diff options
Diffstat (limited to 'src/gui/kernel/qwidget.cpp')
-rw-r--r-- | src/gui/kernel/qwidget.cpp | 269 |
1 files changed, 96 insertions, 173 deletions
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index bbf6758..e186557 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -167,39 +167,48 @@ static inline bool bypassGraphicsProxyWidget(QWidget *p) extern bool qt_sendSpontaneousEvent(QObject*, QEvent*); // qapplication.cpp extern QDesktopWidget *qt_desktopWidget; // qapplication.cpp -QWidgetPrivate::QWidgetPrivate(int version) : - QObjectPrivate(version), extra(0), focus_child(0) - ,layout(0), widgetItem(0) - ,leftmargin(0), topmargin(0), rightmargin(0), bottommargin(0) - ,leftLayoutItemMargin(0), topLayoutItemMargin(0), rightLayoutItemMargin(0) - ,bottomLayoutItemMargin(0) - ,fg_role(QPalette::NoRole) - ,bg_role(QPalette::NoRole) - ,hd(0) - ,dirty(0) - ,needsFlush(0) - ,dirtyOpaqueChildren(1) - ,isOpaque(0) - ,inDirtyList(0) - ,isScrolled(0) - ,isMoved(0) - ,usesDoubleBufferedGLContext(0) -#ifdef Q_WS_WIN - ,noPaintOnScreen(0) -#endif - ,inheritedFontResolveMask(0) - ,inheritedPaletteResolveMask(0) +QWidgetPrivate::QWidgetPrivate(int version) + : QObjectPrivate(version) + , extra(0) + , focus_next(0) + , focus_prev(0) + , focus_child(0) + , layout(0) + , needsFlush(0) + , redirectDev(0) + , widgetItem(0) + , extraPaintEngine(0) + , polished(0) + , inheritedFontResolveMask(0) + , inheritedPaletteResolveMask(0) + , leftmargin(0) + , topmargin(0) + , rightmargin(0) + , bottommargin(0) + , leftLayoutItemMargin(0) + , topLayoutItemMargin(0) + , rightLayoutItemMargin(0) + , bottomLayoutItemMargin(0) + , hd(0) + , size_policy(QSizePolicy::Preferred, QSizePolicy::Preferred) + , fg_role(QPalette::NoRole) + , bg_role(QPalette::NoRole) + , dirtyOpaqueChildren(1) + , isOpaque(0) + , inDirtyList(0) + , isScrolled(0) + , isMoved(0) + , usesDoubleBufferedGLContext(0) #if defined(Q_WS_X11) - ,picture(0) -#endif -#ifdef Q_WS_MAC - ,needWindowChange(0) - ,isGLWidget(0) + , picture(0) +#elif defined(Q_WS_WIN) + , noPaintOnScreen(0) +#elif defined(Q_WS_MAC) + , needWindowChange(0) + , isGLWidget(0) + , window_event(0) + , qd_hd(0) #endif - ,polished(0) - - , size_policy(QSizePolicy::Preferred, QSizePolicy::Preferred) - , redirectDev(0) { if (!qApp) { qFatal("QWidget: Must construct a QApplication before a QPaintDevice"); @@ -1027,7 +1036,7 @@ void QWidgetPrivate::adjustFlags(Qt::WindowFlags &flags, QWidget *w) if (customize) ; // don't modify window flags if the user explicitely set them. else if (type == Qt::Dialog || type == Qt::Sheet) -#ifndef Q_OS_WINCE +#ifndef Q_WS_WINCE flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowContextHelpButtonHint | Qt::WindowCloseButtonHint; #else flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint; @@ -1094,7 +1103,7 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f) if (f & Qt::MSWindowsOwnDC) q->setAttribute(Qt::WA_NativeWindow); -#ifdef Q_OS_WINCE +#ifdef Q_WS_WINCE data.window_state_internal = 0; #endif @@ -1345,7 +1354,7 @@ QWidget::~QWidget() d->setDirtyOpaqueRegion(); if (isWindow() && isVisible() && internalWinId()) - hide(); + d->close_helper(QWidgetPrivate::CloseNoEvent); #if defined(Q_WS_WIN) || defined(Q_WS_X11) else if (!internalWinId() && isVisible()) qApp->d_func()->sendSyntheticEnterLeave(this); @@ -1412,36 +1421,26 @@ void QWidgetPrivate::createTLExtra() createExtra(); if (!extra->topextra) { QTLWExtra* x = extra->topextra = new QTLWExtra; + x->icon = 0; + x->iconPixmap = 0; + x->backingStore = 0; x->windowSurface = 0; + x->sharedPainter = 0; + x->incw = x->inch = 0; + x->basew = x->baseh = 0; + x->frameStrut.setCoords(0, 0, 0, 0); + x->normalGeometry = QRect(0,0,-1,-1); + x->savedFlags = 0; x->opacity = 255; x->posFromMove = false; x->sizeAdjusted = false; x->inTopLevelResize = false; x->inRepaint = false; - x->backingStore = 0; - x->icon = 0; - x->iconPixmap = 0; - x->frameStrut.setCoords(0, 0, 0, 0); - x->incw = x->inch = 0; - x->basew = x->baseh = 0; - x->normalGeometry = QRect(0,0,-1,-1); -#if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined(Q_WS_MAC) x->embedded = 0; -#endif -#if defined(Q_WS_X11) - x->parentWinId = 0; - x->spont_unmapped = 0; - x->dnd = 0; -#endif - x->savedFlags = 0; -#if defined(Q_WS_QWS) && !defined(QT_NO_QWS_MANAGER) - x->qwsManager = 0; -#endif - x->sharedPainter = 0; createTLSysExtra(); #ifdef QWIDGET_EXTRA_DEBUG - static int count = 0; - qDebug() << "tlextra" << ++count; + static int count = 0; + qDebug() << "tlextra" << ++count; #endif } } @@ -1455,27 +1454,28 @@ void QWidgetPrivate::createExtra() { if (!extra) { // if not exists extra = new QWExtra; - extra->minw = extra->minh = 0; - extra->maxw = extra->maxh = QWIDGETSIZE_MAX; + extra->glContext = 0; + extra->topextra = 0; + extra->proxyWidget = 0; +#ifndef QT_NO_CURSOR + extra->curs = 0; +#endif + extra->minw = 0; + extra->minh = 0; + extra->maxw = QWIDGETSIZE_MAX; + extra->maxh = QWIDGETSIZE_MAX; + extra->customDpiX = 0; + extra->customDpiY = 0; extra->explicitMinSize = 0; extra->explicitMaxSize = 0; extra->autoFillBackground = 0; extra->nativeChildrenForced = 0; extra->inRenderWithPainter = 0; extra->hasMask = 0; -#ifndef QT_NO_CURSOR - extra->curs = 0; -#endif - extra->style = 0; - extra->topextra = 0; - extra->proxyWidget = 0; - extra->glContext = 0; - extra->customDpiX = 0; - extra->customDpiY = 0; createSysExtra(); #ifdef QWIDGET_EXTRA_DEBUG - static int count = 0; - qDebug() << "extra" << ++count; + static int count = 0; + qDebug() << "extra" << ++count; #endif } } @@ -1516,45 +1516,6 @@ void QWidgetPrivate::deleteExtra() } /* - Returns true if the background is inherited; otherwise returns - false. - - Mainly used in the paintOnScreen case. -*/ - -bool QWidgetPrivate::isBackgroundInherited() const -{ - Q_Q(const QWidget); - - // windows do not inherit their background - if (q->isWindow() || q->windowType() == Qt::SubWindow) - return false; - - if (q->testAttribute(Qt::WA_NoSystemBackground) || q->testAttribute(Qt::WA_OpaquePaintEvent)) - return false; - - const QPalette &pal = q->palette(); - QPalette::ColorRole bg = q->backgroundRole(); - QBrush brush = pal.brush(bg); - - // non opaque brushes leaves us no choice, we must inherit - if (!q->autoFillBackground() || !brush.isOpaque()) - return true; - - if (brush.style() == Qt::SolidPattern) { - // the background is just a solid color. If there is no - // propagated contents, then we claim as performance - // optimization that it was not inheritet. This is the normal - // case in standard Windows or Motif style. - const QWidget *w = q->parentWidget(); - if (!w->d_func()->isBackgroundInherited()) - return false; - } - - return true; -} - -/* Returns true if there are widgets above this which overlap with \a rect, which is in parent's coordinate system (same as crect). */ @@ -1900,24 +1861,6 @@ void QWidgetPrivate::clipToEffectiveMask(QRegion ®ion) const } } -bool QWidgetPrivate::hasBackground() const -{ - Q_Q(const QWidget); - if (!q->isWindow() && q->parentWidget() && q->parentWidget()->testAttribute(Qt::WA_PaintOnScreen)) - return true; - if (q->testAttribute(Qt::WA_PaintOnScreen)) - return true; - if (!q->testAttribute(Qt::WA_OpaquePaintEvent) && !q->testAttribute(Qt::WA_NoSystemBackground)) { - const QPalette &pal = q->palette(); - QPalette::ColorRole bg = q->backgroundRole(); - QBrush bgBrush = pal.brush(bg); - return (bgBrush.style() != Qt::NoBrush && - ((q->isWindow() || q->windowType() == Qt::SubWindow) - || (QPalette::ColorRole(bg_role) != QPalette::NoRole || (pal.resolve() & (1<<bg))))); - } - return false; -} - bool QWidgetPrivate::paintOnScreen() const { #if defined(Q_WS_QWS) @@ -2969,10 +2912,15 @@ void QWidgetPrivate::setEnabled_helper(bool enable) #if defined(Q_WS_MAC) setEnabled_helper_sys(enable); #endif -#if defined (Q_WS_WIN) - if (q->hasFocus()) - QInputContextPrivate::updateImeStatus(q, true); -#endif + if (q->testAttribute(Qt::WA_InputMethodEnabled) && q->hasFocus()) { + QInputContext *qic = inputContext(); + if (enable) { + qic->setFocusWidget(q); + } else { + qic->reset(); + qic->setFocusWidget(0); + } + } QEvent e(QEvent::EnabledChange); QApplication::sendEvent(q, &e); #ifdef QT3_SUPPORT @@ -4209,7 +4157,7 @@ const QPalette &QWidget::palette() const if (!isEnabled()) { data->pal.setCurrentColorGroup(QPalette::Disabled); } else if ((!isVisible() || isActiveWindow()) -#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) +#if defined(Q_OS_WIN) && !defined(Q_WS_WINCE) && !QApplicationPrivate::isBlockedByModal(const_cast<QWidget *>(this)) #endif ) { @@ -4797,7 +4745,7 @@ void QWidget::render(QPainter *painter, const QPoint &targetOffset, } const qreal opacity = painter->opacity(); - if (qFuzzyCompare(opacity + 1, qreal(1.0))) + if (qFuzzyIsNull(opacity)) return; // Fully transparent. Q_D(QWidget); @@ -5907,6 +5855,8 @@ QWidget *QWidget::focusWidget() const /*! Returns the next widget in this widget's focus chain. + + \sa previousInFocusChain */ QWidget *QWidget::nextInFocusChain() const { @@ -5914,6 +5864,18 @@ QWidget *QWidget::nextInFocusChain() const } /*! + Returns the previous widget in this widget's focus chain. + + \sa nextInFocusChain + + \since 4.6 +*/ +QWidget *QWidget::previousInFocusChain() const +{ + return const_cast<QWidget *>(d_func()->focus_prev); +} + +/*! \property QWidget::isActiveWindow \brief whether this widget's window is the active window @@ -6151,14 +6113,6 @@ int QWidgetPrivate::pointToRect(const QPoint &p, const QRect &r) return dx + dy; } -QRect QWidgetPrivate::fromOrToLayoutItemRect(const QRect &rect, int sign) const -{ - QRect r = rect; - r.adjust(-sign * leftLayoutItemMargin, -sign * topLayoutItemMargin, - +sign * rightLayoutItemMargin, +sign * bottomLayoutItemMargin); - return r; -} - /*! \property QWidget::frameSize \brief the size of the widget including any window frame @@ -7332,7 +7286,7 @@ QSize QWidgetPrivate::adjustedSize() const #else // all others QRect screen = QApplication::desktop()->screenGeometry(q->pos()); #endif -#if defined (Q_OS_WINCE) +#if defined (Q_WS_WINCE) s.setWidth(qMin(s.width(), screen.width())); s.setHeight(qMin(s.height(), screen.height())); #else @@ -7640,16 +7594,10 @@ bool QWidget::event(QEvent *event) } break; case QEvent::FocusIn: -#if defined(Q_WS_WIN) - QInputContextPrivate::updateImeStatus(this, true); -#endif focusInEvent((QFocusEvent*)event); break; case QEvent::FocusOut: -#if defined(Q_WS_WIN) - QInputContextPrivate::updateImeStatus(this, false); -#endif focusOutEvent((QFocusEvent*)event); break; @@ -9805,27 +9753,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) QEvent e(QEvent::MouseTrackingChange); QApplication::sendEvent(this, &e); break; } -#if !defined(QT_NO_DIRECT3D) && defined(Q_WS_WIN) - case Qt::WA_MSWindowsUseDirect3D: - if (!qApp->testAttribute(Qt::AA_MSWindowsUseDirect3DByDefault)) { - if (on) { - if (!d->extra) - d->createExtra(); - d->extra->had_auto_fill_bg = d->extra->autoFillBackground; - d->extra->had_no_system_bg = testAttribute(Qt::WA_NoSystemBackground); - d->extra->had_paint_on_screen = testAttribute(Qt::WA_PaintOnScreen); - // enforce the opaque widget state D3D needs - d->extra->autoFillBackground = true; - setAttribute(Qt::WA_PaintOnScreen); - setAttribute(Qt::WA_NoSystemBackground); - } else if (d->extra) { - d->extra->autoFillBackground = d->extra->had_auto_fill_bg; - setAttribute(Qt::WA_PaintOnScreen, d->extra->had_paint_on_screen); - setAttribute(Qt::WA_NoSystemBackground, d->extra->had_no_system_bg); - } - } - break; -#endif case Qt::WA_NativeWindow: { QInputContext *ic = 0; if (on && !internalWinId() && testAttribute(Qt::WA_InputMethodEnabled) && hasFocus()) { @@ -9837,7 +9764,7 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) parentWidget()->d_func()->enforceNativeChildren(); if (on && !internalWinId() && testAttribute(Qt::WA_WState_Created)) d->createWinId(); - if (ic) + if (ic && isEnabled()) ic->setFocusWidget(this); break; } @@ -9868,10 +9795,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) #endif break; case Qt::WA_InputMethodEnabled: { -#if defined(Q_WS_WIN) || (defined(Q_WS_QWS) && !defined(QT_NO_QWS_INPUTMETHODS)) - if (hasFocus()) - QInputContextPrivate::updateImeStatus(this, true); -#endif QInputContext *ic = d->ic; if (!ic) { // implicitly create input context only if we have a focus @@ -9879,7 +9802,7 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) ic = d->inputContext(); } if (ic) { - if (on && hasFocus() && ic->focusWidget() != this) { + if (on && hasFocus() && ic->focusWidget() != this && isEnabled()) { ic->setFocusWidget(this); } else if (!on && ic->focusWidget() == this) { ic->reset(); |