94bd27b1c1
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5277 8e941d3f-bd1b-0410-a28a-d453659cc2b4
140 lines
3.4 KiB
ObjectPascal
140 lines
3.4 KiB
ObjectPascal
unit sColWidthForm;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ButtonPanel,
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StdCtrls, Spin, ExtCtrls, fpsTypes, fpspreadsheet;
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type
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{ TColWidthForm }
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TColWidthForm = class(TForm)
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ButtonPanel1: TButtonPanel;
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CbUnits: TComboBox;
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EdColWidth: TFloatSpinEdit;
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LblColWidth: TLabel;
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RbDefault: TRadioButton;
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RbCustom: TRadioButton;
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procedure CbUnitsChange(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure ColWidthTypeChanged(Sender: TObject);
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private
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FWorkbook: TsWorkbook;
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FOldUnits: TsSizeUnits;
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function GetColWidth: Single;
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function GetColWidthType: TsColWidthType;
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function GetUnits: TsSizeUnits;
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procedure SetColWidth(AValue: Single);
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procedure SetColWidthType(AValue: TsColWidthType);
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procedure SetUnits(AValue: TsSizeUnits);
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procedure SetWorkbook(AValue: TsWorkbook);
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protected
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public
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procedure SetData(AWorkbook: TsWorkbook; AColWidth: single;
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AColWidthType: TsColWidthType);
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property ColWidth: Single read GetColWidth;
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property ColWidthType: TsColWidthType read GetColWidthType;
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property Units: TsSizeUnits read GetUnits;
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end;
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var
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ColWidthForm: TColWidthForm;
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implementation
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{$R *.lfm}
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{ TColWidthForm }
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procedure TColWidthForm.CbUnitsChange(Sender: TObject);
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begin
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if FWorkbook <> nil then
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EdColWidth.Value := FWorkbook.ConvertUnits(EdColWidth.Value, FOldUnits, GetUnits);
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FOldUnits := GetUnits;
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end;
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procedure TColWidthForm.FormCreate(Sender: TObject);
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begin
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CbUnits.Items.Clear;
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CbUnits.Items.AddObject('Characters', TObject(PtrInt(ord(suChars))));
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CbUnits.Items.AddObject('mm', TObject(PtrInt(ord(suMillimeters))));
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CbUnits.Items.AddObject('cm', TObject(PtrInt(ord(suCentimeters))));
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CbUnits.Items.AddObject('Points', TObject(PtrInt(ord(suPoints))));
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CbUnits.Items.AddObject('Inches', TObject(PtrInt(ord(suInches))));
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end;
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function TColWidthForm.GetColWidth: Single;
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begin
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Result := EdColWidth.Value;
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end;
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function TColWidthForm.GetColWidthType: TsColWidthType;
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begin
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if RbDefault.Checked then
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Result := cwtDefault
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else
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Result := cwtCustom;
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end;
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function TColWidthForm.GetUnits: TsSizeUnits;
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begin
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if CbUnits.ItemIndex = -1 then
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Result := FWorkbook.Units else
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Result := TsSizeUnits(IntPtr(CbUnits.Items.Objects[CbUnits.ItemIndex]));
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end;
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procedure TColWidthForm.ColWidthTypeChanged(Sender: TObject);
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begin
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LblColWidth.Enabled := RbCustom.Checked;
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EdColWidth.Enabled := RbCustom.Checked;
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CbUnits.Enabled := RbCustom.Checked;
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end;
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procedure TColWidthForm.SetData(AWorkbook: TsWorkbook; AColWidth: Single;
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AColWidthType: TsColWidthType);
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begin
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SetWorkbook(AWorkbook);
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SetColWidth(AColWidth);
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SetUnits(AWorkbook.Units);
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SetColWidthType(AColWidthType);
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end;
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procedure TColWidthForm.SetColWidth(AValue: Single);
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begin
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EdColWidth.Value := AValue;
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end;
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procedure TColWidthForm.SetColWidthType(AValue: TsColWidthType);
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begin
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RbDefault.Checked := AValue = cwtDefault;
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RbCustom.Checked := AValue = cwtCustom;
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ColWidthTypeChanged(nil);
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end;
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procedure TColWidthForm.SetUnits(AValue: TsSizeUnits);
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var
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i: Integer;
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begin
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FOldUnits := GetUnits;
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for i:=0 to CbUnits.Items.Count-1 do
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if TsSizeUnits(IntPtr(CbUnits.Items.Objects[i])) = AValue then
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begin
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CbUnits.ItemIndex := i;
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exit;
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end;
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end;
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procedure TColWidthForm.SetWorkbook(AValue: TsWorkbook);
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begin
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FWorkbook := AValue;
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FOldUnits := FWorkbook.Units;
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end;
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end.
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