Changeset 846 for trunk/src/gui/styles/qgtkstyle_p.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/styles/qgtkstyle_p.cpp (modified) (19 diffs)

trunk/src/gui/styles/qgtkstyle_p.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -61 +61 @@
 #include <QtCore/QUrl>
 #include <QtCore/QLibrary>
+#include <QtCore/QDebug>
 
 #include <private/qapplication_p.h>
@@ -234 +235 @@
 }
 
-static QString classPath(GtkWidget *widget)
-{
-    char* class_path;
+static QHashableLatin1Literal classPath(GtkWidget *widget)
+{
+    char *class_path;
     QGtkStylePrivate::gtk_widget_path (widget, NULL, &class_path, NULL);
-    QString path = QLS(class_path);
+
+    char *copy = class_path;
+    if (strncmp(copy, "GtkWindow.", 10) == 0)
+        copy += 10;
+    if (strncmp(copy, "GtkFixed.", 9) == 0)
+        copy += 9;
+
+    copy = strdup(copy);
+
     g_free(class_path);
 
-    // Remove the prefixes
-    path.remove(QLS("GtkWindow."));
-    path.remove(QLS("GtkFixed."));
-    return path;
+    return QHashableLatin1Literal::fromData(copy);
 }
 
@@ -262 +268 @@
 
 QList<QGtkStylePrivate *> QGtkStylePrivate::instances;
+QGtkStylePrivate::WidgetMap *QGtkStylePrivate::widgetMap = 0;
 
 QGtkStylePrivate::QGtkStylePrivate()
@@ -279 +286 @@
     resolveGtk();
     initGtkWidgets();
-    if (isThemeAvailable())
-        qApp->installEventFilter(&filter);
-}
-
-GtkWidget* QGtkStylePrivate::gtkWidget(const QString &path)
+}
+
+GtkWidget* QGtkStylePrivate::gtkWidget(const QHashableLatin1Literal &path)
 {
     GtkWidget *widget = gtkWidgetMap()->value(path);
@@ -293 +298 @@
 }
 
-GtkStyle* QGtkStylePrivate::gtkStyle(const QString &path)
-{
-    if (gtkWidgetMap()->contains(path))
-        return gtkWidgetMap()->value(path)->style;
+GtkStyle* QGtkStylePrivate::gtkStyle(const QHashableLatin1Literal &path)
+{
+    if (GtkWidget *w = gtkWidgetMap()->value(path))
+        return w->style;
     return 0;
 }
@@ -495 +500 @@
 
     static QString themeName;
-    if (!gtkWidgetMap()->contains(QLS("GtkWindow")) && themeName.isEmpty()) {
+    if (!gtkWidgetMap()->contains("GtkWindow") && themeName.isEmpty()) {
         themeName = getThemeName();
 
@@ -520 +525 @@
         if (displayDepth == -1)
             displayDepth = QGtkStylePrivate::gdk_drawable_get_depth(gtkWindow->window);
-        gtkWidgetMap()->insert(QLS("GtkWindow"), gtkWindow);
+        QHashableLatin1Literal widgetPath = QHashableLatin1Literal::fromData(strdup("GtkWindow"));
+        removeWidgetFromMap(widgetPath);
+        gtkWidgetMap()->insert(widgetPath, gtkWindow);
 
 
@@ -527 +534 @@
             QGtkStylePrivate::gtk_widget_set_default_direction(GTK_TEXT_DIR_RTL);
 
-        if (!gtkWidgetMap()->contains(QLS("GtkButton"))) {
+        if (!gtkWidgetMap()->contains("GtkButton")) {
             GtkWidget *gtkButton = QGtkStylePrivate::gtk_button_new();
             addWidget(gtkButton);
@@ -564 +571 @@
             // as with the combo box. We need to update the widget map
             // to reflect this;
-            QHash<QString, GtkWidget*> oldMap = *gtkWidgetMap();
+            QHash<QHashableLatin1Literal, GtkWidget*> oldMap = *gtkWidgetMap();
             gtkWidgetMap()->clear();
-            QHashIterator<QString, GtkWidget*> it(oldMap);
+            QHashIterator<QHashableLatin1Literal, GtkWidget*> it(oldMap);
             while (it.hasNext()) {
                 it.next();
-                if (!it.key().contains(QLatin1Char('.'))) {
+                if (!strchr(it.key().data(), '.')) {
                     addAllSubWidgets(it.value());
                 }
+                free(const_cast<char *>(it.key().data()));
             }
         }
@@ -584 +592 @@
 void QGtkStylePrivate::cleanupGtkWidgets()
 {
-    if (gtkWidgetMap()->contains(QLS("GtkWindow"))) // Gtk will destroy all children
-        gtk_widget_destroy(gtkWidgetMap()->value(QLS("GtkWindow")));
+    if (!widgetMap)
+        return;
+    if (widgetMap->contains("GtkWindow")) // Gtk will destroy all children
+        gtk_widget_destroy(widgetMap->value("GtkWindow"));
+    for (QHash<QHashableLatin1Literal, GtkWidget *>::const_iterator it = widgetMap->constBegin();
+         it != widgetMap->constEnd(); ++it)
+        free(const_cast<char *>(it.key().data()));
 }
 
@@ -676 +689 @@
 {
     const int MIN_ARROW_WIDTH = 6;
-    GtkWidget *spinButton = gtkWidget(QLS("GtkSpinButton"));
+    GtkWidget *spinButton = gtkWidget("GtkSpinButton");
     GtkStyle *style = spinButton->style;
     gint size = pango_font_description_get_size (style->font_desc);
@@ -696 +709 @@
 void QGtkStylePrivate::applyCustomPaletteHash()
 {
-    QPalette menuPal = gtkWidgetPalette(QLS("GtkMenu"));
-    GdkColor gdkBg = gtkWidget(QLS("GtkMenu"))->style->bg[GTK_STATE_NORMAL];
+    QPalette menuPal = gtkWidgetPalette("GtkMenu");
+    GdkColor gdkBg = gtkWidget("GtkMenu")->style->bg[GTK_STATE_NORMAL];
     QColor bgColor(gdkBg.red>>8, gdkBg.green>>8, gdkBg.blue>>8);
     menuPal.setBrush(QPalette::Base, bgColor);
@@ -703 +716 @@
     qApp->setPalette(menuPal, "QMenu");
 
-    QPalette toolbarPal = gtkWidgetPalette(QLS("GtkToolbar"));
+    QPalette toolbarPal = gtkWidgetPalette("GtkToolbar");
     qApp->setPalette(toolbarPal, "QToolBar");
 
-    QPalette menuBarPal = gtkWidgetPalette(QLS("GtkMenuBar"));
+    QPalette menuBarPal = gtkWidgetPalette("GtkMenuBar");
     qApp->setPalette(menuBarPal, "QMenuBar");
 }
@@ -715 +728 @@
 GtkWidget* QGtkStylePrivate::getTextColorWidget() const
 {
-    return  gtkWidget(QLS("GtkEntry"));
+    return  gtkWidget("GtkEntry");
 }
 
@@ -724 +737 @@
         if (!protoLayout) {
             protoLayout = QGtkStylePrivate::gtk_fixed_new();
-            QGtkStylePrivate::gtk_container_add((GtkContainer*)(gtkWidgetMap()->value(QLS("GtkWindow"))), protoLayout);
+            QGtkStylePrivate::gtk_container_add((GtkContainer*)(gtkWidgetMap()->value("GtkWindow")), protoLayout);
         }
         Q_ASSERT(protoLayout);
@@ -734 +747 @@
 }
 
+void QGtkStylePrivate::removeWidgetFromMap(const QHashableLatin1Literal &path)
+{
+    WidgetMap *map = gtkWidgetMap();
+    WidgetMap::iterator it = map->find(path);
+    if (it != map->end()) {
+        free(const_cast<char *>(it.key().data()));
+        map->erase(it);
+    }
+}
+
 void QGtkStylePrivate::addWidgetToMap(GtkWidget *widget)
 {
     if (Q_GTK_IS_WIDGET(widget)) {
-       gtk_widget_realize(widget);
-       gtkWidgetMap()->insert(classPath(widget), widget);
+        gtk_widget_realize(widget);
+        QHashableLatin1Literal widgetPath = classPath(widget);
+
+        removeWidgetFromMap(widgetPath);
+        gtkWidgetMap()->insert(widgetPath, widget);
+#ifdef DUMP_GTK_WIDGET_TREE
+        qWarning("Inserted Gtk Widget: %s", widgetPath.data());
+#endif
     }
  }
@@ -751 +780 @@
 
 // Updates window/windowtext palette based on the indicated gtk widget
-QPalette QGtkStylePrivate::gtkWidgetPalette(const QString &gtkWidgetName) const
+QPalette QGtkStylePrivate::gtkWidgetPalette(const QHashableLatin1Literal &gtkWidgetName) const
 {
     GtkWidget *gtkWidget = QGtkStylePrivate::gtkWidget(gtkWidgetName);
@@ -1087 +1116 @@
 }
 
+bool operator==(const QHashableLatin1Literal &l1, const QHashableLatin1Literal &l2)
+{
+    return l1.size() == l2.size() || qstrcmp(l1.data(), l2.data()) == 0;
+}
+
+// copied from qHash.cpp
+uint qHash(const QHashableLatin1Literal &key)
+{
+    int n = key.size();
+    const uchar *p = reinterpret_cast<const uchar *>(key.data());
+    uint h = 0;
+    uint g;
+
+    while (n--) {
+        h = (h << 4) + *p++;
+        if ((g = (h & 0xf0000000)) != 0)
+            h ^= g >> 23;
+        h &= ~g;
+    }
+    return h;
+}
+
 QT_END_NAMESPACE