| 2 |
|
interface |
| 3 |
|
uses |
| 4 |
|
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
| 5 |
< |
Dialogs, VirtualTrees, _MetaManager, StdCtrls; |
| 5 |
> |
Dialogs, VirtualTrees, _MetaManager, StdCtrls, ExtCtrls; |
| 6 |
|
|
| 7 |
|
type |
| 8 |
|
TForm_Meta = class(TForm) |
| 9 |
|
VST: TVirtualStringTree; |
| 10 |
+ |
Panel1: TPanel; |
| 11 |
|
Button1: TButton; |
| 11 |
– |
Label3: TLabel; |
| 12 |
|
combo_connection: TComboBox; |
| 13 |
+ |
Label3: TLabel; |
| 14 |
+ |
Splitter1: TSplitter; |
| 15 |
+ |
Panel2: TPanel; |
| 16 |
|
procedure FormClose(Sender: TObject; var Action: TCloseAction); |
| 17 |
|
procedure FormCreate(Sender: TObject); |
| 18 |
|
procedure VSTGetText(Sender: TBaseVirtualTree; Node: PVirtualNode; |
| 23 |
|
procedure VSTPaintText(Sender: TBaseVirtualTree; |
| 24 |
|
const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex; |
| 25 |
|
TextType: TVSTTextType); |
| 26 |
+ |
procedure VSTFocusChanged(Sender: TBaseVirtualTree; Node: PVirtualNode; |
| 27 |
+ |
Column: TColumnIndex); |
| 28 |
+ |
procedure VSTFocusChanging(Sender: TBaseVirtualTree; OldNode, |
| 29 |
+ |
NewNode: PVirtualNode; OldColumn, NewColumn: TColumnIndex; |
| 30 |
+ |
var Allowed: Boolean); |
| 31 |
|
private |
| 32 |
|
public |
| 25 |
– |
MetaManager: TMetaManager; |
| 33 |
|
end; |
| 34 |
|
|
| 35 |
|
var |
| 70 |
|
id: Integer; |
| 71 |
|
begin |
| 72 |
|
data := VST.GetNodeData(node); |
| 73 |
< |
for i := 0 to MetaManager.FileById[TFile(data.Field).FileID].ChildCount - 1 do |
| 73 |
> |
for i := 0 to Meta.FileById[TFile(data.Field).FileID].ChildCount - 1 do |
| 74 |
|
begin |
| 75 |
< |
id := MetaManager.FileById[TFile(data.Field).FileID].LinkByIndex[i].DestID; |
| 76 |
< |
MetaManager.InitFile(id); |
| 77 |
< |
newdata.Field := MetaManager.FileById[id]; |
| 75 |
> |
id := Meta.FileById[TFile(data.Field).FileID].LinkByIndex[i].DestID; |
| 76 |
> |
Meta.InitFile(id); |
| 77 |
> |
newdata.Field := Meta.FileById[id]; |
| 78 |
|
newnode := AddVSTEntry(VST, Node, newdata); |
| 79 |
< |
if MetaManager.FileById[id].ChildCount > 0 then |
| 79 |
> |
if Meta.FileById[id].ChildCount > 0 then |
| 80 |
|
VST.HasChildren[newnode] := True; |
| 81 |
|
end; |
| 82 |
< |
ChildCount := MetaManager.FileById[TFile(data.Field).FileID].ChildCount; |
| 82 |
> |
ChildCount := Meta.FileById[TFile(data.Field).FileID].ChildCount; |
| 83 |
|
end; |
| 84 |
|
|
| 85 |
|
|
| 100 |
|
|
| 101 |
|
QueryPerformanceFrequency(c); |
| 102 |
|
QueryPerformanceCounter(a); |
| 103 |
< |
MetaManager := TMetaManager.Create(conid); |
| 103 |
> |
if not Assigned(Meta) then |
| 104 |
> |
Meta := TMetaManager.Create(conid); |
| 105 |
|
QueryPerformanceCounter(b); |
| 106 |
|
ShowMessage('Loading Done - ' + FloatToStr((b-a)/c) + 's'); |
| 107 |
|
|
| 108 |
|
VST.Clear; |
| 109 |
|
VST.BeginUpdate; |
| 110 |
< |
for i := 0 to MetaManager.FileCount - 1 do |
| 110 |
> |
for i := 0 to Meta.FileCount - 1 do |
| 111 |
|
begin |
| 112 |
< |
if Assigned(MetaManager.FileById[i]) then |
| 112 |
> |
if Assigned(Meta.FileById[i]) then |
| 113 |
|
begin |
| 114 |
< |
data.Field := MetaManager.FileById[i]; |
| 114 |
> |
data.Field := Meta.FileById[i]; |
| 115 |
|
node := AddVSTEntry(VST, nil, data); |
| 116 |
< |
if MetaManager.FileById[i].ChildCount > 0 then |
| 116 |
> |
if Meta.FileById[i].ChildCount > 0 then |
| 117 |
|
VST.HasChildren[node] := True; |
| 118 |
|
end; |
| 119 |
|
end; |
| 123 |
|
|
| 124 |
|
procedure TForm_Meta.FormClose(Sender: TObject; var Action: TCloseAction); |
| 125 |
|
begin |
| 126 |
< |
MetaManager.Free; |
| 126 |
> |
Meta.Free; |
| 127 |
|
Action := caFree; |
| 128 |
|
end; |
| 129 |
|
|
| 166 |
|
|
| 167 |
|
|
| 168 |
|
|
| 169 |
+ |
procedure TForm_Meta.VSTFocusChanged(Sender: TBaseVirtualTree; |
| 170 |
+ |
Node: PVirtualNode; Column: TColumnIndex); |
| 171 |
+ |
var |
| 172 |
+ |
data: PNodeData; |
| 173 |
+ |
begin |
| 174 |
+ |
data := Sender.GetNodeData(Node); |
| 175 |
+ |
if data.Field is TFile then |
| 176 |
+ |
begin |
| 177 |
+ |
TFile(data.Field).InitEditor; |
| 178 |
+ |
if Assigned(TFile(data.Field).Editor) then |
| 179 |
+ |
begin |
| 180 |
+ |
panel2.InsertControl(TFile(data.Field).Editor); |
| 181 |
+ |
TFile(data.Field).Opened := True; |
| 182 |
+ |
end; |
| 183 |
+ |
end; |
| 184 |
+ |
end; |
| 185 |
+ |
|
| 186 |
+ |
procedure TForm_Meta.VSTFocusChanging(Sender: TBaseVirtualTree; OldNode, |
| 187 |
+ |
NewNode: PVirtualNode; OldColumn, NewColumn: TColumnIndex; |
| 188 |
+ |
var Allowed: Boolean); |
| 189 |
+ |
var |
| 190 |
+ |
data: PNodeData; |
| 191 |
+ |
i: Integer; |
| 192 |
+ |
begin |
| 193 |
+ |
data := Sender.GetNodeData(NewNode); |
| 194 |
+ |
if data.Field is TFile then |
| 195 |
+ |
begin |
| 196 |
+ |
TFile(data.Field).InitEditor; |
| 197 |
+ |
if Assigned(TFile(data.Field).Editor) then |
| 198 |
+ |
Allowed := not TFile(data.Field).Opened |
| 199 |
+ |
else |
| 200 |
+ |
Allowed := True; |
| 201 |
+ |
end; |
| 202 |
+ |
if Allowed and Assigned(OldNode) then |
| 203 |
+ |
begin |
| 204 |
+ |
data := Sender.GetNodeData(OldNode); |
| 205 |
+ |
if data.Field is TFile then |
| 206 |
+ |
begin |
| 207 |
+ |
if TFile(data.Field).Opened then |
| 208 |
+ |
begin |
| 209 |
+ |
if panel2.ControlCount > 0 then |
| 210 |
+ |
for i := 0 to panel2.ControlCount - 1 do |
| 211 |
+ |
panel2.RemoveControl(panel2.Controls[i]); |
| 212 |
+ |
TFile(data.Field).Opened := False; |
| 213 |
+ |
end; |
| 214 |
+ |
end; |
| 215 |
+ |
end; |
| 216 |
+ |
end; |
| 217 |
+ |
|
| 218 |
|
procedure TForm_Meta.VSTGetText(Sender: TBaseVirtualTree; Node: PVirtualNode; |
| 219 |
|
Column: TColumnIndex; TextType: TVSTTextType; var CellText: WideString); |
| 220 |
|
var |