X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Fcanvasremove.cpp;fp=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Fcanvasremove.cpp;h=9f77390d6dc919506eb21972748cf02d2f95f04e;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-studio/src/synfigapp/actions/canvasremove.cpp b/synfig-studio/src/synfigapp/actions/canvasremove.cpp
new file mode 100644
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+++ b/synfig-studio/src/synfigapp/actions/canvasremove.cpp
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+/* === S Y N F I G ========================================================= */
+/*!	\file canvasremove.cpp
+**	\brief Template File
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**	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 "canvasremove.h"
+#include <synfigapp/canvasinterface.h>
+
+#include <synfigapp/general.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT(Action::CanvasRemove);
+ACTION_SET_NAME(Action::CanvasRemove,"CanvasRemove");
+ACTION_SET_LOCAL_NAME(Action::CanvasRemove,N_("Remove Canvas"));
+ACTION_SET_TASK(Action::CanvasRemove,"remove");
+ACTION_SET_CATEGORY(Action::CanvasRemove,Action::CATEGORY_CANVAS);
+ACTION_SET_PRIORITY(Action::CanvasRemove,0);
+ACTION_SET_VERSION(Action::CanvasRemove,"0.0");
+ACTION_SET_CVS_ID(Action::CanvasRemove,"$Id$");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::CanvasRemove::CanvasRemove()
+{
+}
+
+Action::ParamVocab
+Action::CanvasRemove::get_param_vocab()
+{
+	ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+	return ret;
+}
+
+bool
+Action::CanvasRemove::is_candidate(const ParamList &x)
+{
+	if(candidate_check(get_param_vocab(),x))
+	{
+		Canvas::Handle canvas=x.find("canvas")->second.get_canvas();
+		assert(canvas);
+		// We cannot remove the root canvas.
+		if(canvas->is_root())
+			return false;
+
+		return true;
+	}
+	return false;
+}
+
+bool
+Action::CanvasRemove::set_param(const synfig::String& name, const Action::Param &param)
+{
+	return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::CanvasRemove::is_ready()const
+{
+	return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::CanvasRemove::perform()
+{
+	// We cannot remove the root canvas.
+	if(get_canvas()->is_root())
+		throw Error(_("You cannot remove the root canvas!"));
+
+	if(get_canvas()->is_inline())
+		throw Error(_("You cannot remove an inline canvas!"));
+
+	parent_canvas=get_canvas()->parent();
+	canvas_id=get_canvas()->get_id();
+
+	assert(parent_canvas);
+
+	parent_canvas->remove_child_canvas(get_canvas());
+
+	if(get_canvas_interface())
+	{
+		get_canvas_interface()->signal_canvas_removed()(get_canvas());
+	}
+	else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::CanvasRemove::undo()
+{
+	parent_canvas->add_child_canvas(get_canvas(), canvas_id);
+
+	if(get_canvas_interface())
+	{
+		get_canvas_interface()->signal_canvas_added()(get_canvas());
+	}
+	else synfig::warning("CanvasInterface not set on action");
+}