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 #define GPDF_GLADE_DIR "/opt/gnome/src/xpdf/xpdf"
42 GBool printCommands = gFalse;
51 #define DOC_ROOT_TAG "xpdf_doc_root"
60 GtkScrolledWindow *scroll;
65 GList *documents = NULL;
67 const struct poptOption gpdf_popt_options [] = {
68 { "debug", '\0', POPT_ARG_INT, &gpdf_debug, 0,
69 N_("Enables some debugging functions"), N_("LEVEL") },
70 { NULL, '\0', 0, NULL, 0 }
74 static void connect_signals (DOC_ROOT *doc);
77 //------------------------------------------------------------------------
78 // loadFile / displayPage
79 //------------------------------------------------------------------------
82 setup_pixmap (DOC_ROOT *doc, GdkWindow *window)
86 PDFDoc *pdf = doc->pdf;
88 GdkPixmap *pixmap = NULL;
90 w = (int)((pdf->getPageWidth (page) * zoom) / 72.0);
91 h = (int)((pdf->getPageHeight (page) * zoom) / 72.0);
93 pixmap = gdk_pixmap_new (window, w, h, -1);
95 gdk_color_white (gtk_widget_get_default_colormap(), &doc->paper);
96 doc->out = new GOutputDev (pixmap, doc->paper, window);
98 gdk_color_white (gtk_widget_get_default_colormap (), &gcValues.foreground);
99 gdk_color_black (gtk_widget_get_default_colormap (), &gcValues.background);
100 gcValues.line_width = 1;
101 gcValues.line_style = GDK_LINE_SOLID;
102 strokeGC = gdk_gc_new_with_values (
104 (enum GdkGCValuesMask)(GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_LINE_WIDTH | GDK_GC_LINE_STYLE));
106 gdk_draw_rectangle (pixmap, strokeGC,
110 return GTK_PIXMAP (gtk_pixmap_new (pixmap, NULL));
114 show_page (DOC_ROOT *doc, gint page)
116 doc->pdf->displayPage(doc->out, page, zoom, 0, gTrue);
119 /*static void displayPage(int page1, int zoom1, int rotate1) {
122 // check for document
128 win->setBusyCursor(gTrue);
130 // new page/zoom/rotate values
135 // initialize mouse-related stuff
137 win->setDefaultCursor();
138 linkLabel->setText(NULL);
139 selectXMin = selectXMax = 0;
140 selectYMin = selectYMax = 0;
141 lastDragLeft = lastDragTop = gTrue;
144 doc->displayPage(out, page, zoomDPI[zoom - minZoom], rotate, gTrue);
147 // update page number display
148 sprintf(s, "%d", page);
149 pageNumText->setText(s);
151 // back to regular cursor
152 win->setBusyCursor(gFalse);
156 getPDF (GString *fname)
159 pdf = new PDFDoc(fname);
164 g_return_val_if_fail (pdf->getCatalog(), NULL);
169 doc_root_new (GString *fileName)
171 DOC_ROOT *doc = new DOC_ROOT();
175 doc->pdf = getPDF (fileName);
181 doc->gui = glade_xml_new (GPDF_GLADE_DIR "/gpdf.glade", NULL);
183 !(doc->mainframe = glade_xml_get_widget (doc->gui, "gpdf")) ||
184 !(pane = GTK_VBOX (glade_xml_get_widget (doc->gui, "pane")))) {
185 printf ("Couldn't find " GPDF_GLADE_DIR "/gpdf.glade\n");
191 connect_signals (doc);
193 gtk_object_set_data (GTK_OBJECT (doc->mainframe), DOC_ROOT_TAG, doc);
195 doc->pixmap = setup_pixmap (doc, gtk_widget_get_parent_window (GTK_WIDGET (pane)));
197 doc->scroll = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new (NULL, NULL));
198 gtk_scrolled_window_set_policy (doc->scroll, GTK_POLICY_AUTOMATIC,
199 GTK_POLICY_AUTOMATIC);
200 show_page (doc, page);
201 gtk_scrolled_window_add_with_viewport (doc->scroll, GTK_WIDGET (doc->pixmap));
202 gtk_box_pack_start (GTK_BOX (pane), GTK_WIDGET (doc->scroll), TRUE, TRUE, 0);
204 gtk_widget_show_all (doc->mainframe);
206 documents = g_list_append (documents, doc);
212 doc_root_destroy (DOC_ROOT *doc)
214 gtk_widget_destroy (doc->mainframe);
215 gtk_object_destroy (GTK_OBJECT (doc->gui));
217 documents = g_list_remove (documents, doc);
218 if (g_list_length (documents) == 0)
223 //------------------------------------------------------------------------
225 //------------------------------------------------------------------------
229 do_close (GtkWidget *menuitem, DOC_ROOT *doc)
231 doc_root_destroy (doc);
235 do_exit (GtkWidget *menuitem, DOC_ROOT *doc)
238 while ((l=documents))
239 doc_root_destroy ((DOC_ROOT *)l->data);
243 do_about_box (GtkWidget *w, DOC_ROOT *doc)
245 GladeXML *gui = glade_xml_new (GPDF_GLADE_DIR "/about.glade", NULL);
246 g_return_if_fail (gui);
247 GtkWidget *wi = glade_xml_get_widget (gui, "about_box");
248 g_return_if_fail (wi);
249 gtk_widget_show (wi);
250 gtk_object_destroy (GTK_OBJECT (gui));
254 simple_connect (DOC_ROOT *doc, const char *name, GtkSignalFunc func)
257 w = glade_xml_get_widget (doc->gui, name);
258 gtk_signal_connect (GTK_OBJECT (w), "activate", func, doc);
262 connect_signals (DOC_ROOT *doc)
264 simple_connect (doc, "about_menu", GTK_SIGNAL_FUNC (do_about_box));
265 simple_connect (doc, "close_menu", GTK_SIGNAL_FUNC (do_close));
266 simple_connect (doc, "exit_menu", GTK_SIGNAL_FUNC (do_exit));
271 main (int argc, char *argv [])
273 char **view_files = NULL;
276 gnome_init_with_popt_table (
277 "gpdf", "0.1", argc, argv,
278 gpdf_popt_options, 0, &ctx);
282 initParams (xpdfConfigFile); /* Init font path */
286 view_files = poptGetArgs (ctx);
289 for (i = 0; view_files[i]; i++) {
290 GString *name = new GString (view_files[i]);
291 if (!name || !doc_root_new (name))
292 printf ("Error loading '%s'\n", view_files[i]);
295 printf ("Need filenames...\n");
299 poptFreeContext (ctx);