2 Copyright (C) 2014 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <pbd/error.h>
23 #include "cursor_context.h"
25 CursorContext::CursorContext(Editor& editor, Gdk::Cursor* cursor)
27 , _index(editor.push_canvas_cursor(cursor))
30 CursorContext::~CursorContext()
32 if (_index == _editor._cursor_stack.size() - 1) {
33 _editor.pop_canvas_cursor();
35 _editor._cursor_stack[_index] = NULL;
40 CursorContext::create(Editor& editor, Gdk::Cursor* cursor)
42 return CursorContext::Handle(new CursorContext(editor, cursor));
46 CursorContext::change(Gdk::Cursor* cursor)
48 _editor._cursor_stack[_index] = cursor;
49 if (_index == _editor._cursor_stack.size() - 1) {
50 _editor.set_canvas_cursor(cursor);
55 CursorContext::set(Handle* handle, Editor& editor, Gdk::Cursor* cursor)
58 (*handle)->change(cursor);
60 *handle = CursorContext::create(editor, cursor);