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;
};
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);
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,
{
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));
}
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);
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, 0,
+ 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,
-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);
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) {
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;
return;
/* Clear the areas we no longer display */
- if (old_start_page < start_page)
+ if (old_start_page >= 0 && old_start_page < start_page)
clear_range (sidebar_thumbnails, old_start_page, MIN (start_page - 1, old_end_page));
-
- if (old_end_page > end_page)
+
+ if (old_end_page > 0 && old_end_page > end_page)
clear_range (sidebar_thumbnails, MAX (end_page + 1, old_start_page), old_end_page);
add_range (sidebar_thumbnails, start_page, end_page);
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;
+#if GTK_CHECK_VERSION (2, 11, 3)
+ gtk_tree_view_convert_widget_to_bin_window_coords (GTK_TREE_VIEW (priv->tree_view),
+ 0, (int) priv->vadjustment->value,
+ NULL, &wy1);
+ gtk_tree_view_convert_widget_to_bin_window_coords (GTK_TREE_VIEW (priv->tree_view),
+ 0, (int) (priv->vadjustment->value + priv->vadjustment->page_size),
+ NULL, &wy2);
+#else
gtk_tree_view_tree_to_widget_coords (GTK_TREE_VIEW (priv->tree_view),
0, (int) priv->vadjustment->value,
NULL, &wy1);
gtk_tree_view_tree_to_widget_coords (GTK_TREE_VIEW (priv->tree_view),
0, (int) (priv->vadjustment->value + priv->vadjustment->page_size),
NULL, &wy2);
+#endif /* GTK_CHECK_VERSION (2, 11, 3) */
+
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (priv->tree_view),
1, wy1 + 1, &path,
NULL, NULL, NULL);
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, height;
+
+ /* We get the dimensions of the first page so that we can make a blank
+ * icon. */
+ ev_page_cache_get_thumbnail_size (sidebar_thumbnails->priv->page_cache, 0,
+ sidebar_thumbnails->priv->rotation,
+ &width, &height);
+
+ 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 = -1;
+ sidebar_thumbnails->priv->end_page = -1;
+ 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;
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;
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)
{
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
EV_TYPE_JOB_THUMBNAIL);
priv->swindow = gtk_scrolled_window_new (NULL, NULL);
+
+ /* We actually don't want GTK_POLICY_AUTOMATIC for horizontal scrollbar here
+ * it's just a workaround for bug #449462
+ */
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->swindow),
- GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->swindow),
GTK_SHADOW_IN);
priv->vadjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->swindow));
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);
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)) {
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 = -1;
+ sidebar_thumbnails->priv->end_page = -1;
+ page_changed_cb (priv->page_cache,
+ ev_page_cache_get_current_page (priv->page_cache),
+ sidebar_thumbnails);
adjustment_changed_cb (sidebar_thumbnails);
}
GtkTreeIter *iter,
gpointer data)
{
- EvJob *job;
-
- gtk_tree_model_get (model, iter, COLUMN_JOB, &job, -1);
-
- if (job != NULL) {
- ev_job_queue_remove_job (job);
- g_signal_handlers_disconnect_by_func (job, thumbnail_job_completed_callback, data);
- g_object_unref (job);
- }
-
- return FALSE;
+ EvJob *job;
+
+ gtk_tree_model_get (model, iter, COLUMN_JOB, &job, -1);
+
+ if (job != NULL) {
+ ev_job_queue_remove_job (job);
+ g_signal_handlers_disconnect_by_func (job, thumbnail_job_completed_callback, data);
+ g_object_unref (job);
+ }
+
+ return FALSE;
}
static void
ev_sidebar_thumbnails_clear_model (EvSidebarThumbnails *sidebar_thumbnails)
{
- EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
-
- gtk_tree_model_foreach (GTK_TREE_MODEL (priv->list_store), ev_sidebar_thumbnails_clear_job, sidebar_thumbnails);
- gtk_list_store_clear (priv->list_store);
+ EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv;
+
+ gtk_tree_model_foreach (GTK_TREE_MODEL (priv->list_store), ev_sidebar_thumbnails_clear_job, sidebar_thumbnails);
+ gtk_list_store_clear (priv->list_store);
}
static gboolean
ev_sidebar_thumbnails_support_document (EvSidebarPage *sidebar_page,
EvDocument *document)
{
- return (EV_IS_DOCUMENT_THUMBNAILS (document) &&
- (ev_document_get_n_pages (document) > 1));
+ return (EV_IS_DOCUMENT_THUMBNAILS (document));
}
static const gchar*
ev_sidebar_thumbnails_get_label (EvSidebarPage *sidebar_page)
{
- return _("Thumbnails");
+ return _("Thumbnails");
}
static void
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff