Russian Qt Forum

class MyWidget: public QWidget {
 public:
  MyWidget(): QWidget(){ }
 protected:
  virtual bool event ( QEvent * event ){
   qDebug() << "MyWidget::event:" << event->type();
   return QWidget::event (  event );
  }
  virtual void resizeEvent ( QResizeEvent * e ){
   qDebug("MyWidget::resizeEvent");
   QWidget::resizeEvent(e);
  }
};

int main(int argc, char *argv[]){
   QApplication app(argc, argv);
   MyWidget main;
   main.show();
   return app.exec();
 }

#include <QtGui>

class MyWidget: public QWidget {
 public:
  MyWidget(): QWidget(){ }
 protected:
  virtual void resizeEvent ( QResizeEvent * e ){
   qDebug("MyWidget::resizeEvent");
   QWidget::resizeEvent(e);
  }
};

int main(int argc, char *argv[]){
   QApplication app(argc, argv);
   MyWidget main;
   main.show();
   return app.exec();
 }

TEMPLATE=app
SOURCES=main.cpp
target=./sample
CONFIG	+= qt warn_on debug console
DESTDIR=./

TRWidget*w = new TRWidget(this);
QMdiSubWindow *s = mdiArea->addSubWindow(w, Qt::SubWindow);
s->setOption(QMdiSubWindow::RubberBandResize);

virtual bool event ( QEvent * event ){
   qDebug() << "MyWidget::event:" << event->type();
   return QWidget::event (  event );
  }

class MyWidget: public QWidget {
public:
 MyWidget(): QWidget(){		}
protected:
 /*virtual bool event ( QEvent * event ){
//qDebug() << "MyWidget::event:" << event->type();
 return QWidget::event (  event );
}*/
 virtual void resizeEvent ( QResizeEvent * e ){
  if (e->spontaneous())
   qDebug("mouse");
  else // программно
   qDebug("program");
  QWidget::resizeEvent(e);
 }
 virtual void keyPressEvent(QKeyEvent* e){
  QWidget::keyPressEvent(e);
  if (e->key() == Qt::Key_F4) {
   QSize s = size();
   resize(s.width() +5, s.height() + 5);
  }
 }
};

int main(int argc, char *argv[]){
  QApplication1 app(argc, argv);
  MyWidget wg;
  wg.setGeometry(200, 200, 800, 600);
  wg.show();
  return app.exec();
}