Mega Code Archive
SIP Dialog Example
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#ifndef DIALOG_H
#define DIALOG_H
#include <QDialog>
//! [Dialog header]
class Dialog : public QDialog
{
Q_OBJECT
public:
Dialog();
void reactToSIP();
private:
QRect desktopGeometry;
public slots:
void desktopResized(int screen);
};
//! [Dialog header]
#endif
#include <QtGui>
#include "dialog.h"
//! [Dialog constructor part1]
Dialog::Dialog()
{
desktopGeometry = QApplication::desktop()->availableGeometry(0);
setWindowTitle(tr("SIP Dialog Example"));
QScrollArea *scrollArea = new QScrollArea(this);
QGroupBox *groupBox = new QGroupBox(scrollArea);
groupBox->setTitle(tr("SIP Dialog Example"));
QGridLayout *gridLayout = new QGridLayout(groupBox);
groupBox->setLayout(gridLayout);
//! [Dialog constructor part1]
//! [Dialog constructor part2]
QLineEdit* lineEdit = new QLineEdit(groupBox);
lineEdit->setText(tr("Open and close the SIP"));
lineEdit->setMinimumWidth(220);
QLabel* label = new QLabel(groupBox);
label->setText(tr("This dialog resizes if the SIP is opened"));
label->setMinimumWidth(220);
QPushButton* button = new QPushButton(groupBox);
button->setText(tr("Close Dialog"));
button->setMinimumWidth(220);
//! [Dialog constructor part2]
//! [Dialog constructor part3]
if (desktopGeometry.height() < 400)
gridLayout->setVerticalSpacing(80);
else
gridLayout->setVerticalSpacing(150);
gridLayout->addWidget(label);
gridLayout->addWidget(lineEdit);
gridLayout->addWidget(button);
//! [Dialog constructor part3]
//! [Dialog constructor part4]
scrollArea->setWidget(groupBox);
QHBoxLayout* layout = new QHBoxLayout();
layout->addWidget(scrollArea);
setLayout(layout);
scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
//! [Dialog constructor part4]
//! [Dialog constructor part5]
connect(button, SIGNAL(clicked()),
qApp, SLOT(closeAllWindows()));
connect(QApplication::desktop(), SIGNAL(workAreaResized(int)),
this, SLOT(desktopResized(int)));
}
//! [Dialog constructor part5]
//! [desktopResized() function]
void Dialog::desktopResized(int screen)
{
if (screen != 0)
return;
reactToSIP();
}
//! [desktopResized() function]
//! [reactToSIP() function]
void Dialog::reactToSIP()
{
QRect availableGeometry = QApplication::desktop()->availableGeometry(0);
if (desktopGeometry != availableGeometry) {
if (windowState() | Qt::WindowMaximized)
setWindowState(windowState() & ~Qt::WindowMaximized);
setGeometry(availableGeometry);
}
desktopGeometry = availableGeometry;
}
//! [reactToSIP() function]
#include <QtGui>
#include "dialog.h"
//! [main() function]
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Dialog dialog;
return dialog.exec();
}
//! [main() function]
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