.h \ - kernel/qguiplatformplugin_p.h + kernel/qstandardgestures_p.h \ + kernel/qgesturerecognizer.h \ + kernel/qgesturemanager_p.h \ + kernel/qsoftkeymanager_p.h \ + kernel/qguiplatformplugin_p.h SOURCES += \ kernel/qaction.cpp \ @@ -79,13 +80,18 @@ SOURCES += \ kernel/qwidgetaction.cpp \ kernel/qkeymapper.cpp \ kernel/qgesture.cpp \ - kernel/qstandardgestures.cpp \ - kernel/qsoftkeymanager.cpp \ - kernel/qguiplatformplugin.cpp + kernel/qstandardgestures.cpp \ + kernel/qgesturerecognizer.cpp \ + kernel/qgesturemanager.cpp \ + kernel/qsoftkeymanager.cpp \ + kernel/qguiplatformplugin.cpp win32 { DEFINES += QT_NO_DIRECTDRAW + HEADERS += \ + kernel/qwinnativepangesturerecognizer_win_p.h + SOURCES += \ kernel/qapplication_win.cpp \ kernel/qclipboard_win.cpp \ @@ -96,7 +102,8 @@ win32 { kernel/qsound_win.cpp \ kernel/qwidget_win.cpp \ kernel/qole_win.cpp \ - kernel/qkeymapper_win.cpp + kernel/qkeymapper_win.cpp \ + kernel/qwinnativepangesturerecognizer_win.cpp !contains(DEFINES, QT_NO_DIRECTDRAW):LIBS += ddraw.lib } diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp index 43addb6..afc6f63 100644 --- a/src/gui/kernel/qapplication.cpp +++ b/src/gui/kernel/qapplication.cpp @@ -99,6 +99,9 @@ #include "qapplication.h" +#include "qgesture.h" +#include "private/qgesturemanager_p.h" + #ifndef QT_NO_LIBRARY #include "qlibrary.h" #endif @@ -154,6 +157,14 @@ bool QApplicationPrivate::autoSipEnabled = false; bool QApplicationPrivate::autoSipEnabled = true; #endif +QGestureManager* QGestureManager::instance() +{ + QApplicationPrivate *d = qApp->d_func(); + if (!d->gestureManager) + d->gestureManager = new QGestureManager(qApp); + return d->gestureManager; +} + QApplicationPrivate::QApplicationPrivate(int &argc, char **argv, QApplication::Type type) : QCoreApplicationPrivate(argc, argv) { @@ -177,6 +188,8 @@ QApplicationPrivate::QApplicationPrivate(int &argc, char **argv, QApplication::T directPainters = 0; #endif + gestureManager = 0; + if (!self) self = this; } @@ -3632,6 +3645,13 @@ bool QApplication::notify(QObject *receiver, QEvent *e) #endif // !QT_NO_WHEELEVENT || !QT_NO_TABLETEVENT } + // walk through parents and check for gestures + if (d->gestureManager) { + if (d->gestureManager->filterEvent(receiver, e)) + return true; + } + + // User input and window activation makes tooltips sleep switch (e->type()) { case QEvent::Wheel: @@ -4133,6 +4153,65 @@ bool QApplication::notify(QObject *receiver, QEvent *e) } break; } + case QEvent::Gesture: + case QEvent::GestureOverride: + { + if (receiver->isWidgetType()) { + QWidget *w = static_cast<QWidget *>(receiver); + QGestureEvent *gestureEvent = static_cast<QGestureEvent *>(e); + QList<QGesture *> allGestures = gestureEvent->allGestures(); + + bool eventAccepted = gestureEvent->isAccepted(); + bool wasAccepted = eventAccepted; + while (w) { + // send only gestures the widget expects + QList<QGesture *> gestures; + QWidgetPrivate *wd = w->d_func(); + for (int i = 0; i < allGestures.size();) { + QGesture *g = allGestures.at(i); + Qt::GestureType type = g->gestureType(); + if (wd->gestureContext.contains(type)) { + allGestures.removeAt(i); + gestures.append(g); + gestureEvent->setAccepted(g, false); + } else { + ++i; + } + } + if (!gestures.isEmpty()) { + QGestureEvent ge(gestures); + ge.t = gestureEvent->t; + ge.spont = gestureEvent->spont; + ge.m_accept = wasAccepted; + res = d->notify_helper(w, &ge); + gestureEvent->spont = false; + eventAccepted = ge.isAccepted(); + if (res && eventAccepted) + break; + if (!eventAccepted) { + // ### two ways to ignore the event/gesture + + // if the whole event wasn't accepted, put back those + // gestures that were not accepted. + for (int i = 0; i < gestures.size(); ++i) { + QGesture *g = gestures.at(i); + if (!ge.isAccepted(g)) + allGestures.append(g); + } + } + } + if (allGestures.isEmpty()) + break; + if (w->isWindow()) + break; + w = w->parentWidget(); + } + gestureEvent->m_accept = eventAccepted; + } else { + res = d->notify_helper(receiver, e); + } + break; + } default: res = d->notify_helper(receiver, e); break; @@ -5540,6 +5619,16 @@ Q_GUI_EXPORT void qt_translateRawTouchEvent(QWidget *window, QApplicationPrivate::translateRawTouchEvent(window, deviceType, touchPoints); } +Qt::GestureType QApplication::registerGestureRecognizer(QGestureRecognizer *recognizer) +{ + return QGestureManager::instance()->registerGestureRecognizer(recognizer); +} + +void QApplication::unregisterGestureRecognizer(Qt::GestureType type) +{ + QGestureManager::instance()->unregisterGestureRecognizer(type); +} + QT_END_NAMESPACE #include "moc_qapplication.cpp" diff --git a/src/gui/kernel/qapplication.h b/src/gui/kernel/qapplication.h index 5f21a56..12b398d 100644 --- a/src/gui/kernel/qapplication.h +++ b/src/gui/kernel/qapplication.h @@ -86,6 +86,7 @@ class QDecoration; class QApplication; class QApplicationPrivate; +class QGestureRecognizer; #if defined(qApp) #undef qApp #endif @@ -289,6 +290,9 @@ public: static Qt::NavigationMode navigationMode(); #endif + Qt::GestureType registerGestureRecognizer(QGestureRecognizer *recognizer); + void unregisterGestureRecognizer(Qt::GestureType type); + Q_SIGNALS: void lastWindowClosed(); void focusChanged(QWidget *old, QWidget *now); @@ -400,6 +404,7 @@ private: friend class QDirectPainter; friend class QDirectPainterPrivate; #endif + friend class QGestureManager; #if defined(Q_WS_MAC) || defined(Q_WS_X11) Q_PRIVATE_SLOT(d_func(), void _q_alertTimeOut()) diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h index 95b6d28..2d3d18c 100644 --- a/src/gui/kernel/qapplication_p.h +++ b/src/gui/kernel/qapplication_p.h @@ -83,8 +83,8 @@ class QGraphicsSystem; class QInputContext; class QObject; class QWidget; -class QGestureManager; class QSocketNotifier; +class QGestureManager; extern bool qt_is_gui_used; #ifndef QT_NO_CLIPBOARD @@ -265,20 +265,6 @@ typedef struct tagGESTURECONFIG #endif // Q_WS_WIN -class QPanGesture; -class QPinchGesture; -class QSwipeGesture; - -struct QStandardGestures -{ - QPanGesture *pan; - QPinchGesture *pinch; - QSwipeGesture *swipe; - - QStandardGestures() : pan(0), pinch(0), swipe(0) { } -}; - - class QScopedLoopLevelCounter { QThreadData *threadData; @@ -522,6 +508,8 @@ public: void sendSyntheticEnterLeave(QWidget *widget); #endif + QGestureManager *gestureManager; + QMap<int, QWidget *> widgetForTouchPointId; QMap<int, QTouchEvent::TouchPoint> appCurrentTouchPoints; static void updateTouchPointsForWidget(QWidget *widget, QTouchEvent *touchEvent); @@ -536,9 +524,6 @@ public: QTouchEvent::DeviceType deviceType, const QList<QTouchEvent::TouchPoint> &touchPoints); - typedef QMap<QWidget*, QStandardGestures> WidgetStandardGesturesMap; - WidgetStandardGesturesMap widgetGestures; - #if defined(Q_WS_WIN) static PtrRegisterTouchWindow RegisterTouchWindow; static PtrGetTouchInputInfo GetTouchInputInfo; @@ -555,7 +540,6 @@ public: PtrBeginPanningFeedback BeginPanningFeedback; PtrUpdatePanningFeedback UpdatePanningFeedback; PtrEndPanningFeedback EndPanningFeedback; - QWidget *gestureWidget; #endif #ifdef QT_RX71_MULTITOUCH diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index 270562f..540f0a2 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -92,8 +92,6 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c #include <private/qkeymapper_p.h> #include <private/qlocale_p.h> #include "qevent_p.h" -#include "qstandardgestures.h" -#include "qstandardgestures_p.h" //#define ALIEN_DEBUG @@ -854,7 +852,6 @@ void qt_init(QApplicationPrivate *priv, int) (PtrEndPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"), "EndPanningFeedback"); #endif - priv->gestureWidget = 0; } /***************************************************************************** @@ -2499,24 +2496,24 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam if (qAppPriv->GetGestureInfo) bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi); if (bResult) { - if (gi.dwID == GID_BEGIN) { - // find the alien widget for the gesture position. - // This might not be accurate as the position is the center - // point of two fingers for multi-finger gestures. - QPoint pt(gi.ptsLocation.x, gi.ptsLocation.y); - QWidget *w = widget->childAt(widget->mapFromGlobal(pt)); - qAppPriv->gestureWidget = w ? w : widget; - } - if (qAppPriv->gestureWidget) - static_cast<QETWidget*>(qAppPriv->gestureWidget)->translateGestureEvent(msg, gi); - if (qAppPriv->CloseGestureInfoHandle) - qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam); - if (gi.dwID == GID_END) - qAppPriv->gestureWidget = 0; - } else { - DWORD dwErr = GetLastError(); - if (dwErr > 0) - qWarning() << "translateGestureEvent: error = " << dwErr; +// if (gi.dwID == GID_BEGIN) { +// // find the alien widget for the gesture position. +// // This might not be accurate as the position is the center +// // point of two fingers for multi-finger gestures. +// QPoint pt(gi.ptsLocation.x, gi.ptsLocation.y); +// QWidget *w = widget->childAt(widget->mapFromGlobal(pt)); +// qAppPriv->gestureWidget = w ? w : widget; +// } +// if (qAppPriv->gestureWidget) +// static_cast<QETWidget*>(qAppPriv->gestureWidget)->translateGestureEvent(msg, gi); +// if (qAppPriv->CloseGestureInfoHandle) +// qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam); +// if (gi.dwID == GID_END) +// qAppPriv->gestureWidget = 0; +// } else { +// DWORD dwErr = GetLastError(); +// if (dwErr > 0) +// qWarning() << "translateGestureEvent: error = " << dwErr; } result = true; break; diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 7b9cc9a..4316714 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -49,6 +49,8 @@ #include "qmime.h" #include "qdnd_p.h" #include "qevent_p.h" +#include "qgesture.h" +#include "qgesture_p.h" QT_BEGIN_NAMESPACE @@ -3357,6 +3359,9 @@ QDebug operator<<(QDebug dbg, const QEvent *e) { case QEvent::ChildRemoved: n = n ? n : "ChildRemoved"; dbg.nospace() << "QChildEvent(" << n << ", " << (static_cast<const QChildEvent*>(e))->child(); return dbg.space(); + case QEvent::Gesture: + n = "Gesture"; + break; default: dbg.nospace() << "QEvent(" << (const void *)e << ", type = " << e->type() << ')'; return dbg.space(); @@ -4186,4 +4191,73 @@ QTouchEvent::TouchPoint &QTouchEvent::TouchPoint::operator=(const QTouchEvent::T return *this; } +/*! + \class QGestureEvent + \since 4.6 + \ingroup events + + \brief The QGestureEvent class provides the description of triggered + gestures. + + The QGestureEvent class contains a list of gestures that are being executed + right now (\l{QGestureEvent::}{activeGestures()}) and a list of gestures + that are \l{QGestureEvent::canceledGestures}{cancelled} (a gesture might be + cancelled because the window lost focus, or because of timeout, etc). + + \sa QGesture +*/ + +/*! + Creates new QGestureEvent containing a list of \a gestures. +*/ +QGestureEvent::QGestureEvent(const QList<QGesture*> &gestures) + : QEvent(QEvent::Gesture), gestures_(gestures) +{ +} + +QList<QGesture*> QGestureEvent::allGestures() const +{ + return gestures_; +} + +QGesture* QGestureEvent::gesture(Qt::GestureType type) +{ + for(int i = 0; i < gestures_.size(); ++i) + if (gestures_.at(i)->gestureType() == type) + return gestures_.at(i); + return 0; +} + +QList<QGesture*> QGestureEvent::activeGestures() const +{ + return gestures_; +} + +QList<QGesture*> QGestureEvent::canceledGestures() const +{ + return gestures_; +} + +void QGestureEvent::setAccepted(QGesture *gesture, bool value) +{ + setAccepted(false); + if (gesture) + gesture->d_func()->accept = value; +} + +void QGestureEvent::accept(QGesture *gesture) +{ + setAccepted(gesture, true); +} + +void QGestureEvent::ignore(QGesture *gesture) +{ + setAccepted(gesture, false); +} + +bool QGestureEvent::isAccepted(QGesture *gesture) const +{ + return gesture ? gesture->d_func()->accept : false; +} + QT_END_NAMESPACE diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h index 4396766..224b479 100644 --- a/src/gui/kernel/qevent.h +++ b/src/gui/kernel/qevent.h @@ -819,6 +819,40 @@ protected: friend class QApplicationPrivate; }; +class QGesture; +class Q_GUI_EXPORT QGestureEvent : public QEvent +{ +public: + QGestureEvent(const QList<QGesture *> &gestures); + + QList<QGesture *> allGestures() const; + QGesture *gesture(Qt::GestureType type); + + QList<QGesture *> activeGestures() const; + QList<QGesture *> canceledGestures() const; + +#ifdef Q_NO_USING_KEYWORD + inline void setAccepted(bool accepted) { QEvent::setAccepted(accepted); } + inline bool isAccepted() const { return QEvent::isAccepted(); } + + inline void accept() { QEvent::accept(); } + inline void ignore() { QEvent::ignore(); } +#else + using QEvent::setAccepted; + using QEvent::isAccepted; + using QEvent::accept; + using QEvent::ignore; +#endif + + void setAccepted(QGesture *, bool); + void accept(QGesture *); + void ignore(QGesture *); + bool isAccepted(QGesture *) const; + +private: + QList<QGesture *> gestures_; +}; + QT_END_NAMESPACE QT_END_HEADER diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp index 237ce46..68cb9cd 100644 --- a/src/gui/kernel/qgesture.cpp +++ b/src/gui/kernel/qgesture.cpp @@ -40,274 +40,284 @@ ****************************************************************************/ #include "qgesture.h" -#include <private/qgesture_p.h> -#include "qgraphicsitem.h" +#include "private/qgesture_p.h" QT_BEGIN_NAMESPACE + /*! + \class QGesture + \since 4.6 -class QEventFilterProxyGraphicsItem : public QGraphicsItem -{ -public: - QEventFilterProxyGraphicsItem(QGesture *g) - : gesture(g) - { - } - bool sceneEventFilter(QGraphicsItem *, QEvent *event) - { - return gesture ? gesture->filterEvent(event) : false; - } - QRectF boundingRect() const { return QRectF(); } - void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { } + \brief The QGesture class represents a gesture, containing all + properties that describe a gesture. -private: - QGesture *gesture; -}; + The widget receives a QGestureEvent with a list of QGesture + objects that represent gestures that are occuring on it. The class + has a list of properties that can be queried by the user to get + some gesture-specific arguments (i.e. position of the tap in the + DoubleTap gesture). -/*! - \class QGesture - \since 4.6 - \preliminary - - \brief The QGesture class is the base class for implementing custom - gestures. - - This class represents both an object that recognizes a gesture out of a set - of input events (a gesture recognizer), and a gesture object itself that - can be used to get extended information about the triggered gesture. - - The class has a list of properties that can be queried by the user to get - some gesture-specific parameters (for example, an offset of a Pan gesture). - - Usually gesture recognizer implements a state machine, storing its state - internally in the recognizer object. The recognizer receives input events - through the \l{QGesture::}{filterEvent()} virtual function and decides - whether the event should change the state of the recognizer by emitting an - appropriate signal. - - Input events should be either fed to the recognizer one by one with a - filterEvent() function, or the gesture recognizer should be attached to an - object it filters events for by specifying it as a parent object. The - QGesture object installs itself as an event filter to the parent object - automatically, the unsetObject() function should be used to remove an event - filter from the parent object. To make a - gesture that operates on a QGraphicsItem, both the appropriate QGraphicsView - should be passed as a parent object and setGraphicsItem() functions should - be used to attach a gesture to a graphics item. - - This is a base class, to create a custom gesture type, you should subclass - it and implement its pure virtual functions. - - \sa QPanGesture + When creating custom gesture recognizers, they might add new + properties to the gesture object, or custom gesture developers + might subclass the QGesture objects to provide some extended + information. + + \sa QGestureEvent, QGestureRecognizer */ -/*! \fn bool QGesture::filterEvent(QEvent *event) +QGesture::QGesture(QObject *parent) + : QObject(*new QGesturePrivate, parent) +{ + d_func()->gestureType = Qt::CustomGesture; +} - Parses input \a event and emits a signal when detects a gesture. +QGesture::QGesture(QGesturePrivate &dd, QObject *parent) + : QObject(dd, parent) +{ +} - In your reimplementation of this function, if you want to filter the \a - event out, i.e. stop it being handled further, return true; otherwise - return false; +QGesture::~QGesture() +{ +} - This is a pure virtual function that needs to be implemented in subclasses. -*/ +Qt::GestureType QGesture::gestureType() const +{ + return d_func()->gestureType; +} -/*! \fn void QGesture::started() +Qt::GestureState QGesture::state() const +{ + return d_func()->state; +} - The signal is emitted when the gesture is started. Extended information - about the gesture is contained in the signal sender object. +QObject *QGesture::targetObject() const +{ + return d_func()->targetObject; +} - In addition to started(), a triggered() signal should also be emitted. -*/ +void QGesture::setTargetObject(QObject *value) +{ + d_func()->targetObject = value; +} -/*! \fn void QGesture::triggered() +QPointF QGesture::hotSpot() const +{ + return d_func()->hotSpot; +} - The signal is emitted when the gesture is detected. Extended information - about the gesture is contained in the signal sender object. -*/ +void QGesture::setHotSpot(const QPointF &value) +{ + Q_D(QGesture); + d->hotSpot = value; + d->isHotSpotSet = true; +} -/*! \fn void QGesture::finished() +bool QGesture::hasHotSpot() const +{ + return d_func()->isHotSpotSet; +} - The signal is emitted when the gesture is finished. Extended information - about the gesture is contained in the signal sender object. -*/ +void QGesture::unsetHotSpot() +{ + d_func()->isHotSpotSet = false; +} -/*! \fn void QGesture::canceled() +// QPanGesture - The signal is emitted when the gesture is canceled, for example the - reset() function is called while the gesture was in the process of - emitting a triggered() signal. Extended information about the - gesture is contained in the sender object. -*/ +QPanGesture::QPanGesture(QObject *parent) + : QGesture(*new QPanGesturePrivate, parent) +{ + d_func()->gestureType = Qt::PanGesture; +} -/*! - Creates a new gesture handler object and marks it as a child of \a - parent. \a gestureTarget is the object that the gesture will watch - for events. +QSizeF QPanGesture::totalOffset() const +{ + return d_func()->totalOffset; +} - The \a parent object is also the default event source for the - gesture, meaning that the gesture installs itself as an event filter - for the \a parent. +QSizeF QPanGesture::lastOffset() const +{ + return d_func()->lastOffset; +} - \sa setGraphicsItem() -*/ -QGesture::QGesture(QObject *gestureTarget, QObject *parent) - : QObject(*new QGesturePrivate, parent) +QSizeF QPanGesture::offset() const { - setGestureTarget(gestureTarget); + return d_func()->offset; } -/*! \internal - */ -QGesture::QGesture(QGesturePrivate &dd, QObject *gestureTarget, QObject *parent) - : QObject(dd, parent) +qreal QPanGesture::acceleration() const { - setGestureTarget(gestureTarget); + return d_func()->acceleration; } -/*! - Destroys the gesture object. -*/ -QGesture::~QGesture() + +void QPanGesture::setTotalOffset(const QSizeF &value) { + d_func()->totalOffset = value; } -/*! - \property QGesture::gestureTarget +void QPanGesture::setLastOffset(const QSizeF &value) +{ + d_func()->lastOffset = value; +} - Gesture target is the object that the gesture will watch for events. - Typically this means that the gesture installs an event filter on the - target object. -*/ -void QGesture::setGestureTarget(QObject *object) +void QPanGesture::setOffset(const QSizeF &value) { - d_func()->setupGestureTarget(object); + d_func()->offset = value; } -QObject* QGesture::gestureTarget() const +void QPanGesture::setAcceleration(qreal value) { - return d_func()->gestureTarget; + d_func()->acceleration = value; } -void QGesturePrivate::setupGestureTarget(QObject *object) +// QPinchGesture + +QPinchGesture::QPinchGesture(QObject *parent) + : QGesture(*new QPinchGesturePrivate, parent) { - Q_Q(QGesture); - if (gestureTarget) - gestureTarget->removeEventFilter(q); - if (object) - object->installEventFilter(q); - gestureTarget = object; + d_func()->gestureType = Qt::PinchGesture; } -/*! \internal - */ -bool QGesture::eventFilter(QObject *receiver, QEvent *event) +QPinchGesture::WhatChanged QPinchGesture::whatChanged() const { - Q_D(QGesture); - if (d->graphicsItem && receiver == parent()) - return false; - return filterEvent(event); + return d_func()->whatChanged; } -/*! - \property QGesture::state +void QPinchGesture::setWhatChanged(QPinchGesture::WhatChanged value) +{ + d_func()->whatChanged = value; +} - \brief The current state of the gesture. -*/ -/*! - Returns the gesture recognition state. - */ -Qt::GestureState QGesture::state() const +QPointF QPinchGesture::startCenterPoint() const { - return d_func()->state; + return d_func()->startCenterPoint; } -/*! - Sets this gesture's recognition state to \a state and emits appropriate - signals. +QPointF QPinchGesture::lastCenterPoint() const +{ + return d_func()->lastCenterPoint; +} - This functions emits the signals according to the old state and the new - \a state, and it should be called after all the internal properties have been - initialized. +QPointF QPinchGesture::centerPoint() const +{ + return d_func()->centerPoint; +} - \sa started(), triggered(), finished(), canceled() - */ -void QGesture::updateState(Qt::GestureState state) +void QPinchGesture::setStartCenterPoint(const QPointF &value) { - Q_D(QGesture); - if (d->state == state) { - if (state == Qt::GestureUpdated) - emit triggered(); - return; - } - const Qt::GestureState oldState = d->state; - if (state != Qt::NoGesture && oldState > state) { - // comparing the state as ints: state should only be changed from - // started to (optionally) updated and to finished. - d->state = state; - qWarning("QGesture::updateState: incorrect new state"); - return; - } - if (oldState == Qt::NoGesture) { - d->state = Qt::GestureStarted; - emit started(); - } - d->state = state; - if (state == Qt::GestureUpdated) - emit triggered(); - else if (state == Qt::GestureFinished) - emit finished(); - else if (state == Qt::NoGesture) - emit canceled(); - - if (state == Qt::GestureFinished) { - // gesture is finished, so we reset the internal state. - d->state = Qt::NoGesture; - } -} - -/*! - Sets the \a graphicsItem the gesture is filtering events for. - - The gesture will install an event filter to the \a graphicsItem and - redirect them to the filterEvent() function. - - \sa graphicsItem() -*/ -void QGesture::setGraphicsItem(QGraphicsItem *graphicsItem) + d_func()->startCenterPoint = value; +} + +void QPinchGesture::setLastCenterPoint(const QPointF &value) { - Q_D(QGesture); - if (d->graphicsItem && d->eventFilterProxyGraphicsItem) - d->graphicsItem->removeSceneEventFilter(d->eventFilterProxyGraphicsItem); - d->graphicsItem = graphicsItem; - if (!d->eventFilterProxyGraphicsItem) - d->eventFilterProxyGraphicsItem = new QEventFilterProxyGraphicsItem(this); - if (graphicsItem) - graphicsItem->installSceneEventFilter(d->eventFilterProxyGraphicsItem); + d_func()->lastCenterPoint = value; +} + +void QPinchGesture::setCenterPoint(const QPointF &value) +{ + d_func()->centerPoint = value; } -/*! - Returns the graphics item the gesture is filtering events for. - \sa setGraphicsItem() -*/ -QGraphicsItem* QGesture::graphicsItem() const +qreal QPinchGesture::totalScaleFactor() const +{ + return d_func()->totalScaleFactor; +} + +qreal QPinchGesture::lastScaleFactor() const { - return d_func()->graphicsItem; + return d_func()->lastScaleFactor; } -/*! \fn void QGesture::reset() +qreal QPinchGesture::scaleFactor() const +{ + return d_func()->scaleFactor; +} - Resets the internal state of the gesture. This function might be called by - the filterEvent() implementation in a derived class, or by the user to - cancel a gesture. The base class implementation calls - updateState(Qt::NoGesture) which emits the canceled() - signal if the state() of the gesture indicated it was active. -*/ -void QGesture::reset() +void QPinchGesture::setTotalScaleFactor(qreal value) +{ + d_func()->totalScaleFactor = value; +} + +void QPinchGesture::setLastScaleFactor(qreal value) +{ + d_func()->lastScaleFactor = value; +} + +void QPinchGesture::setScaleFactor(qreal value) +{ + d_func()->scaleFactor = value; +} + + +qreal QPinchGesture::totalRotationAngle() const +{ + return d_func()->totalRotationAngle; +} + +qreal QPinchGesture::lastRotationAngle() const +{ + return d_func()->lastRotationAngle; +} + +qreal QPinchGesture::rotationAngle() const +{ + return d_func()->rotationAngle; +} + +void QPinchGesture::setTotalRotationAngle(qreal value) +{ + d_func()->totalRotationAngle = value; +} + +void QPinchGesture::setLastRotationAngle(qreal value) +{ + d_func()->lastRotationAngle = value; +} + +void QPinchGesture::setRotationAngle(qreal value) +{ + d_func()->rotationAngle = value; +} + +// QSwipeGesture + +QSwipeGesture::QSwipeGesture(QObject *parent) + : QGesture(*new QSwipeGesturePrivate, parent) +{ + d_func()->gestureType = Qt::SwipeGesture; +} + +QSwipeGesture::SwipeDirection QSwipeGesture::horizontalDirection() const +{ + return d_func()->horizontalDirection; +} + +QSwipeGesture::SwipeDirection QSwipeGesture::verticalDirection() const +{ + return d_func()->verticalDirection; +} + +void QSwipeGesture::setHorizontalDirection(QSwipeGesture::SwipeDirection value) +{ + d_func()->horizontalDirection = value; +} + +void QSwipeGesture::setVerticalDirection(QSwipeGesture::SwipeDirection value) +{ + d_func()->verticalDirection = value; +} + +qreal QSwipeGesture::swipeAngle() const +{ + return d_func()->swipeAngle; +} + +void QSwipeGesture::setSwipeAngle(qreal value) { - updateState(Qt::NoGesture); + d_func()->swipeAngle = value; } QT_END_NAMESPACE diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h index 440565e..bf72759 100644 --- a/src/gui/kernel/qgesture.h +++ b/src/gui/kernel/qgesture.h @@ -55,7 +55,8 @@ QT_BEGIN_NAMESPACE QT_MODULE(Gui) -class QGraphicsItem; +Q_DECLARE_METATYPE(Qt::GestureState) + class QGesturePrivate; class Q_GUI_EXPORT QGesture : public QObject { @@ -63,37 +64,148 @@ class Q_GUI_EXPORT QGesture : public QObject Q_DECLARE_PRIVATE(QGesture) Q_PROPERTY(Qt::GestureState state READ state) - Q_PROPERTY(QObject* gestureTarget READ gestureTarget WRITE setGestureTarget) + Q_PROPERTY(Qt::GestureType gestureType READ gestureType) + Q_PROPERTY(QPointF hotSpot READ hotSpot WRITE setHotSpot RESET unsetHotSpot) + Q_PROPERTY(bool hasHotSpot READ hasHotSpot) + Q_PROPERTY(QObject* targetObject READ targetObject WRITE setTargetObject) public: - explicit QGesture(QObject *gestureTarget = 0, QObject *parent = 0); + explicit QGesture(QObject *parent = 0); ~QGesture(); - virtual bool filterEvent(QEvent *event) = 0; + Qt::GestureType gestureType() const; - void setGestureTarget(QObject *object); - QObject* gestureTarget() const; + Qt::GestureState state() const; - void setGraphicsItem(QGraphicsItem *); - QGraphicsItem *graphicsItem() const; + QObject *targetObject() const; + void setTargetObject(QObject *value); - Qt::GestureState state() const; + QPointF hotSpot() const; + void setHotSpot(const QPointF &value); + bool hasHotSpot() const; + void unsetHotSpot(); protected: - QGesture(QGesturePrivate &dd, QObject *gestureTarget, QObject *parent); - bool eventFilter(QObject*, QEvent*); + QGesture(QGesturePrivate &dd, QObject *parent); - virtual void reset(); - void updateState(Qt::GestureState state); +private: + friend class QGestureEvent; + friend class QGestureRecognizer; + friend class QGestureManager; +}; -Q_SIGNALS: - void started(); - void triggered(); - void finished(); - void canceled(); +class QPanGesturePrivate; +class Q_GUI_EXPORT QPanGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPanGesture) -private: - friend class QWidget; + Q_PROPERTY(QSizeF totalOffset READ totalOffset WRITE setTotalOffset) + Q_PROPERTY(QSizeF lastOffset READ lastOffset WRITE setLastOffset) + Q_PROPERTY(QSizeF offset READ offset WRITE setOffset) + Q_PROPERTY(qreal acceleration READ acceleration WRITE setAcceleration) + +public: + QPanGesture(QObject *parent = 0); + + QSizeF totalOffset() const; + QSizeF lastOffset() const; + QSizeF offset() const; + qreal acceleration() const; + + void setTotalOffset(const QSizeF &value); + void setLastOffset(const QSizeF &value); + void setOffset(const QSizeF &value); + void setAcceleration(qreal value); + + friend class QPanGestureRecognizer; + friend class QWinNativePanGestureRecognizer; +}; + +class QPinchGesturePrivate; +class Q_GUI_EXPORT QPinchGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPinchGesture) + +public: + enum WhatChange { + ScaleFactorChanged = 0x1, + RotationAngleChanged = 0x2, + CenterPointChanged = 0x4 + }; + Q_DECLARE_FLAGS(WhatChanged, WhatChange) + + Q_PROPERTY(WhatChanged whatChanged READ whatChanged WRITE setWhatChanged) + + Q_PROPERTY(qreal totalScaleFactor READ totalScaleFactor WRITE setTotalScaleFactor) + Q_PROPERTY(qreal lastScaleFactor READ lastScaleFactor WRITE setLastScaleFactor) + Q_PROPERTY(qreal scaleFactor READ scaleFactor WRITE setScaleFactor) + + Q_PROPERTY(qreal totalRotationAngle READ totalRotationAngle WRITE setTotalRotationAngle) + Q_PROPERTY(qreal lastRotationAngle READ lastRotationAngle WRITE setLastRotationAngle) + Q_PROPERTY(qreal rotationAngle READ rotationAngle WRITE setRotationAngle) + + Q_PROPERTY(QPointF startCenterPoint READ startCenterPoint WRITE setStartCenterPoint) + Q_PROPERTY(QPointF lastCenterPoint READ lastCenterPoint WRITE setLastCenterPoint) + Q_PROPERTY(QPointF centerPoint READ centerPoint WRITE setCenterPoint) + +public: + QPinchGesture(QObject *parent = 0); + + WhatChanged whatChanged() const; + void setWhatChanged(WhatChanged value); + + QPointF startCenterPoint() const; + QPointF lastCenterPoint() const; + QPointF centerPoint() const; + void setStartCenterPoint(const QPointF &value); + void setLastCenterPoint(const QPointF &value); + void setCenterPoint(const QPointF &value); + + qreal totalScaleFactor() const; + qreal lastScaleFactor() const; + qreal scaleFactor() const; + void setTotalScaleFactor(qreal value); + void setLastScaleFactor(qreal value); + void setScaleFactor(qreal value); + + qreal totalRotationAngle() const; + qreal lastRotationAngle() const; + qreal rotationAngle() const; + void setTotalRotationAngle(qreal value); + void setLastRotationAngle(qreal value); + void setRotationAngle(qreal value); + + friend class QPinchGestureRecognizer; +}; + +Q_DECLARE_METATYPE(QPinchGesture::WhatChanged) + +class QSwipeGesturePrivate; +class Q_GUI_EXPORT QSwipeGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QSwipeGesture) + Q_ENUMS(SwipeDirection) + + Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection WRITE setHorizontalDirection) + Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection WRITE setVerticalDirection) + Q_PROPERTY(qreal swipeAngle READ swipeAngle WRITE setSwipeAngle) + +public: + enum SwipeDirection { NoDirection, Left, Right, Up, Down }; + QSwipeGesture(QObject *parent = 0); + + SwipeDirection horizontalDirection() const; + SwipeDirection verticalDirection() const; + void setHorizontalDirection(SwipeDirection value); + void setVerticalDirection(SwipeDirection value); + + qreal swipeAngle() const; + void setSwipeAngle(qreal value); + + friend class QSwipeGestureRecognizer; }; QT_END_NAMESPACE diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h index 52e399f..7f69a4e 100644 --- a/src/gui/kernel/qgesture_p.h +++ b/src/gui/kernel/qgesture_p.h @@ -61,29 +61,83 @@ QT_BEGIN_NAMESPACE -class QObject; -class QGraphicsItem; class QGesturePrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QGesture) public: QGesturePrivate() - : gestureTarget(0), graphicsItem(0), eventFilterProxyGraphicsItem(0), - state(Qt::NoGesture), implicitGesture(false) + : gestureType(Qt::CustomGesture), state(Qt::NoGesture), isHotSpotSet(false), + targetObject(0), accept(true) { } - virtual void setupGestureTarget(QObject *o); + Qt::GestureType gestureType; + Qt::GestureState state; + QPointF hotSpot; + bool isHotSpotSet; + QObject *targetObject; + bool accept; +}; - QPointer<QObject> gestureTarget; - QGraphicsItem *graphicsItem; - QGraphicsItem *eventFilterProxyGraphicsItem; +class QPanGesturePrivate : public QGesturePrivate +{ + Q_DECLARE_PUBLIC(QPanGesture) - Qt::GestureState state; +public: + QPanGesturePrivate() + : acceleration(0) + { + } + + QSizeF totalOffset; + QSizeF lastOffset; + QSizeF offset; + QPoint lastPosition; + qreal acceleration; +}; + +class QPinchGesturePrivate : public QGesturePrivate +{ + Q_DECLARE_PUBLIC(QPinchGesture) + +public: + QPinchGesturePrivate() + : whatChanged(0), totalScaleFactor(0), lastScaleFactor(0), scaleFactor(0), + totalRotationAngle(0), lastRotationAngle(0), rotationAngle(0) + { + } + + QPinchGesture::WhatChanged whatChanged; + + QPointF startCenterPoint; + QPointF lastCenterPoint; + QPointF centerPoint; + + qreal totalScaleFactor; + qreal lastScaleFactor; + qreal scaleFactor; + + qreal totalRotationAngle; + qreal lastRotationAngle; + qreal rotationAngle; +}; + +class QSwipeGesturePrivate : public QGesturePrivate +{ + Q_DECLARE_PUBLIC(QSwipeGesture) + +public: + QSwipeGesturePrivate() + : horizontalDirection(QSwipeGesture::NoDirection), + verticalDirection(QSwipeGesture::NoDirection), + swipeAngle(0) + { + } - // the flag specifies if the gesture was created implicitely by Qt. - bool implicitGesture; + QSwipeGesture::SwipeDirection horizontalDirection; + QSwipeGesture::SwipeDirection verticalDirection; + qreal swipeAngle; }; QT_END_NAMESPACE diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp new file mode 100644 index 0000000..000f44f --- /dev/null +++ b/src/gui/kernel/qgesturemanager.cpp @@ -0,0 +1,453 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qgesturemanager_p.h" +#include "private/qstandardgestures_p.h" +#include "private/qwidget_p.h" +#include "private/qgesture_p.h" +#include "private/qgraphicsitem_p.h" +#include "qgesture.h" +#include "qevent.h" +#include "qgraphicsitem.h" + +#include "qdebug.h" + +// #define GESTURE_DEBUG +#ifndef GESTURE_DEBUG +# define DEBUG if (0) qDebug +#else +# define DEBUG qDebug +#endif + +QT_BEGIN_NAMESPACE + +QGestureManager::QGestureManager(QObject *parent) + : QObject(parent), state(NotGesture), lastCustomGestureId(0) +{ + qRegisterMetaType<Qt::GestureState>(); + + registerGestureRecognizer(new QPanGestureRecognizer); +} + +QGestureManager::~QGestureManager() +{ + +} + +Qt::GestureType QGestureManager::registerGestureRecognizer(QGestureRecognizer *recognizer) +{ + QGesture *dummy = recognizer->createGesture(0); + if (!dummy) { + qWarning("QGestureManager::registerGestureRecognizer: the recognizer doesn't provide gesture object"); + return Qt::GestureType(0); + } + Qt::GestureType type = dummy->gestureType(); + if (type == Qt::CustomGesture) { + // generate a new custom gesture id + ++lastCustomGestureId; + type = Qt::GestureType(Qt::CustomGesture + lastCustomGestureId); + } + recognizers.insertMulti(type, recognizer); + delete dummy; + return type; +} + +void QGestureManager::unregisterGestureRecognizer(Qt::GestureType) +{ + +} + +QGesture* QGestureManager::getState(QObject *object, Qt::GestureType type) +{ + // if the widget is being deleted we should be carefull and not to + // create a new state, as it will create QWeakPointer which doesnt work + // from the destructor. + if (object->isWidgetType()) { + if (static_cast<QWidget *>(object)->d_func()->data.in_destructor) + return 0; + } + + QWeakPointer<QGesture> state = objectGestures.value(QGestureManager::ObjectGesture(object, type)); + if (!state) { + QGestureRecognizer *recognizer = recognizers.value(type); + if (recognizer) { + state = recognizer->createGesture(object); + if (!state) + return 0; + if (state.data()->gestureType() == Qt::CustomGesture) { + // if the recognizer didn't fill in the gesture type, then this + // is a custom gesture with autogenerated it and we fill it. + state.data()->d_func()->gestureType = type; + } + objectGestures.insert(QGestureManager::ObjectGesture(object, type), state); + gestureToRecognizer[state.data()] = recognizer; + } + } + return state.data(); +} + +bool QGestureManager::filterEvent(QObject *receiver, QEvent *event) +{ + QSet<QGesture *> triggeredGestures; + QSet<QGesture *> finishedGestures; + QSet<QGesture *> newMaybeGestures; + QSet<QGesture *> canceledGestures; + QSet<QGesture *> notGestures; + + QGraphicsObject *graphicsObject = qobject_cast<QGraphicsObject *>(receiver); + if (receiver->isWidgetType() || graphicsObject) { + QMap<QObject *, Qt::GestureType> contexts; + if (receiver->isWidgetType()) { + QWidget *w = static_cast<QWidget *>(receiver); + if (!w->d_func()->gestureContext.isEmpty()) { + typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator; + for(ContextIterator it = w->d_func()->gestureContext.begin(), + e = w->d_func()->gestureContext.end(); it != e; ++it) { + contexts.insertMulti(w, it.key()); + } + } + // find all gesture contexts for the widget tree + w = w->parentWidget(); + while (w) + { + typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator; + for (ContextIterator it = w->d_func()->gestureContext.begin(), + e = w->d_func()->gestureContext.end(); it != e; ++it) { + if (it.value() == Qt::WidgetWithChildrenGesture) + contexts.insertMulti(w, it.key()); + } + w = w->parentWidget(); + } + } else { + QGraphicsObject *item = graphicsObject; + if (!item->QGraphicsItem::d_func()->gestureContext.isEmpty()) { + typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator; + for(ContextIterator it = item->QGraphicsItem::d_func()->gestureContext.begin(), + e = item->QGraphicsItem::d_func()->gestureContext.end(); it != e; ++it) { + contexts.insertMulti(item, it.key()); + } + } + // find all gesture contexts for the widget tree + item = item->parentObject(); + while (item) + { + typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator; + for (ContextIterator it = item->QGraphicsItem::d_func()->gestureContext.begin(), + e = item->QGraphicsItem::d_func()->gestureContext.end(); it != e; ++it) { + if (it.value() == Qt::WidgetWithChildrenGesture) + contexts.insertMulti(item, it.key()); + } + item = item->parentObject(); + } + } + // filter the event through recognizers + typedef QMap<QObject *, Qt::GestureType>::const_iterator ContextIterator; + for (ContextIterator cit = contexts.begin(), ce = contexts.end(); cit != ce; ++cit) { + Qt::GestureType gestureType = cit.value(); + QMap<Qt::GestureType, QGestureRecognizer *>::const_iterator + rit = recognizers.lowerBound(gestureType), + re = recognizers.upperBound(gestureType); + for (; rit != re; ++rit) { + QGestureRecognizer *recognizer = rit.value(); + QObject *target = cit.key(); + QGesture *state = getState(target, gestureType); + if (!state) + continue; + QGestureRecognizer::Result result = recognizer->filterEvent(state, target, event); + QGestureRecognizer::Result type = result & QGestureRecognizer::ResultState_Mask; + if (type == QGestureRecognizer::GestureTriggered) { + DEBUG() << "QGestureManager: gesture triggered: " << state; + triggeredGestures << state; + } else if (type == QGestureRecognizer::GestureFinished) { + DEBUG() << "QGestureManager: gesture finished: " << state; + finishedGestures << state; + } else if (type == QGestureRecognizer::MaybeGesture) { + DEBUG() << "QGestureManager: maybe gesture: " << state; + newMaybeGestures << state; + } else if (type == QGestureRecognizer::NotGesture) { + DEBUG() << "QGestureManager: not gesture: " << state; + notGestures << state; + } else if (type == QGestureRecognizer::Ignore) { + DEBUG() << "QGestureManager: gesture ignored the event: " << state; + } else { + DEBUG() << "QGestureManager: hm, lets assume the recognizer ignored the event: " << state; + } + if (result & QGestureRecognizer::ConsumeEventHint) { + DEBUG() << "QGestureManager: we were asked to consume the event: " << state; + //TODO: consume events if asked + } + } + } + } else if (QGesture *state = qobject_cast<QGesture*>(receiver)) { + if (QGestureRecognizer *recognizer = gestureToRecognizer.value(state)) { + QGestureRecognizer::Result result = recognizer->filterEvent(state, state, event); + QGestureRecognizer::Result type = result & QGestureRecognizer::ResultState_Mask; + if (type == QGestureRecognizer::GestureTriggered) { + DEBUG() << "QGestureManager: gesture triggered: " << state; + triggeredGestures << state; + } else if (type == QGestureRecognizer::GestureFinished) { + DEBUG() << "QGestureManager: gesture finished: " << state; + finishedGestures << state; + } else if (type == QGestureRecognizer::MaybeGesture) { + DEBUG() << "QGestureManager: maybe gesture: " << state; + newMaybeGestures << state; + } else if (type == QGestureRecognizer::NotGesture) { + DEBUG() << "QGestureManager: not gesture: " << state; + notGestures << state; + } else if (type == QGestureRecognizer::Ignore) { + DEBUG() << "QGestureManager: gesture ignored the event: " << state; + } else { + DEBUG() << "QGestureManager: hm, lets assume the recognizer ignored the event: " << state; + } + } + } else { + return false; + } + + QSet<QGesture *> startedGestures = triggeredGestures - activeGestures; + triggeredGestures &= activeGestures; + + // check if a running gesture switched back to maybe state + QSet<QGesture *> activeToMaybeGestures = activeGestures & newMaybeGestures; + + // check if a running gesture switched back to not gesture state, i.e. were canceled + QSet<QGesture *> activeToCancelGestures = activeGestures & notGestures; + canceledGestures += activeToCancelGestures; + + // start timers for new gestures in maybe state + foreach (QGesture *state, newMaybeGestures) { + QBasicTimer &timer = maybeGestures[state]; + if (!timer.isActive()) + timer.start(3000, this); + } + // kill timers for gestures that were in maybe state + QSet<QGesture *> notMaybeGestures = (startedGestures | triggeredGestures | finishedGestures | canceledGestures | notGestures); + foreach(QGesture *gesture, notMaybeGestures) { + QMap<QGesture *, QBasicTimer>::iterator it = + maybeGestures.find(gesture); + if (it != maybeGestures.end()) { + it.value().stop(); + maybeGestures.erase(it); + } + } + + Q_ASSERT((startedGestures & finishedGestures).isEmpty()); + Q_ASSERT((startedGestures & newMaybeGestures).isEmpty()); + Q_ASSERT((startedGestures & canceledGestures).isEmpty()); + Q_ASSERT((finishedGestures & newMaybeGestures).isEmpty()); + Q_ASSERT((finishedGestures & canceledGestures).isEmpty()); + Q_ASSERT((canceledGestures & newMaybeGestures).isEmpty()); + + QSet<QGesture *> notStarted = finishedGestures - activeGestures; + if (!notStarted.isEmpty()) { + // there are some gestures that claim to be finished, but never started. + qWarning("QGestureManager::filterEvent: some gestures were finished even though they've never started"); + finishedGestures -= notStarted; + } + + activeGestures += startedGestures; + // sanity check: all triggered gestures should already be in active gestures list + Q_ASSERT((activeGestures & triggeredGestures).size() == triggeredGestures.size()); + activeGestures -= finishedGestures; + activeGestures -= activeToMaybeGestures; + activeGestures -= canceledGestures; + + // set the proper gesture state on each gesture + foreach (QGesture *gesture, startedGestures) + gesture->d_func()->state = Qt::GestureStarted; + foreach (QGesture *gesture, triggeredGestures) + gesture->d_func()->state = Qt::GestureUpdated; + foreach (QGesture *gesture, finishedGestures) + gesture->d_func()->state = Qt::GestureFinished; + foreach (QGesture *gesture, canceledGestures) + gesture->d_func()->state = Qt::GestureCanceled; + foreach (QGesture *gesture, activeToMaybeGestures) + gesture->d_func()->state = Qt::GestureFinished; + + if (!activeGestures.isEmpty() || !maybeGestures.isEmpty() || + !startedGestures.isEmpty() || !triggeredGestures.isEmpty() || + !finishedGestures.isEmpty() || !canceledGestures.isEmpty()) { + DEBUG() << "QGestureManager::filterEvent:" + << "\n\tactiveGestures:" << activeGestures + << "\n\tmaybeGestures:" << maybeGestures.keys() + << "\n\tstarted:" << startedGestures + << "\n\ttriggered:" << triggeredGestures + << "\n\tfinished:" << finishedGestures + << "\n\tcanceled:" << canceledGestures; + } + + deliverEvents(startedGestures+triggeredGestures+finishedGestures+canceledGestures, receiver); + + // reset gestures that ended + QSet<QGesture *> endedGestures = finishedGestures + canceledGestures; + foreach (QGesture *gesture, endedGestures) { + if (QGestureRecognizer *recognizer = gestureToRecognizer.value(gesture, 0)) { + recognizer->reset(gesture); + } + gestureTargets.remove(gesture); + } + return false; +} + +void QGestureManager::deliverEvents(const QSet<QGesture*> &gestures, QObject *lastReceiver) +{ + if (gestures.isEmpty()) + return; + + // group gestures by widgets + typedef QMap<QObject *, QList<QGesture *> > GesturesPerReceiver; + GesturesPerReceiver groupedGestures; + // for conflicted gestures the key is always the innermost widget (i.e. the child) + GesturesPerReceiver conflictedGestures; + QMultiHash<QObject *, QGesture *> objectGestures; + + foreach (QGesture *gesture, gestures) { + QObject *target = gestureTargets.value(gesture, 0); + if (!target) { + Q_ASSERT(gesture->state() == Qt::GestureStarted); + if (gesture->hasHotSpot()) { + // guess the target using the hotspot of the gesture + QPoint pt = gesture->hotSpot().toPoint(); + if (!pt.isNull()) { + if (QWidget *w = qApp->topLevelAt(pt)) + target = w->childAt(w->mapFromGlobal(pt)); + } + } + if (!target) { + target = gesture->targetObject(); + if (!target) + target = lastReceiver; + } + } + if (target) { + gestureTargets.insert(gesture, target); + if (target->isWidgetType()) + objectGestures.insert(target, gesture); + groupedGestures[target].append(gesture); + } else { + qWarning() << "QGestureManager::deliverEvent: could not find the target for gesture" + << gesture->gestureType(); + } + } + + typedef QMultiHash<QObject *, QGesture *>::const_iterator ObjectGesturesIterator; + for (ObjectGesturesIterator it = objectGestures.begin(), e = objectGestures.end(); it != e; ++it) { + QObject *object1 = it.key(); + QWidget *widget1 = qobject_cast<QWidget *>(object1); + QGraphicsObject *item1 = qobject_cast<QGraphicsObject *>(object1); + QGesture *gesture1 = it.value(); + ObjectGesturesIterator cit = it; + for (++cit; cit != e; ++cit) { + QObject *object2 = cit.key(); + QWidget *widget2 = qobject_cast<QWidget *>(object2); + QGraphicsObject *item2 = qobject_cast<QGraphicsObject *>(object2); + QGesture *gesture2 = cit.value(); + // TODO: ugly, rewrite this. + if ((widget1 && widget2 && widget2->isAncestorOf(widget1)) || + (item1 && item2 && item2->isAncestorOf(item1))) { + groupedGestures[object2].removeOne(gesture2); + groupedGestures[object1].removeOne(gesture1); + conflictedGestures[object1].append(gesture1); + } else if ((widget1 && widget2 && widget1->isAncestorOf(widget2)) || + (item1 && item2 && item1->isAncestorOf(item2))) { + groupedGestures[object2].removeOne(gesture2); + groupedGestures[object1].removeOne(gesture1); + conflictedGestures[object2].append(gesture2); + } + } + } + + DEBUG() << "deliverEvents: conflicted =" << conflictedGestures.values() + << " grouped =" << groupedGestures.values(); + + // if there are conflicting gestures, send the GestureOverride event + for (GesturesPerReceiver::const_iterator it = conflictedGestures.begin(), + e = conflictedGestures.end(); it != e; ++it) { + DEBUG() << "QGestureManager::deliverEvents: sending GestureOverride to" + << it.key() + << " gestures:" << it.value(); + QGestureEvent event(it.value()); + event.t = QEvent::GestureOverride; + event.ignore(); + QApplication::sendEvent(it.key(), &event); + if (!event.isAccepted()) { + // nobody accepted the GestureOverride, put it back to deliver to + // the closest context (i.e. to the inner-most widget). + DEBUG() <<" override was not accepted"; + groupedGestures[it.key()].append(it.value()); + } + } + + for (GesturesPerReceiver::const_iterator it = groupedGestures.begin(), + e = groupedGestures.end(); it != e; ++it) { + if (!it.value().isEmpty()) { + DEBUG() << "QGestureManager::deliverEvents: sending to" << it.key() + << " gestures:" << it.value(); + QGestureEvent event(it.value()); + QApplication::sendEvent(it.key(), &event); + } + } +} + +void QGestureManager::timerEvent(QTimerEvent *event) +{ + QMap<QGesture*, QBasicTimer>::iterator it = maybeGestures.begin(), + e = maybeGestures.end(); + for (; it != e; ) { + QBasicTimer &timer = it.value(); + Q_ASSERT(timer.isActive()); + if (timer.timerId() == event->timerId()) { + timer.stop(); + QGesture *gesture = it.key(); + it = maybeGestures.erase(it); + DEBUG() << "QGestureManager::timerEvent: gesture stopped due to timeout:" << gesture; + QGestureRecognizer *recognizer = gestureToRecognizer.value(gesture, 0); + if (recognizer) + recognizer->reset(gesture); + } else { + ++it; + } + } +} + +QT_END_NAMESPACE + +#include "moc_qgesturemanager_p.cpp" diff --git a/src/gui/kernel/qgesturemanager_p.h b/src/gui/kernel/qgesturemanager_p.h new file mode 100644 index 0000000..c61819f --- /dev/null +++ b/src/gui/kernel/qgesturemanager_p.h @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGESTUREMANAGER_P_H +#define QGESTUREMANAGER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qobject.h" +#include "qbasictimer.h" +#include "private/qwidget_p.h" +#include "qgesturerecognizer.h" + +QT_BEGIN_NAMESPACE + +class QBasicTimer; +class QGestureManager : public QObject +{ + Q_OBJECT +public: + QGestureManager(QObject *parent); + ~QGestureManager(); + + Qt::GestureType registerGestureRecognizer(QGestureRecognizer *recognizer); + void unregisterGestureRecognizer(Qt::GestureType type); + + bool filterEvent(QObject *receiver, QEvent *event); + + // declared in qapplication.cpp + static QGestureManager* instance(); + +protected: + void timerEvent(QTimerEvent *event); + +private: + QMultiMap<Qt::GestureType, QGestureRecognizer *> recognizers; + + QSet<QGesture *> activeGestures; + QMap<QGesture *, QBasicTimer> maybeGestures; + + enum State { + Gesture, + NotGesture, + MaybeGesture // this means timers are up and waiting for some + // more events, and input events are handled by + // gesture recognizer explicitely + } state; + + struct ObjectGesture + { + QWeakPointer<QObject> object; + Qt::GestureType gesture; + + ObjectGesture(QObject *o, const Qt::GestureType &g) : object(o), gesture(g) { } + inline bool operator<(const ObjectGesture& rhs) const + { + if (object.data() < rhs.object.data()) + return true; + if (object == rhs.object) + return gesture < rhs.gesture; + return false; + } + }; + + QMap<ObjectGesture, QWeakPointer<QGesture> > objectGestures; + QMap<QGesture *, QGestureRecognizer *> gestureToRecognizer; + + QHash<QGesture *, QObject *> gestureTargets; + + int lastCustomGestureId; + + QGesture *getState(QObject *widget, Qt::GestureType gesture); + void deliverEvents(const QSet<QGesture *> &gestures, QObject *lastReceiver); +}; + +QT_END_NAMESPACE + +#endif // QGESTUREMANAGER_P_H diff --git a/src/gui/kernel/qgesturerecognizer.cpp b/src/gui/kernel/qgesturerecognizer.cpp new file mode 100644 index 0000000..590f09e --- /dev/null +++ b/src/gui/kernel/qgesturerecognizer.cpp @@ -0,0 +1,71 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgesturerecognizer.h" + +#include "private/qgesture_p.h" + +QT_BEGIN_NAMESPACE + +QGestureRecognizer::QGestureRecognizer() +{ +} + +QGestureRecognizer::~QGestureRecognizer() +{ +} + +QGesture *QGestureRecognizer::createGesture(QObject *) +{ + return new QGesture; +} + +void QGestureRecognizer::reset(QGesture *state) +{ + if (state) { + QGesturePrivate *d = state->d_func(); + d->state = Qt::NoGesture; + d->hotSpot = QPointF(); + d->targetObject = 0; + } +} + +QT_END_NAMESPACE diff --git a/src/gui/kernel/qgesturerecognizer.h b/src/gui/kernel/qgesturerecognizer.h new file mode 100644 index 0000000..efd8565 --- /dev/null +++ b/src/gui/kernel/qgesturerecognizer.h @@ -0,0 +1,93 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGESTURERECOGNIZER_H +#define QGESTURERECOGNIZER_H + +#include <QtCore/qglobal.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QObject; +class QEvent; +class QGesture; +class Q_GUI_EXPORT QGestureRecognizer +{ +public: + enum ResultFlags + { + Ignore = 0x0001, + NotGesture = 0x0002, + MaybeGesture = 0x0004, + GestureTriggered = 0x0008, // Gesture started or updated + GestureFinished = 0x0010, + + ResultState_Mask = 0x00ff, + + ConsumeEventHint = 0x0100, + // StoreEventHint = 0x0200, + // ReplayStoredEventsHint = 0x0400, + // DiscardStoredEventsHint = 0x0800, + + ResultHint_Mask = 0xff00 + }; + Q_DECLARE_FLAGS(Result, ResultFlags) + + QGestureRecognizer(); + virtual ~QGestureRecognizer(); + + virtual QGesture *createGesture(QObject *target); + virtual QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event) = 0; + + virtual void reset(QGesture *state); +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QGestureRecognizer::Result) + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QGESTURERECOGNIZER_H diff --git a/src/gui/kernel/qsoftkeymanager.cpp b/src/gui/kernel/qsoftkeymanager.cpp index cd3ad22..1214f08 100644 --- a/src/gui/kernel/qsoftkeymanager.cpp +++ b/src/gui/kernel/qsoftkeymanager.cpp @@ -200,6 +200,7 @@ bool QSoftKeyManager::event(QEvent *e) void QSoftKeyManagerPrivate::updateSoftKeys_sys(const QList<QAction*> &softkeys) { CEikButtonGroupContainer* nativeContainer = S60->buttonGroupContainer(); + nativeContainer->DrawableWindow()->SetPointerCapturePriority(1); //keep softkeys available in modal dialog QT_TRAP_THROWING(nativeContainer->SetCommandSetL(R_AVKON_SOFTKEYS_EMPTY_WITH_IDS)); int position = -1; diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp index 3cfb987..dfc3499 100644 --- a/src/gui/kernel/qstandardgestures.cpp +++ b/src/gui/kernel/qstandardgestures.cpp @@ -39,174 +39,45 @@ ** ****************************************************************************/ -#include "qstandardgestures.h" #include "qstandardgestures_p.h" - -#include <qabstractscrollarea.h> -#include <qscrollbar.h> -#include <private/qapplication_p.h> -#include <private/qevent_p.h> -#include <private/qwidget_p.h> -#include <qmath.h> +#include "qgesture.h" +#include "qgesture_p.h" +#include "qevent.h" +#include "qwidget.h" QT_BEGIN_NAMESPACE -#ifdef Q_WS_WIN -QWidgetPrivate *qt_widget_private(QWidget *widget); -#endif - -/*! - \class QPanGesture - \preliminary - \since 4.6 - - \brief The QPanGesture class represents a Pan gesture, - providing additional information related to panning. -*/ - -/*! - \enum QSwipeGesture::SwipeDirection - \brief This enum specifies the direction of the swipe gesture. - - \value NoDirection - \value Left - \value Right - \value Up - \value Down -*/ - -/*! - Creates a new pan gesture handler object and marks it as a child of - \a parent. The pan gesture handler watches \a gestureTarget for its - events. - - On some platform like Windows it's necessary to provide a non-null - widget as \a parent to get native gesture support. -*/ -QPanGesture::QPanGesture(QWidget *gestureTarget, QObject *parent) - : QGesture(*new QPanGesturePrivate, gestureTarget, parent) +QPanGestureRecognizer::QPanGestureRecognizer() { - setObjectName(QLatin1String("QPanGesture")); -} - -void QPanGesturePrivate::setupGestureTarget(QObject *newGestureTarget) -{ - Q_Q(QPanGesture); - QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); - - if (gestureTarget && gestureTarget->isWidgetType()) { - QWidget *w = static_cast<QWidget*>(gestureTarget.data()); - if (qAppPriv->widgetGestures[w].pan == q) - qAppPriv->widgetGestures[w].pan = 0; -#if defined(Q_WS_WIN) - qt_widget_private(w)->winSetupGestures(); -#elif defined(Q_WS_MAC) - w->setAttribute(Qt::WA_AcceptTouchEvents, false); - w->setAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents, false); -#endif - } - - if (newGestureTarget && newGestureTarget->isWidgetType()) { - QWidget *w = static_cast<QWidget*>(newGestureTarget); - qAppPriv->widgetGestures[w].pan = q; -#if defined(Q_WS_WIN) - qt_widget_private(w)->winSetupGestures(); -#elif defined(Q_WS_MAC) - w->setAttribute(Qt::WA_AcceptTouchEvents); - w->setAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents); -#endif - } - QGesturePrivate::setupGestureTarget(newGestureTarget); -} - -/*! \internal */ -bool QPanGesture::event(QEvent *event) -{ -#if defined(QT_MAC_USE_COCOA) - Q_D(QPanGesture); - if (event->type() == QEvent::Timer) { - const QTimerEvent *te = static_cast<QTimerEvent *>(event); - if (te->timerId() == d->singleTouchPanTimer.timerId()) { - d->singleTouchPanTimer.stop(); - updateState(Qt::GestureStarted); - } - } -#endif - - return QObject::event(event); } -bool QPanGesture::eventFilter(QObject *receiver, QEvent *event) +QGesture *QPanGestureRecognizer::createGesture(QObject *target) { - Q_D(QPanGesture); - - if (d->implicitGesture && d->gestureTarget && d->gestureTarget->isWidgetType() && - static_cast<QWidget*>(d->gestureTarget.data())->testAttribute(Qt::WA_DontUseStandardGestures)) - return false; - -#ifdef Q_WS_WIN - if (receiver->isWidgetType() && event->type() == QEvent::NativeGesture) { - QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event); - QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); - QApplicationPrivate::WidgetStandardGesturesMap::iterator it; - it = qAppPriv->widgetGestures.find(static_cast<QWidget*>(receiver)); - if (it == qAppPriv->widgetGestures.end()) - return false; - if (this != it.value().pan) - return false; - Qt::GestureState nextState = Qt::NoGesture; - switch(ev->gestureType) { - case QNativeGestureEvent::GestureBegin: - // next we might receive the first gesture update event, so we - // prepare for it. - d->state = Qt::NoGesture; - return false; - case QNativeGestureEvent::Pan: - nextState = Qt::GestureUpdated; - event->accept(); - break; - case QNativeGestureEvent::GestureEnd: - if (state() == Qt::NoGesture) - return false; // some other gesture has ended - nextState = Qt::GestureFinished; - break; - default: - return false; - } - if (state() == Qt::NoGesture) { - d->lastOffset = d->totalOffset = d->offset = QSize(); - } else { - d->lastOffset = d->offset; - d->offset = QSize(ev->position.x() - d->lastPosition.x(), - ev->position.y() - d->lastPosition.y()); - d->totalOffset += d->offset; - } - d->lastPosition = ev->position; - updateState(nextState); - return true; + if (target && target->isWidgetType()) { + static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); } -#endif - return QGesture::eventFilter(receiver, event); + return new QPanGesture; } -/*! \internal */ -bool QPanGesture::filterEvent(QEvent *event) +QGestureRecognizer::Result QPanGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event) { - Q_D(QPanGesture); + QPanGesture *q = static_cast<QPanGesture*>(state); + QPanGesturePrivate *d = q->d_func(); - if (d->implicitGesture && d->gestureTarget && d->gestureTarget->isWidgetType() && - static_cast<QWidget*>(d->gestureTarget.data())->testAttribute(Qt::WA_DontUseStandardGestures)) - return false; - -#if defined(Q_WS_WIN) const QTouchEvent *ev = static_cast<const QTouchEvent*>(event); - if (event->type() == QEvent::TouchBegin) { + QGestureRecognizer::Result result; + + switch (event->type()) { + case QEvent::TouchBegin: { + result = QGestureRecognizer::MaybeGesture; QTouchEvent::TouchPoint p = ev->touchPoints().at(0); d->lastPosition = p.pos().toPoint(); d->lastOffset = d->totalOffset = d->offset = QSize(); - } else if (event->type() == QEvent::TouchEnd) { - if (state() != Qt::NoGesture) { + break; + } + case QEvent::TouchEnd: { + if (q->state() != Qt::NoGesture) { if (ev->touchPoints().size() == 2) { QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); @@ -216,11 +87,14 @@ bool QPanGesture::filterEvent(QEvent *event) p1.pos().y() - p1.lastPos().y() + p2.pos().y() - p2.lastPos().y()) / 2; d->totalOffset += d->offset; } - updateState(Qt::GestureFinished); + result = QGestureRecognizer::GestureFinished; + } else { + result = QGestureRecognizer::NotGesture; } - reset(); - } else if (event->type() == QEvent::TouchUpdate) { - if (ev->touchPoints().size() == 2) { + break; + } + case QEvent::TouchUpdate: { + if (ev->touchPoints().size() >= 2) { QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); d->lastOffset = d->offset; @@ -230,10 +104,60 @@ bool QPanGesture::filterEvent(QEvent *event) d->totalOffset += d->offset; if (d->totalOffset.width() > 10 || d->totalOffset.height() > 10 || d->totalOffset.width() < -10 || d->totalOffset.height() < -10) { - updateState(Qt::GestureUpdated); + result = QGestureRecognizer::GestureTriggered; + } else { + result = QGestureRecognizer::MaybeGesture; } } + break; + } + case QEvent::MouseButtonPress: + case QEvent::MouseMove: + case QEvent::MouseButtonRelease: + result = QGestureRecognizer::Ignore; + break; + default: + result = QGestureRecognizer::Ignore; + break; + } + return result; +} + +void QPanGestureRecognizer::reset(QGesture *state) +{ + QPanGesture *pan = static_cast<QPanGesture*>(state); + QPanGesturePrivate *d = pan->d_func(); + + d->totalOffset = d->lastOffset = d->offset = QSizeF(); + d->lastPosition = QPoint(); + d->acceleration = 0; + +//#if defined(QT_MAC_USE_COCOA) +// d->singleTouchPanTimer.stop(); +// d->prevMousePos = QPointF(0, 0); +//#endif + + QGestureRecognizer::reset(state); +} + +/*! \internal */ +/* +bool QPanGestureRecognizer::event(QEvent *event) +{ +#if defined(QT_MAC_USE_COCOA) + Q_D(QPanGesture); + if (event->type() == QEvent::Timer) { + const QTimerEvent *te = static_cast<QTimerEvent *>(event); + if (te->timerId() == d->singleTouchPanTimer.timerId()) { + d->singleTouchPanTimer.stop(); + updateState(Qt::GestureStarted); + } } +#endif + + bool consume = false; + +#if defined(Q_WS_WIN) #elif defined(QT_MAC_USE_COCOA) // The following implements single touch // panning on Mac: @@ -244,16 +168,25 @@ bool QPanGesture::filterEvent(QEvent *event) switch (event->type()) { case QEvent::TouchBegin: { if (ev->touchPoints().size() == 1) { + d->delayManager->setEnabled(true); + consume = d->delayManager->append(d->gestureTarget, *event); d->lastPosition = QCursor::pos(); d->singleTouchPanTimer.start(panBeginDelay, this); } break;} case QEvent::TouchEnd: { - if (state() != Qt::NoGesture) + d->delayManager->setEnabled(false); + if (state() != Qt::NoGesture) { updateState(Qt::GestureFinished); + consume = true; + d->delayManager->clear(); + } else { + d->delayManager->replay(); + } reset(); break;} case QEvent::TouchUpdate: { + consume = d->delayManager->append(d->gestureTarget, *event); if (ev->touchPoints().size() == 1) { if (state() == Qt::NoGesture) { // INVARIANT: The singleTouchTimer has still not fired. @@ -261,11 +194,15 @@ bool QPanGesture::filterEvent(QEvent *event) // the starting point that it makes sense to cancel: const QPointF startPos = ev->touchPoints().at(0).startPos().toPoint(); const QPointF p = ev->touchPoints().at(0).pos().toPoint(); - if ((startPos - p).manhattanLength() > panBeginRadius) + if ((startPos - p).manhattanLength() > panBeginRadius) { + d->delayManager->replay(); + consume = false; reset(); - else + } else { d->lastPosition = QCursor::pos(); + } } else { + d->delayManager->clear(); QPointF mousePos = QCursor::pos(); QPointF dist = mousePos - d->lastPosition; d->lastPosition = mousePos; @@ -275,527 +212,25 @@ bool QPanGesture::filterEvent(QEvent *event) updateState(Qt::GestureUpdated); } } else if (state() == Qt::NoGesture) { + d->delayManager->replay(); + consume = false; reset(); } break;} + case QEvent::MouseButtonPress: + case QEvent::MouseMove: + case QEvent::MouseButtonRelease: + if (d->delayManager->isEnabled()) + consume = d->delayManager->append(d->gestureTarget, *event); + break; default: return false; } #else Q_UNUSED(event); #endif - return false; -} - -/*! \internal */ -void QPanGesture::reset() -{ - Q_D(QPanGesture); - d->lastOffset = d->totalOffset = d->offset = QSize(0, 0); - d->lastPosition = QPoint(0, 0); - -#if defined(QT_MAC_USE_COCOA) - d->singleTouchPanTimer.stop(); - d->prevMousePos = QPointF(0, 0); -#endif - - QGesture::reset(); -} - -/*! - \property QPanGesture::totalOffset - - Specifies a total pan offset since the start of the gesture. -*/ -QSizeF QPanGesture::totalOffset() const -{ - Q_D(const QPanGesture); - return d->totalOffset; -} - -/*! - \property QPanGesture::lastOffset - - Specifies a pan offset the last time the gesture was triggered. -*/ -QSizeF QPanGesture::lastOffset() const -{ - Q_D(const QPanGesture); - return d->lastOffset; -} - -/*! - \property QPanGesture::offset - - Specifies the current pan offset since the last time the gesture was - triggered. -*/ -QSizeF QPanGesture::offset() const -{ - Q_D(const QPanGesture); - return d->offset; -} - -////////////////////////////////////////////////////////////////////////////// - -/*! - \class QPinchGesture - \preliminary - \since 4.6 - - \brief The QPinchGesture class represents a Pinch gesture, - providing additional information related to zooming and/or rotation. -*/ - -/*! - Creates a new Pinch gesture handler object and marks it as a child - of \a parent. The pan gesture handler watches \a gestureTarget for its - events. - - On some platform like Windows it's necessary to provide a non-null - widget as \a parent to get native gesture support. -*/ -QPinchGesture::QPinchGesture(QWidget *gestureTarget, QObject *parent) - : QGesture(*new QPinchGesturePrivate, gestureTarget, parent) -{ - setObjectName(QLatin1String("QPinchGesture")); -} - -void QPinchGesturePrivate::setupGestureTarget(QObject *newGestureTarget) -{ - Q_Q(QPinchGesture); - if (gestureTarget && gestureTarget->isWidgetType()) { - QWidget *w = static_cast<QWidget*>(gestureTarget.data()); - QApplicationPrivate::instance()->widgetGestures[w].pinch = 0; -#ifdef Q_WS_WIN - qt_widget_private(w)->winSetupGestures(); -#endif - } - - if (newGestureTarget && newGestureTarget->isWidgetType()) { - QWidget *w = static_cast<QWidget*>(newGestureTarget); - QApplicationPrivate::instance()->widgetGestures[w].pinch = q; -#ifdef Q_WS_WIN - qt_widget_private(w)->winSetupGestures(); -#endif - } - QGesturePrivate::setupGestureTarget(newGestureTarget); -} - -/*! \internal */ -bool QPinchGesture::event(QEvent *event) -{ - return QObject::event(event); -} - -bool QPinchGesture::eventFilter(QObject *receiver, QEvent *event) -{ - Q_D(QPinchGesture); - - if (d->implicitGesture && d->gestureTarget && d->gestureTarget->isWidgetType() && - static_cast<QWidget*>(d->gestureTarget.data())->testAttribute(Qt::WA_DontUseStandardGestures)) - return false; - -#if defined(Q_WS_WIN) || defined(Q_WS_MAC) - if (receiver->isWidgetType() && event->type() == QEvent::NativeGesture) { - QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event); -#if defined(Q_WS_WIN) - QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); - QApplicationPrivate::WidgetStandardGesturesMap::iterator it; - it = qAppPriv->widgetGestures.find(static_cast<QWidget*>(receiver)); - if (it == qAppPriv->widgetGestures.end()) - return false; - if (this != it.value().pinch) - return false; -#endif - Qt::GestureState nextState = Qt::NoGesture; - - switch(ev->gestureType) { - case QNativeGestureEvent::GestureBegin: - // next we might receive the first gesture update event, so we - // prepare for it. - d->state = Qt::NoGesture; - d->changes = 0; - d->totalScaleFactor = d->scaleFactor = d->lastScaleFactor = 1.; - d->totalRotationAngle = d->rotationAngle = d->lastRotationAngle = 0.; - d->startCenterPoint = d->centerPoint = d->lastCenterPoint = QPointF(); -#if defined(Q_WS_WIN) - d->initialDistance = 0; - d->lastSequenceId = ev->sequenceId; -#endif - return false; - case QNativeGestureEvent::Rotate: { - d->lastScaleFactor = d->scaleFactor; - d->lastRotationAngle = d->rotationAngle; -#if defined(Q_WS_MAC) - d->rotationAngle += ev->percentage; - nextState = Qt::GestureUpdated; -#elif defined(Q_WS_WIN) - // This is a workaround for an issue with the native rotation - // gesture on Windows 7. For some reason the rotation angle in the - // first WM_GESTURE message in a sequence contains value that is - // off a little bit and causes the rotating item to "jump", so - // we just ignore the first WM_GESTURE in every sequence. - bool windowsRotateWorkaround = false; - if (!d->lastSequenceId) { - windowsRotateWorkaround = true; - d->lastSequenceId = ev->sequenceId; - } - if (d->lastSequenceId > 0 && d->lastSequenceId != (ulong)-1 && ev->sequenceId != d->lastSequenceId) { - // this is the first WM_GESTURE message in a sequence. - d->totalRotationAngle += d->rotationAngle; - windowsRotateWorkaround = true; - // a magic value to mark that the next WM_GESTURE message is - // the second message in a sequence and we should clear the - // lastRotationAngle - d->lastSequenceId = (ulong)-1; - } - if (!windowsRotateWorkaround) { - d->rotationAngle = -1 * GID_ROTATE_ANGLE_FROM_ARGUMENT(ev->argument) * 180. / M_PI; - if (d->lastSequenceId == (ulong)-1) { - // a special case since we need to set the lastRotationAngle to - // rotationAngle when the first WM_GESTURE is received in each - // sequence. - d->lastRotationAngle = d->rotationAngle; - } - d->lastSequenceId = ev->sequenceId; - } - if (!windowsRotateWorkaround) - nextState = Qt::GestureUpdated; -#endif - d->changes = QPinchGesture::RotationAngleChanged; - event->accept(); - break; - } - case QNativeGestureEvent::Zoom: - d->lastRotationAngle = d->rotationAngle; - d->lastScaleFactor = d->scaleFactor; -#if defined(Q_WS_WIN) - if (d->initialDistance != 0) { - int distance = int(qint64(ev->argument)); - if (d->lastSequenceId && ev->sequenceId != d->lastSequenceId) { - d->totalScaleFactor *= d->scaleFactor; - d->initialDistance = int(qint64(ev->argument)); - d->lastScaleFactor = d->scaleFactor = (qreal) distance / d->initialDistance; - } else { - d->scaleFactor = (qreal) distance / d->initialDistance; - } - d->lastSequenceId = ev->sequenceId; - } else { - d->initialDistance = int(qint64(ev->argument)); - } -#elif defined(Q_WS_MAC) - d->scaleFactor += ev->percentage; -#endif - nextState = Qt::GestureUpdated; - d->changes = QPinchGesture::ScaleFactorChanged; - event->accept(); - break; - case QNativeGestureEvent::GestureEnd: - if (state() == Qt::NoGesture) - return false; // some other gesture has ended - nextState = Qt::GestureFinished; - break; - default: - return false; - } - if (d->startCenterPoint.isNull()) - d->startCenterPoint = d->centerPoint; - d->lastCenterPoint = d->centerPoint; - d->centerPoint = static_cast<QWidget*>(receiver)->mapFromGlobal(ev->position); - if (d->lastCenterPoint != d->centerPoint) - d->changes |= QPinchGesture::CenterPointChanged; - updateState(nextState); - return true; - } -#endif - return QGesture::eventFilter(receiver, event); -} - - -/*! \internal */ -bool QPinchGesture::filterEvent(QEvent *event) -{ - Q_D(QPinchGesture); - - if (d->implicitGesture && d->gestureTarget && d->gestureTarget->isWidgetType() && - static_cast<QWidget*>(d->gestureTarget.data())->testAttribute(Qt::WA_DontUseStandardGestures)) - return false; - - Q_UNUSED(event); - return false; -} - -/*! \internal */ -void QPinchGesture::reset() -{ - Q_D(QPinchGesture); - d->changes = 0; - d->totalScaleFactor = d->scaleFactor = d->lastScaleFactor = 1.; - d->totalRotationAngle = d->rotationAngle = d->lastRotationAngle = 0.; - d->startCenterPoint = d->centerPoint = d->lastCenterPoint = QPointF(); - QGesture::reset(); -} - -/*! \enum QPinchGesture::WhatChange - \value ScaleFactorChanged - \value RotationAngleChanged - \value CenterPointChanged -*/ - -/*! - \property QPinchGesture::whatChanged - - Specifies which values were changed in the gesture. -*/ -QPinchGesture::WhatChanged QPinchGesture::whatChanged() const -{ - return d_func()->changes; -} - -/*! - \property QPinchGesture::totalScaleFactor - - Specifies a total scale factor of the pinch gesture since the gesture - started. -*/ -qreal QPinchGesture::totalScaleFactor() const -{ - Q_D(const QPinchGesture); - return d->totalScaleFactor * d->scaleFactor; -} - -/*! - \property QPinchGesture::scaleFactor - - Specifies a scale factor of the pinch gesture. - - If the gesture consists of several pinch sequences (i.e. zoom and rotate - sequences), then this property specifies the scale factor in the current - sequence. When pinching changes the rotation angle only, the value of this - property is 1. -*/ -qreal QPinchGesture::scaleFactor() const -{ - return d_func()->scaleFactor; -} - -/*! - \property QPinchGesture::lastScaleFactor - - Specifies a previous scale factor of the pinch gesture. -*/ -qreal QPinchGesture::lastScaleFactor() const -{ - return d_func()->lastScaleFactor; -} - -/*! - \property QPinchGesture::totalRotationAngle - - Specifies a total rotation angle of the gesture since the gesture started. - - The angle is specified in degrees. -*/ -qreal QPinchGesture::totalRotationAngle() const -{ - Q_D(const QPinchGesture); - return d->totalRotationAngle + d->rotationAngle; -} - -/*! - \property QPinchGesture::rotationAngle - - Specifies a rotation angle of the gesture. - - If the gesture consists of several pinch sequences (i.e. zoom and rotate - sequences), then this property specifies the rotation angle in the current - sequence. When pinching changes the scale factor only, the value of this - property is 0. - - The angle is specified in degrees. -*/ -qreal QPinchGesture::rotationAngle() const -{ - return d_func()->rotationAngle; -} - -/*! - \property QPinchGesture::lastRotationAngle - - Specifies a previous rotation angle of the gesture. - - The angle is specified in degrees. -*/ -qreal QPinchGesture::lastRotationAngle() const -{ - return d_func()->lastRotationAngle; -} - -/*! - \property QPinchGesture::centerPoint - - Specifies a center point of the gesture. The point can be used as a center - point that the object is rotated around. -*/ -QPointF QPinchGesture::centerPoint() const -{ - return d_func()->centerPoint; -} - -/*! - \property QPinchGesture::lastCenterPoint - - Specifies a previous center point of the gesture. -*/ -QPointF QPinchGesture::lastCenterPoint() const -{ - return d_func()->lastCenterPoint; -} - -/*! - \property QPinchGesture::startCenterPoint - - Specifies an initial center point of the gesture. Difference between the - startCenterPoint and the centerPoint is the distance at which pinching - fingers has shifted. -*/ -QPointF QPinchGesture::startCenterPoint() const -{ - return d_func()->startCenterPoint; -} - -////////////////////////////////////////////////////////////////////////////// - -/*! - \class QSwipeGesture - \preliminary - \since 4.6 - - \brief The QSwipeGesture class represents a swipe gesture, - providing additional information related to swiping. -*/ - -/*! - Creates a new Swipe gesture handler object and marks it as a - child of \a parent. The swipe gesture handler watches \a - gestureTarget for its events. - - On some platform like Windows it's necessary to provide a non-null - widget as \a parent to get native gesture support. -*/ -QSwipeGesture::QSwipeGesture(QWidget *gestureTarget, QObject *parent) - : QGesture(*new QSwipeGesturePrivate, gestureTarget, parent) -{ - setObjectName(QLatin1String("QSwipeGesture")); -} - -void QSwipeGesturePrivate::setupGestureTarget(QObject *newGestureTarget) -{ - Q_Q(QSwipeGesture); - if (gestureTarget && gestureTarget->isWidgetType()) { - QWidget *w = static_cast<QWidget*>(gestureTarget.data()); - QApplicationPrivate::instance()->widgetGestures[w].swipe = 0; -#if defined(Q_WS_WIN) - qt_widget_private(w)->winSetupGestures(); -#endif - } - - if (newGestureTarget && newGestureTarget->isWidgetType()) { - QWidget *w = static_cast<QWidget*>(newGestureTarget); - QApplicationPrivate::instance()->widgetGestures[w].swipe = q; -#if defined(Q_WS_WIN) - qt_widget_private(w)->winSetupGestures(); -#endif - } - QGesturePrivate::setupGestureTarget(newGestureTarget); -} - -/*! - \property QSwipeGesture::swipeAngle - - Holds the angle of the swipe gesture, 0..360. -*/ -qreal QSwipeGesture::swipeAngle() const -{ - Q_D(const QSwipeGesture); - return d->swipeAngle; -} - -/*! - \property QSwipeGesture::horizontalDirection - - Holds the direction for the horizontal component of the swipe - gesture, SwipeDirection::Left or SwipeDirection::Right. - SwipeDirection::NoDirection if there is no horizontal - component to the swipe gesture. -*/ -QSwipeGesture::SwipeDirection QSwipeGesture::horizontalDirection() const -{ - Q_D(const QSwipeGesture); - if (d->swipeAngle < 0 || d->swipeAngle == 90 || d->swipeAngle == 270) - return QSwipeGesture::NoDirection; - else if (d->swipeAngle < 90 || d->swipeAngle > 270) - return QSwipeGesture::Right; - else - return QSwipeGesture::Left; -} - - -/*! - \property QSwipeGesture::verticalDirection - - Holds the direction for the vertical component of the swipe - gesture, SwipeDirection::Down or SwipeDirection::Up. - SwipeDirection::NoDirection if there is no vertical - component to the swipe gesture. -*/ -QSwipeGesture::SwipeDirection QSwipeGesture::verticalDirection() const -{ - Q_D(const QSwipeGesture); - if (d->swipeAngle <= 0 || d->swipeAngle == 180) - return QSwipeGesture::NoDirection; - else if (d->swipeAngle < 180) - return QSwipeGesture::Up; - else - return QSwipeGesture::Down; -} - -bool QSwipeGesture::eventFilter(QObject *receiver, QEvent *event) -{ - Q_D(QSwipeGesture); - if (receiver->isWidgetType() && event->type() == QEvent::NativeGesture) { - QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event); - switch (ev->gestureType) { - case QNativeGestureEvent::Swipe: - d->swipeAngle = ev->angle; - updateState(Qt::GestureStarted); - updateState(Qt::GestureUpdated); - updateState(Qt::GestureFinished); - break; - default: - return false; - } - return true; - } - return QGesture::eventFilter(receiver, event); -} - -/*! \internal */ -bool QSwipeGesture::filterEvent(QEvent *) -{ - return false; -} - -/*! \internal */ -void QSwipeGesture::reset() -{ - Q_D(QSwipeGesture); - d->swipeAngle = -1; - QGesture::reset(); + return QGestureRecognizer::Ignore; } + */ QT_END_NAMESPACE - -#include "moc_qstandardgestures.cpp" - diff --git a/src/gui/kernel/qstandardgestures.h b/src/gui/kernel/qstandardgestures.h deleted file mode 100644 index 9e8291b..0000000 --- a/src/gui/kernel/qstandardgestures.h +++ /dev/null @@ -1,174 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSTANDARDGESTURES_H -#define QSTANDARDGESTURES_H - -#include <QtGui/qevent.h> -#include <QtCore/qbasictimer.h> - -#include <QtGui/qgesture.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Gui) - -class QPanGesturePrivate; -class Q_GUI_EXPORT QPanGesture : public QGesture -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QPanGesture) - - Q_PROPERTY(QSizeF totalOffset READ totalOffset) - Q_PROPERTY(QSizeF lastOffset READ lastOffset) - Q_PROPERTY(QSizeF offset READ offset) - -public: - QPanGesture(QWidget *gestureTarget, QObject *parent = 0); - - bool filterEvent(QEvent *event); - - QSizeF totalOffset() const; - QSizeF lastOffset() const; - QSizeF offset() const; - -protected: - void reset(); - -private: - bool event(QEvent *event); - bool eventFilter(QObject *receiver, QEvent *event); - - friend class QWidget; - friend class QAbstractScrollAreaPrivate; -}; - -class QPinchGesturePrivate; -class Q_GUI_EXPORT QPinchGesture : public QGesture -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QPinchGesture) - -public: - enum WhatChange { - ScaleFactorChanged = 0x1, - RotationAngleChanged = 0x2, - CenterPointChanged = 0x4 - }; - Q_DECLARE_FLAGS(WhatChanged, WhatChange) - - Q_PROPERTY(WhatChanged whatChanged READ whatChanged) - - Q_PROPERTY(qreal totalScaleFactor READ totalScaleFactor) - Q_PROPERTY(qreal lastScaleFactor READ lastScaleFactor) - Q_PROPERTY(qreal scaleFactor READ scaleFactor) - - Q_PROPERTY(qreal totalRotationAngle READ totalRotationAngle) - Q_PROPERTY(qreal lastRotationAngle READ lastRotationAngle) - Q_PROPERTY(qreal rotationAngle READ rotationAngle) - - Q_PROPERTY(QPointF startCenterPoint READ startCenterPoint) - Q_PROPERTY(QPointF lastCenterPoint READ lastCenterPoint) - Q_PROPERTY(QPointF centerPoint READ centerPoint) - -public: - - QPinchGesture(QWidget *gestureTarget, QObject *parent = 0); - - bool filterEvent(QEvent *event); - void reset(); - - WhatChanged whatChanged() const; - - QPointF startCenterPoint() const; - QPointF lastCenterPoint() const; - QPointF centerPoint() const; - - qreal totalScaleFactor() const; - qreal lastScaleFactor() const; - qreal scaleFactor() const; - - qreal totalRotationAngle() const; - qreal lastRotationAngle() const; - qreal rotationAngle() const; - -private: - bool event(QEvent *event); - bool eventFilter(QObject *receiver, QEvent *event); - - friend class QWidget; -}; - -class QSwipeGesturePrivate; -class Q_GUI_EXPORT QSwipeGesture : public QGesture -{ - Q_OBJECT - Q_ENUMS(SwipeDirection) - - Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection) - Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection) - Q_PROPERTY(qreal swipeAngle READ swipeAngle) - - Q_DECLARE_PRIVATE(QSwipeGesture) - -public: - enum SwipeDirection { NoDirection, Left, Right, Up, Down }; - QSwipeGesture(QWidget *gestureTarget, QObject *parent = 0); - - bool filterEvent(QEvent *event); - void reset(); - - SwipeDirection horizontalDirection() const; - SwipeDirection verticalDirection() const; - qreal swipeAngle() const; - -private: - bool eventFilter(QObject *receiver, QEvent *event); - - friend class QWidget; -}; -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QSTANDARDGESTURES_H diff --git a/src/gui/kernel/qstandardgestures_p.h b/src/gui/kernel/qstandardgestures_p.h index 79aadfd..fec5c2f 100644 --- a/src/gui/kernel/qstandardgestures_p.h +++ b/src/gui/kernel/qstandardgestures_p.h @@ -53,83 +53,20 @@ // We mean it. // -#include "qevent.h" -#include "qbasictimer.h" -#include "qdebug.h" - -#include "qgesture.h" -#include "qgesture_p.h" - -#include "qstandardgestures.h" -#include "qbasictimer.h" +#include "qgesturerecognizer.h" +#include "private/qgesture_p.h" QT_BEGIN_NAMESPACE -class QPanGesturePrivate : public QGesturePrivate -{ - Q_DECLARE_PUBLIC(QPanGesture) - -public: - void setupGestureTarget(QObject *o); - - QSizeF totalOffset; - QSizeF lastOffset; - QSizeF offset; - QPointF lastPosition; - -#if defined(QT_MAC_USE_COCOA) - QBasicTimer singleTouchPanTimer; - QPointF prevMousePos; -#endif -}; - -class QPinchGesturePrivate : public QGesturePrivate +class QPanGestureRecognizer : public QGestureRecognizer { - Q_DECLARE_PUBLIC(QPinchGesture) - public: - QPinchGesturePrivate() - : changes(0), totalScaleFactor(0.), lastScaleFactor(0.), scaleFactor(0.), - totalRotationAngle(0.), lastRotationAngle(0.), rotationAngle(0.) -#ifdef Q_WS_WIN - ,initialDistance(0), lastSequenceId(0) -#endif - { - } + QPanGestureRecognizer(); - void setupGestureTarget(QObject *o); - - QPinchGesture::WhatChanged changes; - - qreal totalScaleFactor; // total scale factor, excluding the current sequence. - qreal lastScaleFactor; - qreal scaleFactor; // scale factor in the current sequence. - - qreal totalRotationAngle; // total rotation angle, excluding the current sequence. - qreal lastRotationAngle; - qreal rotationAngle; // rotation angle in the current sequence. - - QPointF startCenterPoint; - QPointF lastCenterPoint; - QPointF centerPoint; -#ifdef Q_WS_WIN - int initialDistance; - ulong lastSequenceId; -#endif -}; - -class QSwipeGesturePrivate : public QGesturePrivate -{ - Q_DECLARE_PUBLIC(QSwipeGesture) - -public: - QSwipeGesturePrivate() - : swipeAngle(-1) - { - } + QGesture *createGesture(QObject *target); - void setupGestureTarget(QObject *o); - qreal swipeAngle; + QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event); + void reset(QGesture *state); }; QT_END_NAMESPACE diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 56602f7..bce06e0 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -115,6 +115,7 @@ #include "private/qevent_p.h" #include "private/qgraphicssystem_p.h" +#include "private/qgesturemanager_p.h" // widget/widget data creation count //#define QWIDGET_EXTRA_DEBUG @@ -8332,6 +8333,9 @@ bool QWidget::event(QEvent *event) (void) QApplication::sendEvent(this, &mouseEvent); break; } + case QEvent::Gesture: + event->ignore(); + break; #ifndef QT_NO_PROPERTIES case QEvent::DynamicPropertyChange: { const QByteArray &propName = static_cast<QDynamicPropertyChangeEvent *>(event)->propertyName(); @@ -11668,6 +11672,13 @@ QGraphicsProxyWidget *QWidget::graphicsProxyWidget() const Synonym for QList<QWidget *>. */ +void QWidget::grabGesture(Qt::GestureType type, Qt::GestureContext context) +{ + Q_D(QWidget); + d->gestureContext.insert(type, context); + (void)QGestureManager::instance(); // create a gesture manager +} + QT_END_NAMESPACE #include "moc_qwidget.cpp" diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h index 76418af..3501c6e 100644 --- a/src/gui/kernel/qwidget.h +++ b/src/gui/kernel/qwidget.h @@ -96,7 +96,6 @@ class QIcon; class QWindowSurface; class QLocale; class QGraphicsProxyWidget; -class QGestureManager; class QGraphicsEffect; #if defined(Q_WS_X11) class QX11Info; @@ -355,6 +354,8 @@ public: QGraphicsEffect *graphicsEffect() const; void setGraphicsEffect(QGraphicsEffect *effect); + void grabGesture(Qt::GestureType type, Qt::GestureContext context = Qt::WidgetWithChildrenGesture); + public Q_SLOTS: void setWindowTitle(const QString &); #ifndef QT_NO_STYLE_STYLESHEET @@ -737,6 +738,8 @@ private: friend class QGraphicsProxyWidgetPrivate; friend class QStyleSheetStyle; friend struct QWidgetExceptionCleaner; + friend class QGestureManager; + friend class QWinNativePanGestureRecognizer; #ifdef Q_WS_MAC friend class QCoreGraphicsPaintEnginePrivate; diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h index c06ef73..a549740 100644 --- a/src/gui/kernel/qwidget_p.h +++ b/src/gui/kernel/qwidget_p.h @@ -64,6 +64,8 @@ #include "QtGui/qapplication.h" #include <private/qgraphicseffect_p.h> +#include <private/qgesture_p.h> + #ifdef Q_WS_WIN #include "QtCore/qt_windows.h" #include <private/qdnd_p.h> @@ -578,6 +580,7 @@ public: #ifndef QT_NO_ACTION QList<QAction*> actions; #endif + QMap<Qt::GestureType, Qt::GestureContext> gestureContext; // Bit fields. uint high_attributes[3]; // the low ones are in QWidget::widget_attributes @@ -604,6 +607,7 @@ public: bool isBackgroundInherited() const; #elif defined(Q_WS_WIN) // <--------------------------------------------------------- WIN uint noPaintOnScreen : 1; // see qwidget_win.cpp ::paintEngine() + uint nativeGesturePanEnabled : 1; bool shouldShowMaximizeButton(); void winUpdateIsOpaque(); diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp index a0982f4..2b11bec 100644 --- a/src/gui/kernel/qwidget_win.cpp +++ b/src/gui/kernel/qwidget_win.cpp @@ -2029,11 +2029,6 @@ void QWidgetPrivate::winSetupGestures() if (!q || !q->isVisible()) return; QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); - QApplicationPrivate::WidgetStandardGesturesMap::const_iterator it = - qAppPriv->widgetGestures.find(q); - if (it == qAppPriv->widgetGestures.end()) - return; - const QStandardGestures &gestures = it.value(); WId winid = q->effectiveWinId(); bool needh = false; @@ -2052,10 +2047,10 @@ void QWidgetPrivate::winSetupGestures() singleFingerPanEnabled = asa->d_func()->singleFingerPanEnabled; } if (winid && qAppPriv->SetGestureConfig) { - GESTURECONFIG gc[3]; + GESTURECONFIG gc[1]; memset(gc, 0, sizeof(gc)); gc[0].dwID = GID_PAN; - if (gestures.pan) { + if (nativeGesturePanEnabled) { gc[0].dwWant = GC_PAN; if (needv && singleFingerPanEnabled) gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_VERTICALLY; @@ -2069,16 +2064,16 @@ void QWidgetPrivate::winSetupGestures() gc[0].dwBlock = GC_PAN; } - gc[1].dwID = GID_ZOOM; - if (gestures.pinch) - gc[1].dwWant = GC_ZOOM; - else - gc[1].dwBlock = GC_ZOOM; - gc[2].dwID = GID_ROTATE; - if (gestures.pinch) - gc[2].dwWant = GC_ROTATE; - else - gc[2].dwBlock = GC_ROTATE; +// gc[1].dwID = GID_ZOOM; +// if (gestures.pinch) +// gc[1].dwWant = GC_ZOOM; +// else +// gc[1].dwBlock = GC_ZOOM; +// gc[2].dwID = GID_ROTATE; +// if (gestures.pinch) +// gc[2].dwWant = GC_ROTATE; +// else +// gc[2].dwBlock = GC_ROTATE; qAppPriv->SetGestureConfig(winid, 0, sizeof(gc)/sizeof(gc[0]), gc, sizeof(gc[0])); } diff --git a/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp b/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp new file mode 100644 index 0000000..4619594 --- /dev/null +++ b/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qwinnativepangesturerecognizer_win_p.h" + +#include "qevent.h" +#include "qgraphicsitem.h" +#include "qgesture.h" + +#include "private/qgesture_p.h" +#include "private/qevent_p.h" +#include "private/qapplication_p.h" +#include "private/qwidget_p.h" + +QT_BEGIN_NAMESPACE + +QWinNativePanGestureRecognizer::QWinNativePanGestureRecognizer() +{ +} + +QGesture* QWinNativePanGestureRecognizer::createGesture(QObject *target) const +{ + if (!target) + return new QPanGesture; // a special case + if (qobject_cast<QGraphicsObject*>(target)) + return 0; + if (!target->isWidgetType()) + return 0; + + QWidget *q = static_cast<QWidget*>(target); + QWidgetPrivate *d = q->d_func(); + d->nativeGesturePanEnabled = true; + d->winSetupGestures(); + + return new QPanGesture; +} + +QGestureRecognizer::Result QWinNativePanGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event) +{ + QPanGesture *q = static_cast<QPanGesture*>(state); + QPanGesturePrivate *d = q->d_func(); + + QGestureRecognizer::Result result = QGestureRecognizer::Ignore; + if (event->type() == QEvent::NativeGesture) { + QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event); + switch(ev->gestureType) { + case QNativeGestureEvent::GestureBegin: + break; + case QNativeGestureEvent::Pan: + result = QGestureRecognizer::GestureTriggered; + event->accept(); + break; + case QNativeGestureEvent::GestureEnd: + if (q->state() == Qt::NoGesture) + return QGestureRecognizer::Ignore; // some other gesture has ended + result = QGestureRecognizer::GestureFinished; + break; + default: + return QGestureRecognizer::Ignore; + } + if (q->state() == Qt::NoGesture) { + d->lastOffset = d->totalOffset = d->offset = QSize(); + } else { + d->lastOffset = d->offset; + d->offset = QSize(ev->position.x() - d->lastPosition.x(), + ev->position.y() - d->lastPosition.y()); + d->totalOffset += d->offset; + } + d->lastPosition = ev->position; + } + return result; +} + +void QWinNativePanGestureRecognizer::reset(QGesture *state) +{ + QPanGesture *pan = static_cast<QPanGesture*>(state); + QPanGesturePrivate *d = pan->d_func(); + + d->totalOffset = d->lastOffset = d->offset = QSizeF(); + d->lastPosition = QPoint(); + d->acceleration = 0; + + QGestureRecognizer::reset(state); +} + +QT_END_NAMESPACE diff --git a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h new file mode 100644 index 0000000..a1e8511 --- /dev/null +++ b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINNATIVEPANGESTURERECOGNIZER_WIN_P_H +#define QWINNATIVEPANGESTURERECOGNIZER_WIN_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QGestureRecognizer> + +QT_BEGIN_NAMESPACE + +class QWinNativePanGestureRecognizer : public QGestureRecognizer +{ +public: + QWinNativePanGestureRecognizer(); + + QGesture* createGesture(QObject *target) const; + + QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event); + void reset(QGesture *state); +}; + +QT_END_NAMESPACE + +#endif // QWINNATIVEPANGESTURERECOGNIZER_WIN_P_H diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp index d9b824b..4da993b 100644 --- a/src/gui/painting/qcolor.cpp +++ b/src/gui/painting/qcolor.cpp @@ -176,22 +176,25 @@ QT_BEGIN_NAMESPACE \section1 Predefined Colors - There are 20 predefined QColors: Qt::white, Qt::black, - Qt::red, Qt::darkRed, Qt::green, Qt::darkGreen, Qt::blue, - Qt::darkBlue, Qt::cyan, Qt::darkCyan, Qt::magenta, - Qt::darkMagenta, Qt::yellow, Qt::darkYellow, Qt::gray, - Qt::darkGray, Qt::lightGray, Qt::color0, Qt::color1, and - Qt::transparent. + There are 20 predefined QColors described by the Qt::GlobalColor enum, + including black, white, primary and secondary colors, darker versions + of these colors and three shades of gray. QColor also recognizes a + variety of color names; the static colorNames() function returns a + QStringList color names that QColor knows about. \img qt-colors.png Qt Colors - QColor provides the static colorNames() function which returns a - QStringList containing the color names Qt knows about. + Additionally, the Qt::color0, Qt::color1 and Qt::transparent colors + are used for special purposes. - The colors Qt::color0 (zero pixel value) and Qt::color1 (non-zero - pixel value) are special colors for drawing in QBitmaps. Painting with - Qt::color0 sets the bitmap bits to 0 (transparent, i.e. background), and - painting with Qt::color1 sets the bits to 1 (opaque, i.e. foreground). + Qt::color0 (zero pixel value) and Qt::color1 (non-zero pixel value) + are special colors for drawing in QBitmaps. Painting with Qt::color0 + sets the bitmap bits to 0 (transparent; i.e., background), and painting + with Qt::color1 sets the bits to 1 (opaque; i.e., foreground). + + Qt::transparent is used to indicate a transparent pixel. When painting + with this value, a pixel value will be used that is appropriate for the + underlying pixel format in use. \section1 The HSV Color Model diff --git a/src/gui/painting/qpaintengineex_p.h b/src/gui/painting/qpaintengineex_p.h index 81ed06b..3ec9bd6 100644 --- a/src/gui/painting/qpaintengineex_p.h +++ b/src/gui/painting/qpaintengineex_p.h @@ -54,6 +54,7 @@ // #include <QtGui/qpaintengine.h> +#include <QtGui/qdrawutil.h> #include <private/qpaintengine_p.h> #include <private/qstroker_p.h> @@ -71,12 +72,6 @@ class QPainterState; class QPaintEngineExPrivate; struct StrokeHandler; -namespace QDrawPixmaps -{ - struct Data; - enum DrawingHint; -} - struct QIntRect { int x1, y1, x2, y2; inline void set(const QRect &r) { diff --git a/src/gui/styles/gtksymbols.cpp b/src/gui/styles/gtksymbols.cpp index d62f717..6ec5796 100644 --- a/src/gui/styles/gtksymbols.cpp +++ b/src/gui/styles/gtksymbols.cpp @@ -984,15 +984,18 @@ QIcon QGtk::getFilesystemIcon(const QFileInfo &info) if (QGtk::gnome_vfs_init && QGtk::gnome_icon_lookup_sync) { QGtk::gnome_vfs_init(); GtkIconTheme *theme = QGtk::gtk_icon_theme_get_default(); - QString fileurl = QUrl::fromLocalFile(info.absoluteFilePath()).toEncoded(); + QByteArray fileurl = QUrl::fromLocalFile(info.absoluteFilePath()).toEncoded(); char * icon_name = QGtk::gnome_icon_lookup_sync(theme, NULL, - qPrintable(fileurl), + fileurl.data(), NULL, GNOME_ICON_LOOKUP_FLAGS_NONE, NULL); - return QIcon::fromTheme(icon_name); + QString iconName = QString::fromUtf8(icon_name); g_free(icon_name); + if (iconName.startsWith(QLatin1Char('/'))) + return QIcon(iconName); + return QIcon::fromTheme(iconName); } return icon; } diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 0aed71a..e8f6d39 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -949,7 +949,7 @@ struct QtFontDesc #if !defined(Q_WS_MAC) static void match(int script, const QFontDef &request, const QString &family_name, const QString &foundry_name, int force_encoding_id, - QtFontDesc *desc, const QList<int> &blacklistedFamilies = QList<int>()); + QtFontDesc *desc, const QList<int> &blacklistedFamilies = QList<int>(), bool forceXLFD=false); #if defined(Q_WS_X11) || defined(Q_WS_QWS) static void initFontDef(const QtFontDesc &desc, const QFontDef &request, QFontDef *fontDef) @@ -1316,7 +1316,7 @@ unsigned int bestFoundry(int script, unsigned int score, int styleStrategy, */ static void match(int script, const QFontDef &request, const QString &family_name, const QString &foundry_name, int force_encoding_id, - QtFontDesc *desc, const QList<int> &blacklistedFamilies) + QtFontDesc *desc, const QList<int> &blacklistedFamilies, bool forceXLFD) { Q_UNUSED(force_encoding_id); @@ -1351,7 +1351,11 @@ static void match(int script, const QFontDef &request, unsigned int score = ~0u; +#ifdef Q_WS_X11 + load(family_name, script, forceXLFD); +#else load(family_name, script); +#endif QFontDatabasePrivate *db = privateDb(); for (int x = 0; x < db->count; ++x) { diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp index ae93f90..382c4fe 100644 --- a/src/gui/text/qfontdatabase_x11.cpp +++ b/src/gui/text/qfontdatabase_x11.cpp @@ -1204,9 +1204,9 @@ static void loadFontConfig() static void initializeDb(); -static void load(const QString &family = QString(), int script = -1) +static void load(const QString &family = QString(), int script = -1, bool forceXLFD = false) { - if (X11->has_fontconfig) { + if (X11->has_fontconfig && !forceXLFD) { initializeDb(); return; } @@ -1784,7 +1784,7 @@ QFontEngine *QFontDatabase::loadXlfd(int screen, int script, const QFontDef &req QString family, foundry; QT_PREPEND_NAMESPACE(parseFontName)(families_and_foundries.at(i), foundry, family); FM_DEBUG("loadXlfd: >>>>>>>>>>>>>>trying to match '%s' encoding=%d", family.toLatin1().data(), force_encoding_id); - QT_PREPEND_NAMESPACE(match)(script, request, family, foundry, force_encoding_id, &desc); + QT_PREPEND_NAMESPACE(match)(script, request, family, foundry, force_encoding_id, &desc, QList<int>(), true); if (desc.family) break; } @@ -1847,23 +1847,26 @@ QFontEngine *QFontDatabase::loadXlfd(int screen, int script, const QFontDef &req } } else { QList<int> encodings; - if (desc.encoding) - encodings.append(int(desc.encoding->encoding)); + if (desc.encoding) { + if (desc.encoding->encoding >= 0) + encodings.append(int(desc.encoding->encoding)); + } if (desc.size) { // append all other encodings for the matched font for (int i = 0; i < desc.size->count; ++i) { QtFontEncoding *e = desc.size->encodings + i; - if (e == desc.encoding) - continue; + if (e == desc.encoding || e->encoding < 0) + continue; encodings.append(int(e->encoding)); } } // fill in the missing encodings const XlfdEncoding *enc = xlfd_encoding; for (; enc->name; ++enc) { - if (!encodings.contains(enc->id)) + if (!encodings.contains(enc->id) && enc->id >= 0) { encodings.append(enc->id); + } } #if defined(FONT_MATCH_DEBUG) @@ -1925,6 +1928,13 @@ void QFontDatabase::load(const QFontPrivate *d, int script) #ifndef QT_NO_FONTCONFIG } else if (X11->has_fontconfig) { fe = loadFc(d, script, req); + + if (fe != 0 && fe->fontDef.pixelSize != req.pixelSize) { + delete fe; + fe = loadXlfd(d->screen, script, req); + } + + #endif } else if (mainThread) { fe = loadXlfd(d->screen, script, req); diff --git a/src/gui/text/qfontengine_x11.cpp b/src/gui/text/qfontengine_x11.cpp index 5ea4554..ffc0eb4 100644 --- a/src/gui/text/qfontengine_x11.cpp +++ b/src/gui/text/qfontengine_x11.cpp @@ -488,6 +488,7 @@ glyph_metrics_t QFontEngineXLFD::boundingBox(const QGlyphLayout &glyphs) QFixed y = overall.yoff + glyphs.offsets[i].y - xcs->ascent; overall.x = qMin(overall.x, x); overall.y = qMin(overall.y, y); + // XCharStruct::rbearing is defined as distance from left edge to rightmost pixel xmax = qMax(xmax, overall.xoff + glyphs.offsets[i].x + xcs->rbearing); ymax = qMax(ymax, y + xcs->ascent + xcs->descent); overall.xoff += glyphs.advances_x[i]; @@ -511,6 +512,8 @@ glyph_metrics_t QFontEngineXLFD::boundingBox(glyph_t glyph) glyph_metrics_t gm; XCharStruct *xcs = charStruct(_fs, glyph); if (xcs) { + // XCharStruct::rbearing is defined as distance from left edge to rightmost pixel + // XCharStruct::width is defined as the advance gm = glyph_metrics_t(xcs->lbearing, -xcs->ascent, xcs->rbearing- xcs->lbearing, xcs->ascent + xcs->descent, xcs->width, 0); } else { diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp index d8702cf..0896256 100644 --- a/src/gui/widgets/qabstractscrollarea.cpp +++ b/src/gui/widgets/qabstractscrollarea.cpp @@ -52,11 +52,6 @@ #include "qboxlayout.h" #include "qpainter.h" -#ifdef Q_WS_WIN -#include "qstandardgestures.h" -#include <private/qstandardgestures_p.h> -#endif - #include "qabstractscrollarea_p.h" #include <qwidget.h> @@ -165,7 +160,7 @@ QAbstractScrollAreaPrivate::QAbstractScrollAreaPrivate() viewport(0), cornerWidget(0), left(0), top(0), right(0), bottom(0), xoffset(0), yoffset(0), viewportFilter(0) #ifdef Q_WS_WIN - , panGesture(0), singleFingerPanEnabled(false) + , singleFingerPanEnabled(false) #endif { } @@ -298,14 +293,6 @@ void QAbstractScrollAreaPrivate::init() q->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken); q->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); layoutChildren(); - -#ifdef Q_WS_WIN - panGesture = new QPanGesture(viewport, q); - panGesture->d_func()->implicitGesture = true; - QObject::connect(panGesture, SIGNAL(started()), q, SLOT(_q_gestureTriggered())); - QObject::connect(panGesture, SIGNAL(triggered()), q, SLOT(_q_gestureTriggered())); - QObject::connect(panGesture, SIGNAL(finished()), q, SLOT(_q_gestureTriggered())); -#endif // Q_WS_WIN } #ifdef Q_WS_WIN @@ -556,9 +543,6 @@ void QAbstractScrollArea::setViewport(QWidget *widget) if (isVisible()) d->viewport->show(); QMetaObject::invokeMethod(this, "setupViewport", Q_ARG(QWidget *, widget)); -#ifdef Q_WS_WIN - d->panGesture->setGestureTarget(widget); -#endif delete oldViewport; } } @@ -1351,26 +1335,24 @@ void QAbstractScrollArea::setupViewport(QWidget *viewport) Q_UNUSED(viewport); } -#ifdef Q_WS_WIN -void QAbstractScrollAreaPrivate::_q_gestureTriggered() -{ - Q_Q(QAbstractScrollArea); - QPanGesture *g = qobject_cast<QPanGesture*>(q->sender()); - if (!g) - return; - QScrollBar *hBar = q->horizontalScrollBar(); - QScrollBar *vBar = q->verticalScrollBar(); - QSizeF delta = g->lastOffset(); - if (!delta.isNull()) { - if (QApplication::isRightToLeft()) - delta.rwidth() *= -1; - int newX = hBar->value() - delta.width(); - int newY = vBar->value() - delta.height(); - hbar->setValue(newX); - vbar->setValue(newY); - } -} -#endif +//void QAbstractScrollAreaPrivate::_q_gestureTriggered() +//{ +// Q_Q(QAbstractScrollArea); +// QPanGesture *g = qobject_cast<QPanGesture*>(q->sender()); +// if (!g) +// return; +// QScrollBar *hBar = q->horizontalScrollBar(); +// QScrollBar *vBar = q->verticalScrollBar(); +// QSizeF delta = g->lastOffset(); +// if (!delta.isNull()) { +// if (QApplication::isRightToLeft()) +// delta.rwidth() *= -1; +// int newX = hBar->value() - delta.width(); +// int newY = vBar->value() - delta.height(); +// hbar->setValue(newX); +// vbar->setValue(newY); +// } +//} QT_END_NAMESPACE diff --git a/src/gui/widgets/qabstractscrollarea.h b/src/gui/widgets/qabstractscrollarea.h index 3773477..b3a1861 100644 --- a/src/gui/widgets/qabstractscrollarea.h +++ b/src/gui/widgets/qabstractscrollarea.h @@ -129,10 +129,6 @@ private: Q_PRIVATE_SLOT(d_func(), void _q_vslide(int)) Q_PRIVATE_SLOT(d_func(), void _q_showOrHideScrollBars()) -#ifdef Q_WS_WIN - Q_PRIVATE_SLOT(d_func(), void _q_gestureTriggered()) -#endif - friend class QStyleSheetStyle; friend class QWidgetPrivate; }; diff --git a/src/gui/widgets/qabstractscrollarea_p.h b/src/gui/widgets/qabstractscrollarea_p.h index 0bb2851..bfb8917 100644 --- a/src/gui/widgets/qabstractscrollarea_p.h +++ b/src/gui/widgets/qabstractscrollarea_p.h @@ -60,7 +60,6 @@ QT_BEGIN_NAMESPACE #ifndef QT_NO_SCROLLAREA -class QPanGesture; class QScrollBar; class QAbstractScrollAreaScrollBarContainer; class Q_AUTOTEST_EXPORT QAbstractScrollAreaPrivate: public QFramePrivate @@ -102,8 +101,6 @@ public: QScopedPointer<QObject> viewportFilter; #ifdef Q_WS_WIN - QPanGesture *panGesture; - virtual void _q_gestureTriggered(); bool singleFingerPanEnabled; void setSingleFingerPanEnabled(bool on = true); #endif diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp index 2ed6cd7..22438bf 100644 --- a/src/gui/widgets/qplaintextedit.cpp +++ b/src/gui/widgets/qplaintextedit.cpp @@ -65,11 +65,6 @@ #include <limits.h> #include <qtexttable.h> #include <qvariant.h> - -#ifdef Q_WS_WIN -#include <qstandardgestures.h> -#endif - #include <qinputcontext.h> #ifndef QT_NO_TEXTEDIT @@ -2937,33 +2932,29 @@ QAbstractTextDocumentLayout::PaintContext QPlainTextEdit::getPaintContext() cons (\a available is true) or unavailable (\a available is false). */ -#ifdef Q_WS_WIN - -void QPlainTextEditPrivate::_q_gestureTriggered() -{ - Q_Q(QPlainTextEdit); - QPanGesture *g = qobject_cast<QPanGesture*>(q->sender()); - if (!g) - return; - QScrollBar *hBar = q->horizontalScrollBar(); - QScrollBar *vBar = q->verticalScrollBar(); - if (g->state() == Qt::GestureStarted) - originalOffsetY = vBar->value(); - QSizeF totalOffset = g->totalOffset(); - if (!totalOffset.isNull()) { - if (QApplication::isRightToLeft()) - totalOffset.rwidth() *= -1; - // QPlainTextEdit scrolls by lines only in vertical direction - QFontMetrics fm(q->document()->defaultFont()); - int lineHeight = fm.height(); - int newX = hBar->value() - g->lastOffset().width(); - int newY = originalOffsetY - totalOffset.height()/lineHeight; - hbar->setValue(newX); - vbar->setValue(newY); - } -} - -#endif +//void QPlainTextEditPrivate::_q_gestureTriggered() +//{ +// Q_Q(QPlainTextEdit); +// QPanGesture *g = qobject_cast<QPanGesture*>(q->sender()); +// if (!g) +// return; +// QScrollBar *hBar = q->horizontalScrollBar(); +// QScrollBar *vBar = q->verticalScrollBar(); +// if (g->state() == Qt::GestureStarted) +// originalOffsetY = vBar->value(); +// QSizeF totalOffset = g->totalOffset(); +// if (!totalOffset.isNull()) { +// if (QApplication::isRightToLeft()) +// totalOffset.rwidth() *= -1; +// // QPlainTextEdit scrolls by lines only in vertical direction +// QFontMetrics fm(q->document()->defaultFont()); +// int lineHeight = fm.height(); +// int newX = hBar->value() - g->lastOffset().width(); +// int newY = originalOffsetY - totalOffset.height()/lineHeight; +// hbar->setValue(newX); +// vbar->setValue(newY); +// } +//} QT_END_NAMESPACE diff --git a/src/gui/widgets/qplaintextedit.h b/src/gui/widgets/qplaintextedit.h index 1d6881b..60aed1d 100644 --- a/src/gui/widgets/qplaintextedit.h +++ b/src/gui/widgets/qplaintextedit.h @@ -270,10 +270,6 @@ private: Q_PRIVATE_SLOT(d_func(), void _q_verticalScrollbarActionTriggered(int)) Q_PRIVATE_SLOT(d_func(), void _q_cursorPositionChanged()) -#ifdef Q_WS_WIN - Q_PRIVATE_SLOT(d_func(), void _q_gestureTriggered()) -#endif - friend class QPlainTextEditControl; }; diff --git a/src/gui/widgets/qplaintextedit_p.h b/src/gui/widgets/qplaintextedit_p.h index 5fe6f4d..7adf403 100644 --- a/src/gui/widgets/qplaintextedit_p.h +++ b/src/gui/widgets/qplaintextedit_p.h @@ -72,7 +72,6 @@ class QMimeData; class QPlainTextEdit; class ExtraArea; -class QPanGesture; class QPlainTextEditControl : public QTextControl { @@ -179,10 +178,6 @@ public: void _q_modificationChanged(bool); int originalOffsetY; - -#ifdef Q_WS_WIN - void _q_gestureTriggered(); -#endif }; QT_END_NAMESPACE diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp index 5585208..8fc95cf 100644 --- a/src/opengl/qglframebufferobject.cpp +++ b/src/opengl/qglframebufferobject.cpp @@ -451,6 +451,7 @@ void QGLFramebufferObjectPrivate::init(QGLFramebufferObject *q, const QSize &sz, QT_CHECK_GLERROR(); valid = checkFramebufferStatus(); + glBindTexture(target, 0); color_buffer = 0; } else { @@ -819,7 +820,8 @@ QGLFramebufferObject::~QGLFramebufferObject() if (isValid() && ctx) { QGLShareContextScope scope(ctx); - glDeleteTextures(1, &d->texture); + if (d->texture) + glDeleteTextures(1, &d->texture); if (d->color_buffer) glDeleteRenderbuffers(1, &d->color_buffer); if (d->depth_stencil_buffer) diff --git a/src/opengl/qglframebufferobject_p.h b/src/opengl/qglframebufferobject_p.h index 055a752..9fe80b8 100644 --- a/src/opengl/qglframebufferobject_p.h +++ b/src/opengl/qglframebufferobject_p.h @@ -127,7 +127,7 @@ private: class QGLFramebufferObjectPrivate { public: - QGLFramebufferObjectPrivate() : fbo_guard(0), depth_stencil_buffer(0), valid(false), previous_fbo(0), engine(0) {} + QGLFramebufferObjectPrivate() : fbo_guard(0), texture(0), depth_stencil_buffer(0), color_buffer(0), valid(false), previous_fbo(0), engine(0) {} ~QGLFramebufferObjectPrivate() {} void init(QGLFramebufferObject *q, const QSize& sz, |