8 #include <libgnomecanvas/libgnomecanvas.h>
11 #include "xo-interface.h"
12 #include "xo-support.h"
13 #include "xo-callbacks.h"
17 #include "xo-shapes.h"
22 struct Journal journal; // the journal
23 struct BgPdf bgpdf; // the PDF loader stuff
24 struct UIData ui; // the user interface data
25 struct UndoItem *undo, *redo; // the undo and redo stacks
29 // prevent interface items from getting bogus XInput events
30 gboolean filter_extended_events (GtkWidget *widget, GdkEvent *event,
33 // prevent scrollbars from reacting to XInput events
34 if (event->type == GDK_MOTION_NOTIFY &&
35 event->motion.device != gdk_device_get_core_pointer())
37 if ((event->type == GDK_BUTTON_PRESS || event->type == GDK_2BUTTON_PRESS ||
38 event->type == GDK_3BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) &&
39 event->button.device != gdk_device_get_core_pointer())
44 void init_stuff (int argc, char *argv[])
52 gboolean can_xinput, success;
53 gchar *tmppath, *tmpfn;
55 // create some data structures needed to populate the preferences
56 ui.default_page.bg = g_new(struct Background, 1);
58 // initialize config file names
59 tmppath = g_build_filename(g_get_home_dir(), CONFIG_DIR, NULL);
60 mkdir(tmppath, 0700); // safer (MRU data may be confidential)
61 ui.mrufile = g_build_filename(tmppath, MRU_FILE, NULL);
62 ui.configfile = g_build_filename(tmppath, CONFIG_FILE, NULL);
65 // initialize preferences
66 init_config_default();
67 load_config_from_file();
68 ui.font_name = g_strdup(ui.default_font_name);
69 ui.font_size = ui.default_font_size;
70 ui.hiliter_alpha_mask = 0xffffff00 + (guint)(255*ui.hiliter_opacity);
72 // we need an empty canvas prior to creating the journal structures
73 canvas = GNOME_CANVAS (gnome_canvas_new_aa ());
76 ui.default_page.bg->canvas_item = NULL;
77 ui.layerbox_length = 0;
79 if (argc > 2 || (argc == 2 && argv[1][0] == '-')) {
80 printf(_("Invalid command line parameters.\n"
81 "Usage: %s [filename.xoj]\n"), argv[0]);
85 undo = NULL; redo = NULL;
87 bgpdf.status = STATUS_NOT_INIT;
91 ui.cur_item_type = ITEM_NONE;
93 ui.cur_path.coords = NULL;
94 ui.cur_path_storage_alloc = 0;
95 ui.cur_path.ref_count = 1;
97 ui.cur_widths_storage_alloc = 0;
102 ui.cur_brush = &(ui.brushes[0][ui.toolno[0]]);
103 for (j=0; j<=NUM_BUTTONS; j++)
104 for (i=0; i < NUM_STROKE_TOOLS; i++) {
105 b = &(ui.brushes[j][i]);
107 b->color_rgba = predef_colors_rgba[b->color_no];
108 if (i == TOOL_HIGHLIGHTER) {
109 b->color_rgba &= ui.hiliter_alpha_mask;
111 b->thickness = predef_thickness[i][b->thickness_no];
113 for (i=0; i<NUM_STROKE_TOOLS; i++)
114 g_memmove(ui.default_brushes+i, &(ui.brushes[0][i]), sizeof(struct Brush));
120 // initialize various interface elements
122 gtk_window_set_default_size(GTK_WINDOW (winMain), ui.window_default_width, ui.window_default_height);
123 if (ui.maximize_at_start) gtk_window_maximize(GTK_WINDOW (winMain));
124 update_toolbar_and_menu();
125 update_font_button();
127 gtk_check_menu_item_set_active(
128 GTK_CHECK_MENU_ITEM(GET_COMPONENT("journalApplyAllPages")), ui.bg_apply_all_pages);
130 gtk_check_menu_item_set_active(
131 GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewFullscreen")), TRUE);
132 gtk_toggle_tool_button_set_active(
133 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), TRUE);
134 gtk_window_fullscreen(GTK_WINDOW(winMain));
138 add_scroll_bindings();
140 // set up and initialize the canvas
142 gtk_widget_show (GTK_WIDGET (canvas));
143 w = GET_COMPONENT("scrolledwindowMain");
144 gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (canvas));
145 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
146 gtk_widget_set_events (GTK_WIDGET (canvas), GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
147 gnome_canvas_set_pixels_per_unit (canvas, ui.zoom);
148 gnome_canvas_set_center_scroll_region (canvas, TRUE);
149 gtk_layout_get_hadjustment(GTK_LAYOUT (canvas))->step_increment = ui.scrollbar_step_increment;
150 gtk_layout_get_vadjustment(GTK_LAYOUT (canvas))->step_increment = ui.scrollbar_step_increment;
152 // set up the page size and canvas size
155 g_signal_connect ((gpointer) canvas, "button_press_event",
156 G_CALLBACK (on_canvas_button_press_event),
158 g_signal_connect ((gpointer) canvas, "button_release_event",
159 G_CALLBACK (on_canvas_button_release_event),
161 g_signal_connect ((gpointer) canvas, "enter_notify_event",
162 G_CALLBACK (on_canvas_enter_notify_event),
164 g_signal_connect ((gpointer) canvas, "expose_event",
165 G_CALLBACK (on_canvas_expose_event),
167 g_signal_connect ((gpointer) canvas, "key_press_event",
168 G_CALLBACK (on_canvas_key_press_event),
170 g_signal_connect ((gpointer) canvas, "motion_notify_event",
171 G_CALLBACK (on_canvas_motion_notify_event),
173 g_signal_connect ((gpointer) gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)),
174 "value-changed", G_CALLBACK (on_vscroll_changed),
176 g_object_set_data (G_OBJECT (winMain), "canvas", canvas);
178 screen = gtk_widget_get_screen(winMain);
179 ui.screen_width = gdk_screen_get_width(screen);
180 ui.screen_height = gdk_screen_get_height(screen);
183 dev_list = gdk_devices_list();
184 while (dev_list != NULL) {
185 device = (GdkDevice *)dev_list->data;
186 if (device != gdk_device_get_core_pointer()) {
187 /* get around a GDK bug: map the valuator range CORRECTLY to [0,1] */
188 #ifdef ENABLE_XINPUT_BUGFIX
189 gdk_device_set_axis_use(device, 0, GDK_AXIS_IGNORE);
190 gdk_device_set_axis_use(device, 1, GDK_AXIS_IGNORE);
192 gdk_device_set_mode(device, GDK_MODE_SCREEN);
193 if (g_str_has_suffix(device->name, "eraser"))
194 gdk_device_set_source(device, GDK_SOURCE_ERASER);
197 dev_list = dev_list->next;
200 gtk_widget_set_sensitive(GET_COMPONENT("optionsUseXInput"), FALSE);
202 ui.use_xinput = ui.allow_xinput && can_xinput;
204 gtk_check_menu_item_set_active(
205 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAntialiasBG")), ui.antialias_bg);
206 gtk_check_menu_item_set_active(
207 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsProgressiveBG")), ui.progressive_bg);
208 gtk_check_menu_item_set_active(
209 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPrintRuling")), ui.print_ruling);
210 gtk_check_menu_item_set_active(
211 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsLeftHanded")), ui.left_handed);
212 gtk_check_menu_item_set_active(
213 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsShortenMenus")), ui.shorten_menus);
214 gtk_check_menu_item_set_active(
215 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutoSavePrefs")), ui.auto_save_prefs);
217 hide_unimplemented();
219 update_undo_redo_enabled();
220 update_copy_paste_enabled();
221 update_vbox_order(ui.vertical_order[ui.fullscreen?1:0]);
222 gtk_widget_grab_focus(GTK_WIDGET(canvas));
224 // show everything...
226 gtk_widget_show (winMain);
229 /* this will cause extension events to get enabled/disabled, but
230 we need the windows to be mapped first */
231 gtk_check_menu_item_set_active(
232 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsUseXInput")), ui.use_xinput);
234 /* fix a bug in GTK+ 2.16 and beyond: scrollbars shouldn't get extended
235 input events from pointer motion when cursor moves into main window */
236 #if GTK_CHECK_VERSION(2,14,0)
237 if (!gtk_check_version(2, 14, 0)) {
239 GET_COMPONENT("menubar"),
240 "event", G_CALLBACK (filter_extended_events),
243 GET_COMPONENT("toolbarMain"),
244 "event", G_CALLBACK (filter_extended_events),
247 GET_COMPONENT("toolbarPen"),
248 "event", G_CALLBACK (filter_extended_events),
251 GET_COMPONENT("statusbar"),
252 "event", G_CALLBACK (filter_extended_events),
255 (gpointer)(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(w))),
256 "event", G_CALLBACK (filter_extended_events),
259 (gpointer)(gtk_scrolled_window_get_hscrollbar(GTK_SCROLLED_WINDOW(w))),
260 "event", G_CALLBACK (filter_extended_events),
269 // and finally, open a file specified on the command line
270 // (moved here because display parameters weren't initialized yet...)
272 if (argc == 1) return;
273 set_cursor_busy(TRUE);
274 if (g_path_is_absolute(argv[1]))
275 tmpfn = g_strdup(argv[1]);
277 tmppath = g_get_current_dir();
278 tmpfn = g_build_filename(tmppath, argv[1], NULL);
281 success = open_journal(tmpfn);
283 set_cursor_busy(FALSE);
285 w = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
286 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Error opening file '%s'"), argv[1]);
287 gtk_dialog_run(GTK_DIALOG(w));
288 gtk_widget_destroy(w);
294 main (int argc, char *argv[])
296 gchar *path, *path1, *path2;
299 bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
300 bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
301 textdomain (GETTEXT_PACKAGE);
305 gtk_init (&argc, &argv);
307 add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
308 path = g_path_get_dirname(argv[0]);
309 path1 = g_build_filename(path, "pixmaps", NULL);
310 path2 = g_build_filename(path, "..", "pixmaps", NULL);
311 add_pixmap_directory (path1);
312 add_pixmap_directory (path2);
313 add_pixmap_directory (path);
319 * The following code was added by Glade to create one of each component
320 * (except popup menus), just so that you see something after building
321 * the project. Delete any components that you don't want shown initially.
323 winMain = create_winMain ();
325 init_stuff (argc, argv);
326 gtk_window_set_icon(GTK_WINDOW(winMain), create_pixbuf("xournal.png"));
330 if (bgpdf.status != STATUS_NOT_INIT) shutdown_bgpdf();
333 if (ui.auto_save_prefs) save_config_to_file();