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
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
|
/* This file is part of the KDE libraries
Copyright (C) 2000 David Faure <[email protected]>, Alexander Neundorf <[email protected]>
2000, 2002 Carsten Pfeiffer <[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.
*/
#include <tqstringlist.h>
#include <tqpushbutton.h>
#include <tqlayout.h>
#include <tqgroupbox.h>
#include <tqlistbox.h>
#include <tqwhatsthis.h>
#include <tqlabel.h>
#include <kcombobox.h>
#include <kdebug.h>
#include <kdialog.h>
#include <klineedit.h>
#include <tdelocale.h>
#include <tdeapplication.h>
#include <knotifyclient.h>
#include "keditlistbox.h"
#include <assert.h>
class KEditListBoxPrivate
{
public:
bool m_checkAtEntering;
uint buttons;
};
KEditListBox::KEditListBox(TQWidget *parent, const char *name,
bool checkAtEntering, int buttons )
:TQGroupBox(parent, name ), d(new KEditListBoxPrivate)
{
init( checkAtEntering, buttons );
}
KEditListBox::KEditListBox(const TQString& title, TQWidget *parent,
const char *name, bool checkAtEntering, int buttons)
:TQGroupBox(title, parent, name ), d(new KEditListBoxPrivate)
{
init( checkAtEntering, buttons );
}
KEditListBox::KEditListBox(const TQString& title, const CustomEditor& custom,
TQWidget *parent, const char *name,
bool checkAtEntering, int buttons)
:TQGroupBox(title, parent, name ), d(new KEditListBoxPrivate)
{
m_lineEdit = custom.lineEdit();
init( checkAtEntering, buttons, custom.representationWidget() );
}
KEditListBox::~KEditListBox()
{
delete d;
}
void KEditListBox::init( bool checkAtEntering, int buttons,
TQWidget *representationWidget )
{
d->m_checkAtEntering = checkAtEntering;
servNewButton = servRemoveButton = servUpButton = servDownButton = 0L;
setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding,
TQSizePolicy::MinimumExpanding));
TQGridLayout * grid = new TQGridLayout(this, 7, 2,
KDialog::marginHint(),
KDialog::spacingHint());
grid->addRowSpacing(0, fontMetrics().lineSpacing());
grid->setRowStretch( 6, 1 );
grid->setMargin(15);
if ( representationWidget )
representationWidget->reparent( this, TQPoint(0,0) );
else
m_lineEdit=new KLineEdit(this);
m_listBox = new TQListBox(this);
TQWidget *editingWidget = representationWidget ?
representationWidget : m_lineEdit;
grid->addMultiCellWidget(editingWidget,1,1,0,1);
grid->addMultiCellWidget(m_listBox, 2, 6, 0, 0);
d->buttons = 0;
setButtons( buttons );
connect(m_lineEdit,TQ_SIGNAL(textChanged(const TQString&)),this,TQ_SLOT(typedSomething(const TQString&)));
m_lineEdit->setTrapReturnKey(true);
connect(m_lineEdit,TQ_SIGNAL(returnPressed()),this,TQ_SLOT(addItem()));
connect(m_listBox, TQ_SIGNAL(highlighted(int)), TQ_SLOT(enableMoveButtons(int)));
// maybe supplied lineedit has some text already
typedSomething( m_lineEdit->text() );
}
void KEditListBox::setButtons( uint buttons )
{
if ( d->buttons == buttons )
return;
TQGridLayout* grid = static_cast<TQGridLayout *>( layout() );
if ( ( buttons & Add ) && !servNewButton ) {
servNewButton = new TQPushButton(i18n("&Add"), this);
servNewButton->setEnabled(false);
servNewButton->show();
connect(servNewButton, TQ_SIGNAL(clicked()), TQ_SLOT(addItem()));
grid->addWidget(servNewButton, 2, 1);
} else if ( ( buttons & Add ) == 0 && servNewButton ) {
delete servNewButton;
servNewButton = 0;
}
if ( ( buttons & Remove ) && !servRemoveButton ) {
servRemoveButton = new TQPushButton(i18n("&Remove"), this);
servRemoveButton->setEnabled(false);
servRemoveButton->show();
connect(servRemoveButton, TQ_SIGNAL(clicked()), TQ_SLOT(removeItem()));
grid->addWidget(servRemoveButton, 3, 1);
} else if ( ( buttons & Remove ) == 0 && servRemoveButton ) {
delete servRemoveButton;
servRemoveButton = 0;
}
if ( ( buttons & UpDown ) && !servUpButton ) {
servUpButton = new TQPushButton(i18n("Move &Up"), this);
servUpButton->setEnabled(false);
servUpButton->show();
connect(servUpButton, TQ_SIGNAL(clicked()), TQ_SLOT(moveItemUp()));
servDownButton = new TQPushButton(i18n("Move &Down"), this);
servDownButton->setEnabled(false);
servDownButton->show();
connect(servDownButton, TQ_SIGNAL(clicked()), TQ_SLOT(moveItemDown()));
grid->addWidget(servUpButton, 4, 1);
grid->addWidget(servDownButton, 5, 1);
} else if ( ( buttons & UpDown ) == 0 && servUpButton ) {
delete servUpButton; servUpButton = 0;
delete servDownButton; servDownButton = 0;
}
d->buttons = buttons;
}
void KEditListBox::typedSomething(const TQString& text)
{
if(currentItem() >= 0) {
if(currentText() != m_lineEdit->text())
{
// IMHO changeItem() shouldn't do anything with the value
// of currentItem() ... like changing it or emitting signals ...
// but TT disagree with me on this one (it's been that way since ages ... grrr)
bool block = m_listBox->signalsBlocked();
const TQString& oldText = currentText();
int item = currentItem();
m_listBox->blockSignals( true );
m_listBox->changeItem(text, item);
m_listBox->blockSignals( block );
emit changed();
emit renamed(oldText, text);
emit renamed(item, oldText, text);
}
}
if ( !servNewButton )
return;
if (!d->m_checkAtEntering)
servNewButton->setEnabled(!text.isEmpty());
else
{
if (text.isEmpty())
{
servNewButton->setEnabled(false);
}
else
{
StringComparisonMode mode = (StringComparisonMode) (ExactMatch | CaseSensitive );
bool enable = (!m_listBox->findItem( text, mode ));
servNewButton->setEnabled( enable );
}
}
}
void KEditListBox::moveItemUp()
{
if (!m_listBox->isEnabled())
{
KNotifyClient::beep();
return;
}
const unsigned int selIndex = m_listBox->currentItem();
if (selIndex == 0)
{
KNotifyClient::beep();
return;
}
TQListBoxItem *selItem = m_listBox->item(selIndex);
m_listBox->takeItem(selItem);
m_listBox->insertItem(selItem, selIndex-1);
m_listBox->setCurrentItem(selIndex - 1);
emit changed();
}
void KEditListBox::moveItemDown()
{
if (!m_listBox->isEnabled())
{
KNotifyClient::beep();
return;
}
unsigned int selIndex = m_listBox->currentItem();
if (selIndex == m_listBox->count() - 1)
{
KNotifyClient::beep();
return;
}
TQListBoxItem *selItem = m_listBox->item(selIndex);
m_listBox->takeItem(selItem);
m_listBox->insertItem(selItem, selIndex+1);
m_listBox->setCurrentItem(selIndex + 1);
emit changed();
}
void KEditListBox::addItem()
{
// when m_checkAtEntering is true, the add-button is disabled, but this
// slot can still be called through Key_Return/Key_Enter. So we guard
// against this.
if ( !servNewButton || !servNewButton->isEnabled() )
return;
const TQString& currentTextLE=m_lineEdit->text();
bool alreadyInList(false);
//if we didn't check for dupes at the inserting we have to do it now
if (!d->m_checkAtEntering)
{
// first check current item instead of dumb iterating the entire list
if ( m_listBox->currentText() == currentTextLE )
alreadyInList = true;
else
{
StringComparisonMode mode = (StringComparisonMode) (ExactMatch | CaseSensitive );
alreadyInList =(m_listBox->findItem(currentTextLE, mode) );
}
}
if ( servNewButton )
servNewButton->setEnabled(false);
bool block = m_lineEdit->signalsBlocked();
m_lineEdit->blockSignals(true);
m_lineEdit->clear();
m_lineEdit->blockSignals(block);
int item = currentItem();
m_listBox->setSelected(item, false);
if (!alreadyInList)
{
block = m_listBox->signalsBlocked();
m_listBox->blockSignals( true );
m_listBox->insertItem(currentTextLE);
m_listBox->blockSignals( block );
emit changed();
emit added( currentTextLE );
emit added( item, currentTextLE );
}
}
int KEditListBox::currentItem() const
{
int nr = m_listBox->currentItem();
if(nr >= 0 && !m_listBox->item(nr)->isSelected()) return -1;
return nr;
}
void KEditListBox::removeItem()
{
int item = m_listBox->currentItem();
if ( item >= 0 )
{
TQString removedText = m_listBox->currentText();
m_listBox->removeItem( item );
if ( count() > 0 )
m_listBox->setSelected( TQMIN( item, count() - 1 ), true );
emit changed();
emit removed( removedText );
emit removed( item, removedText );
}
if ( servRemoveButton && m_listBox->currentItem() == -1 )
servRemoveButton->setEnabled(false);
}
void KEditListBox::enableMoveButtons(int index)
{
// Update the lineEdit when we select a different line.
if(currentText() != m_lineEdit->text())
m_lineEdit->setText(currentText());
bool moveEnabled = servUpButton && servDownButton;
if (moveEnabled )
{
if (m_listBox->count() <= 1)
{
servUpButton->setEnabled(false);
servDownButton->setEnabled(false);
}
else if ((uint) index == (m_listBox->count() - 1))
{
servUpButton->setEnabled(true);
servDownButton->setEnabled(false);
}
else if (index == 0)
{
servUpButton->setEnabled(false);
servDownButton->setEnabled(true);
}
else
{
servUpButton->setEnabled(true);
servDownButton->setEnabled(true);
}
}
if ( servRemoveButton )
servRemoveButton->setEnabled(true);
}
void KEditListBox::clear()
{
m_lineEdit->clear();
m_listBox->clear();
emit changed();
}
void KEditListBox::insertStringList(const TQStringList& list, int index)
{
m_listBox->insertStringList(list,index);
}
void KEditListBox::insertStrList(const TQStrList* list, int index)
{
m_listBox->insertStrList(list,index);
}
void KEditListBox::insertStrList(const TQStrList& list, int index)
{
m_listBox->insertStrList(list,index);
}
void KEditListBox::insertStrList(const char ** list, int numStrings, int index)
{
m_listBox->insertStrList(list,numStrings,index);
}
TQStringList KEditListBox::items() const
{
TQStringList list;
for (TQListBoxItem const * i = m_listBox->firstItem(); i != 0; i = i->next() )
list.append( i->text());
return list;
}
void KEditListBox::setItems(const TQStringList& items)
{
m_listBox->clear();
m_listBox->insertStringList(items, 0);
}
int KEditListBox::buttons() const
{
return d->buttons;
}
void KEditListBox::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
///////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
KEditListBox::CustomEditor::CustomEditor( KComboBox *combo )
{
m_representationWidget = combo;
m_lineEdit = dynamic_cast<KLineEdit*>( combo->lineEdit() );
assert( m_lineEdit );
}
#include "keditlistbox.moc"
|