void QgsMapToolMeasureAngle::canvasReleaseEvent( QMouseEvent * e )
{
//add points until we have three
if ( mAnglePoints.size() == 3 )
{
mAnglePoints.clear();
}
if ( mAnglePoints.size() < 1 )
{
if ( mResultDisplay == NULL )
{
mResultDisplay = new QgsDisplayAngle( this, Qt::WindowStaysOnTopHint );
QObject::connect( mResultDisplay, SIGNAL( rejected() ), this, SLOT( stopMeasuring() ) );
}
configureDistanceArea();
createRubberBand();
}
if ( mAnglePoints.size() < 3 )
{
QgsPoint newPoint = snapPoint( e->pos() );
mAnglePoints.push_back( newPoint );
mRubberBand->addPoint( newPoint );
}
}
void QgsMapToolMeasureAngle::canvasMoveEvent( QMouseEvent * e )
{
if ( !mRubberBand || mAnglePoints.size() < 1 || mAnglePoints.size() > 2 || !mRubberBand )
{
return;
}
QgsPoint point = snapPoint( e->pos() );
mRubberBand->movePoint( point );
if ( mAnglePoints.size() == 2 )
{
if ( !mResultDisplay )
{
mResultDisplay = new QgsDisplayAngle( mCanvas->topLevelWidget() );
QObject::connect( mResultDisplay, SIGNAL( rejected() ), this, SLOT( stopMeasuring() ) );
QObject::connect( mResultDisplay, SIGNAL( changeProjectionEnabledState() ),
this, SLOT( changeProjectionEnabledState() ) );
mResultDisplay->move( e->pos() - QPoint( 100, 100 ) );
}
mResultDisplay->show();
QgsDistanceArea myDa;
configureDistanceArea( myDa );
//angle calculation
double azimuthOne = myDa.bearing( mAnglePoints.at( 1 ), mAnglePoints.at( 0 ) );
double azimuthTwo = myDa.bearing( mAnglePoints.at( 1 ), point );
double resultAngle = azimuthTwo - azimuthOne;
QgsDebugMsg( QString::number( qAbs( resultAngle ) ) );
QgsDebugMsg( QString::number( M_PI ) );
if ( qAbs( resultAngle ) > M_PI )
{
if ( resultAngle < 0 )
{
resultAngle = M_PI + ( resultAngle + M_PI );
}
else
{
resultAngle = -M_PI + ( resultAngle - M_PI );
}
}
mResultDisplay->setValueInRadians( resultAngle );
}
}
QgsMapToolMeasureAngle::~QgsMapToolMeasureAngle()
{
stopMeasuring();
}
void QgsMapToolMeasureAngle::deactivate()
{
stopMeasuring();
QgsMapTool::deactivate();
}
void ofxTimeMeasurements::_afterDraw(ofEventArgs &d){
stopMeasuring(TIME_MEASUREMENTS_DRAW_KEY, false);
if(drawAuto){
autoDraw();
}
};
bool ofxTimeMeasurements::_keyPressed(ofKeyEventArgs &e){
if (e.key == enableKey){
TIME_SAMPLE_SET_ENABLED(!TIME_SAMPLE_GET_ENABLED());
}
if (TIME_SAMPLE_GET_ENABLED()){
if (e.key == activateKey){
menuActive = !menuActive;
}
if(e.key == 'A') averaging ^= true; //Average Toggle
if(e.key == 'B') internalBenchmark ^= true; //internalBenchmark Toggle
if (e.key == 'F') freeze ^= true; //free measurements
if(e.key == 'V'){ //make all timings visible!
unordered_map<string, TimeMeasurement*>::iterator it = times.begin();
while(it != times.end()){
it->second->settings.visible = true;
++it;
}
}
if(e.key == 'L'){
drawLocation = ofxTMDrawLocation(drawLocation+1);
if(drawLocation == TIME_MEASUREMENTS_NUM_DRAW_LOCATIONS) drawLocation = ofxTMDrawLocation(0);
}
bool ret = false;
if(menuActive){
if (drawLines.size()){
int selIndex = -1;
for(int i = 0; i < drawLines.size(); i++){
if (drawLines[i].key == selection) selIndex = i;
}
if(selIndex != -1){
switch (e.key) {
case OF_KEY_DOWN:{
selIndex ++;
if(selIndex >= drawLines.size()) selIndex = 0;
while(drawLines[selIndex].tm == NULL){
selIndex ++;
if(selIndex >= drawLines.size()) selIndex = 0;
}
selection = drawLines[selIndex].key;
}break;
case OF_KEY_UP:{
selIndex --;
if(selIndex < 0 ) selIndex = drawLines.size() - 1;
while(drawLines[selIndex].tm == NULL){
selIndex --;
if(selIndex < 0 ) selIndex = drawLines.size() - 1;
}
selection = drawLines[selIndex].key;
}break;
#if defined(USE_OFX_HISTORYPLOT)
case 'P':{
if (!plots[selection]){
plots[selection] = makeNewPlot(selection);
times[selection]->settings.plotting = true;
}else{
times[selection]->settings.plotting ^= true;
}
}break;
#endif
case OF_KEY_RETURN:{
//cant disable update() & draw()
if (selection != TIME_MEASUREMENTS_SETUP_KEY &&
selection != TIME_MEASUREMENTS_UPDATE_KEY &&
selection != TIME_MEASUREMENTS_DRAW_KEY &&
drawLines[selIndex].tm
){
times[selection]->settings.enabled ^= true;
}
}break;
case OF_KEY_RIGHT:
collapseExpand(selection, false); //expand
break;
case OF_KEY_LEFT:
collapseExpand(selection, true ); //collapse
break;
}
}
}
ret = e.key != OF_KEY_ESC; //return true or false; if returning true, it stops the event chain
//so, next listerners will not get notified
if(ret == true && times[TIME_MEASUREMENTS_KEYPRESSED_KEY]->measuring){
stopMeasuring(TIME_MEASUREMENTS_KEYPRESSED_KEY, false); //if enabling the menu, we interrupt the following events,
//so we manually stop the timing as otherwise its never stopped
//bc the "after" kepressed event is never reached.
}
}
return ret;
}
return false; //if TM is disabled, dont interrtup event chain
}
