X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-sidebar-thumbnails.c;h=26760a968115b8a0c456ad3e57cb7c69d2dab88b;hb=b4400b84fbb899a1984c8e145b91a09de3a35516;hp=3a6eb0b598b491636661a159d58eb37fbb9e868e;hpb=d2222e0879e7bd247bec339105bc2c057907b9b5;p=evince.git

diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c
index 3a6eb0b5..26760a96 100644
--- a/shell/ev-sidebar-thumbnails.c
+++ b/shell/ev-sidebar-thumbnails.c
@@ -53,9 +53,12 @@ struct _EvSidebarThumbnailsPrivate {
 	GtkListStore *list_store;
 	GdkPixbuf *loading_icon;
 	EvDocument *document;
+	EvPageCache *page_cache;
 
 	gint n_pages, pages_done;
 
+	int rotation;
+
 	/* Visible pages */
 	gint start_page, end_page;
 };
@@ -68,6 +71,11 @@ enum {
 	NUM_COLUMNS
 };
 
+enum {
+	PROP_0,
+	PROP_WIDGET,
+};
+
 static void         ev_sidebar_thumbnails_clear_model      (EvSidebarThumbnails *sidebar);
 static gboolean     ev_sidebar_thumbnails_support_document (EvSidebarPage       *sidebar_page,
 							    EvDocument          *document);
@@ -77,6 +85,7 @@ static void         ev_sidebar_thumbnails_set_document     (EvSidebarPage
 static const gchar* ev_sidebar_thumbnails_get_label        (EvSidebarPage       *sidebar_page);
 static void         thumbnail_job_completed_callback       (EvJobThumbnail      *job,
 							    EvSidebarThumbnails *sidebar_thumbnails);
+static void         adjustment_changed_cb                  (EvSidebarThumbnails *sidebar_thumbnails);
 
 G_DEFINE_TYPE_EXTENDED (EvSidebarThumbnails, 
                         ev_sidebar_thumbnails, 
@@ -94,23 +103,71 @@ ev_sidebar_thumbnails_dispose (GObject *object)
 {
 	EvSidebarThumbnails *sidebar_thumbnails = EV_SIDEBAR_THUMBNAILS (object);
 	
-	ev_sidebar_thumbnails_clear_model (sidebar_thumbnails);
-	g_object_unref (sidebar_thumbnails->priv->loading_icon);
-	g_object_unref (sidebar_thumbnails->priv->list_store);
-
+	if (sidebar_thumbnails->priv->loading_icon) {
+		g_object_unref (sidebar_thumbnails->priv->loading_icon);
+		sidebar_thumbnails->priv->loading_icon = NULL;
+	}
+	
+	if (sidebar_thumbnails->priv->list_store) {
+		ev_sidebar_thumbnails_clear_model (sidebar_thumbnails);
+		g_object_unref (sidebar_thumbnails->priv->list_store);
+		sidebar_thumbnails->priv->list_store = NULL;
+	}
+	
 	G_OBJECT_CLASS (ev_sidebar_thumbnails_parent_class)->dispose (object);
 }
 
+static void
+ev_sidebar_thumbnails_get_property (GObject    *object,
+				    guint       prop_id,
+				    GValue     *value,
+				    GParamSpec *pspec)
+{
+	EvSidebarThumbnails *sidebar = EV_SIDEBAR_THUMBNAILS (object);
+
+	switch (prop_id) {
+	case PROP_WIDGET:
+		if (sidebar->priv->tree_view)
+			g_value_set_object (value, sidebar->priv->tree_view);
+		else
+			g_value_set_object (value, sidebar->priv->icon_view);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+ev_sidebar_thumbnails_map (GtkWidget *widget)
+{
+	EvSidebarThumbnails *sidebar;
+
+	sidebar = EV_SIDEBAR_THUMBNAILS (widget);
+
+	GTK_WIDGET_CLASS (ev_sidebar_thumbnails_parent_class)->map (widget);
+	
+	adjustment_changed_cb (sidebar);
+}
+
 static void
 ev_sidebar_thumbnails_class_init (EvSidebarThumbnailsClass *ev_sidebar_thumbnails_class)
 {
 	GObjectClass *g_object_class;
 	GtkObjectClass *gtk_object_class;
+	GtkWidgetClass *widget_class;
 
 	g_object_class = G_OBJECT_CLASS (ev_sidebar_thumbnails_class);
 	gtk_object_class = GTK_OBJECT_CLASS (ev_sidebar_thumbnails_class);
+	widget_class = GTK_WIDGET_CLASS (ev_sidebar_thumbnails_class);
 
 	g_object_class->dispose = ev_sidebar_thumbnails_dispose;
+	g_object_class->get_property = ev_sidebar_thumbnails_get_property;
+	widget_class->map = ev_sidebar_thumbnails_map;
+
+	g_object_class_override_property (g_object_class,
+					  PROP_WIDGET,
+					  "main-widget");
 
 	g_type_class_add_private (g_object_class, sizeof (EvSidebarThumbnailsPrivate));
 }
@@ -130,13 +187,11 @@ clear_range (EvSidebarThumbnails *sidebar_thumbnails,
 	     gint                 start_page,
 	     gint                 end_page)
 {
-	EvSidebarThumbnailsPrivate *priv;
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
 	GtkTreePath *path;
 	GtkTreeIter iter;
 	gboolean result;
 
-	priv = sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (sidebar_thumbnails);
-
 	g_assert (start_page <= end_page);
 
 	path = gtk_tree_path_new_from_indices (start_page, -1);
@@ -165,26 +220,38 @@ clear_range (EvSidebarThumbnails *sidebar_thumbnails,
 	gtk_tree_path_free (path);
 }
 
+static gdouble
+get_scale_for_page (EvSidebarThumbnails *sidebar_thumbnails,
+		    gint                 page)
+{
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+	gint width, height;
+
+	ev_page_cache_get_size (priv->page_cache,
+				page, priv->rotation,
+				1.0, &width, &height);
+	
+	return (gdouble)THUMBNAIL_WIDTH / (gdouble)width;
+}
+
 static void
 add_range (EvSidebarThumbnails *sidebar_thumbnails,
 	   gint                 start_page,
 	   gint                 end_page)
 {
-	EvSidebarThumbnailsPrivate *priv;
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
 	GtkTreePath *path;
 	GtkTreeIter iter;
 	gboolean result;
 	gint page = start_page;
 
-	priv = sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (sidebar_thumbnails);
-
 	g_assert (start_page <= end_page);
 
 	path = gtk_tree_path_new_from_indices (start_page, -1);
 	for (result = gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->list_store), &iter, path);
 	     result && page <= end_page;
 	     result = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->list_store), &iter), page ++) {
-		EvJobThumbnail *job;
+		EvJob *job;
 		gboolean thumbnail_set;
 
 		gtk_tree_model_get (GTK_TREE_MODEL (priv->list_store), &iter,
@@ -193,8 +260,14 @@ add_range (EvSidebarThumbnails *sidebar_thumbnails,
 				    -1);
 
 		if (job == NULL && !thumbnail_set) {
-			job = (EvJobThumbnail *)ev_job_thumbnail_new (priv->document, page, THUMBNAIL_WIDTH);
+			EvRenderContext *rc;
+
+			rc = ev_render_context_new (priv->rotation, page,
+						    get_scale_for_page (sidebar_thumbnails, page));
+			job = ev_job_thumbnail_new (priv->document, rc);
 			ev_job_queue_add_job (EV_JOB (job), EV_JOB_PRIORITY_HIGH);
+			g_object_unref (rc);
+			
 			g_object_set_data_full (G_OBJECT (job), "tree_iter",
 						gtk_tree_iter_copy (&iter),
 						(GDestroyNotify) gtk_tree_iter_free);
@@ -204,6 +277,7 @@ add_range (EvSidebarThumbnails *sidebar_thumbnails,
 			gtk_list_store_set (priv->list_store, &iter,
 					    COLUMN_JOB, job,
 					    -1);
+			
 			/* The queue and the list own a ref to the job now */
 			g_object_unref (job);
 		} else if (job) {
@@ -219,11 +293,9 @@ update_visible_range (EvSidebarThumbnails *sidebar_thumbnails,
 		      gint                 start_page,
 		      gint                 end_page)
 {
-	EvSidebarThumbnailsPrivate *priv;
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
 	int old_start_page, old_end_page;
 
-	priv = sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (sidebar_thumbnails);
-
 	old_start_page = priv->start_page;
 	old_end_page = priv->end_page;
 
@@ -247,14 +319,16 @@ update_visible_range (EvSidebarThumbnails *sidebar_thumbnails,
 static void
 adjustment_changed_cb (EvSidebarThumbnails *sidebar_thumbnails)
 {
-	EvSidebarThumbnailsPrivate *priv;
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
 	GtkTreePath *path = NULL;
 	GtkTreePath *path2 = NULL;
 	gint wy1;
 	gint wy2;
 
-	priv = sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (sidebar_thumbnails);
-
+	/* Widget is not currently visible */
+	if (!GTK_WIDGET_MAPPED (sidebar_thumbnails))
+		return;
+	
 	if (priv->tree_view) {
 		if (! GTK_WIDGET_REALIZED (priv->tree_view))
 			return;
@@ -272,42 +346,112 @@ adjustment_changed_cb (EvSidebarThumbnails *sidebar_thumbnails)
 					       1, wy2 -1, &path2,
 					       NULL, NULL, NULL);
 	} else if (priv->icon_view) {
-#ifdef HAVE_GTK_ICON_VIEW_GET_VISIBLE_RANGE
 		if (! GTK_WIDGET_REALIZED (priv->icon_view))
 			return;
-		gtk_icon_view_get_visible_range (GTK_ICON_VIEW (priv->icon_view), &path, &path2);
-#else
-		g_assert_not_reached ();
-#endif
+		if (! gtk_icon_view_get_visible_range (GTK_ICON_VIEW (priv->icon_view), &path, &path2))
+			return;
 	} else {
 		return;
 	}
 
-	if (path == NULL)
-		path = gtk_tree_path_new_first ();
-	if (path2 == NULL)
-		path2 = gtk_tree_path_new_from_indices (priv->n_pages,
-							-1);
-	update_visible_range (sidebar_thumbnails,
-			      gtk_tree_path_get_indices (path)[0],
-			      gtk_tree_path_get_indices (path2)[0]);
+	if (path && path2) {
+		update_visible_range (sidebar_thumbnails,
+				      gtk_tree_path_get_indices (path)[0],
+				      gtk_tree_path_get_indices (path2)[0]);
+	}
 
 	gtk_tree_path_free (path);
 	gtk_tree_path_free (path2);
 }
 
+static void
+ev_sidebar_thumbnails_fill_model (EvSidebarThumbnails *sidebar_thumbnails)
+{
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+	GtkTreeIter iter;
+	int i;
+
+	for (i = 0; i < sidebar_thumbnails->priv->n_pages; i++) {
+		gchar *page_label;
+		gchar *page_string;
+
+		page_label = ev_page_cache_get_page_label (priv->page_cache, i);
+		page_string = g_markup_printf_escaped ("<i>%s</i>", page_label);
+
+		gtk_list_store_append (priv->list_store, &iter);
+		gtk_list_store_set (priv->list_store, &iter,
+				    COLUMN_PAGE_STRING, page_string,
+				    COLUMN_PIXBUF, priv->loading_icon,
+				    COLUMN_THUMBNAIL_SET, FALSE,
+				    -1);
+		g_free (page_label);
+		g_free (page_string);
+	}
+}
+
+
+static void
+ev_sidebar_thumbnails_set_loading_icon (EvSidebarThumbnails *sidebar_thumbnails)
+{
+	if (sidebar_thumbnails->priv->loading_icon)
+		g_object_unref (sidebar_thumbnails->priv->loading_icon);
+
+	if (sidebar_thumbnails->priv->document) {
+		gint width = THUMBNAIL_WIDTH;
+		gint height;
+		gint page_width, page_height;
+
+		/* We get the dimensions of the first page so that we can make a blank
+		 * icon.  */
+		ev_page_cache_get_size (sidebar_thumbnails->priv->page_cache, 0,
+					sidebar_thumbnails->priv->rotation,
+					1.0, &page_width, &page_height);
+
+		height = (gint) (page_height * ((gdouble)width / page_width));
+		
+		sidebar_thumbnails->priv->loading_icon =
+			ev_document_misc_get_thumbnail_frame (width, height, NULL);
+	} else {
+		sidebar_thumbnails->priv->loading_icon = NULL;
+	}
+
+}
+
+static gboolean
+refresh (EvSidebarThumbnails *sidebar_thumbnails)
+{
+	adjustment_changed_cb (sidebar_thumbnails);
+	return FALSE;
+}
+
+void
+ev_sidebar_thumbnails_refresh (EvSidebarThumbnails *sidebar_thumbnails,
+			       int                  rotation)
+{
+	sidebar_thumbnails->priv->rotation = rotation;
+	ev_sidebar_thumbnails_set_loading_icon (sidebar_thumbnails);
+
+	if (sidebar_thumbnails->priv->document == NULL)
+		return;
+
+	ev_sidebar_thumbnails_clear_model (sidebar_thumbnails);
+	ev_sidebar_thumbnails_fill_model (sidebar_thumbnails);
+
+	/* Trigger a redraw */
+	sidebar_thumbnails->priv->start_page = 0;
+	sidebar_thumbnails->priv->end_page = 0;
+	g_idle_add ((GSourceFunc)refresh, sidebar_thumbnails);
+}
+
 static void
 ev_sidebar_tree_selection_changed (GtkTreeSelection *selection,
 				   EvSidebarThumbnails *ev_sidebar_thumbnails)
 {
-	EvSidebarThumbnailsPrivate *priv;
-	EvPageCache *page_cache;
+	EvSidebarThumbnailsPrivate *priv = ev_sidebar_thumbnails->priv;
 	GtkTreePath *path;
 	GtkTreeIter iter;
 	int page;
 
-	priv = ev_sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (ev_sidebar_thumbnails);
-
 	if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
 		return;
 
@@ -316,22 +460,18 @@ ev_sidebar_tree_selection_changed (GtkTreeSelection *selection,
 	page = gtk_tree_path_get_indices (path)[0];
 	gtk_tree_path_free (path);
 
-	page_cache = ev_page_cache_get (priv->document);
-	ev_page_cache_set_current_page (page_cache, page);
+	ev_page_cache_set_current_page_history (priv->page_cache, page);
 }
 
 static void
 ev_sidebar_icon_selection_changed (GtkIconView         *icon_view,
 				   EvSidebarThumbnails *ev_sidebar_thumbnails)
 {
-	EvSidebarThumbnailsPrivate *priv;
-	EvPageCache *page_cache;
+	EvSidebarThumbnailsPrivate *priv = ev_sidebar_thumbnails->priv;
 	GtkTreePath *path;
 	GList *selected;
 	int page;
 
-	priv = ev_sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (ev_sidebar_thumbnails);
-
 	selected = gtk_icon_view_get_selected_items (icon_view);
 	if (selected == NULL)
 		return;
@@ -345,20 +485,9 @@ ev_sidebar_icon_selection_changed (GtkIconView         *icon_view,
 	gtk_tree_path_free (path);
 	g_list_free (selected);
 
-	page_cache = ev_page_cache_get (priv->document);
-	ev_page_cache_set_current_page (page_cache, page);
-}
-
-GtkWidget *
-ev_sidebar_thumbnails_get_treeview (EvSidebarThumbnails *sidebar)
-{
-	if (sidebar->priv->tree_view)
-		return sidebar->priv->tree_view;
-	else
-		return sidebar->priv->icon_view;
+	ev_page_cache_set_current_page_history (priv->page_cache, page);
 }
 
-
 static void
 ev_sidebar_init_tree_view (EvSidebarThumbnails *ev_sidebar_thumbnails)
 {
@@ -408,17 +537,10 @@ ev_sidebar_init_icon_view (EvSidebarThumbnails *ev_sidebar_thumbnails)
 static gboolean
 ev_sidebar_thumbnails_use_icon_view (EvSidebarThumbnails *sidebar_thumbnails)
 {
-#ifdef HAVE_GTK_ICON_VIEW_GET_VISIBLE_RANGE
-	EvPageCache *page_cache;
-
-	page_cache = ev_page_cache_get (sidebar_thumbnails->priv->document);
-
-	if (ev_page_cache_get_n_pages (page_cache) > MAX_ICON_VIEW_PAGE_COUNT)
+	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+	if (ev_page_cache_get_n_pages (priv->page_cache) > MAX_ICON_VIEW_PAGE_COUNT)
 		return FALSE;
 	return TRUE;
-#else
-	return FALSE;
-#endif
 }
 
 static void
@@ -468,11 +590,18 @@ page_changed_cb (EvPageCache         *page_cache,
 		gtk_tree_view_set_cursor (tree_view, path, NULL, FALSE);
 		gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
 	} else if (sidebar->priv->icon_view) {
-		/* Guard against gtk-2.6 */
-#ifdef HAVE_GTK_ICON_VIEW_GET_VISIBLE_RANGE 
+
+		g_signal_handlers_block_by_func
+			(sidebar->priv->icon_view,
+			 G_CALLBACK (ev_sidebar_icon_selection_changed), sidebar);
+
 		gtk_icon_view_select_path (GTK_ICON_VIEW (sidebar->priv->icon_view), path);
+
+		g_signal_handlers_unblock_by_func
+			(sidebar->priv->icon_view,
+			 G_CALLBACK (ev_sidebar_icon_selection_changed), sidebar);
+
 		gtk_icon_view_set_cursor (GTK_ICON_VIEW (sidebar->priv->icon_view), path, NULL, FALSE);
-#endif
 	}
 
 	gtk_tree_path_free (path);
@@ -499,51 +628,19 @@ ev_sidebar_thumbnails_set_document (EvSidebarPage	*sidebar_page,
 				    EvDocument          *document)
 {
 	EvSidebarThumbnails *sidebar_thumbnails = EV_SIDEBAR_THUMBNAILS (sidebar_page);
-	gint i, n_pages;
-	GtkTreeIter iter;
-	gint width = THUMBNAIL_WIDTH;
-	gint height = THUMBNAIL_WIDTH;
-	EvPageCache *page_cache;
 
 	EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
 
 	g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document));
 
-	page_cache = ev_page_cache_get (document);
-	n_pages = ev_page_cache_get_n_pages (page_cache);
-
+	priv->page_cache = ev_page_cache_get (document);
 	priv->document = document;
-	priv->n_pages = n_pages;
+	priv->n_pages = ev_page_cache_get_n_pages (priv->page_cache);
 
-	/* We get the dimensions of the first doc so that we can make a blank
-	 * icon.  */
-	ev_document_doc_mutex_lock ();
-	ev_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (priv->document),
-					       0, THUMBNAIL_WIDTH, &width, &height);
-	ev_document_doc_mutex_unlock ();
-
-	if (priv->loading_icon)
-		g_object_unref (priv->loading_icon);
-	priv->loading_icon = ev_document_misc_get_thumbnail_frame (width, height, NULL);
+	ev_sidebar_thumbnails_set_loading_icon (sidebar_thumbnails);
 
 	ev_sidebar_thumbnails_clear_model (sidebar_thumbnails);
-	for (i = 0; i < n_pages; i++) {
-		gchar *page_label;
-		gchar *page_string;
-
-		page_label = ev_page_cache_get_page_label (page_cache, i);
-		page_string = g_markup_printf_escaped ("<i>%s</i>", page_label);
-
-		gtk_list_store_append (priv->list_store, &iter);
-		gtk_list_store_set (priv->list_store, &iter,
-				    COLUMN_PAGE_STRING, page_string,
-				    COLUMN_PIXBUF, priv->loading_icon,
-				    COLUMN_THUMBNAIL_SET, FALSE,
-				    -1);
-		g_free (page_label);
-		g_free (page_string);
-	}
-
+	ev_sidebar_thumbnails_fill_model (sidebar_thumbnails);
 
 	/* Create the view widget, and remove the old one, if needed */
 	if (ev_sidebar_thumbnails_use_icon_view (sidebar_thumbnails)) {
@@ -552,21 +649,31 @@ ev_sidebar_thumbnails_set_document (EvSidebarPage	*sidebar_page,
 			priv->tree_view = NULL;
 		}
 
-		if (! priv->icon_view)
+		if (! priv->icon_view) {
 			ev_sidebar_init_icon_view (sidebar_thumbnails);
+			g_object_notify (G_OBJECT (sidebar_thumbnails), "main_widget");
+		} else {
+			gtk_widget_queue_resize (priv->icon_view);
+		}
 	} else {
 		if (priv->icon_view) {
 			gtk_container_remove (GTK_CONTAINER (priv->swindow), priv->icon_view);
 			priv->icon_view = NULL;
 		}
 
-		if (! priv->tree_view)
+		if (! priv->tree_view) {
 			ev_sidebar_init_tree_view (sidebar_thumbnails);
+			g_object_notify (G_OBJECT (sidebar_thumbnails), "main_widget");
+		}
 	}
 
-
 	/* Connect to the signal and trigger a fake callback */
-	g_signal_connect (page_cache, "page-changed", G_CALLBACK (page_changed_cb), sidebar_thumbnails);
+	g_signal_connect (priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), sidebar_thumbnails);
+	sidebar_thumbnails->priv->start_page = 0;
+	sidebar_thumbnails->priv->end_page = 0;
+	page_changed_cb (priv->page_cache,
+			 ev_page_cache_get_current_page (priv->page_cache),
+			 sidebar_thumbnails);
 	adjustment_changed_cb (sidebar_thumbnails);
 }