AnnotationImagePaletteWidget::AnnotationImagePaletteWidget(QWidget* pParent) : QToolBox(pParent)
{
mDesktopAttachments.addSignal(SIGNAL_NAME(DesktopServices, WindowAdded),
Slot(this, &AnnotationImagePaletteWidget::windowAdded));
mDesktopAttachments.addSignal(SIGNAL_NAME(DesktopServices, WindowRemoved),
Slot(this, &AnnotationImagePaletteWidget::windowRemoved));
mDesktopAttachments.reset(Service<DesktopServices>().get());
std::vector<Window*> windows;
Service<DesktopServices>()->getWindows(SPATIAL_DATA_WINDOW, windows);
for (std::vector<Window*>::iterator window = windows.begin(); window != windows.end(); ++window)
{
SpatialDataWindow* pWindow = static_cast<SpatialDataWindow*>(*window);
if (pWindow != NULL)
{
pWindow->getWidget()->installEventFilter(this);
pWindow->getWidget()->setAcceptDrops(true);
mWindows.insert(pWindow);
}
}
setContextMenuPolicy(Qt::ActionsContextMenu);
QAction* pRefreshAction = new QAction("Refresh", this);
pRefreshAction->setAutoRepeat(false);
addAction(pRefreshAction);
VERIFYNR(connect(pRefreshAction, SIGNAL(triggered()), this, SLOT(refresh())));
setMinimumHeight(50);
}
void AnnotationImagePaletteWidget::windowAdded(Subject& subject, const std::string& signal, const boost::any& val)
{
SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(boost::any_cast<Window*>(val));
if (pWindow != NULL)
{
pWindow->getWidget()->installEventFilter(this);
pWindow->getWidget()->setAcceptDrops(true);
mWindows.insert(pWindow);
}
}
AnnotationImagePaletteWidget::~AnnotationImagePaletteWidget()
{
for (std::set<Window*>::iterator window = mWindows.begin(); window != mWindows.end(); ++window)
{
SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(*window);
pWindow->getWidget()->removeEventFilter(this);
// Don't disable drops in case another plug-in is expecting drops enabled
}
}
void AnnotationImagePaletteWidget::windowRemoved(Subject& subject, const std::string& signal, const boost::any& val)
{
SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(boost::any_cast<Window*>(val));
if (pWindow != NULL)
{
pWindow->getWidget()->removeEventFilter(this);
// Don't disable drops in case another plug-in is expecting drops enabled
}
mWindows.erase(boost::any_cast<Window*>(val));
}