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{ 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.
}
unit lrFormStorageEditor;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ButtonPanel,
StdCtrls, ExtCtrls, LR_Class;
type
{ TlrFormStorageEditorForm }
TlrFormStorageEditorForm = class(TfrObjEditorForm)
ButtonPanel1: TButtonPanel;
ListBoxSaved: TListBox;
ListBoxObjects: TListBox;
ListBoxProps: TListBox;
Panel1: TPanel;
Splitter1: TSplitter;
Splitter2: TSplitter;
procedure FormCreate(Sender: TObject);
procedure ListBoxObjectsClick(Sender: TObject);
procedure ListBoxPropsDblClick(Sender: TObject);
procedure ListBoxSavedDblClick(Sender: TObject);
private
//
public
procedure ShowEditor({%H-}t: TfrView); override;
end;
implementation
uses LRDialogControls, lrFormStorage, PropEdits, typinfo, FPCAdds;
{$R *.lfm}
{ TlrFormStorageEditorForm }
procedure TlrFormStorageEditorForm.FormCreate(Sender: TObject);
begin
//
end;
procedure TlrFormStorageEditorForm.ListBoxObjectsClick(Sender: TObject);
var
t: TfrView;
TypeInfo: PTypeInfo;
TypeData: PTypeData;
PropInfo: PPropInfo;
PropData: ^TPropData;
CurCount: integer;
begin
ListBoxProps.Items.Clear;
if (ListBoxObjects.ItemIndex<0) or (ListBoxObjects.Items.Count = 0) then exit;
T:=ListBoxObjects.Items.Objects[ListBoxObjects.ItemIndex] as TfrView;
if not Assigned(T) then exit;
// read all properties and remove doubles
TypeInfo:=T.ClassInfo;
repeat
// read all property infos of current class
TypeData:=GetTypeData(TypeInfo);
// skip unitname
PropData:=AlignToPtr(PByte(@TypeData^.UnitName)+Length(TypeData^.UnitName)+1);
// read property count
CurCount:=PWord(PropData)^;
PropInfo:=PPropInfo(@PropData^.PropList);
// read properties
while CurCount>0 do
begin
ListBoxProps.Items.Add(PropInfo^.Name);
PropInfo:=PPropInfo(AlignToPtr(pointer(@PropInfo^.Name)+PByte(@PropInfo^.Name)^+1));
dec(CurCount);
end;
TypeInfo:=TypeData^.ParentInfo;
if TypeInfo=nil then
break;
until false;
end;
procedure TlrFormStorageEditorForm.ListBoxPropsDblClick(Sender: TObject);
var
S:string;
begin
S:=ListBoxObjects.Items[ListBoxObjects.ItemIndex]+'.'+ListBoxProps.Items[ListBoxProps.ItemIndex];
if ListBoxSaved.Items.IndexOf(S)<0 then
ListBoxSaved.Items.Add(S);
end;
procedure TlrFormStorageEditorForm.ListBoxSavedDblClick(Sender: TObject);
begin
if (ListBoxSaved.ItemIndex>-1) and (ListBoxSaved.ItemIndex < ListBoxSaved.Items.Count) then
ListBoxSaved.Items.Delete(ListBoxSaved.ItemIndex);
end;
type
THackObj = class(TfrObject);
procedure TlrFormStorageEditorForm.ShowEditor(t: TfrView);
var
P:TfrObject;
i:integer;
FPage:TfrPage;
begin
FPage:=THackObj(t).OwnerPage;
ListBoxObjects.Items.Clear;
if (FPage is TfrPageDialog) then
begin
for i:=0 to FPage.Objects.Count-1 do
begin
P:=TfrObject(FPage.Objects[i]);
if P is TlrVisualControl then
begin
ListBoxObjects.Items.Add(P.Name);
ListBoxObjects.Items.Objects[ListBoxObjects.Items.Count-1]:=P;
end;
end;
end;
ListBoxSaved.Items.Assign(TLRFormStorage(T).StoredProperties);
if ShowModal = mrOk then
begin
TLRFormStorage(T).StoredProperties.Assign(ListBoxSaved.Items);
frDesigner.Modified := True;
end;
end;
end.
|
