blob: bd224d03c8656b3608244bf150d5ab7fccfd596b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* canvastool.h
*
* Thu Jul 28 20:12:25 CEST 2011
* Copyright 2011 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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.
*
* DrumGizmo 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.
*
* You should have received a copy of the GNU General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __DRUMGIZMO_CANVASTOOL_H__
#define __DRUMGIZMO_CANVASTOOL_H__
class CanvasTool : public QObject {
Q_OBJECT
public:
virtual void mouseMoveEvent(QMouseEvent *event) = 0;
virtual void mousePressEvent(QMouseEvent *event) = 0;
virtual void mouseReleaseEvent(QMouseEvent *event) = 0;
virtual void resizeEvent(QResizeEvent *event) = 0;
virtual void paintEvent(QPaintEvent *event) = 0;
virtual void keyReleaseEvent(QKeyEvent *event) = 0;
signals:
void activateChanged(bool activestate);
public slots:
void setActive(bool active)
{
_active = active;
emit activateChanged(active);
}
void activate()
{
setActive(true);
}
void disactivate()
{
setActive(false);
}
bool isActive()
{
return _active;
}
private:
bool _active;
};
#endif/*__DRUMGIZMO_CANVASTOOL_H__*/
|
