267 lines
9.8 KiB
C
267 lines
9.8 KiB
C
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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 QDESIGNER_PROPERTYSHEET_H
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#define QDESIGNER_PROPERTYSHEET_H
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#include "shared_global_p.h"
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#include "dynamicpropertysheet.h"
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#include <QtDesigner/propertysheet.h>
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#include <QtDesigner/default_extensionfactory.h>
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#include <QtDesigner/QExtensionManager>
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#include <QtCore/QVariant>
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#include <QtCore/QPair>
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#include <QtCore/QPointer>
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QT_BEGIN_NAMESPACE
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class QLayout;
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class QDesignerFormEditorInterface;
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class QDesignerPropertySheetPrivate;
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namespace qdesigner_internal
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{
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class DesignerPixmapCache;
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class DesignerIconCache;
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class FormWindowBase;
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}
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class QDESIGNER_SHARED_EXPORT QDesignerPropertySheet: public QObject, public QDesignerPropertySheetExtension, public QDesignerDynamicPropertySheetExtension
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{
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Q_OBJECT
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Q_INTERFACES(QDesignerPropertySheetExtension QDesignerDynamicPropertySheetExtension)
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public:
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explicit QDesignerPropertySheet(QObject *object, QObject *parent = 0);
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virtual ~QDesignerPropertySheet();
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virtual int indexOf(const QString &name) const;
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virtual int count() const;
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virtual QString propertyName(int index) const;
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virtual QString propertyGroup(int index) const;
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virtual void setPropertyGroup(int index, const QString &group);
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virtual bool hasReset(int index) const;
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virtual bool reset(int index);
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virtual bool isAttribute(int index) const;
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virtual void setAttribute(int index, bool b);
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virtual bool isVisible(int index) const;
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virtual void setVisible(int index, bool b);
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virtual QVariant property(int index) const;
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virtual void setProperty(int index, const QVariant &value);
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virtual bool isChanged(int index) const;
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virtual void setChanged(int index, bool changed);
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virtual bool dynamicPropertiesAllowed() const;
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virtual int addDynamicProperty(const QString &propertyName, const QVariant &value);
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virtual bool removeDynamicProperty(int index);
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virtual bool isDynamicProperty(int index) const;
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virtual bool canAddDynamicProperty(const QString &propertyName) const;
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bool isDefaultDynamicProperty(int index) const;
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bool isResourceProperty(int index) const;
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QVariant defaultResourceProperty(int index) const;
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qdesigner_internal::DesignerPixmapCache *pixmapCache() const;
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void setPixmapCache(qdesigner_internal::DesignerPixmapCache *cache);
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qdesigner_internal::DesignerIconCache *iconCache() const;
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void setIconCache(qdesigner_internal::DesignerIconCache *cache);
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int createFakeProperty(const QString &propertyName, const QVariant &value = QVariant());
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virtual bool isEnabled(int index) const;
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QObject *object() const;
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static bool internalDynamicPropertiesEnabled();
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static void setInternalDynamicPropertiesEnabled(bool v);
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protected:
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bool isAdditionalProperty(int index) const;
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bool isFakeProperty(int index) const;
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QVariant resolvePropertyValue(int index, const QVariant &value) const;
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QVariant metaProperty(int index) const;
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void setFakeProperty(int index, const QVariant &value);
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void clearFakeProperties();
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bool isFakeLayoutProperty(int index) const;
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bool isDynamic(int index) const;
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qdesigner_internal::FormWindowBase *formWindowBase() const;
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QDesignerFormEditorInterface *core() const;
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public:
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enum PropertyType { PropertyNone,
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PropertyLayoutObjectName,
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PropertyLayoutLeftMargin,
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PropertyLayoutTopMargin,
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PropertyLayoutRightMargin,
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PropertyLayoutBottomMargin,
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PropertyLayoutSpacing,
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PropertyLayoutHorizontalSpacing,
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PropertyLayoutVerticalSpacing,
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PropertyLayoutSizeConstraint,
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PropertyLayoutFieldGrowthPolicy,
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PropertyLayoutRowWrapPolicy,
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PropertyLayoutLabelAlignment,
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PropertyLayoutFormAlignment,
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PropertyLayoutBoxStretch,
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PropertyLayoutGridRowStretch,
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PropertyLayoutGridColumnStretch,
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PropertyLayoutGridRowMinimumHeight,
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PropertyLayoutGridColumnMinimumWidth,
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PropertyBuddy,
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PropertyAccessibility,
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PropertyGeometry,
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PropertyCheckable,
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PropertyWindowTitle,
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PropertyWindowIcon,
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PropertyWindowFilePath,
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PropertyWindowOpacity,
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PropertyWindowIconText,
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PropertyWindowModality,
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PropertyWindowModified,
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PropertyStyleSheet,
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PropertyText
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};
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enum ObjectType { ObjectNone, ObjectLabel, ObjectLayout, ObjectLayoutWidget, ObjectQ3GroupBox };
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static ObjectType objectTypeFromObject(const QObject *o);
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static PropertyType propertyTypeFromName(const QString &name);
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protected:
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PropertyType propertyType(int index) const;
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ObjectType objectType() const;
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private:
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QDesignerPropertySheetPrivate *d;
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};
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/* Abstract base class for factories that register a property sheet that implements
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* both QDesignerPropertySheetExtension and QDesignerDynamicPropertySheetExtension
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* by multiple inheritance. The factory maintains ownership of
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* the extension and returns it for both id's. */
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class QDESIGNER_SHARED_EXPORT QDesignerAbstractPropertySheetFactory: public QExtensionFactory
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{
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Q_OBJECT
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Q_INTERFACES(QAbstractExtensionFactory)
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public:
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explicit QDesignerAbstractPropertySheetFactory(QExtensionManager *parent = 0);
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virtual ~QDesignerAbstractPropertySheetFactory();
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QObject *extension(QObject *object, const QString &iid) const;
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private slots:
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void objectDestroyed(QObject *object);
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private:
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virtual QObject *createPropertySheet(QObject *qObject, QObject *parent) const = 0;
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struct PropertySheetFactoryPrivate;
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PropertySheetFactoryPrivate *m_impl;
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};
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/* Convenience factory template for property sheets that implement
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* QDesignerPropertySheetExtension and QDesignerDynamicPropertySheetExtension
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* by multiple inheritance. */
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template <class Object, class PropertySheet>
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class QDesignerPropertySheetFactory : public QDesignerAbstractPropertySheetFactory {
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public:
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explicit QDesignerPropertySheetFactory(QExtensionManager *parent = 0);
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static void registerExtension(QExtensionManager *mgr);
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private:
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// Does a qobject_cast on the object.
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virtual QObject *createPropertySheet(QObject *qObject, QObject *parent) const;
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};
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template <class Object, class PropertySheet>
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QDesignerPropertySheetFactory<Object, PropertySheet>::QDesignerPropertySheetFactory(QExtensionManager *parent) :
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QDesignerAbstractPropertySheetFactory(parent)
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{
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}
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template <class Object, class PropertySheet>
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QObject *QDesignerPropertySheetFactory<Object, PropertySheet>::createPropertySheet(QObject *qObject, QObject *parent) const
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{
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Object *object = qobject_cast<Object *>(qObject);
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if (!object)
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return 0;
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return new PropertySheet(object, parent);
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}
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template <class Object, class PropertySheet>
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void QDesignerPropertySheetFactory<Object, PropertySheet>::registerExtension(QExtensionManager *mgr)
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{
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QDesignerPropertySheetFactory *factory = new QDesignerPropertySheetFactory(mgr);
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mgr->registerExtensions(factory, Q_TYPEID(QDesignerPropertySheetExtension));
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mgr->registerExtensions(factory, Q_TYPEID(QDesignerDynamicPropertySheetExtension));
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}
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// Standard property sheet
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typedef QDesignerPropertySheetFactory<QObject, QDesignerPropertySheet> QDesignerDefaultPropertySheetFactory;
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QT_END_NAMESPACE
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#endif // QDESIGNER_PROPERTYSHEET_H
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