summaryrefslogtreecommitdiffstats
path: root/tools/designer/src/lib/uilib/properties.cpp
blob: 2cf9bf98759a25b757bf229c40624a29c692c1ab (plain)
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
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#include "properties_p.h"
#include "ui4_p.h"
#include "abstractformbuilder.h"
#include "formbuilderextra_p.h"
#include "resourcebuilder_p.h"

#include <QtCore/QDateTime>
#include <QtCore/QUrl>
#include <QtCore/qdebug.h>

#include <QtGui/QIcon>
#include <QtGui/QPixmap>
#include <QtGui/QFont>
#include <QtGui/QFrame>
#include <QtGui/QAbstractScrollArea>

QT_BEGIN_NAMESPACE

#ifdef QFORMINTERNAL_NAMESPACE
namespace QFormInternal
{
#endif

static inline void fixEnum(QString &s)
{
    int qualifierIndex = s.lastIndexOf(QLatin1Char(':'));
    if (qualifierIndex == -1)
        qualifierIndex = s.lastIndexOf(QLatin1Char('.'));
    if (qualifierIndex != -1)
        s.remove(0, qualifierIndex + 1);
}
// Convert complex DOM types with the help of  QAbstractFormBuilder
QVariant domPropertyToVariant(QAbstractFormBuilder *afb,const QMetaObject *meta,const  DomProperty *p)
{
    // Complex types that need functions from QAbstractFormBuilder
    switch(p->kind()) {
    case DomProperty::String: {
        const int index = meta->indexOfProperty(p->attributeName().toUtf8());
        if (index != -1 && meta->property(index).type() == QVariant::KeySequence)
            return qVariantFromValue(QKeySequence(p->elementString()->text()));
    }
        break;

    case DomProperty::Palette: {
        const DomPalette *dom = p->elementPalette();
        QPalette palette;

        if (dom->elementActive())
            afb->setupColorGroup(palette, QPalette::Active, dom->elementActive());

        if (dom->elementInactive())
            afb->setupColorGroup(palette, QPalette::Inactive, dom->elementInactive());

        if (dom->elementDisabled())
            afb->setupColorGroup(palette, QPalette::Disabled, dom->elementDisabled());

        palette.setCurrentColorGroup(QPalette::Active);
        return qVariantFromValue(palette);
    }

    case DomProperty::Set: {
        const QByteArray pname = p->attributeName().toUtf8();
        const int index = meta->indexOfProperty(pname);
        if (index == -1) {
            uiLibWarning(QCoreApplication::translate("QFormBuilder", "The set-type property %1 could not be read.").arg(p->attributeName()));
            return QVariant();
        }

        const QMetaEnum e = meta->property(index).enumerator();
        Q_ASSERT(e.isFlag() == true);
        return QVariant(e.keysToValue(p->elementSet().toUtf8()));
    }

    case DomProperty::Enum: {
        const QByteArray pname = p->attributeName().toUtf8();
        const int index = meta->indexOfProperty(pname);
        QString enumValue = p->elementEnum();
        // Triggers in case of objects in Designer like Spacer/Line for which properties
        // are serialized using language introspection. On preview, however, these objects are
        // emulated by hacks in the formbuilder (size policy/orientation)
        fixEnum(enumValue);
        if (index == -1) {
            // ### special-casing for Line (QFrame) -- fix for 4.2. Jambi hack for enumerations
            if (!qstrcmp(meta->className(), "QFrame")
                && (pname == QByteArray("orientation"))) {
                return QVariant(enumValue == QFormBuilderStrings::instance().horizontalPostFix ? QFrame::HLine : QFrame::VLine);
            } else {
                uiLibWarning(QCoreApplication::translate("QFormBuilder", "The enumeration-type property %1 could not be read.").arg(p->attributeName()));
                return QVariant();
            }
        }

        const QMetaEnum e = meta->property(index).enumerator();
        return QVariant(e.keyToValue(enumValue.toUtf8()));
    }
    case DomProperty::Brush:
        return qVariantFromValue(afb->setupBrush(p->elementBrush()));
    default:
        if (afb->resourceBuilder()->isResourceProperty(p)) {
            return afb->resourceBuilder()->loadResource(afb->workingDirectory(), p);
            }

        break;
    }

    // simple type
    return domPropertyToVariant(p);
}

// Convert simple DOM types
QVariant domPropertyToVariant(const DomProperty *p)
{
    // requires non-const virtual nameToIcon, etc.
    switch(p->kind()) {
    case DomProperty::Bool:
        return QVariant(p->elementBool() == QFormBuilderStrings::instance().trueValue);

    case DomProperty::Cstring:
        return QVariant(p->elementCstring().toUtf8());

    case DomProperty::Point: {
        const DomPoint *point = p->elementPoint();
        return QVariant(QPoint(point->elementX(), point->elementY()));
    }

    case DomProperty::PointF: {
        const DomPointF *pointf = p->elementPointF();
        return QVariant(QPointF(pointf->elementX(), pointf->elementY()));
    }

    case DomProperty::Size: {
        const DomSize *size = p->elementSize();
        return QVariant(QSize(size->elementWidth(), size->elementHeight()));
    }

    case DomProperty::SizeF: {
        const DomSizeF *sizef = p->elementSizeF();
        return QVariant(QSizeF(sizef->elementWidth(), sizef->elementHeight()));
    }

    case DomProperty::Rect: {
        const DomRect *rc = p->elementRect();
        const QRect g(rc->elementX(), rc->elementY(), rc->elementWidth(), rc->elementHeight());
        return QVariant(g);
    }

    case DomProperty::RectF: {
        const DomRectF *rcf = p->elementRectF();
        const QRectF g(rcf->elementX(), rcf->elementY(), rcf->elementWidth(), rcf->elementHeight());
        return QVariant(g);
    }

    case DomProperty::String:
        return QVariant(p->elementString()->text());

    case DomProperty::Number:
        return QVariant(p->elementNumber());

    case DomProperty::UInt:
        return QVariant(p->elementUInt());

    case DomProperty::LongLong:
        return QVariant(p->elementLongLong());

    case DomProperty::ULongLong:
        return QVariant(p->elementULongLong());

    case DomProperty::Double:
        return QVariant(p->elementDouble());

    case DomProperty::Char: {
        const DomChar *character = p->elementChar();
        const QChar c(character->elementUnicode());
        return qVariantFromValue(c);
    }

    case DomProperty::Color: {
        const DomColor *color = p->elementColor();
        QColor c(color->elementRed(), color->elementGreen(), color->elementBlue());
        if (color->hasAttributeAlpha())
            c.setAlpha(color->attributeAlpha());
        return qVariantFromValue(c);
    }

    case DomProperty::Font: {
        const DomFont *font = p->elementFont();

        QFont f;
        if (font->hasElementFamily() && !font->elementFamily().isEmpty())
            f.setFamily(font->elementFamily());
        if (font->hasElementPointSize() && font->elementPointSize() > 0)
            f.setPointSize(font->elementPointSize());
        if (font->hasElementWeight() && font->elementWeight() > 0)
            f.setWeight(font->elementWeight());
        if (font->hasElementItalic())
            f.setItalic(font->elementItalic());
        if (font->hasElementBold())
            f.setBold(font->elementBold());
        if (font->hasElementUnderline())
            f.setUnderline(font->elementUnderline());
        if (font->hasElementStrikeOut())
            f.setStrikeOut(font->elementStrikeOut());
        if (font->hasElementKerning())
            f.setKerning(font->elementKerning());
        if (font->hasElementAntialiasing())
            f.setStyleStrategy(font->elementAntialiasing() ? QFont::PreferDefault : QFont::NoAntialias);
        if (font->hasElementStyleStrategy()) {
            f.setStyleStrategy(enumKeyOfObjectToValue<QAbstractFormBuilderGadget, QFont::StyleStrategy>("styleStrategy", font->elementStyleStrategy().toLatin1()));
        }
        return qVariantFromValue(f);
    }

    case DomProperty::Date: {
        const DomDate *date = p->elementDate();
        return QVariant(QDate(date->elementYear(), date->elementMonth(), date->elementDay()));
    }

    case DomProperty::Time: {
        const DomTime *t = p->elementTime();
        return QVariant(QTime(t->elementHour(), t->elementMinute(), t->elementSecond()));
    }

    case DomProperty::DateTime: {
        const DomDateTime *dateTime = p->elementDateTime();
        const QDate d(dateTime->elementYear(), dateTime->elementMonth(), dateTime->elementDay());
        const QTime tm(dateTime->elementHour(), dateTime->elementMinute(), dateTime->elementSecond());
        return QVariant(QDateTime(d, tm));
    }

    case DomProperty::Url: {
        const DomUrl *url = p->elementUrl();
        return QVariant(QUrl(url->elementString()->text()));
    }

#ifndef QT_NO_CURSOR
    case DomProperty::Cursor:
        return qVariantFromValue(QCursor(static_cast<Qt::CursorShape>(p->elementCursor())));

    case DomProperty::CursorShape:
        return qVariantFromValue(QCursor(enumKeyOfObjectToValue<QAbstractFormBuilderGadget, Qt::CursorShape>("cursorShape", p->elementCursorShape().toLatin1())));
#endif

    case DomProperty::Locale: {
        const DomLocale *locale = p->elementLocale();
        return qVariantFromValue(QLocale(enumKeyOfObjectToValue<QAbstractFormBuilderGadget, QLocale::Language>("language", locale->attributeLanguage().toLatin1()),
                    enumKeyOfObjectToValue<QAbstractFormBuilderGadget, QLocale::Country>("country", locale->attributeCountry().toLatin1())));
    }
    case DomProperty::SizePolicy: {
        const DomSizePolicy *sizep = p->elementSizePolicy();

        QSizePolicy sizePolicy;
        sizePolicy.setHorizontalStretch(sizep->elementHorStretch());
        sizePolicy.setVerticalStretch(sizep->elementVerStretch());

        const QMetaEnum sizeType_enum = metaEnum<QAbstractFormBuilderGadget>("sizeType");

        if (sizep->hasElementHSizeType()) {
            sizePolicy.setHorizontalPolicy((QSizePolicy::Policy) sizep->elementHSizeType());
        } else if (sizep->hasAttributeHSizeType()) {
            const QSizePolicy::Policy sp = enumKeyToValue<QSizePolicy::Policy>(sizeType_enum, sizep->attributeHSizeType().toLatin1());
            sizePolicy.setHorizontalPolicy(sp);
        }

        if (sizep->hasElementVSizeType()) {
            sizePolicy.setVerticalPolicy((QSizePolicy::Policy) sizep->elementVSizeType());
        } else if (sizep->hasAttributeVSizeType()) {
            const  QSizePolicy::Policy sp = enumKeyToValue<QSizePolicy::Policy>(sizeType_enum, sizep->attributeVSizeType().toLatin1());
            sizePolicy.setVerticalPolicy(sp);
        }

        return qVariantFromValue(sizePolicy);
    }

    case DomProperty::StringList:
        return QVariant(p->elementStringList()->elementString());

    default:
        uiLibWarning(QCoreApplication::translate("QFormBuilder", "Reading properties of the type %1 is not supported yet.").arg(p->kind()));
        break;
    }

    return QVariant();
}

// Apply a simple variant type to a DOM property
static bool applySimpleProperty(const QVariant &v, bool translateString, DomProperty *dom_prop)
{
    switch (v.type()) {
    case QVariant::String: {
        DomString *str = new DomString();
        str->setText(v.toString());
        if (!translateString)
            str->setAttributeNotr(QLatin1String("true"));
        dom_prop->setElementString(str);
    }
        return true;

    case QVariant::ByteArray:
        dom_prop->setElementCstring(QString::fromUtf8(v.toByteArray()));
        return true;

    case QVariant::Int:
        dom_prop->setElementNumber(v.toInt());
        return true;

    case QVariant::UInt:
        dom_prop->setElementUInt(v.toUInt());
        return true;

    case QVariant::LongLong:
        dom_prop->setElementLongLong(v.toLongLong());
        return true;

    case QVariant::ULongLong:
        dom_prop->setElementULongLong(v.toULongLong());
        return true;

    case QVariant::Double:
        dom_prop->setElementDouble(v.toDouble());
        return true;

    case QVariant::Bool:
        dom_prop->setElementBool(v.toBool() ? QFormBuilderStrings::instance().trueValue : QFormBuilderStrings::instance().falseValue);
        return true;

    case QVariant::Char: {
        DomChar *ch = new DomChar();
        const QChar character = v.toChar();
        ch->setElementUnicode(character.unicode());
        dom_prop->setElementChar(ch);
    }
        return true;

    case QVariant::Point: {
        DomPoint *pt = new DomPoint();
        const QPoint point = v.toPoint();
        pt->setElementX(point.x());
        pt->setElementY(point.y());
        dom_prop->setElementPoint(pt);
    }
        return true;

    case QVariant::PointF: {
        DomPointF *ptf = new DomPointF();
        const QPointF pointf = v.toPointF();
        ptf->setElementX(pointf.x());
        ptf->setElementY(pointf.y());
        dom_prop->setElementPointF(ptf);
    }
        return true;

    case QVariant::Color: {
        DomColor *clr = new DomColor();
        const QColor color = qvariant_cast<QColor>(v);
        clr->setElementRed(color.red());
        clr->setElementGreen(color.green());
        clr->setElementBlue(color.blue());
        const int alphaChannel = color.alpha();
        if (alphaChannel != 255)
            clr->setAttributeAlpha(alphaChannel);
        dom_prop->setElementColor(clr);
    }
        return true;

    case QVariant::Size: {
        DomSize *sz = new DomSize();
        const QSize size = v.toSize();
        sz->setElementWidth(size.width());
        sz->setElementHeight(size.height());
        dom_prop->setElementSize(sz);
    }
        return true;

    case QVariant::SizeF: {
        DomSizeF *szf = new DomSizeF();
        const QSizeF sizef = v.toSizeF();
        szf->setElementWidth(sizef.width());
        szf->setElementHeight(sizef.height());
        dom_prop->setElementSizeF(szf);
    }
        return true;

    case QVariant::Rect: {
        DomRect *rc = new DomRect();
        const QRect rect = v.toRect();
        rc->setElementX(rect.x());
        rc->setElementY(rect.y());
        rc->setElementWidth(rect.width());
        rc->setElementHeight(rect.height());
        dom_prop->setElementRect(rc);
    }
        return true;

    case QVariant::RectF: {
        DomRectF *rcf = new DomRectF();
        const QRectF rectf = v.toRectF();
        rcf->setElementX(rectf.x());
        rcf->setElementY(rectf.y());
        rcf->setElementWidth(rectf.width());
        rcf->setElementHeight(rectf.height());
        dom_prop->setElementRectF(rcf);
    }
        return true;

    case QVariant::Font: {
        DomFont *fnt = new DomFont();
        const QFont font = qvariant_cast<QFont>(v);
        const uint mask = font.resolve();
        if (mask & QFont::WeightResolved) {
            fnt->setElementBold(font.bold());
            fnt->setElementWeight(font.weight());
        }
        if (mask & QFont::FamilyResolved)
            fnt->setElementFamily(font.family());
        if (mask & QFont::StyleResolved)
            fnt->setElementItalic(font.italic());
        if (mask & QFont::SizeResolved)
            fnt->setElementPointSize(font.pointSize());
        if (mask & QFont::StrikeOutResolved)
            fnt->setElementStrikeOut(font.strikeOut());
        if (mask & QFont::UnderlineResolved)
            fnt->setElementUnderline(font.underline());
        if (mask & QFont::KerningResolved)
            fnt->setElementKerning(font.kerning());
        if (mask & QFont::StyleStrategyResolved) {
            const QMetaEnum styleStrategy_enum = metaEnum<QAbstractFormBuilderGadget>("styleStrategy");
            fnt->setElementStyleStrategy(QLatin1String(styleStrategy_enum.valueToKey(font.styleStrategy())));
        }
        dom_prop->setElementFont(fnt);
    }
        return true;

#ifndef QT_NO_CURSOR
    case QVariant::Cursor: {
        const QMetaEnum cursorShape_enum = metaEnum<QAbstractFormBuilderGadget>("cursorShape");
        dom_prop->setElementCursorShape(QLatin1String(cursorShape_enum.valueToKey(qvariant_cast<QCursor>(v).shape())));
        }
        return true;
#endif

    case QVariant::KeySequence: {
        DomString *s = new DomString();
        s->setText(qvariant_cast<QKeySequence>(v).toString(QKeySequence::PortableText));
        dom_prop->setElementString(s);
        }
        return true;

    case QVariant::Locale: {
        DomLocale *dom = new DomLocale();
        const QLocale locale = qvariant_cast<QLocale>(v);

        const QMetaEnum language_enum = metaEnum<QAbstractFormBuilderGadget>("language");
        const QMetaEnum country_enum = metaEnum<QAbstractFormBuilderGadget>("country");

        dom->setAttributeLanguage(QLatin1String(language_enum.valueToKey(locale.language())));
        dom->setAttributeCountry(QLatin1String(country_enum.valueToKey(locale.country())));

        dom_prop->setElementLocale(dom);
        }
        return true;

    case QVariant::SizePolicy: {
        DomSizePolicy *dom = new DomSizePolicy();
        const QSizePolicy sizePolicy = qvariant_cast<QSizePolicy>(v);

        dom->setElementHorStretch(sizePolicy.horizontalStretch());
        dom->setElementVerStretch(sizePolicy.verticalStretch());

        const QMetaEnum sizeType_enum = metaEnum<QAbstractFormBuilderGadget>("sizeType");

        dom->setAttributeHSizeType(QLatin1String(sizeType_enum.valueToKey(sizePolicy.horizontalPolicy())));
        dom->setAttributeVSizeType(QLatin1String(sizeType_enum.valueToKey(sizePolicy.verticalPolicy())));

        dom_prop->setElementSizePolicy(dom);
    }
        return true;

    case QVariant::Date: {
        DomDate *dom = new DomDate();
        const QDate date = qvariant_cast<QDate>(v);

        dom->setElementYear(date.year());
        dom->setElementMonth(date.month());
        dom->setElementDay(date.day());

        dom_prop->setElementDate(dom);
        }
        return true;

    case QVariant::Time: {
        DomTime *dom = new DomTime();
        const QTime time = qvariant_cast<QTime>(v);

        dom->setElementHour(time.hour());
        dom->setElementMinute(time.minute());
        dom->setElementSecond(time.second());

        dom_prop->setElementTime(dom);
        }
        return true;

    case QVariant::DateTime: {
        DomDateTime *dom = new DomDateTime();
        const QDateTime dateTime = qvariant_cast<QDateTime>(v);

        dom->setElementHour(dateTime.time().hour());
        dom->setElementMinute(dateTime.time().minute());
        dom->setElementSecond(dateTime.time().second());
        dom->setElementYear(dateTime.date().year());
        dom->setElementMonth(dateTime.date().month());
        dom->setElementDay(dateTime.date().day());

        dom_prop->setElementDateTime(dom);
    }
        return true;

    case QVariant::Url: {
        DomUrl *dom = new DomUrl();
        const QUrl url = v.toUrl();

        DomString *str = new DomString();
        str->setText(url.toString());
        dom->setElementString(str);

        dom_prop->setElementUrl(dom);
    }
        return true;

    case QVariant::StringList: {
        DomStringList *sl = new DomStringList;
        sl->setElementString(qvariant_cast<QStringList>(v));
        dom_prop->setElementStringList(sl);
    }
        return true;

    default:
        break;
    }

    return false;
}
static QString msgCannotWriteProperty(const QString &pname, const QVariant &v)
{
    return QCoreApplication::translate("QFormBuilder", "The property %1 could not be written. The type %2 is not supported yet.").
                       arg(pname).arg(QLatin1String(v.typeName()));

}

static bool isOfType(const QMetaObject *what, const QMetaObject *type)
{
    do {
        if (what == type)
            return true;
    } while ((what = what->superClass()));
    return false;
}

static bool isTranslatable(const QString &pname, const QVariant &v, const QMetaObject *meta)
{
    const QFormBuilderStrings &strings = QFormBuilderStrings::instance();
    if (pname == strings.objectNameProperty)
        return false;
    if (pname == strings.styleSheetProperty && v.type() == QVariant::String && isOfType(meta, &QWidget::staticMetaObject))
        return false;
    return true;
}

// Convert complex variant types to DOM properties with the help of  QAbstractFormBuilder
// Does not perform a check using  QAbstractFormBuilder::checkProperty().
DomProperty *variantToDomProperty(QAbstractFormBuilder *afb, const QMetaObject *meta,
                                  const QString &pname, const QVariant &v)
{
    const QFormBuilderStrings &strings = QFormBuilderStrings::instance();

    DomProperty *dom_prop = new DomProperty();
    dom_prop->setAttributeName(pname);

    const int pindex = meta->indexOfProperty(pname.toLatin1());
    if (pindex != -1) {
        QMetaProperty meta_property = meta->property(pindex);
        if ((v.type() == QVariant::Int || v.type() == QVariant::UInt) && meta_property.isEnumType()) {
            const QMetaEnum e = meta_property.enumerator();
            if (e.isFlag())
                dom_prop->setElementSet(QString::fromAscii(e.valueToKeys(v.toInt())));
            else
                dom_prop->setElementEnum(QString::fromAscii(e.valueToKey(v.toInt())));
            return dom_prop;
        }
        if (!meta_property.hasStdCppSet() || (isOfType(meta, &QAbstractScrollArea::staticMetaObject) && pname == strings.cursorProperty))
            dom_prop->setAttributeStdset(0);
    }

    // Try simple properties
    if (applySimpleProperty(v, isTranslatable(pname, v, meta), dom_prop))
        return dom_prop;

    // Complex properties
    switch (v.type()) {
    case QVariant::Palette: {
        DomPalette *dom = new DomPalette();
        QPalette palette = qvariant_cast<QPalette>(v);

        palette.setCurrentColorGroup(QPalette::Active);
        dom->setElementActive(afb->saveColorGroup(palette));

        palette.setCurrentColorGroup(QPalette::Inactive);
        dom->setElementInactive(afb->saveColorGroup(palette));

        palette.setCurrentColorGroup(QPalette::Disabled);
        dom->setElementDisabled(afb->saveColorGroup(palette));

        dom_prop->setElementPalette(dom);
    } break;
    case QVariant::Brush:
        dom_prop->setElementBrush(afb->saveBrush(qvariant_cast<QBrush>(v)));
        break;
    default:
        delete dom_prop;
        if (afb->resourceBuilder()->isResourceType(v)) {
            dom_prop = afb->resourceBuilder()->saveResource(afb->workingDirectory(), v);
            if (dom_prop)
                dom_prop->setAttributeName(pname);
            break;
        }
        uiLibWarning(msgCannotWriteProperty(pname, v));
        return 0;
    }
    return dom_prop;
}

#ifdef QFORMINTERNAL_NAMESPACE
}
#endif

QT_END_NAMESPACE