LazBarcodes: Add QRClock demo project.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@8356 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/lazbarcodes/examples/qrclock/main.lfm

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+object MainForm: TMainForm
+  Left = 327
+  Height = 260
+  Top = 130
+  Width = 260
+  AutoSize = True
+  BorderStyle = bsDialog
+  Caption = 'QRClock'
+  ClientHeight = 260
+  ClientWidth = 260
+  OnCreate = FormCreate
+  object BarcodeQR: TBarcodeQR
+    Left = 0
+    Height = 260
+    Top = 0
+    Width = 260
+    ParentColor = False
+    Text = 'TBarcodeQR'
+    Scale = 12
+    AutoSize = True
+    RecommendedSymbolSize = False
+  end
+  object Timer: TTimer
+    Interval = 250
+    OnTimer = TimerTimer
+    Left = 106
+    Top = 101
+  end
+end

components/lazbarcodes/examples/qrclock/main.pas

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+unit main;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, ubarcodes;
+
+type
+  
+  { TMainForm }
+
+  TMainForm = class(TForm)
+    BarcodeQR: TBarcodeQR;
+    Timer: TTimer;
+    procedure FormCreate(Sender: TObject);
+    procedure TimerTimer(Sender: TObject);
+  private
+
+  public
+
+  end;
+
+var
+  MainForm: TMainForm;
+
+implementation
+
+{$R *.lfm}
+
+{ TMainForm }
+
+procedure TMainForm.TimerTimer(Sender: TObject);
+var
+  dt: TDateTime;
+  sd, st: String;
+begin           
+  dt := Now();
+  sd := FormatDateTime('dddddd', dt);
+  st := FormatDateTime('hh:nn:ss', dt);
+  Caption := 'QRClock: ' + sd + ' - ' + st;
+  BarcodeQR.Text := sd + LineEnding + st;
+end;
+
+procedure TMainForm.FormCreate(Sender: TObject);
+var
+  w: Integer = 0;
+  h: Integer = 0;
+begin
+  // Avoid switching to final form size while form is already visible
+  TimerTimer(nil);
+  BarcodeQR.GetPreferredSize(w, h);
+  Width := w;
+  Height := h;
+end;
+
+end.
+

components/lazbarcodes/examples/qrclock/qrclock.lpi

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+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="12"/>
+    <PathDelim Value="\"/>
+    <General>
+      <Flags>
+        <CompatibilityMode Value="True"/>
+      </Flags>
+      <SessionStorage Value="InProjectDir"/>
+      <Title Value="qrclock"/>
+      <Scaled Value="True"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <XPManifest>
+        <DpiAware Value="True"/>
+      </XPManifest>
+      <Icon Value="0"/>
+    </General>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+      <UseFileFilters Value="True"/>
+    </PublishOptions>
+    <RunParams>
+      <FormatVersion Value="2"/>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="lazbarcodes"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="qrclock.lpr"/>
+        <IsPartOfProject Value="True"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="main.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="MainForm"/>
+        <ResourceBaseClass Value="Form"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="qrclock"/>
+    </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 Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>

components/lazbarcodes/examples/qrclock/qrclock.lpr

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+program qrclock;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}
+  cthreads,
+  {$ENDIF}
+  {$IFDEF HASAMIGA}
+  athreads,
+  {$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, main
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource:=True;
+  Application.Scaled:=True;
+  Application.Initialize;
+  Application.CreateForm(TMainForm, MainForm);
+  Application.Run;
+end.
+