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/* Copyright 2015 Red Hat, Inc.
*
* GTK+ is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* GLib 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GTK+; see the file COPYING. If not,
* see <http://www.gnu.org/licenses/>.
*
* Author: Matthias Clasen
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <glib/gi18n.h>
#include <glib/gprintf.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include "gtkbuilderprivate.h"
#include "gtk-builder-tool.h"
static void
set_window_title (GtkWindow *window,
const char *filename,
const char *id)
{
char *name;
char *title;
name = g_path_get_basename (filename);
if (id)
title = g_strdup_printf ("%s in %s", id, name);
else
title = g_strdup (name);
gtk_window_set_title (window, title);
g_free (title);
g_free (name);
}
static void
quit_cb (GtkWidget *widget,
gpointer user_data)
{
gboolean *is_done = user_data;
*is_done = TRUE;
g_main_context_wakeup (NULL);
}
static void
preview_file (const char *filename,
const char *id,
const char *cssfile)
{
GtkBuilder *builder;
GError *error = NULL;
GObject *object;
GtkWidget *window;
gboolean done = FALSE;
if (cssfile)
{
GtkCssProvider *provider;
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_path (provider, cssfile);
gtk_style_context_add_provider_for_display (gdk_display_get_default (),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
builder = gtk_builder_new ();
if (!gtk_builder_add_from_file (builder, filename, &error))
{
g_printerr ("%s\n", error->message);
exit (1);
}
object = NULL;
if (id)
{
object = gtk_builder_get_object (builder, id);
}
else
{
GSList *objects, *l;
objects = gtk_builder_get_objects (builder);
for (l = objects; l; l = l->next)
{
GObject *obj = l->data;
if (GTK_IS_WINDOW (obj))
{
object = obj;
break;
}
else if (GTK_IS_WIDGET (obj))
{
if (object == NULL)
object = obj;
}
}
g_slist_free (objects);
}
if (object == NULL)
{
if (id)
g_printerr ("No object with ID '%s' found\n", id);
else
g_printerr ("No previewable object found\n");
exit (1);
}
if (!GTK_IS_WIDGET (object))
{
g_printerr ("Objects of type %s can't be previewed\n", G_OBJECT_TYPE_NAME (object));
exit (1);
}
if (GTK_IS_WINDOW (object))
window = GTK_WIDGET (object);
else
{
GtkWidget *widget = GTK_WIDGET (object);
window = gtk_window_new ();
if (GTK_IS_BUILDABLE (object))
id = gtk_buildable_get_buildable_id (GTK_BUILDABLE (object));
set_window_title (GTK_WINDOW (window), filename, id);
g_object_ref (widget);
if (gtk_widget_get_parent (widget) != NULL)
gtk_box_remove (GTK_BOX (gtk_widget_get_parent (widget)), widget);
gtk_window_set_child (GTK_WINDOW (window), widget);
g_object_unref (widget);
}
gtk_window_present (GTK_WINDOW (window));
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
while (!done)
g_main_context_iteration (NULL, TRUE);
g_object_unref (builder);
}
void
do_preview (int *argc,
const char ***argv)
{
GOptionContext *context;
char *id = NULL;
char *css = NULL;
char **filenames = NULL;
const GOptionEntry entries[] = {
{ "id", 0, 0, G_OPTION_ARG_STRING, &id, NULL, NULL },
{ "css", 0, 0, G_OPTION_ARG_FILENAME, &css, NULL, NULL },
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, NULL },
{ NULL, }
};
GError *error = NULL;
context = g_option_context_new (NULL);
g_option_context_set_help_enabled (context, FALSE);
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, argc, (char ***)argv, &error))
{
g_printerr ("%s\n", error->message);
g_error_free (error);
exit (1);
}
g_option_context_free (context);
if (filenames == NULL)
{
g_printerr ("No .ui file specified\n");
exit (1);
}
if (g_strv_length (filenames) > 1)
{
g_printerr ("Can only preview a single .ui file\n");
exit (1);
}
preview_file (filenames[0], id, css);
g_strfreev (filenames);
g_free (id);
g_free (css);
}
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