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34 #include "stylemanager.h"
35 #include <QStyleFactory>
36 #include <QApplication>
39 namespace QmlDesigner {
43 // TODO KAI: REMOVE THIS CLASS
45 //### if we use this pattern often: make a template out of this!
46 class StyleManagerGuard { //This guard destroys the singleton in its destructor
47 public: //This should avoid that a memory leak is reported
48 ~StyleManagerGuard() {
49 if (StyleManager::m_instance != 0)
50 delete StyleManager::m_instance;
53 } //namespace Internal
55 StyleManager* StyleManager::m_instance = 0;
57 void StyleManager::addView(NodeInstanceView* view)
59 instance()->m_views.append(view);
62 void StyleManager::removeView(NodeInstanceView* view)
64 instance()->m_views.removeAll(view);
67 QStringList StyleManager::styles()
69 return QStyleFactory::keys();
72 void StyleManager::setStyle(const QString &styleName)
74 QStyle *style = QStyleFactory::create(styleName);
76 foreach (NodeInstanceView* view, instance()->m_views)
77 view->setStyle(style);
81 StyleManager* StyleManager::instance()
83 static Internal::StyleManagerGuard guard; //The destructor destroys the singleton. See above
85 m_instance = new StyleManager();
89 QString StyleManager::applicationStyle()
91 QStyle *applicationStyle = qApp->style();
94 foreach(const QString &name, styles())
95 if ((style = QStyleFactory::create(name)) &&
96 (applicationStyle->metaObject()->className() ==
97 style->metaObject()->className()))
106 } //namespace QmlDesigner