/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; coding: utf-8 -*-

 * test-space-drawing.c

 * This file is part of GtkSourceView

 *

 * Copyright (C) 2015 - Université Catholique de Louvain

 *

 * GtkSourceView 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 2.1 of the License, or (at your option) any later version.

 *

 * GtkSourceView 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 this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 * Author: Sébastien Wilmet

 */

#include <gtksourceview/gtksource.h>

static void

fill_buffer (GtkTextBuffer *buffer,

	     GtkTextTag    *tag)

{

	GtkTextIter iter;

	gtk_text_buffer_set_text (buffer, "", 0);

	gtk_text_buffer_get_start_iter (buffer, &iter);

	gtk_text_buffer_insert (buffer, &iter,

				"---\n"

				"\tText without draw-spaces tag.\n"

				"\tNon-breaking whitespace: .\n"

				"\tTrailing spaces.\t  \n"

				"---\n\n",

				-1);

	gtk_text_buffer_insert_with_tags (buffer, &iter,

					  "---\n"

					  "\tText with draw-spaces tag.\n"

					  "\tNon-breaking whitespace: .\n"

					  "\tTrailing spaces.\t  \n"

					  "---",

					  -1,

					  tag,

					  NULL);

}

static void

create_window (void)

{

	GtkWidget *window;

	GtkWidget *hgrid;

	GtkWidget *panel_grid;

	GtkWidget *scrolled_window;

	GtkWidget *matrix_checkbutton;

	GtkWidget *tag_set_checkbutton;

	GtkWidget *tag_checkbutton;

	GtkWidget *implicit_trailing_newline_checkbutton;

	GtkSourceView *view;

	GtkSourceBuffer *buffer;

	GtkTextTag *tag;

	GtkSourceSpaceDrawer *space_drawer;

	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

	gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);

	g_signal_connect (window, "destroy", gtk_main_quit, NULL);

	hgrid = gtk_grid_new ();

	gtk_orientable_set_orientation (GTK_ORIENTABLE (hgrid), GTK_ORIENTATION_HORIZONTAL);

	view = GTK_SOURCE_VIEW (gtk_source_view_new ());

	g_object_set (view,

		      "expand", TRUE,

		      NULL);

	gtk_text_view_set_monospace (GTK_TEXT_VIEW (view), TRUE);

	buffer = GTK_SOURCE_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));

	tag = gtk_source_buffer_create_source_tag (buffer,

						   NULL,

						   "draw-spaces", FALSE,

						   NULL);

	fill_buffer (GTK_TEXT_BUFFER (buffer), tag);

	space_drawer = gtk_source_view_get_space_drawer (view);

	gtk_source_space_drawer_set_types_for_locations (space_drawer,

							 GTK_SOURCE_SPACE_LOCATION_ALL,

							 GTK_SOURCE_SPACE_TYPE_NBSP);

	gtk_source_space_drawer_set_types_for_locations (space_drawer,

							 GTK_SOURCE_SPACE_LOCATION_TRAILING,

							 GTK_SOURCE_SPACE_TYPE_ALL);

	panel_grid = gtk_grid_new ();

	gtk_orientable_set_orientation (GTK_ORIENTABLE (panel_grid), GTK_ORIENTATION_VERTICAL);

	gtk_container_add (GTK_CONTAINER (hgrid), panel_grid);

	gtk_grid_set_row_spacing (GTK_GRID (panel_grid), 6);

	g_object_set (panel_grid,

		      "margin", 6,

		      NULL);

	matrix_checkbutton = gtk_check_button_new_with_label ("GtkSourceSpaceDrawer enable-matrix");

	gtk_container_add (GTK_CONTAINER (panel_grid), matrix_checkbutton);

	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (matrix_checkbutton), TRUE);

	g_object_bind_property (matrix_checkbutton, "active",

				space_drawer, "enable-matrix",

				G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);

	tag_set_checkbutton = gtk_check_button_new_with_label ("GtkSourceTag draw-spaces-set");

	gtk_container_add (GTK_CONTAINER (panel_grid), tag_set_checkbutton);

	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tag_set_checkbutton), TRUE);

	g_object_bind_property (tag_set_checkbutton, "active",

				tag, "draw-spaces-set",

				G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);

	tag_checkbutton = gtk_check_button_new_with_label ("GtkSourceTag draw-spaces");

	gtk_container_add (GTK_CONTAINER (panel_grid), tag_checkbutton);

	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tag_checkbutton), FALSE);

	g_object_bind_property (tag_checkbutton, "active",

				tag, "draw-spaces",

				G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);

	implicit_trailing_newline_checkbutton = gtk_check_button_new_with_label ("Implicit trailing newline");

	gtk_widget_set_margin_top (implicit_trailing_newline_checkbutton, 12);

	gtk_container_add (GTK_CONTAINER (panel_grid), implicit_trailing_newline_checkbutton);

	g_object_bind_property (buffer, "implicit-trailing-newline",

				implicit_trailing_newline_checkbutton, "active",

				G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);

	scrolled_window = gtk_scrolled_window_new (NULL, NULL);

	gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (view));

	gtk_container_add (GTK_CONTAINER (hgrid), scrolled_window);

	gtk_container_add (GTK_CONTAINER (window), hgrid);

	gtk_widget_show_all (window);

}

gint

main (gint    argc,

      gchar **argv)

{

	gtk_init (&argc, &argv);

	create_window ();

	gtk_main ();

	return 0;

}