313 lines
11 KiB
C++
313 lines
11 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
**
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of a Qt Solutions component.
|
|
**
|
|
** You may use this file under the terms of the BSD license as follows:
|
|
**
|
|
** "Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
|
|
** the names of its contributors may be used to endorse or promote
|
|
** products derived from this software without specific prior written
|
|
** permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include <QApplication>
|
|
#include <QMap>
|
|
#include <QDoubleSpinBox>
|
|
#include "qtpropertybrowser.h"
|
|
#include "qteditorfactory.h"
|
|
#include "qttreepropertybrowser.h"
|
|
|
|
class DecoratedDoublePropertyManager : public QtDoublePropertyManager
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
DecoratedDoublePropertyManager(QObject *parent = 0);
|
|
~DecoratedDoublePropertyManager();
|
|
|
|
QString prefix(const QtProperty *property) const;
|
|
QString suffix(const QtProperty *property) const;
|
|
public Q_SLOTS:
|
|
void setPrefix(QtProperty *property, const QString &prefix);
|
|
void setSuffix(QtProperty *property, const QString &suffix);
|
|
Q_SIGNALS:
|
|
void prefixChanged(QtProperty *property, const QString &prefix);
|
|
void suffixChanged(QtProperty *property, const QString &suffix);
|
|
protected:
|
|
QString valueText(const QtProperty *property) const;
|
|
virtual void initializeProperty(QtProperty *property);
|
|
virtual void uninitializeProperty(QtProperty *property);
|
|
private:
|
|
struct Data {
|
|
QString prefix;
|
|
QString suffix;
|
|
};
|
|
QMap<const QtProperty *, Data> propertyToData;
|
|
};
|
|
|
|
DecoratedDoublePropertyManager::DecoratedDoublePropertyManager(QObject *parent)
|
|
: QtDoublePropertyManager(parent)
|
|
{
|
|
}
|
|
|
|
DecoratedDoublePropertyManager::~DecoratedDoublePropertyManager()
|
|
{
|
|
}
|
|
|
|
QString DecoratedDoublePropertyManager::prefix(const QtProperty *property) const
|
|
{
|
|
if (!propertyToData.contains(property))
|
|
return QString();
|
|
return propertyToData[property].prefix;
|
|
}
|
|
|
|
QString DecoratedDoublePropertyManager::suffix(const QtProperty *property) const
|
|
{
|
|
if (!propertyToData.contains(property))
|
|
return QString();
|
|
return propertyToData[property].suffix;
|
|
}
|
|
|
|
void DecoratedDoublePropertyManager::setPrefix(QtProperty *property, const QString &prefix)
|
|
{
|
|
if (!propertyToData.contains(property))
|
|
return;
|
|
|
|
DecoratedDoublePropertyManager::Data data = propertyToData[property];
|
|
if (data.prefix == prefix)
|
|
return;
|
|
|
|
data.prefix = prefix;
|
|
propertyToData[property] = data;
|
|
|
|
emit propertyChanged(property);
|
|
emit prefixChanged(property, prefix);
|
|
}
|
|
|
|
void DecoratedDoublePropertyManager::setSuffix(QtProperty *property, const QString &suffix)
|
|
{
|
|
if (!propertyToData.contains(property))
|
|
return;
|
|
|
|
DecoratedDoublePropertyManager::Data data = propertyToData[property];
|
|
if (data.suffix == suffix)
|
|
return;
|
|
|
|
data.suffix = suffix;
|
|
propertyToData[property] = data;
|
|
|
|
emit propertyChanged(property);
|
|
emit suffixChanged(property, suffix);
|
|
}
|
|
|
|
QString DecoratedDoublePropertyManager::valueText(const QtProperty *property) const
|
|
{
|
|
QString text = QtDoublePropertyManager::valueText(property);
|
|
if (!propertyToData.contains(property))
|
|
return text;
|
|
|
|
DecoratedDoublePropertyManager::Data data = propertyToData[property];
|
|
text = data.prefix + text + data.suffix;
|
|
|
|
return text;
|
|
}
|
|
|
|
void DecoratedDoublePropertyManager::initializeProperty(QtProperty *property)
|
|
{
|
|
propertyToData[property] = DecoratedDoublePropertyManager::Data();
|
|
QtDoublePropertyManager::initializeProperty(property);
|
|
}
|
|
|
|
void DecoratedDoublePropertyManager::uninitializeProperty(QtProperty *property)
|
|
{
|
|
propertyToData.remove(property);
|
|
QtDoublePropertyManager::uninitializeProperty(property);
|
|
}
|
|
|
|
|
|
class DecoratedDoubleSpinBoxFactory : public QtAbstractEditorFactory<DecoratedDoublePropertyManager>
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
DecoratedDoubleSpinBoxFactory(QObject *parent = 0);
|
|
~DecoratedDoubleSpinBoxFactory();
|
|
protected:
|
|
void connectPropertyManager(DecoratedDoublePropertyManager *manager);
|
|
QWidget *createEditor(DecoratedDoublePropertyManager *manager, QtProperty *property,
|
|
QWidget *parent);
|
|
void disconnectPropertyManager(DecoratedDoublePropertyManager *manager);
|
|
private slots:
|
|
|
|
void slotPrefixChanged(QtProperty *property, const QString &prefix);
|
|
void slotSuffixChanged(QtProperty *property, const QString &prefix);
|
|
void slotEditorDestroyed(QObject *object);
|
|
private:
|
|
/* We delegate responsibilities for QtDoublePropertyManager, which is a base class
|
|
of DecoratedDoublePropertyManager to appropriate QtDoubleSpinBoxFactory */
|
|
QtDoubleSpinBoxFactory *originalFactory;
|
|
QMap<QtProperty *, QList<QDoubleSpinBox *> > createdEditors;
|
|
QMap<QDoubleSpinBox *, QtProperty *> editorToProperty;
|
|
};
|
|
|
|
DecoratedDoubleSpinBoxFactory::DecoratedDoubleSpinBoxFactory(QObject *parent)
|
|
: QtAbstractEditorFactory<DecoratedDoublePropertyManager>(parent)
|
|
{
|
|
originalFactory = new QtDoubleSpinBoxFactory(this);
|
|
}
|
|
|
|
DecoratedDoubleSpinBoxFactory::~DecoratedDoubleSpinBoxFactory()
|
|
{
|
|
// not need to delete editors because they will be deleted by originalFactory in its destructor
|
|
}
|
|
|
|
void DecoratedDoubleSpinBoxFactory::connectPropertyManager(DecoratedDoublePropertyManager *manager)
|
|
{
|
|
originalFactory->addPropertyManager(manager);
|
|
connect(manager, SIGNAL(prefixChanged(QtProperty *, const QString &)), this, SLOT(slotPrefixChanged(QtProperty *, const QString &)));
|
|
connect(manager, SIGNAL(suffixChanged(QtProperty *, const QString &)), this, SLOT(slotSuffixChanged(QtProperty *, const QString &)));
|
|
}
|
|
|
|
QWidget *DecoratedDoubleSpinBoxFactory::createEditor(DecoratedDoublePropertyManager *manager, QtProperty *property,
|
|
QWidget *parent)
|
|
{
|
|
QtAbstractEditorFactoryBase *base = originalFactory;
|
|
QWidget *w = base->createEditor(property, parent);
|
|
if (!w)
|
|
return 0;
|
|
|
|
QDoubleSpinBox *spinBox = qobject_cast<QDoubleSpinBox *>(w);
|
|
if (!spinBox)
|
|
return 0;
|
|
|
|
spinBox->setPrefix(manager->prefix(property));
|
|
spinBox->setSuffix(manager->suffix(property));
|
|
|
|
createdEditors[property].append(spinBox);
|
|
editorToProperty[spinBox] = property;
|
|
|
|
return spinBox;
|
|
}
|
|
|
|
void DecoratedDoubleSpinBoxFactory::disconnectPropertyManager(DecoratedDoublePropertyManager *manager)
|
|
{
|
|
originalFactory->removePropertyManager(manager);
|
|
disconnect(manager, SIGNAL(prefixChanged(QtProperty *, const QString &)), this, SLOT(slotPrefixChanged(QtProperty *, const QString &)));
|
|
disconnect(manager, SIGNAL(suffixChanged(QtProperty *, const QString &)), this, SLOT(slotSuffixChanged(QtProperty *, const QString &)));
|
|
}
|
|
|
|
void DecoratedDoubleSpinBoxFactory::slotPrefixChanged(QtProperty *property, const QString &prefix)
|
|
{
|
|
if (!createdEditors.contains(property))
|
|
return;
|
|
|
|
DecoratedDoublePropertyManager *manager = propertyManager(property);
|
|
if (!manager)
|
|
return;
|
|
|
|
QList<QDoubleSpinBox *> editors = createdEditors[property];
|
|
QListIterator<QDoubleSpinBox *> itEditor(editors);
|
|
while (itEditor.hasNext()) {
|
|
QDoubleSpinBox *editor = itEditor.next();
|
|
editor->setPrefix(prefix);
|
|
}
|
|
}
|
|
|
|
void DecoratedDoubleSpinBoxFactory::slotSuffixChanged(QtProperty *property, const QString &prefix)
|
|
{
|
|
if (!createdEditors.contains(property))
|
|
return;
|
|
|
|
DecoratedDoublePropertyManager *manager = propertyManager(property);
|
|
if (!manager)
|
|
return;
|
|
|
|
QList<QDoubleSpinBox *> editors = createdEditors[property];
|
|
QListIterator<QDoubleSpinBox *> itEditor(editors);
|
|
while (itEditor.hasNext()) {
|
|
QDoubleSpinBox *editor = itEditor.next();
|
|
editor->setSuffix(prefix);
|
|
}
|
|
}
|
|
|
|
void DecoratedDoubleSpinBoxFactory::slotEditorDestroyed(QObject *object)
|
|
{
|
|
QMap<QDoubleSpinBox *, QtProperty *>::ConstIterator itEditor =
|
|
editorToProperty.constBegin();
|
|
while (itEditor != editorToProperty.constEnd()) {
|
|
if (itEditor.key() == object) {
|
|
QDoubleSpinBox *editor = itEditor.key();
|
|
QtProperty *property = itEditor.value();
|
|
editorToProperty.remove(editor);
|
|
createdEditors[property].removeAll(editor);
|
|
if (createdEditors[property].isEmpty())
|
|
createdEditors.remove(property);
|
|
return;
|
|
}
|
|
itEditor++;
|
|
}
|
|
}
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
QApplication app(argc, argv);
|
|
|
|
QtDoublePropertyManager *undecoratedManager = new QtDoublePropertyManager();
|
|
QtProperty *undecoratedProperty = undecoratedManager->addProperty("Undecorated");
|
|
undecoratedManager->setValue(undecoratedProperty, 123.45);
|
|
|
|
DecoratedDoublePropertyManager *decoratedManager = new DecoratedDoublePropertyManager();
|
|
QtProperty *decoratedProperty = decoratedManager->addProperty("Decorated");
|
|
decoratedManager->setPrefix(decoratedProperty, "speed: ");
|
|
decoratedManager->setSuffix(decoratedProperty, " km/h");
|
|
decoratedManager->setValue(decoratedProperty, 123.45);
|
|
|
|
QtDoubleSpinBoxFactory *undecoratedFactory = new QtDoubleSpinBoxFactory();
|
|
DecoratedDoubleSpinBoxFactory *decoratedFactory = new DecoratedDoubleSpinBoxFactory();
|
|
|
|
QtTreePropertyBrowser *editor = new QtTreePropertyBrowser();
|
|
editor->setFactoryForManager(undecoratedManager, undecoratedFactory);
|
|
editor->setFactoryForManager(decoratedManager, decoratedFactory);
|
|
editor->addProperty(undecoratedProperty);
|
|
editor->addProperty(decoratedProperty);
|
|
editor->show();
|
|
|
|
int ret = app.exec();
|
|
|
|
delete decoratedFactory;
|
|
delete decoratedManager;
|
|
delete undecoratedFactory;
|
|
delete undecoratedManager;
|
|
delete editor;
|
|
|
|
return ret;
|
|
}
|
|
|
|
#include "main.moc"
|