source: oup/current/Tools/MetaEditor.pas@ 1110

Last change on this file since 1110 was 321, checked in by alloc, 16 years ago
File size: 9.7 KB
Line 
1unit MetaEditor;
2
3interface
4
5uses
6 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
7 Dialogs, _BaseTemplate, ExtCtrls, VirtualTrees, StdCtrls, ComCtrls, Grids,
8 MPHexEditor, Wrapgrid, VTHeaderPopup, Menus, _TreeElement;
9
10type
11 TForm_Meta = class(TForm_BaseTemplate)
12 VST: TVirtualStringTree;
13 splitter: TSplitter;
14 rightPages: TPageControl;
15 tab_hex: TTabSheet;
16 tab_meta: TTabSheet;
17 panel_hex_actions: TPanel;
18 hex: TMPHexEditor;
19 splitter_hex_1: TSplitter;
20 value_viewer: TWrapGrid;
21 splitter_hex_2: TSplitter;
22 structviewer: TVirtualStringTree;
23 value_viewer_context: TPopupMenu;
24 value_viewer_context_copy: TMenuItem;
25 value_viewer_context_copyasdec: TMenuItem;
26 value_viewer_context_copyasfloat: TMenuItem;
27 value_viewer_context_copyasbitset: TMenuItem;
28 value_viewer_context_copyasstring: TMenuItem;
29 value_viewer_context_copyashex: TMenuItem;
30 VTHPopup: TVTHeaderPopupMenu;
31 btn_export: TButton;
32 btn_import: TButton;
33 vst_popup: TPopupMenu;
34 vst_newRoot: TMenuItem;
35 vst_setRoot: TMenuItem;
36 procedure FormCreate(Sender: TObject);
37 procedure VSTInitChildren(Sender: TBaseVirtualTree; Node: PVirtualNode;
38 var ChildCount: Cardinal);
39 procedure FormClose(Sender: TObject; var Action: TCloseAction);
40 procedure VSTFocusChanged(Sender: TBaseVirtualTree; Node: PVirtualNode;
41 Column: TColumnIndex);
42 procedure VSTFocusChanging(Sender: TBaseVirtualTree; OldNode,
43 NewNode: PVirtualNode; OldColumn, NewColumn: TColumnIndex;
44 var Allowed: Boolean);
45 procedure VSTGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
46 Column: TColumnIndex; TextType: TVSTTextType; var CellText: WideString);
47 procedure VSTPaintText(Sender: TBaseVirtualTree;
48 const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex;
49 TextType: TVSTTextType);
50 procedure VSTGetPopupMenu(Sender: TBaseVirtualTree; Node: PVirtualNode;
51 Column: TColumnIndex; const P: TPoint; var AskParent: Boolean;
52 var PopupMenu: TPopupMenu);
53 procedure vst_setRootClick(Sender: TObject);
54 procedure vst_newRootClick(Sender: TObject);
55 procedure VSTGetHint(Sender: TBaseVirtualTree; Node: PVirtualNode;
56 Column: TColumnIndex; var LineBreakStyle: TVTTooltipLineBreakStyle;
57 var HintText: WideString);
58 private
59 root: TTreeElement;
60 procedure NewCon(ID: Integer);
61 public
62 procedure SetRoot(TreeElem: TTreeElement);
63 end;
64
65
66implementation
67{$R *.dfm}
68uses _MetaManager, _MetaTypes, ConnectionManager, Data, _FileTypes, Main,
69 TypeDefs;
70
71type
72 PNodeData = ^TNodeData;
73
74 TNodeData = record
75 Field: TTreeElement;
76 end;
77
78function AddVSTEntry(AVST: TCustomVirtualStringTree; ANode: PVirtualNode;
79 ARecord: TNodeData): PVirtualNode;
80var
81 Data: PNodeData;
82begin
83 Result := AVST.AddChild(ANode);
84 Data := AVST.GetNodeData(Result);
85 AVST.ValidateNode(Result, False);
86 Data^ := ARecord;
87end;
88
89
90procedure TForm_Meta.NewCon(ID: Integer);
91begin
92 if ID >= 0 then
93 SetRoot(ConManager.Connection[FConnectionID].MetaData.Root);
94//SetRoot(ConManager.Connection[FConnectionID].MetaData.FileById[454]);
95end;
96
97
98procedure TForm_Meta.SetRoot(TreeElem: TTreeElement);
99var
100 i: Integer;
101 data: TNodeData;
102 node: PVirtualNode;
103 basenode: PVirtualNode;
104begin
105 if FConnectionID <> TreeElem.ConnectionID then
106 SelectConnection(TreeElem.ConnectionID);
107 root := TreeElem;
108 VST.Clear;
109 VST.BeginUpdate;
110 data.Field := root;
111 basenode := AddVSTEntry(VST, nil, data);
112 for i := 0 to root.ChildCount - 1 do
113 begin
114 data.Field := root.Child[i];
115 node := AddVSTEntry(VST, basenode, data);
116 if data.Field.ChildCount > 0 then
117 VST.HasChildren[node] := True;
118 end;
119 VST.EndUpdate;
120end;
121
122procedure TForm_Meta.VSTInitChildren(Sender: TBaseVirtualTree;
123 Node: PVirtualNode; var ChildCount: Cardinal);
124var
125 data: PNodeData;
126 newdata: TNodeData;
127 newnode: PVirtualNode;
128 i: Integer;
129begin
130 data := Sender.GetNodeData(node);
131
132 if data.Field.ChildCount > 0 then
133 begin
134 for i := 0 to data.Field.ChildCount - 1 do
135 begin
136 newdata.Field := data.Field.Child[i];
137 newnode := AddVSTEntry(TCustomVirtualStringTree(Sender), Node, newdata);
138 if newdata.Field.ChildCount > 0 then
139 Sender.HasChildren[newnode] := True;
140 end;
141 end;
142 ChildCount := Sender.ChildCount[Node];
143end;
144
145
146
147procedure TForm_Meta.VSTFocusChanged(Sender: TBaseVirtualTree;
148 Node: PVirtualNode; Column: TColumnIndex);
149var
150 data: PNodeData;
151 ffile: TResource;
152begin
153 data := Sender.GetNodeData(Node);
154 ffile := nil;
155 if data.Field is TResource then
156 ffile := TResource(data.Field);
157 if data.Field is _MetaTypes.TDatLink then
158 if Assigned(_MetaTypes.TDatLink(data.Field).TargetFile) then
159 ffile := TResource(_MetaTypes.TDatLink(data.Field).TargetFile);
160 if Assigned(ffile) then
161 begin
162 if Assigned(ffile.Editor) then
163 begin
164 ffile.Editor.Align := alClient;
165 tab_meta.InsertControl(ffile.Editor);
166 ffile.Opened := True;
167 end;
168 end;
169end;
170
171
172procedure TForm_Meta.VSTFocusChanging(Sender: TBaseVirtualTree; OldNode,
173 NewNode: PVirtualNode; OldColumn, NewColumn: TColumnIndex;
174 var Allowed: Boolean);
175var
176 data: PNodeData;
177 i: Integer;
178begin
179 data := Sender.GetNodeData(NewNode);
180 if data.Field is TResource then
181 begin
182 if Assigned(TResource(data.Field).Editor) then
183 Allowed := not TResource(data.Field).Opened
184 else
185 Allowed := True;
186 end;
187 if Allowed and Assigned(OldNode) then
188 begin
189 data := Sender.GetNodeData(OldNode);
190 if data.Field is TResource then
191 begin
192 if TResource(data.Field).Opened then
193 begin
194 if tab_meta.ControlCount > 0 then
195 for i := 0 to tab_meta.ControlCount - 1 do
196 tab_meta.RemoveControl(tab_meta.Controls[i]);
197 TResource(data.Field).Opened := False;
198 end;
199 end;
200 end;
201end;
202
203
204procedure TForm_Meta.VSTGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
205 Column: TColumnIndex; TextType: TVSTTextType; var CellText: WideString);
206var
207 Data: PNodeData;
208begin
209 Data := Sender.GetNodeData(Node);
210 CellText := '';
211 if TextType = ttNormal then
212 begin
213 case Column of
214 0: CellText := Data.Field.Caption;
215 1: CellText := data.Field.VType;
216 2:
217 begin
218 if Data.Field is TDataField then
219 CellText := TDataField(Data.Field).ValueAsString;
220 end;
221 end;
222 end;
223end;
224
225
226procedure TForm_Meta.VSTPaintText(Sender: TBaseVirtualTree;
227 const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex;
228 TextType: TVSTTextType);
229var
230 Data: PNodeData;
231begin
232 Data := Sender.GetNodeData(Node);
233 if TextType = ttNormal then
234 begin
235 case Column of
236 0:
237 begin
238 if Data.Field is TResource then
239 begin
240 if Length(TResource(Data.Field).FileInfo.Name) = 0 then
241 TargetCanvas.Font.Color := $C06060;
242 if TResource(Data.Field).FileInfo.Size = 0 then
243 TargetCanvas.Font.Color := $2020A0;
244 end;
245 end;
246 end;
247 end;
248end;
249
250
251
252procedure TForm_Meta.VSTGetHint(Sender: TBaseVirtualTree; Node: PVirtualNode;
253 Column: TColumnIndex; var LineBreakStyle: TVTTooltipLineBreakStyle;
254 var HintText: WideString);
255var
256 data: PNodeData;
257 CellText: WideString;
258
259 ifile: TResource;
260begin
261 inherited;
262 if Assigned(Node) then
263 begin
264 VSTGetText(Sender, Node, Column, ttNormal, CellText);
265 if Length(CellText) > 0 then
266 begin
267 data := Sender.GetNodeData(Node);
268 if data.Field is TDataField then
269 begin
270 case Column of
271 0,1: HintText := TDataField(data.Field).Description;
272 2: HintText := '';
273 end;
274 end;
275 if data.Field is TResource then
276 begin
277 ifile := TResource(data.Field);
278 case Column of
279 0: HintText :=
280 'FileID: ' + IntToStr(ifile.FileInfo.ID) + #13#10 +
281 'Name: ' + ifile.FileInfo.Name + #13#10 +
282 'Extension: ' + ifile.FileInfo.Extension + #13#10 +
283 '.dat-size: ' + IntToStr(ifile.FileInfo.Size) + #13#10;
284 end;
285 end;
286 end;
287 end
288 else
289 HintText := '';
290end;
291
292procedure TForm_Meta.VSTGetPopupMenu(Sender: TBaseVirtualTree;
293 Node: PVirtualNode; Column: TColumnIndex; const P: TPoint;
294 var AskParent: Boolean; var PopupMenu: TPopupMenu);
295var
296 data: PNodeData;
297begin
298 inherited;
299 AskParent := False;
300 if Assigned(Node) then
301 begin
302 Sender.Selected[Node] := True;
303 Sender.FocusedNode := Node;
304 data := Sender.GetNodeData(Node);
305 if Column = 0 then
306 begin
307 if TTreeElement(data.Field).ChildCount > 0 then
308 PopupMenu := vst_popup
309 else
310 PopupMenu := nil;
311 end;
312 end;
313end;
314
315procedure TForm_Meta.vst_newRootClick(Sender: TObject);
316var
317 data: PNodeData;
318 form: TForm_BaseTemplate;
319begin
320 inherited;
321 data := VST.GetNodeData(VST.FocusedNode);
322 form := nil;
323 form := Form_Main.open_child('meta');
324 if form is TForm_Meta then
325 TForm_Meta(form).SetRoot(data.Field);
326end;
327
328procedure TForm_Meta.vst_setRootClick(Sender: TObject);
329var
330 data: PNodeData;
331begin
332 inherited;
333 data := VST.GetNodeData(VST.FocusedNode);
334 SetRoot(data.Field);
335end;
336
337procedure TForm_Meta.FormClose(Sender: TObject; var Action: TCloseAction);
338begin
339// Meta.Free;
340 inherited;
341end;
342
343procedure TForm_Meta.FormCreate(Sender: TObject);
344begin
345 inherited;
346 OnNewConnection := NewCon;
347
348 VST.NodeDataSize := SizeOf(TNodeData);
349 VST.Font.Charset := AppSettings.CharSet;
350 VST.Clear;
351
352 UpdateConList;
353end;
354
355end.
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