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Gui: fix number display issue of color bar

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This commit is contained in:
wmayer
2022-05-28 19:04:04 +02:00
committed by Uwe
parent 66819f82fd
commit e8850a36ea
4 changed files with 50 additions and 8 deletions
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14
src/Gui/SoFCColorGradient.cpp
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@@ -110,13 +110,12 @@ void SoFCColorGradient::setMarkerLabel(const SoMFString& label)
void SoFCColorGradient::setViewportSize(const SbVec2s& size)
{
// don't know why the parameter range isn't between [-1,+1]
float fRatio = ((float)size[0]) / ((float)size[1]);
float fRatio = static_cast<float>(size[0]) / static_cast<float>(size[1]);
float fMinX = 4.0f, fMaxX = 4.5f;
float fMinY = -4.0f, fMaxY = 4.0f;
if (fRatio > 1.0f) {
fMinX = 4.0f * fRatio;
fMinX = 5.0f * fRatio;
fMaxX = fMinX + 0.5f;
}
else if (fRatio < 1.0f) {
@@ -124,6 +123,11 @@ void SoFCColorGradient::setViewportSize(const SbVec2s& size)
fMaxY = 4.0f / fRatio;
}
float boxWidth = getBoundingWidth(size);
if (fRatio < 1.0f) {
boxWidth *= fRatio;
}
// search for the labels
int num = 0;
for (int i = 0; i < labels->getNumChildren(); i++) {
@@ -139,7 +143,7 @@ void SoFCColorGradient::setViewportSize(const SbVec2s& size)
if (labels->getChild(j)->getTypeId() == SoTransform::getClassTypeId()) {
if (first) {
first = false;
static_cast<SoTransform*>(labels->getChild(j))->translation.setValue(fMaxX + 0.1f, fMaxY - 0.05f + fStep, 0.0f);
static_cast<SoTransform*>(labels->getChild(j))->translation.setValue(fMaxX + 0.1f - boxWidth, fMaxY - 0.05f + fStep, 0.0f);
}
else {
static_cast<SoTransform*>(labels->getChild(j))->translation.setValue(0, -fStep, 0.0f);
@@ -148,7 +152,7 @@ void SoFCColorGradient::setViewportSize(const SbVec2s& size)
}
}
_bbox.setBounds(fMinX, fMinY, fMaxX, fMaxY);
_bbox.setBounds(fMinX - boxWidth, fMinY, fMaxX - boxWidth, fMaxY);
modifyPoints(_bbox);
}