00001 /* AbiSource Application Framework 00002 * Copyright (C) 2010 Patrik Fimml 00003 * 00004 * This program is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU General Public License 00006 * as published by the Free Software Foundation; either version 2 00007 * of the License, or (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00017 * 02110-1301 USA. 00018 */ 00019 00020 #ifndef XAP_CUSTOMWIDGET_H 00021 #define XAP_CUSTOMWIDGET_H 00022 00023 #include "ut_misc.h" 00024 #include "gr_Graphics.h" 00025 00026 class ABI_EXPORT XAP_CustomWidget 00027 { 00028 public: 00029 XAP_CustomWidget() {} 00030 virtual ~XAP_CustomWidget() {} 00031 00032 virtual void queueDraw(const UT_Rect *clip=NULL); 00033 00034 /* derived classes should do their actual drawing here */ 00035 virtual void draw(const UT_Rect *clip=NULL) = 0; 00036 }; 00037 00038 /* utility class for widgets drawing in layout units */ 00039 class ABI_EXPORT XAP_CustomWidgetLU: virtual public XAP_CustomWidget 00040 { 00041 public: 00042 virtual GR_Graphics *getGraphics() const = 0; 00043 virtual void queueDrawLU(const UT_Rect *clip); 00044 00045 virtual void draw(const UT_Rect *clip); 00046 00047 protected: 00048 virtual void drawLU(const UT_Rect *clip) = 0; 00049 }; 00050 00051 #endif
1.7.1