static int
uni_image_view_button_press (GtkWidget * widget, GdkEventButton * ev)
{
gtk_widget_grab_focus(widget);
UniImageView *view = UNI_IMAGE_VIEW (widget);
VnrWindow *vnr_win = VNR_WINDOW(gtk_widget_get_toplevel(widget));
g_assert(gtk_widget_is_toplevel(GTK_WIDGET(vnr_win)));
if(ev->type == GDK_2BUTTON_PRESS && ev->button == 1 && vnr_win->prefs->behavior_click == VNR_PREFS_CLICK_FULLSCREEN)
{
vnr_window_toggle_fullscreen(vnr_win);
return 1;
}
else if(ev->type == GDK_2BUTTON_PRESS && ev->button == 1 && vnr_win->prefs->behavior_click == VNR_PREFS_CLICK_NEXT)
{
int width;
gdk_drawable_get_size(GDK_DRAWABLE(widget->window), &width, NULL);
if(ev->x/width < 0.5)
vnr_window_prev(vnr_win);
else
vnr_window_next(vnr_win, TRUE);
return 1;
}
else if (ev->type == GDK_BUTTON_PRESS && ev->button == 1)
{
return uni_dragger_button_press (UNI_DRAGGER(view->tool), ev);
}
else if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1)
{
if (view->fitting == UNI_FITTING_FULL ||
(view->fitting == UNI_FITTING_NORMAL && view->zoom != 1.0))
uni_image_view_set_zoom_with_center (view, 1., ev->x, ev->y,
FALSE);
else
uni_image_view_set_fitting (view, UNI_FITTING_FULL);
return 1;
}
else if(ev->type == GDK_BUTTON_PRESS && ev->button == 3)
{
gtk_menu_popup(GTK_MENU(VNR_WINDOW(gtk_widget_get_toplevel (widget))->popup_menu),
NULL, NULL, NULL, NULL, ev->button,
gtk_get_current_event_time());
}
else if(ev->type == GDK_BUTTON_PRESS && ev->button == 8)
{
vnr_window_prev(vnr_win);
}
else if(ev->type == GDK_BUTTON_PRESS && ev->button == 9)
{
vnr_window_next(vnr_win, TRUE);
}
return 0;
}
static void
toggle_smooth_images_cb (GtkToggleButton *togglebutton, gpointer user_data)
{
VNR_PREFS(user_data)->smooth_images = gtk_toggle_button_get_active(togglebutton);
vnr_prefs_save(VNR_PREFS(user_data));
vnr_window_apply_preferences(VNR_WINDOW(VNR_PREFS(user_data)->vnr_win));
}
static void
change_spin_value_cb (GtkSpinButton *spinbutton, gpointer user_data)
{
int new_value;
new_value = gtk_spin_button_get_value_as_int (spinbutton);
VNR_PREFS(user_data)->slideshow_timeout = new_value;
vnr_prefs_save(VNR_PREFS(user_data));
vnr_window_apply_preferences(VNR_WINDOW(VNR_PREFS(user_data)->vnr_win));
}
static int
uni_image_view_scroll_event (GtkWidget * widget, GdkEventScroll * ev)
{
gdouble zoom;
UniImageView *view = UNI_IMAGE_VIEW (widget);
VnrWindow *vnr_win = VNR_WINDOW(gtk_widget_get_toplevel(widget));
g_assert(gtk_widget_is_toplevel(GTK_WIDGET(vnr_win)));
/* Horizontal scroll left is equivalent to scroll up and right is
* like scroll down. No idea if that is correct -- I have no input
* device that can do horizontal scrolls. */
if (vnr_win->prefs->behavior_wheel == VNR_PREFS_WHEEL_ZOOM || (ev->state & GDK_CONTROL_MASK) != 0)
{
if ( ev->direction == GDK_SCROLL_UP || ev->direction == GDK_SCROLL_LEFT )
zoom = CLAMP (view->zoom * UNI_ZOOM_STEP, UNI_ZOOM_MIN, UNI_ZOOM_MAX);
else
zoom = CLAMP (view->zoom / UNI_ZOOM_STEP, UNI_ZOOM_MIN, UNI_ZOOM_MAX);
uni_image_view_set_zoom_with_center (view, zoom, ev->x, ev->y, FALSE);
}
else if(vnr_win->prefs->behavior_wheel == VNR_PREFS_WHEEL_NAVIGATE)
{
if (ev->direction == GDK_SCROLL_UP || ev->direction == GDK_SCROLL_LEFT)
vnr_window_prev(vnr_win);
else
vnr_window_next(vnr_win, TRUE);
}
else
{
switch (ev->direction)
{
case GDK_SCROLL_UP:
uni_image_view_scroll (view, GTK_SCROLL_NONE, GTK_SCROLL_PAGE_UP);
break;
case GDK_SCROLL_LEFT:
uni_image_view_scroll (view, GTK_SCROLL_PAGE_LEFT, GTK_SCROLL_NONE);
break;
case GDK_SCROLL_RIGHT:
uni_image_view_scroll (view, GTK_SCROLL_PAGE_RIGHT, GTK_SCROLL_NONE);
break;
default:
uni_image_view_scroll (view, GTK_SCROLL_NONE, GTK_SCROLL_PAGE_DOWN);
break;
}
}
return TRUE;
}
int
main (int argc, char *argv[])
{
GError *error = NULL;
GOptionContext *opt_context;
GtkWindow *window;
GSList *uri_list = NULL;
GList *file_list = NULL;
bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
opt_context = g_option_context_new ("- Elegant Image Viewer");
g_option_context_add_main_entries (opt_context, opt_entries, NULL);
g_option_context_add_group (opt_context, gtk_get_option_group (TRUE));
g_option_context_parse (opt_context, &argc, &argv, &error);
if (error != NULL)
{
printf
("%s\nRun 'viewnior --help' to see a full list of available command line options.\n",
error->message);
return 1;
}
else if(version)
{
printf("%s\n", PACKAGE_STRING);
return 0;
}
gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(), PIXMAP_DIR);
window = vnr_window_new ();
gtk_window_set_default_size (window, 480, 300);
gtk_window_set_position (window, GTK_WIN_POS_CENTER);
uri_list = vnr_tools_get_list_from_array (files);
if(uri_list != NULL)
{
if (g_slist_length(uri_list) == 1)
{
vnr_file_load_single_uri (uri_list->data, &file_list, VNR_WINDOW(window)->prefs->show_hidden, &error);
}
else
{
vnr_file_load_uri_list (uri_list, &file_list, VNR_WINDOW(window)->prefs->show_hidden, &error);
}
if(error != NULL && file_list != NULL)
{
deny_slideshow(VNR_WINDOW(window));
vnr_message_area_show(VNR_MESSAGE_AREA (VNR_WINDOW(window)->msg_area),
TRUE, error->message, TRUE);
vnr_window_set_list(VNR_WINDOW(window), file_list, TRUE);
}
else if(error != NULL)
{
deny_slideshow(VNR_WINDOW(window));
vnr_message_area_show(VNR_MESSAGE_AREA (VNR_WINDOW(window)->msg_area),
TRUE, error->message, TRUE);
}
else if(file_list == NULL)
{
deny_slideshow(VNR_WINDOW(window));
vnr_message_area_show(VNR_MESSAGE_AREA (VNR_WINDOW(window)->msg_area),
TRUE, _("The given locations contain no images."),
TRUE);
}
else
{
vnr_window_set_list(VNR_WINDOW(window), file_list, TRUE);
}
}
VNR_WINDOW(window)->prefs->start_slideshow = slideshow;
VNR_WINDOW(window)->prefs->start_fullscreen = fullscreen;
if ( VNR_WINDOW(window)->prefs->start_maximized ) {
gtk_window_maximize(window);
}
gtk_widget_show (GTK_WIDGET (window));
gtk_main ();
return 0;
}
