//! Connects to mouseDown, mouseDrag, mouseWheel and resize signals of \a window, with optional priority \a signalPriority
void CameraUi::connect( const app::WindowRef &window, int signalPriority )
{
mWindow = window;
mSignalPriority = signalPriority;
if( window ) {
mMouseDownConnection = window->getSignalMouseDown().connect( signalPriority,
[this]( app::MouseEvent &event ) { mouseDown( event ); } );
mMouseUpConnection = window->getSignalMouseUp().connect( signalPriority,
[this]( app::MouseEvent &event ) { mouseUp( event ); } );
mMouseDragConnection = window->getSignalMouseDrag().connect( signalPriority,
[this]( app::MouseEvent &event ) { mouseDrag( event ); } );
mMouseWheelConnection = window->getSignalMouseWheel().connect( signalPriority,
[this]( app::MouseEvent &event ) { mouseWheel( event ); } );
mWindowResizeConnection = window->getSignalResize().connect( signalPriority,
[this]() {
setWindowSize( mWindow->getSize() );
if( mCamera )
mCamera->setAspectRatio( mWindow->getAspectRatio() );
}
);
}
else
disconnect();
mLastAction = ACTION_NONE;
}
void TreentTest::connect( app::WindowRef window )
{
storeConnection( window->getSignalMouseDown().connect( [this]( const MouseEvent &e )
{ mouseDown( e ); } ) );
storeConnection( window->getSignalMouseDrag().connect( [this]( const MouseEvent &e )
{ mouseDrag( e ); } ) );
storeConnection( window->getSignalMouseUp().connect( [this]( const MouseEvent &e )
{ mouseUp( e ); } ) );
}