libyui-qt
2.43.5
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00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: YQContextMenu.h 00020 00021 Author: Thomas Goettlicher <tgoettlicher@suse.de> 00022 00023 /-*/ 00024 00025 00026 #ifndef YQContextMenu_h 00027 #define YQContextMenu_h 00028 00029 #include <qwidget.h> 00030 #include <yui/YContextMenu.h> 00031 #include <QHash> 00032 00033 class QAction; 00034 class QPushButton; 00035 class QMenu; 00036 00037 class YQContextMenu : public QObject, public YContextMenu 00038 { 00039 Q_OBJECT 00040 00041 public: 00042 /** 00043 * Constructor. 00044 **/ 00045 // YQContextMenu( YWidget * parent, 00046 // const std::string & label ); 00047 YQContextMenu( ); 00048 YQContextMenu( const QPoint position ); 00049 00050 00051 /** 00052 * Destructor. 00053 **/ 00054 virtual ~YQContextMenu(); 00055 00056 /** 00057 * Change the label on the button. 00058 * 00059 * Reimplemented from YContextMenu / YSelectionWidget. 00060 **/ 00061 // virtual void setLabel( const std::string & label ); 00062 00063 /** 00064 * Rebuild the displayed menu tree from the internally stored YMenuItems. 00065 * 00066 * Implemented from YContextMenu. 00067 **/ 00068 virtual void rebuildMenuTree(); 00069 00070 /** 00071 * Preferred width of the widget. 00072 * 00073 * Reimplemented from YWidget. 00074 **/ 00075 virtual int preferredWidth(); 00076 00077 /** 00078 * Preferred height of the widget. 00079 * 00080 * Reimplemented from YWidget. 00081 **/ 00082 virtual int preferredHeight(); 00083 00084 /** 00085 * Set the new size of the widget. 00086 * 00087 * Reimplemented from YWidget. 00088 **/ 00089 virtual void setSize( int newWidth, int newHeight ); 00090 00091 00092 protected slots: 00093 00094 /** 00095 * Triggered when any menu item is activated. 00096 **/ 00097 void menuEntryActivated( QAction * menuItem ); 00098 00099 /** 00100 * Triggered via menuEntryActivated() by zero timer to get back in sync 00101 * with the Qt event loop. 00102 **/ 00103 void returnNow(); 00104 00105 /** 00106 * Triggered when the context menu is hidden 00107 **/ 00108 void slotMenuHidden(); 00109 00110 /** 00111 * Triggered via slotMenuHidden() by zero timer to get back in sync 00112 * with the Qt event loop. 00113 **/ 00114 void slotReturnMenuHidden(); 00115 00116 00117 00118 00119 protected: 00120 00121 /** 00122 * Recursively insert menu items into 'menu' from iterator 'begin' to iterator 'end'. 00123 **/ 00124 void rebuildMenuTree( QMenu * menu, YItemIterator begin, YItemIterator end ); 00125 00126 00127 // 00128 // Data members 00129 // 00130 00131 YMenuItem * _selectedItem; 00132 QPushButton * _qt_button; 00133 QHash<QAction*,int> _serials; 00134 00135 00136 private: 00137 QPoint _position; 00138 bool _suppressCancelEvent; 00139 00140 }; 00141 00142 #endif // YQContextMenu_h