+private:
+ // The colour of this gradient band.
+ wxColour m_col;
+
+ // Its starting position: 0 is the beginning and 1 is the end.
+ float m_pos;
+};
+
+// A collection of gradient stops ordered by their positions (from lowest to
+// highest). The first stop (index 0, position 0.0) is always the starting
+// colour and the last one (index GetCount() - 1, position 1.0) is the end
+// colour.
+class WXDLLIMPEXP_CORE wxGraphicsGradientStops
+{
+public:
+ wxGraphicsGradientStops(wxColour startCol = wxTransparentColour,
+ wxColour endCol = wxTransparentColour)
+ {
+ // we can't use Add() here as it relies on having start/end stops as
+ // first/last array elements so do it manually
+ m_stops.push_back(wxGraphicsGradientStop(startCol, 0.f));
+ m_stops.push_back(wxGraphicsGradientStop(endCol, 1.f));
+ }
+
+ // default copy ctor, assignment operator and dtor are ok for this class
+
+
+ // Add a stop in correct order.
+ void Add(const wxGraphicsGradientStop& stop);
+ void Add(wxColour col, float pos) { Add(wxGraphicsGradientStop(col, pos)); }
+
+ // Get the number of stops.
+ unsigned GetCount() const { return m_stops.size(); }
+
+ // Return the stop at the given index (which must be valid).
+ wxGraphicsGradientStop Item(unsigned n) const { return m_stops.at(n); }
+
+ // Get/set start and end colours.
+ void SetStartColour(wxColour col)
+ { m_stops[0].SetColour(col); }
+ wxColour GetStartColour() const
+ { return m_stops[0].GetColour(); }
+ void SetEndColour(wxColour col)
+ { m_stops[m_stops.size() - 1].SetColour(col); }
+ wxColour GetEndColour() const
+ { return m_stops[m_stops.size() - 1].GetColour(); }
+
+private:
+ // All the stops stored in ascending order of positions.
+ wxVector<wxGraphicsGradientStop> m_stops;
+};
projects / wxWidgets.git / blobdiff