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Share updates to QGuiApplicationPrivate::app_pal via helper function

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Change-Id: I2f582358efaadcd33b39c52317222322c589423f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This commit is contained in:
Tor Arne Vestbø 2019-12-20 17:45:58 +01:00
parent 445c1a873f
commit 0c37bc11b5
3 changed files with 17 additions and 10 deletions
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19
src/gui/kernel/qguiapplication.cpp
View File

@ -3293,12 +3293,8 @@ QPalette QGuiApplication::palette()
*/
void QGuiApplication::setPalette(const QPalette &pal)
{
if (QGuiApplicationPrivate::app_pal && pal.isCopyOf(*QGuiApplicationPrivate::app_pal))
if (!QGuiApplicationPrivate::setPalette(pal))
return;
if (!QGuiApplicationPrivate::app_pal)
QGuiApplicationPrivate::app_pal = new QPalette(pal);
else
*QGuiApplicationPrivate::app_pal = pal;
QCoreApplication::setAttribute(Qt::AA_SetPalette);
@ -3306,6 +3302,19 @@ void QGuiApplication::setPalette(const QPalette &pal)
qGuiApp->d_func()->sendApplicationPaletteChange();
}
bool QGuiApplicationPrivate::setPalette(const QPalette &palette)
{
if (app_pal && palette.isCopyOf(*app_pal))
return false;
if (!app_pal)
app_pal = new QPalette(palette);
else
*app_pal = palette;
return true;
}
void QGuiApplicationPrivate::applyWindowGeometrySpecificationTo(QWindow *window)
{
windowGeometrySpecification.applyTo(window);

2
src/gui/kernel/qguiapplication_p.h
View File

@ -323,6 +323,8 @@ public:
static void resetCachedDevicePixelRatio();
static bool setPalette(const QPalette &palette);
protected:
virtual void notifyThemeChanged();
virtual void sendApplicationPaletteChange(bool toAllWidgets = false, const char *className = nullptr);

6
src/widgets/kernel/qapplication.cpp
View File

@ -1374,12 +1374,8 @@ void QApplicationPrivate::setPalette_helper(const QPalette &palette, const char*
bool all = false;
PaletteHash *hash = app_palettes();
if (!className) {
if (QApplicationPrivate::app_pal && pal.isCopyOf(*QApplicationPrivate::app_pal))
if (!QGuiApplicationPrivate::setPalette(pal))
return;
if (!QApplicationPrivate::app_pal)
QApplicationPrivate::app_pal = new QPalette(pal);
else
*QApplicationPrivate::app_pal = pal;
if (!QApplicationPrivate::sys_pal || !palette.isCopyOf(*QApplicationPrivate::sys_pal))
QCoreApplication::setAttribute(Qt::AA_SetPalette);