/*
* Copyright © 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
#include "config.h"
#include "ephy-gui.h"
#include "eel-gconf-extensions.h"
#include "ephy-stock-icons.h"
#include "ephy-debug.h"
#include <ctype.h>
#include <string.h>
#include <glib/gi18n.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include <unistd.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:
* @menu:
* @x:
* @y:
* @push_in:
* @user_data: a #GtkWidget
*
* Positions @menu under (or over, depending on space available) the widget
* @user_data.
*/
void
ephy_gui_menu_position_under_widget (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
/* Adapted from gtktoolbar.c */
GtkWidget *widget = GTK_WIDGET (user_data);
GtkWidget *container;
GtkRequisition req;
GtkRequisition menu_req;
GdkRectangle monitor;
int monitor_num;
GdkScreen *screen;
g_return_if_fail (GTK_IS_WIDGET (widget));
container = gtk_widget_get_ancestor (widget, GTK_TYPE_CONTAINER);
g_return_if_fail (container != NULL);
gtk_widget_size_request (widget, &req);
gtk_widget_size_request (GTK_WIDGET (menu), &menu_req);
screen = gtk_widget_get_screen (GTK_WIDGET (menu));
monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
if (monitor_num < 0)
monitor_num = 0;
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
gdk_window_get_origin (widget->window, x, y);
if (GTK_WIDGET_NO_WINDOW (widget))
{
*x += widget->allocation.x;
*y += widget->allocation.y;
}
if (gtk_widget_get_direction (container) == GTK_TEXT_DIR_LTR)
*x += widget->allocation.width - req.width;
else
*x += req.width - menu_req.width;
if ((*y + widget->allocation.height + menu_req.height) <= monitor.y + monitor.height)
*y += widget->allocation.height;
else if ((*y - menu_req.height) >= monitor.y)
*y -= menu_req.height;
else if (monitor.y + monitor.height - (*y + widget->allocation.height) > *y)
*y += widget->allocation.height;
else
*y -= menu_req.height;
*push_in = FALSE;
}
/**
* ephy_gui_menu_position_under_widget:
* @menu:
* @x:
* @y:
* @push_in:
* @user_data: a #GtkWidget which has to be contained in (a widget on) a #GtkToolbar
*
* Positions @menu under (or over, depending on space available) the
* @user_data.
*/
void
ephy_gui_menu_position_on_toolbar (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
/* Adapted from gtktoolbar.c */
GtkWidget *widget = GTK_WIDGET (user_data);
GtkToolbar *toolbar;
GtkRequisition req;
GtkRequisition menu_req;
GdkRectangle monitor;
int monitor_num;
GdkScreen *screen;
g_return_if_fail (GTK_IS_WIDGET (widget));
toolbar = GTK_TOOLBAR (gtk_widget_get_ancestor (widget, GTK_TYPE_TOOLBAR));
g_return_if_fail (toolbar != NULL);
gtk_widget_size_request (widget, &req);
gtk_widget_size_request (GTK_WIDGET (menu), &menu_req);
screen = gtk_widget_get_screen (GTK_WIDGET (menu));
monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
if (monitor_num < 0)
monitor_num = 0;
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
gdk_window_get_origin (widget->window, x, y);
if (GTK_WIDGET_NO_WINDOW (widget))
{
*x += widget->allocation.x;
*y += widget->allocation.y;
}
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_LTR)
*x += widget->allocation.width - req.width;
else
*x += req.width - menu_req.width;
if ((*y + widget->allocation.height + menu_req.height) <= monitor.y + monitor.height)
*y += widget->allocation.height;
else if ((*y - menu_req.height) >= monitor.y)
*y -= menu_req.height;
else if (monitor.y + monitor.height - (*y + widget->allocation.height) > *y)
*y += widget->allocation.height;
else
*y -= menu_req.height;
}
else
{
if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_LTR)
*x += widget->allocation.width;
else
*x -= menu_req.width;
if (*y + menu_req.height > monitor.y + monitor.height &&
*y + widget->allocation.height - monitor.y > monitor.y + monitor.height - *y)
*y += widget->allocation.height - menu_req.height;
}
*push_in = FALSE;
}
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_check_location_writable (GtkWidget *parent,
const char *filename)
{
GtkWidget *dialog;
char *display_name;
if (filename == NULL) return FALSE;
if (!g_file_test (filename, G_FILE_TEST_EXISTS))
{
char *path = g_path_get_dirname (filename);
gboolean writable = access (path, W_OK) == 0;
/* check if path is writable to */
if (!writable)
{
dialog = gtk_message_dialog_new (
parent ? GTK_WINDOW(parent) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_("Directory “%s” is not writable"), path);
gtk_message_dialog_format_secondary_text (
GTK_MESSAGE_DIALOG (dialog),
_("You do not have permission to "
"create files in this directory."));
gtk_window_set_title (GTK_WINDOW (dialog), _("Directory not Writable"));
gtk_window_set_icon_name (GTK_WINDOW (dialog), EPHY_STOCK_EPHY);
if (parent != NULL)
{
gtk_window_group_add_window (
ephy_gui_ensure_window_group (GTK_WINDOW (parent)),
GTK_WINDOW (dialog));
}
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
g_free (path);
return writable;
}
display_name = g_filename_display_basename (filename);
/* check if file is writable */
if (access (filename, W_OK) != 0)
{
dialog = gtk_message_dialog_new (
parent ? GTK_WINDOW(parent) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_("Cannot overwrite existing file “%s”"), display_name);
gtk_message_dialog_format_secondary_text (
GTK_MESSAGE_DIALOG (dialog),
_("A file with this name already exists and "
"you don't have permission to overwrite it."));
gtk_window_set_title (GTK_WINDOW (dialog), _("Cannot Overwrite File"));
gtk_window_set_icon_name (GTK_WINDOW (dialog), EPHY_STOCK_EPHY);
if (parent != NULL)
{
gtk_window_group_add_window (
ephy_gui_ensure_window_group (GTK_WINDOW (parent)),
GTK_WINDOW (dialog));
}
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return FALSE;
}
return TRUE;
}
static gboolean
open_url (GtkWindow *parent,
const char *uri,
guint32 user_time,
GError **error)
{
GdkScreen *screen;
if (parent)
screen = gtk_widget_get_screen (GTK_WIDGET (parent));
else
screen = gdk_screen_get_default ();
return gtk_show_uri (screen, uri, user_time, error);
}
void
ephy_gui_help (GtkWindow *parent,
const char *file_name,
const char *link_id)
{
GError *error = NULL;
const char *lang;
char *uri = NULL, *url;
guint i;
const char * const * langs = g_get_language_names ();
for (i = 0; langs[i]; i++) {
lang = langs[i];
if (strchr (lang, '.'))
continue;
uri = g_build_filename (DATADIR,
"gnome", "help", PACKAGE,
lang,
file_name,
NULL);
if (g_file_test (uri, G_FILE_TEST_EXISTS))
break;
g_free (uri);
uri = NULL;
}
if (!uri)
return;
if (link_id)
{
url = g_strdup_printf ("ghelp://%s?%s", uri, link_id);
}
else
{
url = g_strdup_printf ("ghelp://%s", uri);
}
if (!open_url (parent, url, gtk_get_current_event_time (), &error))
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("Could not display help: %s"),
error->message);
g_error_free (error);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (dialog);
}
g_free (url);
}
void
ephy_gui_get_current_event (GdkEventType *otype,
guint *ostate,
guint *obutton)
{
GdkEvent *event;
GdkEventType type = GDK_NOTHING;
guint state = 0, button = (guint) -1;
event = gtk_get_current_event ();
if (event != NULL)
{
type = event->type;
if (type == GDK_KEY_PRESS ||
type == GDK_KEY_RELEASE)
{
state = event->key.state;
}
else if (type == GDK_BUTTON_PRESS ||
type == GDK_BUTTON_RELEASE ||
type == GDK_2BUTTON_PRESS ||
type == GDK_3BUTTON_PRESS)
{
button = event->button.button;
state = event->button.state;
}
gdk_event_free (event);
}
if (otype) *otype = type;
if (ostate) *ostate = state & gtk_accelerator_get_default_mod_mask ();
if (obutton) *obutton = button;
}
gboolean
ephy_gui_is_middle_click (void)
{
gboolean is_middle_click = 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 && ((state & modifiers) == 0)))
{
is_middle_click = TRUE;
}
}
gdk_event_free (event);
}
return is_middle_click;
}
void
ephy_gui_window_update_user_time (GtkWidget *window,
guint32 user_time)
{
LOG ("updating user time on window %p to %d", window, user_time);
if (user_time != 0)
{
gtk_widget_realize (window);
gdk_x11_window_set_user_time (window->window,
user_time);
}
}
/* Pending gtk+ bug http://bugzilla.gnome.org/show_bug.cgi?id=328069 */
GtkWidget *
ephy_gui_message_dialog_get_content_box (GtkWidget *dialog)
{
GtkWidget *container;
GList *children;
/* Get the hbox which is the first child of the main vbox */
children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox));
g_return_val_if_fail (children != NULL, NULL);
container = GTK_WIDGET (children->data);
g_list_free (children);
/* Get the vbox which is the second child of the hbox */
children = gtk_container_get_children (GTK_CONTAINER (container));
g_return_val_if_fail (children != NULL && children->next != NULL, NULL);
container = GTK_WIDGET (children->next->data);
g_list_free (children);
return container;
}
/* Until bug #345349 is fixed */
void
ephy_gui_message_dialog_set_wrap_mode (GtkMessageDialog *dialog,
PangoWrapMode wrap_mode)
{
GtkContainer *container;
GList *children, *l;
container = GTK_CONTAINER (dialog->label->parent);
g_return_if_fail (GTK_IS_CONTAINER (container));
children = gtk_container_get_children (container);
for (l = children; l != NULL; l = l->next)
{
GtkWidget *child = l->data;
if (GTK_IS_LABEL (child))
{
g_print ("Setting wrap mode on label %p\n", child);
gtk_label_set_line_wrap_mode (GTK_LABEL (child),
wrap_mode);
}
}
}
static void
checkbutton_toggled_cb (GtkToggleButton *button,
const char *pref)
{
eel_gconf_set_boolean (pref, gtk_toggle_button_get_active (button));
}
void
ephy_gui_connect_checkbutton_to_gconf (GtkWidget *widget,
const char *pref)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget),
eel_gconf_get_boolean (pref));
g_signal_connect (widget, "toggled",
G_CALLBACK (checkbutton_toggled_cb), (gpointer) pref);
}