current/Tools/_TemplateFileList.pas

unit _TemplateFileList;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, _TemplateFile, StdCtrls, ExtCtrls, Menus, Buttons,
  ComCtrls, TypeDefs, VirtualTrees;

type
  TForm_TemplateFileList = class(TForm_TemplateFile)
    panel_files: TPanel;
    splitter_content: TSplitter;
    panel_content: TPanel;
    filepopup: TPopupMenu;
    popup_separator2: TMenuItem;
    popup_linkshere: TMenuItem;
    popup_separator: TMenuItem;
    popup_import: TMenuItem;
    popup_export: TMenuItem;
    importd: TOpenDialog;
    exportd: TSaveDialog;
    FilePages: TPageControl;
    tab_files: TTabSheet;
    panel_extension: TPanel;
    label_sort2: TLabel;
    label_sort1: TLabel;
    label_extension: TLabel;
    btn_sort_id_asc: TSpeedButton;
    btn_sort_id_desc: TSpeedButton;
    btn_sort_name_asc: TSpeedButton;
    btn_sort_name_desc: TSpeedButton;
    btn_sort_ext_asc: TSpeedButton;
    btn_sort_ext_desc: TSpeedButton;
    combo_extension: TComboBox;
    check_zerobyte: TCheckBox;
    edit_filtername: TEdit;
    check_filtername: TCheckBox;
    filelist: TListBox;
    tab_meta: TTabSheet;
    filelist_meta: TVirtualStringTree;
    procedure NewCon(ID: Integer);

    procedure check_filternameClick(Sender: TObject);
    procedure check_zerobyteClick(Sender: TObject);
    procedure combo_extensionClick(Sender: TObject);
    procedure btn_sortClick(Sender: TObject);
    procedure listClick(Sender: TObject);
    procedure listMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);

    procedure popup_importClick(Sender: TObject);
    procedure popup_exportClick(Sender: TObject);
    procedure popup_opentool(Sender: TObject);
    procedure popup_linkshereClick(Sender: TObject);
    procedure filepopupPopup(Sender: TObject);
    procedure filelist_metaGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
      Column: TColumnIndex; TextType: TVSTTextType; var CellText: WideString);
    procedure filelist_metaInitChildren(Sender: TBaseVirtualTree;
      Node: PVirtualNode; var ChildCount: Cardinal);
    procedure filelist_metaPaintText(Sender: TBaseVirtualTree;
      const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex;
      TextType: TVSTTextType);
  private
    FSortBy: TSortType;
    FAllowedExts: String;
    FAllowMultiSelect: Boolean;
    procedure SetAllowedExts(exts: String);
    procedure SetMultiSelect(allow: Boolean);
  public
    constructor Create(AOwner: TComponent); override;
    procedure RecreateExtList;
    procedure LoadFileNames;
    procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean);
    property AllowedExts: String read FAllowedExts write SetAllowedExts;
    property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect;
  end;

implementation
{$R *.dfm}
uses ConnectionManager, Exporters, Functions, StrUtils, WhatLinksHere, Main,
  _BaseTemplate, _MetaTypes, Data, _MetaManager, _FileTypes;

type
  PNodeData = ^TNodeData;

  TNodeData = record
    Field: TObject;
  end;

function AddVSTEntry(AVST: TCustomVirtualStringTree; ANode: PVirtualNode;
  ARecord: TNodeData): PVirtualNode;
var
  Data: PNodeData;
begin
  Result := AVST.AddChild(ANode);
  Data   := AVST.GetNodeData(Result);
  AVST.ValidateNode(Result, False);
  Data^ := ARecord;
end;


procedure TForm_TemplateFileList.RecreateExtList;
var
  i:    Integer;
  exts: TStrings;
begin
  combo_extension.Items.Clear;
  if FConnectionID > -1 then
  begin
    combo_extension.Items.Add('_All files_ (' +
      IntToStr(ConManager.Connection[FConnectionID].GetFileCount) + ')');
    exts := nil;
    exts := ConManager.Connection[FConnectionID].GetExtensionsList(EF_ExtCount);
    for i := 0 to exts.Count - 1 do
      if Length(FAllowedExts) > 0 then
      begin
        if Pos(MidStr(exts.Strings[i],1,4), FAllowedExts) > 0 then
          combo_extension.Items.Add(exts.Strings[i]);
      end
      else
        combo_extension.Items.Add(exts.Strings[i]);
    combo_extension.ItemIndex := 0;
    combo_extensionClick(Self);
    exts.Free;
  end;
end;

procedure TForm_TemplateFileList.LoadFileNames;
var
  Extension: String;
  no_zero_bytes: Boolean;
  pattern: String;
  files: TStrings;
  root: TExtensions;
  i: Integer;
  data: TNodeData;
  node: PVirtualNode;
begin
  if FConnectionID > -1 then
  begin
    Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4);
    no_zero_bytes := not check_zerobyte.Checked;
    pattern := '';
    if check_filtername.Checked then
      pattern := edit_filtername.Text;
    if Extension = '_All' then
      if Length(FAllowedExts) > 0 then
        Extension := FAllowedExts
      else
        Extension := '';

    files := nil;
    files := ConManager.Connection[FConnectionID].GetFilesList(extension, pattern, no_zero_bytes, FSortBy);

    filelist.Visible := False;
    filelist.Items.Clear;
    if files.Count > 0 then
      filelist.Items.AddStrings(files);
    filelist.Visible := True;

    //VST
    filelist_meta.Clear;
    filelist_meta.BeginUpdate;
    root := ConManager.Connection[FConnectionID].MetaData.Root;
    for i := 0 to High(root) do
    begin
      data.Field := root[i];
      node := AddVSTEntry(filelist_meta, nil, data);
      filelist_meta.HasChildren[node] := True;
    end;
    filelist_meta.EndUpdate;
  end;
end;


procedure TForm_TemplateFileList.NewCon(ID: Integer);
begin
  RecreateExtList;
end;

procedure TForm_TemplateFileList.popup_exportClick(Sender: TObject);
var
  id: Integer;
  ext: String;
begin
  id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
  ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
  exportd.Filter := 'Files of matching extension (*.' + ext + ')|*.' + ext + '|All files|*.*';
  exportd.DefaultExt := ext;
  if exportd.Execute then
    ExportDatFile(FConnectionID, id, exportd.FileName);
end;

procedure TForm_TemplateFileList.popup_importClick(Sender: TObject);
var
  id: Integer;
  finfo: TFileInfo;
  fs: TFileStream;
begin
  if CR_EditDat in ConManager.Connection[FConnectionID].ChangeRights then
  begin
    id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
    finfo := ConManager.Connection[FConnectionID].GetFileInfo(id);

    importd.Filter := 'Files of matching extension (*.' + finfo.Extension + ')|*.' +
          finfo.Extension + '|All files|*.*';
    if importd.Execute then
    begin
      fs := TFileStream.Create(importd.FileName, fmOpenRead);
      if fs.Size <> finfo.Size then
      begin
        if not (CR_ResizeDat in ConManager.Connection[FConnectionID].ChangeRights) then
        begin
          ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) +
            ', file has to have same size as file in .dat with this backend.' + CrLf +
            'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
            'Size of chosen file: ' + FormatFileSize(fs.Size));
          Exit;
        end else begin
          if MessageBox(Self.Handle,
              PChar('File has different size from the file in the .dat.' + CrLf +
                    'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
                    'Size of chosen file: ' + FormatFileSize(fs.Size) + CrLf +
                    'Replace anyway?'), PChar('Different size'), MB_YESNO + MB_ICONWARNING) = ID_NO then
          begin
            Exit;
          end;
        end;
      end;
      ConManager.Connection[FConnectionID].UpdateDatFile(id, fs);
      Self.listClick(Self);
      fs.Free;
    end;
  end else begin
    ShowMessage('Editing .dat-contents not allowed with this backend.');
  end;
end;


procedure TForm_TemplateFileList.popup_linkshereClick(Sender: TObject);
begin
  Form_WhatLinksHere.ConID := FConnectionID;
  Form_WhatLinksHere.FileID := FSelectedFile.ID;
  Form_WhatLinksHere.SenderForm := Self;
  Form_WhatLinksHere.Show;
end;

procedure TForm_TemplateFileList.popup_opentool(Sender: TObject);
var
  sender_name, context: String;
  id: Integer;
begin
  sender_name := TComponent(Sender).Name;
  id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
  context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name));
  Form_Main.open_child(context, FConnectionID, id);
end;


procedure TForm_TemplateFileList.filepopupPopup(Sender: TObject);
var
  ext: String;
  i: Integer;
begin
  ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
  for i := 0 to High(ToolList) do
  begin
    filepopup.Items.Items[i].Enabled := True;
    if Length(ToolList[i].exts) > 0 then
      if Pos(ext, ToolList[i].exts) = 0 then
        filepopup.Items.Items[i].Enabled := False;
  end;
end;


procedure TForm_TemplateFileList.check_zerobyteClick(Sender: TObject);
begin
  LoadFileNames;
end;

procedure TForm_TemplateFileList.btn_sortClick(Sender: TObject);
begin
  if btn_sort_id_asc.Down then
    FSortBy := ST_IDAsc
  else if btn_sort_id_desc.Down then
    FSortBy := ST_IDDesc
  else if btn_sort_name_asc.Down then
    FSortBy := ST_NameAsc
  else if btn_sort_name_desc.Down then
    FSortBy := ST_NameDesc
  else if btn_sort_ext_asc.Down then
    FSortBy := ST_ExtAsc
  else if btn_sort_ext_desc.Down then
    FSortBy := ST_ExtDesc;
  LoadFileNames;
end;

procedure TForm_TemplateFileList.check_filternameClick(Sender: TObject);
begin
  edit_filtername.Enabled := not check_filtername.Checked;
  LoadFileNames;
end;

procedure TForm_TemplateFileList.combo_extensionClick(Sender: TObject);
begin
  LoadFileNames;
end;

procedure TForm_TemplateFileList.listClick(Sender: TObject);
var
  fileid: Integer;
begin
  if filelist.ItemIndex > -1 then
  begin
    fileid := ConManager.Connection[FConnectionID].ExtractFileIDOfName(
          filelist.Items.Strings[filelist.ItemIndex]);
    FSelectedFile := ConManager.Connection[FConnectionID].GetFileInfo(fileid);
    if Assigned(FOnNewFileSelected) then
      FOnNewFileSelected(FSelectedFile);
  end;
end;

procedure TForm_TemplateFileList.listMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
var
  pt: TPoint;
begin
  pt.X := x;
  pt.Y := y;
  if Shift = [ssRight] then
  begin
    filelist.ItemIndex := filelist.ItemAtPos(pt, true);
    Self.listClick(Self);
  end;
end;


procedure TForm_TemplateFileList.SetAllowedExts(exts: String);
begin
  FAllowedExts := exts;
  RecreateExtList;
end;

procedure TForm_TemplateFileList.SetFileFilters(pattern, extension: String;
  zerobytes: Boolean);
var
  i: Integer;
begin
  if Length(pattern) > 0 then
    Self.edit_filtername.Text := pattern;
  Self.check_filtername.Checked := Length(pattern) > 0;
  if Length(extension) > 0 then
  begin
    for i := 0 to Self.combo_extension.Items.Count - 1 do
      if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then
        Break;
    if i < Self.combo_extension.Items.Count then
      Self.combo_extension.ItemIndex := i
    else
      Self.combo_extension.ItemIndex := -1;
  end;
  Self.check_zerobyte.Checked := zerobytes;
  Self.LoadFileNames;
end;

procedure TForm_TemplateFileList.SetMultiSelect(allow: Boolean);
begin
  FAllowMultiSelect := allow;
  filelist.MultiSelect := allow;
end;


constructor TForm_TemplateFileList.Create(AOwner: TComponent);
var
  i: Integer;
  item: TMenuItem;
begin
  inherited;
  filelist_meta.NodeDataSize := SizeOf(TNodeData);
  filelist_meta.Font.Charset := AppSettings.CharSet;
  filelist_meta.Clear;

  FAllowedExts := '';
  FAllowMultiSelect := False;
  FOnNewConnection := NewCon;
  UpdateConList;
  if Length(ToolList) > 0 then
  begin
    for i := 0 to High(ToolList) do
    begin
      item := TMenuItem.Create(filepopup);
      item.Name := 'popup_' + ToolList[i].context;
      item.Caption := 'Open with ' + ToolList[i].name;
      item.OnClick := Self.popup_opentool;
      filepopup.Items.Insert(i, item);
    end;
  end;
end;


procedure TForm_TemplateFileList.filelist_metaGetText(Sender: TBaseVirtualTree;
  Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
  var CellText: WideString);
var
  data: PNodeData;
begin
  inherited;
  data := Sender.GetNodeData(Node);
  if data.Field is TExtension then
  begin
    CellText := TExtension(data.Field).Ext;
  end;
  if data.Field is TFile then
  begin
    if TFile(data.Field).FileName = '' then
      CellText := TFile(data.Field).FileExt + ' (unnamed)'
    else
      CellText := TFile(data.Field).FileExt + ': ' + TFile(data.Field).FileName;
  end;
end;


procedure TForm_TemplateFileList.filelist_metaInitChildren(
  Sender: TBaseVirtualTree; Node: PVirtualNode; var ChildCount: Cardinal);
var
  data: PNodeData;
  i: Integer;
  newdata: TNodeData;
  newnode: PVirtualNode;
  id: Integer;
begin
  inherited;
  data := Sender.GetNodeData(Node);
  if data.Field is TExtension then
  begin
    if TExtension(data.Field).FileCount = 0 then
      TExtension(data.Field).InitList;
    for i := 0 to TExtension(data.Field).FileCount - 1 do
    begin
      id := TExtension(data.Field).Files[i];
      ConManager.Connection[FConnectionID].MetaData.InitFile(id);
      newdata.Field := ConManager.Connection[FConnectionID].MetaData.FileById[id];
      newnode := AddVSTEntry(filelist_meta, Node, newdata);
      if ConManager.Connection[FConnectionID].MetaData.FileById[id].ChildCount > 0 then
        filelist_meta.HasChildren[newnode] := True;
      ChildCount := filelist_meta.ChildCount[node];
    end;
  end;
  if data.Field is TFile then
  begin
    for i := 0 to TFile(data.Field).ChildCount - 1 do
    begin
      id := TFile(data.Field).LinkByIndex[i].DestID;
      ConManager.Connection[FConnectionID].MetaData.InitFile(id);
      newdata.Field := ConManager.Connection[FConnectionID].MetaData.FileById[id];
      newnode := AddVSTEntry(filelist_meta, Node, newdata);
      if ConManager.Connection[FConnectionID].MetaData.FileById[id].ChildCount > 0 then
        filelist_meta.HasChildren[newnode] := True;
    end;
    ChildCount := filelist_meta.ChildCount[node];
  end;
end;

procedure TForm_TemplateFileList.filelist_metaPaintText(
  Sender: TBaseVirtualTree; const TargetCanvas: TCanvas; Node: PVirtualNode;
  Column: TColumnIndex; TextType: TVSTTextType);
var
  Data: PNodeData;
begin
  Data     := Sender.GetNodeData(Node);
  if Data.Field is TFile then
  begin
    if Length(TFile(Data.Field).FileName) = 0 then
      TargetCanvas.Font.Color := $C06060;
    if TFile(Data.Field).FileSize = 0 then
      TargetCanvas.Font.Color := $2020A0;
  end;
end;

end.
Revision:	229
Committed:	Wed Jun 20 10:57:51 2007 UTC (18 years, 3 months ago) by alloc
Content type:	text/x-pascal
File size:	15117 byte(s)
Log Message:
#	Content
1	unit _TemplateFileList;
2
3	interface
4
5	uses
6	Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
7	Dialogs, _TemplateFile, StdCtrls, ExtCtrls, Menus, Buttons,
8	ComCtrls, TypeDefs, VirtualTrees;
9
10	type
11	TForm_TemplateFileList = class(TForm_TemplateFile)
12	panel_files: TPanel;
13	splitter_content: TSplitter;
14	panel_content: TPanel;
15	filepopup: TPopupMenu;
16	popup_separator2: TMenuItem;
17	popup_linkshere: TMenuItem;
18	popup_separator: TMenuItem;
19	popup_import: TMenuItem;
20	popup_export: TMenuItem;
21	importd: TOpenDialog;
22	exportd: TSaveDialog;
23	FilePages: TPageControl;
24	tab_files: TTabSheet;
25	panel_extension: TPanel;
26	label_sort2: TLabel;
27	label_sort1: TLabel;
28	label_extension: TLabel;
29	btn_sort_id_asc: TSpeedButton;
30	btn_sort_id_desc: TSpeedButton;
31	btn_sort_name_asc: TSpeedButton;
32	btn_sort_name_desc: TSpeedButton;
33	btn_sort_ext_asc: TSpeedButton;
34	btn_sort_ext_desc: TSpeedButton;
35	combo_extension: TComboBox;
36	check_zerobyte: TCheckBox;
37	edit_filtername: TEdit;
38	check_filtername: TCheckBox;
39	filelist: TListBox;
40	tab_meta: TTabSheet;
41	filelist_meta: TVirtualStringTree;
42	procedure NewCon(ID: Integer);
43
44	procedure check_filternameClick(Sender: TObject);
45	procedure check_zerobyteClick(Sender: TObject);
46	procedure combo_extensionClick(Sender: TObject);
47	procedure btn_sortClick(Sender: TObject);
48	procedure listClick(Sender: TObject);
49	procedure listMouseDown(Sender: TObject; Button: TMouseButton;
50	Shift: TShiftState; X, Y: Integer);
51
52	procedure popup_importClick(Sender: TObject);
53	procedure popup_exportClick(Sender: TObject);
54	procedure popup_opentool(Sender: TObject);
55	procedure popup_linkshereClick(Sender: TObject);
56	procedure filepopupPopup(Sender: TObject);
57	procedure filelist_metaGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
58	Column: TColumnIndex; TextType: TVSTTextType; var CellText: WideString);
59	procedure filelist_metaInitChildren(Sender: TBaseVirtualTree;
60	Node: PVirtualNode; var ChildCount: Cardinal);
61	procedure filelist_metaPaintText(Sender: TBaseVirtualTree;
62	const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex;
63	TextType: TVSTTextType);
64	private
65	FSortBy: TSortType;
66	FAllowedExts: String;
67	FAllowMultiSelect: Boolean;
68	procedure SetAllowedExts(exts: String);
69	procedure SetMultiSelect(allow: Boolean);
70	public
71	constructor Create(AOwner: TComponent); override;
72	procedure RecreateExtList;
73	procedure LoadFileNames;
74	procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean);
75	property AllowedExts: String read FAllowedExts write SetAllowedExts;
76	property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect;
77	end;
78
79	implementation
80	{$R *.dfm}
81	uses ConnectionManager, Exporters, Functions, StrUtils, WhatLinksHere, Main,
82	_BaseTemplate, _MetaTypes, Data, _MetaManager, _FileTypes;
83
84	type
85	PNodeData = ^TNodeData;
86
87	TNodeData = record
88	Field: TObject;
89	end;
90
91	function AddVSTEntry(AVST: TCustomVirtualStringTree; ANode: PVirtualNode;
92	ARecord: TNodeData): PVirtualNode;
93	var
94	Data: PNodeData;
95	begin
96	Result := AVST.AddChild(ANode);
97	Data := AVST.GetNodeData(Result);
98	AVST.ValidateNode(Result, False);
99	Data^ := ARecord;
100	end;
101
102
103
104	procedure TForm_TemplateFileList.RecreateExtList;
105	var
106	i: Integer;
107	exts: TStrings;
108	begin
109	combo_extension.Items.Clear;
110	if FConnectionID > -1 then
111	begin
112	combo_extension.Items.Add('_All files_ (' +
113	IntToStr(ConManager.Connection[FConnectionID].GetFileCount) + ')');
114	exts := nil;
115	exts := ConManager.Connection[FConnectionID].GetExtensionsList(EF_ExtCount);
116	for i := 0 to exts.Count - 1 do
117	if Length(FAllowedExts) > 0 then
118	begin
119	if Pos(MidStr(exts.Strings[i],1,4), FAllowedExts) > 0 then
120	combo_extension.Items.Add(exts.Strings[i]);
121	end
122	else
123	combo_extension.Items.Add(exts.Strings[i]);
124	combo_extension.ItemIndex := 0;
125	combo_extensionClick(Self);
126	exts.Free;
127	end;
128	end;
129
130	procedure TForm_TemplateFileList.LoadFileNames;
131	var
132	Extension: String;
133	no_zero_bytes: Boolean;
134	pattern: String;
135	files: TStrings;
136	root: TExtensions;
137	i: Integer;
138	data: TNodeData;
139	node: PVirtualNode;
140	begin
141	if FConnectionID > -1 then
142	begin
143	Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4);
144	no_zero_bytes := not check_zerobyte.Checked;
145	pattern := '';
146	if check_filtername.Checked then
147	pattern := edit_filtername.Text;
148	if Extension = '_All' then
149	if Length(FAllowedExts) > 0 then
150	Extension := FAllowedExts
151	else
152	Extension := '';
153
154	files := nil;
155	files := ConManager.Connection[FConnectionID].GetFilesList(extension, pattern, no_zero_bytes, FSortBy);
156
157	filelist.Visible := False;
158	filelist.Items.Clear;
159	if files.Count > 0 then
160	filelist.Items.AddStrings(files);
161	filelist.Visible := True;
162
163	//VST
164	filelist_meta.Clear;
165	filelist_meta.BeginUpdate;
166	root := ConManager.Connection[FConnectionID].MetaData.Root;
167	for i := 0 to High(root) do
168	begin
169	data.Field := root[i];
170	node := AddVSTEntry(filelist_meta, nil, data);
171	filelist_meta.HasChildren[node] := True;
172	end;
173	filelist_meta.EndUpdate;
174	end;
175	end;
176
177
178	procedure TForm_TemplateFileList.NewCon(ID: Integer);
179	begin
180	RecreateExtList;
181	end;
182
183	procedure TForm_TemplateFileList.popup_exportClick(Sender: TObject);
184	var
185	id: Integer;
186	ext: String;
187	begin
188	id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
189	ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
190	exportd.Filter := 'Files of matching extension (.' + ext + ')\|.' + ext + '\|All files\|.';
191	exportd.DefaultExt := ext;
192	if exportd.Execute then
193	ExportDatFile(FConnectionID, id, exportd.FileName);
194	end;
195
196	procedure TForm_TemplateFileList.popup_importClick(Sender: TObject);
197	var
198	id: Integer;
199	finfo: TFileInfo;
200	fs: TFileStream;
201	begin
202	if CR_EditDat in ConManager.Connection[FConnectionID].ChangeRights then
203	begin
204	id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
205	finfo := ConManager.Connection[FConnectionID].GetFileInfo(id);
206
207	importd.Filter := 'Files of matching extension (.' + finfo.Extension + ')\|.' +
208	finfo.Extension + '\|All files\|.';
209	if importd.Execute then
210	begin
211	fs := TFileStream.Create(importd.FileName, fmOpenRead);
212	if fs.Size <> finfo.Size then
213	begin
214	if not (CR_ResizeDat in ConManager.Connection[FConnectionID].ChangeRights) then
215	begin
216	ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) +
217	', file has to have same size as file in .dat with this backend.' + CrLf +
218	'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
219	'Size of chosen file: ' + FormatFileSize(fs.Size));
220	Exit;
221	end else begin
222	if MessageBox(Self.Handle,
223	PChar('File has different size from the file in the .dat.' + CrLf +
224	'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
225	'Size of chosen file: ' + FormatFileSize(fs.Size) + CrLf +
226	'Replace anyway?'), PChar('Different size'), MB_YESNO + MB_ICONWARNING) = ID_NO then
227	begin
228	Exit;
229	end;
230	end;
231	end;
232	ConManager.Connection[FConnectionID].UpdateDatFile(id, fs);
233	Self.listClick(Self);
234	fs.Free;
235	end;
236	end else begin
237	ShowMessage('Editing .dat-contents not allowed with this backend.');
238	end;
239	end;
240
241
242	procedure TForm_TemplateFileList.popup_linkshereClick(Sender: TObject);
243	begin
244	Form_WhatLinksHere.ConID := FConnectionID;
245	Form_WhatLinksHere.FileID := FSelectedFile.ID;
246	Form_WhatLinksHere.SenderForm := Self;
247	Form_WhatLinksHere.Show;
248	end;
249
250	procedure TForm_TemplateFileList.popup_opentool(Sender: TObject);
251	var
252	sender_name, context: String;
253	id: Integer;
254	begin
255	sender_name := TComponent(Sender).Name;
256	id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
257	context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name));
258	Form_Main.open_child(context, FConnectionID, id);
259	end;
260
261
262	procedure TForm_TemplateFileList.filepopupPopup(Sender: TObject);
263	var
264	ext: String;
265	i: Integer;
266	begin
267	ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
268	for i := 0 to High(ToolList) do
269	begin
270	filepopup.Items.Items[i].Enabled := True;
271	if Length(ToolList[i].exts) > 0 then
272	if Pos(ext, ToolList[i].exts) = 0 then
273	filepopup.Items.Items[i].Enabled := False;
274	end;
275	end;
276
277
278	procedure TForm_TemplateFileList.check_zerobyteClick(Sender: TObject);
279	begin
280	LoadFileNames;
281	end;
282
283	procedure TForm_TemplateFileList.btn_sortClick(Sender: TObject);
284	begin
285	if btn_sort_id_asc.Down then
286	FSortBy := ST_IDAsc
287	else if btn_sort_id_desc.Down then
288	FSortBy := ST_IDDesc
289	else if btn_sort_name_asc.Down then
290	FSortBy := ST_NameAsc
291	else if btn_sort_name_desc.Down then
292	FSortBy := ST_NameDesc
293	else if btn_sort_ext_asc.Down then
294	FSortBy := ST_ExtAsc
295	else if btn_sort_ext_desc.Down then
296	FSortBy := ST_ExtDesc;
297	LoadFileNames;
298	end;
299
300	procedure TForm_TemplateFileList.check_filternameClick(Sender: TObject);
301	begin
302	edit_filtername.Enabled := not check_filtername.Checked;
303	LoadFileNames;
304	end;
305
306	procedure TForm_TemplateFileList.combo_extensionClick(Sender: TObject);
307	begin
308	LoadFileNames;
309	end;
310
311	procedure TForm_TemplateFileList.listClick(Sender: TObject);
312	var
313	fileid: Integer;
314	begin
315	if filelist.ItemIndex > -1 then
316	begin
317	fileid := ConManager.Connection[FConnectionID].ExtractFileIDOfName(
318	filelist.Items.Strings[filelist.ItemIndex]);
319	FSelectedFile := ConManager.Connection[FConnectionID].GetFileInfo(fileid);
320	if Assigned(FOnNewFileSelected) then
321	FOnNewFileSelected(FSelectedFile);
322	end;
323	end;
324
325	procedure TForm_TemplateFileList.listMouseDown(Sender: TObject; Button: TMouseButton;
326	Shift: TShiftState; X, Y: Integer);
327	var
328	pt: TPoint;
329	begin
330	pt.X := x;
331	pt.Y := y;
332	if Shift = [ssRight] then
333	begin
334	filelist.ItemIndex := filelist.ItemAtPos(pt, true);
335	Self.listClick(Self);
336	end;
337	end;
338
339
340
341	procedure TForm_TemplateFileList.SetAllowedExts(exts: String);
342	begin
343	FAllowedExts := exts;
344	RecreateExtList;
345	end;
346
347	procedure TForm_TemplateFileList.SetFileFilters(pattern, extension: String;
348	zerobytes: Boolean);
349	var
350	i: Integer;
351	begin
352	if Length(pattern) > 0 then
353	Self.edit_filtername.Text := pattern;
354	Self.check_filtername.Checked := Length(pattern) > 0;
355	if Length(extension) > 0 then
356	begin
357	for i := 0 to Self.combo_extension.Items.Count - 1 do
358	if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then
359	Break;
360	if i < Self.combo_extension.Items.Count then
361	Self.combo_extension.ItemIndex := i
362	else
363	Self.combo_extension.ItemIndex := -1;
364	end;
365	Self.check_zerobyte.Checked := zerobytes;
366	Self.LoadFileNames;
367	end;
368
369	procedure TForm_TemplateFileList.SetMultiSelect(allow: Boolean);
370	begin
371	FAllowMultiSelect := allow;
372	filelist.MultiSelect := allow;
373	end;
374
375
376
377	constructor TForm_TemplateFileList.Create(AOwner: TComponent);
378	var
379	i: Integer;
380	item: TMenuItem;
381	begin
382	inherited;
383	filelist_meta.NodeDataSize := SizeOf(TNodeData);
384	filelist_meta.Font.Charset := AppSettings.CharSet;
385	filelist_meta.Clear;
386
387	FAllowedExts := '';
388	FAllowMultiSelect := False;
389	FOnNewConnection := NewCon;
390	UpdateConList;
391	if Length(ToolList) > 0 then
392	begin
393	for i := 0 to High(ToolList) do
394	begin
395	item := TMenuItem.Create(filepopup);
396	item.Name := 'popup_' + ToolList[i].context;
397	item.Caption := 'Open with ' + ToolList[i].name;
398	item.OnClick := Self.popup_opentool;
399	filepopup.Items.Insert(i, item);
400	end;
401	end;
402	end;
403
404
405
406	procedure TForm_TemplateFileList.filelist_metaGetText(Sender: TBaseVirtualTree;
407	Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
408	var CellText: WideString);
409	var
410	data: PNodeData;
411	begin
412	inherited;
413	data := Sender.GetNodeData(Node);
414	if data.Field is TExtension then
415	begin
416	CellText := TExtension(data.Field).Ext;
417	end;
418	if data.Field is TFile then
419	begin
420	if TFile(data.Field).FileName = '' then
421	CellText := TFile(data.Field).FileExt + ' (unnamed)'
422	else
423	CellText := TFile(data.Field).FileExt + ': ' + TFile(data.Field).FileName;
424	end;
425	end;
426
427
428	procedure TForm_TemplateFileList.filelist_metaInitChildren(
429	Sender: TBaseVirtualTree; Node: PVirtualNode; var ChildCount: Cardinal);
430	var
431	data: PNodeData;
432	i: Integer;
433	newdata: TNodeData;
434	newnode: PVirtualNode;
435	id: Integer;
436	begin
437	inherited;
438	data := Sender.GetNodeData(Node);
439	if data.Field is TExtension then
440	begin
441	if TExtension(data.Field).FileCount = 0 then
442	TExtension(data.Field).InitList;
443	for i := 0 to TExtension(data.Field).FileCount - 1 do
444	begin
445	id := TExtension(data.Field).Files[i];
446	ConManager.Connection[FConnectionID].MetaData.InitFile(id);
447	newdata.Field := ConManager.Connection[FConnectionID].MetaData.FileById[id];
448	newnode := AddVSTEntry(filelist_meta, Node, newdata);
449	if ConManager.Connection[FConnectionID].MetaData.FileById[id].ChildCount > 0 then
450	filelist_meta.HasChildren[newnode] := True;
451	ChildCount := filelist_meta.ChildCount[node];
452	end;
453	end;
454	if data.Field is TFile then
455	begin
456	for i := 0 to TFile(data.Field).ChildCount - 1 do
457	begin
458	id := TFile(data.Field).LinkByIndex[i].DestID;
459	ConManager.Connection[FConnectionID].MetaData.InitFile(id);
460	newdata.Field := ConManager.Connection[FConnectionID].MetaData.FileById[id];
461	newnode := AddVSTEntry(filelist_meta, Node, newdata);
462	if ConManager.Connection[FConnectionID].MetaData.FileById[id].ChildCount > 0 then
463	filelist_meta.HasChildren[newnode] := True;
464	end;
465	ChildCount := filelist_meta.ChildCount[node];
466	end;
467	end;
468
469	procedure TForm_TemplateFileList.filelist_metaPaintText(
470	Sender: TBaseVirtualTree; const TargetCanvas: TCanvas; Node: PVirtualNode;
471	Column: TColumnIndex; TextType: TVSTTextType);
472	var
473	Data: PNodeData;
474	begin
475	Data := Sender.GetNodeData(Node);
476	if Data.Field is TFile then
477	begin
478	if Length(TFile(Data.Field).FileName) = 0 then
479	TargetCanvas.Font.Color := $C06060;
480	if TFile(Data.Field).FileSize = 0 then
481	TargetCanvas.Font.Color := $2020A0;
482	end;
483	end;
484
485	end.