posterpreview.h
00001 /* 00002 * This file is part of the KDE libraries 00003 * Copyright (c) 2001-2002 Michael Goffioul <tdeprint@swing.be> 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Library General Public 00007 * License version 2 as published by the Free Software Foundation. 00008 * 00009 * This library 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 GNU 00012 * Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public License 00015 * along with this library; see the file COPYING.LIB. If not, write to 00016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00017 * Boston, MA 02110-1301, USA. 00018 **/ 00019 00020 #ifndef POSTERPREVIEW_H 00021 #define POSTERPREVIEW_H 00022 00023 #include <tqframe.h> 00024 #include <tqvaluelist.h> 00025 00026 class TDEProcess; 00027 00028 class PosterPreview : public TQFrame 00029 { 00030 Q_OBJECT 00031 public: 00032 PosterPreview( TQWidget *parent = 0, const char *name = 0 ); 00033 PosterPreview( const TQString& postersize, const TQString& mediasize, TQWidget *parent = 0, const char *name = 0 ); 00034 ~PosterPreview(); 00035 00036 public slots: 00037 void setPosterSize( int ); 00038 void setPosterSize( const TQString& ); 00039 void setMediaSize( int ); 00040 void setMediaSize( const TQString& ); 00041 void setCutMargin( int ); 00042 void updatePoster(); 00043 void setSelectedPages( const TQString& ); 00044 00045 signals: 00046 void selectionChanged( const TQString& ); 00047 00048 protected: 00049 void parseBuffer(); 00050 void drawContents( TQPainter* ); 00051 void init(); 00052 void setDirty(); 00053 void mouseMoveEvent( TQMouseEvent* ); 00054 void mousePressEvent( TQMouseEvent* ); 00055 void emitSelectedPages(); 00056 00057 protected slots: 00058 void slotProcessStderr( TDEProcess*, char*, int ); 00059 void slotProcessExited( TDEProcess* ); 00060 00061 private: 00062 int m_rows, m_cols; 00063 int m_pw, m_ph; // page size 00064 int m_mw, m_mh; // cur margins 00065 TQRect m_posterbb; // poster bounding box (without any margin) 00066 TDEProcess *m_process; 00067 TQString m_buffer; 00068 TQString m_postersize, m_mediasize; 00069 int m_cutmargin; 00070 bool m_dirty; 00071 TQRect m_boundingrect; 00072 TQValueList<int> m_selectedpages; 00073 }; 00074 00075 #endif /* POSTERPREVIEW_H */