qt5base-lts/tests/manual/windowmodality/main.cpp

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "ui_dialog.h"
#include "ui_widget.h"
#include <QtCore/QDebug>
#include <QtCore/QTimer>
#include <QColorDialog>
#include <QFileDialog>
#include <QFontDialog>
#include <QPageSetupDialog>
#include <QPrintDialog>
enum DialogType
{
CustomDialogType,
ColorDialogType,
FileDialogType,
FontDialogType,
PageSetupDialogType,
PrintDialogType
};
class CustomDialog : public QDialog, public Ui::Dialog
{
Q_OBJECT
public:
CustomDialog(QWidget *parent = 0)
: QDialog(parent)
{
setupUi(this);
// hide the "Create new dialogs as siblings of this dialog" button when
// we don't have a parent of our own (they would be parentless anyway)
if (!parent) {
createSiblingDialogCheckBox->setChecked(false);
createSiblingDialogCheckBox->setVisible(false);
}
}
private slots:
void on_modelessCustomDialogButton_clicked()
{ newDialog(CustomDialogType, Qt::NonModal); }
void on_modelessColorDialogButton_clicked()
{ newDialog(ColorDialogType, Qt::NonModal); }
void on_modelessFontDialogButton_clicked()
{ newDialog(FontDialogType, Qt::NonModal); }
void on_windowModalCustomDialogButton_clicked()
{ newDialog(CustomDialogType, Qt::WindowModal); }
void on_windowModalColorDialogButton_clicked()
{ newDialog(ColorDialogType, Qt::WindowModal); }
void on_windowModalFileDialogButton_clicked()
{ newDialog(FileDialogType, Qt::WindowModal); }
void on_windowModalFontDialogButton_clicked()
{ newDialog(FontDialogType, Qt::WindowModal); }
void on_windowModalPageSetupDialogButton_clicked()
{ newDialog(PageSetupDialogType, Qt::WindowModal); }
void on_windowModalPrintDialogButton_clicked()
{ newDialog(PrintDialogType, Qt::WindowModal); }
void on_applicationModalCustomDialogButton_clicked()
{ newDialog(CustomDialogType, Qt::ApplicationModal); }
void on_applicationModalColorDialogButton_clicked()
{ newDialog(ColorDialogType, Qt::ApplicationModal); }
void on_applicationModalFileDialogButton_clicked()
{ newDialog(FileDialogType, Qt::ApplicationModal); }
void on_applicationModalFontDialogButton_clicked()
{ newDialog(FontDialogType, Qt::ApplicationModal); }
void on_applicationModalPageSetupDialogButton_clicked()
{ newDialog(PageSetupDialogType, Qt::ApplicationModal); }
void on_applicationModalPrintDialogButton_clicked()
{ newDialog(PrintDialogType, Qt::ApplicationModal); }
private:
void newDialog(DialogType dialogType, Qt::WindowModality windowModality)
{
QWidget *parent = 0;
if (useThisAsParentCheckBox->isChecked())
parent = this;
else if (createSiblingDialogCheckBox->isChecked())
parent = parentWidget();
QDialog *dialog;
switch (dialogType) {
case CustomDialogType:
dialog = new CustomDialog(parent);
break;
case ColorDialogType:
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked()) {
QColorDialog::getColor(Qt::white, parent);
return;
}
dialog = new QColorDialog(parent);
break;
case FileDialogType:
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked()) {
QFileDialog::getOpenFileName(parent);
return;
}
dialog = new QFileDialog(parent);
break;
case FontDialogType:
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked()) {
bool unused = false;
QFontDialog::getFont(&unused, parent);
return;
}
dialog = new QFontDialog(parent);
break;
case PageSetupDialogType:
dialog = new QPageSetupDialog(parent);
break;
case PrintDialogType:
dialog = new QPrintDialog(parent);
break;
}
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->setWindowModality(windowModality);
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked())
dialog->exec();
else if (windowModality == Qt::WindowModal)
dialog->open();
else
dialog->show();
}
bool event(QEvent *event)
{
if (event->type() == QEvent::WindowBlocked)
setPalette(Qt::darkGray);
else if (event->type() == QEvent::WindowUnblocked)
setPalette(QPalette());
return QWidget::event(event);
}
};
class Widget : public QWidget, public Ui::Widget
{
Q_OBJECT
public:
Widget(QWidget *parent = 0)
: QWidget(parent)
{
setupUi(this);
}
private slots:
void on_windowButton_clicked()
{ (new Widget)->show(); }
void on_groupLeaderButton_clicked()
{
Widget *w = new Widget;
w->setAttribute(Qt::WA_GroupLeader);
w->show();
}
void on_modelessCustomDialogButton_clicked()
{ newDialog(CustomDialogType, Qt::NonModal); }
void on_modelessColorDialogButton_clicked()
{ newDialog(ColorDialogType, Qt::NonModal); }
void on_modelessFontDialogButton_clicked()
{ newDialog(FontDialogType, Qt::NonModal); }
void on_windowModalCustomDialogButton_clicked()
{ newDialog(CustomDialogType, Qt::WindowModal); }
void on_windowModalColorDialogButton_clicked()
{ newDialog(ColorDialogType, Qt::WindowModal); }
void on_windowModalFileDialogButton_clicked()
{ newDialog(FileDialogType, Qt::WindowModal); }
void on_windowModalFontDialogButton_clicked()
{ newDialog(FontDialogType, Qt::WindowModal); }
void on_windowModalPageSetupDialogButton_clicked()
{ newDialog(PageSetupDialogType, Qt::WindowModal); }
void on_windowModalPrintDialogButton_clicked()
{ newDialog(PrintDialogType, Qt::WindowModal); }
void on_applicationModalCustomDialogButton_clicked()
{ newDialog(CustomDialogType, Qt::ApplicationModal); }
void on_applicationModalColorDialogButton_clicked()
{ newDialog(ColorDialogType, Qt::ApplicationModal); }
void on_applicationModalFileDialogButton_clicked()
{ newDialog(FileDialogType, Qt::ApplicationModal); }
void on_applicationModalFontDialogButton_clicked()
{ newDialog(FontDialogType, Qt::ApplicationModal); }
void on_applicationModalPageSetupDialogButton_clicked()
{ newDialog(PageSetupDialogType, Qt::ApplicationModal); }
void on_applicationModalPrintDialogButton_clicked()
{ newDialog(PrintDialogType, Qt::ApplicationModal); }
private:
void newDialog(DialogType dialogType, Qt::WindowModality windowModality)
{
QWidget *parent = 0;
if (useThisAsParentCheckBox->isChecked())
parent = this;
QDialog *dialog;
switch (dialogType) {
case CustomDialogType:
dialog = new CustomDialog(parent);
break;
case ColorDialogType:
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked()) {
QColorDialog::getColor(Qt::white, parent);
return;
}
dialog = new QColorDialog(parent);
break;
case FileDialogType:
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked()) {
QFileDialog::getOpenFileName(parent);
return;
}
dialog = new QFileDialog(parent);
break;
case FontDialogType:
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked()) {
bool unused = false;
QFontDialog::getFont(&unused, parent);
return;
}
dialog = new QFontDialog(parent);
break;
case PageSetupDialogType:
dialog = new QPageSetupDialog(parent);
break;
case PrintDialogType:
dialog = new QPrintDialog(parent);
break;
}
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->setWindowModality(windowModality);
if (windowModality == Qt::ApplicationModal && applicationModalUseExecCheckBox->isChecked())
dialog->exec();
else if (windowModality == Qt::WindowModal)
dialog->open();
else
dialog->show();
}
bool event(QEvent *event)
{
if (event->type() == QEvent::WindowBlocked)
setPalette(Qt::darkGray);
else if (event->type() == QEvent::WindowUnblocked)
setPalette(QPalette());
return QWidget::event(event);
}
};
int main(int argc, char **argv)
{
QApplication app(argc, argv);
Widget widget;
widget.show();
return app.exec();
}
#include "main.moc"