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
|
/*
* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
*
* 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.
**/
#ifndef TQT_ONLY
#include "selectablelineedit.moc"
#endif
#include "selectablelineedit.h"
SelectableLineEdit::SelectableLineEdit( RegExpWidget* owner, TQWidget* parent, const char* name)
: TQLineEdit( parent, name ), _owner(owner)
{
connect( this, TQT_SIGNAL( textChanged( const TQString & ) ), this,
TQT_SLOT( slotKeyPressed() ) );
setAcceptDrops( false );
}
void SelectableLineEdit::setSelected( bool selected )
{
if ( selected ) {
TQPalette pal = TQPalette(palette());
pal.setBrush( TQColorGroup::Base, gray );
setPalette( pal );
}
else {
unsetPalette();
}
repaint();
}
TQSize SelectableLineEdit::sizeHint() const
{
int frameWidth = frame() ? 8 : 4; // from TQLineEdit source
TQFontMetrics metrics = fontMetrics();
int actualSize = metrics.width( text() );
int charWidth = metrics.maxWidth();
int height = TQLineEdit::sizeHint().height();
int width;
if ( hasFocus() )
width = actualSize+6*charWidth + frameWidth;
else
width = TQMAX(actualSize, charWidth) + frameWidth;
return TQSize( width , height );
}
void SelectableLineEdit::slotKeyPressed()
{
int frameWidth = frame() ? 8 : 4; // from TQLineEdit source
TQFontMetrics metrics = fontMetrics();
int actualSize = metrics.width( text() );
if ( actualSize > size().width()-frameWidth ) {
repaint();
emit parentPleaseUpdate();
}
}
|
