void CurveWidget::mouseMoveEvent(QMouseEvent *mouseEvent)
{
if (leftPressed || rightPressed)
{
drawRubberBand(mousePressBeginPoint, mousePressEndPoint, DASH_SIZE, RUBBER_BAND_COLOR);
mousePressEndPoint = mouseEvent->pos();
updatePlot();
}
}
void
Select2DTool::draw() const
{
if (!display_box_)
return;
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
// draw the selection box
drawRubberBand(viewport);
// highlight all the points in the rubberband
highlightPoints(viewport);
}
void
RemapImage::paintEvent(QPaintEvent *event)
{
QPainter p(this);
p.drawImage(m_simgX, m_simgY, m_imageScaled);
drawRubberBand(&p);
if (m_pickPoint)
drawRawValue(&p);
if (m_lowresImage)
{
p.setPen(QPen(QColor(250, 150, 50), 1));
p.setBrush(Qt::transparent);
p.drawRect(rect().adjusted(2,2,-2,-2));
p.setPen(QPen(QColor(200, 50, 0), 1));
p.setBrush(Qt::transparent);
p.drawRect(rect().adjusted(4,4,-4,-4));
}
else if (m_level > 0)
{
p.setPen(QPen(QColor(250-50*m_level, 150, 50), 1));
p.setBrush(Qt::transparent);
p.drawRect(rect().adjusted(2,2,-2,-2));
p.setPen(QPen(QColor(250-40*m_level, 50, 0), 1));
p.setBrush(Qt::transparent);
p.drawRect(rect().adjusted(4,4,-4,-4));
}
if (hasFocus())
{
p.setPen(QPen(QColor(0, 250, 100), 2));
p.setBrush(Qt::transparent);
p.drawRect(rect());
}
QString txt;
if (m_level == 0)
txt = QString("No subsampling");
else
txt = QString("Subsampling(%1)").arg(qPow(2, m_level));
QFont pfont = QFont("Helvetica", 14);
p.setFont(pfont);
p.setPen(Qt::transparent);
p.setBrush(QColor(0, 0, 0, 100));
p.drawRect(m_offsetX-3, m_offsetY, 180, 25);
p.setPen(Qt::white);
p.drawText(m_offsetX, m_offsetY+20, txt);
}
static void rubberMotion(int x,int y) {
pScene sc;
pPersp p;
sc = cv.scene[currentScene()];
p = sc->persp;
glEnable(GL_COLOR_LOGIC_OP);
glLogicOp(GL_XOR);
/* draw frame */
drawRubberBand(rxi,ryi,rx1,ry1);
rx2 = x;
ry2 = sc->par.ys-y;
drawRubberBand(rxi,ryi,rx2,ry2);
glFlush();
glLogicOp(GL_COPY);
glDisable(GL_COLOR_LOGIC_OP);
/* keep old coords */
rx1 = rx2;
ry1 = ry2;
}
void OccView::onMouseMove( const int theFlags, const QPoint thePoint )
{
// Draw the rubber band.
if (theFlags & Qt::LeftButton)
{
drawRubberBand(myXmin, myYmin, thePoint.x(), thePoint.y());
dragEvent(thePoint.x(), thePoint.y());
}
// Ctrl for multi selection.
if (theFlags & Qt::ControlModifier)
{
multiMoveEvent(thePoint.x(), thePoint.y());
}
else
{
moveEvent(thePoint.x(), thePoint.y());
}
// Middle button.
if (theFlags & Qt::MidButton)
{
switch (myCurrentMode)
{
case CurAction3d_DynamicRotation:
myView->Rotation(thePoint.x(), thePoint.y());
break;
case CurAction3d_DynamicZooming:
myView->Zoom(myXmin, myYmin, thePoint.x(), thePoint.y());
break;
case CurAction3d_DynamicPanning:
myView->Pan(thePoint.x() - myXmax, myYmax - thePoint.y());
myXmax = thePoint.x();
myYmax = thePoint.y();
break;
default:
break;
}
}
}
/*!
\reimp
*/
void QtSash::mousePressEvent(QMouseEvent *e)
{
if (e->button() == Qt::LeftButton)
{
// const QRect& rect = this->geometry();
// QPoint p1(this->mapToGlobal(rect.topLeft()));
// QPoint p2(this->mapToGlobal(rect.bottomRight()));
// startRect = QRect(p1, p2);
startRect = this->geometry();
lastX = startRect.x();
lastY = startRect.y();
GuiTk::SelectionEvent::Pointer event(new GuiTk::SelectionEvent(this));
event->x = lastX;
event->y = lastY;
event->width = startRect.width();
event->height = startRect.height();
if (!smooth)
{
event->detail = Constants::DRAG;
}
selectionEvents.selected(event);
if (event->doit)
{
dragging = true;
lastX = event->x;
lastY = event->y;
//parent.update (true, (style & SWT.SMOOTH) == 0);
drawRubberBand(lastX, lastY, startRect.width(), startRect.height());
if (smooth)
{
this->setGeometry(lastX, lastY, startRect.width(), startRect.height());
// widget could be disposed at this point
}
}
}
}
void CurveWidget::updatePlot()
{
if (leftPressed || rightPressed)
{
drawRubberBand(mousePressBeginPoint, mousePressEndPoint, DASH_SIZE, RUBBER_BAND_COLOR);
}
else
{
buffer.fill(Qt::white);
drawAxis();
curve.draw(getViewPort(), scale, thickness, antiAliasing);
QRgb oldColor = setColor(qRgb(0, 0, 0));
drawRect(QPoint(), QPoint(buffer.width() - 1, buffer.height() - 1));
setColor(oldColor);
}
const int FIELD_WIDTH = 2;
emit thicknessChanged(QString("%1").arg(QString::number(thickness), FIELD_WIDTH));
emit scaleChanged(QString("%1 : %2").
arg(QString::number(scale > 1 ? scale : 1.)).
arg(QString::number(scale > 1 ? 1. : 1 / scale)));
update();
}
/*!
\reimp
*/
void QtSash::mouseMoveEvent(QMouseEvent *e)
{
if (!dragging && !(e->buttons() & Qt::LeftButton))
return;
QPoint eventPoint(e->globalX(), e->globalY());
eventPoint = this->parentWidget()->mapFromGlobal(eventPoint);
int eventX = eventPoint.x();
int eventY = eventPoint.y();
// int eventX = e->globalX();
// int eventY = e->globalY();
//int x = OS.GTK_WIDGET_X (handle);
//int y = OS.GTK_WIDGET_Y (handle);
int width = this->geometry().width();
int height = this->geometry().height();
//int parentBorder = 0;
//int parentWidth = OS.GTK_WIDGET_WIDTH (parent.handle);
//int parentHeight = OS.GTK_WIDGET_HEIGHT (parent.handle);
int newX = lastX;
int newY = lastY;
if ((orientation & Qt::Vertical) != 0)
{
//newX = std::min(std::max (0, eventX + x - startX - parentBorder), parentWidth - width);
newX = eventX;
}
else
{
// newY = Math.min (Math.max (0, eventY + y - startY - parentBorder), parentHeight - height);
newY = eventY;
}
if (newX == lastX && newY == lastY)
return;
drawRubberBand(lastX, lastY, width, height);
GuiTk::SelectionEvent::Pointer event(new GuiTk::SelectionEvent(this));
event->x = newX;
event->y = newY;
event->width = width;
event->height = height;
if (!smooth)
{
event->detail = Constants::DRAG;
}
selectionEvents.selected(event);
if (event->doit)
{
lastX = event->x;
lastY = event->y;
}
//parent.update (true, (style & SWT.SMOOTH) == 0);
drawRubberBand(lastX, lastY, width, height);
if (smooth)
{
setGeometry(lastX, lastY, width, height);
// widget could be disposed at this point
}
}
