2 * Copyright (C) 2007 Tilman Sauerbeck (tilman at code-monkey de)
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public
15 * License along with this program; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
31 #include "rakt-window.h"
34 GtkWidget *content_vbox;
37 GtkUIManager *ui_manager;
38 GtkAction *action_prev;
39 GtkAction *action_next;
43 PopplerDocument *document;
47 static void window_finalize (GObject *object);
49 static void on_add_widget (GtkUIManager *merge, GtkWidget *widget, RaktWindow *window);
51 static void on_action_quit (GtkAction *action, RaktWindow *window);
52 static void on_action_open (GtkAction *action, RaktWindow *window);
53 static void on_action_go_next (GtkAction *action, RaktWindow *window);
54 static void on_action_go_previous (GtkAction *action, RaktWindow *window);
55 static void on_action_about (GtkAction *action, RaktWindow *window);
57 static const GtkActionEntry action_entries[] = {
59 "FileMenu", NULL, "_File", NULL, NULL, NULL
62 "HelpMenu", NULL, "_Help", NULL, NULL, NULL
65 "Open", GTK_STOCK_OPEN,
66 "_Open", "<control>O", "Open a PDF file",
67 G_CALLBACK (on_action_open)
70 "Next", GTK_STOCK_GO_FORWARD, "_Next",
72 G_CALLBACK (on_action_go_next)
75 "Previous", GTK_STOCK_GO_BACK, "_Previous",
76 "<control>p", "Previous",
77 G_CALLBACK (on_action_go_previous)
80 "Quit", GTK_STOCK_QUIT,
81 "_Quit", "<control>Q", "Quit the application",
82 G_CALLBACK (on_action_quit)
85 "About", GTK_STOCK_ABOUT,
86 "_About", NULL, "About this application",
87 G_CALLBACK (on_action_about)
91 static const gchar *ui_layout =
93 " <menubar name='MenuBar'>"
94 " <menu action='FileMenu'>"
95 " <menuitem action='Open'/>"
96 " <separator action='Sep1'/>"
97 " <menuitem action='Quit'/>"
99 " <menu action='HelpMenu'>"
100 " <menuitem action='About'/>"
103 " <toolbar name='ToolBar'>"
104 " <toolitem action='Open'/>"
105 " <toolitem action='Previous'/>"
106 " <toolitem action='Next'/>"
110 G_DEFINE_TYPE (RaktWindow, rakt_window, GTK_TYPE_WINDOW)
112 #define GET_PRIV(obj) \
113 (G_TYPE_INSTANCE_GET_PRIVATE ((obj), RAKT_TYPE_WINDOW, RaktWindowPriv))
116 rakt_window_class_init (RaktWindowClass *class)
118 GObjectClass *object_class = G_OBJECT_CLASS (class);
120 object_class->finalize = window_finalize;
122 g_type_class_add_private (object_class, sizeof (RaktWindowPriv));
126 render_page (RaktWindow *window)
128 RaktWindowPriv *priv;
131 int width, height, n_pages;
133 priv = GET_PRIV (window);
135 n_pages = poppler_document_get_n_pages (priv->document);
136 gtk_action_set_sensitive (priv->action_prev, priv->page_no > 0);
137 gtk_action_set_sensitive (priv->action_next, priv->page_no < n_pages);
139 page = poppler_document_get_page (priv->document, priv->page_no);
141 poppler_page_get_size (page, &tmpw, &tmph);
146 priv->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
149 poppler_page_render_to_pixbuf (page, 0, 0, width, height, 1.0, 0,
151 gtk_image_set_from_pixbuf (GTK_IMAGE (priv->image), priv->pixbuf);
155 open_document (RaktWindow *window, gchar *file)
157 RaktWindowPriv *priv;
158 GError *error = NULL;
159 gchar real[PATH_MAX], buf[16 + PATH_MAX];
161 priv = GET_PRIV (window);
163 realpath (file, real);
165 g_strlcpy (buf, "file://", sizeof (buf));
166 g_strlcat (buf, real, sizeof (buf));
168 priv->document = poppler_document_new_from_file (buf, NULL, &error);
171 render_page (window);
175 window_create_menu (RaktWindow *window)
177 RaktWindowPriv *priv;
178 GtkActionGroup *action_group;
179 GtkAccelGroup *accel_group;
180 GError *error = NULL;
182 priv = GET_PRIV (window);
184 priv->ui_manager = gtk_ui_manager_new ();
186 g_signal_connect (priv->ui_manager,
188 G_CALLBACK (on_add_widget),
191 action_group = gtk_action_group_new ("Actions");
192 gtk_action_group_add_actions (action_group, action_entries,
193 G_N_ELEMENTS (action_entries), window);
194 gtk_ui_manager_insert_action_group (priv->ui_manager, action_group, 0);
196 accel_group = gtk_ui_manager_get_accel_group (priv->ui_manager);
197 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
199 g_object_unref (action_group);
201 gtk_ui_manager_add_ui_from_string (priv->ui_manager, ui_layout, -1, &error);
204 g_error ("Couldn't create UI: %s\n", error->message);
206 gtk_ui_manager_ensure_update (priv->ui_manager);
208 priv->action_prev = gtk_ui_manager_get_action (priv->ui_manager,
209 "ui/ToolBar/Previous");
210 priv->action_next = gtk_ui_manager_get_action (priv->ui_manager,
213 gtk_action_set_sensitive (priv->action_prev, false);
214 gtk_action_set_sensitive (priv->action_next, false);
218 on_delete_event (GtkWidget *widget, GdkEvent *event, gpointer user_data)
226 rakt_window_init (RaktWindow *window)
228 RaktWindowPriv *priv;
230 priv = GET_PRIV (window);
232 gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
233 gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
235 priv->content_vbox = gtk_vbox_new (FALSE, 0);
236 gtk_widget_show (priv->content_vbox);
237 gtk_container_add (GTK_CONTAINER (window), priv->content_vbox);
239 window_create_menu (window);
241 priv->image = gtk_image_new ();
243 gtk_widget_show (priv->image);
244 gtk_box_pack_start (GTK_BOX (priv->content_vbox), priv->image,
247 g_signal_connect (GTK_WINDOW (window), "delete-event",
248 G_CALLBACK (on_delete_event), NULL);
252 window_finalize (GObject *object)
254 RaktWindowPriv *priv;
256 priv = GET_PRIV (object);
258 g_object_unref (priv->ui_manager);
260 G_OBJECT_CLASS (rakt_window_parent_class)->finalize (object);
264 on_add_widget (GtkUIManager *merge, GtkWidget *widget, RaktWindow *window)
266 RaktWindowPriv *priv;
268 priv = GET_PRIV (window);
270 gtk_box_pack_start (GTK_BOX (priv->content_vbox), widget, FALSE, FALSE, 0);
274 on_action_quit (GtkAction *action, RaktWindow *window)
280 on_action_open (GtkAction *action, RaktWindow *window)
283 GtkFileFilter *filter;
286 dialog = gtk_file_chooser_dialog_new ("Open PDF",
288 GTK_FILE_CHOOSER_ACTION_OPEN,
292 GTK_RESPONSE_CANCEL, NULL);
294 filter = gtk_file_filter_new ();
295 gtk_file_filter_set_name (filter, "PDF files");
296 gtk_file_filter_add_pattern (filter, "*.pdf");
298 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
300 /* now run the dialog */
301 n = gtk_dialog_run (GTK_DIALOG (dialog));
303 if (n == GTK_RESPONSE_ACCEPT) {
306 file = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
307 open_document (window, file);
310 gtk_widget_destroy (dialog);
314 on_action_go_next (GtkAction *action, RaktWindow *window)
316 RaktWindowPriv *priv;
318 priv = GET_PRIV (window);
321 render_page (window);
325 on_action_go_previous (GtkAction *action, RaktWindow *window)
327 RaktWindowPriv *priv;
329 priv = GET_PRIV (window);
332 render_page (window);
336 on_action_about (GtkAction *action, RaktWindow *window)
338 const gchar *authors[] = {
343 gtk_show_about_dialog (GTK_WINDOW (window),
344 "name", PACKAGE_NAME,
345 "copyright", "Copyright (c) 2007 Tilman Sauerbeck",
352 rakt_window_new (void)
354 return g_object_new (RAKT_TYPE_WINDOW, NULL);