lazspreadsheet: Adds a new example which can show an entire spreadsheet file

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2603 8e941d3f-bd1b-0410-a28a-d453659cc2b4

applications/lazspreadsheet/about.lfm

@@ -0,0 +1,8 @@
+object Form1: TForm1
+  Left = 232
+  Height = 240
+  Top = 158
+  Width = 320
+  Caption = 'Form1'
+  LCLVersion = '1.1'
+end

applications/lazspreadsheet/about.pas

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+unit about;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs;
+
+type
+  TForm1 = class(TForm)
+  private
+    { private declarations }
+  public
+    { public declarations }
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+{$R *.lfm}
+
+end.
+

applications/lazspreadsheet/lazspreadsheet.lpi

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+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="9"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="lazspreadsheet"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <Icon Value="0"/>
+    </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"/>
+        <LaunchingApplication PathPlusParams="/usr/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="laz_fpspreadsheet_visual"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="3">
+      <Unit0>
+        <Filename Value="lazspreadsheet.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="lazspreadsheet"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="../../components/fpspreadsheet/examples/lazspreadsheet/about.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="about"/>
+      </Unit1>
+      <Unit2>
+        <Filename Value="../../components/fpspreadsheet/examples/lazspreadsheet/mainform.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="lazfpsmainform"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="mainform"/>
+      </Unit2>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <Target>
+      <Filename Value="lazspreadsheet"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+    <Other>
+      <CompilerMessages>
+        <MsgFileName Value=""/>
+      </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>

applications/lazspreadsheet/lazspreadsheet.lpr

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+program lazspreadsheet;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, about, mainform, laz_fpspreadsheet_visual
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource := True;
+  Application.Initialize;
+  Application.CreateForm(Tlazfpsmainform, lazfpsmainform);
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+

applications/lazspreadsheet/mainform.lfm

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+object lazfpsmainform: Tlazfpsmainform
+  Left = 234
+  Height = 401
+  Top = 170
+  Width = 700
+  Caption = 'FPSpreadsheet Chart Example'
+  ClientHeight = 401
+  ClientWidth = 700
+  OnCreate = FormCreate
+  LCLVersion = '1.1'
+  object pagesSheets: TPageControl
+    Left = 0
+    Height = 343
+    Top = 58
+    Width = 700
+    Align = alClient
+    TabOrder = 0
+  end
+  object Panel1: TPanel
+    Left = 0
+    Height = 58
+    Top = 0
+    Width = 700
+    Align = alTop
+    ClientHeight = 58
+    ClientWidth = 700
+    TabOrder = 1
+    object btnLoadSpreadsheet: TButton
+      Left = 312
+      Height = 25
+      Top = 24
+      Width = 75
+      Caption = 'Load'
+      OnClick = btnLoadSpreadsheetClick
+      TabOrder = 0
+    end
+    object editSourceFile: TFileNameEdit
+      Left = 146
+      Height = 21
+      Top = 24
+      Width = 136
+      DialogOptions = []
+      FilterIndex = 0
+      HideDirectories = False
+      ButtonWidth = 23
+      NumGlyphs = 1
+      MaxLength = 0
+      TabOrder = 1
+    end
+    object Label2: TLabel
+      Left = 8
+      Height = 15
+      Top = 30
+      Width = 116
+      Caption = 'Source Spreadsheet:'
+      ParentColor = False
+    end
+  end
+end

applications/lazspreadsheet/mainform.pas

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+unit mainform;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
+  StdCtrls, Grids, EditBtn, ExtCtrls, ComCtrls, fpspreadsheetchart,
+  fpspreadsheetgrid, TAGraph, TASeries;
+
+type
+  
+  { Tlazfpsmainform }
+
+  Tlazfpsmainform = class(TForm)
+    btnLoadSpreadsheet: TButton;
+    editSourceFile: TFileNameEdit;
+    Label2: TLabel;
+    pagesSheets: TPageControl;
+    Panel1: TPanel;
+    procedure btnLoadSpreadsheetClick(Sender: TObject);
+    procedure FormCreate(Sender: TObject);
+  private
+    { private declarations }
+  public
+    { public declarations }
+    Worksheets: array of TsWorksheetGrid;
+    procedure DeleteAllSheets();
+  end; 
+
+var
+  lazfpsmainform: Tlazfpsmainform;
+
+implementation
+
+uses
+  // FPSpreadsheet and supported formats
+  fpspreadsheet, xlsbiff8, xlsbiff5, xlsbiff2, xlsxooxml, fpsopendocument;
+
+{$R *.lfm}
+
+{ Tlazfpsmainform }
+
+procedure Tlazfpsmainform.btnLoadSpreadsheetClick(Sender: TObject);
+var
+  lWorkbook: TsWorkbook;
+  lWorksheetCount: Cardinal;
+  lCurPage: TTabSheet;
+  lCurWorksheet: TsWorksheet;
+  i: Integer;
+begin
+  if editSourceFile.Text = '' then Exit;
+
+  lWorkbook := TsWorkbook.Create;
+  try
+    lWorkbook.ReadFromFile(editSourceFile.Text);
+
+    DeleteAllSheets();
+
+    lWorksheetCount := lWorkbook.GetWorksheetCount();
+    SetLength(Worksheets, lWorksheetCount);
+    for i := 0 to lWorksheetCount-1 do
+    begin
+      pagesSheets.AddTabSheet();
+      lCurPage := pagesSheets.Pages[i];
+      lCurWorksheet := lWorkbook.GetWorksheetByIndex(i);
+
+      Worksheets[i] := TsWorksheetGrid.Create(nil);
+      Worksheets[i].Parent := lCurPage;
+      Worksheets[i].Align := alClient;
+      //Worksheets[i].Options = [goFixedVertLine, goFixedHorzLine, goVertLine, goHorzLine, goRangeSelect, goEditing, goSmoothScroll]
+      Worksheets[i].LoadFromWorksheet(lCurWorksheet);
+      lCurPage.Caption := lCurWorksheet.Name;
+    end;
+  finally
+    lWorkbook.Free;
+  end;
+end;
+
+procedure Tlazfpsmainform.DeleteAllSheets;
+var
+  i: Integer;
+begin
+  for i := 0 to Length(Worksheets)-1 do
+  begin
+    Worksheets[i].Free;
+    pagesSheets.Pages[i].Free;
+  end;
+  SetLength(Worksheets, 0);
+end;
+
+procedure Tlazfpsmainform.FormCreate(Sender: TObject);
+begin
+  editSourceFile.InitialDir := ExtractFilePath(ParamStr(0));
+end;
+
+end.
+