| 1 | unit UCDLayout;
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| 2 |
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| 3 | {$mode Delphi}{$H+}
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| 4 |
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| 5 | interface
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| 6 |
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| 7 | uses
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| 8 | Classes, SysUtils, FileUtil, Contnrs, URectangle, Forms, UCDCommon,
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| 9 | DOM, XMLWrite, XMLRead, Controls, Dialogs;
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| 10 |
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| 11 | type
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| 12 | TCDLayout = class;
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| 13 |
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| 14 | { TCDLayoutItem }
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| 15 |
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| 16 | TCDLayoutItem = class
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| 17 | Parent: TCDLayout;
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| 18 | Name: string;
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| 19 | StoredClassName: string;
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| 20 | ParentName: string;
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| 21 | HostDockSiteName: string;
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| 22 | Caption: string;
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| 23 | Visible: boolean;
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| 24 | Rect: TRectangle;
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| 25 | RestoredRect: TRectangle;
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| 26 | WindowState: TWindowState;
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| 27 | UndockSize: TPoint;
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| 28 | DockStyle: TCDStyleType;
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| 29 | HeaderPos: THeaderPos;
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| 30 | Processed: boolean;
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| 31 | procedure SaveToNode(Node: TDOMNode);
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| 32 | procedure LoadFromNode(Node: TDOMNode);
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| 33 | procedure Store(Form: TWinControl);
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| 34 | procedure Restore(Form: TWinControl);
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| 35 | constructor Create;
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| 36 | destructor Destroy; override;
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| 37 | end;
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| 38 |
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| 39 | { TCDLayout }
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| 40 |
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| 41 | TCDLayout = class
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| 42 | Items: TObjectList; // TList<TCDLayoutItem>
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| 43 | Name: string;
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| 44 | procedure SaveToNode(Node: TDOMNode);
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| 45 | procedure LoadFromNode(Node: TDOMNode);
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| 46 | function FindByName(Name: string): TCDLayoutItem;
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| 47 | constructor Create;
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| 48 | destructor Destroy; override;
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| 49 | procedure Store;
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| 50 | procedure Restore;
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| 51 | end;
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| 52 |
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| 53 | { TCDLayoutList }
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| 54 |
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| 55 | TCDLayoutList = class(TComponent)
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| 56 | public
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| 57 | Items: TObjectList; // TList<TCDLayout>
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| 58 | procedure LoadFromStream(Stream: TStream);
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| 59 | procedure SaveToStream(Stream: TStream);
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| 60 | procedure LoadFromFile(FileName: string);
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| 61 | procedure SaveToFile(FileName: string);
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| 62 | procedure LoadFromString(Value: string);
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| 63 | function SaveToString: string;
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| 64 | procedure PopulateStringList(List: TStrings);
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| 65 | function FindByName(Name: string): TCDLayout;
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| 66 | constructor Create(AOwner: TComponent); override;
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| 67 | destructor Destroy; override;
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| 68 | end;
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| 69 |
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| 70 | procedure Register;
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| 71 |
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| 72 | implementation
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| 73 |
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| 74 | uses
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| 75 | UCDClient, UCDManager, UCDConjoinForm;
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| 76 |
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| 77 | procedure Register;
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| 78 | begin
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| 79 | RegisterComponents('CoolDocking', [TCDLayoutList]);
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| 80 | end;
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| 81 |
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| 82 | function FindGlobalComponentDeep(Name: string): TComponent;
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| 83 | var
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| 84 | I: integer;
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| 85 | begin
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| 86 | for I := 0 to Application.ComponentCount - 1 do
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| 87 | begin
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| 88 | Result := Application.Components[I];
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| 89 | if Result.Name = Name then
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| 90 | Exit
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| 91 | else
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| 92 | begin
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| 93 | Result := Result.FindComponent(Name);
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| 94 | if Assigned(Result) and (Result.Name = Name) then
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| 95 | Exit;
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| 96 | end;
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| 97 | end;
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| 98 | end;
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| 99 |
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| 100 | { TCDLayoutList }
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| 101 |
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| 102 |
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| 103 | constructor TCDLayoutList.Create(AOwner: TComponent);
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| 104 | begin
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| 105 | inherited;
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| 106 | Items := TObjectList.Create;
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| 107 | end;
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| 108 |
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| 109 | destructor TCDLayoutList.Destroy;
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| 110 | begin
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| 111 | Items.Free;
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| 112 | inherited Destroy;
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| 113 | end;
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| 114 |
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| 115 | procedure TCDLayoutList.LoadFromStream(Stream: TStream);
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| 116 | var
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| 117 | Doc: TXMLDocument;
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| 118 | Child: TDOMNode;
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| 119 | NewItem: TCDLayout;
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| 120 | NewNode: TDOMNode;
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| 121 | begin
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| 122 | try
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| 123 | ReadXMLFile(Doc, Stream);
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| 124 | Items.Clear;
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| 125 | with Doc.DocumentElement do
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| 126 | begin
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| 127 | NewNode := FindNode('Items');
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| 128 | if Assigned(NewNode) then
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| 129 | with NewNode do
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| 130 | begin
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| 131 | Child := FirstChild;
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| 132 | while Assigned(Child) do
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| 133 | begin
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| 134 | NewItem := TCDLayout.Create;
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| 135 | NewItem.LoadFromNode(Child);
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| 136 | Items.Add(NewItem);
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| 137 | Child := Child.NextSibling;
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| 138 | end;
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| 139 | end;
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| 140 | end;
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| 141 | finally
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| 142 | Doc.Free;
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| 143 | end;
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| 144 | end;
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| 145 |
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| 146 | procedure TCDLayoutList.SaveToStream(Stream: TStream);
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| 147 | var
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| 148 | Doc: TXMLDocument;
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| 149 | RootNode: TDOMNode;
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| 150 | I: integer;
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| 151 | NewNode: TDOMNode;
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| 152 | NewNode2: TDOMNode;
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| 153 | begin
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| 154 | try
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| 155 | Doc := TXMLDocument.Create;
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| 156 | with Doc do
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| 157 | begin
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| 158 | RootNode := CreateElement('CoolDockLayout');
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| 159 | AppendChild(RootNode);
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| 160 | with RootNode do
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| 161 | begin
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| 162 | NewNode := OwnerDocument.CreateElement('Items');
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| 163 | with NewNode do
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| 164 | for I := 0 to Items.Count - 1 do
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| 165 | begin
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| 166 | NewNode2 := OwnerDocument.CreateElement('Layout');
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| 167 | TCDLayout(Items[I]).SaveToNode(NewNode2);
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| 168 | AppendChild(NewNode2);
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| 169 | end;
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| 170 | AppendChild(NewNode);
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| 171 | end;
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| 172 | end;
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| 173 | WriteXMLFile(Doc, Stream);
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| 174 | finally
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| 175 | Doc.Free;
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| 176 | end;
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| 177 | end;
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| 178 |
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| 179 | procedure TCDLayoutList.LoadFromFile(FileName: string);
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| 180 | var
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| 181 | Stream: TFileStream;
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| 182 | begin
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| 183 | try
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| 184 | Stream := TFileStream.Create(FileName, fmOpenRead);
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| 185 | LoadFromStream(Stream);
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| 186 | finally
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| 187 | Stream.Free;
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| 188 | end;
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| 189 | end;
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| 190 |
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| 191 | procedure TCDLayoutList.SaveToFile(FileName: string);
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| 192 | var
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| 193 | Stream: TFileStream;
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| 194 | begin
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| 195 | try
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| 196 | if FileExistsUTF8(FileName) then
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| 197 | Stream := TFileStream.Create(FileName, fmOpenReadWrite)
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| 198 | else
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| 199 | Stream := TFileStream.Create(FileName, fmCreate);
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| 200 | Stream.Size := 0;
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| 201 | SaveToStream(Stream);
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| 202 | finally
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| 203 | Stream.Free;
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| 204 | end;
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| 205 | end;
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| 206 |
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| 207 | procedure TCDLayoutList.LoadFromString(Value: string);
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| 208 | var
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| 209 | Stream: TMemoryStream;
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| 210 | begin
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| 211 | if Length(Value) > 0 then
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| 212 | try
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| 213 | Stream := TMemoryStream.Create;
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| 214 | Stream.WriteBuffer(Value[1], Length(Value));
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| 215 | Stream.Position := 0;
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| 216 | LoadFromStream(Stream);
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| 217 | finally
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| 218 | Stream.Free;
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| 219 | end;
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| 220 | end;
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| 221 |
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| 222 | function TCDLayoutList.SaveToString: string;
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| 223 | var
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| 224 | Stream: TMemoryStream;
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| 225 | begin
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| 226 | Result := '';
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| 227 | try
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| 228 | Stream := TMemoryStream.Create;
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| 229 | Stream.Size := 0;
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| 230 | SaveToStream(Stream);
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| 231 | if Stream.Size > 0 then begin
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| 232 | SetLength(Result, Stream.Size);
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| 233 | Stream.Position := 0;
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| 234 | Stream.ReadBuffer(Result[1], Stream.Size);
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| 235 | end;
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| 236 | finally
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| 237 | Stream.Free;
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| 238 | end;
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| 239 | end;
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| 240 |
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| 241 | procedure TCDLayoutList.PopulateStringList(List: TStrings);
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| 242 | var
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| 243 | I: integer;
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| 244 | begin
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| 245 | List.Clear;
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| 246 | for I := 0 to Items.Count - 1 do
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| 247 | List.AddObject(TCDLayout(Items[I]).Name, TCDLayout(Items[I]));
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| 248 | end;
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| 249 |
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| 250 | function TCDLayoutList.FindByName(Name: string): TCDLayout;
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| 251 | var
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| 252 | I: integer;
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| 253 | begin
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| 254 | I := 0;
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| 255 | while (I < Items.Count) and (TCDLayout(Items[I]).Name <> Name) do
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| 256 | Inc(I);
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| 257 | if I < Items.Count then
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| 258 | Result := TCDLayout(Items[I])
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| 259 | else
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| 260 | Result := nil;
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| 261 | end;
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| 262 |
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| 263 | { TCDLayoutItem }
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| 264 |
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| 265 | procedure TCDLayoutItem.SaveToNode(Node: TDOMNode);
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| 266 | var
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| 267 | NewNode: TDOMNode;
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| 268 | begin
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| 269 | with Node do
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| 270 | begin
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| 271 | NewNode := OwnerDocument.CreateElement('Name');
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| 272 | NewNode.TextContent := UTF8Decode(Name);
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| 273 | AppendChild(NewNode);
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| 274 | NewNode := OwnerDocument.CreateElement('ParentName');
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| 275 | NewNode.TextContent := UTF8Decode(ParentName);
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| 276 | AppendChild(NewNode);
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| 277 | NewNode := OwnerDocument.CreateElement('StoredClassName');
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| 278 | NewNode.TextContent := UTF8Decode(StoredClassName);
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| 279 | AppendChild(NewNode);
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| 280 | NewNode := OwnerDocument.CreateElement('HostDockSiteName');
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| 281 | NewNode.TextContent := UTF8Decode(HostDockSiteName);
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| 282 | AppendChild(NewNode);
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| 283 | NewNode := OwnerDocument.CreateElement('Caption');
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| 284 | NewNode.TextContent := UTF8Decode(Caption);
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| 285 | AppendChild(NewNode);
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| 286 | NewNode := OwnerDocument.CreateElement('WindowState');
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| 287 | NewNode.TextContent := IntToStr(integer(WindowState));
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| 288 | AppendChild(NewNode);
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| 289 | NewNode := OwnerDocument.CreateElement('UndockWidth');
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| 290 | NewNode.TextContent := IntToStr(UndockSize.X);
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| 291 | AppendChild(NewNode);
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| 292 | NewNode := OwnerDocument.CreateElement('UndockHeight');
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| 293 | NewNode.TextContent := IntToStr(UndockSize.Y);
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| 294 | AppendChild(NewNode);
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| 295 | NewNode := OwnerDocument.CreateElement('Width');
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| 296 | NewNode.TextContent := IntToStr(Rect.Width);
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| 297 | AppendChild(NewNode);
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| 298 | NewNode := OwnerDocument.CreateElement('Height');
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| 299 | NewNode.TextContent := IntToStr(Rect.Height);
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| 300 | AppendChild(NewNode);
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| 301 | NewNode := OwnerDocument.CreateElement('Top');
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| 302 | NewNode.TextContent := IntToStr(Rect.Top);
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| 303 | AppendChild(NewNode);
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| 304 | NewNode := OwnerDocument.CreateElement('Left');
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| 305 | NewNode.TextContent := IntToStr(Rect.Left);
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| 306 | AppendChild(NewNode);
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| 307 | NewNode := OwnerDocument.CreateElement('Visible');
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| 308 | NewNode.TextContent := BoolToStr(Visible);
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| 309 | AppendChild(NewNode);
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| 310 | NewNode := OwnerDocument.CreateElement('DockStyle');
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| 311 | NewNode.TextContent := IntToStr(integer(DockStyle));
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| 312 | AppendChild(NewNode);
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| 313 | NewNode := OwnerDocument.CreateElement('RestoredWidth');
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| 314 | NewNode.TextContent := IntToStr(RestoredRect.Width);
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| 315 | AppendChild(NewNode);
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| 316 | NewNode := OwnerDocument.CreateElement('RestoredHeight');
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| 317 | NewNode.TextContent := IntToStr(RestoredRect.Height);
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| 318 | AppendChild(NewNode);
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| 319 | NewNode := OwnerDocument.CreateElement('RestoredTop');
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| 320 | NewNode.TextContent := IntToStr(RestoredRect.Top);
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| 321 | AppendChild(NewNode);
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| 322 | NewNode := OwnerDocument.CreateElement('RestoredLeft');
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| 323 | NewNode.TextContent := IntToStr(RestoredRect.Left);
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| 324 | AppendChild(NewNode);
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| 325 | NewNode := OwnerDocument.CreateElement('HeaderPos');
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| 326 | NewNode.TextContent := IntToStr(Integer(HeaderPos));
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| 327 | AppendChild(NewNode);
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| 328 | end;
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| 329 | end;
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| 330 |
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| 331 | procedure TCDLayoutItem.LoadFromNode(Node: TDOMNode);
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| 332 | var
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| 333 | NewNode: TDOMNode;
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| 334 | begin
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| 335 | with TDOMElement(Node) do
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| 336 | begin
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| 337 | NewNode := FindNode('Name');
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| 338 | if Assigned(NewNode) then
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| 339 | Name := UTF8Encode(NewNode.TextContent);
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| 340 | NewNode := FindNode('ParentName');
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| 341 | if Assigned(NewNode) then
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| 342 | ParentName := UTF8Encode(NewNode.TextContent);
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| 343 | NewNode := FindNode('StoredClassName');
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| 344 | if Assigned(NewNode) then
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| 345 | StoredClassName := UTF8Encode(NewNode.TextContent);
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| 346 | NewNode := FindNode('HostDockSiteName');
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| 347 | if Assigned(NewNode) then
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| 348 | HostDockSiteName := UTF8Encode(NewNode.TextContent);
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| 349 | NewNode := FindNode('Caption');
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| 350 | if Assigned(NewNode) then
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| 351 | Caption := UTF8Encode(NewNode.TextContent);
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| 352 | NewNode := FindNode('WindowState');
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| 353 | if Assigned(NewNode) then
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| 354 | WindowState := TWindowState(StrToInt(NewNode.TextContent));
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| 355 | NewNode := FindNode('UndockWidth');
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| 356 | if Assigned(NewNode) then
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| 357 | UndockSize.X := StrToInt(NewNode.TextContent);
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| 358 | NewNode := FindNode('UndockHeight');
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| 359 | if Assigned(NewNode) then
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| 360 | UndockSize.Y := StrToInt(NewNode.TextContent);
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| 361 | NewNode := FindNode('Top');
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| 362 | if Assigned(NewNode) then
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| 363 | Rect.Top := StrToInt(NewNode.TextContent);
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| 364 | NewNode := FindNode('Left');
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| 365 | if Assigned(NewNode) then
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| 366 | Rect.Left := StrToInt(NewNode.TextContent);
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| 367 | NewNode := FindNode('Width');
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| 368 | if Assigned(NewNode) then
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| 369 | Rect.Width := StrToInt(NewNode.TextContent);
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| 370 | NewNode := FindNode('Height');
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| 371 | if Assigned(NewNode) then
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| 372 | Rect.Height := StrToInt(NewNode.TextContent);
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| 373 | NewNode := FindNode('Visible');
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| 374 | if Assigned(NewNode) then
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| 375 | Visible := StrToBool(NewNode.TextContent);
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| 376 | NewNode := FindNode('DockStyle');
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| 377 | if Assigned(NewNode) then
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| 378 | DockStyle := TCDStyleType(StrToInt(NewNode.TextContent));
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| 379 | NewNode := FindNode('RestoredTop');
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| 380 | if Assigned(NewNode) then
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| 381 | RestoredRect.Top := StrToInt(NewNode.TextContent);
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| 382 | NewNode := FindNode('RestoredLeft');
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| 383 | if Assigned(NewNode) then
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| 384 | RestoredRect.Left := StrToInt(NewNode.TextContent);
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| 385 | NewNode := FindNode('RestoredWidth');
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| 386 | if Assigned(NewNode) then
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| 387 | RestoredRect.Width := StrToInt(NewNode.TextContent);
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| 388 | NewNode := FindNode('RestoredHeight');
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| 389 | if Assigned(NewNode) then
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| 390 | RestoredRect.Height := StrToInt(NewNode.TextContent);
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| 391 | NewNode := FindNode('HeaderPos');
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| 392 | if Assigned(NewNode) then
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| 393 | HeaderPos := THeaderPos(StrToInt(NewNode.TextContent));
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| 394 | end;
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| 395 | end;
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| 396 |
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| 397 | procedure TCDLayoutItem.Store(Form: TWinControl);
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| 398 | var
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| 399 | NewItem: TCDLayoutItem;
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| 400 | begin
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| 401 | Name := Form.Name;
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| 402 | StoredClassName := Form.ClassName;
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| 403 | Caption := Form.Caption;
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| 404 | UndockSize.X := Form.UndockWidth;
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| 405 | UndockSize.Y := Form.UndockHeight;
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| 406 | Visible := Form.Visible or (TCDHideType(Form.Tag) = dhtTemporal);
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| 407 | Rect.Left := Form.Left;
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| 408 | Rect.Top := Form.Top;
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| 409 | Rect.Width := Form.Width;
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| 410 | Rect.Height := Form.Height;
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| 411 | if Assigned(Form.DockManager) then
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| 412 | HeaderPos := TCDManager(Form.DockManager).HeaderPos;
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| 413 | if Form is TForm then
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| 414 | begin
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| 415 | RestoredRect.Left := TForm(Form).RestoredLeft;
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| 416 | RestoredRect.Top := TForm(Form).RestoredTop;
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| 417 | RestoredRect.Width := TForm(Form).RestoredWidth;
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| 418 | RestoredRect.Height := TForm(Form).RestoredHeight;
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| 419 | WindowState := TForm(Form).WindowState;
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| 420 | end;
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| 421 | if Assigned(Form.Parent) then
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| 422 | ParentName := Form.Parent.Name
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| 423 | else
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| 424 | ParentName := '';
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| 425 | if Assigned(Form.HostDockSite) then
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| 426 | begin
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| 427 | if Assigned(Form.HostDockSite) then
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| 428 | begin
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| 429 | HostDockSiteName := Form.HostDockSite.Name;
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| 430 | if not Assigned(Parent.FindByName(HostDockSiteName)) then
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| 431 | begin
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| 432 | NewItem := TCDLayoutItem.Create;
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|---|
| 433 | NewItem.Parent := Parent;
|
|---|
| 434 | NewItem.DockStyle := TCDManager(Form.HostDockSite.DockManager).DockStyle;
|
|---|
| 435 | Parent.Items.Add(NewItem);
|
|---|
| 436 | NewItem.Store(Form.HostDockSite);
|
|---|
| 437 | end;
|
|---|
| 438 | end;
|
|---|
| 439 | end
|
|---|
| 440 | else
|
|---|
| 441 | HostDockSiteName := '';
|
|---|
| 442 | end;
|
|---|
| 443 |
|
|---|
| 444 | procedure TCDLayoutItem.Restore(Form: TWinControl);
|
|---|
| 445 | var
|
|---|
| 446 | ParentComponent: TComponent;
|
|---|
| 447 | ParentLayoutItem: TCDLayoutItem;
|
|---|
| 448 | FormClass: TFormClass;
|
|---|
| 449 | begin
|
|---|
| 450 | if Form is TForm then
|
|---|
| 451 | if WindowState = wsMaximized then
|
|---|
| 452 | begin
|
|---|
| 453 | TForm(Form).SetRestoredBounds(RestoredRect.Left, RestoredRect.Top,
|
|---|
| 454 | RestoredRect.Width, RestoredRect.Height);
|
|---|
| 455 | TForm(Form).WindowState := WindowState;
|
|---|
| 456 | end
|
|---|
| 457 | else
|
|---|
| 458 | begin
|
|---|
| 459 | TForm(Form).WindowState := WindowState;
|
|---|
| 460 | TForm(Form).SetRestoredBounds(RestoredRect.Left, RestoredRect.Top,
|
|---|
| 461 | RestoredRect.Width, RestoredRect.Height);
|
|---|
| 462 | end;
|
|---|
| 463 | Form.Name := Name;
|
|---|
| 464 | Form.Caption := Caption;
|
|---|
| 465 | Form.SetBounds(Rect.Left, Rect.Top, Rect.Width, Rect.Height);
|
|---|
| 466 | Form.UndockWidth := UndockSize.X;
|
|---|
| 467 | Form.UndockHeight := UndockSize.Y;
|
|---|
| 468 | Form.Visible := Visible;
|
|---|
| 469 | if Assigned(Form.DockManager) then
|
|---|
| 470 | TCDManager(Form.DockManager).HeaderPos := HeaderPos;
|
|---|
| 471 | if HostDockSiteName <> '' then
|
|---|
| 472 | begin
|
|---|
| 473 | ParentComponent := FindGlobalComponentDeep(HostDockSiteName);
|
|---|
| 474 | if not Assigned(ParentComponent) then
|
|---|
| 475 | begin
|
|---|
| 476 | ParentLayoutItem := Parent.FindByName(HostDockSiteName);
|
|---|
| 477 | if Assigned(ParentLayoutItem) then
|
|---|
| 478 | begin
|
|---|
| 479 | if ParentLayoutItem.StoredClassName <> '' then
|
|---|
| 480 | begin
|
|---|
| 481 | //ParentComponent := TComponent(FindClass(ParentLayoutItem.StoredClassName).Create);
|
|---|
| 482 | if (ParentLayoutItem.StoredClassName = 'TCDConjoinForm') then
|
|---|
| 483 | begin
|
|---|
| 484 | FormClass := TFormClass(FindClass('TCDConjoinForm'));
|
|---|
| 485 | if FormClass = TCDConjoinForm then
|
|---|
| 486 | begin
|
|---|
| 487 | ParentComponent := TCDManager(Form.DockManager).CreateConjoinForm;
|
|---|
| 488 | TCDManager(TCDConjoinForm(ParentComponent).DockManager).DockStyle :=
|
|---|
| 489 | ParentLayoutItem.DockStyle;
|
|---|
| 490 | ParentLayoutItem.Restore(TWinControl(ParentComponent));
|
|---|
| 491 | end;
|
|---|
| 492 | end;
|
|---|
| 493 | end;
|
|---|
| 494 | end;
|
|---|
| 495 | end;
|
|---|
| 496 | if Assigned(ParentComponent) and (ParentComponent is TWinControl) then
|
|---|
| 497 | Form.ManualDock(TWinControl(ParentComponent));
|
|---|
| 498 | end;
|
|---|
| 499 | Processed := True;
|
|---|
| 500 | end;
|
|---|
| 501 |
|
|---|
| 502 | constructor TCDLayoutItem.Create;
|
|---|
| 503 | begin
|
|---|
| 504 | Rect := TRectangle.Create;
|
|---|
| 505 | RestoredRect := TRectangle.Create;
|
|---|
| 506 | end;
|
|---|
| 507 |
|
|---|
| 508 | destructor TCDLayoutItem.Destroy;
|
|---|
| 509 | begin
|
|---|
| 510 | Rect.Free;
|
|---|
| 511 | RestoredRect.Free;
|
|---|
| 512 | inherited Destroy;
|
|---|
| 513 | end;
|
|---|
| 514 |
|
|---|
| 515 | { TCDLayout }
|
|---|
| 516 |
|
|---|
| 517 | procedure TCDLayout.SaveToNode(Node: TDOMNode);
|
|---|
| 518 | var
|
|---|
| 519 | NewNode: TDOMNode;
|
|---|
| 520 | NewNode2: TDOMNode;
|
|---|
| 521 | I: integer;
|
|---|
| 522 | begin
|
|---|
| 523 | with Node do
|
|---|
| 524 | begin
|
|---|
| 525 | NewNode := OwnerDocument.CreateElement('Name');
|
|---|
| 526 | NewNode.TextContent := UTF8Decode(Name);
|
|---|
| 527 | AppendChild(NewNode);
|
|---|
| 528 | NewNode := OwnerDocument.CreateElement('Items');
|
|---|
| 529 | with NewNode do
|
|---|
| 530 | for I := 0 to Items.Count - 1 do
|
|---|
| 531 | begin
|
|---|
| 532 | NewNode2 := OwnerDocument.CreateElement('Form');
|
|---|
| 533 | TCDLayoutItem(Items[I]).SaveToNode(NewNode2);
|
|---|
| 534 | AppendChild(NewNode2);
|
|---|
| 535 | end;
|
|---|
| 536 | AppendChild(NewNode);
|
|---|
| 537 | end;
|
|---|
| 538 | end;
|
|---|
| 539 |
|
|---|
| 540 | procedure TCDLayout.LoadFromNode(Node: TDOMNode);
|
|---|
| 541 | var
|
|---|
| 542 | NewNode: TDOMNode;
|
|---|
| 543 | Child: TDOMNode;
|
|---|
| 544 | NewItem: TCDLayoutItem;
|
|---|
| 545 | begin
|
|---|
| 546 | with Node do
|
|---|
| 547 | begin
|
|---|
| 548 | NewNode := FindNode('Name');
|
|---|
| 549 | if Assigned(NewNode) then
|
|---|
| 550 | Name := UTF8Encode(NewNode.TextContent);
|
|---|
| 551 | NewNode := FindNode('Items');
|
|---|
| 552 | if Assigned(NewNode) then
|
|---|
| 553 | with NewNode do
|
|---|
| 554 | begin
|
|---|
| 555 | Child := FirstChild;
|
|---|
| 556 | while Assigned(Child) do
|
|---|
| 557 | begin
|
|---|
| 558 | NewItem := TCDLayoutItem.Create;
|
|---|
| 559 | NewItem.Parent := Self;
|
|---|
| 560 | NewItem.LoadFromNode(Child);
|
|---|
| 561 | Items.Add(NewItem);
|
|---|
| 562 | Child := Child.NextSibling;
|
|---|
| 563 | end;
|
|---|
| 564 | end;
|
|---|
| 565 | end;
|
|---|
| 566 | end;
|
|---|
| 567 |
|
|---|
| 568 | function TCDLayout.FindByName(Name: string): TCDLayoutItem;
|
|---|
| 569 | var
|
|---|
| 570 | I: integer;
|
|---|
| 571 | begin
|
|---|
| 572 | I := 0;
|
|---|
| 573 | while (I < Items.Count) and (TCDLayoutItem(Items[I]).Name <> Name) do
|
|---|
| 574 | Inc(I);
|
|---|
| 575 | if I < Items.Count then
|
|---|
| 576 | Result := TCDLayoutItem(Items[I])
|
|---|
| 577 | else
|
|---|
| 578 | Result := nil;
|
|---|
| 579 | end;
|
|---|
| 580 |
|
|---|
| 581 | constructor TCDLayout.Create;
|
|---|
| 582 | begin
|
|---|
| 583 | Items := TObjectList.Create;
|
|---|
| 584 | end;
|
|---|
| 585 |
|
|---|
| 586 | destructor TCDLayout.Destroy;
|
|---|
| 587 | begin
|
|---|
| 588 | Items.Free;
|
|---|
| 589 | inherited Destroy;
|
|---|
| 590 | end;
|
|---|
| 591 |
|
|---|
| 592 | procedure TCDLayout.Store;
|
|---|
| 593 | var
|
|---|
| 594 | I: integer;
|
|---|
| 595 | Form: TForm;
|
|---|
| 596 | NewItem: TCDLayoutItem;
|
|---|
| 597 | begin
|
|---|
| 598 | Items.Clear;
|
|---|
| 599 | for I := 0 to Application.ComponentCount - 1 do
|
|---|
| 600 | if (Application.Components[I] is TForm) then
|
|---|
| 601 | begin
|
|---|
| 602 | Form := (Application.Components[I] as TForm);
|
|---|
| 603 | NewItem := TCDLayoutItem.Create;
|
|---|
| 604 | NewItem.Parent := Self;
|
|---|
| 605 | NewItem.Store(Form);
|
|---|
| 606 | Items.Add(NewItem);
|
|---|
| 607 | end;
|
|---|
| 608 | end;
|
|---|
| 609 |
|
|---|
| 610 | procedure TCDLayout.Restore;
|
|---|
| 611 | var
|
|---|
| 612 | Form: TForm;
|
|---|
| 613 | I: integer;
|
|---|
| 614 | begin
|
|---|
| 615 | // Undock all forms
|
|---|
| 616 | I := 0;
|
|---|
| 617 | while (I < Application.ComponentCount) do
|
|---|
| 618 | begin
|
|---|
| 619 | if (Application.Components[I] is TForm) then
|
|---|
| 620 | begin
|
|---|
| 621 | Form := (Application.Components[I] as TForm);
|
|---|
| 622 | if Assigned(Form.HostDockSite) then
|
|---|
| 623 | Form.ManualFloat(Rect(Form.Left, Form.Top, Form.Left +
|
|---|
| 624 | Form.Width, Form.Top + Form.Height));
|
|---|
| 625 | end;
|
|---|
| 626 | Inc(I);
|
|---|
| 627 | end;
|
|---|
| 628 |
|
|---|
| 629 | for I := 0 to Items.Count - 1 do
|
|---|
| 630 | with TCDLayoutItem(Items[I]) do
|
|---|
| 631 | Processed := False;
|
|---|
| 632 |
|
|---|
| 633 | for I := 0 to Items.Count - 1 do
|
|---|
| 634 | with TCDLayoutItem(Items[I]) do
|
|---|
| 635 | begin
|
|---|
| 636 | Form := TForm(Application.FindComponent(Name));
|
|---|
| 637 | if Assigned(Form) and (not Assigned(Form.HostDockSite)) and (not Processed) then
|
|---|
| 638 | Restore(Form);
|
|---|
| 639 | end;
|
|---|
| 640 | end;
|
|---|
| 641 |
|
|---|
| 642 | end.
|
|---|
| 643 |
|
|---|
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