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: YQMenuButton.h 00020 00021 Author: Stefan Hundhammer <sh@suse.de> 00022 00023 /-*/ 00024 00025 00026 #ifndef YQMenuButton_h 00027 #define YQMenuButton_h 00028 00029 #include <qwidget.h> 00030 #include <yui/YMenuButton.h> 00031 #include <QHash> 00032 00033 class QAction; 00034 class QPushButton; 00035 class QMenu; 00036 00037 class YQMenuButton : public QWidget, public YMenuButton 00038 { 00039 Q_OBJECT 00040 00041 public: 00042 /** 00043 * Constructor. 00044 **/ 00045 YQMenuButton( YWidget * parent, 00046 const std::string & label ); 00047 00048 /** 00049 * Destructor. 00050 **/ 00051 virtual ~YQMenuButton(); 00052 00053 /** 00054 * Change the label on the button. 00055 * 00056 * Reimplemented from YMenuButton / YSelectionWidget. 00057 **/ 00058 virtual void setLabel( const std::string & label ); 00059 00060 /** 00061 * Rebuild the displayed menu tree from the internally stored YMenuItems. 00062 * 00063 * Implemented from YMenuButton. 00064 **/ 00065 virtual void rebuildMenuTree(); 00066 00067 /** 00068 * Set enabled / disabled state. 00069 * 00070 * Reimplemented from YWidget. 00071 **/ 00072 virtual void setEnabled( bool enabled ); 00073 00074 /** 00075 * Preferred width of the widget. 00076 * 00077 * Reimplemented from YWidget. 00078 **/ 00079 virtual int preferredWidth(); 00080 00081 /** 00082 * Preferred height of the widget. 00083 * 00084 * Reimplemented from YWidget. 00085 **/ 00086 virtual int preferredHeight(); 00087 00088 /** 00089 * Set the new size of the widget. 00090 * 00091 * Reimplemented from YWidget. 00092 **/ 00093 virtual void setSize( int newWidth, int newHeight ); 00094 00095 /** 00096 * Accept the keyboard focus. 00097 **/ 00098 virtual bool setKeyboardFocus(); 00099 00100 00101 protected slots: 00102 00103 /** 00104 * Triggered when any menu item is activated. 00105 **/ 00106 void menuEntryActivated( QAction * menuItem ); 00107 00108 /** 00109 * Triggered via menuEntryActivated() by zero timer to get back in sync 00110 * with the Qt event loop. 00111 **/ 00112 void returnNow(); 00113 00114 00115 protected: 00116 00117 /** 00118 * Recursively insert menu items into 'menu' from iterator 'begin' to iterator 'end'. 00119 **/ 00120 void rebuildMenuTree( QMenu * menu, YItemIterator begin, YItemIterator end ); 00121 00122 00123 // 00124 // Data members 00125 // 00126 00127 YMenuItem * _selectedItem; 00128 QPushButton * _qt_button; 00129 QHash<QAction*,int> _serials; 00130 }; 00131 00132 #endif // YQMenuButton_h