{ LazReport dialogs control Copyright (C) 2012-2013 alexs alexs75.at.yandex.ru This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version with the following modification: As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules,and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. 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. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. } unit lrFormStorage; {$mode objfpc}{$H+} interface uses Classes, SysUtils, LR_Class, Graphics, Forms; type { TLRFormStorage } TLRFormStorage = class(TfrNonVisualControl) private FActive: Boolean; FConfigFileName: string; FStoredProperties: TStringList; FVersion: integer; function GetStoredProperties: TStringList; procedure SetStoredProperties(AValue: TStringList); procedure ShowEditorForm(Sender: TObject); procedure StoreProps; procedure LoadProps; procedure OnFormClose(Sender: TObject; var CloseAction: TCloseAction); protected procedure AfterLoad;override; function ExecMetod(const AName: String; p1, p2, p3: Variant; var Val: Variant):boolean;override; function CfgFileName(ACreatePath:boolean):string; procedure AttachToParent; override; public constructor Create(AOwnerPage:TfrPage); override; destructor Destroy; override; procedure LoadFromXML(XML: TLrXMLConfig; const Path: String); override; procedure SaveToXML(XML: TLrXMLConfig; const Path: String); override; published property StoredProperties:TStringList read GetStoredProperties write SetStoredProperties; property Version:integer read FVersion write FVersion; property Active:Boolean read FActive write FActive; property ConfigFileName:string read FConfigFileName write FConfigFileName; end; implementation uses LResources, lrFormStorageEditor, Controls, typinfo, FileUtil, LR_Const, LazUtilsStrConsts; var lrBMP_LRFormStorage:TBitmap = nil; lrFormStorageEditorForm: TlrFormStorageEditorForm; procedure InitLRComp; begin lrFormStorageEditorForm:=TlrFormStorageEditorForm.Create(nil); if not assigned(lrBMP_LRFormStorage) then begin lrBMP_LRFormStorage := TbitMap.Create; lrBMP_LRFormStorage.LoadFromResourceName(HInstance, 'TLRFormStorage'); frRegisterObject(TLRFormStorage, lrBMP_LRFormStorage, 'TLRFormStorage', lrFormStorageEditorForm, otlUIControl, nil); end; end; { TLRFormStorage } procedure TLRFormStorage.SetStoredProperties(AValue: TStringList); begin FStoredProperties.Assign(AValue); end; procedure TLRFormStorage.ShowEditorForm(Sender: TObject); begin lrFormStorageEditorForm.ShowEditor(Self); end; procedure TLRFormStorage.StoreProps; var PL:TStringList; i:integer; procedure DoStore(PropLine:string); var PropInfo:PPropInfo; frObj:TfrObject; FPropName, St:string; begin PropInfo:=FindObjectProps(PropLine, frObj, FPropName); if Assigned(frObj) and Assigned(PropInfo) then begin case PropInfo^.PropType^.Kind of tkChar,tkAString,tkWString, tkSString,tkLString : St:=GetStrProp(frObj, PropInfo); tkBool,tkInt64,tkQWord, tkInteger : St:=IntToStr(GetOrdProp(frObj, PropInfo)); tkSet: St:=GetSetProp(frObj, PropInfo, false); tkFloat : St:=FloatToStr(GetFloatProp(frObj, PropInfo)); tkEnumeration : St:=GetEnumProp(frObj, PropInfo); else exit; end; PL.Values[PropLine]:=St; end; end; begin PL:=TStringList.Create; try for i:=0 to FStoredProperties.Count-1 do DoStore(FStoredProperties[i]); PL.SaveToFile(UTF8ToSys(CfgFileName(true))); finally PL.Free; end; end; procedure TLRFormStorage.LoadProps; var PL:TStringList; i:integer; S:string; procedure DoLoad(PropLine:string); var PropInfo:PPropInfo; frObj:TfrObject; FPropName, St:string; begin if PL.Values[PropLine]<>'' then begin PropInfo:=FindObjectProps(PropLine, frObj, FPropName); if Assigned(PropInfo) then begin case PropInfo^.PropType^.Kind of tkChar,tkAString,tkWString, tkSString,tkLString : SetStrProp(frObj, PropInfo, PL.Values[PropLine]); tkBool,tkInt64,tkQWord, tkInteger : begin if AnsiCompareText(PropInfo^.PropType^.Name,'TGraphicsColor')=0 then SetOrdProp(frObj, PropInfo, StringToColor(PL.Values[PropLine])) else SetOrdProp(frObj, PropInfo, StrToIntDef(PL.Values[PropLine], 0)) end; tkSet : SetSetProp(frObj, PropInfo, PL.Values[PropLine]); tkFloat : SetFloatProp(frObj ,PropInfo, StrToFloatDef(PL.Values[PropLine], 0)); tkEnumeration : SetEnumProp(frObj, PropInfo, PL.Values[PropLine]); end; end end; end; begin S:=CfgFileName(false); if FileExistsUTF8(S) then begin PL:=TStringList.Create; try PL.LoadFromFile(UTF8ToSys(S)); for i:=0 to FStoredProperties.Count-1 do DoLoad(FStoredProperties[i]); finally PL.Free; end; end; end; procedure TLRFormStorage.OnFormClose(Sender: TObject; var CloseAction: TCloseAction); begin if Assigned(OwnerForm) then begin if (TForm(Sender).ModalResult = mrOk) and FActive then StoreProps; end; end; function TLRFormStorage.GetStoredProperties: TStringList; begin Result:=FStoredProperties; end; procedure TLRFormStorage.AfterLoad; begin inherited AfterLoad; //LoadProps; end; function TLRFormStorage.ExecMetod(const AName: String; p1, p2, p3: Variant; var Val: Variant): boolean; begin Result:=inherited ExecMetod(AName, p1, p2, p3, Val); if AName = 'STOREPROPS' then StoreProps else if AName = 'LOADPROPS' then LoadProps else if AName = 'SHOWEDITORFORM' then ShowEditorForm(nil); end; function TLRFormStorage.CfgFileName(ACreatePath: boolean): string; var Dir:string; begin if FConfigFileName<>'' then begin Result:=''; if ExtractFileDir(FConfigFileName) = '' then Result:=AppendPathDelim(GetAppConfigDirUTF8(false, true))+'LazReport'+PathDelim; Result:=Result + FConfigFileName; end else begin if CurReport.FileName <> SUntitled then Result:=AppendPathDelim(GetAppConfigDirUTF8(false, true))+'LazReport'+PathDelim+ ExtractFileNameOnly(CurReport.FileName)+'.cfglr'; end; if ACreatePath then begin Dir := ExtractFilePath(Result); if Dir = '' then exit; if not ForceDirectoriesUTF8(Dir) then raise EInOutError.Create(SysUtils.Format(lrsUnableToCreateConfigDirectoryS,[Dir])); end; end; procedure TLRFormStorage.AttachToParent; begin inherited AttachToParent; if Assigned(OwnerForm) and (OwnerForm is TForm) then TForm(OwnerForm).OnClose:=@OnFormClose end; constructor TLRFormStorage.Create(AOwnerPage: TfrPage); begin inherited Create(AOwnerPage); BaseName := 'lrFormStorage'; FDesignOptions:=FDesignOptions + [doUndoDisable]; FStoredProperties:=TStringList.Create; end; destructor TLRFormStorage.Destroy; begin FreeAndNil(FStoredProperties); inherited Destroy; end; procedure TLRFormStorage.LoadFromXML(XML: TLrXMLConfig; const Path: String); begin inherited LoadFromXML(XML, Path); FStoredProperties.Text:=XML.GetValue(Path + 'StoredProperties/Value'{%H-}, ''); FVersion:=XML.GetValue(Path + 'Version/Value'{%H-}, 0); FConfigFileName:=XML.GetValue(Path + 'ConfigFileName/Value'{%H-}, ''); FActive:=XML.GetValue(Path + 'Active/Value'{%H-}, true); end; procedure TLRFormStorage.SaveToXML(XML: TLrXMLConfig; const Path: String); begin inherited SaveToXML(XML, Path); XML.SetValue(Path + 'StoredProperties/Value'{%H-}, FStoredProperties.Text); XML.SetValue(Path + 'Version/Value'{%H-}, FVersion); XML.SetValue(Path + 'ConfigFileName/Value'{%H-}, FConfigFileName); XML.SetValue(Path + 'Active/Value'{%H-}, FActive); end; initialization InitLRComp; finalization if Assigned(lrBMP_LRFormStorage) then FreeAndNil(lrBMP_LRFormStorage); if Assigned(lrFormStorageEditorForm) then FreeAndNil(lrFormStorageEditorForm); end.