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[evince.git] / shell / ev-window.c
index 1a964f84c1b6a9cd7fe00707309cb1ec39a0c799..9c74f3970fd45443ba53630e9fc860c9a01ae43e 100644 (file)
@@ -177,6 +177,7 @@ struct _EvWindowPrivate {
 #endif
 
        EvJob *load_job;
+       EvJob *thumbnail_job;
 #ifdef WITH_GNOME_PRINT
        GnomePrintJob *print_job;
 #endif
@@ -217,6 +218,8 @@ static void     ev_window_set_page_mode                 (EvWindow         *windo
                                                         EvWindowPageMode  page_mode);
 static void    ev_window_load_job_cb                   (EvJobLoad        *job,
                                                         gpointer          data);
+static void     ev_window_set_icon_from_thumbnail       (EvJobThumbnail   *job,
+                                                        EvWindow         *ev_window);
 #ifdef WITH_GTK_PRINT
 static void     ev_window_print_job_cb                  (EvJobPrint       *job,
                                                         EvWindow         *window);
@@ -428,13 +431,6 @@ ev_window_update_actions (EvWindow *ev_window)
                                        ev_view_can_zoom_out (view) &&
                                        !presentation_mode);
        
-       ev_window_set_action_sensitive (ev_window, "Plus", !presentation_mode);
-       ev_window_set_action_sensitive (ev_window, "Minus", !presentation_mode);
-       ev_window_set_action_sensitive (ev_window, "KpPlus", !presentation_mode);
-       ev_window_set_action_sensitive (ev_window, "KpMinus", !presentation_mode);
-       ev_window_set_action_sensitive (ev_window, "CtrlKpPlus", !presentation_mode);
-       ev_window_set_action_sensitive (ev_window, "CtrlKpMinus", !presentation_mode);
-
         /* Go menu */
        if (has_pages) {
                ev_window_set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
@@ -661,8 +657,8 @@ page_changed_cb (EvPageCache *page_cache,
 }
 
 typedef struct _FindTask {
-    const gchar *page_label;
-    gchar *chapter;
+       const gchar *page_label;
+       gchar *chapter;
 } FindTask;
 
 static gboolean
@@ -671,26 +667,26 @@ ev_window_find_chapter (GtkTreeModel *tree_model,
                        GtkTreeIter  *iter,
                        gpointer      data)
 {
-    FindTask *task = (FindTask *)data;
-    gchar *page_string;
-    
-    gtk_tree_model_get (tree_model, iter,
-                       EV_DOCUMENT_LINKS_COLUMN_PAGE_LABEL, &page_string, 
-                       -1);
-                       
-    if (!page_string)
-           return FALSE;
-           
-    if (!strcmp (page_string, task->page_label)) {
-           gtk_tree_model_get (tree_model, iter,
-                               EV_DOCUMENT_LINKS_COLUMN_MARKUP, &task->chapter, 
-                               -1);
-           g_free (page_string);
-           return TRUE;
-    }
-    
-    g_free (page_string);
-    return FALSE;
+       FindTask *task = (FindTask *)data;
+       gchar *page_string;
+       
+       gtk_tree_model_get (tree_model, iter,
+                           EV_DOCUMENT_LINKS_COLUMN_PAGE_LABEL, &page_string, 
+                           -1);
+       
+       if (!page_string)
+               return FALSE;
+       
+       if (!strcmp (page_string, task->page_label)) {
+               gtk_tree_model_get (tree_model, iter,
+                                   EV_DOCUMENT_LINKS_COLUMN_MARKUP, &task->chapter, 
+                                   -1);
+               g_free (page_string);
+               return TRUE;
+       }
+       
+       g_free (page_string);
+       return FALSE;
 }
 
 static void
@@ -1013,6 +1009,32 @@ setup_view_from_metadata (EvWindow *window)
        }
 }
 
+static void
+ev_window_clear_thumbnail_job (EvWindow *ev_window)
+{
+       if (ev_window->priv->thumbnail_job != NULL) {
+               ev_job_queue_remove_job (ev_window->priv->thumbnail_job);
+
+               g_signal_handlers_disconnect_by_func (ev_window->priv->thumbnail_job,
+                                                     ev_window_set_icon_from_thumbnail,
+                                                     ev_window);
+               g_object_unref (ev_window->priv->thumbnail_job);
+               ev_window->priv->thumbnail_job = NULL;
+       }
+}
+
+static void
+ev_window_set_icon_from_thumbnail (EvJobThumbnail *job,
+                                  EvWindow       *ev_window)
+{
+       if (job->thumbnail) {
+               gtk_window_set_icon (GTK_WINDOW (ev_window),
+                                    job->thumbnail);
+       }
+
+       ev_window_clear_thumbnail_job (ev_window);
+}
+
 static void
 ev_window_setup_document (EvWindow *ev_window)
 {
@@ -1024,8 +1046,10 @@ ev_window_setup_document (EvWindow *ev_window)
 
        document = ev_window->priv->document;
        ev_window->priv->page_cache = ev_page_cache_get (ev_window->priv->document);
-       g_signal_connect (ev_window->priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), ev_window);
-       g_signal_connect (ev_window->priv->page_cache, "history-changed", G_CALLBACK (history_changed_cb), ev_window);
+       g_signal_connect (ev_window->priv->page_cache, "page-changed",
+                         G_CALLBACK (page_changed_cb), ev_window);
+       g_signal_connect (ev_window->priv->page_cache, "history-changed",
+                         G_CALLBACK (history_changed_cb), ev_window);
 
        if (EV_IS_DOCUMENT_FIND (document)) {
                g_signal_connect_object (G_OBJECT (document),
@@ -1034,6 +1058,27 @@ ev_window_setup_document (EvWindow *ev_window)
                                         ev_window, 0);
        }
 
+       if (EV_IS_DOCUMENT_THUMBNAILS (document)) {
+               EvRenderContext *rc;
+               gint page_width, page_height;
+               gdouble scale;
+
+               ev_window_clear_thumbnail_job (ev_window);
+               
+               ev_page_cache_get_size (ev_window->priv->page_cache,
+                                       0, 0, 1.0,
+                                       &page_width, &page_height);
+               scale = (gdouble)128 / (gdouble)page_width;
+               
+               rc = ev_render_context_new (0, 0, scale);
+               ev_window->priv->thumbnail_job = ev_job_thumbnail_new (document, rc);
+               g_signal_connect (ev_window->priv->thumbnail_job, "finished",
+                                 G_CALLBACK (ev_window_set_icon_from_thumbnail),
+                                 ev_window);
+               ev_job_queue_add_job (EV_JOB (ev_window->priv->thumbnail_job), EV_JOB_PRIORITY_LOW);
+               g_object_unref (rc);
+       }
+
        ev_sidebar_set_document (sidebar, document);
 
        if (ev_page_cache_get_n_pages (ev_window->priv->page_cache) > 0) {
@@ -1119,7 +1164,7 @@ ev_window_popup_password_dialog (EvWindow *ev_window)
                gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->password_dialog), GTK_WINDOW (ev_window));
 
                g_object_add_weak_pointer (G_OBJECT (ev_window->priv->password_dialog),
-                                          (gpointer *) &(ev_window->priv->password_dialog));
+                                          (gpointer) &(ev_window->priv->password_dialog));
                g_signal_connect (ev_window->priv->password_dialog,
                                  "response",
                                  G_CALLBACK (password_dialog_response),
@@ -1498,11 +1543,11 @@ ev_window_create_tmp_symlink (const gchar *filename, GError **error)
 static void
 ev_window_cmd_file_open_copy_at_dest (EvWindow *window, EvLinkDest *dest)
 {
-       GError *error = NULL;
-       gchar *symlink_uri;
-       gchar *old_filename;
-       gchar *new_filename;
-       gchar *uri_unc;
+       GError      *error = NULL;
+       gchar       *symlink_uri;
+       gchar       *old_filename;
+       gchar       *new_filename;
+       const gchar *uri_unc;
 
        uri_unc = g_object_get_data (G_OBJECT (window->priv->document),
                                     "uri-uncompressed");
@@ -1651,13 +1696,11 @@ ev_window_get_recent_file_label (gint index, const gchar *filename)
        p = filename;
        end = filename + length;
  
-       while (p != end)
-       {
+       while (p != end) {
                const gchar *next;
                next = g_utf8_next_char (p);
  
-               switch (*p)
-               {
+               switch (*p) {
                        case '_':
                                g_string_append (str, "__");
                                break;
@@ -1773,63 +1816,100 @@ file_save_dialog_response_cb (GtkWidget *fc,
                              gint       response_id,
                              EvWindow  *ev_window)
 {
-       gboolean success;
+       const gchar *uri_unc;
+       gint         fd;
+       gchar       *filename;
+       gchar       *tmp_filename;
+       GError      *error = NULL;
 
-       if (response_id == GTK_RESPONSE_OK) {
-               gint    fd;
-               gchar  *filename;
-               gchar  *tmp_filename;
-               GError *error = NULL;
+       if (response_id != GTK_RESPONSE_OK) {
+               gtk_widget_destroy (fc);
+               return;
+       }
+       
 
-               filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (fc));
-               tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
+       filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (fc));
+       tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
+       
+       fd = g_mkstemp (tmp_filename);
+       if (fd == -1) {
+               gchar *display_name;
+               gint   save_errno = errno;
                
-               fd = g_mkstemp (tmp_filename);
-               if (fd == -1) {
-                       gchar *display_name;
-                       gint   save_errno = errno;
-                       
-                       display_name = g_filename_display_name (tmp_filename);
-                       g_set_error (&error,
-                                    G_FILE_ERROR,
-                                    g_file_error_from_errno (save_errno),
-                                    _("Failed to create file “%s”: %s"),
-                                    display_name, g_strerror (save_errno));
-                       g_free (display_name);
-               } else {
-                       gchar *uri;
+               display_name = g_filename_display_name (tmp_filename);
+               g_set_error (&error,
+                            G_FILE_ERROR,
+                            g_file_error_from_errno (save_errno),
+                            _("Failed to create file “%s”: %s"),
+                            display_name, g_strerror (save_errno));
+               g_free (display_name);
+       } else {
+               gchar *uri;
+               
+               uri = g_filename_to_uri (tmp_filename, NULL, NULL);
+               
+               ev_document_doc_mutex_lock ();
+               ev_document_save (ev_window->priv->document, uri, &error);
+               ev_document_doc_mutex_unlock ();
+               
+               g_free (uri);
+               close (fd);
+       }
 
-                       uri = g_filename_to_uri (tmp_filename, NULL, NULL);
-                       
-                       ev_document_doc_mutex_lock ();
-                       success = ev_document_save (ev_window->priv->document,
-                                                   uri,
-                                                   &error);
-                       ev_document_doc_mutex_unlock ();
+       if (!error) {
+               uri_unc = g_object_get_data (G_OBJECT (ev_window->priv->document),
+                                            "uri-uncompressed");
+               if (uri_unc) {
+                       EvCompressionType ctype;
+                       gchar            *uri_comp;
+                       gchar            *uri;
+                       const gchar      *ext;
 
+                       ctype = EV_COMPRESSION_NONE;
+                       
+                       ext = g_strrstr (ev_window->priv->uri, ".gz");
+                       if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
+                               ctype = EV_COMPRESSION_GZIP;
+                       
+                       ext = g_strrstr (ev_window->priv->uri, ".bz2");
+                       if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
+                               ctype = EV_COMPRESSION_BZIP2;
+                       
+                       uri = g_filename_to_uri (tmp_filename, NULL, NULL);
+                       uri_comp = ev_file_compress (uri, ctype, &error);
                        g_free (uri);
-                       close (fd);
-               }
+                       g_unlink (tmp_filename);
+                       g_free (tmp_filename);
 
-               if (!error) {
-                       if (g_rename (tmp_filename, filename) == -1) {
-                               g_unlink (tmp_filename);
+                       if (!uri_comp || error) {
+                               tmp_filename = NULL;
+                       } else {
+                               tmp_filename = g_filename_from_uri (uri_comp,
+                                                                   NULL, NULL);
                        }
-               } else {
-                       gchar *msg;
-                       gchar *uri;
-
-                       uri = g_filename_to_uri (filename, NULL, NULL);
-                       msg = g_strdup_printf (_("The file could not be saved as “%s”."), uri);
-                       ev_window_error_dialog (GTK_WINDOW (ev_window), msg, error);
-                       g_free (msg);
-                       g_free (uri);
-                       g_error_free (error);
+                       
+                       g_free (uri_comp);
                }
+       }
+
+       if (tmp_filename && g_rename (tmp_filename, filename) == -1) {
+               g_unlink (tmp_filename);
+       }
+       
+       if (error) {
+               gchar *msg;
+               gchar *uri;
                
-               g_free (tmp_filename);
-               g_free (filename);
+               uri = g_filename_to_uri (filename, NULL, NULL);
+               msg = g_strdup_printf (_("The file could not be saved as “%s”."), uri);
+               ev_window_error_dialog (GTK_WINDOW (ev_window), msg, error);
+               g_free (msg);
+               g_free (uri);
+               g_error_free (error);
        }
+       
+       g_free (tmp_filename);
+       g_free (filename);
 
        gtk_widget_destroy (fc);
 }
@@ -2334,7 +2414,7 @@ ev_window_cmd_file_properties (GtkAction *action, EvWindow *ev_window)
                ev_properties_dialog_set_document (EV_PROPERTIES_DIALOG (ev_window->priv->properties),
                                                   ev_window->priv->document);
                g_object_add_weak_pointer (G_OBJECT (ev_window->priv->properties),
-                                          (gpointer *) &(ev_window->priv->properties));
+                                          (gpointer) &(ev_window->priv->properties));
                gtk_window_set_transient_for (GTK_WINDOW (ev_window->priv->properties),
                                              GTK_WINDOW (ev_window));
        }
@@ -3705,8 +3785,6 @@ find_bar_search_changed_cb (EggFindBar *find_bar,
        gboolean visible;
        const char *search_string;
 
-       g_return_if_fail (EV_IS_WINDOW (ev_window));
-
        /* Either the string or case sensitivity could have changed,
         * we connect this callback to both. We also connect it
         * to ::visible so when the find bar is hidden, we should
@@ -3862,9 +3940,14 @@ ev_window_dispose (GObject *object)
        if (priv->load_job) {
                ev_window_clear_load_job (window);
        }
+
+       if (priv->thumbnail_job) {
+               ev_window_clear_thumbnail_job (window);
+       }
        
        if (priv->local_uri) {
                ev_window_clear_local_uri (window);
+               priv->local_uri = NULL;
        }
        
        ev_window_close_dialogs (window);