1 #ifndef oxygenwidgetsizedata_h 2 #define oxygenwidgetsizedata_h 3 /* 4 * this file is part of the oxygen gtk engine 5 * Copyright (c) 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr> 6 * Copyright (c) 2010 Ruslan Kabatsayev <b7.10110111@gmail.com> 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or(at your option ) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with this library; if not, write to the Free 20 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, 21 * MA 02110-1301, USA. 22 */ 23 24 #include <gtk/gtk.h> 25 26 namespace Oxygen 27 { 28 // track main window resize events 29 class WidgetSizeData 30 { 31 32 public: 33 34 //! constructor WidgetSizeData(void)35 WidgetSizeData( void ): 36 _target(NULL), 37 _width(-1), 38 _height(-1), 39 _alpha(false) 40 {} 41 42 //! destructor ~WidgetSizeData(void)43 virtual ~WidgetSizeData( void ) 44 {} 45 46 //! setup connections connect(GtkWidget * widget)47 void connect( GtkWidget* widget ) 48 { _target = widget; } 49 50 //! disconnect disconnect(GtkWidget *)51 void disconnect( GtkWidget* ) 52 { _target = 0L; } 53 54 //! update XShape, return true if size has changed 55 bool updateMask(); 56 57 private: 58 //! target widget 59 GtkWidget* _target; 60 61 //! old width 62 int _width; 63 64 //! old height 65 int _height; 66 67 //! whether the widget has alpha channel 68 bool _alpha; 69 70 }; 71 72 } 73 74 #endif 75