current/Tools/Template.pas

unit Template;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, StrUtils,
  Data, TypeDefs, Menus, Buttons;

type
  TNewFileSelectedEvent = procedure(FileInfo: TFileInfo) of object;
  TNewConnectionEvent = procedure(Connection: Integer) of object;
  TCheckCloseableEvent = function: Boolean of object;

  TForm_ToolTemplate = class(TForm)
    panel_files: TPanel;
    filelist: TListBox;
    panel_extension: TPanel;
    label_ext: TLabel;
    combo_extension: TComboBox;
    check_zerobyte: TCheckBox;
    edit_filtername: TEdit;
    check_filtername: TCheckBox;
    Splitter1: TSplitter;
    content: TPanel;
    filepopup: TPopupMenu;
    popup_import: TMenuItem;
    popup_export: TMenuItem;
    popup_separator: TMenuItem;
    importd: TOpenDialog;
    exportd: TSaveDialog;
    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;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    combo_connection: TComboBox;
    Bevel1: TBevel;
    popup_linkshere: TMenuItem;
    popup_separator2: TMenuItem;
    procedure RecreateExtList;
    procedure UpdateConList;
    procedure LoadFileNames;
    procedure SelectFileName(ConnectionID: Integer; FileName: String);
    procedure SelectFileID(ConnectionID, FileID: Integer);
    procedure SelectConnection(ConnectionID: Integer);
    procedure check_filternameClick(Sender: TObject);
    procedure check_zerobyteClick(Sender: TObject);
    procedure combo_extensionClick(Sender: TObject);
    procedure listClick(Sender: TObject);
    procedure listMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);

    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure popup_importClick(Sender: TObject);
    procedure popup_exportClick(Sender: TObject);
    procedure popup_opentool(Sender: TObject);
    procedure filepopupPopup(Sender: TObject);
    procedure btn_sortClick(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure combo_connectionChange(Sender: TObject);
    procedure popup_linkshereClick(Sender: TObject);
  private
    FSortBy: TSortType;
    FOnNewFileSelected: TNewFileSelectedEvent;
    FOnNewConnection: TNewConnectionEvent;
    FOnCheckCloseable: TCheckCloseableEvent;
    FAllowedExts: String;
    FAllowMultiSelect: Boolean;
    FSelectedFile: TFileInfo;
    FConnectionID: Integer;
    procedure SetAllowedExts(exts: String);
    procedure SetMultiSelect(allow: Boolean);
    function GetToolCloseable: Boolean;
  public
    constructor Create(AOwner: TComponent); override;
    procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean);
  published
    property OnNewFileSelected: TNewFileSelectedEvent read FOnNewFileSelected write FOnNewFileSelected;
    property OnNewConnection: TNewConnectionEvent read FOnNewConnection write FOnNewConnection;
    property OnCheckCloseable: TCheckCloseableEvent read FOnCheckCloseable write FOnCheckCloseable;
    property AllowedExts: String read FAllowedExts write SetAllowedExts;
    property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect;
    property SelectedFile: TFileInfo read FSelectedFile;
    property ConnectionID: Integer read FConnectionID;
    property Closeable: Boolean read GetToolCloseable;
  end;

var
  ToolList: TToolList;
procedure AddToolListEntry(context, name, exts: String);

implementation
{$R *.dfm}
uses Main, ConnectionManager, Exporters, Functions, WhatLinksHere;


procedure TForm_ToolTemplate.UpdateConList;
var
  i: Integer;
  fn, datatype, boxstring: String;
  level: Integer;
begin
  combo_connection.ItemIndex := -1;
  combo_connection.Items.Clear;
  if ConManager.Count > 0 then
  begin
    for i := 0 to ConManager.Count - 1 do
    begin
      level := ConManager.ConnectionByIndex[i].LevelNumber;
      fn := ExtractFileName(ConManager.ConnectionByIndex[i].FileName);
      if ConManager.ConnectionByIndex[i].Backend = DB_ONI then
        datatype := 'ONI-.dat: '
      else if ConManager.ConnectionByIndex[i].Backend = DB_ADB then
        datatype := 'OUP-DB: '
      else
        datatype := 'Unknown: ';
      boxstring := datatype + fn + ' (Level: ' + IntToStr(level) + ') [' + IntToStr(ConManager.ConnectionByIndex[i].ConnectionID) + ']';
      combo_connection.Items.Add(boxstring);
      if ConManager.ConnectionByIndex[i].ConnectionID = FConnectionID then
        combo_connection.ItemIndex := combo_connection.Items.Count - 1;
    end;
    if combo_connection.ItemIndex = -1 then
    begin
      combo_connection.ItemIndex := 0;
      combo_connectionChange(Self);
    end;
  end
  else
  begin
    FConnectionID := 0;
    filelist.Items.Clear;
    combo_extension.Items.Clear;
    combo_connectionChange(Self);
    FSelectedFile.ID := -1;
    if Assigned(FOnNewFileSelected) then
      FOnNewFileSelected(FSelectedFile);
  end;
end;

procedure TForm_ToolTemplate.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_ToolTemplate.LoadFileNames;
var
  Extension: String;
  no_zero_bytes: Boolean;
  pattern: String;
  files: TStrings;
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;
  end;
end;


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

procedure TForm_ToolTemplate.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_ToolTemplate.combo_connectionChange(Sender: TObject);
var
  name: String;
begin
  if combo_connection.ItemIndex >= 0 then
  begin
    name := combo_connection.Items.Strings[combo_connection.ItemIndex];
    FConnectionID := StrToInt(MidStr(name, Pos('[', name) + 1, Pos(']', name) - Pos('[', name)  - 1));
  end
  else
    FConnectionID := -1;
  RecreateExtList;
  if Assigned(FOnNewConnection) then
    FOnNewConnection(FConnectionID);
end;

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


constructor TForm_ToolTemplate.Create(AOwner: TComponent);
var
  i: Integer;
  item: TMenuItem;
begin
  inherited;
  Self.Width  := 260;
  Self.Height := 300;
  FAllowedExts := '';
  FAllowMultiSelect := False;
  FOnNewFileSelected := nil;
  FOnNewConnection := nil;
  FOnCheckCloseable := nil;
  FConnectionID := -1;
  FSelectedFile.ID := -1;
  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_ToolTemplate.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_ToolTemplate.check_zerobyteClick(Sender: TObject);
begin
  LoadFileNames;
end;

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

procedure TForm_ToolTemplate.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_ToolTemplate.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_ToolTemplate.SelectConnection(ConnectionID: Integer);
begin
  if FConnectionID <> ConnectionID then
  begin
    combo_connection.ItemIndex := ConManager.ConnectionIndexByID[ConnectionID];
    combo_connectionChange(Self);
  end;
end;

procedure TForm_ToolTemplate.SelectFileID(ConnectionID, FileID: Integer);
var
  i: Integer;
begin
  if FConnectionID <> ConnectionID then
    SelectConnection(ConnectionID);

  filelist.ItemIndex := -1;
  if filelist.Items.Count > 0 then
    for i := 0 to filelist.Items.Count - 1 do
      if ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[i]) = FileID then
      begin
        filelist.ItemIndex := i;
        Break;
      end;
  Self.listClick(Self);
end;

procedure TForm_ToolTemplate.SelectFileName(ConnectionID: Integer; filename: String);
var
  i: Integer;
begin
  if FConnectionID <> ConnectionID then
    SelectConnection(ConnectionID);

  filelist.ItemIndex := -1;
  if filelist.Items.Count > 0 then
    for i := 0 to filelist.Items.Count - 1 do
      if filelist.Items.Strings[i] = filename then
        filelist.ItemIndex := i;
  Self.listClick(Self);
end;

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

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


function TForm_ToolTemplate.GetToolCloseable: Boolean;
begin
  if Assigned(FOnCheckCloseable) then
    Result := FOnCheckCloseable
  else
    Result := True;
end;

procedure TForm_ToolTemplate.FormActivate(Sender: TObject);
begin
  if edit_filtername.CanFocus then
    edit_filtername.SetFocus
  else
    if content.CanFocus then
      content.SetFocus;
end;

procedure TForm_ToolTemplate.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  Action := caFree;
end;


procedure AddToolListEntryExt(context, ext: String);
var
  i: Integer;
begin
  for i := 0 to High(ToolList) do
    if ToolList[i].context = context then
    begin
      if Pos(ext, ToolList[i].exts) = 0 then
      begin
        if Length(ToolList[i].exts) = 0 then
          ToolList[i].exts := ext
        else
          ToolList[i].exts := ToolList[i].exts + ',' + ext;
      end;
      Exit;
    end;
end;

procedure AddToolListEntry(context, name, exts: String);
var
  i: Integer;
begin
  if Length(ToolList) > 0 then
  begin
    for i := 0 to High(ToolList) do
      if ToolList[i].context = context then
      begin
        if (Length(ToolList[i].name) = 0) and (Length(name) > 0) then
          ToolList[i].name := name;
        if Length(exts) > 0 then
          AddToolListEntryExt(context, exts);
        Exit;
      end;
  end;
  SetLength(ToolList, Length(ToolList) + 1);
  for i := High(ToolList) downto 1 do
    if ToolList[i - 1].name > name then
      ToolList[i] := ToolList[i - 1]
    else
      Break;
  ToolList[i].context := context;
  ToolList[i].name := name;
  ToolList[i].exts := exts;
end;

end.
Revision:	117
Committed:	Mon Feb 26 22:57:17 2007 UTC (18 years, 7 months ago) by alloc
Content type:	text/x-pascal
File size:	16951 byte(s)
Log Message:
#	Content
1	unit Template;
2
3	interface
4
5	uses
6	Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
7	Dialogs, ExtCtrls, StdCtrls, StrUtils,
8	Data, TypeDefs, Menus, Buttons;
9
10	type
11	TNewFileSelectedEvent = procedure(FileInfo: TFileInfo) of object;
12	TNewConnectionEvent = procedure(Connection: Integer) of object;
13	TCheckCloseableEvent = function: Boolean of object;
14
15	TForm_ToolTemplate = class(TForm)
16	panel_files: TPanel;
17	filelist: TListBox;
18	panel_extension: TPanel;
19	label_ext: TLabel;
20	combo_extension: TComboBox;
21	check_zerobyte: TCheckBox;
22	edit_filtername: TEdit;
23	check_filtername: TCheckBox;
24	Splitter1: TSplitter;
25	content: TPanel;
26	filepopup: TPopupMenu;
27	popup_import: TMenuItem;
28	popup_export: TMenuItem;
29	popup_separator: TMenuItem;
30	importd: TOpenDialog;
31	exportd: TSaveDialog;
32	btn_sort_id_asc: TSpeedButton;
33	btn_sort_id_desc: TSpeedButton;
34	btn_sort_name_asc: TSpeedButton;
35	btn_sort_name_desc: TSpeedButton;
36	btn_sort_ext_asc: TSpeedButton;
37	btn_sort_ext_desc: TSpeedButton;
38	Label1: TLabel;
39	Label2: TLabel;
40	Label3: TLabel;
41	combo_connection: TComboBox;
42	Bevel1: TBevel;
43	popup_linkshere: TMenuItem;
44	popup_separator2: TMenuItem;
45	procedure RecreateExtList;
46	procedure UpdateConList;
47	procedure LoadFileNames;
48	procedure SelectFileName(ConnectionID: Integer; FileName: String);
49	procedure SelectFileID(ConnectionID, FileID: Integer);
50	procedure SelectConnection(ConnectionID: Integer);
51	procedure check_filternameClick(Sender: TObject);
52	procedure check_zerobyteClick(Sender: TObject);
53	procedure combo_extensionClick(Sender: TObject);
54	procedure listClick(Sender: TObject);
55	procedure listMouseDown(Sender: TObject; Button: TMouseButton;
56	Shift: TShiftState; X, Y: Integer);
57
58	procedure FormClose(Sender: TObject; var Action: TCloseAction);
59	procedure popup_importClick(Sender: TObject);
60	procedure popup_exportClick(Sender: TObject);
61	procedure popup_opentool(Sender: TObject);
62	procedure filepopupPopup(Sender: TObject);
63	procedure btn_sortClick(Sender: TObject);
64	procedure FormActivate(Sender: TObject);
65	procedure combo_connectionChange(Sender: TObject);
66	procedure popup_linkshereClick(Sender: TObject);
67	private
68	FSortBy: TSortType;
69	FOnNewFileSelected: TNewFileSelectedEvent;
70	FOnNewConnection: TNewConnectionEvent;
71	FOnCheckCloseable: TCheckCloseableEvent;
72	FAllowedExts: String;
73	FAllowMultiSelect: Boolean;
74	FSelectedFile: TFileInfo;
75	FConnectionID: Integer;
76	procedure SetAllowedExts(exts: String);
77	procedure SetMultiSelect(allow: Boolean);
78	function GetToolCloseable: Boolean;
79	public
80	constructor Create(AOwner: TComponent); override;
81	procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean);
82	published
83	property OnNewFileSelected: TNewFileSelectedEvent read FOnNewFileSelected write FOnNewFileSelected;
84	property OnNewConnection: TNewConnectionEvent read FOnNewConnection write FOnNewConnection;
85	property OnCheckCloseable: TCheckCloseableEvent read FOnCheckCloseable write FOnCheckCloseable;
86	property AllowedExts: String read FAllowedExts write SetAllowedExts;
87	property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect;
88	property SelectedFile: TFileInfo read FSelectedFile;
89	property ConnectionID: Integer read FConnectionID;
90	property Closeable: Boolean read GetToolCloseable;
91	end;
92
93	var
94	ToolList: TToolList;
95	procedure AddToolListEntry(context, name, exts: String);
96
97	implementation
98	{$R *.dfm}
99	uses Main, ConnectionManager, Exporters, Functions, WhatLinksHere;
100
101
102	procedure TForm_ToolTemplate.UpdateConList;
103	var
104	i: Integer;
105	fn, datatype, boxstring: String;
106	level: Integer;
107	begin
108	combo_connection.ItemIndex := -1;
109	combo_connection.Items.Clear;
110	if ConManager.Count > 0 then
111	begin
112	for i := 0 to ConManager.Count - 1 do
113	begin
114	level := ConManager.ConnectionByIndex[i].LevelNumber;
115	fn := ExtractFileName(ConManager.ConnectionByIndex[i].FileName);
116	if ConManager.ConnectionByIndex[i].Backend = DB_ONI then
117	datatype := 'ONI-.dat: '
118	else if ConManager.ConnectionByIndex[i].Backend = DB_ADB then
119	datatype := 'OUP-DB: '
120	else
121	datatype := 'Unknown: ';
122	boxstring := datatype + fn + ' (Level: ' + IntToStr(level) + ') [' + IntToStr(ConManager.ConnectionByIndex[i].ConnectionID) + ']';
123	combo_connection.Items.Add(boxstring);
124	if ConManager.ConnectionByIndex[i].ConnectionID = FConnectionID then
125	combo_connection.ItemIndex := combo_connection.Items.Count - 1;
126	end;
127	if combo_connection.ItemIndex = -1 then
128	begin
129	combo_connection.ItemIndex := 0;
130	combo_connectionChange(Self);
131	end;
132	end
133	else
134	begin
135	FConnectionID := 0;
136	filelist.Items.Clear;
137	combo_extension.Items.Clear;
138	combo_connectionChange(Self);
139	FSelectedFile.ID := -1;
140	if Assigned(FOnNewFileSelected) then
141	FOnNewFileSelected(FSelectedFile);
142	end;
143	end;
144
145	procedure TForm_ToolTemplate.RecreateExtList;
146	var
147	i: Integer;
148	exts: TStrings;
149	begin
150	combo_extension.Items.Clear;
151	if FConnectionID > -1 then
152	begin
153	combo_extension.Items.Add('_All files_ (' +
154	IntToStr(ConManager.Connection[FConnectionID].GetFileCount) + ')');
155	exts := nil;
156	exts := ConManager.Connection[FConnectionID].GetExtensionsList(EF_ExtCount);
157	for i := 0 to exts.Count - 1 do
158	if Length(FAllowedExts) > 0 then
159	begin
160	if Pos(MidStr(exts.Strings[i],1,4), FAllowedExts) > 0 then
161	combo_extension.Items.Add(exts.Strings[i]);
162	end
163	else
164	combo_extension.Items.Add(exts.Strings[i]);
165	combo_extension.ItemIndex := 0;
166	combo_extensionClick(Self);
167	exts.Free;
168	end;
169	end;
170
171
172
173
174	procedure TForm_ToolTemplate.LoadFileNames;
175	var
176	Extension: String;
177	no_zero_bytes: Boolean;
178	pattern: String;
179	files: TStrings;
180	begin
181	if FConnectionID > -1 then
182	begin
183	Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4);
184	no_zero_bytes := not check_zerobyte.Checked;
185	pattern := '';
186	if check_filtername.Checked then
187	pattern := edit_filtername.Text;
188	if Extension = '_All' then
189	if Length(FAllowedExts) > 0 then
190	Extension := FAllowedExts
191	else
192	Extension := '';
193
194	files := nil;
195	files := ConManager.Connection[FConnectionID].GetFilesList(extension, pattern, no_zero_bytes, FSortBy);
196
197	filelist.Visible := False;
198	filelist.Items.Clear;
199	if files.Count > 0 then
200	filelist.Items.AddStrings(files);
201	filelist.Visible := True;
202	end;
203	end;
204
205
206	procedure TForm_ToolTemplate.popup_exportClick(Sender: TObject);
207	var
208	id: Integer;
209	ext: String;
210	begin
211	id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
212	ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
213	exportd.Filter := 'Files of matching extension (.' + ext + ')\|.' + ext + '\|All files\|.';
214	exportd.DefaultExt := ext;
215	if exportd.Execute then
216	ExportDatFile(FConnectionID, id, exportd.FileName);
217	end;
218
219	procedure TForm_ToolTemplate.popup_importClick(Sender: TObject);
220	var
221	id: Integer;
222	finfo: TFileInfo;
223	fs: TFileStream;
224	begin
225	if CR_EditDat in ConManager.Connection[FConnectionID].ChangeRights then
226	begin
227	id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
228	finfo := ConManager.Connection[FConnectionID].GetFileInfo(id);
229
230	importd.Filter := 'Files of matching extension (.' + finfo.Extension + ')\|.' +
231	finfo.Extension + '\|All files\|.';
232	if importd.Execute then
233	begin
234	fs := TFileStream.Create(importd.FileName, fmOpenRead);
235	if fs.Size <> finfo.Size then
236	begin
237	if not (CR_ResizeDat in ConManager.Connection[FConnectionID].ChangeRights) then
238	begin
239	ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) +
240	', file has to have same size as file in .dat with this backend.' + CrLf +
241	'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
242	'Size of chosen file: ' + FormatFileSize(fs.Size));
243	Exit;
244	end else begin
245	if MessageBox(Self.Handle,
246	PChar('File has different size from the file in the .dat.' + CrLf +
247	'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
248	'Size of chosen file: ' + FormatFileSize(fs.Size) + CrLf +
249	'Replace anyway?'), PChar('Different size'), MB_YESNO + MB_ICONWARNING) = ID_NO then
250	begin
251	Exit;
252	end;
253	end;
254	end;
255	ConManager.Connection[FConnectionID].UpdateDatFile(id, fs);
256	Self.listClick(Self);
257	fs.Free;
258	end;
259	end else begin
260	ShowMessage('Editing .dat-contents not allowed with this backend.');
261	end;
262	end;
263
264	procedure TForm_ToolTemplate.popup_linkshereClick(Sender: TObject);
265	begin
266	Form_WhatLinksHere.ConID := FConnectionID;
267	Form_WhatLinksHere.FileID := FSelectedFile.ID;
268	Form_WhatLinksHere.SenderForm := Self;
269	Form_WhatLinksHere.Show;
270	end;
271
272	procedure TForm_ToolTemplate.popup_opentool(Sender: TObject);
273	var
274	sender_name, context: String;
275	id: Integer;
276	begin
277	sender_name := TComponent(Sender).Name;
278	id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
279	context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name));
280	Form_Main.open_child(context, FConnectionID, id);
281	end;
282
283	procedure TForm_ToolTemplate.combo_connectionChange(Sender: TObject);
284	var
285	name: String;
286	begin
287	if combo_connection.ItemIndex >= 0 then
288	begin
289	name := combo_connection.Items.Strings[combo_connection.ItemIndex];
290	FConnectionID := StrToInt(MidStr(name, Pos('[', name) + 1, Pos(']', name) - Pos('[', name) - 1));
291	end
292	else
293	FConnectionID := -1;
294	RecreateExtList;
295	if Assigned(FOnNewConnection) then
296	FOnNewConnection(FConnectionID);
297	end;
298
299	procedure TForm_ToolTemplate.combo_extensionClick(Sender: TObject);
300	begin
301	LoadFileNames;
302	end;
303
304
305	constructor TForm_ToolTemplate.Create(AOwner: TComponent);
306	var
307	i: Integer;
308	item: TMenuItem;
309	begin
310	inherited;
311	Self.Width := 260;
312	Self.Height := 300;
313	FAllowedExts := '';
314	FAllowMultiSelect := False;
315	FOnNewFileSelected := nil;
316	FOnNewConnection := nil;
317	FOnCheckCloseable := nil;
318	FConnectionID := -1;
319	FSelectedFile.ID := -1;
320	UpdateConList;
321	if Length(ToolList) > 0 then
322	begin
323	for i := 0 to High(ToolList) do
324	begin
325	item := TMenuItem.Create(filepopup);
326	item.Name := 'popup_' + ToolList[i].context;
327	item.Caption := 'Open with ' + ToolList[i].name;
328	item.OnClick := Self.popup_opentool;
329	filepopup.Items.Insert(i, item);
330	end;
331	end;
332	end;
333
334	procedure TForm_ToolTemplate.filepopupPopup(Sender: TObject);
335	var
336	ext: String;
337	i: Integer;
338	begin
339	ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
340	for i := 0 to High(ToolList) do
341	begin
342	filepopup.Items.Items[i].Enabled := True;
343	if Length(ToolList[i].exts) > 0 then
344	if Pos(ext, ToolList[i].exts) = 0 then
345	filepopup.Items.Items[i].Enabled := False;
346	end;
347	end;
348
349	procedure TForm_ToolTemplate.check_zerobyteClick(Sender: TObject);
350	begin
351	LoadFileNames;
352	end;
353
354	procedure TForm_ToolTemplate.btn_sortClick(Sender: TObject);
355	begin
356	if btn_sort_id_asc.Down then
357	FSortBy := ST_IDAsc
358	else if btn_sort_id_desc.Down then
359	FSortBy := ST_IDDesc
360	else if btn_sort_name_asc.Down then
361	FSortBy := ST_NameAsc
362	else if btn_sort_name_desc.Down then
363	FSortBy := ST_NameDesc
364	else if btn_sort_ext_asc.Down then
365	FSortBy := ST_ExtAsc
366	else if btn_sort_ext_desc.Down then
367	FSortBy := ST_ExtDesc;
368	LoadFileNames;
369	end;
370
371	procedure TForm_ToolTemplate.check_filternameClick(Sender: TObject);
372	begin
373	edit_filtername.Enabled := not check_filtername.Checked;
374	LoadFileNames;
375	end;
376
377	procedure TForm_ToolTemplate.listClick(Sender: TObject);
378	var
379	fileid: Integer;
380	begin
381	if filelist.ItemIndex > -1 then
382	begin
383	fileid := ConManager.Connection[FConnectionID].ExtractFileIDOfName(
384	filelist.Items.Strings[filelist.ItemIndex]);
385	FSelectedFile := ConManager.Connection[FConnectionID].GetFileInfo(fileid);
386	if Assigned(FOnNewFileSelected) then
387	FOnNewFileSelected(FSelectedFile);
388	end;
389	end;
390
391	procedure TForm_ToolTemplate.listMouseDown(Sender: TObject; Button: TMouseButton;
392	Shift: TShiftState; X, Y: Integer);
393	var
394	pt: TPoint;
395	begin
396	pt.X := x;
397	pt.Y := y;
398	if Shift = [ssRight] then
399	begin
400	filelist.ItemIndex := filelist.ItemAtPos(pt, true);
401	Self.listClick(Self);
402	end;
403	end;
404
405
406
407	procedure TForm_ToolTemplate.SelectConnection(ConnectionID: Integer);
408	begin
409	if FConnectionID <> ConnectionID then
410	begin
411	combo_connection.ItemIndex := ConManager.ConnectionIndexByID[ConnectionID];
412	combo_connectionChange(Self);
413	end;
414	end;
415
416	procedure TForm_ToolTemplate.SelectFileID(ConnectionID, FileID: Integer);
417	var
418	i: Integer;
419	begin
420	if FConnectionID <> ConnectionID then
421	SelectConnection(ConnectionID);
422
423	filelist.ItemIndex := -1;
424	if filelist.Items.Count > 0 then
425	for i := 0 to filelist.Items.Count - 1 do
426	if ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[i]) = FileID then
427	begin
428	filelist.ItemIndex := i;
429	Break;
430	end;
431	Self.listClick(Self);
432	end;
433
434	procedure TForm_ToolTemplate.SelectFileName(ConnectionID: Integer; filename: String);
435	var
436	i: Integer;
437	begin
438	if FConnectionID <> ConnectionID then
439	SelectConnection(ConnectionID);
440
441	filelist.ItemIndex := -1;
442	if filelist.Items.Count > 0 then
443	for i := 0 to filelist.Items.Count - 1 do
444	if filelist.Items.Strings[i] = filename then
445	filelist.ItemIndex := i;
446	Self.listClick(Self);
447	end;
448
449	procedure TForm_ToolTemplate.SetAllowedExts(exts: String);
450	begin
451	FAllowedExts := exts;
452	RecreateExtList;
453	end;
454
455	procedure TForm_ToolTemplate.SetFileFilters(pattern, extension: String;
456	zerobytes: Boolean);
457	var
458	i: Integer;
459	begin
460	if Length(pattern) > 0 then
461	Self.edit_filtername.Text := pattern;
462	Self.check_filtername.Checked := Length(pattern) > 0;
463	if Length(extension) > 0 then
464	begin
465	for i := 0 to Self.combo_extension.Items.Count - 1 do
466	if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then
467	Break;
468	if i < Self.combo_extension.Items.Count then
469	Self.combo_extension.ItemIndex := i
470	else
471	Self.combo_extension.ItemIndex := -1;
472	end;
473	Self.check_zerobyte.Checked := zerobytes;
474	Self.LoadFileNames;
475	end;
476
477	procedure TForm_ToolTemplate.SetMultiSelect(allow: Boolean);
478	begin
479	FAllowMultiSelect := allow;
480	filelist.MultiSelect := allow;
481	end;
482
483
484	function TForm_ToolTemplate.GetToolCloseable: Boolean;
485	begin
486	if Assigned(FOnCheckCloseable) then
487	Result := FOnCheckCloseable
488	else
489	Result := True;
490	end;
491
492	procedure TForm_ToolTemplate.FormActivate(Sender: TObject);
493	begin
494	if edit_filtername.CanFocus then
495	edit_filtername.SetFocus
496	else
497	if content.CanFocus then
498	content.SetFocus;
499	end;
500
501	procedure TForm_ToolTemplate.FormClose(Sender: TObject; var Action: TCloseAction);
502	begin
503	Action := caFree;
504	end;
505
506
507	procedure AddToolListEntryExt(context, ext: String);
508	var
509	i: Integer;
510	begin
511	for i := 0 to High(ToolList) do
512	if ToolList[i].context = context then
513	begin
514	if Pos(ext, ToolList[i].exts) = 0 then
515	begin
516	if Length(ToolList[i].exts) = 0 then
517	ToolList[i].exts := ext
518	else
519	ToolList[i].exts := ToolList[i].exts + ',' + ext;
520	end;
521	Exit;
522	end;
523	end;
524
525	procedure AddToolListEntry(context, name, exts: String);
526	var
527	i: Integer;
528	begin
529	if Length(ToolList) > 0 then
530	begin
531	for i := 0 to High(ToolList) do
532	if ToolList[i].context = context then
533	begin
534	if (Length(ToolList[i].name) = 0) and (Length(name) > 0) then
535	ToolList[i].name := name;
536	if Length(exts) > 0 then
537	AddToolListEntryExt(context, exts);
538	Exit;
539	end;
540	end;
541	SetLength(ToolList, Length(ToolList) + 1);
542	for i := High(ToolList) downto 1 do
543	if ToolList[i - 1].name > name then
544	ToolList[i] := ToolList[i - 1]
545	else
546	Break;
547	ToolList[i].context := context;
548	ToolList[i].name := name;
549	ToolList[i].exts := exts;
550	end;
551
552	end.