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
|
/*
* 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 "textwidget.moc"
#endif
#include "textwidget.h"
#include "textregexp.h"
#include "selectablelineedit.h"
#include <tqlayout.h>
TextWidget::TextWidget(RegExpEditorWindow* editorWindow, TQWidget *parent,
const char *name)
:RegExpWidget(editorWindow, parent, name)
{
init( TQString::fromLocal8Bit("") );
}
TextWidget::TextWidget( TextRegExp* regexp, RegExpEditorWindow* editorWindow,
TQWidget* parent, const char* name )
: RegExpWidget( editorWindow, parent, name )
{
init(regexp->text());
}
void TextWidget::init( const TQString& txt )
{
TQHBoxLayout *lay = new TQHBoxLayout(this);
_edit = new SelectableLineEdit( this, this, "TextWidget::edit" );
_edit->setDragEnabled( false ); //otherwise TQLineEdit::mouseMoveEvent will set the cursor over and over again.
lay->addWidget(_edit);
_edit->setText( txt );
connect( _edit, TQT_SIGNAL( parentPleaseUpdate() ), this, TQT_SLOT(slotUpdate()) );
setFocusProxy( _edit );
_edit->installEventFilter( this );
connect( _edit, TQT_SIGNAL( textChanged( const TQString & ) ), _editorWindow, TQT_SLOT( emitChange() ) );
}
void TextWidget::slotUpdate()
{
// I need to force the parent to repaint, as the size change of this
// widget may not be enough for the parent to change size, and in that
// case the parent would not repaint, and the text widget would not be
// resized.
TQWidget *p = static_cast<TQWidget*>(parent());
if (p)
p->repaint();
_editorWindow->updateContent( this );
}
TQSize TextWidget::sizeHint() const
{
return _edit->sizeHint();
}
void TextWidget::paintEvent( TQPaintEvent *e)
{
RegExpWidget::paintEvent(e);
}
void TextWidget::selectWidget( bool sel )
{
_edit->setSelected( sel );
}
bool TextWidget::updateSelection(bool parentSelected)
{
bool changed = RegExpWidget::updateSelection( parentSelected );
// I need to call this function all the time, else the rubber band will
// not be correctly deleted in the line edit.
_edit->setSelected( _isSelected );
return changed;
}
void TextWidget::updateAll()
{
_edit->update();
update();
}
void TextWidget::clearSelection()
{
_isSelected = false;
_edit->setSelected( false );
}
RegExp* TextWidget::regExp() const
{
return new TextRegExp( isSelected(), _edit->text() );
}
bool TextWidget::eventFilter( TQObject*, TQEvent* event)
{
// This is an event filter (in contrast to methods in SelectableLineEdit),
// otherwise lots of functions would need to be exported from TextWidget.
if ( event->type() == TQEvent::MouseButtonRelease ) {
if ( _editorWindow->isInserting() ) {
if ( acceptWidgetInsert( _editorWindow->insertType() ) ) {
mouseReleaseEvent( static_cast<TQMouseEvent*>(event) );
}
return true;
}
}
else if ( event->type() == TQEvent::MouseButtonPress ) {
if ( _editorWindow->isInserting() ) {
return true;
}
else if ( isSelected() ) {
TQMouseEvent* e = static_cast<TQMouseEvent*>( event );
TQMouseEvent ev( event->type(), mapTo(_editorWindow, e->pos()),
e->button(), e->state());
TQApplication::sendEvent( _editorWindow, &ev );
return true;
}
}
else if ( event->type() == TQEvent::Enter ) {
if ( _editorWindow->isInserting() ) {
if ( acceptWidgetInsert( _editorWindow->insertType() ) ) {
_edit->setCursor(crossCursor);
}
else {
_edit->setCursor(forbiddenCursor);
}
}
else if ( isSelected() ) {
_edit->setCursor( arrowCursor );
}
else {
_edit->setCursor( ibeamCursor );
}
}
else if ( event->type() == TQEvent::MouseButtonDblClick && _editorWindow->isInserting() ) {
return true;
}
return false;
}
|