/*
* Copyright (C) 2002 Marco Pesenti Gritti
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#include "config.h"
#include "ephy-gui.h"
#include "eel-gconf-extensions.h"
#include <ctype.h>
#include <string.h>
#include <glib/gi18n.h>
#include <libgnome/gnome-help.h>
#include <gtk/gtktreemodel.h>
#include <gtk/gtkmessagedialog.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkimage.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkstock.h>
#include <gtk/gtkmain.h>
#include <gtk/gtktreeselection.h>
void
ephy_gui_sanitise_popup_position (GtkMenu *menu,
GtkWidget *widget,
gint *x,
gint *y)
{
GdkScreen *screen = gtk_widget_get_screen (widget);
gint monitor_num;
GdkRectangle monitor;
GtkRequisition req;
g_return_if_fail (widget != NULL);
gtk_widget_size_request (GTK_WIDGET (menu), &req);
monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
gtk_menu_set_monitor (menu, monitor_num);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
*x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
*y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
}
void
ephy_gui_menu_position_tree_selection (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkTreeSelection *selection;
GList *selected_rows;
GtkTreeModel *model;
GtkTreeView *tree_view = GTK_TREE_VIEW (user_data);
GtkWidget *widget = GTK_WIDGET (user_data);
GtkRequisition req;
GdkRectangle visible;
gtk_widget_size_request (GTK_WIDGET (menu), &req);
gdk_window_get_origin (widget->window, x, y);
*x += (widget->allocation.width - req.width) / 2;
/* Add on height for the treeview title */
gtk_tree_view_get_visible_rect (tree_view, &visible);
*y += widget->allocation.height - visible.height;
selection = gtk_tree_view_get_selection (tree_view);
selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
if (selected_rows)
{
GdkRectangle cell_rect;
gtk_tree_view_get_cell_area (tree_view, selected_rows->data,
NULL, &cell_rect);
*y += CLAMP (cell_rect.y + cell_rect.height, 0, visible.height);
g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
g_list_free (selected_rows);
}
ephy_gui_sanitise_popup_position (menu, widget, x, y);
}
/**
* ephy_gui_menu_position_under_widget:
*/
void
ephy_gui_menu_position_under_widget (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkWidget *w = GTK_WIDGET (user_data);
GtkRequisition requisition;
gdk_window_get_origin (w->window, x, y);
gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
if (gtk_widget_get_direction (w) == GTK_TEXT_DIR_RTL)
{
*x += w->allocation.x + w->allocation.width - requisition.width;
}
else
{
*x += w->allocation.x;
}
*y += w->allocation.y + w->allocation.height;
ephy_gui_sanitise_popup_position (menu, w, x, y);
}
void
ephy_gui_menu_position_on_panel (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkWidget *widget = GTK_WIDGET (user_data);
GtkRequisition requisition;
GdkScreen *screen;
screen = gtk_widget_get_screen (widget);
gdk_window_get_origin (widget->window, x, y);
gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
if (GTK_WIDGET_NO_WINDOW (widget))
{
*x += widget->allocation.x;
*y += widget->allocation.y;
}
/* FIXME: Adapt to vertical panels, but egg_tray_icon_get_orientation doesn't seem to work */
if (*y > gdk_screen_get_height (screen) / 2)
{
*y -= requisition.height;
}
else
{
*y += widget->allocation.height;
}
*push_in = FALSE;
ephy_gui_sanitise_popup_position (menu, widget, x, y);
}
GtkWindowGroup *
ephy_gui_ensure_window_group (GtkWindow *window)
{
GtkWindowGroup *group;
group = window->group;
if (group == NULL)
{
group = gtk_window_group_new ();
gtk_window_group_add_window (group, window);
g_object_unref (group);
}
return group;
}
gboolean
ephy_gui_confirm_overwrite_file (GtkWidget *parent,
const char *filename)
{
GtkWidget *dialog;
char *display_name;
gboolean retval;
if (filename == NULL) return FALSE;
if (!g_file_test (filename, G_FILE_TEST_EXISTS))
{
return TRUE;
}
display_name = g_filename_display_name (filename);
dialog = gtk_message_dialog_new
(parent ? GTK_WINDOW (parent) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_CANCEL,
_("A file %s already exists."), display_name);
gtk_message_dialog_format_secondary_text
(GTK_MESSAGE_DIALOG (dialog),
_("If you choose to overwrite this file, "
"the contents will be lost."));
gtk_dialog_add_button (GTK_DIALOG (dialog),
_("_Overwrite"), GTK_RESPONSE_ACCEPT);
gtk_window_set_title (GTK_WINDOW (dialog), _("Overwrite File"));
gtk_window_set_icon_name (GTK_WINDOW (dialog), "web-browser");
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);
if (parent != NULL)
{
gtk_window_group_add_window (ephy_gui_ensure_window_group (GTK_WINDOW (parent)),
GTK_WINDOW (dialog));
}
retval = (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT);
gtk_widget_destroy (dialog);
g_free (display_name);
return retval;
}
void
ephy_gui_help (GtkWindow *parent,
const char *file_name,
const char *link_id)
{
GError *err = NULL;
gnome_help_display (file_name, link_id, &err);
if (err != NULL)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("Could not display help: %s"), err->message);
g_signal_connect (G_OBJECT (dialog), "response",
G_CALLBACK (gtk_widget_destroy),
NULL);
gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
gtk_widget_show (dialog);
g_error_free (err);
}
}
gboolean
ephy_gui_select_row_by_key (GtkTreeView *treeview, gint column, guint32 unicode)
{
GtkTreeModel *model;
GtkTreeIter iter, last_iter;
GtkTreePath *path;
GValue value = {0, };
char *string;
char *event_string;
gboolean found = FALSE;
char outbuf[6];
int length;
model = gtk_tree_view_get_model (treeview);
length = g_unichar_to_utf8 (unicode, outbuf);
event_string = g_utf8_casefold (outbuf, length);
if (!gtk_tree_model_get_iter_first (model, &iter))
{
g_free (event_string);
return FALSE;
}
do
{
last_iter = iter;
gtk_tree_model_get_value (model, &iter, column, &value);
string = g_utf8_casefold (g_value_get_string (&value), -1);
g_utf8_strncpy (string, string, 1);
found = (g_utf8_collate (string, event_string) == 0);
g_free (string);
g_value_unset (&value);
}
while (!found && gtk_tree_model_iter_next (model, &iter));
if (!found)
{
iter = last_iter;
}
path = gtk_tree_model_get_path (model, &iter);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (treeview), path, NULL, FALSE);
gtk_tree_path_free (path);
g_free (event_string);
return TRUE;
}
gboolean
ephy_gui_is_middle_click (void)
{
gboolean new_tab = FALSE;
GdkEvent *event;
event = gtk_get_current_event ();
if (event != NULL)
{
if (event->type == GDK_BUTTON_RELEASE)
{
guint modifiers, button, state;
modifiers = gtk_accelerator_get_default_mod_mask ();
button = event->button.button;
state = event->button.state;
/* middle-click or control-click */
if ((button == 1 && ((state & modifiers) == GDK_CONTROL_MASK)) ||
(button == 2))
{
new_tab = TRUE;
}
}
gdk_event_free (event);
}
return new_tab;
}
