inicial

1 files changed, 239 insertions, 0 deletions

diff --git a/libmisc/ev-page-action.c b/libmisc/ev-page-action.c
new file mode 100644
index 00000000..ff1f9fee
--- /dev/null
+++ b/libmisc/ev-page-action.c
@@ -0,0 +1,239 @@
+/*
+ *  Copyright (C) 2003, 2004 Marco Pesenti Gritti
+ *  Copyright (C) 2003, 2004 Christian Persch
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include "ev-page-action.h"
+#include "ev-page-action-widget.h"
+
+struct _EvPageActionPrivate
+{
+	EvDocumentModel *doc_model;
+	GtkTreeModel *model;
+};
+
+
+static void ev_page_action_init       (EvPageAction *action);
+static void ev_page_action_class_init (EvPageActionClass *class);
+
+enum
+{
+	ACTIVATE_LINK,
+	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_MODEL
+};
+
+static GtkWidget *
+create_tool_item (GtkAction *action)
+{
+	GtkWidget *proxy;
+
+	proxy = g_object_new (EV_TYPE_PAGE_ACTION_WIDGET, NULL);
+
+	return proxy;
+}
+
+static void
+update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
+{
+	ev_page_action_widget_update_links_model (proxy, page->priv->model);
+}
+
+static void
+activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
+{
+	g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
+}
+
+static void
+connect_proxy (GtkAction *action, GtkWidget *proxy)
+{
+	EvPageAction *page = EV_PAGE_ACTION (action);
+
+	if (GTK_IS_TOOL_ITEM (proxy)) {
+		ev_page_action_widget_set_model (EV_PAGE_ACTION_WIDGET (proxy),
+						 page->priv->doc_model);
+		g_signal_connect (proxy, "activate_link",
+				  G_CALLBACK (activate_link_cb),
+				  action);
+		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);
+}
+
+static void
+ev_page_action_dispose (GObject *object)
+{
+	EvPageAction *page = EV_PAGE_ACTION (object);
+
+	if (page->priv->model) {
+		g_object_unref (page->priv->model);
+		page->priv->model = NULL;
+	}
+
+	page->priv->doc_model = NULL;
+
+	G_OBJECT_CLASS (ev_page_action_parent_class)->dispose (object);
+}
+
+static void
+ev_page_action_set_property (GObject      *object,
+			     guint         prop_id,
+			     const GValue *value,
+			     GParamSpec   *pspec)
+{
+	EvPageAction *page = EV_PAGE_ACTION (object);
+
+	switch (prop_id)
+	{
+	case PROP_MODEL:
+		ev_page_action_set_links_model (page, g_value_get_object (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+ev_page_action_get_property (GObject    *object,
+			     guint       prop_id,
+			     GValue     *value,
+			     GParamSpec *pspec)
+{
+	EvPageAction *page = EV_PAGE_ACTION (object);
+
+	switch (prop_id)
+	{
+	case PROP_MODEL:
+		g_value_set_object (value, page->priv->model);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+void
+ev_page_action_set_model (EvPageAction    *page,
+			  EvDocumentModel *model)
+{
+	g_return_if_fail (EV_IS_PAGE_ACTION (page));
+	g_return_if_fail (EV_IS_DOCUMENT_MODEL (model));
+
+	if (page->priv->doc_model == model)
+		return;
+
+	page->priv->doc_model = model;
+}
+
+void
+ev_page_action_set_links_model (EvPageAction *page,
+				GtkTreeModel *links_model)
+{
+	g_return_if_fail (EV_IS_PAGE_ACTION (page));
+	g_return_if_fail (GTK_IS_TREE_MODEL (links_model));
+
+	if (page->priv->model == links_model)
+		return;
+
+	if (page->priv->model)
+		g_object_unref (page->priv->model);
+	page->priv->model = g_object_ref (links_model);
+
+	g_object_notify (G_OBJECT (page), "model");
+}
+
+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);
+
+		if (gtk_widget_get_mapped (GTK_WIDGET (proxy)))
+			ev_page_action_widget_grab_focus (proxy);
+	}
+}
+
+static void
+ev_page_action_init (EvPageAction *page)
+{
+	page->priv = EV_PAGE_ACTION_GET_PRIVATE (page);
+}
+
+static void
+ev_page_action_class_init (EvPageActionClass *class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (class);
+	GtkActionClass *action_class = GTK_ACTION_CLASS (class);
+
+	object_class->dispose = ev_page_action_dispose;
+	object_class->set_property = ev_page_action_set_property;
+	object_class->get_property = ev_page_action_get_property;
+
+	action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
+	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);
+
+	g_object_class_install_property (object_class,
+					 PROP_MODEL,
+					 g_param_spec_object ("model",
+							      "Model",
+							      "Current Links Model",
+							      GTK_TYPE_TREE_MODEL,
+							      G_PARAM_READWRITE));
+
+	g_type_class_add_private (object_class, sizeof (EvPageActionPrivate));
+}