455 lines
14 KiB
C
455 lines
14 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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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of a Qt Solutions component.
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**
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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****************************************************************************/
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#pragma GCC system_header
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#ifndef QTPROPERTYBROWSER_H
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#define QTPROPERTYBROWSER_H
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#include <QtGui/QWidget>
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#include <QtCore/QSet>
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#include <QtGui/QLineEdit>
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#include <QtCore/QMap>
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#if QT_VERSION >= 0x040400
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QT_BEGIN_NAMESPACE
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#endif
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#if defined(Q_WS_WIN)
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# if !defined(QT_QTPROPERTYBROWSER_EXPORT) && \
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!defined(QT_QTPROPERTYBROWSER_IMPORT)
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# define QT_QTPROPERTYBROWSER_EXPORT
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# elif defined(QT_QTPROPERTYBROWSER_IMPORT)
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# if defined(QT_QTPROPERTYBROWSER_EXPORT)
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# undef QT_QTPROPERTYBROWSER_EXPORT
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# endif
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# define QT_QTPROPERTYBROWSER_EXPORT __declspec(dllimport)
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# elif defined(QT_QTPROPERTYBROWSER_EXPORT)
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# undef QT_QTPROPERTYBROWSER_EXPORT
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# define QT_QTPROPERTYBROWSER_EXPORT __declspec(dllexport)
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# endif
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#else
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# define QT_QTPROPERTYBROWSER_EXPORT
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#endif
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typedef QLineEdit::EchoMode EchoMode;
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class QtAbstractPropertyManager;
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class QtPropertyPrivate;
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class QT_QTPROPERTYBROWSER_EXPORT QtProperty
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{
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public:
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virtual ~QtProperty();
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QList<QtProperty *> subProperties() const;
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QtAbstractPropertyManager *propertyManager() const;
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QString toolTip() const;
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QString statusTip() const;
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QString whatsThis() const;
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QString propertyName() const;
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bool isEnabled() const;
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bool isModified() const;
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bool hasValue() const;
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QIcon valueIcon() const;
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QString valueText() const;
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QString displayText() const;
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void setToolTip(const QString &text);
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void setStatusTip(const QString &text);
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void setWhatsThis(const QString &text);
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void setPropertyName(const QString &text);
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void setEnabled(bool enable);
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void setModified(bool modified);
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void addSubProperty(QtProperty *property);
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void insertSubProperty(QtProperty *property, QtProperty *afterProperty);
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void removeSubProperty(QtProperty *property);
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protected:
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explicit QtProperty(QtAbstractPropertyManager *manager);
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void propertyChanged();
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private:
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friend class QtAbstractPropertyManager;
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QtPropertyPrivate *d_ptr;
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};
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class QtPropertyPrivate
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{
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public:
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explicit QtPropertyPrivate(QtAbstractPropertyManager *manager)
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: q_ptr(NULL),
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m_enabled(true),
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m_modified(false),
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m_manager(manager) {}
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QtProperty *q_ptr;
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QSet<QtProperty *> m_parentItems;
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QList<QtProperty *> m_subItems;
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QString m_toolTip;
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QString m_statusTip;
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QString m_whatsThis;
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QString m_name;
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bool m_enabled;
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bool m_modified;
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QtAbstractPropertyManager * const m_manager;
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};
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class QtAbstractPropertyManagerPrivate;
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class QT_QTPROPERTYBROWSER_EXPORT QtAbstractPropertyManager : public QObject
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{
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Q_OBJECT
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public:
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explicit QtAbstractPropertyManager(QObject *parent = 0);
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~QtAbstractPropertyManager();
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QSet<QtProperty *> properties() const;
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void clear() const;
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QtProperty *addProperty(const QString &name = QString());
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Q_SIGNALS:
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void propertyInserted(QtProperty *property,
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QtProperty *parent, QtProperty *after);
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void propertyChanged(QtProperty *property);
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void propertyRemoved(QtProperty *property, QtProperty *parent);
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void propertyDestroyed(QtProperty *property);
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protected:
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virtual bool hasValue(const QtProperty *property) const;
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virtual QIcon valueIcon(const QtProperty *property) const;
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virtual QString valueText(const QtProperty *property) const;
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virtual QString displayText(const QtProperty *property) const;
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virtual EchoMode echoMode(const QtProperty *) const;
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virtual void initializeProperty(QtProperty *property) = 0;
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virtual void uninitializeProperty(QtProperty *property);
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virtual QtProperty *createProperty();
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private:
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friend class QtProperty;
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QtAbstractPropertyManagerPrivate *d_ptr;
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Q_DECLARE_PRIVATE(QtAbstractPropertyManager)
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Q_DISABLE_COPY(QtAbstractPropertyManager)
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};
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class QtAbstractPropertyManagerPrivate
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{
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QtAbstractPropertyManager *q_ptr;
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Q_DECLARE_PUBLIC(QtAbstractPropertyManager)
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public:
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QtAbstractPropertyManagerPrivate() : q_ptr(NULL) {}
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void propertyDestroyed(QtProperty *property);
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void propertyChanged(QtProperty *property) const;
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void propertyRemoved(QtProperty *property,
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QtProperty *parentProperty) const;
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void propertyInserted(QtProperty *property, QtProperty *parentProperty,
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QtProperty *afterProperty) const;
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QSet<QtProperty *> m_properties;
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};
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class QT_QTPROPERTYBROWSER_EXPORT QtAbstractEditorFactoryBase : public QObject
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{
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Q_OBJECT
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public:
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virtual QWidget *createEditor(QtProperty *property, QWidget *parent) = 0;
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protected:
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explicit QtAbstractEditorFactoryBase(QObject *parent = 0)
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: QObject(parent) {}
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virtual void breakConnection(QtAbstractPropertyManager *manager) = 0;
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protected Q_SLOTS:
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virtual void managerDestroyed(QObject *manager) = 0;
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friend class QtAbstractPropertyBrowser;
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};
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template <class PropertyManager>
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class QtAbstractEditorFactory : public QtAbstractEditorFactoryBase
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{
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public:
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explicit QtAbstractEditorFactory(
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QObject *parent) : QtAbstractEditorFactoryBase(parent) {}
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QWidget *createEditor(QtProperty *property, QWidget *parent)
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{
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QSetIterator<PropertyManager *> it(m_managers);
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while (it.hasNext())
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{
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PropertyManager *manager = it.next();
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if (manager == property->propertyManager())
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{
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return createEditor(manager, property, parent);
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}
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}
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return 0;
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}
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void addPropertyManager(PropertyManager *manager)
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{
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if (m_managers.contains(manager))
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return;
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m_managers.insert(manager);
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connectPropertyManager(manager);
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connect(manager, SIGNAL(destroyed(QObject *)),
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this, SLOT(managerDestroyed(QObject *)));
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}
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void removePropertyManager(PropertyManager *manager)
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{
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if (!m_managers.contains(manager))
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return;
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disconnect(manager, SIGNAL(destroyed(QObject *)),
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this, SLOT(managerDestroyed(QObject *)));
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disconnectPropertyManager(manager);
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m_managers.remove(manager);
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}
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QSet<PropertyManager *> propertyManagers() const
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{
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return m_managers;
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}
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PropertyManager *propertyManager(QtProperty *property) const
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{
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QtAbstractPropertyManager *manager = property->propertyManager();
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QSetIterator<PropertyManager *> itManager(m_managers);
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while (itManager.hasNext())
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{
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PropertyManager *m = itManager.next();
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if (m == manager)
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{
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return m;
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}
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}
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return 0;
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}
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protected:
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virtual void connectPropertyManager(PropertyManager *manager) = 0;
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virtual QWidget *createEditor(PropertyManager *manager,
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QtProperty *property,
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QWidget *parent) = 0;
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virtual void disconnectPropertyManager(PropertyManager *manager) = 0;
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void managerDestroyed(QObject *manager)
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{
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QSetIterator<PropertyManager *> it(m_managers);
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while (it.hasNext())
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{
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PropertyManager *m = it.next();
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if (m == manager)
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{
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m_managers.remove(m);
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return;
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}
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}
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}
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private:
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void breakConnection(QtAbstractPropertyManager *manager)
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{
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QSetIterator<PropertyManager *> it(m_managers);
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while (it.hasNext())
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{
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PropertyManager *m = it.next();
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if (m == manager)
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{
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removePropertyManager(m);
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return;
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}
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}
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}
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private:
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QSet<PropertyManager *> m_managers;
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friend class QtAbstractPropertyEditor;
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};
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class QtAbstractPropertyBrowser;
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class QtBrowserItemPrivate;
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class QT_QTPROPERTYBROWSER_EXPORT QtBrowserItem
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{
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public:
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QtProperty *property() const;
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QtBrowserItem *parent() const;
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QList<QtBrowserItem *> children() const;
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QtAbstractPropertyBrowser *browser() const;
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private:
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explicit QtBrowserItem(QtAbstractPropertyBrowser *browser,
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QtProperty *property, QtBrowserItem *parent);
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~QtBrowserItem();
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QtBrowserItemPrivate *d_ptr;
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friend class QtAbstractPropertyBrowserPrivate;
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};
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class QtBrowserItemPrivate
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{
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public:
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QtBrowserItemPrivate(QtAbstractPropertyBrowser *browser,
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QtProperty *property, QtBrowserItem *parent)
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: m_browser(browser), m_property(property), m_parent(parent), q_ptr(0) {}
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void addChild(QtBrowserItem *index, QtBrowserItem *after);
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void removeChild(QtBrowserItem *index);
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QtAbstractPropertyBrowser * const m_browser;
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QtProperty *m_property;
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QtBrowserItem *m_parent;
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QtBrowserItem *q_ptr;
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QList<QtBrowserItem *> m_children;
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};
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class QtAbstractPropertyBrowserPrivate
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{
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QtAbstractPropertyBrowser *q_ptr;
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Q_DECLARE_PUBLIC(QtAbstractPropertyBrowser)
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public:
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QtAbstractPropertyBrowserPrivate();
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void insertSubTree(QtProperty *property,
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QtProperty *parentProperty);
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void removeSubTree(QtProperty *property,
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QtProperty *parentProperty);
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void createBrowserIndexes(QtProperty *property, QtProperty *parentProperty,
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QtProperty *afterProperty);
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void removeBrowserIndexes(QtProperty *property, QtProperty *parentProperty);
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QtBrowserItem *createBrowserIndex(QtProperty *property,
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QtBrowserItem *parentIndex, QtBrowserItem *afterIndex);
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void removeBrowserIndex(QtBrowserItem *index);
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void clearIndex(QtBrowserItem *index);
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void slotPropertyInserted(QtProperty *property,
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QtProperty *parentProperty, QtProperty *afterProperty);
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void slotPropertyRemoved(QtProperty *property, QtProperty *parentProperty);
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void slotPropertyDestroyed(QtProperty *property);
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void slotPropertyDataChanged(QtProperty *property);
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QList<QtProperty *> m_subItems;
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QMap<QtAbstractPropertyManager *,
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QList<QtProperty *> > m_managerToProperties;
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QMap<QtProperty *, QList<QtProperty *> > m_propertyToParents;
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QMap<QtProperty *, QtBrowserItem *> m_topLevelPropertyToIndex;
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QList<QtBrowserItem *> m_topLevelIndexes;
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QMap<QtProperty *, QList<QtBrowserItem *> > m_propertyToIndexes;
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QtBrowserItem *m_currentItem;
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};
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class QT_QTPROPERTYBROWSER_EXPORT QtAbstractPropertyBrowser : public QWidget
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{
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Q_OBJECT
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public:
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explicit QtAbstractPropertyBrowser(QWidget *parent = 0);
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~QtAbstractPropertyBrowser();
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QList<QtProperty *> properties() const;
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QList<QtBrowserItem *> items(QtProperty *property) const;
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QtBrowserItem *topLevelItem(QtProperty *property) const;
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|
|
QList<QtBrowserItem *> topLevelItems() const;
|
||
|
|
void clear();
|
||
|
|
|
||
|
|
template <class PropertyManager>
|
||
|
|
void setFactoryForManager(PropertyManager *manager,
|
||
|
|
QtAbstractEditorFactory<PropertyManager> *factory)
|
||
|
|
|
||
|
|
{
|
||
|
|
QtAbstractPropertyManager *abstractManager = manager;
|
||
|
|
QtAbstractEditorFactoryBase *abstractFactory = factory;
|
||
|
|
|
||
|
|
if (addFactory(abstractManager, abstractFactory))
|
||
|
|
factory->addPropertyManager(manager);
|
||
|
|
}
|
||
|
|
|
||
|
|
void unsetFactoryForManager(QtAbstractPropertyManager *manager);
|
||
|
|
|
||
|
|
QtBrowserItem *currentItem() const;
|
||
|
|
void setCurrentItem(QtBrowserItem *e);
|
||
|
|
|
||
|
|
Q_SIGNALS:
|
||
|
|
void currentItemChanged(QtBrowserItem *e);
|
||
|
|
|
||
|
|
public Q_SLOTS:
|
||
|
|
|
||
|
|
QtBrowserItem *addProperty(QtProperty *property);
|
||
|
|
QtBrowserItem *insertProperty(QtProperty *property,
|
||
|
|
QtProperty *afterProperty);
|
||
|
|
void removeProperty(QtProperty *property);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
virtual void itemInserted(QtBrowserItem *item,
|
||
|
|
QtBrowserItem *afterItem) = 0;
|
||
|
|
virtual void itemRemoved(QtBrowserItem *item) = 0;
|
||
|
|
// can be tooltip, statustip, whatsthis, name, icon, text.
|
||
|
|
virtual void itemChanged(QtBrowserItem *item) = 0;
|
||
|
|
|
||
|
|
virtual QWidget *createEditor(QtProperty *property, QWidget *parent);
|
||
|
|
private:
|
||
|
|
|
||
|
|
bool addFactory(QtAbstractPropertyManager *abstractManager,
|
||
|
|
QtAbstractEditorFactoryBase *abstractFactory);
|
||
|
|
|
||
|
|
QtAbstractPropertyBrowserPrivate *d_ptr;
|
||
|
|
Q_DECLARE_PRIVATE(QtAbstractPropertyBrowser)
|
||
|
|
Q_DISABLE_COPY(QtAbstractPropertyBrowser)
|
||
|
|
Q_PRIVATE_SLOT(d_func(), void slotPropertyInserted(QtProperty *,
|
||
|
|
QtProperty *, QtProperty *))
|
||
|
|
Q_PRIVATE_SLOT(d_func(), void slotPropertyRemoved(QtProperty *,
|
||
|
|
QtProperty *))
|
||
|
|
Q_PRIVATE_SLOT(d_func(), void slotPropertyDestroyed(QtProperty *))
|
||
|
|
Q_PRIVATE_SLOT(d_func(), void slotPropertyDataChanged(QtProperty *))
|
||
|
|
};
|
||
|
|
|
||
|
|
#if QT_VERSION >= 0x040400
|
||
|
|
QT_END_NAMESPACE
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // QTPROPERTYBROWSER_H
|