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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/* This file is part of the KDE project
Copyright (C) 2003-2004 Nadeem Hasan <[email protected]>
Copyright (C) 2004-2005 Aaron J. Seigo <[email protected]>
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.
This program 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 this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "simplebutton.h"
#include <tqpainter.h>
#include <tqstyle.h>
#include <kapplication.h>
#include <kcursor.h>
#include <kdialog.h>
#include <kglobalsettings.h>
#include <kiconeffect.h>
#include <kicontheme.h>
#include <kipc.h>
#include <kstandarddirs.h>
SimpleButton::SimpleButton(TQWidget *parent, const char *name)
: TQButton(parent, name),
m_highlight(false),
m_orientation(Qt::Horizontal)
{
setBackgroundOrigin( AncestorOrigin );
connect( kapp, TQT_SIGNAL( settingsChanged( int ) ),
TQT_SLOT( slotSettingsChanged( int ) ) );
connect( kapp, TQT_SIGNAL( iconChanged( int ) ),
TQT_SLOT( slotIconChanged( int ) ) );
kapp->addKipcEventMask( KIPC::SettingsChanged );
kapp->addKipcEventMask( KIPC::IconChanged );
slotSettingsChanged( KApplication::SETTINGS_MOUSE );
}
void SimpleButton::setPixmap(const TQPixmap &pix)
{
TQButton::setPixmap(pix);
generateIcons();
update();
}
void SimpleButton::setOrientation(Qt::Orientation orientation)
{
m_orientation = orientation;
update();
}
TQSize SimpleButton::sizeHint() const
{
const TQPixmap* pm = pixmap();
if (!pm)
return TQButton::sizeHint();
else
return TQSize(pm->width() + KDialog::spacingHint(), pm->height() + KDialog::spacingHint());
}
TQSize SimpleButton::minimumSizeHint() const
{
const TQPixmap* pm = pixmap();
if (!pm)
return TQButton::minimumSizeHint();
else
return TQSize(pm->width(), pm->height());
}
void SimpleButton::drawButton( TQPainter *p )
{
drawButtonLabel(p);
}
void SimpleButton::drawButtonLabel( TQPainter *p )
{
if (!pixmap())
{
return;
}
TQPixmap pix = isEnabled() ? (m_highlight? m_activeIcon : m_normalIcon) : m_disabledIcon;
if (isOn() || isDown())
{
pix = pix.convertToImage().smoothScale(pix.width() - 2,
pix.height() - 2);
}
int h = height();
int w = width();
int ph = pix.height();
int pw = pix.width();
int margin = KDialog::spacingHint();
TQPoint origin(margin / 2, margin / 2);
if (ph < (h - margin))
{
origin.setY((h - ph) / 2);
}
if (pw < (w - margin))
{
origin.setX((w - pw) / 2);
}
p->drawPixmap(origin, pix);
}
void SimpleButton::generateIcons()
{
if (!pixmap())
{
return;
}
TQImage image = pixmap()->convertToImage();
KIconEffect effect;
m_normalIcon = effect.apply(image, KIcon::Panel, KIcon::DefaultState);
m_activeIcon = effect.apply(image, KIcon::Panel, KIcon::ActiveState);
m_disabledIcon = effect.apply(image, KIcon::Panel, KIcon::DisabledState);
updateGeometry();
}
void SimpleButton::slotSettingsChanged(int category)
{
if (category != KApplication::SETTINGS_MOUSE)
{
return;
}
bool changeCursor = KGlobalSettings::changeCursorOverIcon();
if (changeCursor)
{
setCursor(KCursor::handCursor());
}
else
{
unsetCursor();
}
}
void SimpleButton::slotIconChanged( int group )
{
if (group != KIcon::Panel)
{
return;
}
generateIcons();
update();
}
void SimpleButton::enterEvent( TQEvent *e )
{
m_highlight = true;
tqrepaint( false );
TQButton::enterEvent( e );
}
void SimpleButton::leaveEvent( TQEvent *e )
{
m_highlight = false;
tqrepaint( false );
TQButton::enterEvent( e );
}
void SimpleButton::resizeEvent( TQResizeEvent * )
{
generateIcons();
}
SimpleArrowButton::SimpleArrowButton(TQWidget *parent, TQt::ArrowType arrow, const char *name)
: SimpleButton(parent, name)
{
setBackgroundOrigin(AncestorOrigin);
_arrow = arrow;
_inside = false;
}
TQSize SimpleArrowButton::sizeHint() const
{
return TQSize( 12, 12 );
}
void SimpleArrowButton::setArrowType(TQt::ArrowType a)
{
if (_arrow != a)
{
_arrow = a;
update();
}
}
TQt::ArrowType SimpleArrowButton::arrowType() const
{
return _arrow;
}
void SimpleArrowButton::drawButton( TQPainter *p )
{
TQRect r(1, 1, width() - 2, height() - 2);
TQStyle::PrimitiveElement pe = TQStyle::PE_ArrowLeft;
switch (_arrow)
{
case TQt::LeftArrow: pe = TQStyle::PE_ArrowLeft; break;
case TQt::RightArrow: pe = TQStyle::PE_ArrowRight; break;
case TQt::UpArrow: pe = TQStyle::PE_ArrowUp; break;
case TQt::DownArrow: pe = TQStyle::PE_ArrowDown; break;
}
int flags = TQStyle::Style_Default | TQStyle::Style_Enabled;
if (isDown() || isOn()) flags |= TQStyle::Style_Down;
tqstyle().tqdrawPrimitive(pe, p, r, colorGroup(), flags);
}
void SimpleArrowButton::enterEvent( TQEvent *e )
{
_inside = true;
SimpleButton::enterEvent( e );
update();
}
void SimpleArrowButton::leaveEvent( TQEvent *e )
{
_inside = false;
SimpleButton::enterEvent( e );
update();
}
#include "simplebutton.moc"
// vim:ts=4:sw=4:et
|
