#include "config.h"
#include "ev-page-action.h"
+#include "ev-page-cache.h"
#include "ev-window.h"
+#include "ev-document-links.h"
+#include "ev-marshal.h"
#include <glib/gi18n.h>
#include <gtk/gtkentry.h>
#include <gtk/gtktoolitem.h>
#include <gtk/gtklabel.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;
+ GtkTreeModel *model;
+};
+
+
+/* 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);
+enum
+{
+ ACTIVATE_LINK,
+ ACTIVATE_LABEL,
+ N_SIGNALS
+};
+
+static guint signals[N_SIGNALS] = {0, };
+
G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
#define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate))
enum {
PROP_0,
PROP_PAGE_CACHE,
+ PROP_MODEL,
};
-#define ENTRY_DATA "epa-entry"
-#define PAGE_CACHE_DATA "epa-page-cache"
-#define SIGNAL_ID_DATA "epa-signal-id"
+/* user data to set on the widget. */
+#define EPA_FILTER_MODEL_DATA "epa-filter-model"
static void
-page_changed_cb (EvPageCache *page_cache,
- gint page,
- GtkWidget *proxy)
+update_pages_label (EvPageActionWidget *proxy,
+ gint page,
+ EvPageCache *page_cache)
{
- GtkWidget *entry;
+ char *label_text;
+ gint n_pages;
- entry = GTK_WIDGET (g_object_get_data (G_OBJECT (proxy), ENTRY_DATA));
- if (page_cache != NULL) {
- gchar *page_label = ev_page_cache_get_page_label (page_cache, page);
- gtk_entry_set_text (GTK_ENTRY (entry), page_label);
- gtk_editable_set_position (GTK_EDITABLE (entry), -1);
+ n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
+ if (page_cache && ev_page_cache_has_nonnumeric_page_labels (page_cache)) {
+ label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
+ } else {
+ label_text = g_strdup_printf (_("of %d"), n_pages);
+ }
+ gtk_label_set_text (GTK_LABEL (proxy->label), label_text);
+ g_free (label_text);
+}
+
+static void
+page_changed_cb (EvPageCache *page_cache,
+ gint page,
+ EvPageActionWidget *proxy)
+{
+ g_assert (proxy);
+
+ if (page_cache != NULL && page >= 0) {
+ gchar *page_label;
+
+ gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry),
+ CLAMP (ev_page_cache_get_max_label_chars (page_cache),
+ 4, 12));
+
+ page_label = ev_page_cache_get_page_label (page_cache, page);
+ gtk_entry_set_text (GTK_ENTRY (proxy->entry), page_label);
+ gtk_editable_set_position (GTK_EDITABLE (proxy->entry), -1);
g_free (page_label);
+
} else {
- gtk_entry_set_text (GTK_ENTRY (entry), "");
+ gtk_entry_set_text (GTK_ENTRY (proxy->entry), "");
}
+
+ update_pages_label (proxy, page, page_cache);
}
static void
EvPageAction *page = EV_PAGE_ACTION (action);
EvPageCache *page_cache;
const char *text;
+ gboolean changed;
text = gtk_entry_get_text (GTK_ENTRY (entry));
page_cache = page->priv->page_cache;
- if (! ev_page_cache_set_page_label (page_cache, text)) {
+ g_signal_emit (action, signals[ACTIVATE_LABEL], 0, text, &changed);
+
+ if (!changed) {
/* rest the entry to the current page if we were unable to
* change it */
gchar *page_label =
static GtkWidget *
create_tool_item (GtkAction *action)
{
- GtkWidget *hbox, *entry, *item;
-
- hbox = gtk_hbox_new (FALSE, 6);
- gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
- gtk_widget_show (hbox);
+ EvPageActionWidget *proxy;
+ GtkWidget *hbox;
- item = GTK_WIDGET (gtk_tool_item_new ());
- gtk_widget_show (item);
+ proxy = g_object_new (ev_page_action_widget_get_type (), NULL);
+ gtk_container_set_border_width (GTK_CONTAINER (proxy), 6);
+ gtk_widget_show (GTK_WIDGET (proxy));
- entry = gtk_entry_new ();
- gtk_entry_set_width_chars (GTK_ENTRY (entry), 5);
- g_object_set_data (G_OBJECT (item), ENTRY_DATA, entry);
- gtk_widget_show (entry);
+ hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_set_spacing (GTK_BOX (hbox), 6);
- g_signal_connect (entry, "activate",
+ proxy->entry = gtk_entry_new ();
+ gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 5);
+ gtk_box_pack_start (GTK_BOX (hbox), proxy->entry, FALSE, FALSE, 0);
+ gtk_widget_show (proxy->entry);
+ g_signal_connect (proxy->entry, "activate",
G_CALLBACK (activate_cb),
action);
- gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
- gtk_container_add (GTK_CONTAINER (item), hbox);
+ proxy->label = gtk_label_new (NULL);
+ gtk_box_pack_start (GTK_BOX (hbox), proxy->label, FALSE, FALSE, 0);
+ gtk_widget_show (proxy->label);
+
+ gtk_container_add (GTK_CONTAINER (proxy), hbox);
+ gtk_widget_show (hbox);
- return item;
+ return GTK_WIDGET (proxy);
}
static void
-update_page_cache (EvPageAction *page, gpointer dummy, GtkWidget *proxy)
+update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
{
EvPageCache *page_cache;
- EvPageCache *old_page_cache;
guint signal_id;
page_cache = page->priv->page_cache;
- old_page_cache = (EvPageCache *) g_object_get_data (G_OBJECT (proxy), PAGE_CACHE_DATA);
- signal_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (proxy), SIGNAL_ID_DATA));
/* clear the old signal */
- if (signal_id > 0 && old_page_cache)
- g_signal_handler_disconnect (old_page_cache, signal_id);
+ if (proxy->signal_id > 0 && proxy->page_cache)
+ g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
if (page_cache != NULL) {
- signal_id = g_signal_connect (page_cache,
- "page-changed",
- G_CALLBACK (page_changed_cb),
- proxy);
+ signal_id = g_signal_connect_object (page_cache,
+ "page-changed",
+ G_CALLBACK (page_changed_cb),
+ proxy, 0);
/* Set the initial value */
page_changed_cb (page_cache,
ev_page_cache_get_current_page (page_cache),
signal_id = 0;
page_changed_cb (NULL, 0, proxy);
}
- g_object_set_data (G_OBJECT (proxy), PAGE_CACHE_DATA, page_cache);
- g_object_set_data (G_OBJECT (proxy), SIGNAL_ID_DATA, GINT_TO_POINTER (signal_id));
+ ev_page_action_widget_set_page_cache (proxy, page_cache);
+ 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;
+
+ gtk_tree_model_get (model, iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+
+ if (link && ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
+ 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);
+ }
+
+ if (link)
+ 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)
+{
+ 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;
+}
+
+
+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);
}
static void
g_signal_connect_object (action, "notify::page-cache",
G_CALLBACK (update_page_cache),
proxy, 0);
+ g_signal_connect (proxy, "activate_link",
+ G_CALLBACK (activate_link_cb),
+ 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);
+ }
}
GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
{
EvPageAction *page;
EvPageCache *page_cache;
+ GtkTreeModel *model;
page = EV_PAGE_ACTION (object);
if (page_cache)
g_object_unref (page_cache);
break;
+ case PROP_MODEL:
+ model = page->priv->model;
+ page->priv->model = GTK_TREE_MODEL (g_value_dup_object (value));
+ if (model)
+ g_object_unref (model);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_PAGE_CACHE:
g_value_set_object (value, page->priv->page_cache);
break;
+ case PROP_MODEL:
+ g_value_set_object (value, page->priv->model);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
EvPageCache *page_cache = NULL;
if (document)
- page_cache = ev_document_get_page_cache (document);
+ page_cache = ev_page_cache_get (document);
- g_object_set (page, "page-cache", page_cache, NULL);
+ g_object_set (page,
+ "page-cache", page_cache,
+ "model", NULL,
+ NULL);
+}
+
+void
+ev_page_action_set_model (EvPageAction *page_action,
+ GtkTreeModel *model)
+{
+ g_object_set (page_action,
+ "model", model,
+ NULL);
+}
+
+void
+ev_page_action_grab_focus (EvPageAction *page_action)
+{
+ GSList *proxies;
+
+ proxies = gtk_action_get_proxies (GTK_ACTION (page_action));
+ for (; proxies != NULL; proxies = proxies->next) {
+ EvPageActionWidget *proxy;
+
+ proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
+ gtk_widget_grab_focus (proxy->entry);
+ }
}
static void
action_class->create_tool_item = create_tool_item;
action_class->connect_proxy = connect_proxy;
+ signals[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);
+ signals[ACTIVATE_LABEL] = g_signal_new ("activate_label",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvPageActionClass, activate_label),
+ NULL, NULL,
+ ev_marshal_BOOLEAN__STRING,
+ G_TYPE_BOOLEAN, 1,
+ G_TYPE_STRING);
+
g_object_class_install_property (object_class,
PROP_PAGE_CACHE,
g_param_spec_object ("page-cache",
EV_TYPE_PAGE_CACHE,
G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_MODEL,
+ g_param_spec_object ("model",
+ "Model",
+ "Current Model",
+ GTK_TYPE_TREE_MODEL,
+ G_PARAM_READWRITE));
+
g_type_class_add_private (object_class, sizeof (EvPageActionPrivate));
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff