void init_stuff (int argc, char *argv[])
{
GtkWidget *w;
GList *dev_list;
GdkDevice *device;
GdkScreen *screen;
int i, j;
struct Brush *b;
gboolean can_xinput, success;
gchar *tmppath, *tmpfn;
// create some data structures needed to populate the preferences
ui.default_page.bg = g_new(struct Background, 1);
// initialize config file names
tmppath = g_build_filename(g_get_home_dir(), CONFIG_DIR, NULL);
mkdir(tmppath, 0700); // safer (MRU data may be confidential)
ui.mrufile = g_build_filename(tmppath, MRU_FILE, NULL);
ui.configfile = g_build_filename(tmppath, CONFIG_FILE, NULL);
g_free(tmppath);
// initialize preferences
init_config_default();
load_config_from_file();
ui.font_name = g_strdup(ui.default_font_name);
ui.font_size = ui.default_font_size;
ui.hiliter_alpha_mask = 0xffffff00 + (guint)(255*ui.hiliter_opacity);
// we need an empty canvas prior to creating the journal structures
canvas = GNOME_CANVAS (gnome_canvas_new_aa ());
// initialize data
ui.default_page.bg->canvas_item = NULL;
ui.layerbox_length = 0;
if (argc > 2 || (argc == 2 && argv[1][0] == '-')) {
printf(_("Invalid command line parameters.\n"
"Usage: %s [filename.xoj]\n"), argv[0]);
gtk_exit(0);
}
undo = NULL; redo = NULL;
journal.pages = NULL;
bgpdf.status = STATUS_NOT_INIT;
new_journal();
ui.cur_item_type = ITEM_NONE;
ui.cur_item = NULL;
ui.cur_path.coords = NULL;
ui.cur_path_storage_alloc = 0;
ui.cur_path.ref_count = 1;
ui.cur_widths = NULL;
ui.cur_widths_storage_alloc = 0;
ui.selection = NULL;
ui.cursor = NULL;
ui.pen_cursor_pix = ui.hiliter_cursor_pix = NULL;
ui.cur_brush = &(ui.brushes[0][ui.toolno[0]]);
for (j=0; j<=NUM_BUTTONS; j++)
for (i=0; i < NUM_STROKE_TOOLS; i++) {
b = &(ui.brushes[j][i]);
b->tool_type = i;
if (b->color_no>=0) {
b->color_rgba = predef_colors_rgba[b->color_no];
if (i == TOOL_HIGHLIGHTER) {
b->color_rgba &= ui.hiliter_alpha_mask;
}
}
b->thickness = predef_thickness[i][b->thickness_no];
}
for (i=0; i<NUM_STROKE_TOOLS; i++)
g_memmove(ui.default_brushes+i, &(ui.brushes[0][i]), sizeof(struct Brush));
ui.cur_mapping = 0;
ui.which_unswitch_button = 0;
ui.in_proximity = FALSE;
ui.warned_generate_fontconfig = FALSE;
reset_recognizer();
// initialize various interface elements
gtk_window_set_default_size(GTK_WINDOW (winMain), ui.window_default_width, ui.window_default_height);
if (ui.maximize_at_start) gtk_window_maximize(GTK_WINDOW (winMain));
update_toolbar_and_menu();
update_font_button();
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("journalApplyAllPages")), ui.bg_apply_all_pages);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("journalNewPageKeepsBG")), ui.new_page_bg_from_pdf);
if (ui.fullscreen) {
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewFullscreen")), TRUE);
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), TRUE);
gtk_window_fullscreen(GTK_WINDOW(winMain));
}
gtk_button_set_relief(GTK_BUTTON(GET_COMPONENT("buttonColorChooser")), GTK_RELIEF_NONE);
allow_all_accels();
add_scroll_bindings();
// prevent interface items from stealing focus
// glade doesn't properly handle can_focus, so manually set it
gtk_combo_box_set_focus_on_click(GTK_COMBO_BOX(GET_COMPONENT("comboLayer")), FALSE);
g_signal_connect(GET_COMPONENT("spinPageNo"), "activate",
G_CALLBACK(handle_activate_signal), NULL);
gtk_container_forall(GTK_CONTAINER(winMain), unset_flags, (gpointer)GTK_CAN_FOCUS);
GTK_WIDGET_SET_FLAGS(GTK_WIDGET(canvas), GTK_CAN_FOCUS);
GTK_WIDGET_SET_FLAGS(GTK_WIDGET(GET_COMPONENT("spinPageNo")), GTK_CAN_FOCUS);
// install hooks on button/key/activation events to make the spinPageNo lose focus
gtk_container_forall(GTK_CONTAINER(winMain), install_focus_hooks, NULL);
// set up and initialize the canvas
gtk_widget_show (GTK_WIDGET (canvas));
w = GET_COMPONENT("scrolledwindowMain");
gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (canvas));
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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 |
GDK_PROXIMITY_IN_MASK | GDK_PROXIMITY_OUT_MASK);
gnome_canvas_set_pixels_per_unit (canvas, ui.zoom);
gnome_canvas_set_center_scroll_region (canvas, TRUE);
gtk_layout_get_hadjustment(GTK_LAYOUT (canvas))->step_increment = ui.scrollbar_step_increment;
gtk_layout_get_vadjustment(GTK_LAYOUT (canvas))->step_increment = ui.scrollbar_step_increment;
// set up the page size and canvas size
update_page_stuff();
g_signal_connect ((gpointer) canvas, "button_press_event",
G_CALLBACK (on_canvas_button_press_event),
NULL);
g_signal_connect ((gpointer) canvas, "button_release_event",
G_CALLBACK (on_canvas_button_release_event),
NULL);
g_signal_connect ((gpointer) canvas, "enter_notify_event",
G_CALLBACK (on_canvas_enter_notify_event),
NULL);
g_signal_connect ((gpointer) canvas, "leave_notify_event",
G_CALLBACK (on_canvas_leave_notify_event),
NULL);
g_signal_connect ((gpointer) canvas, "proximity_in_event",
G_CALLBACK (on_canvas_proximity_event),
NULL);
g_signal_connect ((gpointer) canvas, "proximity_out_event",
G_CALLBACK (on_canvas_proximity_event),
NULL);
g_signal_connect ((gpointer) canvas, "expose_event",
G_CALLBACK (on_canvas_expose_event),
NULL);
g_signal_connect ((gpointer) canvas, "key_press_event",
G_CALLBACK (on_canvas_key_press_event),
NULL);
g_signal_connect ((gpointer) canvas, "motion_notify_event",
G_CALLBACK (on_canvas_motion_notify_event),
NULL);
g_signal_connect ((gpointer) gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)),
"value-changed", G_CALLBACK (on_vscroll_changed),
NULL);
g_signal_connect ((gpointer) gtk_layout_get_hadjustment(GTK_LAYOUT(canvas)),
"value-changed", G_CALLBACK (on_hscroll_changed),
NULL);
g_object_set_data (G_OBJECT (winMain), "canvas", canvas);
screen = gtk_widget_get_screen(winMain);
ui.screen_width = gdk_screen_get_width(screen);
ui.screen_height = gdk_screen_get_height(screen);
can_xinput = FALSE;
dev_list = gdk_devices_list();
while (dev_list != NULL) {
device = (GdkDevice *)dev_list->data;
if (device != gdk_device_get_core_pointer() && device->num_axes >= 2) {
/* get around a GDK bug: map the valuator range CORRECTLY to [0,1] */
#ifdef ENABLE_XINPUT_BUGFIX
gdk_device_set_axis_use(device, 0, GDK_AXIS_IGNORE);
gdk_device_set_axis_use(device, 1, GDK_AXIS_IGNORE);
#endif
gdk_device_set_mode(device, GDK_MODE_SCREEN);
if (g_strrstr(device->name, "raser"))
gdk_device_set_source(device, GDK_SOURCE_ERASER);
can_xinput = TRUE;
}
dev_list = dev_list->next;
}
if (!can_xinput)
gtk_widget_set_sensitive(GET_COMPONENT("optionsUseXInput"), FALSE);
ui.use_xinput = ui.allow_xinput && can_xinput;
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsProgressiveBG")), ui.progressive_bg);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPrintRuling")), ui.print_ruling);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutoloadPdfXoj")), ui.autoload_pdf_xoj);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutosaveXoj")), ui.autosave_enabled);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsLeftHanded")), ui.left_handed);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsShortenMenus")), ui.shorten_menus);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutoSavePrefs")), ui.auto_save_prefs);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsButtonSwitchMapping")), ui.button_switch_mapping);
gtk_check_menu_item_set_active
(GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsLargePenCursor")), ui.large_pencursor);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPenCursor")), ui.pen_cursor);
hide_unimplemented();
update_undo_redo_enabled();
update_copy_paste_enabled();
update_vbox_order(ui.vertical_order[ui.fullscreen?1:0]);
gtk_widget_grab_focus(GTK_WIDGET(canvas));
// show everything...
gtk_widget_show (winMain);
update_cursor();
/* this will cause extension events to get enabled/disabled, but
we need the windows to be mapped first */
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsUseXInput")), ui.use_xinput);
/* fix a bug in GTK+ 2.16 and 2.17: scrollbars shouldn't get extended
input events from pointer motion when cursor moves into main window */
if (!gtk_check_version(2, 16, 0)) {
g_signal_connect (
GET_COMPONENT("menubar"),
"event", G_CALLBACK (filter_extended_events),
NULL);
g_signal_connect (
GET_COMPONENT("toolbarMain"),
"event", G_CALLBACK (filter_extended_events),
NULL);
g_signal_connect (
GET_COMPONENT("toolbarPen"),
"event", G_CALLBACK (filter_extended_events),
NULL);
g_signal_connect (
GET_COMPONENT("statusbar"),
"event", G_CALLBACK (filter_extended_events),
NULL);
g_signal_connect (
(gpointer)(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(w))),
"event", G_CALLBACK (filter_extended_events),
NULL);
g_signal_connect (
(gpointer)(gtk_scrolled_window_get_hscrollbar(GTK_SCROLLED_WINDOW(w))),
"event", G_CALLBACK (filter_extended_events),
NULL);
}
// load the MRU
init_mru();
// and finally, open a file specified on the command line
// (moved here because display parameters weren't initialized yet...)
if (argc == 1) return;
set_cursor_busy(TRUE);
if (g_path_is_absolute(argv[1]))
tmpfn = g_strdup(argv[1]);
else {
tmppath = g_get_current_dir();
tmpfn = g_build_filename(tmppath, argv[1], NULL);
g_free(tmppath);
}
success = open_journal(tmpfn);
g_free(tmpfn);
set_cursor_busy(FALSE);
if (!success) {
w = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Error opening file '%s'"), argv[1]);
gtk_dialog_run(GTK_DIALOG(w));
gtk_widget_destroy(w);
}
}
void selection_to_clip(void)
{
struct XojSelectionData *sel;
int bufsz, nitems, val;
char *p;
GList *list;
struct Item *item;
GtkTargetList *targetlist;
GtkTargetEntry *targets;
int n_targets;
if (ui.selection == NULL) return;
bufsz = 2*sizeof(int) // bufsz, nitems
+ sizeof(struct BBox); // bbox
nitems = 0;
for (list = ui.selection->items; list != NULL; list = list->next) {
item = (struct Item *)list->data;
nitems++;
if (item->type == ITEM_STROKE) {
bufsz+= sizeof(int) // type
+ sizeof(struct Brush) // brush
+ sizeof(int) // num_points
+ 2*item->path->num_points*sizeof(double); // the points
if (item->brush.variable_width)
bufsz += (item->path->num_points-1)*sizeof(double); // the widths
}
else if (item->type == ITEM_TEXT) {
bufsz+= sizeof(int) // type
+ sizeof(struct Brush) // brush
+ 2*sizeof(double) // bbox upper-left
+ sizeof(int) // text len
+ strlen(item->text)+1 // text
+ sizeof(int) // font_name len
+ strlen(item->font_name)+1 // font_name
+ sizeof(double); // font_size
}
else if (item->type == ITEM_IMAGE) {
if (item->image_png == NULL) {
set_cursor_busy(TRUE);
if (!gdk_pixbuf_save_to_buffer(item->image, &item->image_png, &item->image_png_len, "png", NULL, NULL))
item->image_png_len = 0; // failed for some reason, so forget it
set_cursor_busy(FALSE);
}
bufsz+= sizeof(int) // type
+ sizeof(struct BBox)
+ sizeof(gsize) // png_buflen
+ item->image_png_len;
}
else bufsz+= sizeof(int); // type
}
// allocate selection data structure and buffer
sel = g_malloc(sizeof(struct XojSelectionData));
sel->xo_data_len = bufsz;
sel->xo_data = g_malloc(bufsz);
sel->image_data = NULL;
sel->text_data = NULL;
// fill in the data
p = sel->xo_data;
g_memmove(p, &bufsz, sizeof(int)); p+= sizeof(int);
g_memmove(p, &nitems, sizeof(int)); p+= sizeof(int);
g_memmove(p, &ui.selection->bbox, sizeof(struct BBox)); p+= sizeof(struct BBox);
for (list = ui.selection->items; list != NULL; list = list->next) {
item = (struct Item *)list->data;
g_memmove(p, &item->type, sizeof(int)); p+= sizeof(int);
if (item->type == ITEM_STROKE) {
g_memmove(p, &item->brush, sizeof(struct Brush)); p+= sizeof(struct Brush);
g_memmove(p, &item->path->num_points, sizeof(int)); p+= sizeof(int);
g_memmove(p, item->path->coords, 2*item->path->num_points*sizeof(double));
p+= 2*item->path->num_points*sizeof(double);
if (item->brush.variable_width) {
g_memmove(p, item->widths, (item->path->num_points-1)*sizeof(double));
p+= (item->path->num_points-1)*sizeof(double);
}
}
if (item->type == ITEM_TEXT) {
g_memmove(p, &item->brush, sizeof(struct Brush)); p+= sizeof(struct Brush);
g_memmove(p, &item->bbox.left, sizeof(double)); p+= sizeof(double);
g_memmove(p, &item->bbox.top, sizeof(double)); p+= sizeof(double);
val = strlen(item->text);
g_memmove(p, &val, sizeof(int)); p+= sizeof(int);
g_memmove(p, item->text, val+1); p+= val+1;
val = strlen(item->font_name);
g_memmove(p, &val, sizeof(int)); p+= sizeof(int);
g_memmove(p, item->font_name, val+1); p+= val+1;
g_memmove(p, &item->font_size, sizeof(double)); p+= sizeof(double);
if (nitems==1) sel->text_data = g_strdup(item->text); // single text item
}
if (item->type == ITEM_IMAGE) {
g_memmove(p, &item->bbox, sizeof(struct BBox)); p+= sizeof(struct BBox);
g_memmove(p, &item->image_png_len, sizeof(gsize)); p+= sizeof(gsize);
if (item->image_png_len > 0) {
g_memmove(p, item->image_png, item->image_png_len); p+= item->image_png_len;
}
if (nitems==1) sel->image_data = gdk_pixbuf_copy(item->image); // single image
}
}
/* build list of valid targets */
targetlist = gtk_target_list_new(NULL, 0);
gtk_target_list_add(targetlist,
gdk_atom_intern(XOURNAL_TARGET_ATOM, FALSE), 0, TARGET_XOURNAL);
if (sel->image_data!=NULL)
gtk_target_list_add_image_targets(targetlist, TARGET_PIXBUF, TRUE);
if (sel->text_data!=NULL)
gtk_target_list_add_text_targets(targetlist, TARGET_TEXT);
targets = gtk_target_table_new_from_list(targetlist, &n_targets);
gtk_target_list_unref(targetlist);
gtk_clipboard_set_with_data(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
targets, n_targets,
callback_clipboard_get, callback_clipboard_clear, sel);
gtk_target_table_free(targets, n_targets);
}
void insert_image(GdkEvent *event)
{
GtkTextBuffer *buffer;
GnomeCanvasItem *canvas_item;
GdkColor color;
GtkWidget *dialog;
GtkFileFilter *filt_all;
GtkFileFilter *filt_gdkimage;
char *filename;
GdkPixbuf *pixbuf;
double scale=1;
double pt[2];
dialog = gtk_file_chooser_dialog_new(_("Insert Image"), GTK_WINDOW (winMain),
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
#ifdef FILE_DIALOG_SIZE_BUGFIX
gtk_window_set_default_size(GTK_WINDOW(dialog), 500, 400);
#endif
filt_all = gtk_file_filter_new();
gtk_file_filter_set_name(filt_all, _("All files"));
gtk_file_filter_add_pattern(filt_all, "*");
filt_gdkimage = gtk_file_filter_new();
gtk_file_filter_set_name(filt_gdkimage, _("Image files"));
gtk_file_filter_add_pixbuf_formats(filt_gdkimage);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filt_gdkimage);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filt_all);
if (ui.default_image != NULL) gtk_file_chooser_set_filename(GTK_FILE_CHOOSER (dialog), ui.default_image);
if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_OK) {
gtk_widget_destroy(dialog);
return;
}
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER (dialog));
gtk_widget_destroy(dialog);
if (filename == NULL) return; /* nothing selected */
if (ui.default_image != NULL) g_free(ui.default_image);
ui.default_image = g_strdup(filename);
set_cursor_busy(TRUE);
pixbuf=gdk_pixbuf_new_from_file(filename, NULL);
set_cursor_busy(FALSE);
if(pixbuf==NULL) { /* open failed */
dialog = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Error opening image '%s'"), filename);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
g_free(filename);
ui.cur_item = NULL;
ui.cur_item_type = ITEM_NONE;
return;
}
ui.cur_item_type = ITEM_IMAGE;
get_pointer_coords(event, pt);
set_current_page(pt);
create_image_from_pixbuf(pixbuf, pt);
}
