namespace Upp {
namespace GraphDraw_ns {

class GanttBar : public CustomData {
private:
	int row_num;
	const S_ACTIVITIES* act;
	RectGraph bar;
//	TypeScreenCoord bar_thk = 5;

public:
	GanttBar(int row, const S_ACTIVITIES* ac) : row_num(row), act(ac) {
		bar.left = act->START_DATE_PL.Get();
		bar.right = act->END_DATE_PL.Get();
		bar.top = row_num + 0.25;
		bar.bottom = row_num + 0.75;
	};
	
	virtual ~GanttBar() {};
	
	virtual bool Intersects(const RectGraph& graphView) const {
		return graphView.Intersects(bar);
	};
	
	virtual bool Contains(const PointGraph& pt) const {
		return bar.Contains(pt);
	};
	
	virtual void PaintDataPoint(BufferPainter& dw, int scale,
		const CoordinateConverter* xCoordConv, const CoordinateConverter* yCoordConv) {
		
		const TypeScreenCoord left = xCoordConv->toScreen(bar.left);
		const TypeScreenCoord right = xCoordConv->toScreen(bar.right);
		const TypeScreenCoord bottom = yCoordConv->toScreen(bar.top);
		const TypeScreenCoord top = yCoordConv->toScreen(bar.bottom);
		Rect r(left,top, right, bottom);
		
		ChPaint(dw, r, Yellow());
	};
	
	String ToString() const {
		return Format("Row num=%i\tActivity ID=%i\tBar=%s", row_num, act->ACT_ID, bar.ToString());
	};
};

class GanttBarSeries : public CustomDataSource {
private:
	const ArrayCtrl* array;
	Array<GanttBar> gantt_bars;
	
public:
	GanttBarSeries() {};
	
	void Link(const ArrayCtrl* ar) {
		array = ar;
	};
	
	void RefreshBars() {
		if(!gantt_bars.IsEmpty()) gantt_bars.Clear();
		int n = array->GetCount();
		for(int i = 0; i < n; i++) {
			GanttBar gb(i, &ActById(array->Get(i, ACT_ID)));
			gantt_bars.Add(gb);
		}
		DUMP(gantt_bars);
	};
	
	virtual ~GanttBarSeries() {};
	virtual unsigned int GetCount() const {return gantt_bars.GetCount();};
	virtual const CustomData& Get(unsigned int dataIndex) const {return gantt_bars[dataIndex];};
	virtual CustomData& Get(unsigned int dataIndex) {return gantt_bars[dataIndex];};
};


};
};

gantt_bars = [Row num=0	Activity ID=10	Bar=[737830, 0.25] - [737947, 0.75] : (117, 0.5), Row num=1	Activity ID=28	Bar=[737832, 1.25] - [737854, 1.75] : (22, 0.5), Row num=2	Activity ID=29	Bar=[737854, 2.25] - [737856, 2.75] : (2, 0.5), Row num=3	Activity ID=118	Bar=[737856, 3.25] - [737898, 3.75] : (42, 0.5), Row num=4	Activity ID=126	Bar=[737856, 4.25] - [737859, 4.75] : (3, 0.5), Row num=5	Activity ID=127	Bar=[737859, 5.25] - [737862, 5.75] : (3, 0.5), Row num=6	Activity ID=128	Bar=[737862, 6.25] - [737867, 6.75] : (5, 0.5), Row num=7	Activity ID=129	Bar=[737867, 7.25] - [737870, 7.75] : (3, 0.5), Row num=8	Activity ID=130	Bar=[737870, 8.25] - [737881, 8.75] : (11, 0.5), Row num=9	Activity ID=131	Bar=[737870, 9.25] - [737873, 9.75] : (3, 0.5), Row num=10	Activity ID=133	Bar=[737873, 10.25] - [737875, 10.75] : (2, 0.5), Row num=11	Activity ID=134	Bar=[737875, 11.25] - [737879, 11.75] : (4, 0.5), Row num=12	Activity ID=388	Bar=[737879, 12.25] - [737881, 12.75] : (2, 0.5), Row num=13	Activity ID=136	Bar=[737881, 13.25] - [737886, 13.75] : (5, 0.5), Row num=14	Activity ID=137	Bar=[737881, 14.25] - [737883, 14.75] : (2, 0.5), Row num=15	Activity ID=138	Bar=[737883, 15.25] - [737884, 15.75] : (1, 0.5), Row num=16	Activity ID=139	Bar=[737883, 16.25] - [737890, 16.75] : (7, 0.5), Row num=17	Activity ID=140	Bar=[737890, 17.25] - [737895, 17.75] : (5, 0.5), Row num=18	Activity ID=141	Bar=[737895, 18.25] - [737898, 18.75] : (3, 0.5), Row num=19	Activity ID=121	Bar=[737898, 19.25] - [737931, 19.75] : (33, 0.5), Row num=20	Activity ID=143	Bar=[737898, 20.25] - [737901, 20.75] : (3, 0.5), Row num=21	Activity ID=144	Bar=[737901, 21.25] - [737909, 21.75] : (8, 0.5), Row num=22	Activity ID=145	Bar=[737909, 22.25] - [737916, 22.75] : (7, 0.5), Row num=23	Activity ID=148	Bar=[737916, 23.25] - [737924, 23.75] : (8, 0.5), Row num=24	Activity ID=149	Bar=[737924, 24.25] - [737926, 24.75] : (2, 0.5), Row num=25	Activity ID=150	Bar=[737926, 25.25] - [737931, 25.75] : (5, 0.5), Row num=26	Activity ID=123	Bar=[737931, 26.25] - [737939, 26.75] : (8, 0.5), Row num=27	Activity ID=124	Bar=[737939, 27.25] - [737946, 27.75] : (7, 0.5), Row num=28	Activity ID=125	Bar=[737946, 28.25] - [737947, 28.75] : (1, 0.5)]

	GraphDraw_ns::GanttCtrl gantt;
	Upp::GraphDraw_ns::GanttBarSeries ganttBarSeries;

	ganttBarSeries.Link(&array);
	gantt.AddCustomSeries(ganttBarSeries);

	ganttBarSeries.RefreshBars();
	gantt.Refresh();