2 * Copyright (C) 2014 David Robillard <d@drobilla.net>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #include <pbd/error.h>
22 #include "cursor_context.h"
24 CursorContext::CursorContext(Editor& editor, Gdk::Cursor* cursor)
26 , _index(editor.push_canvas_cursor(cursor))
29 CursorContext::~CursorContext()
31 if (_index == _editor._cursor_stack.size() - 1) {
32 _editor.pop_canvas_cursor();
34 _editor._cursor_stack[_index] = NULL;
39 CursorContext::create(Editor& editor, Gdk::Cursor* cursor)
41 return CursorContext::Handle(new CursorContext(editor, cursor));
45 CursorContext::change(Gdk::Cursor* cursor)
47 _editor._cursor_stack[_index] = cursor;
48 if (_index == _editor._cursor_stack.size() - 1) {
49 _editor.set_canvas_cursor(cursor);
54 CursorContext::set(Handle* handle, Editor& editor, Gdk::Cursor* cursor)
57 (*handle)->change(cursor);
59 *handle = CursorContext::create(editor, cursor);