Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
310 lines
10 KiB
C++
310 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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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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QT_BEGIN_NAMESPACE
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class QtAbstractPropertyManager;
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class QtPropertyPrivate;
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class 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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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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QScopedPointer<QtPropertyPrivate> d_ptr;
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};
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class QtAbstractPropertyManagerPrivate;
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class 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 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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QScopedPointer<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 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(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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PropertyManager *manager = it.next();
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if (manager == property->propertyManager()) {
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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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PropertyManager *m = itManager.next();
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if (m == manager) {
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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, 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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PropertyManager *m = it.next();
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if (m == manager) {
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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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PropertyManager *m = it.next();
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if (m == manager) {
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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 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, QtProperty *property, QtBrowserItem *parent);
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~QtBrowserItem();
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QScopedPointer<QtBrowserItemPrivate> d_ptr;
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friend class QtAbstractPropertyBrowserPrivate;
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};
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class QtAbstractPropertyBrowserPrivate;
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class 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;
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void clear();
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template <class PropertyManager>
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void setFactoryForManager(PropertyManager *manager,
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QtAbstractEditorFactory<PropertyManager> *factory) {
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QtAbstractPropertyManager *abstractManager = manager;
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QtAbstractEditorFactoryBase *abstractFactory = factory;
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if (addFactory(abstractManager, abstractFactory))
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factory->addPropertyManager(manager);
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}
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void unsetFactoryForManager(QtAbstractPropertyManager *manager);
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QtBrowserItem *currentItem() const;
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void setCurrentItem(QtBrowserItem *);
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Q_SIGNALS:
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void currentItemChanged(QtBrowserItem *);
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public Q_SLOTS:
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QtBrowserItem *addProperty(QtProperty *property);
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QtBrowserItem *insertProperty(QtProperty *property, QtProperty *afterProperty);
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void removeProperty(QtProperty *property);
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protected:
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virtual void itemInserted(QtBrowserItem *item, QtBrowserItem *afterItem) = 0;
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virtual void itemRemoved(QtBrowserItem *item) = 0;
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// can be tooltip, statustip, whatsthis, name, icon, text.
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virtual void itemChanged(QtBrowserItem *item) = 0;
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virtual QWidget *createEditor(QtProperty *property, QWidget *parent);
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private:
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bool addFactory(QtAbstractPropertyManager *abstractManager,
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QtAbstractEditorFactoryBase *abstractFactory);
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QScopedPointer<QtAbstractPropertyBrowserPrivate> d_ptr;
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Q_DECLARE_PRIVATE(QtAbstractPropertyBrowser)
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Q_DISABLE_COPY(QtAbstractPropertyBrowser)
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Q_PRIVATE_SLOT(d_func(), void slotPropertyInserted(QtProperty *,
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QtProperty *, QtProperty *))
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Q_PRIVATE_SLOT(d_func(), void slotPropertyRemoved(QtProperty *,
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QtProperty *))
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Q_PRIVATE_SLOT(d_func(), void slotPropertyDestroyed(QtProperty *))
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Q_PRIVATE_SLOT(d_func(), void slotPropertyDataChanged(QtProperty *))
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};
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QT_END_NAMESPACE
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#endif // QTPROPERTYBROWSER_H
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