1 #define ENABLE_XINPUT_BUGFIX 1
2 /* change the above to 0 if you are experiencing calibration problems with
3 XInput and want to try things differently
12 #include <libgnomecanvas/libgnomecanvas.h>
15 #include "xo-interface.h"
16 #include "xo-support.h"
17 #include "xo-callbacks.h"
24 struct Journal journal; // the journal
25 struct BgPdf bgpdf; // the PDF loader stuff
26 struct UIData ui; // the user interface data
27 struct UndoItem *undo, *redo; // the undo and redo stacks
29 void hide_unimplemented(void)
31 gtk_widget_hide(GET_COMPONENT("filePrintOptions"));
32 gtk_widget_hide(GET_COMPONENT("journalFlatten"));
33 gtk_widget_hide(GET_COMPONENT("papercolorOther"));
34 gtk_widget_hide(GET_COMPONENT("journalApplyAllPages"));
35 gtk_widget_hide(GET_COMPONENT("toolsText"));
36 gtk_widget_hide(GET_COMPONENT("buttonText"));
37 gtk_widget_hide(GET_COMPONENT("toolsSelectRegion"));
38 gtk_widget_hide(GET_COMPONENT("buttonSelectRegion"));
39 gtk_widget_hide(GET_COMPONENT("colorOther"));
40 gtk_widget_hide(GET_COMPONENT("toolsTextFont"));
41 gtk_widget_hide(GET_COMPONENT("toolsDefaultText"));
42 gtk_widget_hide(GET_COMPONENT("optionsSavePreferences"));
43 gtk_widget_hide(GET_COMPONENT("helpIndex"));
46 void init_stuff (int argc, char *argv[])
56 // we need an empty canvas prior to creating the journal structures
57 canvas = GNOME_CANVAS (gnome_canvas_new_aa ());
60 // TODO: load this from a preferences file
62 ui.default_page.height = 792.0;
63 ui.default_page.width = 612.0;
64 ui.default_page.bg = g_new(struct Background, 1);
65 ui.default_page.bg->type = BG_SOLID;
66 ui.default_page.bg->color_no = COLOR_WHITE;
67 ui.default_page.bg->color_rgba = predef_bgcolors_rgba[COLOR_WHITE];
68 ui.default_page.bg->ruling = RULING_LINED;
69 ui.default_page.bg->canvas_item = NULL;
71 ui.zoom = DEFAULT_ZOOM;
72 ui.view_continuous = TRUE;
73 ui.fullscreen = FALSE;
75 ui.allow_xinput = TRUE;
76 ui.layerbox_length = 0;
78 if (argc > 2 || (argc == 2 && argv[1][0] == '-')) {
79 printf("Invalid command line parameters.\n"
80 "Usage: %s [filename.xoj]\n", argv[0]);
84 undo = NULL; redo = NULL;
86 bgpdf.status = STATUS_NOT_INIT;
88 if (argc == 1) new_journal();
89 else if (!open_journal(argv[1])) {
91 w = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
92 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error opening file '%s'", argv[1]);
93 gtk_dialog_run(GTK_DIALOG(w));
94 gtk_widget_destroy(w);
97 ui.cur_item_type = ITEM_NONE;
99 ui.cur_path.coords = NULL;
100 ui.cur_path_storage_alloc = 0;
101 ui.cur_path.ref_count = 1;
102 ui.toolno = TOOL_PEN;
103 ui.cur_brush = ui.brushes + TOOL_PEN;
108 ui.brushes[TOOL_PEN].color_no = COLOR_BLACK;
109 ui.brushes[TOOL_ERASER].color_no = COLOR_WHITE;
110 ui.brushes[TOOL_HIGHLIGHTER].color_no = COLOR_YELLOW;
111 for (i=0; i < NUM_STROKE_TOOLS; i++) {
114 b->color_rgba = predef_colors_rgba[b->color_no];
115 if (i == TOOL_HIGHLIGHTER) {
116 b->color_rgba &= HILITER_ALPHA_MASK;
118 b->thickness_no = THICKNESS_MEDIUM;
119 b->thickness = predef_thickness[i][b->thickness_no];
121 g_memmove(ui.default_brushes+i, ui.brushes+i, sizeof(struct Brush));
124 // initialize various interface elements
126 gtk_window_set_default_size(GTK_WINDOW (winMain), 720, 480);
127 update_toolbar_and_menu();
128 // set up and initialize the canvas
130 gtk_widget_show (GTK_WIDGET (canvas));
131 w = GET_COMPONENT("scrolledwindowMain");
132 gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (canvas));
133 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
134 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);
135 gtk_widget_set_extension_events(GTK_WIDGET (canvas), GDK_EXTENSION_EVENTS_ALL);
136 gnome_canvas_set_pixels_per_unit (canvas, ui.zoom);
137 gnome_canvas_set_center_scroll_region (canvas, TRUE);
138 gtk_layout_get_hadjustment(GTK_LAYOUT (canvas))->step_increment = 30;
139 gtk_layout_get_vadjustment(GTK_LAYOUT (canvas))->step_increment = 30;
141 // set up the page size and canvas size
144 g_signal_connect ((gpointer) canvas, "button_press_event",
145 G_CALLBACK (on_canvas_button_press_event),
147 g_signal_connect ((gpointer) canvas, "button_release_event",
148 G_CALLBACK (on_canvas_button_release_event),
150 g_signal_connect ((gpointer) canvas, "enter_notify_event",
151 G_CALLBACK (on_canvas_enter_notify_event),
153 g_signal_connect ((gpointer) canvas, "expose_event",
154 G_CALLBACK (on_canvas_expose_event),
156 g_signal_connect ((gpointer) canvas, "key_press_event",
157 G_CALLBACK (on_canvas_key_press_event),
159 g_signal_connect ((gpointer) canvas, "motion_notify_event",
160 G_CALLBACK (on_canvas_motion_notify_event),
162 g_signal_connect ((gpointer) gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)),
163 "value-changed", G_CALLBACK (on_vscroll_changed),
165 g_object_set_data (G_OBJECT (winMain), "canvas", canvas);
167 screen = gtk_widget_get_screen(winMain);
168 ui.screen_width = gdk_screen_get_width(screen);
169 ui.screen_height = gdk_screen_get_height(screen);
171 ui.saved_toolno = -1;
174 dev_list = gdk_devices_list();
175 while (dev_list != NULL) {
176 device = (GdkDevice *)dev_list->data;
177 if (device->source == GDK_SOURCE_PEN || device->source == GDK_SOURCE_ERASER) {
178 /* get around a GDK bug: map the valuator range CORRECTLY to [0,1] */
179 #if ENABLE_XINPUT_BUGFIX
180 gdk_device_set_axis_use(device, 0, GDK_AXIS_IGNORE);
181 gdk_device_set_axis_use(device, 1, GDK_AXIS_IGNORE);
183 gdk_device_set_mode(device, GDK_MODE_SCREEN);
186 dev_list = dev_list->next;
189 gtk_widget_set_sensitive(GET_COMPONENT("optionsUseXInput"), FALSE);
191 ui.use_xinput = ui.allow_xinput && can_xinput;
192 ui.antialias_bg = TRUE;
193 ui.emulate_eraser = FALSE;
194 ui.progressive_bg = TRUE;
196 gtk_check_menu_item_set_active(
197 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsUseXInput")), ui.use_xinput);
198 gtk_check_menu_item_set_active(
199 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAntialiasBG")), ui.antialias_bg);
200 gtk_check_menu_item_set_active(
201 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsProgressiveBG")), ui.progressive_bg);
202 gtk_check_menu_item_set_active(
203 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsEmulateEraser")), ui.emulate_eraser);
205 hide_unimplemented();
207 update_undo_redo_enabled();
208 update_copy_paste_enabled();
213 main (int argc, char *argv[])
215 gchar *path, *path1, *path2;
218 gtk_init (&argc, &argv);
220 add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
221 path = g_path_get_dirname(argv[0]);
222 path1 = g_build_filename(path, "pixmaps", NULL);
223 path2 = g_build_filename(path, "..", "pixmaps", NULL);
224 add_pixmap_directory (path1);
225 add_pixmap_directory (path2);
226 add_pixmap_directory (path);
232 * The following code was added by Glade to create one of each component
233 * (except popup menus), just so that you see something after building
234 * the project. Delete any components that you don't want shown initially.
236 winMain = create_winMain ();
238 init_stuff (argc, argv);
240 gtk_widget_show (winMain);
245 if (bgpdf.status != STATUS_NOT_INIT) shutdown_bgpdf();
246 if (bgpdf.status != STATUS_NOT_INIT) end_bgpdf_shutdown();