blob: ebd99a8224a0dbd06761de32cdb8f6cbc3b71e13 (
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <richard.bown@ferventsoftware.com>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
This file is based on code from KGhostView, Copyright 1997-2002
Markkhu Hihnala <mah@ee.oulu.fi>
and the KGhostView authors.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
This program 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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _RG_SCROLLBOX_H_
#define _RG_SCROLLBOX_H_
#include <tqframe.h>
#include <tqpixmap.h>
#include <tqpoint.h>
#include <tqsize.h>
class TQWidget;
class TQPainter;
class TQMouseEvent;
namespace Rosegarden
{
class ScrollBox: public QFrame
{
Q_OBJECT
public:
enum SizeMode { FixWidth, FixHeight };
ScrollBox(TQWidget *parent = 0,
SizeMode mode = FixWidth,
const char *name = 0);
public slots:
void setPageSize(const TQSize&);
void setViewSize(const TQSize&);
void setViewPos(const TQPoint&);
void setViewPos(int x, int y) { setViewPos(TQPoint(x, y)); }
void setViewX(int x);
void setViewY(int y);
void setThumbnail(TQPixmap img);
signals:
void valueChanged(const TQPoint&);
void valueChangedRelative(int dx, int dy);
void button2Pressed();
void button3Pressed();
protected:
void mousePressEvent(TQMouseEvent *);
void mouseMoveEvent(TQMouseEvent *);
void drawContents(TQPainter *);
private:
TQPoint m_viewpos;
TQPoint m_mouse;
TQSize m_pagesize;
TQSize m_viewsize;
SizeMode m_sizeMode;
};
}
#endif
|
