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123 pingvin 1
 
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3
/****************************************************************************
4
**
5
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
6
** All rights reserved.
7
** Contact: Nokia Corporation (qt-info@nokia.com)
8
**
9
** This file is part of the examples of the Qt Toolkit.
10
**
11
** $QT_BEGIN_LICENSE:LGPL$
12
** Commercial Usage
13
** Licensees holding valid Qt Commercial licenses may use this file in
14
** accordance with the Qt Commercial License Agreement provided with the
15
** Software or, alternatively, in accordance with the terms contained in
16
** a written agreement between you and Nokia.
17
**
18
** GNU Lesser General Public License Usage
19
** Alternatively, this file may be used under the terms of the GNU Lesser
20
** General Public License version 2.1 as published by the Free Software
21
** Foundation and appearing in the file LICENSE.LGPL included in the
22
** packaging of this file.  Please review the following information to
23
** ensure the GNU Lesser General Public License version 2.1 requirements
24
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25
**
26
** In addition, as a special exception, Nokia gives you certain additional
27
** rights.  These rights are described in the Nokia Qt LGPL Exception
28
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29
**
30
** GNU General Public License Usage
31
** Alternatively, this file may be used under the terms of the GNU
32
** General Public License version 3.0 as published by the Free Software
33
** Foundation and appearing in the file LICENSE.GPL included in the
34
** packaging of this file.  Please review the following information to
35
** ensure the GNU General Public License version 3.0 requirements will be
36
** met: http://www.gnu.org/copyleft/gpl.html.
37
**
38
** If you have questions regarding the use of this file, please contact
39
** Nokia at qt-info@nokia.com.
40
** $QT_END_LICENSE$
41
**
42
****************************************************************************/
43
 
44
/*
45
    delegate.cpp
46
 
47
    A delegate that allows the user to change integer values from the model
48
    using a spin box widget.
49
*/
50
 
51
#include <QtGui>
52
 
53
#include "delegate.h"
54
 
55
 
56
//! [0]
57
SpinBoxDelegate::SpinBoxDelegate(QObject *parent)
58
    : QItemDelegate(parent)
59
{
60
}
61
//! [0]
62
 
126 pingvin 63
void SpinBoxDelegate::setInctance(QString newInctance){
64
    inctance = newInctance;
65
}
66
 
67
void SpinBoxDelegate::getItems(){
68
    QMap <QString, QString> result_map;
69
    QSqlQuery q;
70
    QString query_str;
71
    bool ok;
72
 
73
    if (SpinBoxDelegate::inctance.isEmpty())
74
    {
75
        items.clear();
76
        return;
77
    }
78
 
79
    query_str = tr("select * from `");
80
    query_str.append(inctance);
81
    query_str.append( tr("`"));
82
 
83
    q.prepare(query_str);
84
 
85
 
86
    ok = q.exec();
87
 
88
 
89
 
90
 
91
    if (!ok) {
92
                            /*
93
                            QString error_str;
94
                            error_str =  tr("       ");
95
                            error_str.append(inctance);
96
                            QMessageBox::critical( //     .
97
                                                                            this,                      //  .
98
                                                                            QObject::tr("Database Error"),   // .
99
                                                                            q.lastError().text());          //  .
100
                                                                        //    tr("       "));    //  .
101
 
102
                            */
103
                            items.clear();
104
                            return;
105
                        }
106
 
107
 
108
 //   field_inctance = q.record().indexOf(tr("TableWhithInstance"));
129 pingvin 109
    items.clear();
126 pingvin 110
    while(q.next()){
111
 
112
                  QString ID;
113
                  QString Name;
114
                  ID = q.value(0).toString(); //  ID
115
                  Name = q.value(1).toString(); //  Name
116
                  items.insert(ID, Name);
117
                }
118
 
119
 
120
 //   return result_map;
121
}
122
 
123
 
123 pingvin 124
//! [1]
125
QWidget *SpinBoxDelegate::createEditor(QWidget *parent,
126
    const QStyleOptionViewItem &/* option */,
127
    const QModelIndex &/* index */) const
128
{
129
    //QSpinBox *editor = new QSpinBox(parent);
130
    //editor->setMinimum(0);
131
    //editor->setMaximum(100);
126 pingvin 132
    QStringList ID_list;
133
    QStringList Name_list;
134
 
135
  // getItems();
136
 
137
 
138
 
139
 
140
 
141
    ID_list = items.keys();
142
    Name_list = items.values();
143
 
123 pingvin 144
    QComboBox *editor = new QComboBox(parent);
126 pingvin 145
 
146
/*
123 pingvin 147
    editor->addItem("0");
148
    editor->addItem("1");
149
    editor->addItem("2");
150
    editor->addItem("3");
151
    editor->addItem("4");
152
    editor->addItem("5");
153
    editor->addItem("6");
154
    editor->addItem("7");
155
    editor->addItem("8");
156
    editor->addItem("9");
126 pingvin 157
*/
123 pingvin 158
 
126 pingvin 159
//  editor->addItem("0");
160
 
161
    editor->addItems(Name_list);
179 pingvin 162
//    editor->setEditable(false);
123 pingvin 163
    return editor;
164
}
165
//! [1]
166
 
167
//! [2]
168
void SpinBoxDelegate::setEditorData(QWidget *editor,
169
                                    const QModelIndex &index) const
170
{
171
   // int value = index.model()->data(index, Qt::EditRole).toInt();
172
 
173
 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
174
 //   spinBox->setValue(value);
175
QString value = index.model()->data(index, Qt::EditRole).toString();
136 pingvin 176
 
123 pingvin 177
QComboBox *comboBox = static_cast<QComboBox*>(editor);
126 pingvin 178
 
179
QStringList ID_list;
180
QStringList Name_list;
181
int curr_index;
182
 
183
ID_list = items.keys();
184
Name_list = items.values();
185
 
186
curr_index = ID_list.indexOf(value);
136 pingvin 187
if (curr_index==-1) return;
126 pingvin 188
comboBox->setCurrentIndex(curr_index);
189
/****************************************************
123 pingvin 190
if (value == "0") comboBox->setCurrentIndex(0);
191
if (value == "1") comboBox->setCurrentIndex(1);
192
if (value == "2") comboBox->setCurrentIndex(2);
193
if (value == "3") comboBox->setCurrentIndex(3);
194
if (value == "4") comboBox->setCurrentIndex(4);
195
if (value == "5") comboBox->setCurrentIndex(5);
196
if (value == "6") comboBox->setCurrentIndex(6);
197
if (value == "7") comboBox->setCurrentIndex(7);
198
if (value == "8") comboBox->setCurrentIndex(8);
199
if (value == "9") comboBox->setCurrentIndex(9);
126 pingvin 200
******************************************************/
179 pingvin 201
comboBox->setEditable(false);
123 pingvin 202
 
203
 
204
//comboBox->setItemText(0, value);
205
 
206
}
207
//! [2]
208
 
209
//! [3]
210
void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
211
                                   const QModelIndex &index) const
212
{
213
  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
214
  //  spinBox->interpretText();
215
  //  int value = spinBox->value();
216
 
217
  //  model->setData(index, value, Qt::EditRole);
126 pingvin 218
    QStringList ID_list;
219
    QStringList Name_list;
123 pingvin 220
 
221
    QComboBox *comboBox = static_cast<QComboBox*>(editor);
222
    int currIndex;
223
    currIndex = comboBox->currentIndex();
136 pingvin 224
    if (currIndex==-1) return;
126 pingvin 225
  //  QString value = comboBox->itemText(currIndex);
226
 
227
    ID_list = items.keys();
228
    Name_list = items.values();
229
 
230
    QString value = ID_list.at(currIndex);
123 pingvin 231
    model->setData(index, value, Qt::EditRole);
232
}
233
//! [3]
234
 
235
//! [4]
236
void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,
237
    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
238
{
239
    editor->setGeometry(option.rect);
240
}
219 pingvin 241
 
242
 
243
 
244
 
245
 
246
 
247
 
248
 
249
 
250
 
251
 
252
//! [0]
253
FilterSpinBoxDelegate::FilterSpinBoxDelegate(QObject *parent)
254
    : QItemDelegate(parent)
255
{
256
}
257
//! [0]
258
 
259
void FilterSpinBoxDelegate::setClassID(QString newClassID){
260
    class_id = newClassID;
261
}
262
 
263
void FilterSpinBoxDelegate::getItems(){
264
    QMap <QString, QString> result_map;
265
    QSqlQuery q;
266
    QString query_str;
267
    bool ok;
268
 
269
    if (FilterSpinBoxDelegate::class_id.isEmpty())
270
    {
271
        items.clear();
272
        return;
273
    }
274
 
275
    query_str = tr("select * from `DescriptionOfClasses` where `ClassIdentifer` = '");
276
    query_str.append(class_id);
277
    query_str.append( tr("'"));
278
 
279
    q.prepare(query_str);
280
 
281
 
282
    ok = q.exec();
283
 
284
 
285
 
286
 
287
    if (!ok) {
288
                            /*
289
                            QString error_str;
290
                            error_str =  tr("       ");
291
                            error_str.append(inctance);
292
                            QMessageBox::critical( //     .
293
                                                                            this,                      //  .
294
                                                                            QObject::tr("Database Error"),   // .
295
                                                                            q.lastError().text());          //  .
296
                                                                        //    tr("       "));    //  .
297
 
298
                            */
299
                            items.clear();
300
                            return;
301
                        }
302
 
303
 
304
 //   field_inctance = q.record().indexOf(tr("TableWhithInstance"));
305
    items.clear();
306
    while(q.next()){
307
 
308
                  QString ID;
309
                  QString Name;
310
                  ID = q.value(0).toString(); //  ID
311
                  Name = q.value(1).toString(); //  Name
312
                  items.insert(ID, Name);
313
                }
314
 
315
 
316
 //   return result_map;
317
}
318
 
319
 
320
//! [1]
321
QWidget *FilterSpinBoxDelegate::createEditor(QWidget *parent,
322
    const QStyleOptionViewItem &/* option */,
323
    const QModelIndex &/* index */) const
324
{
325
    //QSpinBox *editor = new QSpinBox(parent);
326
    //editor->setMinimum(0);
327
    //editor->setMaximum(100);
328
    QStringList ID_list;
329
    QStringList Name_list;
330
 
331
  // getItems();
332
 
333
 
334
 
335
 
336
 
337
    ID_list = items.keys();
338
    Name_list = items.values();
339
 
340
    QComboBox *editor = new QComboBox(parent);
341
 
342
/*
343
    editor->addItem("0");
344
    editor->addItem("1");
345
    editor->addItem("2");
346
    editor->addItem("3");
347
    editor->addItem("4");
348
    editor->addItem("5");
349
    editor->addItem("6");
350
    editor->addItem("7");
351
    editor->addItem("8");
352
    editor->addItem("9");
353
*/
354
 
355
//  editor->addItem("0");
356
 
357
    editor->addItems(Name_list);
358
//    editor->setEditable(false);
359
    return editor;
360
}
361
//! [1]
362
 
363
//! [2]
364
void FilterSpinBoxDelegate::setEditorData(QWidget *editor,
365
                                    const QModelIndex &index) const
366
{
367
   // int value = index.model()->data(index, Qt::EditRole).toInt();
368
 
369
 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
370
 //   spinBox->setValue(value);
371
QString value = index.model()->data(index, Qt::EditRole).toString();
372
 
373
QComboBox *comboBox = static_cast<QComboBox*>(editor);
374
 
375
QStringList ID_list;
376
QStringList Name_list;
377
int curr_index;
378
 
379
ID_list = items.keys();
380
Name_list = items.values();
381
 
382
curr_index = ID_list.indexOf(value);
383
if (curr_index==-1) return;
384
comboBox->setCurrentIndex(curr_index);
385
/****************************************************
386
if (value == "0") comboBox->setCurrentIndex(0);
387
if (value == "1") comboBox->setCurrentIndex(1);
388
if (value == "2") comboBox->setCurrentIndex(2);
389
if (value == "3") comboBox->setCurrentIndex(3);
390
if (value == "4") comboBox->setCurrentIndex(4);
391
if (value == "5") comboBox->setCurrentIndex(5);
392
if (value == "6") comboBox->setCurrentIndex(6);
393
if (value == "7") comboBox->setCurrentIndex(7);
394
if (value == "8") comboBox->setCurrentIndex(8);
395
if (value == "9") comboBox->setCurrentIndex(9);
396
******************************************************/
397
comboBox->setEditable(false);
398
 
399
 
400
//comboBox->setItemText(0, value);
401
 
402
}
403
//! [2]
404
 
405
//! [3]
406
void FilterSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
407
                                   const QModelIndex &index) const
408
{
409
  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
410
  //  spinBox->interpretText();
411
  //  int value = spinBox->value();
412
 
413
  //  model->setData(index, value, Qt::EditRole);
414
    QStringList ID_list;
415
    QStringList Name_list;
416
 
417
    QComboBox *comboBox = static_cast<QComboBox*>(editor);
418
    int currIndex;
419
    currIndex = comboBox->currentIndex();
420
    if (currIndex==-1) return;
421
  //  QString value = comboBox->itemText(currIndex);
422
 
423
    ID_list = items.keys();
424
    Name_list = items.values();
425
 
426
 //   QString value = ID_list.at(currIndex);
427
    QString value = Name_list.at(currIndex);
428
    model->setData(index, value, Qt::EditRole);
429
}
430
//! [3]
431
 
123 pingvin 432
//! [4]
219 pingvin 433
void FilterSpinBoxDelegate::updateEditorGeometry(QWidget *editor,
434
    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
435
{
436
    editor->setGeometry(option.rect);
437
}
438
 
439
 
440
 
441
 
442
 
443
 
444
 
445
 
446
 
447
 
448
//! [0]
449
FilterConditionDelegate::FilterConditionDelegate(QObject *parent)
450
    : QItemDelegate(parent)
451
{
452
}
453
//! [0]
454
 
455
void FilterConditionDelegate::setClassID(QString newClassID){
456
    class_id = newClassID;
457
}
458
 
459
 
460
 
461
//! [1]
462
QWidget *FilterConditionDelegate::createEditor(QWidget *parent,
463
    const QStyleOptionViewItem &/* option */,
464
    const QModelIndex &/* index */) const
465
{
466
    QStringList Name_list;
467
 
468
    Name_list = items;
469
 
470
    QComboBox *editor = new QComboBox(parent);
471
 
472
/*
473
    editor->addItem("0");
474
    editor->addItem("1");
475
    editor->addItem("2");
476
    editor->addItem("3");
477
    editor->addItem("4");
478
    editor->addItem("5");
479
    editor->addItem("6");
480
    editor->addItem("7");
481
    editor->addItem("8");
482
    editor->addItem("9");
483
*/
484
 
485
//  editor->addItem("0");
486
 
487
    editor->addItems(Name_list);
488
//    editor->setEditable(false);
489
    return editor;
490
}
491
//! [1]
492
 
493
//! [2]
494
void FilterConditionDelegate::setEditorData(QWidget *editor,
495
                                    const QModelIndex &index) const
496
{
497
   // int value = index.model()->data(index, Qt::EditRole).toInt();
498
 
499
 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
500
 //   spinBox->setValue(value);
501
QString value = index.model()->data(index, Qt::EditRole).toString();
502
 
503
QComboBox *comboBox = static_cast<QComboBox*>(editor);
504
 
505
//QStringList ID_list;
506
//QStringList Name_list;
507
int curr_index;
508
 
509
//ID_list = items.keys();
510
//Name_list = items.values();
511
 
512
curr_index = items.indexOf(value);
513
if (curr_index==-1) return;
514
comboBox->setCurrentIndex(curr_index);
515
/****************************************************
516
if (value == "0") comboBox->setCurrentIndex(0);
517
if (value == "1") comboBox->setCurrentIndex(1);
518
if (value == "2") comboBox->setCurrentIndex(2);
519
if (value == "3") comboBox->setCurrentIndex(3);
520
if (value == "4") comboBox->setCurrentIndex(4);
521
if (value == "5") comboBox->setCurrentIndex(5);
522
if (value == "6") comboBox->setCurrentIndex(6);
523
if (value == "7") comboBox->setCurrentIndex(7);
524
if (value == "8") comboBox->setCurrentIndex(8);
525
if (value == "9") comboBox->setCurrentIndex(9);
526
******************************************************/
527
comboBox->setEditable(false);
528
 
529
 
530
//comboBox->setItemText(0, value);
531
 
532
}
533
//! [2]
534
 
535
//! [3]
536
void FilterConditionDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
537
                                   const QModelIndex &index) const
538
{
539
  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
540
  //  spinBox->interpretText();
541
  //  int value = spinBox->value();
542
 
543
  //  model->setData(index, value, Qt::EditRole);
544
    QStringList ID_list;
545
    QStringList Name_list;
546
 
547
    QComboBox *comboBox = static_cast<QComboBox*>(editor);
548
    int currIndex;
549
    currIndex = comboBox->currentIndex();
550
    if (currIndex==-1) return;
551
  //  QString value = comboBox->itemText(currIndex);
552
 
553
    // ID_list = items.keys();
554
    // Name_list = items.values();
555
 
556
 //   QString value = ID_list.at(currIndex);
557
    QString value = items.at(currIndex);
558
    model->setData(index, value, Qt::EditRole);
559
}
560
//! [3]
561
 
562
//! [4]
563
void FilterConditionDelegate::updateEditorGeometry(QWidget *editor,
564
    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
565
{
566
    editor->setGeometry(option.rect);
567
}
568
 
569
 
570
 
571
 
572
 
573
 
574
 
575
 
576
 
577
 
224 pingvin 578
FilterValueDelegate::FilterValueDelegate(QObject *parent)
579
    : QItemDelegate(parent)
580
{
581
}
582
//! [0]
583
 
584
void FilterValueDelegate::setClassID(QString newClassID){
585
    class_id = newClassID;
586
}
587
 
588
 
589
 
225 pingvin 590
//    -   
591
QString FilterValueDelegate::getClassInctanc(QString class_id){
592
 
593
 
594
 
595
 
596
    QSqlQuery q;
597
    QString sql_str;
598
    QString result;
599
    QString classInctance;
600
    int field_inctance;
601
    bool ok;
602
    sql_str = tr("select * "
603
                 " from ListOfClasses where  ListOfClasses.ID = '"       // ,     
604
                 );
605
    sql_str.append(class_id);
606
     sql_str.append(tr("'"));
607
    q.prepare(sql_str);
608
 
609
    ok = q.exec();
610
 
611
    if (!ok) return result;
612
 
613
    /*
614
    if (!ok) {
615
                            QMessageBox::critical( //     .
616
                                                                            this,                      //  .
617
                                                                            QObject::tr("Database Error"),   // .
618
                                                                            q.lastError().text());          //  .
619
                                                                            return result;
620
                     }
621
 
622
   */
623
 
624
 
625
 
626
 
627
    field_inctance = q.record().indexOf(tr("TableWhithInstance"));
628
    while(q.next()){
629
 
630
                  classInctance = q.value(field_inctance).toString();
631
                  result.append(classInctance);
632
                  }
633
 
634
  return result;
635
 
636
 
637
 
638
 
639
 
640
}
641
 
642
 
643
 
644
 QString grtFieldType(QString class_id, QString fieldName)//   
645
 {
646
 
647
 }
648
 
649
 
224 pingvin 650
//! [1]
651
QWidget *FilterValueDelegate::createEditor(QWidget *parent,
652
    const QStyleOptionViewItem &/* option */,
653
    const QModelIndex &/* index */) const
654
{
655
    QStringList Name_list;
656
 
657
    Name_list = items;
658
 
659
    QComboBox *editor = new QComboBox(parent);
660
 
661
/*
662
    editor->addItem("0");
663
    editor->addItem("1");
664
    editor->addItem("2");
665
    editor->addItem("3");
666
    editor->addItem("4");
667
    editor->addItem("5");
668
    editor->addItem("6");
669
    editor->addItem("7");
670
    editor->addItem("8");
671
    editor->addItem("9");
672
*/
673
 
674
//  editor->addItem("0");
675
 
676
// // //    editor->addItems(Name_list);
225 pingvin 677
    editor->setEditable(true);
224 pingvin 678
    return editor;
679
}
680
//! [1]
681
 
225 pingvin 682
 
683
 
684
 
685
 
686
 
687
 
688
 
689
 
690
 
224 pingvin 691
//! [2]
692
void FilterValueDelegate::setEditorData(QWidget *editor,
693
                                    const QModelIndex &index) const
694
{
695
   // int value = index.model()->data(index, Qt::EditRole).toInt();
696
 
697
 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
698
 //   spinBox->setValue(value);
699
 
700
 
701
const QAbstractItemModel * model = index.model();
702
 
703
 
704
QString value = index.model()->data(index, Qt::EditRole).toString();
705
QString class_id = index.model()->data(model->index(index.row(),2), Qt::EditRole).toString();
706
QComboBox *comboBox = static_cast<QComboBox*>(editor);
225 pingvin 707
QString inctance; //  
708
QString fieldName;// 
709
QSqlQuery q;
710
QString sql_str;
711
QStringList itemsList;
712
bool ok;
224 pingvin 713
 
225 pingvin 714
 
715
 
716
fieldName = index.model()->data(model->index(index.row(),4), Qt::EditRole).toString();
717
 
718
 
719
inctance = FilterValueDelegate::getClassInctanc(class_id);
720
if (!inctance.isEmpty() && !fieldName.isEmpty()){
721
sql_str = tr("select `");
722
sql_str.append(fieldName);
723
sql_str.append(tr("` from `"));
724
sql_str.append(inctance);
725
sql_str.append(tr("`"));
726
ok = q.prepare(sql_str);
727
ok = q.exec();
728
 
729
while(q.next()){
730
QString tmp_str;
731
tmp_str = q.record().value(fieldName).asString();
732
itemsList.append(tmp_str);
733
FilterValueDelegate::items.append(tmp_str);
734
        }
735
if(!itemsList.isEmpty()) {
736
                            comboBox->addItems(itemsList);
737
                            items = itemsList; //  
738
                         }
739
 
740
}
741
 
742
 
743
 
744
 
745
 
224 pingvin 746
//QStringList ID_list;
747
//QStringList Name_list;
748
int curr_index;
749
 
750
//ID_list = items.keys();
751
//Name_list = items.values();
752
 
225 pingvin 753
curr_index = itemsList.indexOf(value);
224 pingvin 754
if (curr_index==-1) return;
755
comboBox->setCurrentIndex(curr_index);
756
/****************************************************
757
if (value == "0") comboBox->setCurrentIndex(0);
758
if (value == "1") comboBox->setCurrentIndex(1);
759
if (value == "2") comboBox->setCurrentIndex(2);
760
if (value == "3") comboBox->setCurrentIndex(3);
761
if (value == "4") comboBox->setCurrentIndex(4);
762
if (value == "5") comboBox->setCurrentIndex(5);
763
if (value == "6") comboBox->setCurrentIndex(6);
764
if (value == "7") comboBox->setCurrentIndex(7);
765
if (value == "8") comboBox->setCurrentIndex(8);
766
if (value == "9") comboBox->setCurrentIndex(9);
767
******************************************************/
225 pingvin 768
comboBox->setEditable(true);
224 pingvin 769
 
770
 
771
//comboBox->setItemText(0, value);
772
 
773
}
774
//! [2]
775
 
776
//! [3]
777
void FilterValueDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
778
                                   const QModelIndex &index) const
779
{
780
  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
781
  //  spinBox->interpretText();
782
  //  int value = spinBox->value();
783
 
784
  //  model->setData(index, value, Qt::EditRole);
225 pingvin 785
 
224 pingvin 786
    QStringList ID_list;
787
    QStringList Name_list;
788
 
789
    QComboBox *comboBox = static_cast<QComboBox*>(editor);
790
    int currIndex;
791
    currIndex = comboBox->currentIndex();
792
    if (currIndex==-1) return;
793
  //  QString value = comboBox->itemText(currIndex);
794
 
795
    // ID_list = items.keys();
796
    // Name_list = items.values();
797
 
798
 //   QString value = ID_list.at(currIndex);
799
    QString value = items.at(currIndex);
800
    model->setData(index, value, Qt::EditRole);
225 pingvin 801
 
802
 
224 pingvin 803
}
225 pingvin 804
 
805
 
806
 
807
 
808
 
809
 
810
 
811
 
224 pingvin 812
//! [3]
813
 
219 pingvin 814
//! [4]
224 pingvin 815
void FilterValueDelegate::updateEditorGeometry(QWidget *editor,
816
    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
817
{
818
    editor->setGeometry(option.rect);
819
}
820
 
821
 
822
 
823
 
824
 
825
 
826
 
827
 
828
 
829
 
830
 
831
 
832
 
833
 
834
 
835
//! [4]
123 pingvin 836
MyDEDelegate::MyDEDelegate(
837
                       bool calpopup,
838
                       QObject *parent)
839
               : QItemDelegate(parent),
840
                 m_calpopup(calpopup) {
841
   }
842
 
843
   QWidget *MyDEDelegate::createEditor(
844
               QWidget *parent,
845
               const QStyleOptionViewItem& /* option */,
846
               const QModelIndex& /* index */) const {
847
       QDateEdit *editor = new QDateEdit(parent);
848
       editor->setCalendarPopup(m_calpopup);
849
       editor->installEventFilter(const_cast<MyDEDelegate*>(this));
850
       return editor;
851
   }
852
 
853
   void MyDEDelegate::setEditorData(
854
                   QWidget *editor,
855
                   const QModelIndex &index) const {
856
       QDate value = index.model()->data(
857
               index, Qt::EditRole).toDate();
858
       QDateEdit *de = static_cast<QDateEdit*>(editor);
859
       de->setDate(value);
860
   }
861
 
862
   void MyDEDelegate::setModelData(
863
               QWidget *editor,
864
               QAbstractItemModel *model,
865
               const QModelIndex& index) const {
866
       QDateEdit *de = static_cast<QDateEdit*>(editor);
867
       de->interpretText();
868
       QDate value = de->date();
869
       model->setData(index, value);
870
   }
871
 
872
   void MyDEDelegate::updateEditorGeometry(
873
               QWidget *editor,
874
               const QStyleOptionViewItem &option,
875
               const QModelIndex& /* index */) const {
169 pingvin 876
 
877
 
878
 
123 pingvin 879
       editor->setGeometry(option.rect);
880
   }
138 pingvin 881
 
882
 
883
 
884
 
885
 
886
   CPictureDelegate::CPictureDelegate( QObject * parent ) : QItemDelegate(parent)
887
   {
888
   }
889
 
890
   void CPictureDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
891
   {
892
           m_pxPicture.fill( QColor(Qt::white) );
893
 
894
           const QAbstractItemModel * model = index.model();
895
           QString sFileName = model->data( index, Qt::DisplayRole ).toString();
896
 
897
           if ( !sFileName.isEmpty() )
898
                   m_pxPicture.load( sFileName );
899
           else {
900
               //QItemDelegate::paint(painter, option, index);
901
           return;
902
           }
903
 
904
           QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ?
905
                                                             ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) :
906
                                                             QPalette::Disabled;
907
 
908
            if (option.state & QStyle::State_Selected)
909
                    painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight));
910
 
911
           int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 );
912
           int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 );
913
           painter->drawPixmap( nX, nY, m_pxPicture );
914
 
915
 
916
       ////    drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves
917
 
918
           /*
919
           QPen pen = painter->pen();
920
           painter->setPen(option.palette.color(QPalette::Mid));
921
           painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
922
           painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
923
           painter->setPen(pen);
924
   */
925
   }
158 pingvin 926
 
927
 
928
 
929
 
930
   void TimeEditDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
931
                            const QModelIndex &index) const
932
   {
933
       int datetime = index.model()->data(index, Qt::DisplayRole).toInt();
934
 
935
       QString indexvalue = "";
936
 
937
       if (datetime > 0)
938
       {
939
           QDateTime dateTime2 = QDateTime();
940
           dateTime2.setTime_t(datetime);
941
           indexvalue = dateTime2.toString(this->timeformat);
942
       }
943
       else
944
       {
945
           indexvalue = tr("Date not set");
946
       }
947
 
948
       Q_ASSERT(index.isValid());
949
 
950
       QStyleOptionViewItemV3 opt = setOptions(index, option);
951
 
952
       const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(&option);
953
       opt.features = v2 ? v2->features
954
                       : QStyleOptionViewItemV2::ViewItemFeatures(QStyleOptionViewItemV2::None);
955
       const QStyleOptionViewItemV3 *v3 = qstyleoption_cast<const QStyleOptionViewItemV3 *>(&option);
956
       opt.locale = v3 ? v3->locale : QLocale();
957
       opt.widget = v3 ? v3->widget : 0;
958
 
959
       // prepare
960
       painter->save();
961
 
962
       painter->setClipRect(opt.rect);
963
 
964
       // get the data and the rectangles
965
       QVariant value;
966
 
967
       QPixmap pixmap;
968
       QRect decorationRect;
969
       value = index.data(Qt::DecorationRole);
970
 
971
       QString text;
972
       QRect displayRect;
973
       value = index.data(Qt::DisplayRole);
974
       if (value.isValid()) {
975
           text = indexvalue;
976
           displayRect = textRectangle(painter, option.rect, opt.font, text);
977
       }
978
 
979
       QRect checkRect;
980
       Qt::CheckState checkState = Qt::Unchecked;
981
       value = index.data(Qt::CheckStateRole);
982
       if (value.isValid()) {
983
           checkState = static_cast<Qt::CheckState>(value.toInt());
984
           checkRect = check(opt, opt.rect, value);
985
       }
986
 
987
       // do the layout
988
       doLayout(opt, &checkRect, &decorationRect, &displayRect, false);
989
       // draw the item
990
 
991
       drawBackground(painter, opt, index);
992
       drawCheck(painter, opt, checkRect, checkState);
993
       drawDecoration(painter, opt, decorationRect, pixmap);
994
       drawDisplay(painter, opt, displayRect, text);
995
       drawFocus(painter, opt, displayRect);
996
 
997
       // done
998
       painter->restore();
999
   }
180 pingvin 1000
 
1001
 
1002
 
1003
 
1004
 
1005
 
1006
   IconDelegate::IconDelegate( QObject * parent ) : QItemDelegate(parent)
1007
   {
1008
   }
1009
 
1010
 
1011
 
1012
 
1013
 
1014
   QWidget *IconDelegate::createEditor(QWidget *parent,
1015
       const QStyleOptionViewItem &/* option */,
1016
       const QModelIndex & /* index */) const
1017
   {
1018
 
1019
       IconForm *editor = new IconForm(parent);
1020
 
1021
       return editor;
1022
 
1023
   }
1024
 
1025
 
1026
 
1027
 
1028
   void IconDelegate::setEditorData(QWidget *editor,
1029
                                       const QModelIndex &index) const
1030
   {
1031
 
1032
 
1033
       const QAbstractItemModel * model = index.model();
1034
       IconForm *icnFrm = static_cast<IconForm*>(editor);
1035
       QVariant currentImage = model->data(index,0);
1036
       QByteArray bytes = currentImage.toByteArray();
1037
       if (currentImage.isValid()) {
1038
            m_pxPicture.loadFromData(bytes);
1039
       }
1040
       else {
1041
           //QItemDelegate::paint(painter, option, index);
1042
 
1043
 
1044
           return;
1045
       }
1046
       icnFrm->setPixmap(m_pxPicture);
1047
     //  tblView->setRowHeight(index.row(), icnFrm->geometry().height());
1048
   }
1049
 
1050
 
1051
 
1052
 
1053
   void IconDelegate::setModelData(
1054
               QWidget *editor,
1055
               QAbstractItemModel *model,
1056
               const QModelIndex& index) const {
1057
       IconForm *icnFrm = static_cast<IconForm*>(editor);
1058
       if (!(icnFrm->dataIsChanged())) return;
1059
 
1060
       m_pxPicture = icnFrm->pixmap();
1061
       QImage currentImage = m_pxPicture.toImage();
1062
          QByteArray bytes;
1063
          QBuffer buffer(&bytes);
1064
          buffer.open(QIODevice::WriteOnly);
1065
          currentImage.save(&buffer, "PNG");
1066
 
1067
 
1068
 
1069
 
1070
         model->setData(index, QVariant (bytes), Qt::EditRole);
1071
 
1072
     //    int widht = m_pxPicture.width();
1073
     //    int heigh =  m_pxPicture.height();
1074
     //    tblView->setRowHeight(index.row(), heigh + 10);
1075
         // model->submitAll();
1076
 
1077
 
1078
 
1079
 
1080
      // model->setData(index, value);
1081
   }
1082
 
1083
 
1084
 
1085
   void IconDelegate::updateEditorGeometry(
1086
               QWidget *editor,
1087
               const QStyleOptionViewItem &option,
1088
               const QModelIndex& /* index */) const {
1089
 
1090
 
1091
   //    QRect r(option.rect.x() + option.rect.width()/2 - 7, option.rect.y() + option.rect.height()/2 - 7, 150, 100);
1092
     //      editor->setGeometry(r);
1093
 
1094
        editor->setGeometry(option.rect);
1095
   }
1096
 
1097
 
1098
 
1099
 
1100
   void IconDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
1101
   {
1102
 
1103
 
1104
          m_pxPicture.fill( QColor(Qt::white) );
1105
 
1106
          const QAbstractItemModel * model = index.model();
1107
          QString sFileName = model->data( index, Qt::DisplayRole ).toString();
1108
 
1109
          QVariant currentImage = model->data(index,0);
1110
 
1111
 
1112
           QByteArray bytes = currentImage.toByteArray();
1113
     //       QImage image;
1114
     //       image.loadFromData(bytes);
1115
 
1116
 
1117
           if (currentImage.isValid()) {
1118
                m_pxPicture.loadFromData(bytes);
1119
 
1120
           }
1121
           else {
1122
               //QItemDelegate::paint(painter, option, index);
1123
           return;
1124
           }
1125
 
1126
 
1127
 
1128
 
1129
 
1130
           /*
1131
 
1132
           if ( !sFileName.isEmpty() )
1133
                   m_pxPicture.load( sFileName );
1134
           else {
1135
               //QItemDelegate::paint(painter, option, index);
1136
           return;
1137
           }
1138
*/
1139
 
1140
 
205 pingvin 1141
 
1142
 
1143
 
180 pingvin 1144
           QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ?
1145
                                                             ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) :
1146
                                                             QPalette::Disabled;
1147
 
1148
            if (option.state & QStyle::State_Selected)
1149
 
1150
 
1151
                painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight));
1152
 
205 pingvin 1153
 
1154
 
180 pingvin 1155
           int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 );
1156
           int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 );
205 pingvin 1157
   //        painter->setRenderHint(QPainter::Antialiasing);
180 pingvin 1158
           painter->drawPixmap( nX, nY, m_pxPicture );
1159
 
1160
       //    drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves
1161
 
1162
           /*
1163
           QPen pen = painter->pen();
1164
           painter->setPen(option.palette.color(QPalette::Mid));
1165
           painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
1166
           painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
1167
           painter->setPen(pen);
1168
   */
1169
}
1170
 
1171
 
1172
   void IconDelegate::setTableView(QTableView* table){
1173
       tblView = table;
1174
   }
201 pingvin 1175
 
1176
 
1177
 
1178
 
1179
 
1180
 
1181
 
1182
 
1183
   FileDelegate::FileDelegate( QObject * parent ) : QItemDelegate(parent)
1184
   {
1185
   }
1186
 
1187
 
1188
 
1189
 
1190
 
1191
   QWidget *FileDelegate::createEditor(QWidget *parent,
1192
       const QStyleOptionViewItem &/* option */,
1193
       const QModelIndex & /* index */) const
1194
   {
1195
 
1196
       FileForm *editor = new FileForm(parent);
1197
 
1198
       return editor;
1199
 
1200
   }
1201
 
1202
 
1203
 
1204
 
1205
   void FileDelegate::setEditorData(QWidget *editor,
1206
                                       const QModelIndex &index) const
1207
   {
1208
 
1209
 
1210
       const QAbstractItemModel * model = index.model();
1211
       FileForm *flFrm = static_cast<FileForm*>(editor);
202 pingvin 1212
       QVariant currentData = model->data(index,Qt::EditRole);
1213
 
1214
      // QVariant currentData = QSqlTableModel::data(index, 0);
201 pingvin 1215
       QByteArray bytes = currentData.toByteArray();
1216
       if (currentData.isValid()) flFrm->setData(bytes);
1217
       else return;
1218
 
1219
   }
1220
 
1221
 
1222
 
1223
 
1224
void FileDelegate::setModelData(
1225
               QWidget *editor,
1226
               QAbstractItemModel *model,
1227
               const QModelIndex& index) const {
1228
       FileForm *flFrm = static_cast<FileForm*>(editor);
1229
       if (!(flFrm->dataIsChanged())) return;
1230
 
1231
       m_Data = flFrm->data();
1232
       if (!m_Data.isEmpty()) { //    
1233
                                   model->setData(index, QVariant (m_Data), Qt::EditRole);
1234
 
1235
                              }
1236
       else {       //    ( )
1237
           QVariant val_null;
1238
           model->setData(index, val_null, Qt::EditRole);
1239
 
1240
            }
1241
 
1242
 
1243
 
1244
   }
1245
 
1246
 
1247
 
1248
   void FileDelegate::updateEditorGeometry(
1249
               QWidget *editor,
1250
               const QStyleOptionViewItem &option,
1251
               const QModelIndex& /* index */) const {
1252
 
1253
 
1254
   //    QRect r(option.rect.x() + option.rect.width()/2 - 7, option.rect.y() + option.rect.height()/2 - 7, 150, 100);
1255
     //      editor->setGeometry(r);
1256
 
1257
        editor->setGeometry(option.rect);
1258
   }
1259
 
1260
 
1261
 
1262