]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-window.c
Updated traditional Chinese translation from GNOME HK Team
[evince.git] / shell / ev-window.c
index 95ceb84bb8576d9384c6f9697cd49825021b6c75..9990f61144cf390abfb877b47bc32ee1908a01f7 100644 (file)
@@ -34,7 +34,6 @@
 #include "ev-sidebar-links.h"
 #include "ev-sidebar-thumbnails.h"
 #include "ev-view.h"
-#include "ev-page-view.h"
 #include "ev-password.h"
 #include "ev-password-view.h"
 #include "ev-print-job.h"
@@ -42,6 +41,7 @@
 #include "ev-document-links.h"
 #include "ev-document-find.h"
 #include "ev-document-security.h"
+#include "ev-job-queue.h"
 #include "eggfindbar.h"
 
 #include "pdf-document.h"
@@ -53,6 +53,7 @@
 
 #include <libgnomevfs/gnome-vfs-mime-utils.h>
 #include <libgnomevfs/gnome-vfs-uri.h>
+#include <libgnomevfs/gnome-vfs-utils.h>
 #include <libgnomeprintui/gnome-print-dialog.h>
 
 #include <gconf/gconf-client.h>
@@ -106,6 +107,7 @@ struct _EvWindowPrivate {
        char *uri;
 
        EvDocument *document;
+       EvPageCache *page_cache;
 
        EvWindowPageMode page_mode;
        /* These members are used temporarily when in PAGE_MODE_PASSWORD */
@@ -133,6 +135,9 @@ static GtkTargetEntry ev_drop_types[] = {
 #define GCONF_CHROME_SIDEBAR   "/apps/evince/show_sidebar"
 #define GCONF_CHROME_STATUSBAR "/apps/evince/show_statusbar"
 
+#define GCONF_SIDEBAR_SIZE      "/apps/evince/sidebar_size"
+#define SIDEBAR_DEFAULT_SIZE    132
+
 static void     ev_window_update_fullscreen_popup (EvWindow         *window);
 static void     ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar, GParamSpec *pspec,
                                                         EvWindow   *ev_window);
@@ -165,7 +170,6 @@ update_action_sensitivity (EvWindow *ev_window)
 
        document = ev_window->priv->document;
        page_mode = ev_window->priv->page_mode;
-
        view = EV_VIEW (ev_window->priv->view);
 
        /* File menu */
@@ -195,14 +199,13 @@ update_action_sensitivity (EvWindow *ev_window)
        if (document) {
                int n_pages;
                int page;
+               page = ev_page_cache_get_current_page (ev_window->priv->page_cache);
+               n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
 
-               page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
-               n_pages = ev_document_get_n_pages (document);
-
-               set_action_sensitive (ev_window, "GoPreviousPage", page > 1);
-               set_action_sensitive (ev_window, "GoNextPage", page < n_pages);
-               set_action_sensitive (ev_window, "GoFirstPage", page > 1);
-               set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
+               set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
+               set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
+               set_action_sensitive (ev_window, "GoFirstPage", page > 0);
+               set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
        } else {
                set_action_sensitive (ev_window, "GoFirstPage", FALSE);
                set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
@@ -229,6 +232,8 @@ update_action_sensitivity (EvWindow *ev_window)
 static void
 set_widget_visibility (GtkWidget *widget, gboolean visible)
 {
+       g_return_if_fail (GTK_IS_WIDGET (widget));
+       
        if (visible)
                gtk_widget_show (widget);
        else
@@ -342,7 +347,8 @@ update_sizing_buttons (EvWindow *window)
 void
 ev_window_open_page (EvWindow *ev_window, int page)
 {
-       ev_view_set_page (EV_VIEW (ev_window->priv->view), page);
+       if (ev_window->priv->page_cache)
+               ev_page_cache_set_current_page (ev_window->priv->page_cache, page);
 }
 
 void
@@ -422,9 +428,8 @@ update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_windo
        gboolean password_needed;
 
        password_needed = (ev_window->priv->password_document != NULL);
-
        if (document) {
-               doc_title = ev_document_get_title (document);
+               doc_title = ev_page_cache_get_title (ev_window->priv->page_cache);
 
                /* Make sure we get a valid title back */
                if (doc_title) {
@@ -447,7 +452,11 @@ update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_windo
        }
 
        if (doc_title == NULL && ev_window->priv->uri) {
-               doc_title = g_path_get_basename (ev_window->priv->uri);
+               char *basename;
+
+               basename = g_path_get_basename (ev_window->priv->uri);
+               doc_title = gnome_vfs_unescape_string_for_display (basename);
+               g_free (basename);
        }
 
        if (password_needed) {
@@ -470,24 +479,12 @@ update_window_title (EvDocument *document, GParamSpec *pspec, EvWindow *ev_windo
        g_free (title);
 }
 
-static void
-update_total_pages (EvWindow *ev_window)
-{
-       GtkAction *action;
-       int pages;
-
-       pages = ev_document_get_n_pages (ev_window->priv->document);
-       action = gtk_action_group_get_action
-               (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
-       ev_page_action_set_total_pages (EV_PAGE_ACTION (action), pages);
-}
-
 /* This function assumes that ev_window just had ev_window->document set.
  */
 static gboolean
 document_supports_sidebar (EvDocument *document)
 {
-       return (EV_IS_DOCUMENT_THUMBNAILS (document) && EV_IS_DOCUMENT_LINKS (document));
+       return (EV_IS_DOCUMENT_THUMBNAILS (document) && (EV_IS_DOCUMENT_LINKS (document)));
 }
 
 static void
@@ -505,14 +502,26 @@ hide_sidebar_and_actions (EvWindow *ev_window)
 
 }
 
+static void
+page_changed_cb (EvPageCache *page_cache,
+                gint         page,
+                EvWindow    *ev_window)
+{
+       update_action_sensitivity (ev_window);
+}
+
+
 static void
 ev_window_setup_document (EvWindow *ev_window)
 {
        EvDocument *document;
        EvView *view = EV_VIEW (ev_window->priv->view);
        EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
+       GtkAction *action;
 
        document = ev_window->priv->document;
+       ev_window->priv->page_cache = ev_document_get_page_cache (ev_window->priv->document);
+       g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
 
        g_signal_connect_object (G_OBJECT (document),
                                 "notify::title",
@@ -525,10 +534,12 @@ ev_window_setup_document (EvWindow *ev_window)
                ev_sidebar_set_document (sidebar, document);
        else
                hide_sidebar_and_actions (ev_window);
+
        ev_view_set_document (view, document);
 
        update_window_title (document, NULL, ev_window);
-       update_total_pages (ev_window);
+       action = gtk_action_group_get_action (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
+       ev_page_action_set_document (EV_PAGE_ACTION (action), document);
        update_action_sensitivity (ev_window);
 }
 
@@ -544,9 +555,12 @@ password_dialog_response (GtkWidget *password_dialog,
                gchar *uri;
 
                password = ev_password_dialog_get_password (password_dialog);
-               if (password)
+               if (password) {
+                       g_mutex_lock (EV_DOC_MUTEX);
                        ev_document_security_set_password (EV_DOCUMENT_SECURITY (ev_window->priv->password_document),
                                                           password);
+                       g_mutex_unlock (EV_DOC_MUTEX);
+               }
                g_free (password);
 
                document = ev_window->priv->password_document;
@@ -583,9 +597,10 @@ ev_window_popup_password_dialog (EvWindow *ev_window)
 
        update_window_title (ev_window->priv->password_document, NULL, ev_window);
        if (ev_window->priv->password_dialog == NULL) {
-               gchar *file_name;
+               gchar *basename, *file_name;
 
-               file_name = g_path_get_basename (ev_window->priv->password_uri);
+               basename = g_path_get_basename (ev_window->priv->password_uri);
+               file_name = gnome_vfs_unescape_string_for_display (basename);
                ev_window->priv->password_dialog =
                        ev_password_dialog_new (GTK_WIDGET (ev_window), file_name);
                g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
@@ -594,6 +609,7 @@ ev_window_popup_password_dialog (EvWindow *ev_window)
                                  "response",
                                  G_CALLBACK (password_dialog_response),
                                  ev_window);
+               g_free (basename);
                g_free (file_name);
                gtk_widget_show (ev_window->priv->password_dialog);
        } else {
@@ -845,6 +861,7 @@ ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
        GtkWidget *fc;
        GtkFileFilter *pdf_filter, *all_filter;
        gchar *uri = NULL;
+       gboolean success;
 
        fc = gtk_file_chooser_dialog_new (
                _("Save a Copy"),
@@ -877,8 +894,12 @@ ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
                    !overwrite_existing_file (GTK_WINDOW (fc), uri))
                                continue;
 */
+               
+               g_mutex_lock (EV_DOC_MUTEX);
+               success = ev_document_save (ev_window->priv->document, uri, NULL);
+               g_mutex_unlock (EV_DOC_MUTEX);
 
-               if (ev_document_save (ev_window->priv->document, uri, NULL))
+               if (success)
                        break;
                else
                        save_error_dialog (GTK_WINDOW (fc), uri);
@@ -925,7 +946,7 @@ ev_window_print (EvWindow *ev_window)
        config = gnome_print_config_default ();
        job = gnome_print_job_new (config);
 
-       print_dialog = gnome_print_dialog_new (job, _("Print"),
+       print_dialog = gnome_print_dialog_new (job, (guchar *) _("Print"),
                                               (GNOME_PRINT_DIALOG_RANGE |
                                                GNOME_PRINT_DIALOG_COPIES));
        gtk_dialog_set_response_sensitive (GTK_DIALOG (print_dialog),
@@ -953,7 +974,7 @@ ev_window_print (EvWindow *ev_window)
                                GTK_MESSAGE_DIALOG (dialog),
                                _("You were trying to print to a printer using the \"%s\" driver. This program requires a PostScript printer driver."),
                                gnome_print_config_get (
-                                       config, "Settings.Engine.Backend.Driver"));
+                                       config, (guchar *)"Settings.Engine.Backend.Driver"));
                        gtk_dialog_run (GTK_DIALOG (dialog));
                        gtk_widget_destroy (dialog);
 
@@ -1091,6 +1112,20 @@ screen_size_changed_cb (GdkScreen *screen,
        ev_window_update_fullscreen_popup (window);
 }
 
+static void
+ev_window_sidebar_position_change_cb (GObject *object, GParamSpec *pspec,
+                                     EvWindow *ev_window)
+{
+       GConfClient *client;
+       int sidebar_size;
+
+       sidebar_size = gtk_paned_get_position (GTK_PANED (object));
+
+       client = gconf_client_get_default ();
+       gconf_client_set_int (client, GCONF_SIDEBAR_SIZE, sidebar_size, NULL);
+       g_object_unref (client);
+}
+
 static void
 destroy_fullscreen_popup (EvWindow *window)
 {
@@ -1440,8 +1475,7 @@ ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window)
 {
         g_return_if_fail (EV_IS_WINDOW (ev_window));
 
-       ev_view_set_page (EV_VIEW (ev_window->priv->view),
-                         ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1);
+       ev_page_cache_prev_page (ev_window->priv->page_cache);
 }
 
 static void
@@ -1449,8 +1483,7 @@ ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window)
 {
         g_return_if_fail (EV_IS_WINDOW (ev_window));
 
-       ev_view_set_page (EV_VIEW (ev_window->priv->view),
-                         ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1);
+       ev_page_cache_next_page (ev_window->priv->page_cache);
 }
 
 static void
@@ -1458,15 +1491,18 @@ ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window)
 {
         g_return_if_fail (EV_IS_WINDOW (ev_window));
 
-       ev_view_set_page (EV_VIEW (ev_window->priv->view), 1);
+       ev_page_cache_set_current_page (ev_window->priv->page_cache, 1);
 }
 
 static void
 ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window)
 {
+       int n_pages;
+
         g_return_if_fail (EV_IS_WINDOW (ev_window));
 
-       ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT);
+       n_pages = ev_page_cache_get_n_pages (ev_window->priv->page_cache);
+       ev_page_cache_set_current_page (ev_window->priv->page_cache, n_pages);
 }
 
 static void
@@ -1477,7 +1513,12 @@ ev_window_cmd_view_reload (GtkAction *action, EvWindow *ev_window)
 
        g_return_if_fail (EV_IS_WINDOW (ev_window));
 
-       page = ev_document_get_page (ev_window->priv->document);
+#if 0
+       /* FIXME: uncomment when this is written.*/
+       page = ev_page_cache_get_page (ev_window->priv->page_cache);
+#else
+       page = 1;
+#endif
        uri = g_strdup (ev_window->priv->uri);
 
        ev_window_open (ev_window, uri);
@@ -1741,32 +1782,6 @@ disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
        }
 }
 
-static void
-update_current_page (EvWindow *ev_window,
-                    EvView   *view)
-{
-       int page;
-       GtkAction *action;
-       EvSidebarThumbnails *thumbs;
-
-       thumbs = EV_SIDEBAR_THUMBNAILS (ev_window->priv->thumbs_sidebar);
-       ev_sidebar_thumbnails_select_page (thumbs, ev_view_get_page (view));
-
-       action = gtk_action_group_get_action
-               (ev_window->priv->action_group, PAGE_SELECTOR_ACTION);
-
-       page = ev_view_get_page (EV_VIEW (ev_window->priv->view));
-       ev_page_action_set_current_page (EV_PAGE_ACTION (action), page);
-}
-
-static void
-view_page_changed_cb (EvView   *view,
-                     EvWindow *ev_window)
-{
-       update_current_page (ev_window, view);
-       update_action_sensitivity (ev_window);
-}
-
 static void
 view_status_changed_cb (EvView     *view,
                        GParamSpec *pspec,
@@ -1860,9 +1875,14 @@ find_bar_search_changed_cb (EggFindBar *find_bar,
        if (ev_window->priv->document &&
            EV_IS_DOCUMENT_FIND (ev_window->priv->document)) {
                if (visible && search_string) {
+                       g_mutex_lock (EV_DOC_MUTEX);
                        ev_document_find_begin (EV_DOCUMENT_FIND (ev_window->priv->document), search_string, case_sensitive);
+                       g_mutex_unlock (EV_DOC_MUTEX);
                } else {
+                       g_mutex_lock (EV_DOC_MUTEX);
                        ev_document_find_cancel (EV_DOCUMENT_FIND (ev_window->priv->document));
+                       g_mutex_unlock (EV_DOC_MUTEX);
+
                        egg_find_bar_set_status_text (EGG_FIND_BAR (ev_window->priv->find_bar),
                                                      NULL);
                        gtk_widget_queue_draw (GTK_WIDGET (ev_window->priv->view));
@@ -2038,16 +2058,6 @@ static GtkRadioActionEntry page_view_entries[] = {
          PAGE_MODE_CONTINUOUS_PAGE }
 };
 
-static void
-goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
-{
-       EvView *view = EV_VIEW (ev_window->priv->view);
-
-       if (ev_view_get_page (view) != page_number) {
-               ev_view_set_page (view, page_number);
-       }
-}
-
 static void
 drag_data_received_cb (GtkWidget *widget, GdkDragContext *context,
                       gint x, gint y, GtkSelectionData *selection_data,
@@ -2076,8 +2086,6 @@ register_custom_actions (EvWindow *window, GtkActionGroup *group)
                               "label", _("Page"),
                               "tooltip", _("Select Page"),
                               NULL);
-       g_signal_connect (action, "goto_page",
-                         G_CALLBACK (goto_page_cb), window);
        gtk_action_group_add_action (group, action);
        g_object_unref (action);
 }
@@ -2181,6 +2189,9 @@ ev_window_init (EvWindow *ev_window)
        GtkAccelGroup *accel_group;
        GError *error = NULL;
        GtkWidget *sidebar_widget, *toolbar_dock;
+       GConfValue *value;
+       GConfClient *client;
+       int sidebar_size;
 
        ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
 
@@ -2257,16 +2268,30 @@ ev_window_init (EvWindow *ev_window)
 
        /* Add the main area */
        ev_window->priv->hpaned = gtk_hpaned_new ();
+       g_signal_connect (ev_window->priv->hpaned,
+                         "notify::position",
+                         G_CALLBACK (ev_window_sidebar_position_change_cb),
+                         ev_window);
+       
+       sidebar_size = SIDEBAR_DEFAULT_SIZE;
+       client = gconf_client_get_default ();
+       value = gconf_client_get (client, GCONF_SIDEBAR_SIZE, NULL);
+       if (value != NULL) {
+               if (value->type == GCONF_VALUE_INT) {
+                       sidebar_size = gconf_value_get_int (value);
+               }
+               gconf_value_free (value);
+       }
+       g_object_unref (client);
+       gtk_paned_set_position (GTK_PANED (ev_window->priv->hpaned), sidebar_size);
        gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), ev_window->priv->hpaned,
-                           TRUE, TRUE, 0);     
+                           TRUE, TRUE, 0);
+       gtk_widget_show (ev_window->priv->hpaned);
+       
        ev_window->priv->sidebar = ev_sidebar_new ();
-       g_signal_connect (ev_window->priv->sidebar,
-                         "notify::visible",
-                         G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
-                         ev_window);
        gtk_paned_pack1 (GTK_PANED (ev_window->priv->hpaned),
                         ev_window->priv->sidebar, FALSE, FALSE);
-       gtk_widget_show (ev_window->priv->hpaned);
+       gtk_widget_show (ev_window->priv->sidebar);
 
        /* Stub sidebar, for now */
        sidebar_widget = ev_sidebar_links_new ();
@@ -2310,10 +2335,6 @@ ev_window_init (EvWindow *ev_window)
 
        gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),
                           ev_window->priv->view);
-       g_signal_connect (ev_window->priv->view,
-                         "page-changed",
-                         G_CALLBACK (view_page_changed_cb),
-                         ev_window);
        g_signal_connect (ev_window->priv->view,
                          "notify::find-status",
                          G_CALLBACK (view_find_status_changed_cb),
@@ -2341,6 +2362,12 @@ ev_window_init (EvWindow *ev_window)
        set_chrome_actions (ev_window);
        update_chrome_visibility (ev_window);
 
+       /* Connect sidebar signals */
+       g_signal_connect (ev_window->priv->sidebar,
+                         "notify::visible",
+                         G_CALLBACK (ev_window_sidebar_visibility_changed_cb),
+                         ev_window);
+       
        /* Connect to find bar signals */
        g_signal_connect (ev_window->priv->find_bar,
                          "previous",
@@ -2384,6 +2411,6 @@ ev_window_init (EvWindow *ev_window)
 
        /* Set it to something random to force a change */
        ev_window->priv->sizing_mode = EV_SIZING_FREE;
-       ev_window_set_sizing_mode (ev_window, EV_SIZING_BEST_FIT);
+       ev_window_set_sizing_mode (ev_window,  EV_SIZING_FIT_WIDTH);
        update_action_sensitivity (ev_window);
 }