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
|
/* This file is part of the KDE libraries
Copyright (C) 1997 Martin Jones ([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 as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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.
*/
//-----------------------------------------------------------------------------
// KDE color selection dialog.
//
// 1999-09-27 Espen Sand <[email protected]>
// KColorDialog is now subclassed from KDialogBase. I have also extended
// KColorDialog::getColor() so that in contains a parent argument. This
// improves centering capability.
//
// layout management added Oct 1997 by Mario Weilguni
// <[email protected]>
//
#include <stdio.h>
#include <stdlib.h>
#include <tqdrawutil.h>
#include <tqevent.h>
#include <tqfile.h>
#include <tqimage.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqvalidator.h>
#include <tqpainter.h>
#include <tqpushbutton.h>
#include <tqtimer.h>
#include <tdeapplication.h>
#include <tdeconfig.h>
#include <tdeglobal.h>
#include <tdeglobalsettings.h>
#include <kiconloader.h>
#include <tdelistbox.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kseparator.h>
#include <kpalette.h>
#include <kimageeffect.h>
//#include "kcolordialog.h"
//#include "kcolordrag.h"
#include "kcolorcombo.h"
// This is repeated from the KColorDlg, but I didn't
// want to make it public BL.
// We define it out when compiling with --enable-final in which case
// we use the version defined in KColorDlg
#ifndef KDE_USE_FINAL
#define STANDARD_PAL_SIZE 17
static TQColor *standardPalette = 0;
static void createStandardPalette()
{
if ( standardPalette )
return;
standardPalette = new TQColor [STANDARD_PAL_SIZE];
int i = 0;
standardPalette[i++] = TQt::red;
standardPalette[i++] = TQt::green;
standardPalette[i++] = TQt::blue;
standardPalette[i++] = TQt::cyan;
standardPalette[i++] = TQt::magenta;
standardPalette[i++] = TQt::yellow;
standardPalette[i++] = TQt::darkRed;
standardPalette[i++] = TQt::darkGreen;
standardPalette[i++] = TQt::darkBlue;
standardPalette[i++] = TQt::darkCyan;
standardPalette[i++] = TQt::darkMagenta;
standardPalette[i++] = TQt::darkYellow;
standardPalette[i++] = TQt::white;
standardPalette[i++] = TQt::lightGray;
standardPalette[i++] = TQt::gray;
standardPalette[i++] = TQt::darkGray;
standardPalette[i++] = TQt::black;
}
#endif
class KColorCombo::KColorComboPrivate
{
protected:
friend class KColorCombo;
KColorComboPrivate(){}
~KColorComboPrivate(){}
bool showEmptyList;
};
KColorCombo::KColorCombo( TQWidget *parent, const char *name )
: TQComboBox( parent, name )
{
d=new KColorComboPrivate();
d->showEmptyList=false;
customColor.setRgb( 255, 255, 255 );
internalcolor.setRgb( 255, 255, 255 );
createStandardPalette();
addColors();
connect( this, TQT_SIGNAL( activated(int) ), TQT_SLOT( slotActivated(int) ) );
connect( this, TQT_SIGNAL( highlighted(int) ), TQT_SLOT( slotHighlighted(int) ) );
}
KColorCombo::~KColorCombo()
{
delete d;
}
/**
Sets the current color
*/
void KColorCombo::setColor( const TQColor &col )
{
internalcolor = col;
d->showEmptyList=false;
addColors();
}
/**
Returns the currently selected color
*/
TQColor KColorCombo::color() const {
return internalcolor;
}
void KColorCombo::resizeEvent( TQResizeEvent *re )
{
TQComboBox::resizeEvent( re );
addColors();
}
/**
Show an empty list, till the next color is set with setColor
*/
void KColorCombo::showEmptyList()
{
d->showEmptyList=true;
addColors();
}
void KColorCombo::slotActivated( int index )
{
if ( index == 0 )
{
if ( KColorDialog::getColor( customColor, this ) == TQDialog::Accepted )
{
TQPainter painter;
TQPen pen;
TQRect rect( 0, 0, width(), TQFontMetrics(painter.font()).height()+4);
TQPixmap pixmap( rect.width(), rect.height() );
if ( tqGray( customColor.rgb() ) < 128 )
pen.setColor( white );
else
pen.setColor( black );
painter.begin( &pixmap );
TQBrush brush( customColor );
painter.fillRect( rect, brush );
painter.setPen( pen );
painter.drawText( 2, TQFontMetrics(painter.font()).ascent()+2, i18n("Custom...") );
painter.end();
changeItem( pixmap, 0 );
pixmap.detach();
}
internalcolor = customColor;
}
else
internalcolor = standardPalette[ index - 1 ];
emit activated( internalcolor );
}
void KColorCombo::slotHighlighted( int index )
{
if ( index == 0 )
internalcolor = customColor;
else
internalcolor = standardPalette[ index - 1 ];
emit highlighted( internalcolor );
}
void KColorCombo::addColors()
{
TQPainter painter;
TQPen pen;
TQRect rect( 0, 0, width(), TQFontMetrics(painter.font()).height()+4 );
TQPixmap pixmap( rect.width(), rect.height() );
int i;
clear();
if (d->showEmptyList) return;
createStandardPalette();
for ( i = 0; i < STANDARD_PAL_SIZE; i++ )
if ( standardPalette[i] == internalcolor ) break;
if ( i == STANDARD_PAL_SIZE )
customColor = internalcolor;
if ( tqGray( customColor.rgb() ) < 128 )
pen.setColor( white );
else
pen.setColor( black );
painter.begin( &pixmap );
TQBrush brush( customColor );
painter.fillRect( rect, brush );
painter.setPen( pen );
painter.drawText( 2, TQFontMetrics(painter.font()).ascent()+2, i18n("Custom...") );
painter.end();
insertItem( pixmap );
pixmap.detach();
for ( i = 0; i < STANDARD_PAL_SIZE; i++ )
{
painter.begin( &pixmap );
TQBrush brush( standardPalette[i] );
painter.fillRect( rect, brush );
painter.end();
insertItem( pixmap );
pixmap.detach();
if ( standardPalette[i] == internalcolor )
setCurrentItem( i + 1 );
}
}
void KColorCombo::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
#include "kcolorcombo.moc"
|
