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Gui: react on picked point when double or right-clicking color bar

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This commit is contained in:
wmayer
2022-05-28 18:25:52 +02:00
parent 8676d67a87
commit bf6dbd4606
2 changed files with 2 additions and 38 deletions
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39
src/Gui/SoFCColorBar.cpp
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@@ -108,11 +108,6 @@ SoFCColorBar::SoFCColorBar()
{
SO_NODE_CONSTRUCTOR(SoFCColorBar);
_fMaxX = 0;
_fMinX = 0;
_fMaxY = 0;
_fMinY = 0;
// SoEventCallback * cb = new SoEventCallback;
// cb->addEventCallback(SoMouseButtonEvent::getClassTypeId(), eventCallback, this);
// insertChild(cb, 0);
@@ -155,18 +150,7 @@ SoFCColorBarBase* SoFCColorBar::getActiveBar() const
void SoFCColorBar::setViewportSize( const SbVec2s& size )
{
// don't know why the parameter range isn't between [-1,+1]
float fRatio = ((float)size[0])/((float)size[1]);
_fMinX= 4.0f, _fMaxX=4.5f;
_fMinY= -4.0f, _fMaxY=4.0f;
if (fRatio > 1.0f) {
_fMinX = 4.0f * fRatio;
_fMaxX = _fMinX+0.5f;
}
else if (fRatio < 1.0f) {
_fMinY = -4.0f / fRatio;
_fMaxY = 4.0f / fRatio;
}
std::ignore = size;
}
void SoFCColorBar::setRange( float fMin, float fMax, int prec )
@@ -237,27 +221,8 @@ void SoFCColorBar::handleEvent (SoHandleEventAction *action)
if (event->getTypeId().isDerivedFrom(SoMouseButtonEvent::getClassTypeId())) {
const SoMouseButtonEvent* e = static_cast<const SoMouseButtonEvent*>(event);
// calculate the mouse position relative to the colorbar
//
const SbViewportRegion& vp = action->getViewportRegion();
float fRatio = vp.getViewportAspectRatio();
SbVec2f pos = event->getNormalizedPosition(vp);
float pX,pY; pos.getValue(pX,pY);
pX = pX*10.0f-5.0f;
pY = pY*10.0f-5.0f;
// now calculate the real points respecting aspect ratio information
//
if (fRatio > 1.0f) {
pX = pX * fRatio;
}
else if (fRatio < 1.0f) {
pY = pY / fRatio;
}
// check if the cursor is near to the color bar
if (_fMinX > pX || pX > _fMaxX || _fMinY > pY || pY > _fMaxY)
if (!action->getPickedPoint())
return; // not inside the rectangle
// left mouse pressed

1
src/Gui/SoFCColorBar.h
View File

@@ -199,7 +199,6 @@ private:
static void eventCallback(void * userdata, SoEventCallback * node);
private:
float _fMaxX, _fMinX, _fMaxY, _fMinY;
QElapsedTimer _timer;
SoSwitch* pColorMode;