00001 /* AbiSource Application Framework 00002 * Copyright (C) 1998 AbiSource, Inc. 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_DIALOG_ZOOM_H 00021 #define XAP_DIALOG_ZOOM_H 00022 00023 #include "xap_Frame.h" 00024 #include "xap_Dialog.h" 00025 00026 /* #include "xav_View.h" */ 00027 00028 class GR_Graphics; 00029 00030 class XAP_Preview_Zoom; 00031 00032 #define XAP_DLG_ZOOM_MAXIMUM_ZOOM 500 // arbitrary value (percentage) 00033 #define XAP_DLG_ZOOM_MINIMUM_ZOOM 20 // arbitrary value (percentage) 00034 00035 class ABI_EXPORT XAP_Dialog_Zoom : public XAP_Dialog_NonPersistent 00036 { 00037 public: 00038 XAP_Dialog_Zoom(XAP_DialogFactory * pDlgFactory, XAP_Dialog_Id id); 00039 virtual ~XAP_Dialog_Zoom(void); 00040 00041 virtual void runModal(XAP_Frame * pFrame) = 0; 00042 00043 typedef enum { a_OK, a_CANCEL } tAnswer; 00044 // typedef enum { z_200, z_100, z_75, z_PAGEWIDTH, z_WHOLEPAGE, z_PERCENT } zoomType; 00045 00046 XAP_Dialog_Zoom::tAnswer getAnswer(void) const; 00047 00048 // supply this on run 00049 void setZoomPercent(UT_uint32 zoom); 00050 void setZoomType(XAP_Frame::tZoomType zoomType) { m_zoomType = zoomType; } 00051 00052 // read these back 00053 XAP_Frame::tZoomType getZoomType(void); 00054 UT_uint32 getZoomPercent(void); 00055 00056 protected: 00057 00058 // handle the XP-job of telling m_zoomPreview what to draw 00059 void _updatePreviewZoomPercent(UT_uint32 percent); 00060 00061 // handle the XP-job of attaching something to our m_zoomPreview 00062 void _createPreviewFromGC(GR_Graphics * gc, 00063 UT_uint32 width, 00064 UT_uint32 height); 00065 00066 XAP_Preview_Zoom * m_zoomPreview; 00067 00068 XAP_Frame::tZoomType m_zoomType; 00069 UT_uint32 m_zoomPercent; 00070 00071 XAP_Dialog_Zoom::tAnswer m_answer; 00072 XAP_Frame * m_pFrame; 00073 }; 00074 00075 #endif /* XAP_DIALOG_ZOOM_H */
1.7.1