X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fgtkmm%2Fwidget_canvaschooser.cpp;fp=synfig-studio%2Fsrc%2Fgtkmm%2Fwidget_canvaschooser.cpp;h=568c4b05c75ca8827c4e22131d08b8b9a317f83e;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-studio/src/gtkmm/widget_canvaschooser.cpp b/synfig-studio/src/gtkmm/widget_canvaschooser.cpp
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index 0000000..568c4b0
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+++ b/synfig-studio/src/gtkmm/widget_canvaschooser.cpp
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+/* === S Y N F I G ========================================================= */
+/*!	\file widget_canvaschooser.cpp
+**	\brief Template File
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
+**
+**	This package 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 of
+**	the License, or (at your option) any later version.
+**
+**	This package 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.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#	include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include "widget_canvaschooser.h"
+#include <gtkmm/menu.h>
+#include "app.h"
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Widget_CanvasChooser::Widget_CanvasChooser()
+{
+}
+
+Widget_CanvasChooser::~Widget_CanvasChooser()
+{
+}
+
+void
+Widget_CanvasChooser::set_parent_canvas(synfig::Canvas::Handle x)
+{
+	assert(x);
+	parent_canvas=x;
+}
+
+void
+Widget_CanvasChooser::set_value_(synfig::Canvas::Handle data)
+{
+	set_value(data);
+	activate();
+}
+
+void
+Widget_CanvasChooser::set_value(synfig::Canvas::Handle data)
+{
+	assert(parent_canvas);
+	canvas=data;
+
+	canvas_menu=manage(new class Gtk::Menu());
+
+	synfig::Canvas::Children::iterator iter;
+	synfig::Canvas::Children &children(parent_canvas->children());
+	String label;
+
+	if(canvas)
+	{
+		label=canvas->get_name().empty()?canvas->get_id():canvas->get_name();
+		canvas_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(label));
+	}
+
+	for(iter=children.begin();iter!=children.end();iter++)
+		if(*iter!=canvas)
+		{
+			label=(*iter)->get_name().empty()?(*iter)->get_id():(*iter)->get_name();
+			canvas_menu->items().push_back(
+				Gtk::Menu_Helpers::MenuElem(
+					label,
+					sigc::bind(
+						sigc::mem_fun(
+							*this,
+							&Widget_CanvasChooser::set_value_
+						),
+						*iter
+					)
+				)
+			);
+		}
+	canvas_menu->items().push_back(
+		Gtk::Menu_Helpers::MenuElem(
+			_("Other..."),
+			sigc::mem_fun(*this,&Widget_CanvasChooser::chooser_menu)
+		)
+	);
+	set_menu(*canvas_menu);
+
+	if(canvas)
+		set_history(0);
+}
+
+const etl::handle<synfig::Canvas> &
+Widget_CanvasChooser::get_value()
+{
+	return canvas;
+}
+
+void
+Widget_CanvasChooser::chooser_menu()
+{
+	String canvas_name;
+
+	if (!App::dialog_entry(_("Choose Canvas"),_("Enter the relative name of the canvas that you want"),canvas_name))
+	{
+		// the user hit 'cancel', so set the parameter back to its previous value
+		set_value_(canvas);
+		return;
+	}
+
+	if (canvas_name == "")
+	{
+		App::dialog_error_blocking(_("Error"),_("No canvas name was specified"));
+		set_value_(canvas);
+		return;
+	}
+
+	Canvas::Handle new_canvas;
+	try
+	{
+		String warnings;
+		new_canvas=parent_canvas->find_canvas(canvas_name, warnings);
+		set_value_(new_canvas);
+	}
+	catch(std::runtime_error x)
+	{
+		App::dialog_error_blocking(_("Error:Exception Thrown"),String(_("Error selecting canvas:\n\n")) + x.what());
+		set_value_(canvas);
+	}
+	catch(...)
+	{
+		App::dialog_error_blocking(_("Error"),_("Unknown Exception"));
+		set_value_(canvas);
+	}
+}