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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 /shell/ev-sidebar.c
downloadatril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.bz2
atril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.xz
inicial
Diffstat (limited to 'shell/ev-sidebar.c')
-rw-r--r--shell/ev-sidebar.c543
1 files changed, 543 insertions, 0 deletions
diff --git a/shell/ev-sidebar.c b/shell/ev-sidebar.c
new file mode 100644
index 00000000..cf7b5f84
--- /dev/null
+++ b/shell/ev-sidebar.c
@@ -0,0 +1,543 @@
+/* this file is part of evince, a mate document viewer
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ *
+ * Author:
+ * Jonathan Blandford <[email protected]>
+ *
+ * Evince 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 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince 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 <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "ev-sidebar.h"
+#include "ev-sidebar-page.h"
+
+enum
+{
+ PROP_0,
+ PROP_CURRENT_PAGE
+};
+
+enum
+{
+ PAGE_COLUMN_TITLE,
+ PAGE_COLUMN_MENU_ITEM,
+ PAGE_COLUMN_MAIN_WIDGET,
+ PAGE_COLUMN_NOTEBOOK_INDEX,
+ PAGE_COLUMN_NUM_COLS
+};
+
+struct _EvSidebarPrivate {
+ GtkWidget *notebook;
+ GtkWidget *select_button;
+ GtkWidget *menu;
+ GtkWidget *hbox;
+ GtkWidget *label;
+
+ EvDocumentModel *model;
+ GtkTreeModel *page_model;
+};
+
+G_DEFINE_TYPE (EvSidebar, ev_sidebar, GTK_TYPE_VBOX)
+
+#define EV_SIDEBAR_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR, EvSidebarPrivate))
+
+static void
+ev_sidebar_destroy (GtkObject *object)
+{
+ EvSidebar *ev_sidebar = EV_SIDEBAR (object);
+
+ if (ev_sidebar->priv->menu) {
+ gtk_menu_detach (GTK_MENU (ev_sidebar->priv->menu));
+ ev_sidebar->priv->menu = NULL;
+ }
+
+ if (ev_sidebar->priv->page_model) {
+ g_object_unref (ev_sidebar->priv->page_model);
+ ev_sidebar->priv->page_model = NULL;
+ }
+
+
+ (* GTK_OBJECT_CLASS (ev_sidebar_parent_class)->destroy) (object);
+}
+
+static void
+ev_sidebar_select_page (EvSidebar *ev_sidebar, GtkTreeIter *iter)
+{
+ char *title;
+ int index;
+
+ gtk_tree_model_get (ev_sidebar->priv->page_model, iter,
+ PAGE_COLUMN_TITLE, &title,
+ PAGE_COLUMN_NOTEBOOK_INDEX, &index,
+ -1);
+
+ gtk_notebook_set_current_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook), index);
+ gtk_label_set_text (GTK_LABEL (ev_sidebar->priv->label), title);
+
+ g_free (title);
+}
+
+void
+ev_sidebar_set_page (EvSidebar *ev_sidebar,
+ GtkWidget *main_widget)
+{
+ GtkTreeIter iter;
+ gboolean valid;
+
+ valid = gtk_tree_model_get_iter_first (ev_sidebar->priv->page_model, &iter);
+
+ while (valid) {
+ GtkWidget *widget;
+
+ gtk_tree_model_get (ev_sidebar->priv->page_model, &iter,
+ PAGE_COLUMN_MAIN_WIDGET, &widget,
+ -1);
+
+ if (widget == main_widget) {
+ ev_sidebar_select_page (ev_sidebar, &iter);
+ valid = FALSE;
+ } else {
+ valid = gtk_tree_model_iter_next (ev_sidebar->priv->page_model, &iter);
+ }
+ g_object_unref (widget);
+ }
+
+ g_object_notify (G_OBJECT (ev_sidebar), "current-page");
+}
+
+static void
+ev_sidebar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EvSidebar *sidebar = EV_SIDEBAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_CURRENT_PAGE:
+ ev_sidebar_set_page (sidebar, g_value_get_object (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static GtkWidget *
+ev_sidebar_get_current_page (EvSidebar *sidebar)
+{
+ GtkNotebook *notebook = GTK_NOTEBOOK (sidebar->priv->notebook);
+
+ return gtk_notebook_get_nth_page
+ (notebook, gtk_notebook_get_current_page (notebook));
+}
+
+static void
+ev_sidebar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EvSidebar *sidebar = EV_SIDEBAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_CURRENT_PAGE:
+ g_value_set_object (value, ev_sidebar_get_current_page (sidebar));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+ev_sidebar_class_init (EvSidebarClass *ev_sidebar_class)
+{
+ GObjectClass *g_object_class;
+ GtkWidgetClass *widget_class;
+ GtkObjectClass *gtk_object_klass;
+
+ g_object_class = G_OBJECT_CLASS (ev_sidebar_class);
+ widget_class = GTK_WIDGET_CLASS (ev_sidebar_class);
+ gtk_object_klass = GTK_OBJECT_CLASS (ev_sidebar_class);
+
+ g_type_class_add_private (g_object_class, sizeof (EvSidebarPrivate));
+
+ gtk_object_klass->destroy = ev_sidebar_destroy;
+ g_object_class->get_property = ev_sidebar_get_property;
+ g_object_class->set_property = ev_sidebar_set_property;
+
+ g_object_class_install_property (g_object_class,
+ PROP_CURRENT_PAGE,
+ g_param_spec_object ("current-page",
+ "Current page",
+ "The currently visible page",
+ GTK_TYPE_WIDGET,
+ G_PARAM_READWRITE));
+}
+
+static void
+ev_sidebar_menu_position_under (GtkMenu *menu,
+ int *x,
+ int *y,
+ gboolean *push_in,
+ gpointer user_data)
+{
+ GtkWidget *widget;
+ GtkAllocation allocation;
+
+ g_return_if_fail (GTK_IS_BUTTON (user_data));
+ g_return_if_fail (!gtk_widget_get_has_window (GTK_WIDGET (user_data)));
+
+ widget = GTK_WIDGET (user_data);
+
+ gdk_window_get_origin (gtk_widget_get_window (widget), x, y);
+ gtk_widget_get_allocation (widget, &allocation);
+
+ *x += allocation.x;
+ *y += allocation.y + allocation.height;
+
+ *push_in = FALSE;
+}
+
+static gboolean
+ev_sidebar_select_button_press_cb (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer user_data)
+{
+ EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
+
+ if (event->button == 1) {
+ GtkRequisition requisition;
+ GtkAllocation allocation;
+ gint width;
+
+ gtk_widget_get_allocation (widget, &allocation);
+ width = allocation.width;
+ gtk_widget_set_size_request (ev_sidebar->priv->menu, -1, -1);
+ gtk_widget_size_request (ev_sidebar->priv->menu, &requisition);
+ gtk_widget_set_size_request (ev_sidebar->priv->menu,
+ MAX (width, requisition.width), -1);
+
+ gtk_widget_grab_focus (widget);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
+ gtk_menu_popup (GTK_MENU (ev_sidebar->priv->menu),
+ NULL, NULL, ev_sidebar_menu_position_under, widget,
+ event->button, event->time);
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+ev_sidebar_select_button_key_press_cb (GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer user_data)
+{
+ EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
+
+ if (event->keyval == GDK_space ||
+ event->keyval == GDK_KP_Space ||
+ event->keyval == GDK_Return ||
+ event->keyval == GDK_KP_Enter) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
+ gtk_menu_popup (GTK_MENU (ev_sidebar->priv->menu),
+ NULL, NULL, ev_sidebar_menu_position_under, widget,
+ 1, event->time);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+ev_sidebar_close_clicked_cb (GtkWidget *widget,
+ gpointer user_data)
+{
+ EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
+
+ gtk_widget_hide (GTK_WIDGET (ev_sidebar));
+}
+
+static void
+ev_sidebar_menu_deactivate_cb (GtkWidget *widget,
+ gpointer user_data)
+{
+ GtkWidget *menu_button;
+
+ menu_button = GTK_WIDGET (user_data);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (menu_button), FALSE);
+}
+
+static void
+ev_sidebar_menu_detach_cb (GtkWidget *widget,
+ GtkMenu *menu)
+{
+ EvSidebar *ev_sidebar = EV_SIDEBAR (widget);
+
+ ev_sidebar->priv->menu = NULL;
+}
+
+static void
+ev_sidebar_menu_item_activate_cb (GtkWidget *widget,
+ gpointer user_data)
+{
+ EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
+ GtkTreeIter iter;
+ GtkWidget *menu_item, *item;
+ gboolean valid;
+
+ menu_item = gtk_menu_get_active (GTK_MENU (ev_sidebar->priv->menu));
+ valid = gtk_tree_model_get_iter_first (ev_sidebar->priv->page_model, &iter);
+
+ while (valid) {
+ gtk_tree_model_get (ev_sidebar->priv->page_model, &iter,
+ PAGE_COLUMN_MENU_ITEM, &item,
+ -1);
+
+ if (item == menu_item) {
+ ev_sidebar_select_page (ev_sidebar, &iter);
+ valid = FALSE;
+ } else {
+ valid = gtk_tree_model_iter_next (ev_sidebar->priv->page_model, &iter);
+ }
+ g_object_unref (item);
+ }
+
+ g_object_notify (G_OBJECT (ev_sidebar), "current-page");
+}
+
+static void
+ev_sidebar_init (EvSidebar *ev_sidebar)
+{
+ GtkWidget *hbox;
+ GtkWidget *close_button;
+ GtkWidget *select_hbox;
+ GtkWidget *arrow;
+ GtkWidget *image;
+
+ ev_sidebar->priv = EV_SIDEBAR_GET_PRIVATE (ev_sidebar);
+
+ /* data model */
+ ev_sidebar->priv->page_model = (GtkTreeModel *)
+ gtk_list_store_new (PAGE_COLUMN_NUM_COLS,
+ G_TYPE_STRING,
+ GTK_TYPE_WIDGET,
+ GTK_TYPE_WIDGET,
+ G_TYPE_INT);
+
+ /* top option menu */
+ hbox = gtk_hbox_new (FALSE, 0);
+ ev_sidebar->priv->hbox = hbox;
+ gtk_box_pack_start (GTK_BOX (ev_sidebar), hbox, FALSE, FALSE, 0);
+ gtk_widget_show (hbox);
+
+ ev_sidebar->priv->select_button = gtk_toggle_button_new ();
+ gtk_button_set_relief (GTK_BUTTON (ev_sidebar->priv->select_button), GTK_RELIEF_NONE);
+ g_signal_connect (ev_sidebar->priv->select_button, "button_press_event",
+ G_CALLBACK (ev_sidebar_select_button_press_cb),
+ ev_sidebar);
+ g_signal_connect (ev_sidebar->priv->select_button, "key_press_event",
+ G_CALLBACK (ev_sidebar_select_button_key_press_cb),
+ ev_sidebar);
+
+ select_hbox = gtk_hbox_new (FALSE, 0);
+
+ ev_sidebar->priv->label = gtk_label_new ("");
+ gtk_box_pack_start (GTK_BOX (select_hbox),
+ ev_sidebar->priv->label,
+ FALSE, FALSE, 0);
+ gtk_widget_show (ev_sidebar->priv->label);
+
+ arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+ gtk_box_pack_end (GTK_BOX (select_hbox), arrow, FALSE, FALSE, 0);
+ gtk_widget_show (arrow);
+
+ gtk_container_add (GTK_CONTAINER (ev_sidebar->priv->select_button), select_hbox);
+ gtk_widget_show (select_hbox);
+
+ gtk_box_pack_start (GTK_BOX (hbox), ev_sidebar->priv->select_button, TRUE, TRUE, 0);
+ gtk_widget_show (ev_sidebar->priv->select_button);
+
+ close_button = gtk_button_new ();
+ gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
+ g_signal_connect (close_button, "clicked",
+ G_CALLBACK (ev_sidebar_close_clicked_cb),
+ ev_sidebar);
+
+ image = gtk_image_new_from_stock (GTK_STOCK_CLOSE,
+ GTK_ICON_SIZE_MENU);
+ gtk_container_add (GTK_CONTAINER (close_button), image);
+ gtk_widget_show (image);
+
+ gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
+ gtk_widget_show (close_button);
+
+ ev_sidebar->priv->menu = gtk_menu_new ();
+ g_signal_connect (ev_sidebar->priv->menu, "deactivate",
+ G_CALLBACK (ev_sidebar_menu_deactivate_cb),
+ ev_sidebar->priv->select_button);
+ gtk_menu_attach_to_widget (GTK_MENU (ev_sidebar->priv->menu),
+ GTK_WIDGET (ev_sidebar),
+ ev_sidebar_menu_detach_cb);
+ gtk_widget_show (ev_sidebar->priv->menu);
+
+ ev_sidebar->priv->notebook = gtk_notebook_new ();
+ gtk_notebook_set_show_border (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
+ gtk_notebook_set_show_tabs (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
+ gtk_box_pack_start (GTK_BOX (ev_sidebar), ev_sidebar->priv->notebook,
+ TRUE, TRUE, 0);
+ gtk_widget_show (ev_sidebar->priv->notebook);
+
+ gtk_widget_set_sensitive (GTK_WIDGET (ev_sidebar->priv->notebook), FALSE);
+ gtk_widget_set_sensitive (GTK_WIDGET (ev_sidebar->priv->select_button), FALSE);
+}
+
+/* Public functions */
+
+GtkWidget *
+ev_sidebar_new (void)
+{
+ GtkWidget *ev_sidebar;
+
+ ev_sidebar = g_object_new (EV_TYPE_SIDEBAR, NULL);
+
+ return ev_sidebar;
+}
+
+void
+ev_sidebar_add_page (EvSidebar *ev_sidebar,
+ GtkWidget *main_widget)
+{
+ GtkTreeIter iter;
+ GtkWidget *menu_item;
+ gchar *label_title;
+ const gchar *title;
+ int index;
+
+ g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
+ g_return_if_fail (EV_IS_SIDEBAR_PAGE (main_widget));
+ g_return_if_fail (GTK_IS_WIDGET (main_widget));
+
+ ev_sidebar_page_set_model (EV_SIDEBAR_PAGE (main_widget),
+ ev_sidebar->priv->model);
+ title = ev_sidebar_page_get_label (EV_SIDEBAR_PAGE (main_widget));
+
+ index = gtk_notebook_append_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
+ main_widget, NULL);
+
+ menu_item = gtk_image_menu_item_new_with_label (title);
+ g_signal_connect (menu_item, "activate",
+ G_CALLBACK (ev_sidebar_menu_item_activate_cb),
+ ev_sidebar);
+ gtk_widget_show (menu_item);
+ gtk_menu_shell_append (GTK_MENU_SHELL (ev_sidebar->priv->menu),
+ menu_item);
+
+ /* Insert and move to end */
+ gtk_list_store_insert_with_values (GTK_LIST_STORE (ev_sidebar->priv->page_model),
+ &iter, 0,
+ PAGE_COLUMN_TITLE, title,
+ PAGE_COLUMN_MENU_ITEM, menu_item,
+ PAGE_COLUMN_MAIN_WIDGET, main_widget,
+ PAGE_COLUMN_NOTEBOOK_INDEX, index,
+ -1);
+ gtk_list_store_move_before(GTK_LIST_STORE(ev_sidebar->priv->page_model),
+ &iter, NULL);
+
+
+ /* Set the first item added as active */
+ gtk_tree_model_get_iter_first (ev_sidebar->priv->page_model, &iter);
+ gtk_tree_model_get (ev_sidebar->priv->page_model,
+ &iter,
+ PAGE_COLUMN_TITLE, &label_title,
+ PAGE_COLUMN_NOTEBOOK_INDEX, &index,
+ -1);
+
+ gtk_menu_set_active (GTK_MENU (ev_sidebar->priv->menu), index);
+ gtk_label_set_text (GTK_LABEL (ev_sidebar->priv->label), label_title);
+ gtk_notebook_set_current_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
+ index);
+ g_free (label_title);
+}
+
+static void
+ev_sidebar_document_changed_cb (EvDocumentModel *model,
+ GParamSpec *pspec,
+ EvSidebar *sidebar)
+{
+ EvSidebarPrivate *priv = sidebar->priv;
+ EvDocument *document = ev_document_model_get_document (model);
+ GtkTreeIter iter;
+ gboolean valid;
+ gboolean has_pages = FALSE;
+
+ for (valid = gtk_tree_model_get_iter_first (priv->page_model, &iter);
+ valid;
+ valid = gtk_tree_model_iter_next (priv->page_model, &iter)) {
+ GtkWidget *widget;
+ GtkWidget *menu_widget;
+
+ gtk_tree_model_get (priv->page_model, &iter,
+ PAGE_COLUMN_MAIN_WIDGET, &widget,
+ PAGE_COLUMN_MENU_ITEM, &menu_widget,
+ -1);
+
+ if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (widget), document)) {
+ has_pages = TRUE;
+ } else {
+ gtk_widget_set_sensitive (menu_widget, FALSE);
+ }
+ g_object_unref (widget);
+ g_object_unref (menu_widget);
+ }
+
+ if (!has_pages) {
+ gtk_widget_hide (GTK_WIDGET (sidebar));
+ } else {
+ gtk_widget_set_sensitive (GTK_WIDGET (sidebar->priv->notebook), TRUE);
+ gtk_widget_set_sensitive (GTK_WIDGET (sidebar->priv->select_button), TRUE);
+ }
+}
+
+void
+ev_sidebar_set_model (EvSidebar *sidebar,
+ EvDocumentModel *model)
+{
+ g_return_if_fail (EV_IS_SIDEBAR (sidebar));
+ g_return_if_fail (EV_IS_DOCUMENT_MODEL (model));
+
+ if (model == sidebar->priv->model)
+ return;
+
+ sidebar->priv->model = model;
+ g_signal_connect (model, "notify::document",
+ G_CALLBACK (ev_sidebar_document_changed_cb),
+ sidebar);
+}
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