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
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <tqvariant.h> // HP-UX compiler needs this here
#include "styledbutton.h"
#include "formwindow.h"
#include "pixmapchooser.h"
#include <kcolordialog.h>
#include <tqpalette.h>
#include <tqlabel.h>
#include <tqpainter.h>
#include <tqimage.h>
#include <tqpixmap.h>
#include <tqapplication.h>
#include <tqdragobject.h>
#include <tqstyle.h>
StyledButton::StyledButton(TQWidget* tqparent, const char* name)
: TQButton( tqparent, name ), pix( 0 ), spix( 0 ), s( 0 ), formWindow( 0 ), mousePressed( false )
{
setMinimumSize( tqminimumSizeHint() );
setAcceptDrops( true );
connect( this, TQT_SIGNAL(clicked()), TQT_SLOT(onEditor()));
setEditor( ColorEditor );
}
StyledButton::StyledButton( const TQBrush& b, TQWidget* tqparent, const char* name, WFlags f )
: TQButton( tqparent, name, f ), spix( 0 ), s( 0 ), formWindow( 0 )
{
col = b.color();
pix = b.pixmap();
setMinimumSize( tqminimumSizeHint() );
}
StyledButton::~StyledButton()
{
}
void StyledButton::setEditor( EditorType e )
{
if ( edit == e )
return;
edit = e;
update();
}
StyledButton::EditorType StyledButton::editor() const
{
return edit;
}
void StyledButton::setColor( const TQColor& c )
{
col = c;
update();
}
void StyledButton::setPixmap( const TQPixmap & pm )
{
if ( !pm.isNull() ) {
delete pix;
pix = new TQPixmap( pm );
} else {
delete pix;
pix = 0;
}
scalePixmap();
}
TQColor StyledButton::color() const
{
return col;
}
TQPixmap* StyledButton::pixmap() const
{
return pix;
}
bool StyledButton::scale() const
{
return s;
}
void StyledButton::setScale( bool on )
{
if ( s == on )
return;
s = on;
scalePixmap();
}
TQSize StyledButton::tqsizeHint() const
{
return TQSize( 50, 25 );
}
TQSize StyledButton::tqminimumSizeHint() const
{
return TQSize( 50, 25 );
}
void StyledButton::scalePixmap()
{
delete spix;
if ( pix ) {
spix = new TQPixmap( 6*width()/8, 6*height()/8 );
TQImage img = pix->convertToImage();
spix->convertFromImage( s? img.smoothScale( 6*width()/8, 6*height()/8 ) : img );
} else {
spix = 0;
}
update();
}
void StyledButton::resizeEvent( TQResizeEvent* e )
{
scalePixmap();
TQButton::resizeEvent( e );
}
void StyledButton::drawButton( TQPainter *paint )
{
tqstyle().tqdrawPrimitive(TQStyle::PE_ButtonBevel, paint, rect(), tqcolorGroup(),
isDown() ? TQStyle::Style_Sunken : TQStyle::Style_Raised);
drawButtonLabel(paint);
if (hasFocus())
tqstyle().tqdrawPrimitive(TQStyle::PE_FocusRect, paint,
tqstyle().subRect(TQStyle::SR_PushButtonFocusRect, this),
tqcolorGroup(), TQStyle::Style_Default);
}
void StyledButton::drawButtonLabel( TQPainter *paint )
{
TQColor pen = isEnabled() ?
hasFocus() ? tqpalette().active().buttonText() : tqpalette().inactive().buttonText()
: tqpalette().disabled().buttonText();
paint->setPen( pen );
if(!isEnabled()) {
paint->setBrush( TQBrush( tqcolorGroup().button() ) );
}
else if ( edit == PixmapEditor && spix ) {
paint->setBrush( TQBrush( col, *spix ) );
paint->setBrushOrigin( width()/8, height()/8 );
} else
paint->setBrush( TQBrush( col ) );
paint->drawRect( width()/8, height()/8, 6*width()/8, 6*height()/8 );
}
void StyledButton::onEditor()
{
switch (edit) {
case ColorEditor: {
TQColor c = tqpalette().active().background();
if ( KColorDialog::getColor( c, this ) == TQDialog::Accepted ) {
setColor( c );
emit changed();
}
} break;
case PixmapEditor: {
TQPixmap p;
if ( pixmap() )
p = qChoosePixmap( this, formWindow, *pixmap() );
else
p = qChoosePixmap( this, formWindow, TQPixmap() );
if ( !p.isNull() ) {
setPixmap( p );
emit changed();
}
} break;
default:
break;
}
}
void StyledButton::mousePressEvent(TQMouseEvent* e)
{
TQButton::mousePressEvent(e);
mousePressed = true;
pressPos = e->pos();
}
void StyledButton::mouseMoveEvent(TQMouseEvent* e)
{
TQButton::mouseMoveEvent( e );
#ifndef TQT_NO_DRAGANDDROP
if ( !mousePressed )
return;
if ( ( pressPos - e->pos() ).manhattanLength() > TQApplication::startDragDistance() ) {
if ( edit == ColorEditor ) {
TQColorDrag *drg = new TQColorDrag( col, this );
TQPixmap pix( 25, 25 );
pix.fill( col );
TQPainter p( &pix );
p.drawRect( 0, 0, pix.width(), pix.height() );
p.end();
drg->setPixmap( pix );
mousePressed = false;
drg->dragCopy();
}
else if ( edit == PixmapEditor && pix && !pix->isNull() ) {
TQImage img = pix->convertToImage();
TQImageDrag *drg = new TQImageDrag( img, this );
if(spix)
drg->setPixmap( *spix );
mousePressed = false;
drg->dragCopy();
}
}
#endif
}
#ifndef TQT_NO_DRAGANDDROP
void StyledButton::dragEnterEvent( TQDragEnterEvent *e )
{
setFocus();
if ( edit == ColorEditor && TQColorDrag::canDecode( e ) )
e->accept();
else if ( edit == PixmapEditor && TQImageDrag::canDecode( e ) )
e->accept();
else
e->ignore();
}
void StyledButton::dragLeaveEvent( TQDragLeaveEvent * )
{
if ( hasFocus() )
tqparentWidget()->setFocus();
}
void StyledButton::dragMoveEvent( TQDragMoveEvent *e )
{
if ( edit == ColorEditor && TQColorDrag::canDecode( e ) )
e->accept();
else if ( edit == PixmapEditor && TQImageDrag::canDecode( e ) )
e->accept();
else
e->ignore();
}
void StyledButton::dropEvent( TQDropEvent *e )
{
if ( edit == ColorEditor && TQColorDrag::canDecode( e ) ) {
TQColor color;
TQColorDrag::decode( e, color );
setColor(color);
emit changed();
e->accept();
}
else if ( edit == PixmapEditor && TQImageDrag::canDecode( e ) ) {
TQImage img;
TQImageDrag::decode( e, img );
TQPixmap pm;
pm.convertFromImage(img);
setPixmap(pm);
emit changed();
e->accept();
} else {
e->ignore();
}
}
#endif // TQT_NO_DRAGANDDROP
#include "styledbutton.moc"
|
