diff options
Diffstat (limited to 'src/gui/styles/qs60style.cpp')
-rw-r--r-- | src/gui/styles/qs60style.cpp | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp index 38a4b7c..a9e10a3 100644 --- a/src/gui/styles/qs60style.cpp +++ b/src/gui/styles/qs60style.cpp @@ -118,6 +118,7 @@ const short *QS60StylePrivate::m_pmPointer = QS60StylePrivate::data[0]; // theme background texture QPixmap *QS60StylePrivate::m_background = 0; +QPixmap *QS60StylePrivate::m_placeHolderTexture = 0; // theme palette QPalette *QS60StylePrivate::m_themePalette = 0; @@ -155,6 +156,10 @@ const double KTabFontMul = 0.72; QS60StylePrivate::~QS60StylePrivate() { clearCaches(); //deletes also background image + if (m_placeHolderTexture) { + delete m_placeHolderTexture; + m_placeHolderTexture = 0; + } deleteThemePalette(); #ifdef Q_WS_S60 removeAnimations(); @@ -505,7 +510,10 @@ void QS60StylePrivate::setBackgroundTexture(QApplication *app) const { Q_UNUSED(app) QPalette applicationPalette = QApplication::palette(); - applicationPalette.setBrush(QPalette::Window, backgroundTexture()); + // The initial QPalette::Window is just a placeHolder QPixmap to save RAM + // if the actual texture is not needed. The real texture is created just before + // painting it in qt_s60_fill_background(). + applicationPalette.setBrush(QPalette::Window, placeHolderTexture()); setThemePalette(&applicationPalette); } @@ -630,25 +638,6 @@ QPixmap QS60StylePrivate::cachedFrame(SkinFrameElements frame, const QSize &size return result; } -void QS60StylePrivate::refreshUI() -{ - QList<QWidget *> widgets = QApplication::allWidgets(); - - for (int i = 0; i < widgets.size(); ++i) { - QWidget *widget = widgets.at(i); - if (widget == 0) - continue; - - if (widget->style()) { - widget->style()->polish(widget); - QEvent event(QEvent::StyleChange); - qApp->sendEvent(widget, &event); - } - widget->update(); - widget->updateGeometry(); - } -} - void QS60StylePrivate::setFont(QWidget *widget) const { QS60StyleEnums::FontCategories fontCategory = QS60StyleEnums::FC_Undefined; @@ -678,7 +667,7 @@ void QS60StylePrivate::setFont(QWidget *widget) const } } -void QS60StylePrivate::setThemePalette(QWidget *widget) const +void QS60StylePrivate::setThemePalette(QWidget *widget) { if(!widget) return; @@ -719,8 +708,10 @@ void QS60StylePrivate::setThemePalette(QPalette *palette) const palette->setColor(QPalette::LinkVisited, palette->color(QPalette::Link).darker()); palette->setColor(QPalette::Highlight, s60Color(QS60StyleEnums::CL_QsnHighlightColors, 2, 0)); - // set background image as a texture brush - palette->setBrush(QPalette::Window, backgroundTexture()); + // The initial QPalette::Window is just a placeHolder QPixmap to save RAM + // if the actual texture is not needed. The real texture is created just before + // painting it in qt_s60_fill_background(). + palette->setBrush(QPalette::Window, placeHolderTexture()); // set as transparent so that styled full screen theme background is visible palette->setBrush(QPalette::Base, Qt::transparent); // set button color based on pixel colors @@ -761,7 +752,7 @@ void QS60StylePrivate::storeThemePalette(QPalette *palette) } // set widget specific palettes -void QS60StylePrivate::setThemePaletteHash(QPalette *palette) const +void QS60StylePrivate::setThemePaletteHash(QPalette *palette) { if (!palette) return; @@ -2643,10 +2634,13 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt, sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget); //native items have small empty areas at the beginning and end of menu item sz.setWidth(sz.width() + 2 * pixelMetric(PM_MenuHMargin) + 2 * QS60StylePrivate::pixelMetric(PM_FrameCornerWidth)); - if (QS60StylePrivate::isTouchSupported()) + if (QS60StylePrivate::isTouchSupported()) { //Make itemview easier to use in touch devices + sz.setHeight(sz.height() + 2 * pixelMetric(PM_FocusFrameVMargin)); //QCommonStyle does not adjust height with horizontal margin, it only adjusts width - sz.setHeight(sz.height() + 2 * pixelMetric(PM_FocusFrameVMargin) - 8); //QCommonstyle adds 8 to height that this style handles through PM values + if (ct == CT_MenuItem) + sz.setHeight(sz.height() - 8); //QCommonstyle adds 8 to height that this style handles through PM values + } break; #ifndef QT_NO_COMBOBOX case CT_ComboBox: { @@ -3545,10 +3539,18 @@ extern QPoint qt_s60_fill_background_offset(const QWidget *targetWidget); bool qt_s60_fill_background(QPainter *painter, const QRegion &rgn, const QBrush &brush) { - const QPixmap backgroundTexture(QS60StylePrivate::backgroundTexture()); - if (backgroundTexture.cacheKey() != brush.texture().cacheKey()) + // Check if the widget's palette matches placeholder or actual background texture. + // When accessing backgroundTexture, use parameter value 'true' to avoid creating + // the texture, if it is not already created. + + const QPixmap placeHolder(QS60StylePrivate::placeHolderTexture()); + const QPixmap bg(QS60StylePrivate::backgroundTexture(true)); + if (placeHolder.cacheKey() != brush.texture().cacheKey() + && bg.cacheKey() != brush.texture().cacheKey()) return false; + const QPixmap backgroundTexture(QS60StylePrivate::backgroundTexture()); + const QPaintDevice *target = painter->device(); if (target->devType() == QInternal::Widget) { const QWidget *widget = static_cast<const QWidget *>(target); |