diff -r 000000000000 -r 1918ee327afb tools/designer/src/components/propertyeditor/fontpropertymanager.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/designer/src/components/propertyeditor/fontpropertymanager.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FONTPROPERTYMANAGER_H +#define FONTPROPERTYMANAGER_H + +#include +#include +#include + +QT_BEGIN_NAMESPACE + +class QtProperty; +class QtVariantPropertyManager; + +class QString; +class QVariant; + +namespace qdesigner_internal { + +/* FontPropertyManager: A mixin for DesignerPropertyManager that manages font + * properties. Adds an antialiasing subproperty and reset flags/mask handling + * for the other subproperties. It also modifies the font family + * enumeration names, which it reads from an XML mapping file that + * contains annotations indicating the platform the font is available on. */ + +class FontPropertyManager { + Q_DISABLE_COPY(FontPropertyManager) + +public: + FontPropertyManager(); + + typedef QMap ResetMap; + typedef QMap NameMap; + + // Call before QtVariantPropertyManager::initializeProperty. + void preInitializeProperty(QtProperty *property, int type, ResetMap &resetMap); + // Call after QtVariantPropertyManager::initializeProperty. This will trigger + // a recursion for the sub properties + void postInitializeProperty(QtVariantPropertyManager *vm, QtProperty *property, int type, int enumTypeId); + + bool uninitializeProperty(QtProperty *property); + + // Call from QtPropertyManager's propertyDestroyed signal + void slotPropertyDestroyed(QtProperty *property); + + bool resetFontSubProperty(QtVariantPropertyManager *vm, QtProperty *subProperty); + + // Call from slotValueChanged(). + enum ValueChangedResult { NoMatch, Unchanged, Changed }; + ValueChangedResult valueChanged(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value); + + // Call from setValue() before calling setValue() on QtVariantPropertyManager. + void setValue(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value); + + static bool readFamilyMapping(NameMap *rc, QString *errorMessage); + +private: + typedef QMap PropertyToPropertyMap; + typedef QList PropertyList; + typedef QMap PropertyToSubPropertiesMap; + + void removeAntialiasingProperty(QtProperty *); + void updateModifiedState(QtProperty *property, const QVariant &value); + static int antialiasingToIndex(QFont::StyleStrategy antialias); + static QFont::StyleStrategy indexToAntialiasing(int idx); + static unsigned fontFlag(int idx); + + PropertyToPropertyMap m_propertyToAntialiasing; + PropertyToPropertyMap m_antialiasingToProperty; + + PropertyToSubPropertiesMap m_propertyToFontSubProperties; + QMap m_fontSubPropertyToFlag; + PropertyToPropertyMap m_fontSubPropertyToProperty; + QtProperty *m_createdFontProperty; + QStringList m_aliasingEnumNames; + // Font families with Designer annotations + QStringList m_designerFamilyNames; + NameMap m_familyMappings; +}; + +} + +QT_END_NAMESPACE + +#endif // FONTPROPERTYMANAGER_H