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;
64 GList *documents = NULL;
66 const struct poptOption gpdf_popt_options [] = {
67 { "debug", '\0', POPT_ARG_INT, &gpdf_debug, 0,
68 N_("Enables some debugging functions"), N_("LEVEL") },
69 { NULL, '\0', 0, NULL, 0 }
73 static void connect_signals (DOC_ROOT *doc);
76 //------------------------------------------------------------------------
77 // loadFile / displayPage
78 //------------------------------------------------------------------------
81 setup_pixmap (DOC_ROOT *doc, DOC_ROOT *view, GdkWindow *window)
85 PDFDoc *pdf = doc->pdf;
87 GdkPixmap *pixmap = NULL;
89 w = view->w = (int)((pdf->getPageWidth (view->page) * view->zoom) / 72.0);
90 h = view->h = (int)((pdf->getPageHeight (view->page) * view->zoom) / 72.0);
92 pixmap = gdk_pixmap_new (window, w, h, -1);
94 gdk_color_white (gtk_widget_get_default_colormap(), &view->paper);
95 view->out = new GOutputDev (pixmap, view->paper, window);
97 gdk_color_white (gtk_widget_get_default_colormap (), &gcValues.foreground);
98 gdk_color_black (gtk_widget_get_default_colormap (), &gcValues.background);
99 gcValues.line_width = 1;
100 gcValues.line_style = GDK_LINE_SOLID;
101 strokeGC = gdk_gc_new_with_values (
103 (enum GdkGCValuesMask)(GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_LINE_WIDTH | GDK_GC_LINE_STYLE));
105 gdk_draw_rectangle (pixmap, strokeGC,
109 return GTK_PIXMAP (gtk_pixmap_new (pixmap, NULL));
113 render_page (DOC_ROOT *doc, DOC_ROOT *view)
115 doc->pdf->displayPage(doc->out, view->page, view->zoom, 0, gTrue);
118 /*static void displayPage(int page1, int zoom1, int rotate1) {
121 // check for document
127 win->setBusyCursor(gTrue);
129 // new page/zoom/rotate values
134 // initialize mouse-related stuff
136 win->setDefaultCursor();
137 linkLabel->setText(NULL);
138 selectXMin = selectXMax = 0;
139 selectYMin = selectYMax = 0;
140 lastDragLeft = lastDragTop = gTrue;
143 doc->displayPage(out, page, zoomDPI[zoom - minZoom], rotate, gTrue);
146 // update page number display
147 sprintf(s, "%d", page);
148 pageNumText->setText(s);
150 // back to regular cursor
151 win->setBusyCursor(gFalse);
155 getPDF (GString *fname)
160 pdf = new PDFDoc(bxpdfopen(fname), fname);
165 g_return_val_if_fail (pdf->getCatalog(), NULL);
170 doc_root_new (GString *fileName)
172 DOC_ROOT *doc = new DOC_ROOT();
176 doc->pdf = getPDF (fileName);
182 doc->gui = glade_xml_new (GPDF_GLADE_DIR "/gpdf.glade", NULL);
184 !(doc->mainframe = glade_xml_get_widget (doc->gui, "gpdf")) ||
185 !(pane = GTK_VBOX (glade_xml_get_widget (doc->gui, "pane")))) {
186 printf ("Couldn't find " GPDF_GLADE_DIR "/gpdf.glade\n");
195 connect_signals (doc);
197 gtk_object_set_data (GTK_OBJECT (doc->mainframe), DOC_ROOT_TAG, doc);
199 doc->pixmap = setup_pixmap (doc, doc, gtk_widget_get_parent_window (GTK_WIDGET (pane)));
201 doc->scroll = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new (NULL, NULL));
202 gtk_scrolled_window_set_policy (doc->scroll, GTK_POLICY_AUTOMATIC,
203 GTK_POLICY_AUTOMATIC);
204 render_page (doc, doc);
205 gtk_scrolled_window_add_with_viewport (doc->scroll, GTK_WIDGET (doc->pixmap));
206 gtk_box_pack_start (GTK_BOX (pane), GTK_WIDGET (doc->scroll), TRUE, TRUE, 0);
208 gtk_widget_show_all (doc->mainframe);
210 documents = g_list_append (documents, doc);
216 doc_root_destroy (DOC_ROOT *doc)
218 gtk_widget_destroy (doc->mainframe);
219 gtk_object_destroy (GTK_OBJECT (doc->gui));
221 documents = g_list_remove (documents, doc);
222 if (g_list_length (documents) == 0)
227 //------------------------------------------------------------------------
229 //------------------------------------------------------------------------
233 do_close (GtkWidget *menuitem, DOC_ROOT *doc)
235 doc_root_destroy (doc);
239 do_exit (GtkWidget *menuitem, DOC_ROOT *doc)
242 while ((l=documents))
243 doc_root_destroy ((DOC_ROOT *)l->data);
247 do_about_box (GtkWidget *w, DOC_ROOT *doc)
249 GladeXML *gui = glade_xml_new (GPDF_GLADE_DIR "/about.glade", NULL);
250 g_return_if_fail (gui);
251 GtkWidget *wi = glade_xml_get_widget (gui, "about_box");
252 g_return_if_fail (wi);
253 gtk_widget_show (wi);
254 gtk_object_destroy (GTK_OBJECT (gui));
258 do_forward_button (GtkWidget *w, DOC_ROOT *doc)
260 if (doc->page < doc->pdf->getNumPages()) {
262 render_page (doc, doc);
263 gtk_widget_queue_draw (GTK_WIDGET (doc->scroll));
268 do_back_button (GtkWidget *w, DOC_ROOT *doc)
272 render_page (doc, doc);
273 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
278 do_first_button (GtkWidget *w, DOC_ROOT *doc)
280 if (doc->page != 1) {
282 render_page (doc, doc);
283 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
288 do_last_button (GtkWidget *w, DOC_ROOT *doc)
290 if (doc->page != doc->pdf->getNumPages()) {
291 doc->page = doc->pdf->getNumPages();
292 render_page (doc, doc);
293 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
298 do_larger_button (GtkWidget *w, DOC_ROOT *doc)
300 if (doc->zoom < 200) {
302 render_page (doc, doc);
303 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
308 do_smaller_button (GtkWidget *w, DOC_ROOT *doc)
310 if (doc->zoom < 200) {
312 render_page (doc, doc);
313 gtk_widget_queue_draw (GTK_WIDGET (doc->pixmap));
318 simple_menu_connect (DOC_ROOT *doc, const char *name, GtkSignalFunc func)
321 w = glade_xml_get_widget (doc->gui, name);
322 g_return_if_fail (w);
323 gtk_signal_connect (GTK_OBJECT (w), "activate", func, doc);
327 simple_button_connect (DOC_ROOT *doc, const char *name, GtkSignalFunc func)
330 w = glade_xml_get_widget (doc->gui, name);
331 g_return_if_fail (w);
332 gtk_signal_connect (GTK_OBJECT (w), "clicked", func, doc);
336 connect_signals (DOC_ROOT *doc)
340 simple_menu_connect (doc, "about_menu", GTK_SIGNAL_FUNC (do_about_box));
341 simple_menu_connect (doc, "close_menu", GTK_SIGNAL_FUNC (do_close));
342 simple_menu_connect (doc, "exit_menu", GTK_SIGNAL_FUNC (do_exit));
344 simple_button_connect (doc, "forward", GTK_SIGNAL_FUNC (do_forward_button));
345 simple_button_connect (doc, "back", GTK_SIGNAL_FUNC (do_back_button));
346 simple_button_connect (doc, "first", GTK_SIGNAL_FUNC (do_first_button));
347 simple_button_connect (doc, "last", GTK_SIGNAL_FUNC (do_last_button));
348 /* simple_button_connect (doc, "larger", GTK_SIGNAL_FUNC (do_larger_button)); need to resize the gtkpixmap...
349 simple_button_connect (doc, "smaller", GTK_SIGNAL_FUNC (do_smaller_button)); but bed first. */
351 gtk_signal_connect (GTK_OBJECT (doc->mainframe), "destroy",
352 GTK_SIGNAL_FUNC (do_close), doc);
357 main (int argc, char *argv [])
359 char **view_files = NULL;
362 gnome_init_with_popt_table (
363 "gpdf", "0.1", argc, argv,
364 gpdf_popt_options, 0, &ctx);
368 initParams (xpdfConfigFile); /* Init font path */
372 view_files = poptGetArgs (ctx);
375 for (i = 0; view_files[i]; i++) {
376 GString *name = new GString (view_files[i]);
377 if (!name || !doc_root_new (name))
378 printf ("Error loading '%s'\n", view_files[i]);
381 printf ("Need filenames...\n");
385 poptFreeContext (ctx);