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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* vim: set sw=2 ts=2 sts=2 et: */
/*
* Copyright © 2012 Igalia S.L.
*
* 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.
*
*/
#include "config.h"
#include "ephy-history-view.h"
#include "ephy-gui.h"
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#define EPHY_HISTORY_VIEW_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_HISTORY_VIEW, EphyHistoryViewPrivate))
struct _EphyHistoryViewPrivate
{
GtkTreePath *pressed_path;
};
G_DEFINE_TYPE (EphyHistoryView, ephy_history_view, GTK_TYPE_TREE_VIEW)
enum {
ROW_MIDDLE_CLICKED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static gboolean
button_event_modifies_selection (GdkEventButton *event)
{
return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
}
static gboolean
ephy_history_view_button_press (GtkWidget *treeview,
GdkEventButton *event)
{
EphyHistoryView *view;
GtkTreeSelection *selection;
GtkTreePath *path = NULL;
gboolean path_is_selected, call_parent = TRUE;
if (event->window != gtk_tree_view_get_bin_window (GTK_TREE_VIEW (treeview)))
return GTK_WIDGET_CLASS (ephy_history_view_parent_class)->button_press_event (treeview, event);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (treeview),
event->x,
event->y,
&path,
NULL, NULL, NULL)) {
path_is_selected = gtk_tree_selection_path_is_selected (selection, path);
if (!gtk_widget_is_focus (GTK_WIDGET (treeview)))
gtk_widget_grab_focus (GTK_WIDGET (treeview));
if (event->button == 3 && path_is_selected)
call_parent = FALSE;
if (!button_event_modifies_selection (event) &&
event->button == 1 && path_is_selected &&
gtk_tree_selection_count_selected_rows (selection) > 1)
call_parent = FALSE;
if (call_parent)
GTK_WIDGET_CLASS (ephy_history_view_parent_class)->button_press_event (treeview, event);
if (event->button == 3) {
gboolean retval;
g_signal_emit_by_name (treeview, "popup_menu", &retval);
} else if (event->button == 2) {
view = EPHY_HISTORY_VIEW (treeview);
if (view->priv->pressed_path)
gtk_tree_path_free (view->priv->pressed_path);
view->priv->pressed_path = gtk_tree_path_copy (path);
}
gtk_tree_path_free (path);
}
return FALSE;
}
static gboolean
ephy_history_view_button_release (GtkWidget *treeview,
GdkEventButton *event)
{
EphyHistoryView *view;
GtkTreePath *path;
view = EPHY_HISTORY_VIEW (treeview);
if (view->priv->pressed_path && event->button == 2 &&
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (treeview),
event->x,
event->y,
&path,
NULL, NULL, NULL)) {
if (gtk_tree_path_compare (view->priv->pressed_path, path) == 0)
g_signal_emit (view, signals[ROW_MIDDLE_CLICKED], 0, path);
gtk_tree_path_free (path);
}
return FALSE;
}
static void
ephy_history_view_finalize (GObject *object)
{
EphyHistoryView *view = EPHY_HISTORY_VIEW (object);
if (view->priv->pressed_path)
gtk_tree_path_free (view->priv->pressed_path);
G_OBJECT_CLASS (ephy_history_view_parent_class)->finalize (object);
}
static void
ephy_history_view_class_init (EphyHistoryViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = ephy_history_view_finalize;
widget_class->button_press_event = ephy_history_view_button_press;
widget_class->button_release_event = ephy_history_view_button_release;
signals[ROW_MIDDLE_CLICKED] = g_signal_new ("row-middle-clicked",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyHistoryViewClass, row_middle_clicked),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE,
1,
G_TYPE_POINTER);
g_type_class_add_private (object_class, sizeof (EphyHistoryViewPrivate));
}
static void
ephy_history_view_init (EphyHistoryView *self)
{
GtkTreeSelection *selection;
self->priv = EPHY_HISTORY_VIEW_GET_PRIVATE (self);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
}
void
ephy_history_view_popup (EphyHistoryView *view, GtkWidget *menu)
{
GdkEvent *event;
g_return_if_fail (EPHY_IS_HISTORY_VIEW (view));
event = gtk_get_current_event ();
if (event) {
if (event->type == GDK_KEY_PRESS) {
GdkEventKey *key = (GdkEventKey *) event;
gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
ephy_gui_menu_position_tree_selection,
view, 0, key->time);
gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
} else if (event->type == GDK_BUTTON_PRESS) {
GdkEventButton *button = (GdkEventButton *) event;
gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL,
NULL, button->button, button->time);
}
gdk_event_free (event);
}
}
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