1 //========================================================================
5 // Copyright 1996 Derek B. Noonburg
6 // Copyright 1999 Michael Meeks.
7 // Copyright 1999 Miguel de Icaza
9 //========================================================================
15 #define GString G_String
17 #include <glade/glade.h>
21 #include "parseargs.h"
33 #include "GOutputDev.h"
34 #include "PSOutputDev.h"
35 #include "TextOutputDev.h"
40 GBool printCommands = gFalse;
46 #define DOC_ROOT_TAG "xpdf_doc_root"
55 GtkScrolledWindow *scroll;
63 GList *documents = NULL;
65 const struct poptOption gpdf_popt_options [] = {
66 { "debug", '\0', POPT_ARG_INT, &gpdf_debug, 0,
67 N_("Enables some debugging functions"), N_("LEVEL") },
68 { NULL, '\0', 0, NULL, 0 }
72 static void connect_signals (DOC_ROOT *doc);
75 //------------------------------------------------------------------------
76 // loadFile / displayPage
77 //------------------------------------------------------------------------
80 setup_pixmap (DOC_ROOT *doc, GdkWindow *window)
84 PDFDoc *pdf = doc->pdf;
86 GdkPixmap *pixmap = NULL;
88 w = (int)((pdf->getPageWidth (doc->page) * doc->zoom) / 72.0);
89 h = (int)((pdf->getPageHeight (doc->page) * doc->zoom) / 72.0);
91 pixmap = gdk_pixmap_new (window, w, h, -1);
93 gdk_color_white (gtk_widget_get_default_colormap(), &doc->paper);
94 doc->out = new GOutputDev (pixmap, doc->paper, window);
96 gdk_color_white (gtk_widget_get_default_colormap (), &gcValues.foreground);
97 gdk_color_black (gtk_widget_get_default_colormap (), &gcValues.background);
98 gcValues.line_width = 1;
99 gcValues.line_style = GDK_LINE_SOLID;
100 strokeGC = gdk_gc_new_with_values (
102 (enum GdkGCValuesMask)(GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_LINE_WIDTH | GDK_GC_LINE_STYLE));
104 gdk_draw_rectangle (pixmap, strokeGC,
108 return GTK_PIXMAP (gtk_pixmap_new (pixmap, NULL));
112 render_page (DOC_ROOT *doc)
114 doc->pdf->displayPage(doc->out, doc->page, doc->zoom, 0, gTrue);
117 /*static void displayPage(int page1, int zoom1, int rotate1) {
120 // check for document
126 win->setBusyCursor(gTrue);
128 // new page/zoom/rotate values
133 // initialize mouse-related stuff
135 win->setDefaultCursor();
136 linkLabel->setText(NULL);
137 selectXMin = selectXMax = 0;
138 selectYMin = selectYMax = 0;
139 lastDragLeft = lastDragTop = gTrue;
142 doc->displayPage(out, page, zoomDPI[zoom - minZoom], rotate, gTrue);
145 // update page number display
146 sprintf(s, "%d", page);
147 pageNumText->setText(s);
149 // back to regular cursor
150 win->setBusyCursor(gFalse);
154 getPDF (GString *fname)
157 pdf = new PDFDoc(fname);
162 g_return_val_if_fail (pdf->getCatalog(), NULL);
167 doc_root_new (GString *fileName)
169 DOC_ROOT *doc = new DOC_ROOT();
173 doc->pdf = getPDF (fileName);
179 doc->gui = glade_xml_new (GPDF_GLADE_DIR "/gpdf.glade", NULL);
181 !(doc->mainframe = glade_xml_get_widget (doc->gui, "gpdf")) ||
182 !(pane = GTK_VBOX (glade_xml_get_widget (doc->gui, "pane")))) {
183 printf ("Couldn't find " GPDF_GLADE_DIR "/gpdf.glade\n");
192 connect_signals (doc);
194 gtk_object_set_data (GTK_OBJECT (doc->mainframe), DOC_ROOT_TAG, doc);
196 doc->pixmap = setup_pixmap (doc, gtk_widget_get_parent_window (GTK_WIDGET (pane)));
198 doc->scroll = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new (NULL, NULL));
199 gtk_scrolled_window_set_policy (doc->scroll, GTK_POLICY_AUTOMATIC,
200 GTK_POLICY_AUTOMATIC);
202 gtk_scrolled_window_add_with_viewport (doc->scroll, GTK_WIDGET (doc->pixmap));
203 gtk_box_pack_start (GTK_BOX (pane), GTK_WIDGET (doc->scroll), TRUE, TRUE, 0);
205 gtk_widget_show_all (doc->mainframe);
207 documents = g_list_append (documents, doc);
213 doc_root_destroy (DOC_ROOT *doc)
215 gtk_widget_destroy (doc->mainframe);
216 gtk_object_destroy (GTK_OBJECT (doc->gui));
218 documents = g_list_remove (documents, doc);
219 if (g_list_length (documents) == 0)
224 //------------------------------------------------------------------------
226 //------------------------------------------------------------------------
230 do_close (GtkWidget *menuitem, DOC_ROOT *doc)
232 doc_root_destroy (doc);
236 do_exit (GtkWidget *menuitem, DOC_ROOT *doc)
239 while ((l=documents))
240 doc_root_destroy ((DOC_ROOT *)l->data);
244 do_about_box (GtkWidget *w, DOC_ROOT *doc)
246 GladeXML *gui = glade_xml_new (GPDF_GLADE_DIR "/about.glade", NULL);
247 g_return_if_fail (gui);
248 GtkWidget *wi = glade_xml_get_widget (gui, "about_box");
249 g_return_if_fail (wi);
250 gtk_widget_show (wi);
251 gtk_object_destroy (GTK_OBJECT (gui));
255 do_forward_button (GtkWidget *w, DOC_ROOT *doc)
257 if (doc->page < doc->pdf->getNumPages()) {
260 gtk_widget_queue_draw (GTK_WIDGET (doc->scroll));
265 do_back_button (GtkWidget *w, DOC_ROOT *doc)
270 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
275 do_first_button (GtkWidget *w, DOC_ROOT *doc)
277 if (doc->page != 1) {
280 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
285 do_last_button (GtkWidget *w, DOC_ROOT *doc)
287 if (doc->page != doc->pdf->getNumPages()) {
288 doc->page = doc->pdf->getNumPages();
290 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
295 do_larger_button (GtkWidget *w, DOC_ROOT *doc)
297 if (doc->zoom < 200) {
300 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
305 do_smaller_button (GtkWidget *w, DOC_ROOT *doc)
307 if (doc->zoom < 200) {
310 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
315 simple_menu_connect (DOC_ROOT *doc, const char *name, GtkSignalFunc func)
318 w = glade_xml_get_widget (doc->gui, name);
319 g_return_if_fail (w);
320 gtk_signal_connect (GTK_OBJECT (w), "activate", func, doc);
324 simple_button_connect (DOC_ROOT *doc, const char *name, GtkSignalFunc func)
327 w = glade_xml_get_widget (doc->gui, name);
328 g_return_if_fail (w);
329 gtk_signal_connect (GTK_OBJECT (w), "clicked", func, doc);
333 connect_signals (DOC_ROOT *doc)
337 simple_menu_connect (doc, "about_menu", GTK_SIGNAL_FUNC (do_about_box));
338 simple_menu_connect (doc, "close_menu", GTK_SIGNAL_FUNC (do_close));
339 simple_menu_connect (doc, "exit_menu", GTK_SIGNAL_FUNC (do_exit));
341 simple_button_connect (doc, "forward", GTK_SIGNAL_FUNC (do_forward_button));
342 simple_button_connect (doc, "back", GTK_SIGNAL_FUNC (do_back_button));
343 simple_button_connect (doc, "first", GTK_SIGNAL_FUNC (do_first_button));
344 simple_button_connect (doc, "last", GTK_SIGNAL_FUNC (do_last_button));
345 /* simple_button_connect (doc, "larger", GTK_SIGNAL_FUNC (do_larger_button)); need to resize the gtkpixmap...
346 simple_button_connect (doc, "smaller", GTK_SIGNAL_FUNC (do_smaller_button)); but bed first. */
348 gtk_signal_connect (GTK_OBJECT (doc->mainframe), "destroy",
349 GTK_SIGNAL_FUNC (do_close), doc);
354 main (int argc, char *argv [])
356 char **view_files = NULL;
359 gnome_init_with_popt_table (
360 "gpdf", "0.1", argc, argv,
361 gpdf_popt_options, 0, &ctx);
365 initParams (xpdfConfigFile); /* Init font path */
369 view_files = poptGetArgs (ctx);
372 for (i = 0; view_files[i]; i++) {
373 GString *name = new GString (view_files[i]);
374 if (!name || !doc_root_new (name))
375 printf ("Error loading '%s'\n", view_files[i]);
378 printf ("Need filenames...\n");
382 poptFreeContext (ctx);