| 1 |
unit Template; |
| 2 |
|
| 3 |
interface |
| 4 |
|
| 5 |
uses |
| 6 |
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
| 7 |
Dialogs, ExtCtrls, StdCtrls, StrUtils, |
| 8 |
OniDataClass, Functions, Data, Menus, Buttons; |
| 9 |
|
| 10 |
type |
| 11 |
TNewFileSelectedEvent = procedure(fileinfo: TFileInfo) of object; |
| 12 |
|
| 13 |
TForm_ToolTemplate = class(TForm) |
| 14 |
panel_files: TPanel; |
| 15 |
filelist: TListBox; |
| 16 |
panel_extension: TPanel; |
| 17 |
label_ext: TLabel; |
| 18 |
combo_extension: TComboBox; |
| 19 |
check_zerobyte: TCheckBox; |
| 20 |
edit_filtername: TEdit; |
| 21 |
check_filtername: TCheckBox; |
| 22 |
Splitter1: TSplitter; |
| 23 |
content: TPanel; |
| 24 |
filepopup: TPopupMenu; |
| 25 |
popup_import: TMenuItem; |
| 26 |
popup_export: TMenuItem; |
| 27 |
popup_separator: TMenuItem; |
| 28 |
importd: TOpenDialog; |
| 29 |
exportd: TSaveDialog; |
| 30 |
btn_sort_id_asc: TSpeedButton; |
| 31 |
btn_sort_id_desc: TSpeedButton; |
| 32 |
btn_sort_name_asc: TSpeedButton; |
| 33 |
btn_sort_name_desc: TSpeedButton; |
| 34 |
btn_sort_ext_asc: TSpeedButton; |
| 35 |
btn_sort_ext_desc: TSpeedButton; |
| 36 |
Label1: TLabel; |
| 37 |
Label2: TLabel; |
| 38 |
procedure RecreateList; |
| 39 |
procedure LoadFileNames; |
| 40 |
procedure SelectFileName(filename: String); |
| 41 |
procedure SelectFileID(id: Integer); |
| 42 |
procedure check_filternameClick(Sender: TObject); |
| 43 |
procedure check_zerobyteClick(Sender: TObject); |
| 44 |
procedure combo_extensionClick(Sender: TObject); |
| 45 |
procedure listClick(Sender: TObject); |
| 46 |
procedure listMouseDown(Sender: TObject; Button: TMouseButton; |
| 47 |
Shift: TShiftState; X, Y: Integer); |
| 48 |
|
| 49 |
procedure FormResize(Sender: TObject); |
| 50 |
procedure FormCreate(Sender: TObject); |
| 51 |
procedure FormClose(Sender: TObject; var Action: TCloseAction); |
| 52 |
procedure popup_importClick(Sender: TObject); |
| 53 |
procedure popup_exportClick(Sender: TObject); |
| 54 |
procedure popup_opentool(Sender: TObject); |
| 55 |
procedure filepopupPopup(Sender: TObject); |
| 56 |
procedure btn_sortClick(Sender: TObject); |
| 57 |
procedure FormActivate(Sender: TObject); |
| 58 |
private |
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FSortBy: TSortType; |
| 60 |
FOnNewFileSelected: TNewFileSelectedEvent; |
| 61 |
FAllowedExts: String; |
| 62 |
FAllowMultiSelect: Boolean; |
| 63 |
procedure SetAllowedExts(exts: String); |
| 64 |
procedure SetMultiSelect(allow: Boolean); |
| 65 |
public |
| 66 |
constructor Create(AOwner: TComponent); override; |
| 67 |
procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean); |
| 68 |
published |
| 69 |
property OnNewFileSelected: TNewFileSelectedEvent read FOnNewFileSelected write FOnNewFileSelected; |
| 70 |
property AllowedExts: String read FAllowedExts write SetAllowedExts; |
| 71 |
property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect; |
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end; |
| 73 |
|
| 74 |
var |
| 75 |
ToolList: TToolList; |
| 76 |
procedure AddToolListEntry(context, name, exts: String); |
| 77 |
|
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implementation |
| 79 |
{$R *.dfm} |
| 80 |
uses Main, Exporters; |
| 81 |
|
| 82 |
|
| 83 |
procedure TForm_ToolTemplate.RecreateList; |
| 84 |
var |
| 85 |
i: LongWord; |
| 86 |
exts: TStringArray; |
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begin |
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combo_extension.Items.Clear; |
| 89 |
combo_extension.Items.Add('_All files_ (' + |
| 90 |
IntToStr(OniDataConnection.GetFilesCount) + ')'); |
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exts := OniDataConnection.GetExtensionsList; |
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for i := 0 to High(exts) do |
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if Length(FAllowedExts) > 0 then |
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begin |
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if Pos(MidStr(exts[i],1,4), FAllowedExts) > 0 then |
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begin |
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combo_extension.Items.Add(exts[i]); |
| 98 |
end; |
| 99 |
end else |
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combo_extension.Items.Add(exts[i]); |
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combo_extension.ItemIndex := 0; |
| 102 |
combo_extensionClick(Self); |
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end; |
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|
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|
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|
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|
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procedure TForm_ToolTemplate.LoadFileNames; |
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var |
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Extension: String; |
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no_zero_bytes: Boolean; |
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pattern: String; |
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files: TStringArray; |
| 114 |
i: LongWord; |
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begin |
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Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4); |
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no_zero_bytes := not check_zerobyte.Checked; |
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pattern := ''; |
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if check_filtername.Checked then |
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pattern := edit_filtername.Text; |
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if Extension = '_All' then |
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if Length(FAllowedExts) > 0 then |
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Extension := FAllowedExts |
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else |
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Extension := ''; |
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|
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files := OniDataConnection.GetFilesList(extension, pattern, no_zero_bytes, FSortBy); |
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|
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filelist.Visible := False; |
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filelist.Items.Clear; |
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if Length(files) > 0 then |
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for i := 0 to High(files) do |
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filelist.Items.Add(files[i]); |
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filelist.Visible := True; |
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end; |
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|
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|
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procedure TForm_ToolTemplate.popup_exportClick(Sender: TObject); |
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var |
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id: Integer; |
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ext: String; |
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begin |
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id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]); |
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ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4); |
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exportd.Filter := 'Files of matching extension (*.' + ext + ')|*.' + ext + '|All files|*.*'; |
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exportd.DefaultExt := ext; |
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if exportd.Execute then |
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ExportDatFile(id, exportd.FileName); |
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end; |
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|
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procedure TForm_ToolTemplate.popup_importClick(Sender: TObject); |
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var |
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id: Integer; |
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finfo: TFileInfo; |
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fs: TFileStream; |
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data: TData; |
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begin |
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id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]); |
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finfo := OniDataConnection.GetFileInfo(id); |
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|
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importd.Filter := 'Files of matching extension (*.' + finfo.Extension + ')|*.' + |
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finfo.Extension + '|All files|*.*'; |
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if importd.Execute then |
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begin |
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fs := TFileStream.Create(importd.FileName, fmOpenRead); |
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if fs.Size <> finfo.Size then |
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ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) + |
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', file has to have same size as file in .dat.' + CrLf + |
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'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf + |
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'Size of chosen file: ' + FormatFileSize(fs.Size)) |
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else begin |
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SetLength(data, fs.Size); |
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fs.Read(data[0], fs.Size); |
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OniDataConnection.UpdateDatFile(id, data); |
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Self.listClick(Self); |
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end; |
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fs.Free; |
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end; |
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end; |
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|
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procedure TForm_ToolTemplate.popup_opentool(Sender: TObject); |
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var |
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sender_name, context: String; |
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id: Integer; |
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begin |
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sender_name := TComponent(Sender).Name; |
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id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]); |
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context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name)); |
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Form_Main.open_child(context, id); |
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end; |
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|
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procedure TForm_ToolTemplate.combo_extensionClick(Sender: TObject); |
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begin |
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LoadFileNames; |
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end; |
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|
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|
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constructor TForm_ToolTemplate.Create(AOwner: TComponent); |
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var |
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i: Integer; |
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item: TMenuItem; |
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begin |
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inherited; |
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RecreateList; |
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if Length(ToolList) > 0 then |
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begin |
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for i := 0 to High(ToolList) do |
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begin |
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item := TMenuItem.Create(filepopup); |
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item.Name := 'popup_' + ToolList[i].context; |
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item.Caption := 'Open with ' + ToolList[i].name; |
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item.OnClick := Self.popup_opentool; |
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filepopup.Items.Insert(i, item); |
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end; |
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end; |
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end; |
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|
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procedure TForm_ToolTemplate.filepopupPopup(Sender: TObject); |
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var |
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ext: String; |
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i: Integer; |
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begin |
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ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4); |
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for i := 0 to High(ToolList) do |
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begin |
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filepopup.Items.Items[i].Enabled := True; |
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if Length(ToolList[i].exts) > 0 then |
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if Pos(ext, ToolList[i].exts) = 0 then |
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filepopup.Items.Items[i].Enabled := False; |
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end; |
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end; |
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|
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procedure TForm_ToolTemplate.check_zerobyteClick(Sender: TObject); |
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begin |
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LoadFileNames; |
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end; |
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|
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procedure TForm_ToolTemplate.btn_sortClick(Sender: TObject); |
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begin |
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if btn_sort_id_asc.Down then |
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FSortBy := stIDAsc |
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else if btn_sort_id_desc.Down then |
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FSortBy := stIDDesc |
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else if btn_sort_name_asc.Down then |
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FSortBy := stNameAsc |
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else if btn_sort_name_desc.Down then |
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FSortBy := stNameDesc |
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else if btn_sort_ext_asc.Down then |
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FSortBy := stExtAsc |
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else if btn_sort_ext_desc.Down then |
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FSortBy := stExtDesc; |
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LoadFileNames; |
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end; |
| 254 |
|
| 255 |
procedure TForm_ToolTemplate.check_filternameClick(Sender: TObject); |
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begin |
| 257 |
edit_filtername.Enabled := not check_filtername.Checked; |
| 258 |
LoadFileNames; |
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end; |
| 260 |
|
| 261 |
procedure TForm_ToolTemplate.listClick(Sender: TObject); |
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var |
| 263 |
fileid: Integer; |
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begin |
| 265 |
if filelist.ItemIndex > -1 then |
| 266 |
begin |
| 267 |
fileid := OniDataConnection.ExtractFileID( |
| 268 |
filelist.Items.Strings[filelist.ItemIndex]); |
| 269 |
if Assigned(FOnNewFileSelected) then |
| 270 |
FOnNewFileSelected(OniDataConnection.GetFileInfo(fileid)); |
| 271 |
end; |
| 272 |
end; |
| 273 |
|
| 274 |
procedure TForm_ToolTemplate.listMouseDown(Sender: TObject; Button: TMouseButton; |
| 275 |
Shift: TShiftState; X, Y: Integer); |
| 276 |
var |
| 277 |
pt: TPoint; |
| 278 |
begin |
| 279 |
pt.X := x; |
| 280 |
pt.Y := y; |
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// filelist.ItemIndex := filelist.ItemAtPos(pt, true); |
| 282 |
// Self.listClick(Self); |
| 283 |
end; |
| 284 |
|
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|
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|
| 287 |
procedure TForm_ToolTemplate.SelectFileID(id: Integer); |
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var |
| 289 |
i: Integer; |
| 290 |
begin |
| 291 |
filelist.ItemIndex := -1; |
| 292 |
if filelist.Items.Count > 0 then |
| 293 |
for i := 0 to filelist.Items.Count - 1 do |
| 294 |
if OniDataConnection.ExtractFileID(filelist.Items.Strings[i]) = id then |
| 295 |
begin |
| 296 |
filelist.ItemIndex := i; |
| 297 |
Break; |
| 298 |
end; |
| 299 |
Self.listClick(Self); |
| 300 |
end; |
| 301 |
|
| 302 |
procedure TForm_ToolTemplate.SelectFileName(filename: String); |
| 303 |
var |
| 304 |
i: Integer; |
| 305 |
begin |
| 306 |
filelist.ItemIndex := -1; |
| 307 |
if filelist.Items.Count > 0 then |
| 308 |
for i := 0 to filelist.Items.Count - 1 do |
| 309 |
if filelist.Items.Strings[i] = filename then |
| 310 |
filelist.ItemIndex := i; |
| 311 |
Self.listClick(Self); |
| 312 |
end; |
| 313 |
|
| 314 |
procedure TForm_ToolTemplate.SetAllowedExts(exts: String); |
| 315 |
begin |
| 316 |
FAllowedExts := exts; |
| 317 |
RecreateList; |
| 318 |
end; |
| 319 |
|
| 320 |
procedure TForm_ToolTemplate.SetFileFilters(pattern, extension: String; |
| 321 |
zerobytes: Boolean); |
| 322 |
var |
| 323 |
i: Integer; |
| 324 |
begin |
| 325 |
if Length(pattern) > 0 then |
| 326 |
Self.edit_filtername.Text := pattern; |
| 327 |
Self.check_filtername.Checked := Length(pattern) > 0; |
| 328 |
if Length(extension) > 0 then |
| 329 |
begin |
| 330 |
for i := 0 to Self.combo_extension.Items.Count - 1 do |
| 331 |
if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then |
| 332 |
Break; |
| 333 |
if i < Self.combo_extension.Items.Count then |
| 334 |
Self.combo_extension.ItemIndex := i |
| 335 |
else |
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Self.combo_extension.ItemIndex := -1; |
| 337 |
end; |
| 338 |
Self.check_zerobyte.Checked := zerobytes; |
| 339 |
Self.LoadFileNames; |
| 340 |
end; |
| 341 |
|
| 342 |
procedure TForm_ToolTemplate.SetMultiSelect(allow: Boolean); |
| 343 |
begin |
| 344 |
FAllowMultiSelect := allow; |
| 345 |
filelist.MultiSelect := allow; |
| 346 |
end; |
| 347 |
|
| 348 |
|
| 349 |
procedure TForm_ToolTemplate.FormResize(Sender: TObject); |
| 350 |
begin |
| 351 |
if Self.Width < 300 then |
| 352 |
Self.Width := 300; |
| 353 |
if Self.Height < 200 then |
| 354 |
Self.Height := 200; |
| 355 |
end; |
| 356 |
|
| 357 |
|
| 358 |
|
| 359 |
procedure TForm_ToolTemplate.FormCreate(Sender: TObject); |
| 360 |
begin |
| 361 |
Self.Width := 260; |
| 362 |
Self.Height := 300; |
| 363 |
FOnNewFileSelected := nil; |
| 364 |
FAllowedExts := ''; |
| 365 |
FAllowMultiSelect := False; |
| 366 |
end; |
| 367 |
|
| 368 |
procedure TForm_ToolTemplate.FormActivate(Sender: TObject); |
| 369 |
begin |
| 370 |
if edit_filtername.CanFocus then |
| 371 |
edit_filtername.SetFocus |
| 372 |
else |
| 373 |
if content.CanFocus then |
| 374 |
content.SetFocus; |
| 375 |
end; |
| 376 |
|
| 377 |
procedure TForm_ToolTemplate.FormClose(Sender: TObject; var Action: TCloseAction); |
| 378 |
begin |
| 379 |
Action := caFree; |
| 380 |
end; |
| 381 |
|
| 382 |
|
| 383 |
procedure AddToolListEntryExt(context, ext: String); |
| 384 |
var |
| 385 |
i: Integer; |
| 386 |
begin |
| 387 |
for i := 0 to High(ToolList) do |
| 388 |
if ToolList[i].context = context then |
| 389 |
begin |
| 390 |
if Pos(ext, ToolList[i].exts) = 0 then |
| 391 |
begin |
| 392 |
if Length(ToolList[i].exts) = 0 then |
| 393 |
ToolList[i].exts := ext |
| 394 |
else |
| 395 |
ToolList[i].exts := ToolList[i].exts + ',' + ext; |
| 396 |
end; |
| 397 |
Exit; |
| 398 |
end; |
| 399 |
end; |
| 400 |
|
| 401 |
procedure AddToolListEntry(context, name, exts: String); |
| 402 |
var |
| 403 |
i: Integer; |
| 404 |
begin |
| 405 |
if Length(ToolList) > 0 then |
| 406 |
begin |
| 407 |
for i := 0 to High(ToolList) do |
| 408 |
if ToolList[i].context = context then |
| 409 |
begin |
| 410 |
if (Length(ToolList[i].name) = 0) and (Length(name) > 0) then |
| 411 |
ToolList[i].name := name; |
| 412 |
if Length(exts) > 0 then |
| 413 |
AddToolListEntryExt(context, exts); |
| 414 |
Exit; |
| 415 |
end; |
| 416 |
end; |
| 417 |
SetLength(ToolList, Length(ToolList) + 1); |
| 418 |
for i := High(ToolList) downto 1 do |
| 419 |
if ToolList[i - 1].name > name then |
| 420 |
ToolList[i] := ToolList[i - 1] |
| 421 |
else |
| 422 |
Break; |
| 423 |
ToolList[i].context := context; |
| 424 |
ToolList[i].name := name; |
| 425 |
ToolList[i].exts := exts; |
| 426 |
end; |
| 427 |
|
| 428 |
end. |
