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-rw-r--r--src/gui/styles/qs60style.cpp58
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);