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#887 Category Legend: Limit legend height when having few categories

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This commit is contained in:
Magne Sjaastad
2016-09-22 15:31:21 +02:00
parent 993a67edb6
commit 120cc8b6dc
3 changed files with 28 additions and 2 deletions
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13
Fwk/AppFwk/cafVizExtensions/cafCategoryLegend.cpp
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@@ -127,6 +127,19 @@ String CategoryLegend::title() const
return title;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
size_t CategoryLegend::categoryCount() const
{
if (m_categoryMapper.notNull())
{
return m_categoryMapper->categoryCount();
}
return 0;
}
//--------------------------------------------------------------------------------------------------
/// Hardware rendering using shader programs
//--------------------------------------------------------------------------------------------------

2
Fwk/AppFwk/cafVizExtensions/cafCategoryLegend.h
View File

@@ -49,6 +49,8 @@ public:
void setTitle(const cvf::String& title);
cvf::String title() const;
size_t categoryCount() const;
protected:
//==================================================================================================