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Diffstat (limited to 'tools/designer/src/lib/uilib/properties.cpp')
| -rw-r--r-- | tools/designer/src/lib/uilib/properties.cpp | 676 |
1 files changed, 676 insertions, 0 deletions
diff --git a/tools/designer/src/lib/uilib/properties.cpp b/tools/designer/src/lib/uilib/properties.cpp new file mode 100644 index 0000000..2cf9bf9 --- /dev/null +++ b/tools/designer/src/lib/uilib/properties.cpp @@ -0,0 +1,676 @@ +/**************************************************************************** +** +** 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 |