* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * $Id$
*/
#include "config.h"
#include "ev-page-cache.h"
#include "ev-window.h"
#include "ev-document-links.h"
+#include "ev-page-action-widget.h"
#include "ev-marshal.h"
#include <glib/gi18n.h>
#include <gtk/gtkhbox.h>
#include <string.h>
-typedef struct _EvPageActionWidget EvPageActionWidget;
-typedef struct _EvPageActionWidgetClass EvPageActionWidgetClass;
-struct _EvPageActionWidget
-{
- GtkToolItem parent;
-
- GtkWidget *entry;
- GtkWidget *label;
- EvPageCache *page_cache;
- guint signal_id;
- GtkTreeModel *filter_model;
- GtkTreeModel *model;
-};
-
-struct _EvPageActionWidgetClass
-{
- GtkToolItemClass parent_class;
-
- void (* activate_link) (EvPageActionWidget *page_action,
- EvLink *link);
-};
-
struct _EvPageActionPrivate
{
EvPageCache *page_cache;
};
-/* Widget we pass back */
-static GType ev_page_action_widget_get_type (void);
-static void ev_page_action_widget_init (EvPageActionWidget *action_widget);
-static void ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget);
-
-#define EV_TYPE_PAGE_ACTION_WIDGET (ev_page_action_widget_get_type ())
-#define EV_PAGE_ACTION_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_ACTION_WIDGET, EvPageActionWidget))
-
-enum
-{
- WIDGET_ACTIVATE_LINK,
- WIDGET_N_SIGNALS
-};
-
-static guint widget_signals[WIDGET_N_SIGNALS] = {0, };
-
-G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
-
-static void
-ev_page_action_widget_init (EvPageActionWidget *action_widget)
-{
-
-}
-
-static void
-ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
- EvPageCache *page_cache)
-{
- if (action_widget->page_cache != NULL) {
- g_object_remove_weak_pointer (G_OBJECT (action_widget->page_cache),
- (gpointer *)&action_widget->page_cache);
- action_widget->page_cache = NULL;
- }
-
- if (page_cache != NULL) {
- action_widget->page_cache = page_cache;
- g_object_add_weak_pointer (G_OBJECT (page_cache),
- (gpointer *)&action_widget->page_cache);
- }
-}
-
-static void
-ev_page_action_widget_finalize (GObject *object)
-{
- EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
-
- ev_page_action_widget_set_page_cache (action_widget, NULL);
-}
-
-static void
-ev_page_action_widget_class_init (EvPageActionWidgetClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
-
- object_class->finalize = ev_page_action_widget_finalize;
-
- widget_signals[WIDGET_ACTIVATE_LINK] = g_signal_new ("activate_link",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvPageActionClass, activate_link),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1,
- G_TYPE_OBJECT);
-
-}
-
static void ev_page_action_init (EvPageAction *action);
static void ev_page_action_class_init (EvPageActionClass *class);
PROP_MODEL,
};
-/* user data to set on the widget. */
-#define EPA_FILTER_MODEL_DATA "epa-filter-model"
-
static void
update_pages_label (EvPageActionWidget *proxy,
gint page,
proxy->signal_id = signal_id;
}
-static gboolean
-build_new_tree_cb (GtkTreeModel *model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer data)
-{
- GtkTreeModel *filter_model = GTK_TREE_MODEL (data);
- EvLink *link;
- EvLinkAction *action;
- EvLinkActionType type;
-
- gtk_tree_model_get (model, iter,
- EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
- -1);
-
- if (!link)
- return FALSE;
-
- action = ev_link_get_action (link);
- if (!action) {
- g_object_unref (link);
- return FALSE;
- }
-
- type = ev_link_action_get_action_type (action);
-
- if (type == EV_LINK_ACTION_TYPE_GOTO_DEST) {
- GtkTreeIter filter_iter;
-
- gtk_list_store_append (GTK_LIST_STORE (filter_model), &filter_iter);
- gtk_list_store_set (GTK_LIST_STORE (filter_model), &filter_iter,
- 0, iter,
- -1);
- }
-
- g_object_unref (link);
-
- return FALSE;
-}
-
-static GtkTreeModel *
-get_filter_model_from_model (GtkTreeModel *model)
-{
- GtkTreeModel *filter_model;
-
- filter_model =
- (GtkTreeModel *) g_object_get_data (G_OBJECT (model), EPA_FILTER_MODEL_DATA);
- if (filter_model == NULL) {
- filter_model = (GtkTreeModel *) gtk_list_store_new (1, GTK_TYPE_TREE_ITER);
-
- gtk_tree_model_foreach (model,
- build_new_tree_cb,
- filter_model);
- g_object_set_data_full (G_OBJECT (model), EPA_FILTER_MODEL_DATA, filter_model, g_object_unref);
- }
-
- return filter_model;
-}
-
-static gboolean
-match_selected_cb (GtkEntryCompletion *completion,
- GtkTreeModel *filter_model,
- GtkTreeIter *filter_iter,
- EvPageActionWidget *proxy)
-{
- EvLink *link;
- GtkTreeIter *iter;
-
- gtk_tree_model_get (filter_model, filter_iter,
- 0, &iter,
- -1);
- gtk_tree_model_get (proxy->model, iter,
- EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
- -1);
-
- g_signal_emit (proxy, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
-
- if (link)
- g_object_unref (link);
-
- gtk_tree_iter_free (iter);
-
- return TRUE;
-}
-
-
static void
-display_completion_text (GtkCellLayout *cell_layout,
- GtkCellRenderer *renderer,
- GtkTreeModel *filter_model,
- GtkTreeIter *filter_iter,
- EvPageActionWidget *proxy)
-{
- EvLink *link;
- GtkTreeIter *iter;
-
- gtk_tree_model_get (filter_model, filter_iter,
- 0, &iter,
- -1);
- gtk_tree_model_get (proxy->model, iter,
- EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
- -1);
-
- g_object_set (renderer, "text", ev_link_get_title (link), NULL);
-
- if (link)
- g_object_unref (link);
-
- gtk_tree_iter_free (iter);
-}
-
-static gboolean
-match_completion (GtkEntryCompletion *completion,
- const gchar *key,
- GtkTreeIter *filter_iter,
- EvPageActionWidget *proxy)
+activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
{
- EvLink *link;
- GtkTreeIter *iter;
- const gchar *text = NULL;
-
- gtk_tree_model_get (gtk_entry_completion_get_model (completion),
- filter_iter,
- 0, &iter,
- -1);
- gtk_tree_model_get (proxy->model, iter,
- EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
- -1);
-
-
- if (link) {
- text = ev_link_get_title (link);
- g_object_unref (link);
- }
-
- gtk_tree_iter_free (iter);
-
- if (text && key) {
- gchar *normalized_text;
- gchar *normalized_key;
- gchar *case_normalized_text;
- gchar *case_normalized_key;
- gboolean retval = FALSE;
-
- normalized_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL);
- normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
- case_normalized_text = g_utf8_casefold (normalized_text, -1);
- case_normalized_key = g_utf8_casefold (normalized_key, -1);
-
- if (strstr (case_normalized_text, case_normalized_key))
- retval = TRUE;
-
- g_free (normalized_text);
- g_free (normalized_key);
- g_free (case_normalized_text);
- g_free (case_normalized_key);
-
- return retval;
- }
-
- return FALSE;
+ g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
}
-
static void
update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
-{
+{
GtkTreeModel *model;
- GtkTreeModel *filter_model;
g_object_get (G_OBJECT (page),
"model", &model,
NULL);
- if (model != NULL) {
- /* Magik */
- GtkEntryCompletion *completion;
- GtkCellRenderer *renderer;
-
- proxy->model = model;
- filter_model = get_filter_model_from_model (model);
-
- completion = gtk_entry_completion_new ();
-
- /* popup-set-width is 2.7.0 only */
- g_object_set (G_OBJECT (completion),
- "popup-set-width", FALSE,
- "model", filter_model,
- NULL);
-
- g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
- gtk_entry_completion_set_match_func (completion,
- (GtkEntryCompletionMatchFunc) match_completion,
- proxy, NULL);
-
- /* Set up the layout */
- renderer = (GtkCellRenderer *)
- g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
- "ellipsize", PANGO_ELLIPSIZE_END,
- "width_chars", 30,
- NULL);
- gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
- gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
- renderer,
- (GtkCellLayoutDataFunc) display_completion_text,
- proxy, NULL);
- gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
-
- g_object_unref (completion);
- g_object_unref (model);
- }
-}
-static void
-activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
-{
- g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
+ ev_page_action_widget_update_model (proxy, model);
}
static void
action);
update_page_cache (EV_PAGE_ACTION (action), NULL,
EV_PAGE_ACTION_WIDGET (proxy));
- /* We only go through this whole rigmarole if we can set
- * GtkEntryCompletion::popup-set-width, which appeared in
- * GTK+-2.7.0 */
- if (gtk_check_version (2, 7, 0) == NULL) {
- g_signal_connect_object (action, "notify::model",
- G_CALLBACK (update_model),
- proxy, 0);
- }
+ g_signal_connect_object (action, "notify::model",
+ G_CALLBACK (update_model),
+ proxy, 0);
}
GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff