IBSimu 1.0.4
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00001 00005 /* Copyright (c) 2005-2009 Taneli Kalvas. All rights reserved. 00006 * 00007 * You can redistribute this software and/or modify it under the terms 00008 * of the GNU General Public License as published by the Free Software 00009 * Foundation; either version 2 of the License, or (at your option) 00010 * any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, but 00013 * WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this library (file "COPYING" included in the package); 00019 * if not, write to the Free Software Foundation, Inc., 51 Franklin 00020 * Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 * 00022 * If you have questions about your rights to use or distribute this 00023 * software, please contact Berkeley Lab's Technology Transfer 00024 * Department at TTD@lbl.gov. Other questions, comments and bug 00025 * reports should be sent directly to the author via email at 00026 * taneli.kalvas@jyu.fi. 00027 * 00028 * NOTICE. This software was developed under partial funding from the 00029 * U.S. Department of Energy. As such, the U.S. Government has been 00030 * granted for itself and others acting on its behalf a paid-up, 00031 * nonexclusive, irrevocable, worldwide license in the Software to 00032 * reproduce, prepare derivative works, and perform publicly and 00033 * display publicly. Beginning five (5) years after the date 00034 * permission to assert copyright is obtained from the U.S. Department 00035 * of Energy, and subject to any subsequent five (5) year renewals, 00036 * the U.S. Government is granted for itself and others acting on its 00037 * behalf a paid-up, nonexclusive, irrevocable, worldwide license in 00038 * the Software to reproduce, prepare derivative works, distribute 00039 * copies to the public, perform publicly and display publicly, and to 00040 * permit others to do so. 00041 */ 00042 00043 #ifndef GTKHARDCOPY_HPP 00044 #define GTKHARDCOPY_HPP 1 00045 00046 00047 #include <gtk/gtk.h> 00048 #include <png.h> 00049 #include "frame.hpp" 00050 00051 00052 00053 00056 class GTKHardcopy 00057 { 00058 GtkWidget *_window; 00059 Frame *_frame; 00060 00061 double _aspect; 00062 size_t _width; 00063 size_t _height; 00064 00065 GtkWidget *_spinx; 00066 GtkWidget *_spiny; 00067 00068 static void spinx_signal( GtkSpinButton *spinbutton, 00069 gpointer object ); 00070 static void spiny_signal( GtkSpinButton *spinbutton, 00071 gpointer object ); 00072 static int type_from_extension( const char *filename ); 00073 static void ensure_extension( std::string &filename, 00074 const std::string &extension ); 00075 static void treeview_changed( GtkTreeSelection *selection, 00076 gpointer userdata ); 00077 00078 void spinx( void ); 00079 void spiny( void ); 00080 00081 void get_image_size( cairo_surface_t *p_surface, 00082 int &width, int &height ); 00083 static void unpremultiply_data( png_structp png, 00084 png_row_infop row_info, 00085 png_bytep data ); 00086 void write_to_png( cairo_surface_t *p_surface, 00087 int width, int height, 00088 const char *filename ); 00089 void write_png( const char *filename ); 00090 00091 00092 void write_eps( const char *filename ); 00093 00094 00095 void write_svg( const char *filename ); 00096 00097 00098 void write_pdf( const char *filename ); 00099 public: 00100 00101 GTKHardcopy( GtkWidget *window, Frame *frame, size_t width, size_t height ); 00102 00103 ~GTKHardcopy(); 00104 00105 void run( void ); 00106 00107 }; 00108 00109 00110 #endif 00111 00112 00113 00114 00115 00116 00117 00118 00119 00120 00121 00122 00123 00124 00125 00126 00127 00128