Merge remote-tracking branch 'origin/master' into api_changes

Change-Id: I89dc2e193bd01624c1fb50484610d516e39b1538

5 files changed, 90 insertions, 21 deletions

diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index 095b58eeaf..90b64db579 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -131,8 +131,11 @@ QApplicationPrivate *QApplicationPrivate::self = 0;
 static void initSystemPalette()
 {
     if (!QApplicationPrivate::sys_pal)
-        if (const QPalette *themePalette = QGuiApplicationPrivate::platformTheme()->palette())
+        if (const QPalette *themePalette = QGuiApplicationPrivate::platformTheme()->palette()) {
             QApplicationPrivate::setSystemPalette(*themePalette);
+            QApplicationPrivate::initializeWidgetPaletteHash();
+        }
+
     if (!QApplicationPrivate::sys_pal && QApplicationPrivate::app_style)
         QApplicationPrivate::setSystemPalette(QApplicationPrivate::app_style->standardPalette());
 }
@@ -428,11 +431,6 @@ PaletteHash *qt_app_palettes_hash()
     return app_palettes();
 }
 
-FontHash::FontHash()
-{
-    QHash<QByteArray, QFont>::operator=(QGuiApplicationPrivate::platformIntegration()->fontDatabase()->defaultFonts());
-}
-
 Q_GLOBAL_STATIC(FontHash, app_fonts)
 FontHash *qt_app_fonts_hash()
 {
@@ -3124,7 +3122,6 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
         case QEvent::ChildRemoved:
         case QEvent::UpdateRequest:
         case QEvent::UpdateLater:
-        case QEvent::AccessibilityPrepare:
         case QEvent::LocaleChange:
         case QEvent::Style:
         case QEvent::IconDrag:
diff --git a/src/widgets/kernel/qapplication_p.h b/src/widgets/kernel/qapplication_p.h
index ae4f0c2044..2d639172e2 100644
--- a/src/widgets/kernel/qapplication_p.h
+++ b/src/widgets/kernel/qapplication_p.h
@@ -157,10 +157,7 @@ QMacTabletHash *qt_mac_tablet_hash();
 # endif
 #endif
 
-struct FontHash : public QHash<QByteArray, QFont>
-{
-    FontHash();
-};
+typedef QHash<QByteArray, QFont> FontHash;
 FontHash *qt_app_fonts_hash();
 
 typedef QHash<QByteArray, QPalette> PaletteHash;
@@ -292,6 +289,7 @@ public:
     static void setSystemPalette(const QPalette &pal);
     static void setPalette_helper(const QPalette &palette, const char* className, bool clearWidgetPaletteHash);
     static void initializeWidgetPaletteHash();
+    static void initializeWidgetFontHash();
     static void setSystemFont(const QFont &font);
 
 #if defined(Q_WS_X11)
diff --git a/src/widgets/kernel/qapplication_qpa.cpp b/src/widgets/kernel/qapplication_qpa.cpp
index 54c5c39396..97fc794252 100644
--- a/src/widgets/kernel/qapplication_qpa.cpp
+++ b/src/widgets/kernel/qapplication_qpa.cpp
@@ -289,8 +289,85 @@ void QApplicationPrivate::cleanupMultitouch_sys()
 {
 }
 
+static void setPossiblePalette(const QPalette *palette, const char *className)
+{
+    if (palette == 0)
+        return;
+    QApplicationPrivate::setPalette_helper(*palette, className, false);
+}
+
+
 void QApplicationPrivate::initializeWidgetPaletteHash()
 {
+    QPlatformTheme *platformTheme = QGuiApplicationPrivate::platformTheme();
+    if (!platformTheme)
+        return;
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::ToolButtonPalette), "QToolButton");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::ButtonPalette), "QAbstractButton");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::HeaderPalette), "QHeaderView");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::HeaderPalette), "Q3Header");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::ItemViewPalette), "QAbstractItemView");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::MessageBoxLabelPelette), "QMessageBoxLabel");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::TabBarPalette), "QTabBar");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::LabelPalette), "QLabel");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::GroupBoxPalette), "QGroupBox");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::MenuPalette), "QMenu");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::MenuBarPalette), "QMenuBar");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::TextEditPalette), "QTextEdit");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::TextEditPalette), "QTextControl");
+    setPossiblePalette(platformTheme->palette(QPlatformTheme::TextLineEditPalette), "QLineEdit");
+}
+
+void QApplicationPrivate::initializeWidgetFontHash()
+{
+    const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme();
+    if (!theme)
+        return;
+    FontHash *fontHash = qt_app_fonts_hash();
+    if (const QFont *font = theme->font(QPlatformTheme::MenuFont))
+        fontHash->insert(QByteArrayLiteral("QMenu"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::MenuBarFont))
+        fontHash->insert(QByteArrayLiteral("QMenuBar"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::MenuItemFont))
+        fontHash->insert(QByteArrayLiteral("QMenuItem"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::MessageBoxFont))
+        fontHash->insert(QByteArrayLiteral("QMessageBox"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::LabelFont))
+        fontHash->insert(QByteArrayLiteral("QLabel"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::TipLabelFont))
+        fontHash->insert(QByteArrayLiteral("QTipLabel"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::TitleBarFont))
+        fontHash->insert(QByteArrayLiteral("QTitleBar"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::StatusBarFont))
+        fontHash->insert(QByteArrayLiteral("QStatusBar"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::MdiSubWindowTitleFont)) {
+        fontHash->insert(QByteArrayLiteral("QWorkspaceTitleBar"), *font);
+        fontHash->insert(QByteArrayLiteral("QMdiSubWindowTitleBar"), *font);
+    }
+    if (const QFont *font = theme->font(QPlatformTheme::DockWidgetTitleFont))
+        fontHash->insert(QByteArrayLiteral("QDockWidgetTitle"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::PushButtonFont))
+        fontHash->insert(QByteArrayLiteral("QPushButton"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::ToolButtonFont))
+        fontHash->insert(QByteArrayLiteral("QToolButton"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::ItemViewFont))
+        fontHash->insert(QByteArrayLiteral("QAbstractItemView"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::ListViewFont))
+        fontHash->insert(QByteArrayLiteral("QListViewFont"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::HeaderViewFont)) {
+        fontHash->insert(QByteArrayLiteral("QHeaderViewFont"), *font);
+        fontHash->insert(QByteArrayLiteral("Q3Header"), *font);
+    }
+    if (const QFont *font = theme->font(QPlatformTheme::ListBoxFont))
+        fontHash->insert(QByteArrayLiteral("QListBox"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::ComboMenuItemFont))
+        fontHash->insert(QByteArrayLiteral("QComboMenuItemFont"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::ComboLineEditFont))
+        fontHash->insert(QByteArrayLiteral("QComboLineEditFont"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::SmallFont))
+        fontHash->insert(QByteArrayLiteral("QSmallFont"), *font);
+    if (const QFont *font = theme->font(QPlatformTheme::MiniFont))
+        fontHash->insert(QByteArrayLiteral("QMiniFont"), *font);
 }
 
 #ifndef QT_NO_WHEELEVENT
@@ -391,6 +468,7 @@ QPlatformNativeInterface *QApplication::platformNativeInterface()
 
 void qt_init(QApplicationPrivate *priv, int type)
 {
+    Q_UNUSED(priv);
     Q_UNUSED(type);
 
     qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
@@ -398,6 +476,7 @@ void qt_init(QApplicationPrivate *priv, int type)
 
     if (const QPalette *toolTipPalette = QGuiApplicationPrivate::platformTheme()->palette(QPlatformTheme::ToolTipPalette))
         QToolTip::setPalette(*toolTipPalette);
+    QApplicationPrivate::initializeWidgetFontHash();
     qApp->setObjectName(appName);
 }
 
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index 5eee5752cc..bf864503a4 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -8390,7 +8390,6 @@ void QWidget::mouseReleaseEvent(QMouseEvent *event)
 
 void QWidget::mouseDoubleClickEvent(QMouseEvent *event)
 {
-    mousePressEvent(event);                        // try mouse press event
 }
 
 #ifndef QT_NO_WHEELEVENT
diff --git a/src/widgets/kernel/qwidget_qpa.cpp b/src/widgets/kernel/qwidget_qpa.cpp
index a37de8547a..3d23b04ddf 100644
--- a/src/widgets/kernel/qwidget_qpa.cpp
+++ b/src/widgets/kernel/qwidget_qpa.cpp
@@ -905,16 +905,12 @@ void QWidgetPrivate::setModal_sys()
 }
 
 #ifndef QT_NO_CURSOR
-static void applyCursor(QWidget *w, const QCursor &c)
+static inline void applyCursor(QWidget *w, QCursor c)
 {
-    QCursor cc = c;
-    QList<QWeakPointer<QPlatformCursor> > cursors = QPlatformCursorPrivate::getInstances();
-    int cursorCount = cursors.count();
-    for (int i = 0; i < cursorCount; ++i) {
-        const QWeakPointer<QPlatformCursor> &cursor(cursors.at(i));
-        if (cursor)
-            cursor.data()->changeCursor(&cc, w->window()->windowHandle());
-    }
+    if (QWindow *window = w->windowHandle())
+        if (const QScreen *screen = window->screen())
+            if (QPlatformCursor *cursor = screen->handle()->cursor())
+                cursor->changeCursor(&c, window);
 }
 
 void qt_qpa_set_cursor(QWidget *w, bool force)