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// Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
// SPDX-License-Identifier: BSD-3-Clause
#include <QApplication>
#include <QSpinBox>
#include <QDialogButtonBox>
#include <QLineEdit>
#include <QDialog>
#include <QComboBox>
#include <QToolButton>
#include <QPushButton>
#include <QBoxLayout>
#include <QTreeWidget>
#include <QAction>
#include <QDesktopWidget>
#include <QTextDocument>
#include <QCalendarWidget>
#include <QTimeLine>
#include "objectcontroller.h"
class MyController : public QDialog
{
Q_OBJECT
public:
MyController(QWidget *parent = 0);
~MyController();
private slots:
void createAndControl();
private:
QComboBox *theClassCombo;
ObjectController *theController;
QStringList theClassNames;
QObject *theControlledObject;
};
MyController::MyController(QWidget *parent)
: QDialog(parent), theControlledObject(0)
{
theClassCombo = new QComboBox(this);
QToolButton *button = new QToolButton(this);
theController = new ObjectController(this);
QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
connect(button, SIGNAL(clicked()), this, SLOT(createAndControl()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
button->setText(tr("Create And Control"));
buttonBox->setStandardButtons(QDialogButtonBox::Close);
QVBoxLayout *layout = new QVBoxLayout(this);
QHBoxLayout *internalLayout = new QHBoxLayout();
internalLayout->addWidget(theClassCombo);
internalLayout->addWidget(button);
layout->addLayout(internalLayout);
layout->addWidget(theController);
layout->addWidget(buttonBox);
theClassNames.append(QLatin1String("QWidget"));
theClassNames.append(QLatin1String("QPushButton"));
theClassNames.append(QLatin1String("QDialogButtonBox"));
theClassNames.append(QLatin1String("QTreeWidget"));
theClassNames.append(QLatin1String("QCalendarWidget"));
theClassNames.append(QLatin1String("QAction"));
theClassNames.append(QLatin1String("QTimeLine"));
theClassNames.append(QLatin1String("QTextDocument"));
theClassCombo->addItems(theClassNames);
}
MyController::~MyController()
{
if (theControlledObject)
delete theControlledObject;
}
void MyController::createAndControl()
{
QObject *newObject = 0;
QString className = theClassNames.at(theClassCombo->currentIndex());
if (className == QLatin1String("QWidget"))
newObject = new QWidget();
else if (className == QLatin1String("QPushButton"))
newObject = new QPushButton();
else if (className == QLatin1String("QDialogButtonBox"))
newObject = new QDialogButtonBox();
else if (className == QLatin1String("QTreeWidget"))
newObject = new QTreeWidget();
else if (className == QLatin1String("QCalendarWidget"))
newObject = new QCalendarWidget();
else if (className == QLatin1String("QAction"))
newObject = new QAction(0);
else if (className == QLatin1String("QTimeLine"))
newObject = new QTimeLine();
else if (className == QLatin1String("QTextDocument"))
newObject = new QTextDocument();
if (!newObject)
return;
QWidget *newWidget = qobject_cast<QWidget *>(newObject);
if (newWidget) {
QRect r = newWidget->geometry();
r.setSize(newWidget->sizeHint());
r.setWidth(qMax(r.width(), 150));
r.setHeight(qMax(r.height(), 50));
r.moveCenter(QApplication::desktop()->geometry().center());
newWidget->setGeometry(r);
newWidget->setWindowTitle(tr("Controlled Object: %1").arg(className));
newWidget->show();
}
if (theControlledObject)
delete theControlledObject;
theControlledObject = newObject;
theController->setObject(theControlledObject);
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
MyController *controller = new MyController();
controller->show();
int ret = app.exec();
return ret;
}
#include "main.moc"
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