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Add callback to IGUIStaticText to allow text handling

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This commit is contained in:
Benau 2021-09-03 18:25:47 +08:00
parent 33a4369a71
commit c76d41c903
3 changed files with 24 additions and 1 deletions
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2
lib/irrlicht/include/IGUIStaticText.h
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@ -8,6 +8,7 @@
#include "IGUIElement.h"
#include "SColor.h"
#include <functional>
#include <vector>
namespace irr
@ -123,6 +124,7 @@ namespace gui
virtual void clearGlyphLayouts() = 0;
virtual void setUseGlyphLayoutsOnly(bool gls_only) = 0;
virtual bool useGlyphLayoutsOnly() const = 0;
virtual void setMouseCallback(std::function<bool(IGUIStaticText* text, SEvent::SMouseInput)> cb) {}
};

18
lib/irrlicht/source/Irrlicht/CGUIStaticText.cpp
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@ -375,6 +375,24 @@ void CGUIStaticText::deserializeAttributes(io::IAttributes* in, io::SAttributeRe
}
bool CGUIStaticText::OnEvent(const SEvent& event)
{
if (IsEnabled)
{
switch(event.EventType)
{
case EET_MOUSE_INPUT_EVENT:
{
if (m_callback && m_callback(this, event.MouseInput))
return true;
}
default:
break;
}
}
return IGUIElement::OnEvent(event);
}
} // end namespace gui
} // end namespace irr

5
lib/irrlicht/source/Irrlicht/CGUIStaticText.h
View File

@ -110,7 +110,9 @@ namespace gui
virtual void clearGlyphLayouts() { m_glyph_layouts.clear(); }
virtual void setUseGlyphLayoutsOnly(bool gls_only) { m_use_glyph_layouts_only = gls_only; }
virtual bool useGlyphLayoutsOnly() const { return m_use_glyph_layouts_only; }
//! called if an event happened.
virtual bool OnEvent(const SEvent& event);
virtual void setMouseCallback(std::function<bool(IGUIStaticText* text, SEvent::SMouseInput)> cb) { m_callback = cb; }
private:
//! Breaks the single text line.
@ -131,6 +133,7 @@ namespace gui
//! If true, setText / updating this element will not reshape with Text object
bool m_use_glyph_layouts_only;
std::vector<GlyphLayout> m_glyph_layouts;
std::function<bool(IGUIStaticText* text, irr::SEvent::SMouseInput)> m_callback;
};
} // end namespace gui