彻底改版2.0
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feiyangqingyun
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third/designer/lib/uilib/properties_p.h
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176
third/designer/lib/uilib/properties_p.h
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of Qt Designer. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef UILIBPROPERTIES_H
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#define UILIBPROPERTIES_H
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#include <QtDesigner/uilib_global.h>
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#include <QtCore/QObject>
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#include <QtCore/QMetaProperty>
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#include <QtCore/QLocale>
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#include <QtCore/QCoreApplication>
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#include <QtGui/QWidget>
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#include "formbuilderextra_p.h"
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QT_BEGIN_NAMESPACE
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#ifdef QFORMINTERNAL_NAMESPACE
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namespace QFormInternal
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{
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#endif
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class QAbstractFormBuilder;
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class DomProperty;
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QDESIGNER_UILIB_EXPORT DomProperty *variantToDomProperty(QAbstractFormBuilder *abstractFormBuilder, const QMetaObject *meta, const QString &propertyName, const QVariant &value);
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QDESIGNER_UILIB_EXPORT QVariant domPropertyToVariant(const DomProperty *property);
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QDESIGNER_UILIB_EXPORT QVariant domPropertyToVariant(QAbstractFormBuilder *abstractFormBuilder, const QMetaObject *meta, const DomProperty *property);
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// This class exists to provide meta information
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// for enumerations only.
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class QAbstractFormBuilderGadget: public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(Qt::ItemFlags itemFlags READ fakeItemFlags)
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Q_PROPERTY(Qt::CheckState checkState READ fakeCheckState)
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Q_PROPERTY(Qt::Alignment textAlignment READ fakeAlignment)
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Q_PROPERTY(Qt::Orientation orientation READ fakeOrientation)
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Q_PROPERTY(QSizePolicy::Policy sizeType READ fakeSizeType)
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Q_PROPERTY(QPalette::ColorRole colorRole READ fakeColorRole)
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Q_PROPERTY(QPalette::ColorGroup colorGroup READ fakeColorGroup)
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Q_PROPERTY(QFont::StyleStrategy styleStrategy READ fakeStyleStrategy)
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Q_PROPERTY(Qt::CursorShape cursorShape READ fakeCursorShape)
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Q_PROPERTY(Qt::BrushStyle brushStyle READ fakeBrushStyle)
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Q_PROPERTY(Qt::ToolBarArea toolBarArea READ fakeToolBarArea)
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Q_PROPERTY(QGradient::Type gradientType READ fakeGradientType)
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Q_PROPERTY(QGradient::Spread gradientSpread READ fakeGradientSpread)
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Q_PROPERTY(QGradient::CoordinateMode gradientCoordinate READ fakeGradientCoordinate)
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Q_PROPERTY(QLocale::Language language READ fakeLanguage)
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Q_PROPERTY(QLocale::Country country READ fakeCountry)
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public:
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QAbstractFormBuilderGadget() { Q_ASSERT(0); }
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Qt::Orientation fakeOrientation() const { Q_ASSERT(0); return Qt::Horizontal; }
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QSizePolicy::Policy fakeSizeType() const { Q_ASSERT(0); return QSizePolicy::Expanding; }
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QPalette::ColorGroup fakeColorGroup() const { Q_ASSERT(0); return static_cast<QPalette::ColorGroup>(0); }
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QPalette::ColorRole fakeColorRole() const { Q_ASSERT(0); return static_cast<QPalette::ColorRole>(0); }
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QFont::StyleStrategy fakeStyleStrategy() const { Q_ASSERT(0); return QFont::PreferDefault; }
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Qt::CursorShape fakeCursorShape() const { Q_ASSERT(0); return Qt::ArrowCursor; }
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Qt::BrushStyle fakeBrushStyle() const { Q_ASSERT(0); return Qt::NoBrush; }
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Qt::ToolBarArea fakeToolBarArea() const { Q_ASSERT(0); return Qt::NoToolBarArea; }
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QGradient::Type fakeGradientType() const { Q_ASSERT(0); return QGradient::NoGradient; }
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QGradient::Spread fakeGradientSpread() const { Q_ASSERT(0); return QGradient::PadSpread; }
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QGradient::CoordinateMode fakeGradientCoordinate() const { Q_ASSERT(0); return QGradient::LogicalMode; }
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QLocale::Language fakeLanguage() const { Q_ASSERT(0); return QLocale::C; }
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QLocale::Country fakeCountry() const { Q_ASSERT(0); return QLocale::AnyCountry; }
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Qt::ItemFlags fakeItemFlags() const { Q_ASSERT(0); return Qt::NoItemFlags; }
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Qt::CheckState fakeCheckState() const { Q_ASSERT(0); return Qt::Unchecked; }
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Qt::Alignment fakeAlignment() const { Q_ASSERT(0); return Qt::AlignLeft; }
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};
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// Convert key to value for a given QMetaEnum
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template <class EnumType>
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inline EnumType enumKeyToValue(const QMetaEnum &metaEnum,const char *key, const EnumType* = 0)
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{
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int val = metaEnum.keyToValue(key);
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if (val == -1) {
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uiLibWarning(QCoreApplication::translate("QFormBuilder", "The enumeration-value '%1' is invalid. The default value '%2' will be used instead.")
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.arg(QString::fromUtf8(key)).arg(QString::fromUtf8(metaEnum.key(0))));
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val = metaEnum.value(0);
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}
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return static_cast<EnumType>(val);
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}
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// Convert keys to value for a given QMetaEnum
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template <class EnumType>
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inline EnumType enumKeysToValue(const QMetaEnum &metaEnum,const char *keys, const EnumType* = 0)
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{
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int val = metaEnum.keysToValue(keys);
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if (val == -1) {
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uiLibWarning(QCoreApplication::translate("QFormBuilder", "The flag-value '%1' is invalid. Zero will be used instead.")
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.arg(QString::fromUtf8(keys)));
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val = 0;
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}
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return static_cast<EnumType>(QFlag(val));
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}
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// Access meta enumeration object of a qobject
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template <class QObjectType>
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inline QMetaEnum metaEnum(const char *name, const QObjectType* = 0)
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{
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const int e_index = QObjectType::staticMetaObject.indexOfProperty(name);
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Q_ASSERT(e_index != -1);
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return QObjectType::staticMetaObject.property(e_index).enumerator();
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}
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// Convert key to value for enumeration by name
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template <class QObjectType, class EnumType>
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inline EnumType enumKeyOfObjectToValue(const char *enumName, const char *key, const QObjectType* = 0, const EnumType* = 0)
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{
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const QMetaEnum me = metaEnum<QObjectType>(enumName);
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return enumKeyToValue<EnumType>(me, key);
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}
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#ifdef QFORMINTERNAL_NAMESPACE
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}
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#endif
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QT_END_NAMESPACE
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#endif // UILIBPROPERTIES_H
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