| 1 | unit Template;
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| 2 |
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| 3 | interface
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| 4 |
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| 5 | uses
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| 6 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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| 7 | Dialogs, ExtCtrls, StdCtrls, StrUtils,
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| 8 | OniDataClass, Functions, Data, Menus, Buttons;
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| 9 |
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| 10 | type
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| 11 | TNewFileSelectedEvent = procedure(fileinfo: TFileInfo) of object;
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| 12 |
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| 13 | TForm_ToolTemplate = class(TForm)
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| 14 | panel_files: TPanel;
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| 15 | filelist: TListBox;
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| 16 | panel_extension: TPanel;
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| 17 | label_ext: TLabel;
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| 18 | combo_extension: TComboBox;
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| 19 | check_zerobyte: TCheckBox;
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| 20 | edit_filtername: TEdit;
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| 21 | check_filtername: TCheckBox;
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| 22 | Splitter1: TSplitter;
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| 23 | content: TPanel;
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| 24 | filepopup: TPopupMenu;
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| 25 | popup_import: TMenuItem;
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| 26 | popup_export: TMenuItem;
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| 27 | popup_separator: TMenuItem;
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| 28 | importd: TOpenDialog;
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| 29 | exportd: TSaveDialog;
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| 30 | btn_sort_id_asc: TSpeedButton;
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| 31 | btn_sort_id_desc: TSpeedButton;
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| 32 | btn_sort_name_asc: TSpeedButton;
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| 33 | btn_sort_name_desc: TSpeedButton;
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| 34 | btn_sort_ext_asc: TSpeedButton;
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| 35 | btn_sort_ext_desc: TSpeedButton;
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| 36 | Label1: TLabel;
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| 37 | Label2: TLabel;
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| 38 | procedure RecreateList;
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| 39 | procedure LoadFileNames;
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| 40 | procedure SelectFileName(filename: String);
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| 41 | procedure SelectFileID(id: Integer);
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| 42 | procedure check_filternameClick(Sender: TObject);
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| 43 | procedure check_zerobyteClick(Sender: TObject);
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| 44 | procedure combo_extensionClick(Sender: TObject);
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| 45 | procedure listClick(Sender: TObject);
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| 46 | procedure listMouseDown(Sender: TObject; Button: TMouseButton;
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| 47 | Shift: TShiftState; X, Y: Integer);
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| 48 |
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| 49 | procedure FormResize(Sender: TObject);
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| 50 | procedure FormCreate(Sender: TObject);
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| 51 | procedure FormClose(Sender: TObject; var Action: TCloseAction);
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| 52 | procedure popup_importClick(Sender: TObject);
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| 53 | procedure popup_exportClick(Sender: TObject);
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| 54 | procedure popup_opentool(Sender: TObject);
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| 55 | procedure filepopupPopup(Sender: TObject);
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| 56 | procedure btn_sortClick(Sender: TObject);
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| 57 | procedure FormActivate(Sender: TObject);
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| 58 | private
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| 59 | FSortBy: TSortType;
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| 60 | FOnNewFileSelected: TNewFileSelectedEvent;
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| 61 | FAllowedExts: String;
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| 62 | FAllowMultiSelect: Boolean;
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| 63 | procedure SetAllowedExts(exts: String);
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| 64 | procedure SetMultiSelect(allow: Boolean);
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| 65 | public
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| 66 | constructor Create(AOwner: TComponent); override;
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| 67 | procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean);
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| 68 | published
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| 69 | property OnNewFileSelected: TNewFileSelectedEvent read FOnNewFileSelected write FOnNewFileSelected;
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| 70 | property AllowedExts: String read FAllowedExts write SetAllowedExts;
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| 71 | property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect;
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| 72 | end;
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| 73 |
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| 74 | var
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| 75 | ToolList: TToolList;
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| 76 | procedure AddToolListEntry(context, name, exts: String);
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| 77 |
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| 78 | implementation
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| 79 | {$R *.dfm}
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| 80 | uses Main, Exporters;
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| 81 |
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| 82 |
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| 83 | procedure TForm_ToolTemplate.RecreateList;
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| 84 | var
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| 85 | i: LongWord;
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| 86 | exts: TStringArray;
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| 87 | begin
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| 88 | combo_extension.Items.Clear;
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| 89 | combo_extension.Items.Add('_All files_ (' +
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| 90 | IntToStr(OniDataConnection.GetFilesCount) + ')');
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| 91 | exts := OniDataConnection.GetExtensionsList;
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| 92 | for i := 0 to High(exts) do
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| 93 | if Length(FAllowedExts) > 0 then
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| 94 | begin
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| 95 | if Pos(MidStr(exts[i],1,4), FAllowedExts) > 0 then
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| 96 | begin
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| 97 | combo_extension.Items.Add(exts[i]);
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| 98 | end;
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| 99 | end else
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| 100 | combo_extension.Items.Add(exts[i]);
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| 101 | combo_extension.ItemIndex := 0;
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| 102 | combo_extensionClick(Self);
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| 103 | end;
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| 104 |
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| 105 |
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| 106 |
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| 107 |
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| 108 | procedure TForm_ToolTemplate.LoadFileNames;
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| 109 | var
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| 110 | Extension: String;
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| 111 | no_zero_bytes: Boolean;
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| 112 | pattern: String;
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| 113 | files: TStringArray;
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| 114 | i: LongWord;
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| 115 | begin
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| 116 | Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4);
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| 117 | no_zero_bytes := not check_zerobyte.Checked;
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| 118 | pattern := '';
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| 119 | if check_filtername.Checked then
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| 120 | pattern := edit_filtername.Text;
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| 121 | if Extension = '_All' then
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| 122 | if Length(FAllowedExts) > 0 then
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| 123 | Extension := FAllowedExts
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| 124 | else
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| 125 | Extension := '';
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| 126 |
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| 127 | files := OniDataConnection.GetFilesList(extension, pattern, no_zero_bytes, FSortBy);
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| 128 |
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| 129 | filelist.Visible := False;
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| 130 | filelist.Items.Clear;
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| 131 | if Length(files) > 0 then
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| 132 | for i := 0 to High(files) do
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| 133 | filelist.Items.Add(files[i]);
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| 134 | filelist.Visible := True;
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| 135 | end;
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| 136 |
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| 137 |
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| 138 | procedure TForm_ToolTemplate.popup_exportClick(Sender: TObject);
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| 139 | var
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| 140 | id: Integer;
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| 141 | ext: String;
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| 142 | begin
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| 143 | id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]);
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| 144 | ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
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| 145 | exportd.Filter := 'Files of matching extension (*.' + ext + ')|*.' + ext + '|All files|*.*';
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| 146 | exportd.DefaultExt := ext;
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| 147 | if exportd.Execute then
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| 148 | ExportDatFile(id, exportd.FileName);
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| 149 | end;
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| 150 |
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| 151 | procedure TForm_ToolTemplate.popup_importClick(Sender: TObject);
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| 152 | var
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| 153 | id: Integer;
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| 154 | finfo: TFileInfo;
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| 155 | fs: TFileStream;
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| 156 | data: TData;
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| 157 | begin
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| 158 | id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]);
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| 159 | finfo := OniDataConnection.GetFileInfo(id);
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| 160 |
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| 161 | importd.Filter := 'Files of matching extension (*.' + finfo.Extension + ')|*.' +
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| 162 | finfo.Extension + '|All files|*.*';
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| 163 | if importd.Execute then
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| 164 | begin
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| 165 | fs := TFileStream.Create(importd.FileName, fmOpenRead);
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| 166 | if fs.Size <> finfo.Size then
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| 167 | ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) +
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| 168 | ', file has to have same size as file in .dat.' + CrLf +
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| 169 | 'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
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| 170 | 'Size of chosen file: ' + FormatFileSize(fs.Size))
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| 171 | else begin
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| 172 | SetLength(data, fs.Size);
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| 173 | fs.Read(data[0], fs.Size);
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| 174 | OniDataConnection.UpdateDatFile(id, data);
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| 175 | Self.listClick(Self);
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| 176 | end;
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| 177 | fs.Free;
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| 178 | end;
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| 179 | end;
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| 180 |
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| 181 | procedure TForm_ToolTemplate.popup_opentool(Sender: TObject);
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| 182 | var
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| 183 | sender_name, context: String;
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| 184 | id: Integer;
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| 185 | begin
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| 186 | sender_name := TComponent(Sender).Name;
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| 187 | id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]);
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| 188 | context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name));
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| 189 | Form_Main.open_child(context, id);
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| 190 | end;
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| 191 |
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| 192 | procedure TForm_ToolTemplate.combo_extensionClick(Sender: TObject);
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| 193 | begin
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| 194 | LoadFileNames;
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| 195 | end;
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| 196 |
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| 197 |
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| 198 | constructor TForm_ToolTemplate.Create(AOwner: TComponent);
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| 199 | var
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| 200 | i: Integer;
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| 201 | item: TMenuItem;
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| 202 | begin
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| 203 | inherited;
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| 204 | RecreateList;
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| 205 | if Length(ToolList) > 0 then
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| 206 | begin
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| 207 | for i := 0 to High(ToolList) do
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| 208 | begin
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| 209 | item := TMenuItem.Create(filepopup);
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| 210 | item.Name := 'popup_' + ToolList[i].context;
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| 211 | item.Caption := 'Open with ' + ToolList[i].name;
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| 212 | item.OnClick := Self.popup_opentool;
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| 213 | filepopup.Items.Insert(i, item);
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| 214 | end;
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| 215 | end;
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| 216 | end;
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| 217 |
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| 218 | procedure TForm_ToolTemplate.filepopupPopup(Sender: TObject);
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| 219 | var
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| 220 | ext: String;
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| 221 | i: Integer;
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| 222 | begin
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| 223 | ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
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| 224 | for i := 0 to High(ToolList) do
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| 225 | begin
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| 226 | filepopup.Items.Items[i].Enabled := True;
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| 227 | if Length(ToolList[i].exts) > 0 then
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| 228 | if Pos(ext, ToolList[i].exts) = 0 then
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| 229 | filepopup.Items.Items[i].Enabled := False;
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| 230 | end;
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| 231 | end;
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| 232 |
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| 233 | procedure TForm_ToolTemplate.check_zerobyteClick(Sender: TObject);
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| 234 | begin
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| 235 | LoadFileNames;
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| 236 | end;
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| 237 |
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| 238 | procedure TForm_ToolTemplate.btn_sortClick(Sender: TObject);
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| 239 | begin
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| 240 | if btn_sort_id_asc.Down then
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| 241 | FSortBy := stIDAsc
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| 242 | else if btn_sort_id_desc.Down then
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| 243 | FSortBy := stIDDesc
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| 244 | else if btn_sort_name_asc.Down then
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| 245 | FSortBy := stNameAsc
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| 246 | else if btn_sort_name_desc.Down then
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| 247 | FSortBy := stNameDesc
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| 248 | else if btn_sort_ext_asc.Down then
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| 249 | FSortBy := stExtAsc
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| 250 | else if btn_sort_ext_desc.Down then
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| 251 | FSortBy := stExtDesc;
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| 252 | LoadFileNames;
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| 253 | end;
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| 254 |
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| 255 | procedure TForm_ToolTemplate.check_filternameClick(Sender: TObject);
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| 256 | begin
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| 257 | edit_filtername.Enabled := not check_filtername.Checked;
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| 258 | LoadFileNames;
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| 259 | end;
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| 260 |
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| 261 | procedure TForm_ToolTemplate.listClick(Sender: TObject);
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| 262 | var
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| 263 | fileid: Integer;
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| 264 | begin
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| 265 | if filelist.ItemIndex > -1 then
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| 266 | begin
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| 267 | fileid := OniDataConnection.ExtractFileID(
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| 268 | filelist.Items.Strings[filelist.ItemIndex]);
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| 269 | if Assigned(FOnNewFileSelected) then
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| 270 | FOnNewFileSelected(OniDataConnection.GetFileInfo(fileid));
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| 271 | end;
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| 272 | end;
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| 273 |
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| 274 | procedure TForm_ToolTemplate.listMouseDown(Sender: TObject; Button: TMouseButton;
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| 275 | Shift: TShiftState; X, Y: Integer);
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| 276 | var
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| 277 | pt: TPoint;
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| 278 | begin
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| 279 | pt.X := x;
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| 280 | pt.Y := y;
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| 281 | // filelist.ItemIndex := filelist.ItemAtPos(pt, true);
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| 282 | // Self.listClick(Self);
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| 283 | end;
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| 284 |
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| 285 |
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| 286 |
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| 287 | procedure TForm_ToolTemplate.SelectFileID(id: Integer);
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| 288 | var
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| 289 | i: Integer;
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| 290 | begin
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| 291 | filelist.ItemIndex := -1;
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| 292 | if filelist.Items.Count > 0 then
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| 293 | for i := 0 to filelist.Items.Count - 1 do
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| 294 | if OniDataConnection.ExtractFileID(filelist.Items.Strings[i]) = id then
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| 295 | begin
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| 296 | filelist.ItemIndex := i;
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| 297 | Break;
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| 298 | end;
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| 299 | Self.listClick(Self);
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| 300 | end;
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| 301 |
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| 302 | procedure TForm_ToolTemplate.SelectFileName(filename: String);
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| 303 | var
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| 304 | i: Integer;
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| 305 | begin
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| 306 | filelist.ItemIndex := -1;
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| 307 | if filelist.Items.Count > 0 then
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| 308 | for i := 0 to filelist.Items.Count - 1 do
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| 309 | if filelist.Items.Strings[i] = filename then
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| 310 | filelist.ItemIndex := i;
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| 311 | Self.listClick(Self);
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| 312 | end;
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| 313 |
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| 314 | procedure TForm_ToolTemplate.SetAllowedExts(exts: String);
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| 315 | begin
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| 316 | FAllowedExts := exts;
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| 317 | RecreateList;
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| 318 | end;
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| 319 |
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| 320 | procedure TForm_ToolTemplate.SetFileFilters(pattern, extension: String;
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| 321 | zerobytes: Boolean);
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| 322 | var
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| 323 | i: Integer;
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| 324 | begin
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| 325 | if Length(pattern) > 0 then
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| 326 | Self.edit_filtername.Text := pattern;
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| 327 | Self.check_filtername.Checked := Length(pattern) > 0;
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| 328 | if Length(extension) > 0 then
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| 329 | begin
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| 330 | for i := 0 to Self.combo_extension.Items.Count - 1 do
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| 331 | if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then
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| 332 | Break;
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| 333 | if i < Self.combo_extension.Items.Count then
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| 334 | Self.combo_extension.ItemIndex := i
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| 335 | else
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| 336 | Self.combo_extension.ItemIndex := -1;
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| 337 | end;
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| 338 | Self.check_zerobyte.Checked := zerobytes;
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| 339 | Self.LoadFileNames;
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| 340 | end;
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| 341 |
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| 342 | procedure TForm_ToolTemplate.SetMultiSelect(allow: Boolean);
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| 343 | begin
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| 344 | FAllowMultiSelect := allow;
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| 345 | filelist.MultiSelect := allow;
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| 346 | end;
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| 347 |
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| 348 |
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| 349 | procedure TForm_ToolTemplate.FormResize(Sender: TObject);
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| 350 | begin
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| 351 | if Self.Width < 300 then
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| 352 | Self.Width := 300;
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| 353 | if Self.Height < 200 then
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| 354 | Self.Height := 200;
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| 355 | end;
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| 356 |
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| 357 |
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| 358 |
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| 359 | procedure TForm_ToolTemplate.FormCreate(Sender: TObject);
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| 360 | begin
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| 361 | Self.Width := 260;
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| 362 | Self.Height := 300;
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| 363 | FOnNewFileSelected := nil;
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| 364 | FAllowedExts := '';
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| 365 | FAllowMultiSelect := False;
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| 366 | end;
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| 367 |
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| 368 | procedure TForm_ToolTemplate.FormActivate(Sender: TObject);
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| 369 | begin
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| 370 | if edit_filtername.CanFocus then
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| 371 | edit_filtername.SetFocus
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| 372 | else
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| 373 | if content.CanFocus then
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| 374 | content.SetFocus;
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| 375 | end;
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| 376 |
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| 377 | procedure TForm_ToolTemplate.FormClose(Sender: TObject; var Action: TCloseAction);
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| 378 | begin
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| 379 | Action := caFree;
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| 380 | end;
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| 381 |
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| 382 |
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| 383 | procedure AddToolListEntryExt(context, ext: String);
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| 384 | var
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| 385 | i: Integer;
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| 386 | begin
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| 387 | for i := 0 to High(ToolList) do
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| 388 | if ToolList[i].context = context then
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| 389 | begin
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| 390 | if Pos(ext, ToolList[i].exts) = 0 then
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| 391 | begin
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| 392 | if Length(ToolList[i].exts) = 0 then
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| 393 | ToolList[i].exts := ext
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| 394 | else
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| 395 | ToolList[i].exts := ToolList[i].exts + ',' + ext;
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| 396 | end;
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| 397 | Exit;
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| 398 | end;
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| 399 | end;
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| 400 |
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| 401 | procedure AddToolListEntry(context, name, exts: String);
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| 402 | var
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| 403 | i: Integer;
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| 404 | begin
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| 405 | if Length(ToolList) > 0 then
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| 406 | begin
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| 407 | for i := 0 to High(ToolList) do
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| 408 | if ToolList[i].context = context then
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| 409 | begin
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| 410 | if (Length(ToolList[i].name) = 0) and (Length(name) > 0) then
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| 411 | ToolList[i].name := name;
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| 412 | if Length(exts) > 0 then
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| 413 | AddToolListEntryExt(context, exts);
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| 414 | Exit;
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| 415 | end;
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| 416 | end;
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| 417 | SetLength(ToolList, Length(ToolList) + 1);
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| 418 | for i := High(ToolList) downto 1 do
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| 419 | if ToolList[i - 1].name > name then
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| 420 | ToolList[i] := ToolList[i - 1]
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| 421 | else
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| 422 | Break;
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| 423 | ToolList[i].context := context;
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| 424 | ToolList[i].name := name;
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| 425 | ToolList[i].exts := exts;
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| 426 | end;
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| 427 |
|
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| 428 | end.
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