window.cpp Example File

graphicsview/basicgraphicslayouts/window.cpp
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 #include "window.h"
 #include "layoutitem.h"

 Window::Window(QGraphicsWidget *parent) : QGraphicsWidget(parent, Qt::Window)
 {
     QGraphicsLinearLayout *windowLayout = new QGraphicsLinearLayout(Qt::Vertical);
     QGraphicsLinearLayout *linear = new QGraphicsLinearLayout(windowLayout);
     LayoutItem *item = new LayoutItem;
     linear->addItem(item);
     linear->setStretchFactor(item, 1);

     item = new LayoutItem;
     linear->addItem(item);
     linear->setStretchFactor(item, 3);
     windowLayout->addItem(linear);

     QGraphicsGridLayout *grid = new QGraphicsGridLayout(windowLayout);
     item = new LayoutItem;
     grid->addItem(item, 0, 0, 4, 1);
     item = new LayoutItem;
     item->setMaximumHeight(item->minimumHeight());
     grid->addItem(item, 0, 1, 2, 1, Qt::AlignVCenter);
     item = new LayoutItem;
     item->setMaximumHeight(item->minimumHeight());
     grid->addItem(item, 2, 1, 2, 1, Qt::AlignVCenter);
     item = new LayoutItem;
     grid->addItem(item, 0, 2);
     item = new LayoutItem;
     grid->addItem(item, 1, 2);
     item = new LayoutItem;
     grid->addItem(item, 2, 2);
     item = new LayoutItem;
     grid->addItem(item, 3, 2);
     windowLayout->addItem(grid);

     setLayout(windowLayout);
     setWindowTitle(tr("Basic Graphics Layouts Example"));

 }