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#2657 Add a preferredSize method to the legends

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This commit is contained in:
Jacob Støren
2018-04-20 13:33:44 +02:00
parent 0192f66a4d
commit 03ec76c20a
8 changed files with 116 additions and 13 deletions
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20
ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.cpp
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@@ -177,7 +177,7 @@ void RivTernarySaturationOverlayItem::renderGeneric(cvf::OpenGLContext* oglConte
textDrawer.renderSoftware(oglContext, camera);
textPosY -= 3;
renderAxisImmediateMode(textPosY, 2*lineHeightInPixels + border, border, oglContext);
renderAxisImmediateMode(textPosY, 2*lineHeightInPixels + border, border, sizeFrameBox.x(), oglContext);
CVF_CHECK_OGL(oglContext);
}
@@ -187,7 +187,11 @@ void RivTernarySaturationOverlayItem::renderGeneric(cvf::OpenGLContext* oglConte
//--------------------------------------------------------------------------------------------------
/// Draw the axis using immediate mode OpenGL
//--------------------------------------------------------------------------------------------------
void RivTernarySaturationOverlayItem::renderAxisImmediateMode(float upperBoundY, float lowerBoundY, float border, cvf::OpenGLContext* oglContext)
void RivTernarySaturationOverlayItem::renderAxisImmediateMode(float upperBoundY,
float lowerBoundY,
float border,
unsigned int totalWidth,
cvf::OpenGLContext* oglContext)
{
#ifdef CVF_OPENGL_ES
CVF_UNUSED(layout);
@@ -207,8 +211,8 @@ void RivTernarySaturationOverlayItem::renderAxisImmediateMode(float upperBoundY,
//float upperBoundY = static_cast<float>(this->sizeHint().y() - 20);
cvf::Vec3f a(float(border), lowerBoundY, 0);
cvf::Vec3f b(static_cast<float>(this->sizeHint().x() - border), lowerBoundY, 0);
cvf::Vec3f c(static_cast<float>(this->sizeHint().x() / 2), upperBoundY, 0);
cvf::Vec3f b(static_cast<float>(totalWidth - border), lowerBoundY, 0);
cvf::Vec3f c(static_cast<float>(totalWidth / 2), upperBoundY, 0);
// Draw filled rectangle elements
@@ -256,3 +260,11 @@ void RivTernarySaturationOverlayItem::setRangeText(const cvf::String& soilRange,
m_sgasRange = sgasRange;
m_swatRange = swatRange;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec2ui RivTernarySaturationOverlayItem::preferredSize()
{
return {120, 150}; // Could do more elaborate text width checks.
}