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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/* This file is part of the KDE libraries
Copyright (C) 2001 Frerich Raabe <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "karrowbutton.h"
#include <tqstyle.h>
#include <tqpainter.h>
class KArrowButtonPrivate
{
public:
Qt::ArrowType arrow;
};
KArrowButton::KArrowButton(TQWidget *parent, Qt::ArrowType arrow,
const char *name)
: TQPushButton(parent, name)
{
d = new KArrowButtonPrivate();
d->arrow = arrow;
}
KArrowButton::~KArrowButton()
{
delete d;
}
TQSize KArrowButton::tqsizeHint() const
{
return TQSize( 12, 12 );
}
void KArrowButton::setArrowType(Qt::ArrowType a)
{
if (d->arrow != a) {
d->arrow = a;
tqrepaint();
}
}
Qt::ArrowType KArrowButton::arrowType() const
{
return d->arrow;
}
void KArrowButton::drawButton(TQPainter *p)
{
const unsigned int arrowSize = 8;
const unsigned int margin = 2;
p->fillRect( rect(), tqcolorGroup().brush( TQColorGroup::Background ) );
style().drawPrimitive( TQStyle::PE_Panel, p, TQRect( 0, 0, width(), height() ),
tqcolorGroup(),
isDown() ? TQStyle::Style_Sunken : TQStyle::Style_Default,
TQStyleOption( 2, 0 ) );
if (static_cast<unsigned int>(width()) < arrowSize + margin ||
static_cast<unsigned int>(height()) < arrowSize + margin)
return; // don't draw arrows if we are too small
unsigned int x = 0, y = 0;
if (d->arrow == DownArrow) {
x = (width() - arrowSize) / 2;
y = height() - (arrowSize + margin);
} else if (d->arrow == UpArrow) {
x = (width() - arrowSize) / 2;
y = margin;
} else if (d->arrow == RightArrow) {
x = width() - (arrowSize + margin);
y = (height() - arrowSize) / 2;
} else { // arrowType == LeftArrow
x = margin;
y = (height() - arrowSize) / 2;
}
if (isDown()) {
x++;
y++;
}
TQStyle::PrimitiveElement e = TQStyle::PE_ArrowLeft;
switch (d->arrow)
{
case Qt::LeftArrow: e = TQStyle::PE_ArrowLeft; break;
case Qt::RightArrow: e = TQStyle::PE_ArrowRight; break;
case Qt::UpArrow: e = TQStyle::PE_ArrowUp; break;
case Qt::DownArrow: e = TQStyle::PE_ArrowDown; break;
}
int flags = TQStyle::Style_Enabled;
if ( isDown() )
flags |= TQStyle::Style_Down;
style().drawPrimitive( e, p, TQRect( TQPoint( x, y ), TQSize( arrowSize, arrowSize ) ),
tqcolorGroup(), flags );
}
void KArrowButton::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
#include "karrowbutton.moc"
|
