C++ (Cpp) QScrollArea::setContextMenuPolicy Examples

Example #1

File: palettebox.cpp Project: uwei/MuseScore

PaletteBox::PaletteBox(QWidget* parent)
   : QDockWidget(tr("Palettes"), parent)
      {
      setObjectName("palette-box");
      setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);

      QScrollArea* sa = new QScrollArea;
      sa->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
      sa->setContextMenuPolicy(Qt::CustomContextMenu);
      sa->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
      sa->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
      sa->setWidgetResizable(true);
      setWidget(sa);

      QWidget* paletteList = new QWidget;
      sa->setWidget(paletteList);
      vbox = new QVBoxLayout;
      paletteList->setLayout(vbox);
      _dirty = false;
      vbox->setMargin(0);
      vbox->setSpacing(1);
      vbox->addStretch();
      paletteList->show();

//      connect(sa, SIGNAL(customContextMenuRequested(const QPoint&)), SLOT(contextMenu(const QPoint&)));
      }