TAChart: Add imagelist demo based on code by Werner Pamler

git-svn-id: trunk@34850 -
2025-04-06 05:38:25 +02:00 · 2012-01-22 08:33:32 +00:00 · 2012-01-22 08:33:32 +00:00 · 88e42b0f52
commit 88e42b0f52
parent 54c94a710b
6 changed files with 415 additions and 0 deletions
--- a/.gitattributes
+++ b/.gitattributes
@ -2534,6 +2534,10 @@ components/tachart/demo/func/funcdemo.lpi svneol=native#text/plain
 components/tachart/demo/func/funcdemo.lpr svneol=native#text/plain
 components/tachart/demo/func/main.lfm svneol=native#text/plain
 components/tachart/demo/func/main.pas svneol=native#text/plain
+components/tachart/demo/imagelist/Main.lfm svneol=native#text/plain
+components/tachart/demo/imagelist/Main.pas svneol=native#text/pascal
+components/tachart/demo/imagelist/imagelistdemo.lpi svneol=native#text/plain
+components/tachart/demo/imagelist/imagelistdemo.lpr svneol=native#text/pascal
 components/tachart/demo/labels/Main.lfm svneol=native#text/plain
 components/tachart/demo/labels/Main.pas svneol=native#text/pascal
 components/tachart/demo/labels/labelsdemo.lpi svneol=native#text/plain
--- a/.gitignore
+++ b/.gitignore
@ -176,6 +176,10 @@ components/tachart/demo/fpvectorial/lib
 components/tachart/demo/func/*.exe
 components/tachart/demo/func/*.lps
 components/tachart/demo/func/lib
+components/tachart/demo/imagelist/*.exe
+components/tachart/demo/imagelist/*.lps
+components/tachart/demo/imagelist/*.res
+components/tachart/demo/imagelist/lib
 components/tachart/demo/labels/*.exe
 components/tachart/demo/labels/*.lps
 components/tachart/demo/labels/lib
--- a/components/tachart/demo/imagelist/Main.lfm
+++ b/components/tachart/demo/imagelist/Main.lfm
@ -0,0 +1,197 @@
+object frmMain: TfrmMain
+  Left = 261
+  Height = 434
+  Top = 153
+  Width = 484
+  Caption = 'frmMain'
+  ClientHeight = 434
+  ClientWidth = 484
+  LCLVersion = '0.9.31'
+  object Chart1: TChart
+    Left = 0
+    Height = 226
+    Top = 38
+    Width = 484
+    AxisList = <    
+      item
+        Minors = <>
+        Title.LabelFont.Orientation = 900
+      end    
+      item
+        Alignment = calBottom
+        Minors = <>
+      end>
+    BackColor = clWhite
+    Extent.UseXMax = True
+    Extent.UseXMin = True
+    Extent.UseYMax = True
+    Extent.UseYMin = True
+    Extent.XMax = 5
+    Extent.XMin = -5
+    Extent.YMax = 1
+    Extent.YMin = -1
+    Foot.Brush.Color = clBtnFace
+    Foot.Font.Color = clBlue
+    Title.Brush.Color = clBtnFace
+    Title.Font.Color = clBlue
+    Title.Text.Strings = (
+      'TAChart'
+    )
+    Align = alClient
+    ParentColor = False
+    object Chart1FuncSeries1: TFuncSeries
+      Extent.UseXMax = True
+      Extent.UseXMin = True
+      Extent.XMax = 5
+      Extent.XMin = -5
+      OnCalculate = Chart1FuncSeries1Calculate
+      Pen.Color = clPurple
+    end
+    object Chart1FuncSeries2: TFuncSeries
+      OnCalculate = Chart1FuncSeries2Calculate
+      Pen.Color = clLime
+    end
+  end
+  object ListView1: TListView
+    Left = 0
+    Height = 150
+    Top = 264
+    Width = 484
+    Align = alBottom
+    Color = clBtnFace
+    Columns = <>
+    Items.LazData = {
+      8C0000000400000000000000FFFFFFFFFFFFFFFF000000000D00000064657369
+      676E206974656D203001000000FFFFFFFFFFFFFFFF000000000D000000646573
+      69676E206974656D203102000000FFFFFFFFFFFFFFFF000000000D0000006465
+      7369676E206974656D203203000000FFFFFFFFFFFFFFFF000000000D00000064
+      657369676E206974656D2033
+    }
+    SmallImages = ChartImageList1
+    TabOrder = 1
+  end
+  object ToolBar1: TToolBar
+    Left = 0
+    Height = 38
+    Top = 0
+    Width = 484
+    AutoSize = True
+    ButtonHeight = 36
+    Caption = 'ToolBar1'
+    EdgeBorders = [ebBottom]
+    Images = ChartImageList1
+    ShowCaptions = True
+    TabOrder = 2
+    object tbAdd: TToolButton
+      Left = 1
+      Top = 0
+      Caption = 'Add'
+      ImageIndex = 1
+      OnClick = tbAddClick
+    end
+    object tbQuit: TToolButton
+      Left = 38
+      Top = 0
+      Caption = 'Quit'
+      ImageIndex = 0
+      OnClick = tbQuitClick
+    end
+    object tbSep1: TToolButton
+      Left = 28
+      Top = 0
+      Width = 10
+      Caption = 'tbSep1'
+      Style = tbsSeparator
+    end
+  end
+  object StatusBar1: TStatusBar
+    Left = 0
+    Height = 20
+    Top = 414
+    Width = 484
+    Panels = <>
+  end
+  object RandomChartSource1: TRandomChartSource
+    PointsNumber = 10
+    RandSeed = 1965225964
+    XMax = 5
+    XMin = -5
+    YMax = 1
+    YMin = -1
+    left = 191
+    top = 159
+  end
+  object ChartImageList1: TChartImageList
+    Chart = Chart1
+    OnPopulate = ChartImageList1Populate
+    left = 192
+    top = 97
+    Bitmap = {
+      4C69020000001000000010000000003F9300003F9300003F9300003F9424003F
+      948A003E93CC004095CC004095CC004095CC004095CC004095CC004095CC0040
+      95CC004095CC00409599FFFFFF00003F9300003F9324003F938A0E4B9CD33F76
+      C0EC5D90D4FF3365A9FFA0A0A0FFA9A9A9FFA9A9A9FFAAAAAAFFACACACFFAEAE
+      AEFFB0B0B0FF003E93CCFFFFFF00003F938A0E4A9CD33E75BFEC5487CBFF3669
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+      91FF4477BBFF3361A4FFA9A9A9FFBDBDBDFFBFBFBFFFC1C1C1FFC4C4C4FFC7C7
+      C7FFC9C9C9FF003A8DCCFFFFFF00003B8ECC588BCFFF1A4D91FF4376BAFF3265
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+      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00
+    }
+  end
+end
--- a/components/tachart/demo/imagelist/Main.pas
+++ b/components/tachart/demo/imagelist/Main.pas
@ -0,0 +1,92 @@
+unit Main;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, TAGraph, TAChartImageList, TASources,
+  TAFuncSeries, Forms, Controls, Graphics, Dialogs, ComCtrls;
+
+type
+
+  { TfrmMain }
+
+  TfrmMain = class(TForm)
+    Chart1: TChart;
+    Chart1FuncSeries1: TFuncSeries;
+    Chart1FuncSeries2: TFuncSeries;
+    ChartImageList1: TChartImageList;
+    ListView1: TListView;
+    RandomChartSource1: TRandomChartSource;
+    StatusBar1: TStatusBar;
+    ToolBar1: TToolBar;
+    tbAdd: TToolButton;
+    tbQuit: TToolButton;
+    tbSep1: TToolButton;
+    procedure Chart1FuncSeries1Calculate(const AX: Double; out AY: Double);
+    procedure Chart1FuncSeries2Calculate(const AX: Double; out AY: Double);
+    procedure ChartImageList1Populate(Sender: TObject);
+    procedure tbAddClick(Sender: TObject);
+    procedure tbQuitClick(Sender: TObject);
+  end;
+
+var
+  frmMain: TfrmMain;
+
+implementation
+
+uses
+  LCLIntf, TATypes, TASeries;
+
+{$R *.lfm}
+
+{ TfrmMain }
+
+procedure TfrmMain.Chart1FuncSeries1Calculate(const AX: Double; out AY: Double);
+begin
+  AY := Sin(AX);
+end;
+
+procedure TfrmMain.Chart1FuncSeries2Calculate(const AX: Double; out AY: Double);
+begin
+  AY := Cos(AX);
+end;
+
+procedure TfrmMain.ChartImageList1Populate(Sender: TObject);
+begin
+  with ChartImageList1 do
+    StatusBar1.SimpleText := Format(
+      'Now %d images in image list. ' +
+      'Among them %d series images starting at index %d',
+      [Count, SeriesCount, FirstSeriesIndex]);
+end;
+
+procedure TfrmMain.tbAddClick(Sender: TObject);
+var
+  series: TLineSeries;
+  sty: Integer;
+begin
+  RandomChartSource1.RandSeed := Random(MaxInt);
+  series := TLineSeries.Create(Self);
+  series.SeriesColor := RGB(Random(256), Random(256), Random(256));
+  series.Pointer.Brush.Color := series.SeriesColor;
+  sty := Random(Ord(High(TSeriesPointerStyle)) + 5);
+  series.ShowPoints := sty <= Ord(High(TSeriesPointerStyle));
+  if series.ShowPoints then
+    series.Pointer.Style := TSeriesPointerStyle(sty);
+  series.ListSource.CopyFrom(RandomChartSource1);
+  Chart1.AddSeries(series);
+  with Listview1.Items.Add do begin
+    Caption := Format('run item %d', [ListView1.Items.Count]);
+    ImageIndex := ChartImageList1.Count - 1;
+  end;
+end;
+
+procedure TfrmMain.tbQuitClick(Sender: TObject);
+begin
+  Close;
+end;
+
+end.
+
--- a/components/tachart/demo/imagelist/imagelistdemo.lpi
+++ b/components/tachart/demo/imagelist/imagelistdemo.lpi
@ -0,0 +1,96 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="9"/>
+    <PathDelim Value="\"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="Chart image list demo"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+    </General>
+    <i18n>
+      <EnableI18N LFM="False"/>
+    </i18n>
+    <VersionInfo>
+      <StringTable ProductVersion=""/>
+    </VersionInfo>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
+      <ExcludeFileFilter Value="*.(bak|ppu|o|so);*~;backup"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="TAChartLazarusPkg"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="imagelistdemo.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="imagelistdemo"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="Main.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="Main"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="imagelistdemo"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <CodeGeneration>
+      <SmartLinkUnit Value="True"/>
+    </CodeGeneration>
+    <Linking>
+      <LinkSmart Value="True"/>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+    <Other>
+      <CompilerMessages>
+        <UseMsgFile Value="True"/>
+      </CompilerMessages>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>
--- a/components/tachart/demo/imagelist/imagelistdemo.lpr
+++ b/components/tachart/demo/imagelist/imagelistdemo.lpr
@ -0,0 +1,22 @@
+program imagelistdemo;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, Main, tachartlazaruspkg
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  Application.Title := 'Chart image list demo';
+  RequireDerivedFormResource := True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+