Industrial: Add demo for TAnalogSensor

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@8776 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/industrialstuff/Example/AnalogSensor/analogsensor_demo.lpi

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="12"/>
+    <PathDelim Value="\"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <Title Value="analogsensor_demo"/>
+      <Scaled Value="True"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <XPManifest>
+        <DpiAware Value="True"/>
+      </XPManifest>
+      <Icon Value="0"/>
+    </General>
+    <BuildModes>
+      <Item Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+      <UseFileFilters Value="True"/>
+    </PublishOptions>
+    <RunParams>
+      <FormatVersion Value="2"/>
+    </RunParams>
+    <RequiredPackages>
+      <Item>
+        <PackageName Value="industrial"/>
+      </Item>
+      <Item>
+        <PackageName Value="LCL"/>
+      </Item>
+    </RequiredPackages>
+    <Units>
+      <Unit>
+        <Filename Value="analogsensor_demo.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="AnalogSensor_Demo"/>
+      </Unit>
+      <Unit>
+        <Filename Value="analogsensor_unit.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="AnalogSensor_Unit"/>
+      </Unit>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="analogsensor_demo"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Debugging>
+        <DebugInfoType Value="dsDwarf3"/>
+      </Debugging>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions>
+      <Item>
+        <Name Value="EAbort"/>
+      </Item>
+      <Item>
+        <Name Value="ECodetoolError"/>
+      </Item>
+      <Item>
+        <Name Value="EFOpenError"/>
+      </Item>
+    </Exceptions>
+  </Debugging>
+</CONFIG>

components/industrialstuff/Example/AnalogSensor/analogsensor_demo.lpr

@@ -0,0 +1,25 @@
+program AnalogSensor_Demo;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}
+  cthreads,
+  {$ENDIF}
+  {$IFDEF HASAMIGA}
+  athreads,
+  {$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, AnalogSensor_Unit
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource:=True;
+  Application.Scaled:=True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+

components/industrialstuff/Example/AnalogSensor/analogsensor_unit.lfm

@@ -0,0 +1,297 @@
+object Form1: TForm1
+  Left = 261
+  Height = 279
+  Top = 130
+  Width = 590
+  AutoSize = True
+  Caption = 'AnalogSensor Demo'
+  ClientHeight = 279
+  ClientWidth = 590
+  OnCreate = FormCreate
+  LCLVersion = '2.3.0.0'
+  object AnalogSensor1: TAnalogSensor
+    AnchorSideLeft.Control = SettingsPanel
+    AnchorSideLeft.Side = asrBottom
+    AnchorSideTop.Control = Owner
+    Left = 324
+    Height = 150
+    Top = 8
+    Width = 250
+    BorderSpacing.Around = 8
+    BevelInner = bvRaised
+    BevelOuter = bvLowered
+    ClientHeight = 150
+    ClientWidth = 250
+    Color = clSilver
+    ParentBackground = False
+    ParentColor = False
+    ParentShowHint = False
+    ShowHint = True
+    TabOrder = 1
+    VerticalAlignment = taAlignTop
+    ShowText = True
+    ShowLevel = True
+    ColorFore = clGreen
+    ColorBack = clLime
+    Value = 40
+    ValueMax = 100
+    ValueRed = 30
+    ValueYellow = 60
+    AnalogKind = akAnalog
+  end
+  object SettingsPanel: TPanel
+    AnchorSideLeft.Control = Owner
+    AnchorSideLeft.Side = asrBottom
+    Left = 12
+    Height = 255
+    Top = 12
+    Width = 300
+    Align = alLeft
+    AutoSize = True
+    BorderSpacing.Around = 12
+    BevelOuter = bvNone
+    ClientHeight = 255
+    ClientWidth = 300
+    Constraints.MinWidth = 300
+    TabOrder = 0
+    object cbAnalogKind: TComboBox
+      AnchorSideTop.Control = GroupBox1
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = SettingsPanel
+      AnchorSideRight.Side = asrBottom
+      Left = 104
+      Height = 23
+      Top = 148
+      Width = 196
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Top = 8
+      ItemHeight = 15
+      ItemIndex = 0
+      Items.Strings = (
+        'akAnalog'
+        'akHorizontal'
+        'akVertical'
+      )
+      OnChange = cbAnalogKindChange
+      Style = csDropDownList
+      TabOrder = 1
+      Text = 'akAnalog'
+    end
+    object lblAnalogKind: TLabel
+      AnchorSideTop.Control = cbAnalogKind
+      AnchorSideTop.Side = asrCenter
+      Left = 0
+      Height = 15
+      Top = 152
+      Width = 65
+      Caption = 'Analog Kind'
+    end
+    object lblCaption: TLabel
+      AnchorSideLeft.Control = SettingsPanel
+      AnchorSideTop.Control = edCaption
+      AnchorSideTop.Side = asrCenter
+      Left = 0
+      Height = 15
+      Top = 183
+      Width = 42
+      Caption = 'Caption'
+    end
+    object edCaption: TEdit
+      AnchorSideLeft.Control = cbAnalogKind
+      AnchorSideTop.Control = cbAnalogKind
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = cbAnalogKind
+      AnchorSideRight.Side = asrBottom
+      Left = 104
+      Height = 23
+      Top = 179
+      Width = 196
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Top = 8
+      OnChange = edCaptionChange
+      TabOrder = 2
+    end
+    object cbShowText: TCheckBox
+      AnchorSideLeft.Control = SettingsPanel
+      AnchorSideTop.Control = edCaption
+      AnchorSideTop.Side = asrBottom
+      Left = 0
+      Height = 19
+      Top = 210
+      Width = 72
+      BorderSpacing.Top = 8
+      Caption = 'Show Text'
+      Checked = True
+      OnChange = cbShowTextChange
+      State = cbChecked
+      TabOrder = 3
+    end
+    object cbShowLevel: TCheckBox
+      AnchorSideLeft.Control = cbShowText
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = cbShowText
+      Left = 104
+      Height = 19
+      Top = 210
+      Width = 77
+      BorderSpacing.Left = 32
+      Caption = 'Show Level'
+      Checked = True
+      OnChange = cbShowLevelChange
+      State = cbChecked
+      TabOrder = 4
+    end
+    object GroupBox1: TGroupBox
+      Left = 0
+      Height = 140
+      Top = 0
+      Width = 300
+      Align = alTop
+      AutoSize = True
+      Caption = 'Values'
+      ClientHeight = 120
+      ClientWidth = 296
+      TabOrder = 0
+      object sbValue: TScrollBar
+        AnchorSideLeft.Control = clbValueFore
+        AnchorSideLeft.Side = asrBottom
+        AnchorSideTop.Control = clbValueFore
+        AnchorSideTop.Side = asrCenter
+        AnchorSideRight.Control = GroupBox1
+        AnchorSideRight.Side = asrBottom
+        Left = 120
+        Height = 17
+        Top = 4
+        Width = 168
+        Anchors = [akTop, akLeft, akRight]
+        BorderSpacing.Top = 4
+        BorderSpacing.Right = 8
+        PageSize = 0
+        Position = 20
+        TabOrder = 0
+        OnChange = sbValueChange
+      end
+      object sbValueRed: TScrollBar
+        AnchorSideLeft.Control = clbValueRed
+        AnchorSideLeft.Side = asrBottom
+        AnchorSideTop.Control = clbValueRed
+        AnchorSideTop.Side = asrCenter
+        AnchorSideRight.Control = GroupBox1
+        AnchorSideRight.Side = asrBottom
+        Left = 120
+        Height = 17
+        Top = 33
+        Width = 168
+        Anchors = [akTop, akLeft, akRight]
+        BorderSpacing.Top = 8
+        BorderSpacing.Right = 8
+        PageSize = 0
+        Position = 30
+        TabOrder = 1
+        OnChange = sbValueRedChange
+      end
+      object sbValueYellow: TScrollBar
+        AnchorSideLeft.Control = clbValueYellow
+        AnchorSideLeft.Side = asrBottom
+        AnchorSideTop.Control = clbValueYellow
+        AnchorSideTop.Side = asrCenter
+        AnchorSideRight.Control = GroupBox1
+        AnchorSideRight.Side = asrBottom
+        Left = 120
+        Height = 17
+        Top = 62
+        Width = 168
+        Anchors = [akTop, akLeft, akRight]
+        BorderSpacing.Top = 6
+        BorderSpacing.Right = 8
+        BorderSpacing.Bottom = 8
+        PageSize = 0
+        Position = 60
+        TabOrder = 2
+        OnChange = sbValueYellowChange
+      end
+      object clbValueFore: TColorButton
+        AnchorSideLeft.Control = GroupBox1
+        AnchorSideTop.Control = GroupBox1
+        AnchorSideRight.Control = GroupBox1
+        AnchorSideRight.Side = asrBottom
+        AnchorSideBottom.Side = asrBottom
+        Left = 12
+        Height = 25
+        Top = 0
+        Width = 100
+        BorderSpacing.Left = 12
+        BorderSpacing.Right = 8
+        BorderWidth = 2
+        ButtonColorAutoSize = False
+        ButtonColorSize = 16
+        ButtonColor = clGreen
+        Caption = 'Value'
+        Margin = 4
+        OnColorChanged = clbValueForeColorChanged
+      end
+      object clbValueRed: TColorButton
+        AnchorSideLeft.Control = GroupBox1
+        AnchorSideTop.Control = clbValueFore
+        AnchorSideTop.Side = asrBottom
+        AnchorSideRight.Side = asrBottom
+        AnchorSideBottom.Side = asrBottom
+        Left = 12
+        Height = 25
+        Top = 29
+        Width = 100
+        BorderSpacing.Left = 12
+        BorderSpacing.Top = 4
+        BorderSpacing.Right = 8
+        BorderWidth = 2
+        ButtonColorAutoSize = False
+        ButtonColorSize = 16
+        ButtonColor = clRed
+        Caption = 'Value Red'
+        Margin = 4
+        OnColorChanged = clbValueRedColorChanged
+      end
+      object clbValueYellow: TColorButton
+        AnchorSideLeft.Control = GroupBox1
+        AnchorSideTop.Control = clbValueRed
+        AnchorSideTop.Side = asrBottom
+        AnchorSideRight.Side = asrBottom
+        AnchorSideBottom.Side = asrBottom
+        Left = 12
+        Height = 25
+        Top = 58
+        Width = 100
+        BorderSpacing.Left = 12
+        BorderSpacing.Top = 4
+        BorderSpacing.Right = 8
+        BorderWidth = 2
+        ButtonColorAutoSize = False
+        ButtonColorSize = 16
+        ButtonColor = clYellow
+        Caption = 'Value Yellow'
+        OnColorChanged = clbValueYellowColorChanged
+      end
+      object clbBack: TColorButton
+        AnchorSideLeft.Control = GroupBox1
+        AnchorSideTop.Control = clbValueYellow
+        AnchorSideTop.Side = asrBottom
+        AnchorSideRight.Control = GroupBox1
+        AnchorSideRight.Side = asrBottom
+        Left = 12
+        Height = 25
+        Top = 87
+        Width = 100
+        BorderSpacing.Left = 12
+        BorderSpacing.Top = 4
+        BorderSpacing.Bottom = 8
+        BorderWidth = 2
+        ButtonColorAutoSize = False
+        ButtonColorSize = 16
+        ButtonColor = clLime
+        Caption = 'ColorBack'
+        Margin = 4
+        OnClick = clbBackClick
+      end
+    end
+  end
+end

components/industrialstuff/Example/AnalogSensor/analogsensor_unit.pas

@@ -0,0 +1,143 @@
+unit AnalogSensor_Unit;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, StdCtrls,
+  Sensors;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    AnalogSensor1: TAnalogSensor;
+    cbAnalogKind: TComboBox;
+    cbShowText: TCheckBox;
+    cbShowLevel: TCheckBox;
+    clbValueFore: TColorButton;
+    clbValueYellow: TColorButton;
+    clbValueRed: TColorButton;
+    clbBack: TColorButton;
+    edCaption: TEdit;
+    GroupBox1: TGroupBox;
+    lblAnalogKind: TLabel;
+    lblCaption: TLabel;
+    SettingsPanel: TPanel;
+    sbValue: TScrollBar;
+    sbValueYellow: TScrollBar;
+    sbValueRed: TScrollBar;
+    procedure cbAnalogKindChange(Sender: TObject);
+    procedure cbShowLevelChange(Sender: TObject);
+    procedure cbShowTextChange(Sender: TObject);
+    procedure clbValueForeColorChanged(Sender: TObject);
+    procedure clbValueRedColorChanged(Sender: TObject);
+    procedure clbValueYellowColorChanged(Sender: TObject);
+    procedure clbBackClick(Sender: TObject);
+    procedure edCaptionChange(Sender: TObject);
+    procedure FormCreate(Sender: TObject);
+    procedure sbValueYellowChange(Sender: TObject);
+    procedure sbValueChange(Sender: TObject);
+    procedure sbValueRedChange(Sender: TObject);
+  private
+    procedure UpdateColorState;
+
+  public
+
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+{$R *.lfm}
+
+{ TForm1 }
+
+procedure TForm1.cbAnalogKindChange(Sender: TObject);
+const
+  lWIDTH: array[TAnalogKind] of Integer = (250, 250, 60);
+  lHEIGHT: array[TAnalogKind] of Integer = (150, 70, 250);
+begin
+  AnalogSensor1.AnalogKind := TAnalogKind(cbAnalogKind.ItemIndex);
+  AnalogSensor1.Width := lWIDTH[AnalogSensor1.AnalogKind];
+  AnalogSensor1.Height := lHEIGHT[AnalogSensor1.AnalogKind];
+end;
+
+procedure TForm1.cbShowLevelChange(Sender: TObject);
+begin
+  AnalogSensor1.ShowLevel := cbShowLevel.Checked;
+end;
+
+procedure TForm1.cbShowTextChange(Sender: TObject);
+begin
+  AnalogSensor1.ShowText := cbShowText.Checked;
+end;
+
+procedure TForm1.clbBackClick(Sender: TObject);
+begin
+  AnalogSensor1.ColorBack := clbBack.ButtonColor;
+end;
+
+procedure TForm1.clbValueForeColorChanged(Sender: TObject);
+begin
+  AnalogSensor1.ColorFore := clbValueFore.ButtonColor;
+  UpdateColorState;
+end;
+
+procedure TForm1.clbValueRedColorChanged(Sender: TObject);
+begin
+  AnalogSensor1.ColorRed := clbValueRed.ButtonColor;
+  UpdateColorState;
+end;
+
+procedure TForm1.clbValueYellowColorChanged(Sender: TObject);
+begin
+  AnalogSensor1.ColorYellow := clbValueYellow.ButtonColor;
+  UpdateColorState;
+end;
+
+procedure TForm1.edCaptionChange(Sender: TObject);
+begin
+  AnalogSensor1.Caption := edCaption.Text;
+  UpdateColorState;
+end;
+
+procedure TForm1.FormCreate(Sender: TObject);
+begin
+  UpdateColorState;
+end;
+
+procedure TForm1.sbValueChange(Sender: TObject);
+begin
+  AnalogSensor1.Value := sbValue.Position;
+  UpdateColorState;
+end;
+
+procedure TForm1.sbValueRedChange(Sender: TObject);
+begin
+  AnalogSensor1.ValueRed := sbValueRed.Position;
+  UpdateColorState;
+end;
+
+procedure TForm1.sbValueYellowChange(Sender: TObject);
+begin
+  AnalogSensor1.ValueYellow := sbValueYellow.Position;
+  UpdateColorState;
+end;
+
+procedure TForm1.UpdateColorState;
+begin
+  if AnalogSensor1.Value < AnalogSensor1.ValueRed then
+    AnalogSensor1.SetColorState(slRED)
+  else if AnalogSensor1.Value > AnalogSensor1.ValueYellow then
+    AnalogSensor1.SetColorState(slYELLOW)
+  else
+    AnalogSensor1.SetColorState(slUNKNOWN);
+end;
+
+end.
+

components/industrialstuff/source/sensors.pas

@@ -211,6 +211,7 @@ begin
   begin
     FShowText := AValue;
     FlblShowText.Visible := FShowText;
+    Invalidate;
   end;
 end;
 
@@ -268,8 +269,11 @@ begin
   if (AValue <> FValueRed) then
   begin
     if (AValue < FValueMin) or (AValue > FValueMax) then
+      exit;
+    {
       if not (csLoading in ComponentState) then
         raise EInvalidOperation.CreateFmt('SOutOfRange', [Round(FValueMin), Round(FValueMax)]);
+        }
     FValueRed := AValue;
     Invalidate;
   end;
@@ -280,8 +284,11 @@ begin
   if (AValue <> FValueYellow) then
   begin
     if (AValue < FValueRed) or (AValue > FValueMax) then
+      exit;
+    {
       if not (csLoading in ComponentState) then
         raise EInvalidOperation.CreateFmt('SOutOfRange', [Round(FValueRed), Round(FValueMax)]);
+        }
     FValueYellow := AValue;
     Invalidate;
   end;