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
|
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** 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 <qpainter.h>
#include "qimpenwordpick.h"
QIMPenWordPick::QIMPenWordPick( QWidget *parent, const char *name, WFlags f )
: QFrame( parent, name, f )
{
clickWord = -1;
setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed ) );
}
void QIMPenWordPick::clear()
{
words.clear();
repaint();
}
QSize QIMPenWordPick::sizeHint() const
{
return QSize( -1, font().pixelSize()+2 );
}
void QIMPenWordPick::setWords( const QIMPenMatch::MatchWordList &w )
{
words.clear();
QListIterator<QIMPenMatch::MatchWord> it( w );
for ( ; it.current(); ++it ) {
words.append( it.current()->word );
}
repaint();
}
int QIMPenWordPick::onWord( QPoint p )
{
int x = 2;
int idx = 0;
for ( QStringList::Iterator it = words.begin(); it != words.end(); ++it ) {
QString word = *it;
int w = fontMetrics().width( word );
if ( x + w > width() )
break;
if ( p.x() > x-2 && p.x() < x + w + 2 )
return idx;
x += w + 5;
if ( !idx )
x += 3;
idx++;
}
return -1;
}
void QIMPenWordPick::paintEvent( QPaintEvent * )
{
QPainter p(this);
int x = 2;
int h = p.fontMetrics().ascent() + 1;
int idx = 0;
for ( QStringList::Iterator it = words.begin(); it != words.end(); ++it ) {
QString word = *it;
int w = p.fontMetrics().width( word );
if ( x + w > width() )
break;
if ( idx == clickWord ) {
p.fillRect( x, 0, w, height(), black );
p.setPen( white );
} else {
p.setPen( colorGroup().text() );
}
p.drawText( x, h, word );
x += w + 5;
if ( !idx )
x += 3;
idx++;
}
}
void QIMPenWordPick::mousePressEvent( QMouseEvent *e )
{
clickWord = onWord( e->pos() );
repaint();
}
void QIMPenWordPick::mouseReleaseEvent( QMouseEvent *e )
{
int wordIdx = onWord( e->pos() );
if ( wordIdx >= 0 && wordIdx == clickWord ) {
//odebug << "Clicked " << words[wordIdx].latin1() << oendl;
emit wordClicked( words[wordIdx] );
}
clickWord = -1;
repaint();
}
|
