/
eom-window.c
5602 lines (4382 loc) · 150 KB
/
eom-window.c
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/* Eye Of Mate - Main Window
*
* Copyright (C) 2000-2008 The Free Software Foundation
*
* Author: Lucas Rocha <lucasr@gnome.org>
*
* Based on code by:
* - Federico Mena-Quintero <federico@gnu.org>
* - Jens Finke <jens@gnome.org>
* Based on evince code (shell/ev-window.c) by:
* - Martin Kretzschmar <martink@gnome.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <math.h>
#include "eom-window.h"
#include "eom-scroll-view.h"
#include "eom-debug.h"
#include "eom-file-chooser.h"
#include "eom-thumb-view.h"
#include "eom-list-store.h"
#include "eom-sidebar.h"
#include "eom-statusbar.h"
#include "eom-preferences-dialog.h"
#include "eom-properties-dialog.h"
#include "eom-print.h"
#include "eom-error-message-area.h"
#include "eom-application.h"
#include "eom-thumb-nav.h"
#include "eom-config-keys.h"
#include "eom-job-queue.h"
#include "eom-jobs.h"
#include "eom-util.h"
#include "eom-save-as-dialog-helper.h"
#include "eom-close-confirmation-dialog.h"
#include "eom-clipboard-handler.h"
#include "eom-window-activatable.h"
#include "eom-metadata-sidebar.h"
#include "eom-enum-types.h"
#include "egg-toolbar-editor.h"
#include "egg-editable-toolbar.h"
#include "egg-toolbars-model.h"
#include <glib.h>
#include <glib-object.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <gdk/gdkkeysyms.h>
#include <gio/gdesktopappinfo.h>
#include <gtk/gtk.h>
#include <libpeas/peas-extension-set.h>
#include <libpeas/peas-activatable.h>
#if HAVE_LCMS
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
#include <lcms2.h>
#endif
#define MATE_DESKTOP_USE_UNSTABLE_API
#include <libmate-desktop/mate-desktop-utils.h>
#define EOM_WINDOW_GET_PRIVATE(object) \
(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_WINDOW, EomWindowPrivate))
G_DEFINE_TYPE (EomWindow, eom_window, GTK_TYPE_WINDOW);
#define EOM_WINDOW_MIN_WIDTH 440
#define EOM_WINDOW_MIN_HEIGHT 350
#define EOM_WINDOW_DEFAULT_WIDTH 540
#define EOM_WINDOW_DEFAULT_HEIGHT 450
#define EOM_WINDOW_FULLSCREEN_TIMEOUT 5 * 1000
#define EOM_WINDOW_FULLSCREEN_POPUP_THRESHOLD 5
#define EOM_RECENT_FILES_GROUP "Graphics"
#define EOM_RECENT_FILES_APP_NAME "Eye of MATE Image Viewer"
#define EOM_RECENT_FILES_LIMIT 5
#define EOM_WALLPAPER_FILENAME "eom-wallpaper"
#define is_rtl (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
typedef enum {
EOM_WINDOW_STATUS_UNKNOWN,
EOM_WINDOW_STATUS_INIT,
EOM_WINDOW_STATUS_NORMAL
} EomWindowStatus;
enum {
PROP_0,
PROP_COLLECTION_POS,
PROP_COLLECTION_RESIZABLE,
PROP_STARTUP_FLAGS
};
enum {
SIGNAL_PREPARED,
SIGNAL_LAST
};
static guint signals[SIGNAL_LAST] = { 0 };
struct _EomWindowPrivate {
GSettings *view_settings;
GSettings *ui_settings;
GSettings *fullscreen_settings;
GSettings *lockdown_settings;
EomListStore *store;
EomImage *image;
EomWindowMode mode;
EomWindowStatus status;
GtkUIManager *ui_mgr;
GtkWidget *box;
GtkWidget *layout;
GtkWidget *cbox;
GtkWidget *view;
GtkWidget *sidebar;
GtkWidget *thumbview;
GtkWidget *statusbar;
GtkWidget *nav;
GtkWidget *message_area;
GtkWidget *toolbar;
GObject *properties_dlg;
GtkActionGroup *actions_window;
GtkActionGroup *actions_image;
GtkActionGroup *actions_collection;
GtkActionGroup *actions_recent;
GtkWidget *fullscreen_popup;
GSource *fullscreen_timeout_source;
gboolean slideshow_random;
gboolean slideshow_loop;
gint slideshow_switch_timeout;
GSource *slideshow_switch_source;
guint fullscreen_idle_inhibit_cookie;
guint recent_menu_id;
EomJob *load_job;
EomJob *transform_job;
EomJob *save_job;
GFile *last_save_as_folder;
EomJob *copy_job;
guint image_info_message_cid;
guint tip_message_cid;
guint copy_file_cid;
EomStartupFlags flags;
GSList *file_list;
EomWindowCollectionPos collection_position;
gboolean collection_resizable;
GtkActionGroup *actions_open_with;
guint open_with_menu_id;
gboolean save_disabled;
gboolean needs_reload_confirmation;
GtkPageSetup *page_setup;
PeasExtensionSet *extensions;
#ifdef HAVE_LCMS
cmsHPROFILE *display_profile;
#endif
};
static void eom_window_cmd_fullscreen (GtkAction *action, gpointer user_data);
static void eom_window_run_fullscreen (EomWindow *window, gboolean slideshow);
static void eom_window_cmd_slideshow (GtkAction *action, gpointer user_data);
static void eom_window_cmd_pause_slideshow (GtkAction *action, gpointer user_data);
static void eom_window_stop_fullscreen (EomWindow *window, gboolean slideshow);
static void eom_job_load_cb (EomJobLoad *job, gpointer data);
static void eom_job_save_progress_cb (EomJobSave *job, float progress, gpointer data);
static void eom_job_progress_cb (EomJobLoad *job, float progress, gpointer data);
static void eom_job_transform_cb (EomJobTransform *job, gpointer data);
static void fullscreen_set_timeout (EomWindow *window);
static void fullscreen_clear_timeout (EomWindow *window);
static void update_action_groups_state (EomWindow *window);
static void open_with_launch_application_cb (GtkAction *action, gpointer callback_data);
static void eom_window_update_openwith_menu (EomWindow *window, EomImage *image);
static void eom_window_list_store_image_added (GtkTreeModel *tree_model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer user_data);
static void eom_window_list_store_image_removed (GtkTreeModel *tree_model,
GtkTreePath *path,
gpointer user_data);
static void eom_window_set_wallpaper (EomWindow *window, const gchar *filename, const gchar *visible_filename);
static gboolean eom_window_save_images (EomWindow *window, GList *images);
static void eom_window_finish_saving (EomWindow *window);
static GAppInfo *get_appinfo_for_editor (EomWindow *window);
static GQuark
eom_window_error_quark (void)
{
static GQuark q = 0;
if (q == 0)
q = g_quark_from_static_string ("eom-window-error-quark");
return q;
}
static void
eom_window_set_collection_mode (EomWindow *window, EomWindowCollectionPos position, gboolean resizable)
{
EomWindowPrivate *priv;
GtkWidget *hpaned;
EomThumbNavMode mode = EOM_THUMB_NAV_MODE_ONE_ROW;
eom_debug (DEBUG_PREFERENCES);
g_return_if_fail (EOM_IS_WINDOW (window));
priv = window->priv;
if (priv->collection_position == position &&
priv->collection_resizable == resizable)
return;
priv->collection_position = position;
priv->collection_resizable = resizable;
hpaned = gtk_widget_get_parent (priv->sidebar);
g_object_ref (hpaned);
g_object_ref (priv->nav);
gtk_container_remove (GTK_CONTAINER (priv->layout), hpaned);
gtk_container_remove (GTK_CONTAINER (priv->layout), priv->nav);
gtk_widget_destroy (priv->layout);
switch (position) {
case EOM_WINDOW_COLLECTION_POS_BOTTOM:
case EOM_WINDOW_COLLECTION_POS_TOP:
if (resizable) {
mode = EOM_THUMB_NAV_MODE_MULTIPLE_ROWS;
priv->layout = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
if (position == EOM_WINDOW_COLLECTION_POS_BOTTOM) {
gtk_paned_pack1 (GTK_PANED (priv->layout), hpaned, TRUE, FALSE);
gtk_paned_pack2 (GTK_PANED (priv->layout), priv->nav, FALSE, TRUE);
} else {
gtk_paned_pack1 (GTK_PANED (priv->layout), priv->nav, FALSE, TRUE);
gtk_paned_pack2 (GTK_PANED (priv->layout), hpaned, TRUE, FALSE);
}
} else {
mode = EOM_THUMB_NAV_MODE_ONE_ROW;
priv->layout = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
if (position == EOM_WINDOW_COLLECTION_POS_BOTTOM) {
gtk_box_pack_start (GTK_BOX (priv->layout), hpaned, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (priv->layout), priv->nav, FALSE, FALSE, 0);
} else {
gtk_box_pack_start (GTK_BOX (priv->layout), priv->nav, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->layout), hpaned, TRUE, TRUE, 0);
}
}
break;
case EOM_WINDOW_COLLECTION_POS_LEFT:
case EOM_WINDOW_COLLECTION_POS_RIGHT:
if (resizable) {
mode = EOM_THUMB_NAV_MODE_MULTIPLE_COLUMNS;
priv->layout = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
if (position == EOM_WINDOW_COLLECTION_POS_LEFT) {
gtk_paned_pack1 (GTK_PANED (priv->layout), priv->nav, FALSE, TRUE);
gtk_paned_pack2 (GTK_PANED (priv->layout), hpaned, TRUE, FALSE);
} else {
gtk_paned_pack1 (GTK_PANED (priv->layout), hpaned, TRUE, FALSE);
gtk_paned_pack2 (GTK_PANED (priv->layout), priv->nav, FALSE, TRUE);
}
} else {
mode = EOM_THUMB_NAV_MODE_ONE_COLUMN;
priv->layout = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
if (position == EOM_WINDOW_COLLECTION_POS_LEFT) {
gtk_box_pack_start (GTK_BOX (priv->layout), priv->nav, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->layout), hpaned, TRUE, TRUE, 0);
} else {
gtk_box_pack_start (GTK_BOX (priv->layout), hpaned, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (priv->layout), priv->nav, FALSE, FALSE, 0);
}
}
break;
}
gtk_box_pack_end (GTK_BOX (priv->cbox), priv->layout, TRUE, TRUE, 0);
eom_thumb_nav_set_mode (EOM_THUMB_NAV (priv->nav), mode);
if (priv->mode != EOM_WINDOW_MODE_UNKNOWN) {
update_action_groups_state (window);
}
}
static void
eom_window_can_save_changed_cb (GSettings *settings, gchar *key, gpointer user_data)
{
EomWindowPrivate *priv;
EomWindow *window;
gboolean save_disabled = FALSE;
GtkAction *action_save, *action_save_as;
eom_debug (DEBUG_PREFERENCES);
g_return_if_fail (EOM_IS_WINDOW (user_data));
window = EOM_WINDOW (user_data);
priv = EOM_WINDOW (user_data)->priv;
save_disabled = g_settings_get_boolean (settings, key);
priv->save_disabled = save_disabled;
action_save =
gtk_action_group_get_action (priv->actions_image, "ImageSave");
action_save_as =
gtk_action_group_get_action (priv->actions_image, "ImageSaveAs");
if (priv->save_disabled) {
gtk_action_set_sensitive (action_save, FALSE);
gtk_action_set_sensitive (action_save_as, FALSE);
} else {
EomImage *image = eom_window_get_image (window);
if (EOM_IS_IMAGE (image)) {
gtk_action_set_sensitive (action_save,
eom_image_is_modified (image));
gtk_action_set_sensitive (action_save_as, TRUE);
}
}
}
#ifdef HAVE_LCMS
static cmsHPROFILE *
eom_window_get_display_profile (GdkScreen *screen)
{
Display *dpy;
Atom icc_atom, type;
int format;
gulong nitems;
gulong bytes_after;
gulong length;
guchar *str;
int result;
cmsHPROFILE *profile;
char *atom_name;
dpy = GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen));
if (gdk_x11_screen_get_screen_number (screen) > 0)
atom_name = g_strdup_printf ("_ICC_PROFILE_%d", gdk_x11_screen_get_screen_number (screen));
else
atom_name = g_strdup ("_ICC_PROFILE");
icc_atom = gdk_x11_get_xatom_by_name_for_display (gdk_screen_get_display (screen), atom_name);
g_free (atom_name);
result = XGetWindowProperty (dpy,
GDK_WINDOW_XID (gdk_screen_get_root_window (screen)),
icc_atom,
0,
G_MAXLONG,
False,
XA_CARDINAL,
&type,
&format,
&nitems,
&bytes_after,
(guchar **)&str);
/* TODO: handle bytes_after != 0 */
if ((result == Success) && (type == XA_CARDINAL) && (nitems > 0)) {
switch (format)
{
case 8:
length = nitems;
break;
case 16:
length = sizeof(short) * nitems;
break;
case 32:
length = sizeof(long) * nitems;
break;
default:
eom_debug_message (DEBUG_LCMS, "Unable to read profile, not correcting");
XFree (str);
return NULL;
}
profile = cmsOpenProfileFromMem (str, length);
if (G_UNLIKELY (profile == NULL)) {
eom_debug_message (DEBUG_LCMS,
"Invalid display profile, "
"not correcting");
}
XFree (str);
} else {
profile = NULL;
eom_debug_message (DEBUG_LCMS, "No profile, not correcting");
}
return profile;
}
#endif
static void
update_image_pos (EomWindow *window)
{
EomWindowPrivate *priv;
gint pos = -1, n_images = 0;
priv = window->priv;
n_images = eom_list_store_length (EOM_LIST_STORE (priv->store));
if (n_images > 0) {
pos = eom_list_store_get_pos_by_image (EOM_LIST_STORE (priv->store),
priv->image);
}
/* Images: (image pos) / (n_total_images) */
eom_statusbar_set_image_number (EOM_STATUSBAR (priv->statusbar),
pos + 1,
n_images);
}
static void
update_status_bar (EomWindow *window)
{
EomWindowPrivate *priv;
char *str = NULL;
g_return_if_fail (EOM_IS_WINDOW (window));
eom_debug (DEBUG_WINDOW);
priv = window->priv;
if (priv->image != NULL &&
eom_image_has_data (priv->image, EOM_IMAGE_DATA_DIMENSION)) {
int zoom, width, height;
goffset bytes = 0;
zoom = floor (100 * eom_scroll_view_get_zoom (EOM_SCROLL_VIEW (priv->view)) + 0.5);
eom_image_get_size (priv->image, &width, &height);
bytes = eom_image_get_bytes (priv->image);
if ((width > 0) && (height > 0)) {
char *size_string;
size_string = g_format_size (bytes);
/* Translators: This is the string displayed in the statusbar
* The tokens are from left to right:
* - image width
* - image height
* - image size in bytes
* - zoom in percent */
str = g_strdup_printf (ngettext("%i × %i pixel %s %i%%",
"%i × %i pixels %s %i%%", height),
width,
height,
size_string,
zoom);
g_free (size_string);
}
update_image_pos (window);
}
gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar),
priv->image_info_message_cid);
gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar),
priv->image_info_message_cid, str ? str : "");
g_free (str);
}
static void
eom_window_set_message_area (EomWindow *window,
GtkWidget *message_area)
{
if (window->priv->message_area == message_area)
return;
if (window->priv->message_area != NULL)
gtk_widget_destroy (window->priv->message_area);
window->priv->message_area = message_area;
if (message_area == NULL) return;
gtk_box_pack_start (GTK_BOX (window->priv->cbox),
window->priv->message_area,
FALSE,
FALSE,
0);
g_object_add_weak_pointer (G_OBJECT (window->priv->message_area),
(void *) &window->priv->message_area);
}
static void
update_action_groups_state (EomWindow *window)
{
EomWindowPrivate *priv;
GtkAction *action_collection;
GtkAction *action_sidebar;
GtkAction *action_fscreen;
GtkAction *action_sshow;
GtkAction *action_print;
gboolean print_disabled = FALSE;
gboolean show_image_collection = FALSE;
gint n_images = 0;
g_return_if_fail (EOM_IS_WINDOW (window));
eom_debug (DEBUG_WINDOW);
priv = window->priv;
action_collection =
gtk_action_group_get_action (priv->actions_window,
"ViewImageCollection");
action_sidebar =
gtk_action_group_get_action (priv->actions_window,
"ViewSidebar");
action_fscreen =
gtk_action_group_get_action (priv->actions_image,
"ViewFullscreen");
action_sshow =
gtk_action_group_get_action (priv->actions_collection,
"ViewSlideshow");
action_print =
gtk_action_group_get_action (priv->actions_image,
"ImagePrint");
g_assert (action_collection != NULL);
g_assert (action_sidebar != NULL);
g_assert (action_fscreen != NULL);
g_assert (action_sshow != NULL);
g_assert (action_print != NULL);
if (priv->store != NULL) {
n_images = eom_list_store_length (EOM_LIST_STORE (priv->store));
}
if (n_images == 0) {
gtk_widget_hide (priv->layout);
gtk_action_group_set_sensitive (priv->actions_window, TRUE);
gtk_action_group_set_sensitive (priv->actions_image, FALSE);
gtk_action_group_set_sensitive (priv->actions_collection, FALSE);
gtk_action_set_sensitive (action_fscreen, FALSE);
gtk_action_set_sensitive (action_sshow, FALSE);
/* If there are no images on model, initialization
stops here. */
if (priv->status == EOM_WINDOW_STATUS_INIT) {
priv->status = EOM_WINDOW_STATUS_NORMAL;
}
} else {
if (priv->flags & EOM_STARTUP_DISABLE_COLLECTION) {
g_settings_set_boolean (priv->ui_settings, EOM_CONF_UI_IMAGE_COLLECTION, FALSE);
show_image_collection = FALSE;
} else {
show_image_collection =
g_settings_get_boolean (priv->ui_settings, EOM_CONF_UI_IMAGE_COLLECTION);
}
show_image_collection = show_image_collection &&
n_images > 1 &&
priv->mode != EOM_WINDOW_MODE_SLIDESHOW;
gtk_widget_show (priv->layout);
if (show_image_collection)
gtk_widget_show (priv->nav);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action_collection),
show_image_collection);
gtk_action_group_set_sensitive (priv->actions_window, TRUE);
gtk_action_group_set_sensitive (priv->actions_image, TRUE);
gtk_action_set_sensitive (action_fscreen, TRUE);
if (n_images == 1) {
gtk_action_group_set_sensitive (priv->actions_collection, FALSE);
gtk_action_set_sensitive (action_collection, FALSE);
gtk_action_set_sensitive (action_sshow, FALSE);
} else {
gtk_action_group_set_sensitive (priv->actions_collection, TRUE);
gtk_action_set_sensitive (action_sshow, TRUE);
}
if (show_image_collection)
gtk_widget_grab_focus (priv->thumbview);
else
gtk_widget_grab_focus (priv->view);
}
print_disabled = g_settings_get_boolean (priv->lockdown_settings,
EOM_CONF_LOCKDOWN_CAN_PRINT);
if (print_disabled) {
gtk_action_set_sensitive (action_print, FALSE);
}
if (eom_sidebar_is_empty (EOM_SIDEBAR (priv->sidebar))) {
gtk_action_set_sensitive (action_sidebar, FALSE);
gtk_widget_hide (priv->sidebar);
}
}
static void
update_selection_ui_visibility (EomWindow *window)
{
EomWindowPrivate *priv;
GtkAction *wallpaper_action;
gint n_selected;
priv = window->priv;
n_selected = eom_thumb_view_get_n_selected (EOM_THUMB_VIEW (priv->thumbview));
wallpaper_action =
gtk_action_group_get_action (priv->actions_image,
"ImageSetAsWallpaper");
if (n_selected == 1) {
gtk_action_set_sensitive (wallpaper_action, TRUE);
} else {
gtk_action_set_sensitive (wallpaper_action, FALSE);
}
}
static gboolean
add_file_to_recent_files (GFile *file)
{
gchar *text_uri;
GFileInfo *file_info;
GtkRecentData *recent_data;
static gchar *groups[2] = { EOM_RECENT_FILES_GROUP , NULL };
if (file == NULL) return FALSE;
/* The password gets stripped here because ~/.recently-used.xbel is
* readable by everyone (chmod 644). It also makes the workaround
* for the bug with gtk_recent_info_get_uri_display() easier
* (see the comment in eom_window_update_recent_files_menu()). */
text_uri = g_file_get_uri (file);
if (text_uri == NULL)
return FALSE;
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
0, NULL, NULL);
if (file_info == NULL)
return FALSE;
recent_data = g_slice_new (GtkRecentData);
recent_data->display_name = NULL;
recent_data->description = NULL;
recent_data->mime_type = (gchar *) g_file_info_get_content_type (file_info);
recent_data->app_name = EOM_RECENT_FILES_APP_NAME;
recent_data->app_exec = g_strjoin(" ", g_get_prgname (), "%u", NULL);
recent_data->groups = groups;
recent_data->is_private = FALSE;
gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
text_uri,
recent_data);
g_free (recent_data->app_exec);
g_free (text_uri);
g_object_unref (file_info);
g_slice_free (GtkRecentData, recent_data);
return FALSE;
}
static void
image_thumb_changed_cb (EomImage *image, gpointer data)
{
EomWindow *window;
EomWindowPrivate *priv;
GdkPixbuf *thumb;
g_return_if_fail (EOM_IS_WINDOW (data));
window = EOM_WINDOW (data);
priv = window->priv;
thumb = eom_image_get_thumbnail (image);
if (thumb != NULL) {
gtk_window_set_icon (GTK_WINDOW (window), thumb);
if (window->priv->properties_dlg != NULL) {
eom_properties_dialog_update (EOM_PROPERTIES_DIALOG (priv->properties_dlg),
image);
}
g_object_unref (thumb);
} else if (!gtk_widget_get_visible (window->priv->nav)) {
gint img_pos = eom_list_store_get_pos_by_image (window->priv->store, image);
GtkTreePath *path = gtk_tree_path_new_from_indices (img_pos,-1);
GtkTreeIter iter;
gtk_tree_model_get_iter (GTK_TREE_MODEL (window->priv->store), &iter, path);
eom_list_store_thumbnail_set (window->priv->store, &iter);
gtk_tree_path_free (path);
}
}
static void
file_changed_info_bar_response (GtkInfoBar *info_bar,
gint response,
EomWindow *window)
{
if (response == GTK_RESPONSE_YES) {
eom_window_reload_image (window);
}
window->priv->needs_reload_confirmation = TRUE;
eom_window_set_message_area (window, NULL);
}
static void
image_file_changed_cb (EomImage *img, EomWindow *window)
{
GtkWidget *info_bar;
gchar *text, *markup;
GtkWidget *image;
GtkWidget *label;
GtkWidget *hbox;
if (window->priv->needs_reload_confirmation == FALSE)
return;
if (!eom_image_is_modified (img)) {
/* Auto-reload when image is unmodified */
eom_window_reload_image (window);
return;
}
window->priv->needs_reload_confirmation = FALSE;
info_bar = gtk_info_bar_new_with_buttons (_("_Reload"),
GTK_RESPONSE_YES,
C_("MessageArea", "Hi_de"),
GTK_RESPONSE_NO, NULL);
gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar),
GTK_MESSAGE_QUESTION);
image = gtk_image_new_from_icon_name ("dialog-question",
GTK_ICON_SIZE_DIALOG);
label = gtk_label_new (NULL);
/* The newline character is currently necessary due to a problem
* with the automatic line break. */
text = g_strdup_printf (_("The image \"%s\" has been modified by an external application."
"\nWould you like to reload it?"), eom_image_get_caption (img));
markup = g_markup_printf_escaped ("<b>%s</b>", text);
gtk_label_set_markup (GTK_LABEL (label), markup);
g_free (text);
g_free (markup);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
gtk_widget_set_halign (image, GTK_ALIGN_START);
gtk_widget_set_valign (image, GTK_ALIGN_END);
gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar))), hbox, TRUE, TRUE, 0);
gtk_widget_show_all (hbox);
gtk_widget_show (info_bar);
eom_window_set_message_area (window, info_bar);
g_signal_connect (info_bar, "response",
G_CALLBACK (file_changed_info_bar_response), window);
}
static void
eom_window_display_image (EomWindow *window, EomImage *image)
{
EomWindowPrivate *priv;
GFile *file;
g_return_if_fail (EOM_IS_WINDOW (window));
g_return_if_fail (EOM_IS_IMAGE (image));
eom_debug (DEBUG_WINDOW);
g_assert (eom_image_has_data (image, EOM_IMAGE_DATA_IMAGE));
priv = window->priv;
if (image != NULL) {
g_signal_connect (image,
"thumbnail_changed",
G_CALLBACK (image_thumb_changed_cb),
window);
g_signal_connect (image, "file-changed",
G_CALLBACK (image_file_changed_cb),
window);
image_thumb_changed_cb (image, window);
}
priv->needs_reload_confirmation = TRUE;
eom_scroll_view_set_image (EOM_SCROLL_VIEW (priv->view), image);
gtk_window_set_title (GTK_WINDOW (window), eom_image_get_caption (image));
update_status_bar (window);
file = eom_image_get_file (image);
g_idle_add_full (G_PRIORITY_LOW,
(GSourceFunc) add_file_to_recent_files,
file,
(GDestroyNotify) g_object_unref);
eom_window_update_openwith_menu (window, image);
}
static void
open_with_launch_application_cb (GtkAction *action, gpointer data) {
EomImage *image;
GAppInfo *app;
GFile *file;
GList *files = NULL;
image = EOM_IMAGE (data);
file = eom_image_get_file (image);
app = g_object_get_data (G_OBJECT (action), "app");
files = g_list_append (files, file);
g_app_info_launch (app,
files,
NULL, NULL);
g_object_unref (file);
g_list_free (files);
}
static void
eom_window_update_openwith_menu (EomWindow *window, EomImage *image)
{
gboolean edit_button_active;
GAppInfo *editor_app;
GFile *file;
GFileInfo *file_info;
GList *iter;
gchar *label, *tip;
const gchar *mime_type;
GtkAction *action;
EomWindowPrivate *priv;
GList *apps;
guint action_id = 0;
GIcon *app_icon;
char *path;
GtkWidget *menuitem;
priv = window->priv;
edit_button_active = FALSE;
editor_app = get_appinfo_for_editor (window);
file = eom_image_get_file (image);
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
0, NULL, NULL);
if (file_info == NULL)
return;
else {
mime_type = g_file_info_get_content_type (file_info);
}
if (priv->open_with_menu_id != 0) {
gtk_ui_manager_remove_ui (priv->ui_mgr, priv->open_with_menu_id);
priv->open_with_menu_id = 0;
}
if (priv->actions_open_with != NULL) {
gtk_ui_manager_remove_action_group (priv->ui_mgr, priv->actions_open_with);
priv->actions_open_with = NULL;
}
if (mime_type == NULL) {
g_object_unref (file_info);
return;
}
apps = g_app_info_get_all_for_type (mime_type);
g_object_unref (file_info);
if (!apps)
return;
priv->actions_open_with = gtk_action_group_new ("OpenWithActions");
gtk_ui_manager_insert_action_group (priv->ui_mgr, priv->actions_open_with, -1);
priv->open_with_menu_id = gtk_ui_manager_new_merge_id (priv->ui_mgr);
for (iter = apps; iter; iter = iter->next) {
GAppInfo *app = iter->data;
gchar name[64];
if (editor_app != NULL && g_app_info_equal (editor_app, app)) {
edit_button_active = TRUE;
}
/* Do not include eom itself */
if (g_ascii_strcasecmp (g_app_info_get_executable (app),
g_get_prgname ()) == 0) {
g_object_unref (app);
continue;
}
g_snprintf (name, sizeof (name), "OpenWith%u", action_id++);
label = g_strdup (g_app_info_get_name (app));
tip = g_strdup_printf (_("Use \"%s\" to open the selected image"), g_app_info_get_name (app));
action = gtk_action_new (name, label, tip, NULL);
app_icon = g_app_info_get_icon (app);
if (G_LIKELY (app_icon != NULL)) {
g_object_ref (app_icon);
gtk_action_set_gicon (action, app_icon);
g_object_unref (app_icon);
}
g_free (label);
g_free (tip);