void HoverPoints::paintPoints()
{
QPainter p(m_widget);
p.setRenderHint(QPainter::Antialiasing);
if (m_connectionPen.style() != Qt::NoPen && m_connectionType != NoConnection)
{
p.setPen(m_connectionPen);
if (m_connectionType == CurveConnection)
{
QPainterPath path;
path.moveTo(m_points.at(0));
for (int i = 1; i < m_points.size(); ++i)
{
QPointF p1 = m_points.at(i-1);
QPointF p2 = m_points.at(i);
double distance = p2.x() - p1.x();
path.cubicTo(p1.x() + distance / 2, p1.y(),
p1.x() + distance / 2, p2.y(),
p2.x(), p2.y());
}
p.drawPath(path);
}
else
{
p.drawPolyline(m_points);
}
}
p.setPen(m_pointPen);
p.setBrush(m_pointBrush);
for (int i = 0; i < m_points.size(); ++i)
{
QRectF bounds = pointBoundingRect(i);
if (m_shape == CircleShape)
{
p.drawEllipse(bounds);
}
else
{
if (m_shape == RectangleShape)
{
p.drawRect(bounds);
}
}
}
}
void HoverPoints::paintPoints()
{
QPainter p;
#ifdef QT_OPENGL_SUPPORT
ArthurFrame *af = qobject_cast<ArthurFrame *>(m_widget);
if (af && af->usesOpenGL())
p.begin(af->glWidget());
else
p.begin(m_widget);
#else
p.begin(m_widget);
#endif
p.setRenderHint(QPainter::Antialiasing);
if (m_connectionPen.style() != Qt::NoPen && m_connectionType != NoConnection) {
p.setPen(m_connectionPen);
if (m_connectionType == CurveConnection) {
QPainterPath path;
path.moveTo(m_points.at(0));
for (int i=1; i<m_points.size(); ++i) {
QPointF p1 = m_points.at(i-1);
QPointF p2 = m_points.at(i);
qreal distance = p2.x() - p1.x();
path.cubicTo(p1.x() + distance / 2, p1.y(),
p1.x() + distance / 2, p2.y(),
p2.x(), p2.y());
}
p.drawPath(path);
} else {
p.drawPolyline(m_points);
}
}
p.setPen(m_pointPen);
p.setBrush(m_pointBrush);
for (int i=0; i<m_points.size(); ++i) {
QRectF bounds = pointBoundingRect(i);
if (m_shape == CircleShape)
p.drawEllipse(bounds);
else
p.drawRect(bounds);
}
}
void MapEditorWidget::paintPoints()
{
QPolygonF sPoints = transform.map(points);
QPainter p;
p.begin(this);
p.setRenderHint(QPainter::Antialiasing);
p.setPen(QColor("#000000"));
p.setBrush(QBrush());
// p.drawRect(plotArea);
p.setPen(connectionPen);
if(sPoints.size()){
QPainterPath path;
path.moveTo(QPointF(plotArea.topLeft().x(),sPoints.at(0).y()));
path.lineTo(QPointF(sPoints.at(0)));
// path.moveTo(sPoints.at(0));
for (int i=1; i<sPoints.size(); ++i) {
QPointF p1 = sPoints.at(i-1);
QPointF p2 = sPoints.at(i);
double distance = p2.x() - p1.x();
path.cubicTo(p1.x() + distance / 2, p1.y(),
p1.x() + distance / 2, p2.y(),
p2.x(), p2.y());
}
path.lineTo(plotArea.bottomRight().x(),sPoints.last().y());
p.drawPath(path);
path.lineTo(plotArea.bottomRight());
path.lineTo(plotArea.topLeft().x(),plotArea.bottomRight().y());
QLinearGradient grad = QLinearGradient(0,0,0,plotArea.height());
grad.setColorAt(0,QColor("#B2DFEE"));
grad.setColorAt(1,QColor("#26466D"));
QBrush grad_brush(grad);
p.fillPath(path,grad_brush);
}
p.setPen(pointPen);
p.setBrush(pointBrush);
for (int i=0; i<sPoints.size(); ++i) {
QRectF bounds = pointBoundingRect(i);
p.drawEllipse(bounds);
}
}
void HoverPoints::paintPoints()
{
QPainter p;
p.begin(m_widget);
p.setRenderHint(QPainter::Antialiasing);
p.setBrush(m_gradient);
//p.setBrush(QColor(230,230,230));
p.setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
p.drawRoundedRect(QRect(1, 1, m_widget->width() - 2, m_widget->height() - 2), 4.0, 4.0);
p.setBrush(QBrush());
if (m_connectionPen.style() != Qt::NoPen && m_connectionType != NoConnection) {
p.setPen(m_connectionPen);
if (m_connectionType == CurveConnection) {
QPainterPath path;
path.moveTo(m_points.at(0));
for (int i=1; i<m_points.size(); ++i) {
QPointF p1 = m_points.at(i-1);
QPointF p2 = m_points.at(i);
qreal distance = p2.x() - p1.x();
path.cubicTo(p1.x() + distance / 2, p1.y(),
p1.x() + distance / 2, p2.y(),
p2.x(), p2.y());
}
p.drawPath(path);
} else {
p.drawPolyline(m_points);
}
}
p.setPen(m_pointPen);
p.setBrush(m_pointBrush);
for (int i=0; i<m_points.size(); ++i) {
QRectF bounds = pointBoundingRect(i);
if (m_shape == CircleShape)
p.drawEllipse(bounds);
else
p.drawRect(bounds);
}
}
void MapEditorWidget::mousePressEvent ( QMouseEvent * event ){
if(popup){
return;
}
QPointF clickPos = transform.inverted().map(QPointF(event->pos()));
int index = -1;
for (int i=0; i<points.size(); ++i) {
QPainterPath path;
path.addEllipse(pointBoundingRect(i));
if (path.contains(event->pos())) {
index = i;
break;
}
}
if(plotArea.contains(event->pos()) == false && index == -1){
return;
}
if (event->button() == Qt::LeftButton) {
if (index == -1) {
int pos = 0;
// Insert sort for x or y
for (int i=0; i<points.size(); ++i){
if (points.at(i).x() > clickPos.x()) {
pos = i;
break;
}
}
points.insert(pos, clickPos);
currentIndex = pos;
firePointChange();
} else {
currentIndex = index;
}
} else if (event->button() == Qt::RightButton) {
if (index >= 0) {
if(points.size() > 1){
points.remove(index);
firePointChange();
}
}
}
}
void MapEditorWidget::mouseDoubleClickEvent ( QMouseEvent * event ){
//QPointF clickPos = transform.inverted().map(QPointF(event->pos()));
int index = -1;
if(popup){
/* there is already a point being edited */
return;
}
for (int i=0; i<points.size(); ++i) {
QPainterPath path;
path.addEllipse(pointBoundingRect(i));
if (path.contains(event->pos())) {
index = i;
break;
}
}
if(index != -1){
popup = new MapEditorPopup(event->pos(),points[index],index,this);
popup->show();
if(plotArea.contains(popup->geometry()) == false){
QRectF united = plotArea.united(popup->geometry());
QPoint move(0,0);
if(united.bottomRight() != plotArea.bottomRight()){
if(united.bottomRight().x()!=plotArea.bottomRight().x()){
move.rx() -= popup->width()+pointSize.width();
}
move.ry() -= united.bottomRight().y()-plotArea.bottomRight().y();
}
if(united.topLeft() != plotArea.topLeft()){
move.rx() -= united.topLeft().x()-plotArea.topLeft().x();
move.ry() -= united.topLeft().y()-plotArea.topLeft().y();
}
popup->move(popup->pos()+move);
}
connect(popup,SIGNAL(editingFinished()),this,SLOT(updatePointFromPopup()));
}else{
QWidget::mouseDoubleClickEvent(event);
}
}
void HoverPoints::paintPoints()
{
QPainter p;
p.begin(m_widget);
p.setRenderHint(QPainter::Antialiasing);
if (m_connectionPen.style() != Qt::NoPen && m_connectionType != NoConnection)
{
p.setPen(m_connectionPen);
p.drawPolyline(m_points);
}
if(m_shape != CircleShape)
return;
p.setPen(m_pointPen);
p.setBrush(m_pointBrush);
for (int i=0; i<m_points.size(); ++i) {
QRectF bounds = pointBoundingRect(i);
p.drawEllipse(bounds);
}
}
bool HoverPoints::eventFilter(QObject *object, QEvent *event)
{
if (object == m_widget && m_enabled) {
switch (event->type()) {
case QEvent::MouseButtonPress:
{
if (!m_fingerPointMapping.isEmpty())
return true;
QMouseEvent *me = (QMouseEvent *) event;
QPointF clickPos = me->pos();
int index = -1;
for (int i=0; i<m_points.size(); ++i) {
QPainterPath path;
if (m_shape == CircleShape)
path.addEllipse(pointBoundingRect(i));
else
path.addRect(pointBoundingRect(i));
if (path.contains(clickPos)) {
index = i;
break;
}
}
if (me->button() == Qt::LeftButton) {
if (index == -1) {
if (!m_editable)
return false;
int pos = 0;
// Insert sort for x or y
if (m_sortType == XSort) {
for (int i=0; i<m_points.size(); ++i)
if (m_points.at(i).x() > clickPos.x()) {
pos = i;
break;
}
} else if (m_sortType == YSort) {
for (int i=0; i<m_points.size(); ++i)
if (m_points.at(i).y() > clickPos.y()) {
pos = i;
break;
}
}
m_points.insert(pos, clickPos);
m_locks.insert(pos, 0);
m_currentIndex = pos;
firePointChange();
} else {
m_currentIndex = index;
}
return true;
} else if (me->button() == Qt::RightButton) {
if (index >= 0 && m_editable) {
if ((m_points.size() - 1) < m_minCountPoints)
return true;
if (m_locks[index] == 0) {
m_locks.remove(index);
m_points.remove(index);
}
firePointChange();
return true;
}
}
}
break;
case QEvent::MouseButtonRelease:
if (!m_fingerPointMapping.isEmpty())
return true;
m_currentIndex = -1;
break;
case QEvent::MouseMove:
if (!m_fingerPointMapping.isEmpty())
return true;
if (m_currentIndex >= 0)
movePoint(m_currentIndex, ((QMouseEvent *)event)->pos());
break;
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
{
const QTouchEvent *const touchEvent = static_cast<const QTouchEvent*>(event);
const QList<QTouchEvent::TouchPoint> points = touchEvent->touchPoints();
const qreal pointSize = qMax(m_pointSize.width(), m_pointSize.height());
Q_FOREACH (const QTouchEvent::TouchPoint &touchPoint, points) {
const int id = touchPoint.id();
switch (touchPoint.state()) {
case Qt::TouchPointPressed:
{
// find the point, move it
QSet<int> activePoints = QSet<int>::fromList(m_fingerPointMapping.values());
int activePoint = -1;
qreal distance = -1;
const int pointsCount = m_points.size();
const int activePointCount = activePoints.size();
if (pointsCount == 2 && activePointCount == 1) { // only two points
activePoint = activePoints.contains(0) ? 1 : 0;
} else {
for (int i=0; i<pointsCount; ++i) {
if (activePoints.contains(i))
continue;
qreal d = QLineF(touchPoint.pos(), m_points.at(i)).length();
if ((distance < 0 && d < 12 * pointSize) || d < distance) {
distance = d;
activePoint = i;
}
}
}
if (activePoint != -1) {
m_fingerPointMapping.insert(touchPoint.id(), activePoint);
movePoint(activePoint, touchPoint.pos());
}
}
break;
case Qt::TouchPointReleased:
{
// move the point and release
QHash<int,int>::iterator it = m_fingerPointMapping.find(id);
movePoint(it.value(), touchPoint.pos());
m_fingerPointMapping.erase(it);
}
break;
case Qt::TouchPointMoved:
{
// move the point
const int pointIdx = m_fingerPointMapping.value(id, -1);
if (pointIdx >= 0) // do we track this point?
movePoint(pointIdx, touchPoint.pos());
}
break;
default:
break;
}
}
if (m_fingerPointMapping.isEmpty()) {
event->ignore();
return false;
} else {
return true;
}
}
break;
case QEvent::TouchEnd:
if (m_fingerPointMapping.isEmpty()) {
event->ignore();
return false;
}
return true;
break;
case QEvent::Resize:
{
QResizeEvent *e = (QResizeEvent *) event;
if (e->oldSize().width() == 0 || e->oldSize().height() == 0)
break;
qreal stretch_x = e->size().width() / qreal(e->oldSize().width());
qreal stretch_y = e->size().height() / qreal(e->oldSize().height());
for (int i=0; i<m_points.size(); ++i) {
QPointF p = m_points[i];
movePoint(i, QPointF(p.x() * stretch_x, p.y() * stretch_y), false);
}
firePointChange();
break;
}
case QEvent::Paint:
{
QWidget *that_widget = m_widget;
m_widget = 0;
QApplication::sendEvent(object, event);
m_widget = that_widget;
paintPoints();
return true;
}
default:
break;
}
}
return false;
}
bool Breakpoints::eventFilter(QObject *object, QEvent *event)
{
if( object != m_widget )
{
return false;
}
switch (event->type())
{
case QEvent::MouseButtonPress:
{
QMouseEvent *me = (QMouseEvent *) event;
QPointF clickPos = me->pos();
for(m_selectedBreakpoint = m_model->GetBreakpoints().begin(); m_selectedBreakpoint != m_model->GetBreakpoints().end(); ++m_selectedBreakpoint)
{
QPainterPath path;
path.addEllipse(pointBoundingRect(m_selectedBreakpoint));
if (path.contains(clickPos))
{
break;
}
}
if (me->button() == Qt::LeftButton)
{
if (m_selectedBreakpoint == m_model->GetBreakpoints().end() )
{
double px, py;
CalculatePercent(clickPos.x(), clickPos.y(), px, py);
ElVis::Color c;
c.SetAlpha(py);
c.SetGreen(1.0);
c.SetRed(1.0);
c.SetBlue(1.0);
m_selectedBreakpoint = m_model->InsertBreakpoint(px, c);
}
}
else if (me->button() == Qt::RightButton)
{
if( m_selectedBreakpoint != m_model->GetBreakpoints().end() )
{
m_model->RemoveBreakpoint(m_selectedBreakpoint);
m_selectedBreakpoint = m_model->GetBreakpoints().end();
}
}
OnSelectedPointChanged(m_selectedBreakpoint);
OnBreakpointsChanged();
return true;
}
break;
case QEvent::MouseButtonRelease:
break;
case QEvent::MouseMove:
if (m_selectedBreakpoint != m_model->GetBreakpoints().end() )
{
const QPointF& point = ((QMouseEvent *)event)->pos();
double px, py;
CalculatePercent(point.x(), point.y(), px, py);
ElVisFloat key = px;
while( m_model->GetBreakpoints().find(key) != m_model->GetBreakpoints().end())
{
key += .00001;
}
ElVis::Color c = (*m_selectedBreakpoint).second.Col;
c.SetAlpha(py);
m_model->RemoveBreakpoint(m_selectedBreakpoint);
m_selectedBreakpoint = m_model->InsertBreakpoint(key, c);
OnBreakpointsChanged();
}
break;
case QEvent::Resize:
{
//QResizeEvent *e = (QResizeEvent *) event;
//if (e->oldSize().width() == 0 || e->oldSize().height() == 0)
// break;
//qreal stretch_x = e->size().width() / qreal(e->oldSize().width());
//qreal stretch_y = e->size().height() / qreal(e->oldSize().height());
//for (int i=0; i<m_points.size(); ++i)
//{
// QPointF p = m_points[i];
// movePoint(i, QPointF(p.x() * stretch_x, p.y() * stretch_y), false);
//}
//update();
break;
}
case QEvent::Paint:
{
ColorMapRect* that_widget = m_widget;
m_widget = 0;
QApplication::sendEvent(object, event);
m_widget = that_widget;
paintPoints();
return true;
}
default:
break;
}
return false;
}
void Breakpoints::paintPoints()
{
const std::map<ElVisFloat, ColorMapBreakpoint>& breakpoints = m_model->GetBreakpoints();
if( breakpoints.size() == 0) return;
QPainter p;
p.begin(m_widget);
p.setRenderHint(QPainter::Antialiasing);
p.setPen(m_connectionPen);
QPainterPath path;
typedef std::map<ElVisFloat, ColorMapBreakpoint>::const_iterator IterType;
IterType iter = breakpoints.begin();
double px = (*iter).first;
double py = (*iter).second.Col.Alpha();
double x,y;
CalculatePosition(px, py, x, y);
path.moveTo( x, y );
for( ; iter != breakpoints.end(); ++iter)
{
px = (*iter).first;
py = (*iter).second.Col.Alpha();
CalculatePosition(px, py, x, y);
path.lineTo(x, y);
}
p.drawPath(path);
p.setPen(m_pointPen);
p.setBrush(m_pointBrush);
for(iter = breakpoints.begin() ; iter != breakpoints.end(); ++iter)
{
if( iter == m_selectedBreakpoint )
{
p.setPen(m_selectedPointPen);
}
else
{
p.setPen(m_pointPen);
}
QRectF bounds = pointBoundingRect(iter);
p.drawEllipse(bounds);
}
//if (m_connectionPen.style() != Qt::NoPen && m_connectionType != NoConnection)
//{
// p.setPen(m_connectionPen);
// QPainterPath path;
// path.moveTo(m_points.at(0));
// for (int i=1; i<m_points.size(); ++i) {
// path.lineTo(m_points.at(i));
// }
// p.drawPath(path);
//}
//p.setPen(m_pointPen);
//p.setBrush(m_pointBrush);
//for (int i=0; i<m_points.size(); ++i)
//{
// if( i == m_currentIndex ) continue;
// QRectF bounds = pointBoundingRect(i);
// p.drawEllipse(bounds);
//}
//if( m_currentIndex >= 0 && m_currentIndex < m_points.size() )
//{
// p.setPen(m_selectedPointPen);
// QRectF bounds = pointBoundingRect(m_currentIndex);
// p.drawEllipse(bounds);
//}
}
bool HoverPoints::eventFilter(QObject *object, QEvent *event)
{
if (object == m_widget && m_enabled)
{
switch (event->type())
{
case QEvent::MouseButtonPress:
{
QMouseEvent *me = (QMouseEvent *) event;
QPointF clickPos = me->pos();
int index = -1;
for (int i = 0; i < m_points.size(); ++i)
{
QPainterPath path;
if (m_shape == CircleShape)
{
path.addEllipse(pointBoundingRect(i));
}
else
{
if (m_shape == RectangleShape)
{
path.addRect(pointBoundingRect(i));
}
}
if (path.contains(clickPos))
{
index = i;
break;
}
}
if (me->button() == Qt::LeftButton)
{
if (index == -1)
{
if (!m_editable)
{
return false;
}
int pos = 0;
// Insert sort for x or y
if (m_sortType == XSort)
{
for (int i = 0; i < m_points.size(); ++i)
{
if (m_points.at(i).x() > clickPos.x())
{
pos = i;
break;
}
}
}
else if (m_sortType == YSort)
{
for (int i = 0; i < m_points.size(); ++i)
{
if (m_points.at(i).y() > clickPos.y())
{
pos = i;
break;
}
}
}
m_points.insert(pos, clickPos);
m_locks.insert(pos, 0);
m_currentIndex = pos;
firePointChange();
}
else
{
m_currentIndex = index;
}
return true;
}
else if (me->button() == Qt::RightButton)
{
if (index >= 0 && m_editable)
{
if (m_locks[index] == 0)
{
m_locks.remove(index);
m_points.remove(index);
}
firePointChange();
return true;
}
}
}
break;
case QEvent::MouseButtonRelease:
m_currentIndex = -1;
break;
case QEvent::MouseMove:
if (m_currentIndex >= 0)
{
movePoint(m_currentIndex, ((QMouseEvent *)event)->pos());
}
break;
case QEvent::Resize:
{
if (m_widget->isVisible())
{
QResizeEvent *e = (QResizeEvent *) event;
double stretch_x = e->size().width() / double(e->oldSize().width());
double stretch_y = e->size().height() / double(e->oldSize().height());
for (int i = 0; i < m_points.size(); ++i)
{
QPointF p = m_points[i];
movePoint(i, QPointF(p.x() * stretch_x, p.y() * stretch_y), false);
}
firePointChange();
m_width = e->size().width();
m_height = e->size().height();
}
break;
}
case QEvent::Show:
{
if (m_width != m_widget->width() || m_height != m_widget->height())
{
if (m_width == -1 && m_height == -1)
{
m_width = m_widget->width();
m_height = m_widget->height();
}
double stretch_x = m_widget->width() / double(m_width);
double stretch_y = m_widget->height() / double(m_height);
for (int i = 0; i < m_points.size(); ++i)
{
QPointF p = m_points[i];
movePoint(i, QPointF(p.x() * stretch_x, p.y() * stretch_y), false);
}
firePointChange();
m_width = m_widget->width();
m_height = m_widget->height();
}
break;
}
case QEvent::Paint:
{
QWidget *that_widget = m_widget;
m_widget = 0;
QApplication::sendEvent(object, event);
m_widget = that_widget;
paintPoints();
return true;
}
default:
break;
}
}
return false;
}
bool HoverPoints::eventFilter(QObject *object, QEvent *event)
{
if (object == m_widget && m_enabled) {
switch (event->type()) {
case QEvent::MouseButtonPress:
{
QMouseEvent *me = (QMouseEvent *) event;
QPointF clickPos = me->pos();
int index = -1;
for (int i=0; i<m_points.size(); ++i) {
QPainterPath path;
if (m_shape == CircleShape)
path.addEllipse(pointBoundingRect(i));
else
path.addRect(pointBoundingRect(i));
if (path.contains(clickPos)) {
index = i;
break;
}
}
if (me->button() == Qt::LeftButton) {
if (index == -1) {
if (!m_editable)
return false;
int pos = 0;
// Insert sort for x or y
if (m_sortType == XSort) {
for (int i=0; i<m_points.size(); ++i)
if (m_points.at(i).x() > clickPos.x()) {
pos = i;
break;
}
} else if (m_sortType == YSort) {
for (int i=0; i<m_points.size(); ++i)
if (m_points.at(i).y() > clickPos.y()) {
pos = i;
break;
}
}
m_points.insert(pos, clickPos);
m_locks.insert(pos, 0);
m_currentIndex = pos;
firePointChange();
} else {
m_currentIndex = index;
}
return true;
} else if (me->button() == Qt::RightButton) {
if (index >= 0 && m_editable) {
if (m_locks[index] == 0) {
m_locks.remove(index);
m_points.remove(index);
}
firePointChange();
return true;
}
}
}
break;
case QEvent::MouseButtonRelease:
m_currentIndex = -1;
break;
case QEvent::MouseMove:
if (m_currentIndex >= 0)
movePoint(m_currentIndex, ((QMouseEvent *)event)->pos());
break;
case QEvent::Resize:
{
QResizeEvent *e = (QResizeEvent *) event;
if (e->oldSize().width() == 0 || e->oldSize().height() == 0)
break;
qreal stretch_x = e->size().width() / qreal(e->oldSize().width());
qreal stretch_y = e->size().height() / qreal(e->oldSize().height());
for (int i=0; i<m_points.size(); ++i) {
QPointF p = m_points[i];
movePoint(i, QPointF(p.x() * stretch_x, p.y() * stretch_y), false);
}
firePointChange();
break;
}
case QEvent::Paint:
{
QWidget *that_widget = m_widget;
m_widget = 0;
QApplication::sendEvent(object, event);
m_widget = that_widget;
paintPoints();
#ifdef QT_OPENGL_SUPPORT
ArthurFrame *af = qobject_cast<ArthurFrame *>(that_widget);
if (af && af->usesOpenGL())
af->glWidget()->swapBuffers();
#endif
return true;
}
default:
break;
}
}
return false;
}
