diff options
Diffstat (limited to 'src/gui')
-rw-r--r-- | src/gui/dialogs/qcolordialog.cpp | 8 | ||||
-rw-r--r-- | src/gui/dialogs/qmessagebox.cpp | 32 | ||||
-rw-r--r-- | src/gui/kernel/qapplication.cpp | 10 | ||||
-rw-r--r-- | src/gui/kernel/qwidget.cpp | 34 | ||||
-rw-r--r-- | src/gui/kernel/qwidget_p.h | 2 | ||||
-rw-r--r-- | src/gui/kernel/qwidget_x11.cpp | 1 | ||||
-rw-r--r-- | src/gui/painting/qpaintengine_alpha.cpp | 12 | ||||
-rw-r--r-- | src/gui/painting/qpaintengine_alpha_p.h | 1 | ||||
-rw-r--r-- | src/gui/painting/qpainter.cpp | 2 | ||||
-rw-r--r-- | src/gui/painting/qpdf.cpp | 5 | ||||
-rw-r--r-- | src/gui/painting/qprintengine_win.cpp | 2 | ||||
-rw-r--r-- | src/gui/painting/qprinter.cpp | 2 | ||||
-rw-r--r-- | src/gui/painting/qregion.cpp | 22 | ||||
-rw-r--r-- | src/gui/painting/qtransform.cpp | 19 | ||||
-rw-r--r-- | src/gui/text/qfontengine_ft.cpp | 2 | ||||
-rw-r--r-- | src/gui/util/qdesktopservices.cpp | 5 |
16 files changed, 84 insertions, 75 deletions
diff --git a/src/gui/dialogs/qcolordialog.cpp b/src/gui/dialogs/qcolordialog.cpp index b744dca..3aa04f6 100644 --- a/src/gui/dialogs/qcolordialog.cpp +++ b/src/gui/dialogs/qcolordialog.cpp @@ -1523,10 +1523,10 @@ static const Qt::WindowFlags DefaultWindowFlags = If you require a modeless dialog, use the QColorDialog constructor. \endomit - The static getColor() function shows the dialog, and allows the - user to specify a color. The getRgba() function does the same, but - also allows the user to specify a color with an alpha channel - (transparency) value. + The static getColor() function shows the dialog, and allows the user to + specify a color. This function can also be used to let users choose a + color with a level of transparency: pass the ShowAlphaChannel option as + an additional argument. The user can store customCount() different custom colors. The custom colors are shared by all color dialogs, and remembered diff --git a/src/gui/dialogs/qmessagebox.cpp b/src/gui/dialogs/qmessagebox.cpp index f343405..1967837 100644 --- a/src/gui/dialogs/qmessagebox.cpp +++ b/src/gui/dialogs/qmessagebox.cpp @@ -532,11 +532,11 @@ void QMessageBoxPrivate::_q_buttonClicked(QAbstractButton *button) \section2 Severity Levels and the Icon and Pixmap Properties - QMessageBox supports four predefined message severity levels, or - message types, which really only differ in the predefined icon - they each show. Specify one of the four predefined message types - by setting the \l{QMessageBox::icon} {icon} property to one of the - \l{QMessageBox::Icon} {predefined Icons}. The following rules are + QMessageBox supports four predefined message severity levels, or message + types, which really only differ in the predefined icon they each show. + Specify one of the four predefined message types by setting the + \l{QMessageBox::icon}{icon} property to one of the + \l{QMessageBox::Icon}{predefined icons}. The following rules are guidelines: \table @@ -558,17 +558,17 @@ void QMessageBoxPrivate::_q_buttonClicked(QAbstractButton *button) \o For reporting critical errors. \endtable - The default value is \l{QMessageBox::NoIcon} {No Icon}. The - message boxes are otherwise the same for all cases. When using a - standard icon, use the one recommended in the table, or use the - one recommended by the style guidelines for your platform. If none - of the standard icons is right for your message box, you can use a - custom icon by setting the \l{QMessageBox::iconPixmap} {icon - pixmap} property instead of setting the \l{QMessageBox::icon} - {icon} property. - - In summary, to set an icon, use \e{either} setIcon() for one of - the standard icons, \e{or} setIconPixmap() for a custom icon. + \l{QMessageBox::Icon}{Predefined icons} are not defined by QMessageBox, but + provided by the style. The default value is \l{QMessageBox::NoIcon} + {No Icon}. The message boxes are otherwise the same for all cases. When + using a standard icon, use the one recommended in the table, or use the + one recommended by the style guidelines for your platform. If none of the + standard icons is right for your message box, you can use a custom icon by + setting the \l{QMessageBox::iconPixmap}{icon pixmap} property instead of + setting the \l{QMessageBox::icon}{icon} property. + + In summary, to set an icon, use \e{either} setIcon() for one of the + standard icons, \e{or} setIconPixmap() for a custom icon. \section1 The Static Functions API diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp index 8ede230..d5a96bd 100644 --- a/src/gui/kernel/qapplication.cpp +++ b/src/gui/kernel/qapplication.cpp @@ -2055,9 +2055,13 @@ void QApplicationPrivate::setFocusWidget(QWidget *focus, Qt::FocusReason reason) QWidget *prev = focus_widget; focus_widget = focus; - if (prev && reason != Qt::PopupFocusReason && reason != Qt::MenuBarFocusReason && - prev->testAttribute(Qt::WA_InputMethodEnabled)) { - QInputContext *qic = prev->inputContext(); + if (prev && ((reason != Qt::PopupFocusReason && reason != Qt::MenuBarFocusReason + && prev->testAttribute(Qt::WA_InputMethodEnabled)) + // Do reset the input context, in case the new focus widget won't accept keyboard input + // or it is not created fully yet. + || (focus_widget && (!focus_widget->testAttribute(Qt::WA_InputMethodEnabled) + || !focus_widget->testAttribute(Qt::WA_WState_Created))))) { + QInputContext *qic = prev->inputContext(); if(qic) { qic->reset(); qic->setFocusWidget(0); diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 61b4543..8ce0231 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -235,28 +235,6 @@ QWindowSurface *QWidgetPrivate::createDefaultWindowSurface() /*! \internal - This is an internal function, you should never call this. - - This function is called to focus associated input context. The - code intends to eliminate duplicate focus for the context even if - the context is shared between widgets - - \sa QInputContext::setFocus() - */ -void QWidgetPrivate::focusInputContext() -{ -#ifndef QT_NO_IM - Q_Q(QWidget); - QInputContext *qic = q->inputContext(); - if (qic) { - if(qic->focusWidget() != q) - qic->setFocusWidget(q); - } -#endif // QT_NO_IM -} - -/*! - \internal */ void QWidgetPrivate::scrollChildren(int dx, int dy) { @@ -330,20 +308,24 @@ void QWidget::setInputContext(QInputContext *context) /*! + \obsolete + This function can be called on the widget that currently has focus to reset the input method operating on it. - \sa QInputContext, QInputContext::reset() + This function is providing for convenience, instead you should use + \l{QInputContext::}{reset()} on the input context that was + returned by inputContext(). + + \sa QInputContext, inputContext(), QInputContext::reset() */ void QWidget::resetInputContext() { if (!hasFocus()) return; #ifndef QT_NO_IM - if (!d_func()->ic) - return; QInputContext *qic = this->inputContext(); - if( qic ) + if(qic) qic->reset(); #endif // QT_NO_IM } diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h index f254c4a..9e93f66 100644 --- a/src/gui/kernel/qwidget_p.h +++ b/src/gui/kernel/qwidget_p.h @@ -354,8 +354,6 @@ public: void setWindowIcon_sys(bool forceReset = false); void setWindowOpacity_sys(qreal opacity); - void focusInputContext(); - void adjustQuitOnCloseAttribute(); #if defined(Q_WS_X11) diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp index a12b50c..e71bc2f 100644 --- a/src/gui/kernel/qwidget_x11.cpp +++ b/src/gui/kernel/qwidget_x11.cpp @@ -1516,7 +1516,6 @@ void QWidget::activateWindow() X11->userTime = X11->time; qt_net_update_user_time(tlw, X11->userTime); XSetInputFocus(X11->display, tlw->internalWinId(), XRevertToParent, X11->time); - d->focusInputContext(); } } diff --git a/src/gui/painting/qpaintengine_alpha.cpp b/src/gui/painting/qpaintengine_alpha.cpp index e38f6a4..74cbebe 100644 --- a/src/gui/painting/qpaintengine_alpha.cpp +++ b/src/gui/painting/qpaintengine_alpha.cpp @@ -80,6 +80,7 @@ bool QAlphaPaintEngine::begin(QPaintDevice *pdev) d->m_advancedPen = false; d->m_advancedBrush = false; d->m_complexTransform = false; + d->m_emulateProjectiveTransforms = false; // clear alpha region d->m_alphargn = QRegion(); @@ -116,6 +117,9 @@ void QAlphaPaintEngine::updateState(const QPaintEngineState &state) if (flags & QPaintEngine::DirtyTransform) { d->m_transform = state.transform(); d->m_complexTransform = (d->m_transform.type() > QTransform::TxScale); + d->m_emulateProjectiveTransforms = !(d->m_savedcaps & QPaintEngine::PerspectiveTransform) + && !(d->m_savedcaps & QPaintEngine::AlphaBlend) + && (d->m_transform.type() >= QTransform::TxProject); } if (flags & QPaintEngine::DirtyPen) { d->m_pen = state.pen(); @@ -163,7 +167,9 @@ void QAlphaPaintEngine::drawPath(const QPainterPath &path) if (d->m_pass == 0) { d->m_continueCall = false; - if (d->m_hasalpha || d->m_advancedPen || d->m_advancedBrush) { + if (d->m_hasalpha || d->m_advancedPen || d->m_advancedBrush + || d->m_emulateProjectiveTransforms) + { d->addAlphaRect(tr); } if (d->m_picengine) @@ -187,7 +193,9 @@ void QAlphaPaintEngine::drawPolygon(const QPointF *points, int pointCount, Polyg if (d->m_pass == 0) { d->m_continueCall = false; - if (d->m_hasalpha || d->m_advancedPen || d->m_advancedBrush) { + if (d->m_hasalpha || d->m_advancedPen || d->m_advancedBrush + || d->m_emulateProjectiveTransforms) + { d->addAlphaRect(tr); } diff --git a/src/gui/painting/qpaintengine_alpha_p.h b/src/gui/painting/qpaintengine_alpha_p.h index f510c73..f7d7a34 100644 --- a/src/gui/painting/qpaintengine_alpha_p.h +++ b/src/gui/painting/qpaintengine_alpha_p.h @@ -113,6 +113,7 @@ public: bool m_advancedPen; bool m_advancedBrush; bool m_complexTransform; + bool m_emulateProjectiveTransforms; bool m_continueCall; QTransform m_transform; diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index e2d9b32..fe6cc69 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -1293,7 +1293,7 @@ void QPainterPrivate::updateState(QPainterState *newState) destination. Note that composition transformation operates pixelwise. For that - reason, there is a difference between using the grahic primitive + reason, there is a difference between using the graphic primitive itself and its bounding rectangle: The bounding rect contains pixels with alpha == 0 (i.e the pixels surrounding the primitive). These pixels will overwrite the other image's pixels, diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp index b010209..55006f6 100644 --- a/src/gui/painting/qpdf.cpp +++ b/src/gui/painting/qpdf.cpp @@ -1106,6 +1106,11 @@ void QPdfBaseEngine::drawTextItem(const QPointF &p, const QTextItem &textItem) if (!d->hasPen || (d->clipEnabled && d->allClipped)) return; + if (d->stroker.matrix.type() >= QTransform::TxProject) { + QPaintEngine::drawTextItem(p, textItem); + return; + } + *d->currentPage << "q\n"; if(!d->simplePen) *d->currentPage << QPdf::generateMatrix(d->stroker.matrix); diff --git a/src/gui/painting/qprintengine_win.cpp b/src/gui/painting/qprintengine_win.cpp index d48b525..c8674b7 100644 --- a/src/gui/painting/qprintengine_win.cpp +++ b/src/gui/painting/qprintengine_win.cpp @@ -369,7 +369,7 @@ void QWin32PrintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem QRgb brushColor = state->pen().brush().color().rgb(); bool fallBack = state->pen().brush().style() != Qt::SolidPattern || qAlpha(brushColor) != 0xff - || QT_WA_INLINE(false, d->txop >= QTransform::TxScale) + || QT_WA_INLINE(d->txop >= QTransform::TxProject, d->txop >= QTransform::TxScale) || ti.fontEngine->type() != QFontEngine::Win; diff --git a/src/gui/painting/qprinter.cpp b/src/gui/painting/qprinter.cpp index 413f4a1..6c309c7 100644 --- a/src/gui/painting/qprinter.cpp +++ b/src/gui/painting/qprinter.cpp @@ -849,7 +849,7 @@ void QPrinter::setPrinterName(const QString &name) Returns true if the printer currently selected is a valid printer in the system, or a pure PDF/PostScript printer; otherwise returns false. - To detect other failures check the output of QPainter::begin() or QPainter::nextPage(). + To detect other failures check the output of QPainter::begin() or QPrinter::newPage(). \snippet doc/src/snippets/printing-qprinter/errors.cpp 0 diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp index 8169ef8..c88af7c 100644 --- a/src/gui/painting/qregion.cpp +++ b/src/gui/painting/qregion.cpp @@ -65,9 +65,17 @@ QT_BEGIN_NAMESPACE \ingroup shared QRegion is used with QPainter::setClipRegion() to limit the paint - area to what needs to be painted. There is also a - QWidget::repaint() function that takes a QRegion parameter. - QRegion is the best tool for reducing flicker. + area to what needs to be painted. There is also a QWidget::repaint() + function that takes a QRegion parameter. QRegion is the best tool for + minimizing the amount of screen area to be updated by a repaint. + + This class is not suitable for constructing shapes for rendering, especially + as outlines. Use QPainterPath to create paths and shapes for use with + QPainter. + + QRegion is an \l{implicitly shared} class. + + \section1 Creating and Using Regions A region can be created from a rectangle, an ellipse, a polygon or a bitmap. Complex regions may be created by combining simple @@ -84,8 +92,6 @@ QT_BEGIN_NAMESPACE Example of using complex regions: \snippet doc/src/snippets/code/src_gui_painting_qregion.cpp 0 - QRegion is an \l{implicitly shared} class. - \warning Due to window system limitations, the whole coordinate space for a region is limited to the points between -32767 and 32767 on Windows 95/98/ME. You can circumvent this limitation by using a QPainterPath. @@ -93,7 +99,7 @@ QT_BEGIN_NAMESPACE \section1 Additional License Information On Embedded Linux, Windows CE and X11 platforms, parts of this class rely on - code obtained under the following license: + code obtained under the following licenses: \legalese Copyright (c) 1987 X Consortium @@ -120,9 +126,7 @@ QT_BEGIN_NAMESPACE in this Software without prior written authorization from the X Consortium. \endlegalese - \raw HTML - <hr /> - \endraw + \br \legalese Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp index 39b3319..b25146d 100644 --- a/src/gui/painting/qtransform.cpp +++ b/src/gui/painting/qtransform.cpp @@ -168,10 +168,10 @@ QT_BEGIN_NAMESPACE \image qtransform-representation.png - A QTransform object contains a 3 x 3 matrix. The \c dx and \c dy - elements specify horizontal and vertical translation. The \c m11 - and \c m22 elements specify horizontal and vertical scaling. The - \c m21 and \c m12 elements specify horizontal and vertical \e shearing. + A QTransform object contains a 3 x 3 matrix. The \c m31 (\c dx) and + \c m32 (\c dy) elements specify horizontal and vertical translation. + The \c m11 and \c m22 elements specify horizontal and vertical scaling. + The \c m21 and \c m12 elements specify horizontal and vertical \e shearing. And finally, the \c m13 and \c m23 elements specify horizontal and vertical projection, with \c m33 as an additional projection factor. @@ -246,8 +246,10 @@ QTransform::QTransform() } /*! - Constructs a matrix with the elements, \a h11, \a h12, \a h13, - \a h21, \a h22, \a h23, \a h31, \a h32, \a h33. + \fn QTransform::QTransform(qreal m11, qreal m12, qreal m13, qreal m21, qreal m22, qreal m23, qreal m31, qreal m32, qreal m33) + + Constructs a matrix with the elements, \a m11, \a m12, \a m13, + \a m21, \a m22, \a m23, \a m31, \a m32, \a m33. \sa setMatrix() */ @@ -263,8 +265,9 @@ QTransform::QTransform(qreal h11, qreal h12, qreal h13, } /*! - Constructs a matrix with the elements, \a h11, \a h12, \a h21, \a - h22, \a dx and \a dy. + \fn QTransform::QTransform(qreal m11, qreal m12, qreal m21, qreal m22, qreal dx, qreal dy) + + Constructs a matrix with the elements, \a m11, \a m12, \a m21, \a m22, \a dx and \a dy. \sa setMatrix() */ diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 45a25a4..cb0b436 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -1051,7 +1051,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph Q_ASSERT(antialias); uchar *convoluted = new uchar[bitmap.rows*bitmap.pitch]; bool useLegacyLcdFilter = false; -#if defined(FT_LCD_FILTER_H) +#if defined(FC_LCD_FILTER) && defined(FT_LCD_FILTER_H) useLegacyLcdFilter = (lcdFilterType == FT_LCD_FILTER_LEGACY); #endif uchar *buffer = bitmap.buffer; diff --git a/src/gui/util/qdesktopservices.cpp b/src/gui/util/qdesktopservices.cpp index 0fe1d69..84aa16e 100644 --- a/src/gui/util/qdesktopservices.cpp +++ b/src/gui/util/qdesktopservices.cpp @@ -157,6 +157,11 @@ void QOpenUrlHandlerRegistry::handlerDestroyed(QObject *handler) If the URL is a reference to a local file (i.e., the URL scheme is "file") then it will be opened with a suitable application instead of a Web browser. + The following example opens a file on the Windows file system residing on a path + that contains spaces: + + \snippet doc/src/snippets/code/src_gui_util_qdesktopservices.cpp 2 + If a \c mailto URL is specified, the user's e-mail client will be used to open a composer window containing the options specified in the URL, similar to the way \c mailto links are handled by a Web browser. |