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JvDockInfo.pas
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JvDockInfo.pas
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{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: JvDockInfo.pas, released on 2003-12-31.
The Initial Developer of the Original Code is luxiaoban.
Portions created by luxiaoban are Copyright (C) 2002,2003 luxiaoban.
All Rights Reserved.
Contributor(s):
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org
Known Issues:
-----------------------------------------------------------------------------}
// $Id$
unit JvDockInfo;
{$I jvcl.inc}
interface
uses
{$IFDEF UNITVERSIONING}
JclUnitVersioning,
{$ENDIF UNITVERSIONING}
Windows, IniFiles, Registry, Classes, Controls, Forms,
JvAppStorage, JvDockControlForm, JvDockSupportClass, JvDockSupportProc;
type
TJvDockInfoTree = class;
TJvDockFormStyle = (dsNormal, dsConjoin, dsTab, dsDockPanel);
TJvDockInfoZone = class(TJvDockBaseZone)
private
FDockFormName: string;
FParentName: string;
FDockRect: TRect;
FLastDockSiteName: string;
FUnDockLeft: Integer;
FUnDockTop: Integer;
FLRDockWidth: Integer;
FTBDockHeight: Integer;
FUnDockWidth: Integer;
FUnDockHeight: Integer;
FVSPaneWidth: Integer;
FVisible: Boolean;
FBorderStyle: TBorderStyle;
FFormStyle: TFormStyle;
FWindowState: TWindowState;
FCanDocked: Boolean;
FEachOtherDocked: Boolean;
FLeftDocked: Boolean;
FTopDocked: Boolean;
FRightDocked: Boolean;
FBottomDocked: Boolean;
FCustomDocked: Boolean; {NEW! Contains custom dock panel! }
FDockFormStyle: TJvDockFormStyle;
FDockClientData: string;
FDockControl: TWinControl;
function GetChildControlCount: Integer;
public
procedure SetDockInfoFromControlToNode(Control: TControl); virtual;
procedure SetDockInfoFromNodeToControl(Control: TControl); virtual;
procedure SetDockInfoFromDockControlToNode(DockControl: TJvDockBaseControl); virtual;
procedure SetDockInfoFromNodeToDockControl(DockControl: TJvDockBaseControl); virtual;
property DockFormName: string read FDockFormName write FDockFormName;
property ParentName: string read FParentName write FParentName;
property DockRect: TRect read FDockRect write FDockRect;
property LastDockSiteName: string read FLastDockSiteName write FLastDockSiteName;
property UnDockLeft: Integer read FUnDockLeft write FUnDockLeft;
property UnDockTop: Integer read FUnDockTop write FUnDockTop;
property LRDockWidth: Integer read FLRDockWidth write FLRDockWidth;
property TBDockHeight: Integer read FTBDockHeight write FTBDockHeight;
property UnDockWidth: Integer read FUnDockWidth write FUnDockWidth;
property UnDockHeight: Integer read FUnDockHeight write FUnDockHeight;
property VSPaneWidth: Integer read FVSPaneWidth write FVSPaneWidth;
property BorderStyle: TBorderStyle read FBorderStyle write FBorderStyle;
property FormStyle: TFormStyle read FFormStyle write FFormStyle;
property WindowState: TWindowState read FWindowState write FWindowState;
property Visible: Boolean read FVisible write FVisible;
property CanDocked: Boolean read FCanDocked write FCanDocked;
property EachOtherDocked: Boolean read FEachOtherDocked write FEachOtherDocked;
property LeftDocked: Boolean read FLeftDocked write FLeftDocked;
property TopDocked: Boolean read FTopDocked write FTopDocked;
property RightDocked: Boolean read FRightDocked write FRightDocked;
property BottomDocked: Boolean read FBottomDocked write FBottomDocked;
property CustomDocked: Boolean read FCustomDocked write FCustomDocked; {NEW! Contains custom dock panel! }
property DockFormStyle: TJvDockFormStyle read FDockFormStyle write FDockFormStyle;
property DockClientData: string read FDockClientData write FDockClientData;
property DockControl: TWinControl read FDockControl write FDockControl;
end;
// TJvDockInfoStyle enumerates the mode that is used when you call
// TJvDockInfoTree.ScanTreeZone. This is a part of the code used to
// implement persistence (loading and saving of docking layouts).
//
TJvDockInfoStyle =
(isNone, { No mode set }
isJVCLReadInfo, { Mode for this scan is JVCL App Storage Load }
isJVCLWriteInfo, { Mode for this scan is JVCL App Storage Save }
isReadFileInfo, { Mode for this scan is Text File Read. Backwards compatible. }
isWriteFileInfo, { Mode for this scan is Text File Write. Backwards compatible. }
isReadRegInfo, { Mode for this scan is registry Read }
isWriteRegInfo); { Mode for this scan is registry Write }
{ JvDockInfoTree contains information about the docking tree. It is created
as part of the persistence framework for the JvDocking components. In order
to save or load docking layout you must create one of these objects and use
it to store the information about the set of docked forms being managed by
JvDocking. }
TJvDockInfoTree = class(TJvDockBaseTree)
private
FAppStorage: TJvCustomAppStorage;
FAppStoragePath: string;
FDockInfoIni: TCustomIniFile;
FDockInfoReg: TRegistry;
FRegName: string;
FJvDockInfoStyle: TJvDockInfoStyle; { Which action to do when doing a ScanTreeZone() recursive operation over the document tree. }
FDataStream: TMemoryStream;
function FindDockForm(const FormName: string): TCustomForm;
function CreateHostControl(ATreeZone: TJvDockInfoZone): TWinControl;
protected
procedure ScanTreeZone(TreeZone: TJvDockBaseZone); override;
procedure CreateZoneAndAddInfoFromAppStorage; virtual;
procedure CreateZoneAndAddInfoFromIni; virtual;
procedure CreateZoneAndAddInfoFromReg; virtual;
procedure SetDockControlInfo(ATreeZone: TJvDockInfoZone); virtual;
public
constructor Create(TreeZone: TJvDockTreeZoneClass); override;
destructor Destroy; override;
// This is the most important function in this class, it basically
// puts the important information from the application form into this
// object.
procedure CreateZoneAndAddInfoFromApp(Control: TControl); virtual;
procedure ReadInfoFromAppStorage;
procedure WriteInfoToAppStorage;
property AppStorage: TJvCustomAppStorage read FAppStorage write FAppStorage;
property AppStoragePath: string read FAppStoragePath write FAppStoragePath;
procedure ReadInfoFromIni;
procedure ReadInfoFromReg(const RegName: string);
procedure WriteInfoToIni;
procedure WriteInfoToReg(const RegName: string);
property DockInfoIni: TCustomIniFile read FDockInfoIni write FDockInfoIni;
property DockInfoReg: TRegistry read FDockInfoReg write FDockInfoReg;
end;
{$IFDEF UNITVERSIONING}
const
UnitVersioning: TUnitVersionInfo = (
RCSfile: '$URL$';
Revision: '$Revision$';
Date: '$Date$';
LogPath: 'JVCL\run'
);
{$ENDIF UNITVERSIONING}
implementation
uses
SysUtils,
JvDockGlobals, JvDockVSNetStyle;
//=== Local procedures =======================================================
function FindDockForm(const FormName: string): TCustomForm;
begin
if Pos(RsDockJvDockInfoSplitter, FormName) > 0 then
Result := nil
else
Result := JvDockFindDockFormWithName(FormName);
end;
function FindDockPanel(const ControlName: string): TWinControl;
var
Index: Word;
DockServer: TJvDockServer;
begin
Result := nil;
Index := Pos(RsDockJvDockInfoSplitter, ControlName);
if Index = 0 then
Exit;
Result := FindDockForm(Copy(ControlName, 1, Index - 1));
if Result <> nil then
begin
DockServer := FindDockServer(Result);
if DockServer <> nil then
with DockServer do
begin
if Pos('TopDockPanel', ControlName) > Index then
Result := TopDockPanel
else
if Pos('LeftDockPanel', ControlName) > Index then
Result := LeftDockPanel
else
if Pos('BottomDockPanel', ControlName) > Index then
Result := BottomDockPanel
else
if Pos('RightDockPanel', ControlName) > Index then
Result := RightDockPanel
else
if Pos('CustomDockPanel', ControlName) > Index then
Result := CustomDockPanel;
// Mantis 3603: No more AV, Result may not always be a TJvDockVSNETPanel
if (Result is TJvDockVSNETPanel) and (Pos('PopupPanel', ControlName) > 20) then
Result := (Result as TJvDockVSNETPanel).VSChannel.VSPopupPanel;
end;
end;
end;
function FindDockHost(const ControlName: string): TWinControl;
begin
Result := FindDockForm(ControlName);
if Result = nil then
Result := FindDockPanel(ControlName);
end;
//=== { TJvDockInfoTree } ====================================================
constructor TJvDockInfoTree.Create(TreeZone: TJvDockTreeZoneClass);
begin
inherited Create(TreeZone);
FJvDockInfoStyle := isNone;
FDataStream := TMemoryStream.Create;
end;
destructor TJvDockInfoTree.Destroy;
begin
inherited Destroy;
FreeAndNil(FDataStream);
end;
{ Create an TJvDockConjoinHostForm or TJvDockTabHostForm when restoring a docking layout }
function TJvDockInfoTree.CreateHostControl(ATreeZone: TJvDockInfoZone): TWinControl;
var
Form: TForm;
ADockClient: TJvDockClient;
begin
{ The dockinfo data that is saved, contains names of the values of ChildZone.DockControl
Thus on loading it can be that no form with that DockControl name can be found;
then DockControl will be nil
}
Result := nil;
case ATreeZone.DockFormStyle of
dsConjoin:
if Assigned(TJvDockInfoZone(ATreeZone.ChildZone).DockControl) then
begin
Form := TJvDockConjoinHostForm.Create(Application);
ADockClient := FindDockClient(TJvDockInfoZone(ATreeZone.ChildZone).DockControl);
Result := ADockClient.CreateConjoinPanelClass(Form).Parent;
//TJvDockConjoinHostFormCreatedEvent: Added by KV
if Assigned(ADockClient.OnConjoinHostFormCreated) then
ADockClient.OnConjoinHostFormCreated(ADockClient, TJvDockConjoinHostForm(Form));
end;
dsTab:
if Assigned(TJvDockInfoZone(ATreeZone.ChildZone).DockControl) then
begin
Form := TJvDockTabHostForm.Create(Application);
ADockClient := FindDockClient(TJvDockInfoZone(ATreeZone.ChildZone).DockControl);
Result := ADockClient.CreateTabDockClass(Form).Parent;
//TJvDockTabHostFormCreatedEvent: Added by KV
if Assigned(ADockClient.OnTabHostFormCreated) then
ADockClient.OnTabHostFormCreated(ADockClient, TJvDockTabHostForm(Form));
end;
end;
if Result <> nil then
Result.Name := ATreeZone.DockFormName;
end;
// CreateZoneAndAddInfoFromApp
//
// Control: TControl - note this is probably actually a TForm
// descendant, since this library only supports form docking.
//
// This is the most important function in this class, it basically
// puts the important information from the application form into this
// object.
//
// This is used to take a form that is docked somewhere and extract all the
// docking layout information contained inside it, and add it to this JvDockInfoTree
// object, which can then be iterated through, stored to disk, etc. }
procedure TJvDockInfoTree.CreateZoneAndAddInfoFromApp(Control: TControl);
var
I: TJvDockPosition; {was TAlign}
J: Integer;
TreeZone: TJvDockInfoZone;
DockBaseControl: TJvDockBaseControl;
TmpDockPanel: TJvDockPanel;
begin
TreeZone := TJvDockInfoZone(AddChildZone(CurrTreeZone, nil));
with TreeZone do
begin
ParentName := TJvDockInfoZone(CurrTreeZone).DockFormName;
SetDockInfoFromControlToNode(Control);
if Control is TJvDockPanel then
DockFormName := TJvDockInfoZone(CurrTreeZone).DockFormName +
RsDockJvDockInfoSplitter + Control.Name
else
DockFormName := Control.Name;
FDataStream.Clear;
if Control is TJvDockTabHostForm then
TJvDockTabHostForm(Control).PageControl.SaveToStream(FDataStream)
else
if Control is TJvDockConjoinHostForm then
TJvDockConjoinHostForm(Control).Panel.DockManager.SaveToStream(FDataStream)
else
if Control is TJvDockPanel then
TJvDockPanel(Control).DockManager.SaveToStream(FDataStream);
DockClientData := JvDockStreamDataToString(FDataStream);
DockBaseControl := FindDockBaseControl(Control);
if DockBaseControl <> nil then
begin
SetDockInfoFromDockControlToNode(DockBaseControl);
if Control is TJvDockTabHostForm then
DockFormStyle := dsTab
else
if Control is TJvDockConjoinHostForm then
DockFormStyle := dsConjoin
else
DockFormStyle := dsNormal;
if DockBaseControl is TJvDockClient then
begin
if Control is TJvDockableForm then
with TJvDockableForm(Control).DockableControl do
for J := 0 to DockClientCount - 1 do
begin
CurrTreeZone := TreeZone;
CreateZoneAndAddInfoFromApp(DockClients[J]);
CurrTreeZone := TreeZone.GetParentZone;
end;
end
else
begin
// Changed to persist ALL DockPanels, not just Top,Left,Right,Bottom.
// This is a hardcoded assumption throughout the component that is
// proving hard to overcome.
for I := Low(TJvDockPosition) to High(TJvDockPosition) do // There are 5 TJvDockPositions now ! {NEW!}
begin
CurrTreeZone := TreeZone;
TmpDockPanel := TJvDockServer(DockBaseControl).DockPanel[I];
if Assigned(TmpDockPanel) then
begin
CreateZoneAndAddInfoFromApp(TmpDockPanel);
if TmpDockPanel is TJvDockVSNETPanel then // JvDockVSNetStyle specific:
CreateZoneAndAddInfoFromApp(TJvDockVSNETPanel(TmpDockPanel).VSChannel.VSPopupPanel);
end;
CurrTreeZone := TreeZone.GetParentZone;
end;
end;
end;
if Control is TJvDockPanel then
begin
DockFormStyle := dsDockPanel;
if Control is TJvDockVSPopupPanel then
with TJvDockVSPopupPanel(Control) do
for J := 0 to DockClientCount - 1 do
begin
CurrTreeZone := TreeZone;
CreateZoneAndAddInfoFromApp(TWinControl(DockClients[J]));
CurrTreeZone := TreeZone.GetParentZone;
end
else
with TJvDockPanel(Control) do
for J := 0 to DockClientCount - 1 do
begin
CurrTreeZone := TreeZone;
CreateZoneAndAddInfoFromApp(TWinControl(DockClients[J]));
CurrTreeZone := TreeZone.GetParentZone;
end;
end;
end;
end;
procedure TJvDockInfoTree.CreateZoneAndAddInfoFromAppStorage;
var
FormList: TStringList;
CP, CP1: PChar;
S: string;
I: Integer;
OldPath: string;
OldDefaultIfValueNotExists : Boolean;
procedure CreateZoneAndAddInfo(Index: Integer);
var
I: Integer;
TreeZone: TJvDockInfoZone;
begin
if FAppStorage.PathExists(FormList[Index]) then
begin
TreeZone := TJvDockInfoZone(AddChildZone(CurrTreeZone, nil));
with TreeZone, FAppStorage do
begin
{ Move down into the folder of the form.. }
Path := ConcatPaths([Path, FormList[Index]]);
DockFormName := FormList[Index];
ParentName := ReadString('ParentName');
DockRect := Rect(ReadInteger('DockLeft'), ReadInteger('DockTop'),
ReadInteger('DockRight'), ReadInteger('DockBottom'));
LRDockWidth := ReadInteger('LRDockWidth');
LastDockSiteName := ReadString('LastDockSiteName');
UnDockLeft := ReadInteger('UnDockLeft');
UnDockTop := ReadInteger('UnDockTop');
TBDockHeight := ReadInteger('TBDockHeight');
UnDockWidth := ReadInteger('UnDockWidth');
UnDockHeight := ReadInteger('UnDockHeight');
VSPaneWidth := ReadInteger('VSPaneWidth');
Visible := ReadBoolean('Visible');
BorderStyle := TBorderStyle(ReadInteger('BorderStyle'));
FormStyle := TFormStyle(ReadInteger('FormStyle'));
WindowState := TWindowState(ReadInteger('WindowState'));
DockFormStyle := TJvDockFormStyle(ReadInteger('DockFormStyle'));
CanDocked := ReadBoolean('CanDocked');
EachOtherDocked := ReadBoolean('EachOtherDocked');
LeftDocked := ReadBoolean('LeftDocked');
TopDocked := ReadBoolean('TopDocked');
RightDocked := ReadBoolean('RightDocked');
BottomDocked := ReadBoolean('BottomDocked');
CustomDocked := ReadBoolean('CustomDocked'); {NEW}
DockClientData := ReadString('DockClientData');
{ ..and move up a level }
Path := ConcatPaths([Path, '..']);
end;
for I := Index - 1 downto 0 do
begin
{ Search for forms that have this form (FormList[I]) as parent }
if FAppStorage.ReadString(FAppStorage.ConcatPaths([FormList[I], 'ParentName'])) = FormList[Index] then
begin
CurrTreeZone := TreeZone;
CreateZoneAndAddInfo(I);
CurrTreeZone := TreeZone.GetParentZone;
end;
end;
end;
end;
var
FormName: string;
begin
FormList := TStringList.Create;
FJvDockInfoStyle := isJVCLReadInfo; // set mode for Scan.
try
{ Normally, we wouldn't find duplicate names, but if so ignore them otherwise havoc }
FormList.Duplicates := dupIgnore;
OldPath := FAppStorage.Path;
OldDefaultIfValueNotExists := FAppStorage.StorageOptions.DefaultIfValueNotExists;
FAppStorage.StorageOptions.DefaultIfValueNotExists := True;
try
FAppStorage.Path := FAppStorage.ConcatPaths([FAppStorage.Path, AppStoragePath, 'Forms']);
if FAppStorage.ValueStored('FormNames') then
begin
S := FAppStorage.ReadString('FormNames');
CP := PChar(S);
CP1 := StrPos(CP, ';');
while CP1 <> nil do
begin
SetString(FormName, CP, CP1 - CP);
// (Mantis #4293) Avoid restoration of not instantiated forms => DockFormStyle == dsNormal
if TJvDockFormStyle(FAppStorage.ReadInteger(
FAppStorage.ConcatPaths([FormName, 'DockFormStyle']))) = dsNormal then
begin
for I := 0 to Screen.FormCount - 1 do
begin
if Screen.Forms[I].Name = FormName then
begin
FormList.Add(FormName);
Break;
end;
end;
end
else
FormList.Add(FormName);
CP := CP1 + 1;
CP1 := StrPos(CP, ';');
end;
for I := FormList.Count - 1 downto 0 do
if FAppStorage.ReadString(FAppStorage.ConcatPaths([FormList[I], 'ParentName'])) = '' then
CreateZoneAndAddInfo(I);
end;
finally
FAppStorage.Path := OldPath;
FAppStorage.StorageOptions.DefaultIfValueNotExists := OldDefaultIfValueNotExists;
end;
finally
FormList.Free;
FJvDockInfoStyle := isNone;
end;
end;
procedure TJvDockInfoTree.CreateZoneAndAddInfoFromIni;
var
I: Integer;
Sections: TStringList;
TempDockInfoZoneArray: array of TJvDockInfoZone;
procedure CreateTempDockInfoZoneArray;
var
I: Integer;
begin
SetLength(TempDockInfoZoneArray, SizeOf(TJvDockInfoZone) * Sections.Count);
for I := 0 to Sections.Count - 1 do
begin
TempDockInfoZoneArray[I] := TJvDockInfoZone.Create(nil);
with TempDockInfoZoneArray[I], DockInfoIni do
begin
DockFormName := Sections[I];
ParentName := ReadString(DockFormName, 'ParentName', 'ERROR');
DockRect := Rect(ReadInteger(DockFormName, 'DockLeft', 0),
ReadInteger(DockFormName, 'DockTop', 0),
ReadInteger(DockFormName, 'DockRight', 100),
ReadInteger(DockFormName, 'DockBottom', 100));
LastDockSiteName := ReadString(DockFormName, 'LastDockSiteName', 'ERROR');
UnDockLeft := ReadInteger(DockFormName, 'UnDockLeft', 100);
UnDockTop := ReadInteger(DockFormName, 'UnDockTop', 100);
LRDockWidth := ReadInteger(DockFormName, 'LRDockWidth', 100);
TBDockHeight := ReadInteger(DockFormName, 'TBDockHeight', 100);
UnDockWidth := ReadInteger(DockFormName, 'UnDockWidth', 100);
UnDockHeight := ReadInteger(DockFormName, 'UnDockHeight', 100);
VSPaneWidth := ReadInteger(DockFormName, 'VSPaneWidth', 100);
Visible := ReadBool(DockFormName, 'Visible', True);
BorderStyle := TBorderStyle(ReadInteger(DockFormName, 'BorderStyle', 0));
FormStyle := TFormStyle(ReadInteger(DockFormName, 'FormStyle', 0));
WindowState := TWindowState(ReadInteger(DockFormName, 'WindowState', 0));
DockFormStyle := TJvDockFormStyle(ReadInteger(DockFormName, 'DockFormStyle', 0));
CanDocked := ReadBool(DockFormName, 'CanDocked', True);
EachOtherDocked := ReadBool(DockFormName, 'EachOtherDocked', True);
LeftDocked := ReadBool(DockFormName, 'LeftDocked', LeftDocked);
TopDocked := ReadBool(DockFormName, 'TopDocked', True);
RightDocked := ReadBool(DockFormName, 'RightDocked', True);
BottomDocked := ReadBool(DockFormName, 'BottomDocked', True);
CustomDocked := ReadBool(DockFormName, 'CustomDocked', True);
DockClientData := ReadString(DockFormName, 'DockClientData', '');
end;
end;
end;
procedure DestroyTempDockInfoZoneArray;
var
I: Integer;
begin
for I := Sections.Count - 1 downto 0 do
TempDockInfoZoneArray[I].Free;
end;
procedure CreateZoneAndAddInfo(Index: Integer);
var
I: Integer;
TreeZone: TJvDockInfoZone;
begin
TreeZone := TJvDockInfoZone(AddChildZone(CurrTreeZone, nil));
with TempDockInfoZoneArray[Index] do
begin
TreeZone.DockFormName := DockFormName;
TreeZone.ParentName := ParentName;
TreeZone.DockRect := DockRect;
TreeZone.LastDockSiteName := LastDockSiteName;
TreeZone.UnDockLeft := UnDockLeft;
TreeZone.UnDockTop := UnDockTop;
TreeZone.LRDockWidth := LRDockWidth;
TreeZone.TBDockHeight := TBDockHeight;
TreeZone.UnDockWidth := UnDockWidth;
TreeZone.UnDockHeight := UnDockHeight;
TreeZone.VSPaneWidth := VSPaneWidth;
TreeZone.Visible := Visible;
TreeZone.BorderStyle := BorderStyle;
TreeZone.FormStyle := FormStyle;
TreeZone.WindowState := WindowState;
TreeZone.DockFormStyle := DockFormStyle;
TreeZone.CanDocked := CanDocked;
TreeZone.EachOtherDocked := EachOtherDocked;
TreeZone.LeftDocked := LeftDocked;
TreeZone.TopDocked := TopDocked;
TreeZone.RightDocked := RightDocked;
TreeZone.BottomDocked := BottomDocked;
TreeZone.CustomDocked := CustomDocked; {NEW!}
TreeZone.DockClientData := DockClientData;
end;
for I := Index - 1 downto 0 do
if TempDockInfoZoneArray[I].ParentName = Sections[Index] then
begin
CurrTreeZone := TreeZone;
CreateZoneAndAddInfo(I);
CurrTreeZone := TreeZone.GetParentZone;
end;
end;
begin
Sections := TStringList.Create;
try
DockInfoIni.ReadSections(Sections);
CreateTempDockInfoZoneArray;
for I := Sections.Count - 1 downto 0 do
if TempDockInfoZoneArray[I].ParentName = '' then
CreateZoneAndAddInfo(I);
FJvDockInfoStyle := isNone;
finally
DestroyTempDockInfoZoneArray;
Sections.Free;
end;
end;
procedure TJvDockInfoTree.CreateZoneAndAddInfoFromReg;
var
FormList: TStringList;
CP, CP1: PChar;
I: Integer;
S: string;
procedure CreateZoneAndAddInfo(Index: Integer);
var
I: Integer;
TreeZone: TJvDockInfoZone;
begin
DockInfoReg.OpenKey(FRegName, False);
if DockInfoReg.KeyExists(FormList[Index]) then
begin
DockInfoReg.OpenKey(FRegName + '\' + FormList[Index], False);
TreeZone := TJvDockInfoZone(AddChildZone(CurrTreeZone, nil));
with TreeZone, DockInfoReg do
begin
DockFormName := FormList[Index];
ParentName := ReadString('ParentName');
DockRect := Rect(ReadInteger('DockLeft'), ReadInteger('DockTop'),
ReadInteger('DockRight'), ReadInteger('DockBottom'));
LRDockWidth := ReadInteger('LRDockWidth');
LastDockSiteName := ReadString('LastDockSiteName');
UnDockLeft := ReadInteger('UnDockLeft');
UnDockTop := ReadInteger('UnDockTop');
TBDockHeight := ReadInteger('TBDockHeight');
UnDockWidth := ReadInteger('UnDockWidth');
UnDockHeight := ReadInteger('UnDockHeight');
VSPaneWidth := ReadInteger('VSPaneWidth');
Visible := ReadBool('Visible');
BorderStyle := TBorderStyle(ReadInteger('BorderStyle'));
FormStyle := TFormStyle(ReadInteger('FormStyle'));
WindowState := TWindowState(ReadInteger('WindowState'));
DockFormStyle := TJvDockFormStyle(ReadInteger('DockFormStyle'));
CanDocked := ReadBool('CanDocked');
EachOtherDocked := ReadBool('EachOtherDocked');
LeftDocked := ReadBool('LeftDocked');
TopDocked := ReadBool('TopDocked');
RightDocked := ReadBool('RightDocked');
BottomDocked := ReadBool('BottomDocked');
CustomDocked := ReadBool('CustomDocked'); {NEW!}
DockClientData := ReadString('DockClientData');
end;
for I := Index - 1 downto 0 do
begin
DockInfoReg.OpenKey(FRegName + '\' + FormList[I], False);
if DockInfoReg.ReadString('ParentName') = FormList[Index] then
begin
CurrTreeZone := TreeZone;
CreateZoneAndAddInfo(I);
CurrTreeZone := TreeZone.GetParentZone;
end;
end;
end;
end;
begin
FormList := TStringList.Create;
try
if DockInfoReg.OpenKey(FRegName, False) then
begin
S := DockInfoReg.ReadString('FormNames');
CP := PChar(S);
CP1 := StrPos(CP, '\');
while CP1 <> nil do
begin
CP1^ := #0;
FormList.Add(CP);
CP := CP1 + 1;
CP1 := StrPos(CP, '\');
end;
FJvDockInfoStyle := isReadFileInfo;
for I := FormList.Count - 1 downto 0 do
begin
DockInfoReg.OpenKey(FRegName + '\' + FormList[I], False);
if DockInfoReg.ReadString('ParentName') = '' then
CreateZoneAndAddInfo(I);
end;
FJvDockInfoStyle := isNone;
end;
finally
DockInfoReg.CloseKey;
FormList.Free;
end;
end;
function TJvDockInfoTree.FindDockForm(const FormName: string): TCustomForm;
begin
if Pos(RsDockJvDockInfoSplitter, FormName) > 0 then
Result := nil
else
Result := JvDockFindDockFormWithName(FormName);
end;
procedure TJvDockInfoTree.ReadInfoFromAppStorage;
begin
AppStorage.BeginUpdate;
try
CreateZoneAndAddInfoFromAppStorage;
DoFloatAllForm;
// (rom) this is disputable
Application.ProcessMessages;
try
FJvDockInfoStyle := isJVCLReadInfo;
MiddleScanTree(TopTreeZone);
finally
FJvDockInfoStyle := isNone;
end;
finally
AppStorage.EndUpdate;
end;
end;
procedure TJvDockInfoTree.ReadInfoFromIni;
begin
CreateZoneAndAddInfoFromIni;
DoFloatAllForm;
// (rom) this is disputable
Application.ProcessMessages;
FJvDockInfoStyle := isJVCLReadInfo;
MiddleScanTree(TopTreeZone);
FJvDockInfoStyle := isNone;
end;
procedure TJvDockInfoTree.ReadInfoFromReg(const RegName: string);
begin
FRegName := RegName;
CreateZoneAndAddInfoFromReg;
DoFloatAllForm;
// (rom) this is disputable
Application.ProcessMessages;
FJvDockInfoStyle := isReadRegInfo;
MiddleScanTree(TopTreeZone);
FJvDockInfoStyle := isNone;
end;
procedure TJvDockInfoTree.ScanTreeZone(TreeZone: TJvDockBaseZone);
var
I: Integer;
OldPath: string;
procedure WriteIntegerIfNonZero(const Path: string; Value: Integer);
begin
if Value <> 0 then
fAppStorage.WriteInteger(Path, Value);
end;
procedure WriteBooleanIfFalse(const Path: string; Value: Boolean);
begin
if not Value then
fAppStorage.WriteBoolean(Path, Value);
end;
begin
if FJvDockInfoStyle = isJVCLReadInfo then { JVCL Mode persistance : READ }
begin
for I := 0 to TreeZone.GetChildCount - 1 do
with TJvDockInfoZone(TreeZone.GetChildZone(I)) do
DockControl := FindDockForm(DockFormName);
SetDockControlInfo(TJvDockInfoZone(TreeZone));
end
else
if FJvDockInfoStyle = isJVCLWriteInfo then { JVCL Mode persistance : WRITE }
begin
if TreeZone <> TopTreeZone then
with TJvDockInfoZone(TreeZone), FAppStorage do
begin
OldPath := Path;
try
Path := ConcatPaths([Path, AppStoragePath, 'Forms']);
WriteString('FormNames', ReadString('FormNames') + DockFormName + ';');
Path := ConcatPaths([Path, DockFormName]);
WriteString('ParentName', ParentName);
WriteIntegerIfNonZero('DockLeft', DockRect.Left);
WriteIntegerIfNonZero('DockTop', DockRect.Top);
WriteIntegerIfNonZero('DockRight', DockRect.Right);
WriteIntegerIfNonZero('DockBottom', DockRect.Bottom);
WriteString('LastDockSiteName', LastDockSiteName);
WriteIntegerIfNonZero('UnDockLeft', UnDockLeft);
WriteIntegerIfNonZero('UnDockTop', UnDockTop);
WriteIntegerIfNonZero('LRDockWidth', LRDockWidth);
WriteIntegerIfNonZero('TBDockHeight', TBDockHeight);
WriteIntegerIfNonZero('UnDockWidth', UnDockWidth);
WriteIntegerIfNonZero('UnDockHeight', UnDockHeight);
WriteIntegerIfNonZero('VSPaneWidth', VSPaneWidth);
WriteBooleanIfFalse('Visible', Visible);
WriteIntegerIfNonZero('BorderStyle', Integer(BorderStyle));
WriteIntegerIfNonZero('FormStyle', Integer(FormStyle));
WriteIntegerIfNonZero('WindowState', Integer(WindowState));
WriteIntegerIfNonZero('DockFormStyle', Integer(DockFormStyle));
WriteBooleanIfFalse('CanDocked', CanDocked);
WriteBooleanIfFalse('EachOtherDocked', EachOtherDocked);
WriteBooleanIfFalse('LeftDocked', LeftDocked);
WriteBooleanIfFalse('TopDocked', TopDocked);
WriteBooleanIfFalse('RightDocked', RightDocked);
WriteBooleanIfFalse('BottomDocked', BottomDocked);
WriteBooleanIfFalse('CustomDocked', CustomDocked); {NEW!}
WriteString('DockClientData', DockClientData);
finally
FAppStorage.Path := OldPath;
end;
end;
end;
inherited ScanTreeZone(TreeZone);
end;
procedure TJvDockInfoTree.SetDockControlInfo(ATreeZone: TJvDockInfoZone);
var
DockBaseControl: TJvDockBaseControl;
Host: TWinControl;
begin
with ATreeZone do
begin
if DockFormName = '' then
Exit;
Host := FindDockHost(DockFormName);
if (Host = nil) and (ATreeZone.GetChildControlCount > 1) then
Host := CreateHostControl(ATreeZone);
if (Host <> nil) and (DockClientData <> '') and (FDataStream <> nil) then
begin
FDataStream.Clear;
JvDockStringToStreamData(FDataStream, DockClientData);
FDataStream.Position := 0;
if Host is TJvDockTabHostForm then
begin
with TJvDockTabHostForm(Host).PageControl do
begin
DisableAlign;
try
LoadFromStream(FDataStream);
finally
EnableAlign;
end;
end;
end
else
if Host is TJvDockConjoinHostForm then
begin
with TJvDockConjoinHostForm(Host).Panel do
begin
DisableAlign;
try
DockManager.LoadFromStream(FDataStream);
finally
EnableAlign;
end;
end;
end
else
if Host is TJvDockPanel then
begin
with TJvDockPanel(Host) do
begin
DisableAlign;
try
DockManager.LoadFromStream(FDataStream);
finally
EnableAlign;
end;
end;
end;
end;
if Host <> nil then
begin
SetDockInfoFromNodeToControl(Host);
DockBaseControl := FindDockBaseControl(Host);
if DockBaseControl <> nil then
SetDockInfoFromNodeToDockControl(DockBaseControl);
end;
end;
end;
procedure TJvDockInfoTree.WriteInfoToAppStorage;
begin
AppStorage.BeginUpdate;
try
AppStorage.DeleteSubTree(AppStoragePath);
try
FJvDockInfoStyle := isJVCLWriteInfo;
MiddleScanTree(TopTreeZone);
finally
FJvDockInfoStyle := isNone;
end;
finally
AppStorage.EndUpdate;
end;
end;
procedure TJvDockInfoTree.WriteInfoToIni;
var
Sections: TStringList;
I: Integer;
begin
Sections := TStringList.Create;
try
DockInfoIni.ReadSections(Sections);
for I := 0 to Sections.Count - 1 do
DockInfoIni.EraseSection(Sections[I]);
finally
Sections.Free;
end;
FJvDockInfoStyle := isJVCLWriteInfo;
MiddleScanTree(TopTreeZone);
FJvDockInfoStyle := isNone;
end;
procedure TJvDockInfoTree.WriteInfoToReg(const RegName: string);
begin
try
if DockInfoReg.OpenKey(RegName, False) then
DockInfoReg.DeleteKey(RegName);
DockInfoReg.CreateKey(RegName);
DockInfoReg.CloseKey;
FRegName := RegName;
FJvDockInfoStyle := isWriteRegInfo;
MiddleScanTree(TopTreeZone);
FJvDockInfoStyle := isNone;
finally
DockInfoReg.CloseKey;
end;
end;
//=== { TJvDockInfoZone } ====================================================
function TJvDockInfoZone.GetChildControlCount: Integer;
var
Zone: TJvDockBaseZone;
begin
Result := 0;
if ChildZone <> nil then
begin
Inc(Result);
Zone := ChildZone;
while Zone.NextSibling <> nil do
begin
Zone := Zone.NextSibling;
if TJvDockInfoZone(Zone).DockControl <> nil then
Inc(Result);
end;
end;
end;
procedure TJvDockInfoZone.SetDockInfoFromControlToNode(Control: TControl);
begin
DockRect := Control.BoundsRect;
UnDockWidth := Control.UnDockWidth;
UnDockHeight := Control.UnDockHeight;
if Control is TJvDockVSPopupPanel then
Control.Visible := False
else
Visible := Control.Visible;
if Control is TForm then
begin
BorderStyle := TForm(Control).BorderStyle;
FormStyle := TForm(Control).FormStyle;
WindowState := TForm(Control).WindowState;
LRDockWidth := Control.LRDockWidth;
TBDockHeight := Control.TBDockHeight;
end;
end;
procedure TJvDockInfoZone.SetDockInfoFromDockControlToNode(DockControl: TJvDockBaseControl);
function GetLastDockSiteName(AControl: TControl): string;