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{
This file is part of the FPReport report designer.
Copyright (c) 2017 by the Free Pascal development team
Factory class pattern for the various forms that make up the designer
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit reportdesignbaseforms;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, fpreport, forms, db, fpreportdesignobjectlist,
fpreportdata;
Type
{ TReportEditorForm }
TBaseReportEditorForm = Class(TForm)
private
FReport: TFPCustomReport;
Protected
procedure SetReport(AValue: TFPCustomReport); virtual;
Public
Property Report : TFPCustomReport Read FReport Write SetReport;
end;
TBaseReportEditorFormClass = class of TBaseReportEditorForm;
TBaseReportResizeForm = Class(TBaseReportEditorForm)
Protected
function GetH: TSizeAdjust; virtual; abstract;
function GetHS: TFPReportUnits; virtual; abstract;
function GetV: TSizeAdjust; virtual; abstract;
function GetVS: TFPReportUnits; virtual; abstract;
procedure SetH(AValue: TSizeAdjust); virtual; abstract;
procedure SetHS(AValue: TFPReportUnits);virtual; abstract;
procedure SetV(AValue: TSizeAdjust);virtual; abstract;
procedure SetVS(AValue: TFPReportUnits);virtual; abstract;
public
Property Horizontal : TSizeAdjust Read GetH Write SetH;
Property Vertical : TSizeAdjust Read GetV Write SetV;
Property HorizontalSize : TFPReportUnits Read GetHS Write SetHS;
Property VerticalSize : TFPReportUnits Read GetVS Write SetVS;
end;
TBaseReportResizeFormClass = Class of TBaseReportResizeForm;
TBaseReportAlignForm = Class(TBaseReportEditorForm)
Protected
function GetH: THAlignAction; virtual; abstract;
function GetV: TVAlignAction; virtual; abstract;
procedure SetH(AValue: THAlignAction); virtual; abstract;
procedure SetV(AValue: TVAlignAction); virtual; abstract;
public
Property Horizontal : THAlignAction Read GetH Write SetH;
Property Vertical : TVAlignAction Read GetV Write SetV;
end;
TBaseReportAlignFormClass = class of TBaseReportAlignForm;
{ TReportDataForm }
{ TBaseReportDataForm }
TBaseReportDataForm = Class(TBaseReportEditorForm)
private
FData: TFPReportDataDefinitions;
Protected
procedure SetData(AValue: TFPReportDataDefinitions); virtual;
public
Constructor Create(AOwner: TComponent); override;
Destructor Destroy; override;
Property Data : TFPReportDataDefinitions Read FData Write SetData;
end;
TBaseReportDataFormClass = Class of TBaseReportDataForm;
{ TBaseReportDataPreviewForm }
TBaseReportDataPreviewForm = class (TBaseReportEditorForm)
Private
FDataset: TDataset;
Protected
procedure SetDataSet(AValue: TDataset); virtual;
public
Property PreviewDataset : TDataset Read FDataset Write SetDataSet;
end;
TBaseReportDataPreviewFormClass = class of TBaseReportDataPreviewForm;
{ TBaseReportVariablesForm }
TBaseReportVariablesForm = class(TBaseReportEditorForm)
private
FVariables: TFPReportVariables;
Protected
procedure SetVariables(AValue: TFPReportVariables); virtual;
function CreateVariables: TFPReportVariables; virtual;
public
Constructor Create(AOwner : TComponent); override;
Destructor Destroy; override;
Property Variables : TFPReportVariables Read FVariables Write SetVariables;
end;
TBaseReportVariablesFormClass = Class of TBaseReportVariablesForm;
TBaseImportReportForm = Class(TForm)
Public
Procedure Log(Const Msg : String); virtual; abstract;
end;
TBaseImportReportFormClass = Class of TBaseImportReportForm;
Var
ReportDataFormClass : TBaseReportDataFormClass;
ReportResizeFormClass : TBaseReportResizeFormClass;
ReportAlignFormClass : TBaseReportAlignFormClass;
ReportDataPreviewClass : TBaseReportDataPreviewFormClass;
ReportVariablesFormClass : TBaseReportVariablesFormClass;
ReportPropertiesFormClass : TBaseReportEditorFormClass;
ReportImportFormClass : TBaseImportReportFormClass;
implementation
{ TBaseReportVariablesForm }
procedure TBaseReportVariablesForm.SetVariables(AValue: TFPReportVariables);
begin
if FVariables=AValue then Exit;
FVariables.Assign(AValue);
end;
function TBaseReportVariablesForm.CreateVariables: TFPReportVariables;
begin
Result:=TFPReportVariables.Create(Nil,TFPReportVariable);
end;
constructor TBaseReportVariablesForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FVariables:=CreateVariables;
end;
destructor TBaseReportVariablesForm.Destroy;
begin
FreeAndNil(FVariables);
inherited Destroy;
end;
{ TBaseReportDataPreviewForm }
procedure TBaseReportDataPreviewForm.SetDataSet(AValue: TDataset);
begin
FDataset:=AValue;
end;
{ TReportDataForm }
procedure TBaseReportDataForm.SetData(AValue: TFPReportDataDefinitions);
begin
if FData=AValue then Exit;
FData.Assign(AValue);
end;
constructor TBaseReportDataForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FData:=TFPReportDataDefinitions.Create(TFPReportDataDefinitionItem);
end;
destructor TBaseReportDataForm.Destroy;
begin
FreeAndNil(FData);
inherited Destroy;
end;
{ TReportEditorForm }
procedure TBaseReportEditorForm.SetReport(AValue: TFPCustomReport);
begin
if FReport=AValue then Exit;
FReport:=AValue;
end;
end.
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