void GraphView::mouseReleaseEvent ( QMouseEvent * me){
setPoint(me->x(), me->y(), disc->verts[sPoint]);
emit pointChanged(sPoint,disc->verts[sPoint].x,disc->verts[sPoint].y);
mouseTrack = 0;
repaint(true);
}
void IqAmeSymbol::setPoint(IqAmeGeoPoint *geoPoint)
{
if (m_point != geoPoint) {
m_point = geoPoint;
emit pointChanged();
}
}
TransTemplatePlot::TransTemplatePlot(QWidget *parent) :
QwtPlot(parent)
{
this->enableAxis(xTop, false);
this->enableAxis(xBottom, false);
this->enableAxis(yLeft, false);
this->enableAxis(yRight, false);
mHistogramPlot = new QwtPlotHistogram();
QColor bg( Qt::blue );
bg.setAlpha( 150 );
mHistogramPlot->setPen(QPen(bg));
mHistogramPlot->setBrush( QBrush( bg ) );
mHistogramPlot->setStyle( QwtPlotHistogram::Columns );
mHistogramPlot->attach(this);
mTransPosCurve = new QwtPlotCurve();
setAxisScale( QwtPlot::yRight, 0.0, 255.0 );
mTransPosCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
mTransPosCurve->setYAxis(yRight);
mTransPosCurve->setSymbol( new QwtSymbol( QwtSymbol::Ellipse,
QBrush(QColor(191, 191, 191, 127)),
QPen(QColor(187, 187, 187, 191), 1),
QSize(10, 10) ) );
mTransPosCurve->attach(this);
TransCanvasPicker *canvasPicker = new TransCanvasPicker( this );
connect(canvasPicker, SIGNAL(pointChanged(QVector<QPointF>)), SLOT(handleTransChange(QVector<QPointF>)));
}
void GraphView::mousePressEvent ( QMouseEvent * me){
/* Select the closest point */
Vert p;
setPoint(me->x(), me->y(), p);
if(disc){
double bestdist = DIST_2D(p.x,p.y,disc->verts[0].x,disc->verts[0].y);
sPoint = 0;
for(int i = 0; i < disc->numVert; i++){
cout << DIST_2D(p.x,p.y,disc->verts[i].x,disc->verts[i].y) << " ";
if(bestdist > DIST_2D(p.x,p.y,disc->verts[i].x,disc->verts[i].y)){
bestdist = DIST_2D(p.x,p.y,disc->verts[i].x,disc->verts[i].y);
sPoint = i;
}
}
}
cout << disc->vertLabels[sPoint] << " (" << sPoint << ")"<< endl;
setPoint(me->x(), me->y(), disc->verts[sPoint]);
emit pointChanged(sPoint,disc->verts[sPoint].x,disc->verts[sPoint].y);
mouseTrack = 1;
repaint(true);
}
// The constructor for the ellipse object
GLEEllipse::GLEEllipse(double resolution, QSize imageSize, GLEDrawingArea *area) :
GLEDrawingObject(resolution, imageSize, area)
{
// Make sure the ellipse is updated if a point changes or
// the image size changes
connect(this, SIGNAL(pointChanged()),
this, SLOT(updateEllipse()));
connect(this, SIGNAL(imageChanged()),
this, SLOT(updateEllipse()));
connect(this, SIGNAL(propertyChanged(int)),
this, SLOT(updateFromProperty(int)));
amove = false;
pointHash[Angle] = QPointF(0.0, 0.0);
// More to be added
validProperties
<< FillColour
<< LineColour
<< LineWidth
<< LineStyle;
properties[FillColour] = propertyDescriptions[FillColour].defaultValue;
properties[LineColour] = propertyDescriptions[LineColour].defaultValue;
properties[LineWidth] = propertyDescriptions[LineWidth].defaultValue;
properties[LineStyle] = propertyDescriptions[LineStyle].defaultValue;
}
// The constructor for the line object
GLEText::GLEText(double resolution, QSize imageSize, GLEDrawingArea *area) :
GLEDrawingObject(resolution, imageSize, area)
{
lastdpi = -1;
// Make sure the line is updated if a point changes or
// the image size changes
connect(this, SIGNAL(pointChanged()),
this, SLOT(updateText()));
connect(this, SIGNAL(imageChanged()),
this, SLOT(resChanged()));
connect(this, SIGNAL(propertyChanged(int)),
this, SLOT(updateFromProperty(int)));
amove = false;
drawPoint = QPointF(0.0,0.0);
// More to be added
validProperties
<< Text
<< FontName
<< FontStyle
<< FontSize
<< Alignment
<< LineColour;
properties[Text] = propertyDescriptions[Text].defaultValue;
properties[FontName] = propertyDescriptions[FontName].defaultValue;
properties[FontStyle] = propertyDescriptions[FontStyle].defaultValue;
properties[FontSize] = propertyDescriptions[FontSize].defaultValue;
properties[Alignment] = propertyDescriptions[Alignment].defaultValue;
properties[LineColour] = propertyDescriptions[LineColour].defaultValue;
}
void QgsAdvancedDigitizingDockWidget::lockConstraint( bool activate /* default true */ )
{
CadConstraint *constraint = objectToConstraint( sender() );
if ( !constraint )
{
return;
}
if ( activate )
{
QString textValue = constraint->lineEdit()->text();
if ( !textValue.isEmpty() )
{
bool ok;
double value = parseUserInput( textValue, ok );
if ( ok )
{
constraint->setValue( value );
}
else
{
activate = false;
}
}
else
{
activate = false;
}
}
constraint->setLockMode( activate ? CadConstraint::HardLock : CadConstraint::NoLock );
if ( activate )
{
// deactivate perpendicular/parallel if angle has been activated
if ( constraint == mAngleConstraint.get() )
{
lockAdditionalConstraint( NoConstraint );
}
// run a fake map mouse event to update the paint item
emit pointChanged( mCadPointList.value( 0 ) );
}
}
void QgsAdvancedDigitizingDockWidget::updateConstraintValue( CadConstraint *constraint, const QString &textValue, bool convertExpression )
{
if ( !constraint || textValue.isEmpty() )
{
return;
}
if ( constraint->lockMode() == CadConstraint::NoLock )
return;
bool ok;
double value = parseUserInput( textValue, ok );
if ( !ok )
return;
constraint->setValue( value, convertExpression );
// run a fake map mouse event to update the paint item
emit pointChanged( mCadPointList.value( 0 ) );
}
void QgsMapToolAdvancedDigitizing::deactivate()
{
QgsMapToolEdit::deactivate();
disconnect( mCadDockWidget, SIGNAL( pointChanged( QgsPoint ) ), this, SLOT( cadPointChanged( QgsPoint ) ) );
mCadDockWidget->disable();
}