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authorPerberos <[email protected]>2011-11-09 18:17:43 -0300
committerPerberos <[email protected]>2011-11-09 18:17:43 -0300
commitf6ce926719943751cf65cacde7fae050593eb2d6 (patch)
tree9224d1751678cf2d1fbd0431f128b711311c0287 /libmisc/ev-page-action.c
downloadatril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.bz2
atril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.xz
inicial
Diffstat (limited to 'libmisc/ev-page-action.c')
-rw-r--r--libmisc/ev-page-action.c239
1 files changed, 239 insertions, 0 deletions
diff --git a/libmisc/ev-page-action.c b/libmisc/ev-page-action.c
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+/*
+ * 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));
+}