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added alpha support to generic wxColour

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40991 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2006-09-04 11:14:29 +00:00
parent 3d4424f702
commit 7f5426f09c
3 changed files with 20 additions and 8 deletions
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16
include/wx/generic/colour.h
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@@ -27,7 +27,7 @@ public:
// copy ctors and assignment operators
wxColour(const wxColour& col);
wxColour& operator = (const wxColour& col);
wxColour& operator=(const wxColour& col);
// dtor
~wxColour();
@@ -38,30 +38,38 @@ public:
unsigned char Red() const { return m_red; }
unsigned char Green() const { return m_green; }
unsigned char Blue() const { return m_blue; }
unsigned char Alpha() const { return m_alpha; }
// comparison
bool operator == (const wxColour& colour) const
bool operator==(const wxColour& colour) const
{
return (m_red == colour.m_red &&
m_green == colour.m_green &&
m_blue == colour.m_blue &&
m_alpha == colour.m_alpha &&
m_isInit == colour.m_isInit);
}
bool operator != (const wxColour& colour) const { return !(*this == colour); }
bool operator!=(const wxColour& colour) const { return !(*this == colour); }
protected:
// Helper function
void Init();
virtual void InitWith(unsigned char red, unsigned char green, unsigned char blue);
virtual void InitWith(unsigned char red, unsigned char green, unsigned char blue)
{
InitWith(red, green, blue, wxALPHA_OPAQUE);
}
virtual void InitWith(unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha);
private:
bool m_isInit;
unsigned char m_red;
unsigned char m_blue;
unsigned char m_green;
unsigned char m_alpha;
private:
DECLARE_DYNAMIC_CLASS(wxColour)