117 lines
3.7 KiB
ObjectPascal
117 lines
3.7 KiB
ObjectPascal
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{******************************************}
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{ }
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{ FastReport v4.0 }
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{ Chart RTTI }
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{ }
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{ Copyright (c) 1998-2008 }
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{ by Alexander Tzyganenko, }
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{ Fast Reports Inc. }
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{ }
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{******************************************}
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unit FMX.frxChartRTTI;
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interface
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{$I frx.inc}
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implementation
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uses
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System.Classes, System.SysUtils, FMX.Forms, FMX.fs_iinterpreter, FMX.frxChart, FMX.fs_ichartrtti
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, System.Variants, System.Types, FMXTee.Engine;
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type
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TFunctions = class(TfsRTTIModule)
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private
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function CallMethod(Instance: TObject; ClassType: TClass;
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const MethodName: String; Caller: TfsMethodHelper): Variant;
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function GetProp(Instance: TObject; ClassType: TClass;
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const PropName: String): Variant;
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public
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constructor Create(AScript: TfsScript); override;
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end;
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{ TFunctions }
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constructor TFunctions.Create(AScript: TfsScript);
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begin
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inherited Create(AScript);
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with AScript do
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begin
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AddEnum('TfrxSeriesDataType', 'dtDBData, dtBandData, dtFixedData');
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AddEnum('TfrxChartSeries', 'csLine, csArea, csPoint, csBar, csHorizBar, '+
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'csPie, csGantt, csFastLine, csArrow, csBubble, csChartShape, csHorizArea, '+
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'csHorizLine, csPolar, csRadar, csPolarBar, csGauge, csSmith, csPyramid, '+
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'csDonut, csBezier, csCandle, csVolume, csPointFigure, csHistogram, '+
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'csHorizHistogram, csErrorBar, csError, csHighLow, csFunnel, csBox, '+
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'csHorizBox, csSurface, csContour, csWaterFall, csColorGrid, csVector3D, '+
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'csTower, csTriSurface, csPoint3D, csBubble3D, csMyPoint, csBarJoin, csBar3D');
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AddClass(TfrxSeriesItem, 'TPersistent');
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with AddClass(TfrxSeriesData, 'TPersistent') do
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begin
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AddMethod('function Add: TfrxSeriesItem', CallMethod);
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AddDefaultProperty('Items', 'Integer', 'TfrxSeriesItem', CallMethod, True);
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end;
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with AddClass(TfrxChartView, 'TfrxView') do
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begin
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AddProperty('Chart', 'TChart', GetProp, nil);
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AddIndexProperty('Series', 'Integer', 'TChartSeries', CallMethod, True);
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AddProperty('SeriesData', 'TfrxSeriesData', GetProp, nil);
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AddProperty('SeriesCount', 'Integer', GetProp, nil);
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AddMethod('procedure AddSeries(ASeries:TfrxChartSeries)', CallMethod);
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end;
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end;
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end;
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function TFunctions.CallMethod(Instance: TObject; ClassType: TClass;
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const MethodName: String; Caller: TfsMethodHelper): Variant;
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begin
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Result := 0;
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if ClassType = TfrxSeriesData then
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begin
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if MethodName = 'ADD' then
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Result := frxInteger(TfrxSeriesData(Instance).Add)
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else if MethodName = 'ITEMS.GET' then
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Result := frxInteger(TfrxSeriesData(Instance).Items[Caller.Params[0]])
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end
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else if ClassType = TfrxChartView then
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begin
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if MethodName = 'SERIES.GET' then
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Result := frxInteger(TfrxChartView(Instance).Chart.Series[Caller.Params[0]])
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else
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if MethodName = 'ADDSERIES' then
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TfrxChartView(Instance).AddSeries(TfrxChartSeries(Caller.Params[0]));
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end
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end;
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function TFunctions.GetProp(Instance: TObject; ClassType: TClass;
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const PropName: String): Variant;
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begin
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Result := 0;
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if ClassType = TfrxChartView then
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begin
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if PropName = 'CHART' then
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Result := frxInteger(TfrxChartView(Instance).Chart)
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else if PropName = 'SERIESCOUNT' then
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Result:=TfrxChartView(Instance).Chart.SeriesCount
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else if PropName = 'SERIESDATA' then
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Result := frxInteger(TfrxChartView(Instance).SeriesData)
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end
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end;
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initialization
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fsRTTIModules.Add(TFunctions);
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finalization
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if fsRTTIModules <> nil then
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fsRTTIModules.Remove(TFunctions);
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end.
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