path: root/lib/ephy-gui.c

/*
 *  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.
 *
 *  $Id$
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#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>

/* Styles for tab labels */
GtkStyle *loading_text_style = NULL;
GtkStyle *new_text_style = NULL;

/**
 * gul_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);
    gint screen_width, screen_height;
    GtkRequisition requisition;
    gboolean rtl;

    rtl = (gtk_widget_get_direction (w) == GTK_TEXT_DIR_RTL);

    gdk_window_get_origin (w->window, x, y);
    gtk_widget_size_request (GTK_WIDGET (menu), &requisition);

    /* FIXME multihead */
    screen_width = gdk_screen_width ();
    screen_height = gdk_screen_height ();

    if (rtl)
    {
        *x += w->allocation.x + w->allocation.width - requisition.width;
    }
    else
    {
        *x += w->allocation.x;
    }

    *y += w->allocation.y + w->allocation.height;

    *x = CLAMP (*x, 0, MAX (0, screen_width - requisition.width));
    *y = CLAMP (*y, 0, MAX (0, screen_height - requisition.height));
}

gboolean
ephy_gui_confirm_overwrite_file (GtkWidget *parent, const char *filename)
{
    char *primary_text, *question, *converted;
    GtkWidget *dialog, *hbox, *label;
    GtkWidget *image;
    gboolean res;

    if (filename == NULL) return FALSE;

    if (!g_file_test (filename, G_FILE_TEST_EXISTS))
    {
        return TRUE;
    }

    converted = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
    if (converted == NULL) return FALSE;

    primary_text = g_strdup_printf (_("A file %s already exists."), 
                                    converted);

    question = g_strdup_printf ("<b><big>%s</big></b>\n\n%s", primary_text,
                                _("If you choose to overwrite this file, "
                      "the contents will be lost."));

    dialog = gtk_dialog_new_with_buttons (_("Overwrite File"),
                                        parent ? GTK_WINDOW (parent) : NULL,
                                        GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR,
                                        GTK_STOCK_CANCEL,
                    GTK_RESPONSE_CANCEL,
                    _("_Overwrite"), GTK_RESPONSE_ACCEPT,
                    NULL);
    hbox = gtk_hbox_new (FALSE, 6);
    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox, TRUE, TRUE, 12);
    image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_DIALOG);
    gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
    gtk_box_pack_start (GTK_BOX (hbox), image, TRUE, TRUE, 0);

    label = gtk_label_new (NULL);
    gtk_label_set_selectable (GTK_LABEL (label), TRUE);
    gtk_label_set_markup (GTK_LABEL (label), question);
    gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
    gtk_widget_show_all (hbox);

    gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
    gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)), 6);
    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);
        res = (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;

    gtk_widget_destroy (dialog);

    g_free (primary_text);
    g_free (question);
    g_free (converted);

    return res;
}

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);
    }
}