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addtorrent.pas
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{*************************************************************************************
This file is part of Transmission Remote GUI.
Copyright (c) 2008-2019 by Yury Sidorov and Transmission Remote GUI working group.
Transmission Remote GUI is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Transmission Remote GUI is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Transmission Remote GUI; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give permission to
link the code of portions of this program with the
OpenSSL library under certain conditions as described in each individual
source file, and distribute linked combinations including the two.
You must obey the GNU General Public License in all respects for all of the
code used other than OpenSSL. If you modify file(s) with this exception, you
may extend this exception to your version of the file(s), but you are not
obligated to do so. If you do not wish to do so, delete this exception
statement from your version. If you delete this exception statement from all
source files in the program, then also delete it here.
*************************************************************************************}
unit AddTorrent;
{$mode objfpc}{$H+}{$J-}
interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
StdCtrls, Spin, VarGrid, Grids, ButtonPanel, ExtCtrls, Buttons, BaseForm,
varlist, fpjson, StrUtils, DateUtils, LazUTF8;
resourcestring
SSize = 'Size';
SSelectDownloadFolder = 'Select a folder for download';
SInvalidName = 'Invalid name specified.';
type
TFilesTree = class;
{ TAddTorrentForm }
TAddTorrentForm = class(TBaseForm)
DelButton: TBitBtn;
btSelectAll: TButton;
btSelectNone: TButton;
btBrowse: TButton;
Buttons: TButtonPanel;
cbStartTorrent: TCheckBox;
cbDestFolder: TComboBox;
edSaveAs: TEdit;
edExtension: TEdit;
gbSaveAs: TGroupBox;
gbContents: TGroupBox;
edPeerLimit: TSpinEdit;
DiskSpaceTimer: TTimer;
txSaveAs: TLabel;
txSaveAs1: TLabel;
txSize: TLabel;
txDiskSpace: TLabel;
txPeerLimit: TLabel;
lvFiles: TVarGrid;
txDestFolder: TLabel;
procedure btBrowseClick(Sender: TObject);
procedure btSelectAllClick(Sender: TObject);
procedure btSelectNoneClick(Sender: TObject);
procedure cbDestFolderChange(Sender: TObject);
procedure cbStartTorrentChange(Sender: TObject);
procedure DelButtonClick(Sender: TObject);
procedure DiskSpaceTimerTimer(Sender: TObject);
procedure edSaveAsChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure OKButtonClick(Sender: TObject);
procedure SearchGoodExtension ();
function GetTempate (ext:string; var e: array of string):integer;
function IsFileTemplate(filename:string; cntE : integer; e: array of string):boolean;
function CorrectPath (path: string): string;
procedure DeleteDirs(maxdel : Integer);
private
FDiskSpaceCaption: string;
FTree: TFilesTree;
procedure TreeStateChanged(Sender: TObject);
procedure UpdateSize;
public
OrigCaption: string;
Extension : string;
property FilesTree: TFilesTree read FTree;
end;
TFolderInfo = record
Size: double;
DoneSize: double;
Priority: integer;
chk: TCheckBoxState;
end;
{ TFilesTree }
TFilesTree = class(TComponent)
private
FCheckboxes: boolean;
FDownloadDir: string;
FGrid: TVarGrid;
FHasFolders: boolean;
FIsPlain: boolean;
FOnStateChange: TNotifyEvent;
FFiles: TVarList;
FTorrentId: integer;
FLastFileCount: integer;
FCommonPathLen: integer;
FHasDone: boolean;
FHasPriority: boolean;
procedure CollapseFolder(ARow: integer);
procedure DoCellAttributes(Sender: TVarGrid; ACol, ARow, ADataCol: integer; AState: TGridDrawState; var CellAttribs: TCellAttributes);
procedure DoCheckBoxClick(Sender: TVarGrid; ACol, ARow, ADataCol: integer);
procedure DoDrawCell(Sender: TVarGrid; ACol, ARow, ADataCol: integer; AState: TGridDrawState; const R: TRect; var ADefaultDrawing: boolean);
procedure DoQuickSearch(Sender: TVarGrid; var SearchText: string; var ARow: integer);
procedure DoTreeButtonClick(Sender: TVarGrid; ACol, ARow, ADataCol: integer);
procedure DoAfterSort(Sender: TObject);
procedure ExpandFolder(ARow: integer);
function GetChecked(ARow: integer): TCheckBoxState;
function GetExpanded(ARow: integer): boolean;
function GetLevel(ARow: integer): integer;
procedure SetCheckboxes(const AValue: boolean);
procedure IntSetChecked(ARow: integer; const AValue: TCheckBoxState);
procedure SetChecked(ARow: integer; const AValue: TCheckBoxState);
procedure SetExpanded(ARow: integer; const AValue: boolean);
procedure SetIsPlain(const AValue: boolean);
procedure TreeChanged;
procedure DoOnStateChange;
function DoCompareVarRows(Sender: TVarList; Row1, Row2: PVariant; DescendingSort: boolean): integer;
procedure SetRowOption(ARow, AOption: integer; DoSet: boolean);
public
constructor Create(AGrid: TVarGrid); reintroduce;
destructor Destroy; override;
function IsFolder(ARow: integer): boolean;
procedure CollapseAll;
procedure FillTree(ATorrentId: integer; files, priorities, wanted: TJSONArray);
procedure SetStateAll(AState: TCheckBoxState);
procedure EnsureRowVisible(ARow: integer);
function GetFullPath(ARow: integer; AbsolutePath: boolean = True): string;
function UpdateSummary: TFolderInfo;
procedure Clear;
property Grid: TVarGrid read FGrid;
property HasFolders: boolean read FHasFolders;
property Checkboxes: boolean read FCheckboxes write SetCheckboxes;
property IsPlain: boolean read FIsPlain write SetIsPlain;
property DownloadDir: string read FDownloadDir write FDownloadDir;
property Expanded[ARow: integer]: boolean read GetExpanded write SetExpanded;
property Checked[ARow: integer]: TCheckBoxState read GetChecked write SetChecked;
property RowLevel[ARow: integer]: integer read GetLevel;
property OnStateChange: TNotifyEvent read FOnStateChange write FOnStateChange;
property CommonPathLen: integer read FCommonPathLen;
end;
const
// Files list columns
idxFileName = 0;
idxFileSize = 1;
idxFileDone = 2;
idxFileProgress = 3;
idxFilePriority = 4;
idxFileId = -1;
idxFileFullPath = -2;
idxFileLevel = -3;
idxFileIndex = -4;
FilesExtraColumns = 4;
implementation
uses lclintf, lcltype, main, variants, Utils, rpc, lclproc;
const
roChecked = $030000;
roCollapsed = $040000;
roHidden = $080000;
roTag = $100000;
roCheckedShift = 16;
TR_PRI_MIXED = -1001; // psedudo priority
{ TFilesTree }
constructor TFilesTree.Create(AGrid: TVarGrid);
begin
inherited Create(AGrid);
FGrid:=AGrid;
FFiles:=FGrid.Items;
FGrid.OnCheckBoxClick:=@DoCheckBoxClick;
FGrid.OnTreeButtonClick:=@DoTreeButtonClick;
FGrid.OnCellAttributes:=@DoCellAttributes;
FGrid.OnAfterSort:=@DoAfterSort;
FGrid.OnQuickSearch:=@DoQuickSearch;
FGrid.OnDrawCell:=@DoDrawCell;
end;
destructor TFilesTree.Destroy;
begin
inherited Destroy;
end;
function TFilesTree.IsFolder(ARow: integer): boolean;
begin
Result:=VarIsEmpty(FGrid.Items[idxFileId, ARow]);
end;
procedure TFilesTree.CollapseAll;
var
i: integer;
begin
FGrid.BeginUpdate;
try
for i:=0 to FGrid.Items.Count - 1 do begin
if IsFolder(i) then
SetRowOption(i, roCollapsed, True);
if integer(FGrid.Items[idxFileLevel, i]) > 0 then begin
FGrid.RowVisible[i]:=False;
FGrid.RowSelected[i]:=False;
SetRowOption(i, roHidden, True);
end;
end;
TreeChanged;
finally
FGrid.EndUpdate;
end;
end;
procedure TFilesTree.FillTree(ATorrentId: integer; files, priorities, wanted: TJSONArray);
procedure _AddFolders(list: TVarList; const path: string; var idx: integer; cnt, level: integer);
var
s, ss: string;
j: integer;
p: PChar;
ww: widestring;
begin
while idx < cnt do begin
ww := widestring(list[idxFileFullPath, idx]);
s := StringReplace(UTF8Encode(ww), ':', '_', [rfReplaceAll, rfIgnoreCase]);
s := ExtractFilePath(s); // fixed an incorrect search if there is a ":"
if s = '' then begin
Inc(idx);
continue;
end;
if (path <> '') and (Pos(path, s) <> 1) then
break;
if s = path then begin
list[idxFileLevel, idx]:=level;
Inc(idx);
end
else begin
ss:=Copy(s, Length(path) + 1, MaxInt);
p:=PChar(ss);
while (p^ <> #0) and not (p^ in ['/','\']) do
Inc(p);
if p^ <> #0 then begin
SetLength(ss, p - PChar(ss) + 1);
j:=list.Count;
list[idxFileLevel, j]:=level;
list[idxFileFullPath, j]:=UTF8Decode(path + ss);
_AddFolders(list, path + ss, idx, cnt, level + 1);
ss:=ExcludeTrailingPathDelimiter(ss);
list[idxFileName, j]:=UTF8Decode(ExtractFileName(ss));
end;
end;
end;
end;
var
i, row: integer;
FullRefresh: boolean;
f: TJSONObject;
s, ss, path: string;
ff: double;
begin
if files = nil then begin
FGrid.Items.Clear;
exit;
end;
FHasDone:=FGrid.Columns.Count > idxFileDone;
FHasPriority:=FHasDone and (priorities <> nil) and (wanted <> nil);
FullRefresh:=(FTorrentId <> ATorrentId) or (FLastFileCount <> files.Count);
FLastFileCount:=files.Count;
FTorrentId:=ATorrentId;
FIsPlain:=FGrid.SortColumn <> idxFileName;
FFiles.BeginUpdate;
try
FFiles.OnCompareVarRows:=nil;
if FullRefresh then
FFiles.Clear
else begin
for i:=0 to FFiles.Count - 1 do
SetRowOption(i, roTag, False);
FFiles.Sort(idxFileId);
end;
// Detecting top level folder to be removed
FCommonPathLen:=0;
path:='';
if files.Count > 0 then begin
s:=UTF8Encode(files.Objects[0].Strings['name']);
s:=ExcludeInvalidChar(s); // petrov - Exclude prohibited characters
FCommonPathLen:=Pos(RemotePathDelimiter, s);
if FCommonPathLen > 0 then
path:=Copy(s, 1, FCommonPathLen);
end;
FHasFolders:=False;
for i:=0 to files.Count - 1 do begin
f:=files.Objects[i];
if FullRefresh then begin
row:=i;
FFiles[idxFileLevel, row]:=0;
end
else
if not FFiles.Find(idxFileId, i, row) then begin
FFiles.InsertRow(row);
FFiles[idxFileLevel, row]:=0;
end;
SetRowOption(row, roTag, True);
FFiles[idxFileId, row]:=i;
s:=UTF8Encode(f.Strings['name']);
s:=ExcludeInvalidChar(s); // petrov - Exclude prohibited characters
FFiles[idxFileFullPath, row]:=UTF8Decode(ExtractFilePath(s));
if FCommonPathLen > 0 then
s:=Copy(s, FCommonPathLen + 1, MaxInt);
ss:=ExtractFileName(s);
if ss <> s then
FHasFolders:=True;
FFiles[idxFileName, row]:=UTF8Decode(ss);
ff:=f.Floats['length'];
FFiles[idxFileSize, row]:=ff;
if FHasDone then begin
FFiles[idxFileDone, row]:=f.Floats['bytesCompleted'];
if ff = 0 then
ff:=100.0
else
ff:=double(FFiles[idxFileDone, row])*100.0/ff;
FFiles[idxFileProgress, row]:=Int(ff*10.0)/10.0;
if FHasPriority then begin
if wanted.Integers[i] = 0 then begin
FFiles[idxFilePriority, row]:=TR_PRI_SKIP;
IntSetChecked(row, cbUnchecked);
end
else begin
FFiles[idxFilePriority, row]:=priorities.Integers[i];
IntSetChecked(row, cbChecked);
end;
end;
end;
end;
if not FullRefresh then begin
i:=0;
while i < FFiles.Count do
if not IsFolder(i) and not LongBool(FFiles.RowOptions[i] and roTag) then
FFiles.Delete(i)
else
Inc(i);
end;
if HasFolders and FullRefresh then begin
FFiles.Sort(idxFileFullPath);
i:=0;
_AddFolders(FFiles, path, i, FFiles.Count, 0);
end;
FFiles.OnCompareVarRows:=@DoCompareVarRows;
FGrid.Sort;
if FullRefresh and (FFiles.Count > 0) then begin
FGrid.Row:=0;
if HasFolders then begin
i:=FFiles.RowCnt + FGrid.FixedRows;
if FGrid.RowCount <> i then
FGrid.RowCount:=i;
CollapseAll;
end
else
TreeChanged;
end
else
TreeChanged;
if not IsPlain then
UpdateSummary;
finally
FFiles.EndUpdate;
end;
end;
procedure TFilesTree.SetStateAll(AState: TCheckBoxState);
var
i: integer;
begin
FFiles.BeginUpdate;
try
for i:=0 to FFiles.Count - 1 do
IntSetChecked(i, AState);
finally
FFiles.EndUpdate;
end;
DoOnStateChange;
end;
procedure TFilesTree.EnsureRowVisible(ARow: integer);
var
i, level: integer;
begin
if not FGrid.RowVisible[ARow] then begin
FGrid.BeginUpdate;
try
level:=FFiles[idxFileLevel, ARow] - 1;
for i:=ARow downto 0 do begin
if IsFolder(i) and (FFiles[idxFileLevel, i] = level) then begin
ExpandFolder(i);
if level = 0 then
break;
Dec(level);
end;
end;
finally
FGrid.EndUpdate;
end;
end;
FGrid.EnsureRowVisible(ARow);
end;
function TFilesTree.GetFullPath(ARow: integer; AbsolutePath: boolean): string;
begin
if AbsolutePath then begin
Result:=FDownloadDir;
if Copy(Result, Length(Result), 1) <> RemotePathDelimiter then
Result:=Result + RemotePathDelimiter;
end
else
Result:='';
Result:=Result + UTF8Encode(widestring(FFiles[idxFileFullPath, ARow]));
if IsFolder(ARow) then
Result:=Copy(Result, 1, Length(Result) - 1)
else
Result:=Result + UTF8Encode(widestring(FFiles[idxFileName, ARow]));
end;
function TFilesTree.UpdateSummary: TFolderInfo;
function _UpdateSummary(var idx: integer; cnt, level: integer): TFolderInfo;
var
i, j: integer;
IsFirst: boolean;
begin
FillChar(Result, SizeOf(Result), 0);
IsFirst:=True;
while idx < cnt do begin
if FFiles[idxFileLevel, idx] <> level then
break;
i:=idx;
Inc(idx);
if IsFolder(i) then begin
with _UpdateSummary(idx, cnt, level + 1) do begin
FFiles[idxFileSize, i]:=Size;
if FHasDone then begin
FFiles[idxFileDone, i]:=DoneSize;
if Size = 0 then
DoneSize:=100.0
else
DoneSize:=DoneSize*100.0/Size;
FFiles[idxFileProgress, i]:=Int(DoneSize*10.0)/10.0;
end;
if FHasPriority then begin
FFiles[idxFilePriority, i]:=Priority;
IntSetChecked(i, chk);
end;
end;
end;
with Result do begin
Size:=Size + FFiles[idxFileSize, i];
if FHasDone then
DoneSize:=DoneSize + FFiles[idxFileDone, i];
if FHasPriority then begin
j:=FFiles[idxFilePriority, i];
if IsFirst then begin
IsFirst:=False;
Priority:=j;
chk:=Checked[i];
end
else begin
if Priority <> j then
Priority:=TR_PRI_MIXED;
if chk <> Checked[i] then
chk:=cbGrayed;
end;
end;
end;
end;
end;
var
i: integer;
begin
FFiles.BeginUpdate;
try
i:=0;
Result:=_UpdateSummary(i, FFiles.Count, 0);
finally
FFiles.EndUpdate;
end;
end;
procedure TFilesTree.Clear;
begin
FLastFileCount:=0;
FTorrentId:=0;
FFiles.Clear;
end;
procedure TFilesTree.DoCheckBoxClick(Sender: TVarGrid; ACol, ARow, ADataCol: integer);
begin
if Checked[ARow] = cbChecked then
Checked[ARow]:=cbUnchecked
else
Checked[ARow]:=cbChecked;
end;
procedure TFilesTree.DoTreeButtonClick(Sender: TVarGrid; ACol, ARow, ADataCol: integer);
begin
Expanded[ARow]:=not Expanded[ARow];
end;
procedure TFilesTree.DoAfterSort(Sender: TObject);
var
p: boolean;
begin
p:=FGrid.SortColumn <> idxFileName;
if p <> IsPlain then
IsPlain:=p
else
TreeChanged;
end;
procedure TFilesTree.CollapseFolder(ARow: integer);
var
i, lev: integer;
begin
AppBusy;
FGrid.BeginUpdate;
try
lev:=FGrid.Items[idxFileLevel, ARow];
SetRowOption(ARow, roCollapsed, True);
for i:=ARow + 1 to FGrid.Items.Count - 1 do
if integer(FGrid.Items[idxFileLevel, i]) > lev then begin
FGrid.RowVisible[i]:=False;
FGrid.RowSelected[i]:=False;
SetRowOption(i, roHidden, True);
end
else
break;
TreeChanged;
finally
FGrid.EndUpdate;
end;
AppNormal;
end;
procedure TFilesTree.ExpandFolder(ARow: integer);
var
i, j, lev: integer;
begin
AppBusy;
FGrid.BeginUpdate;
try
lev:=FGrid.Items[idxFileLevel, ARow] + 1;
SetRowOption(ARow, roCollapsed, False);
for i:=ARow + 1 to FGrid.Items.Count - 1 do begin
j:=integer(FGrid.Items[idxFileLevel, i]);
if j = lev then begin
FGrid.RowVisible[i]:=True;
SetRowOption(i, roHidden, False);
if IsFolder(i) and Expanded[i] then
ExpandFolder(i);
end
else
if j <= lev then
break;
end;
TreeChanged;
finally
FGrid.EndUpdate;
end;
AppNormal;
end;
function TFilesTree.GetChecked(ARow: integer): TCheckBoxState;
begin
Result:=TCheckBoxState((FFiles.RowOptions[ARow] and roChecked) shr roCheckedShift);
end;
function TFilesTree.GetExpanded(ARow: integer): boolean;
begin
Result:=not LongBool(FFiles.RowOptions[ARow] and roCollapsed);
end;
function TFilesTree.GetLevel(ARow: integer): integer;
begin
Result:=FFiles[idxFileLevel, ARow];
end;
procedure TFilesTree.SetCheckboxes(const AValue: boolean);
begin
if FCheckboxes = AValue then exit;
FCheckboxes:=AValue;
end;
procedure TFilesTree.IntSetChecked(ARow: integer; const AValue: TCheckBoxState);
begin
FFiles.RowOptions[ARow]:=(FFiles.RowOptions[ARow] and not roChecked) or (integer(AValue) shl roCheckedShift);
end;
procedure TFilesTree.SetChecked(ARow: integer; const AValue: TCheckBoxState);
var
i, lev: integer;
st: TCheckBoxState;
begin
st:=AValue;
if st = cbGrayed then
st:=cbUnchecked;
if Checked[ARow] = st then
exit;
IntSetChecked(ARow, st);
FGrid.InvalidateRow(ARow + FGrid.FixedRows);
if not IsPlain then begin
lev:=integer(FFiles[idxFileLevel, ARow]);
if IsFolder(ARow) then begin
FFiles.BeginUpdate;
for i:=ARow + 1 to FFiles.Count - 1 do
if integer(FFiles[idxFileLevel, i]) <= lev then
break
else
IntSetChecked(i, st);
FFiles.EndUpdate;
end;
if lev > 0 then begin
i:=ARow + 1;
while (i < FFiles.Count) and (integer(FFiles[idxFileLevel, i]) >= lev) do
Inc(i);
for i:=i - 1 downto 0 do begin
if IsFolder(i) and (integer(FFiles[idxFileLevel, i]) < lev) then begin
IntSetChecked(i, st);
FGrid.InvalidateRow(i + FGrid.FixedRows);
Dec(lev);
if lev = 0 then
break;
end
else
if Checked[i] <> st then
st:=cbGrayed;
end;
end;
end;
DoOnStateChange;
end;
procedure TFilesTree.SetExpanded(ARow: integer; const AValue: boolean);
begin
if GetExpanded(ARow) <> AValue then
if AValue then
ExpandFolder(ARow)
else
CollapseFolder(ARow);
end;
procedure TFilesTree.SetIsPlain(const AValue: boolean);
begin
if FIsPlain = AValue then exit;
FIsPlain:=AValue;
FFiles.BeginUpdate;
try
TreeChanged;
if not FIsPlain then
UpdateSummary;
finally
FFiles.EndUpdate;
end;
if FFiles.Count > 0 then
FGrid.Row:=0;
end;
procedure TFilesTree.TreeChanged;
var
i, j: integer;
f: boolean;
begin
FGrid.Items.BeginUpdate;
try
FGrid.RowCount:=FFiles.RowCnt + FGrid.FixedRows;
j:=0;
for i:=0 to FGrid.Items.Count - 1 do begin
if IsPlain then
f:=not IsFolder(i)
else
f:=not LongBool(FFiles.RowOptions[i] and roHidden);
FGrid.RowVisible[i]:=f;
if f then begin
FGrid.Items[idxFileIndex, i]:=j;
Inc(j);
end;
end;
finally
FGrid.Items.EndUpdate;
end;
end;
procedure TFilesTree.DoOnStateChange;
begin
if Assigned(FOnStateChange) then
FOnStateChange(Self);
end;
function TFilesTree.DoCompareVarRows(Sender: TVarList; Row1, Row2: PVariant; DescendingSort: boolean): integer;
begin
if FGrid.SortColumn <> idxFileName then begin
Result:=(integer(VarIsEmpty(Sender.GetRowItem(Row1, idxFileId))) and 1) - (integer(VarIsEmpty(Sender.GetRowItem(Row2, idxFileId))) and 1);
exit;
end;
Result:=CompareVariants(Sender.GetRowItem(Row1, idxFileFullPath), Sender.GetRowItem(Row2, idxFileFullPath));
if Result <> 0 then
exit;
Result:=(integer(VarIsEmpty(Sender.GetRowItem(Row2, idxFileId))) and 1) - (integer(VarIsEmpty(Sender.GetRowItem(Row1, idxFileId))) and 1);
if Result <> 0 then
exit;
Result:=CompareVariants(Sender.GetRowItem(Row1, idxFileName), Sender.GetRowItem(Row2, idxFileName));
if DescendingSort then
Result:=-Result;
end;
procedure TFilesTree.SetRowOption(ARow, AOption: integer; DoSet: boolean);
var
i: integer;
begin
i:=FFiles.RowOptions[ARow];
if DoSet then
FFiles.RowOptions[ARow]:=i or AOption
else
FFiles.RowOptions[ARow]:=i and not AOption;
end;
procedure TFilesTree.DoCellAttributes(Sender: TVarGrid; ACol, ARow, ADataCol: integer; AState: TGridDrawState; var CellAttribs: TCellAttributes);
var
i: integer;
begin
if ARow < 0 then exit;
with CellAttribs do begin
if not (gdSelected in AState) and (integer(Sender.Items[idxFileIndex, ARow]) and 1 = 1) then
Sender.Canvas.Brush.Color:=FAlterColor;
if Text = '' then exit;
case ADataCol of
0:
begin
// Text:=(Sender.Items[idxFileFullPath, ARow]) + ' (' + Text + ')';// Lazarus 1.4.4
if Checkboxes then begin
Options:=[coDrawCheckBox];
State:=Checked[ARow];
end;
if IsPlain then begin
Text:=Copy(UTF8Encode(widestring(Sender.Items[idxFileFullPath, ARow])), FCommonPathLen + 1, MaxInt) + Text;
end
else begin
Indent:=integer(Sender.Items[idxFileLevel, ARow])*16;
if IsFolder(ARow) then begin
Include(Options, coDrawTreeButton);
Expanded:=Self.Expanded[ARow];
ImageIndex:=22;
end
else
if HasFolders then
Inc(Indent, Sender.RowHeights[ARow + Sender.FixedRows]);
end;
end;
idxFileSize, idxFileDone:
Text:=(GetHumanSize(double(Sender.Items[ADataCol, ARow])));
idxFileProgress:
Text:=(Format('%.1f%%', [double(Sender.Items[ADataCol, ARow])]));
idxFilePriority:
begin
i:=Sender.Items[idxFilePriority, ARow];
if i = TR_PRI_MIXED then
Text:=''
else
Text:= (PriorityToStr(i, ImageIndex));
end;
end;
end;
end;
procedure TFilesTree.DoDrawCell(Sender: TVarGrid; ACol, ARow, ADataCol: integer; AState: TGridDrawState; const R: TRect;
var ADefaultDrawing: boolean);
begin
if ARow < 0 then exit;
if ADataCol = idxFileProgress then begin
ADefaultDrawing:=False;
DrawProgressCell(Sender, ACol, ARow, ADataCol, AState, R);
end;
end;
procedure TFilesTree.DoQuickSearch(Sender: TVarGrid; var SearchText: string; var ARow: integer);
var
i: integer;
s: string;
v: variant;
begin
s:= LazUTF8.UTF8UpperCase(SearchText);
for i:=ARow to Sender.Items.Count - 1 do begin
v:=Sender.Items[idxFileName, i];
if VarIsEmpty(v) or VarIsNull(v) or (IsPlain and IsFolder(i)) then
continue;
if Pos(s, Trim(LazUTF8.UTF8UpperCase((widestring(v))))) > 0 then begin
ARow:=i;
EnsureRowVisible(ARow);
break;
end;
end;
end;
{ TAddTorrentForm }
procedure TAddTorrentForm.FormShow(Sender: TObject);
begin
AppBusy;
lvFiles.BeginUpdate;
try
btSelectAllClick(nil);
{
lvFiles.Sort;
if lvFiles.Items.Count > 0 then
lvFiles.Row:=0;
}
// FTree.CollapseAll;
finally
lvFiles.EndUpdate;
end;
// Search good extension
SearchGoodExtension ();
DiskSpaceTimerTimer(nil);
AppNormal;
end;
function TAddTorrentForm.CorrectPath (path: string): string;
var
l_old: integer;
begin
path := StringReplace(path, '//', '/', [rfReplaceAll, rfIgnoreCase]);
Result:= path;
l_old := length(path);
if l_old >= 1 then begin
if path[l_old]='/' then
path := MidStr(path,1,l_old-1);
Result:= path;
end;
end;
procedure TAddTorrentForm.DeleteDirs(maxdel : Integer);
var
i,min,max,indx, fldr: integer;
pFD : FolderData;
begin
max:=Ini.ReadInteger('Interface', 'MaxFoldersHistory', 50);
Ini.WriteInteger ('Interface', 'MaxFoldersHistory', max); // PETROV
try
while (cbDestFolder.Items.Count+maxdel) > max do begin
min := 9999999;
indx:=-1;
for i:=0 to cbDestFolder.Items.Count - 1 do begin
pFD := cbDestFolder.Items.Objects[i] as FolderData;
fldr := DaysBetween(SysUtils.Date,pFD.Lst);
if SysUtils.Date > pFD.Lst then
fldr := 0- fldr;
fldr := fldr + pFD.Hit;
if fldr < min then begin
min := fldr;
indx:= i;
end;
end;
if indx > -1 then
cbDestFolder.Items.Delete(indx);
end;
except
MessageDlg('Error: LS-001. Please contact the developer', mtError, [mbOK], 0);
end;
end;
procedure TAddTorrentForm.OKButtonClick(Sender: TObject);
var
s,e : string;
i : integer;
pFD : FolderData;
begin
s := CorrectPath(cbDestFolder.Text);
e := edExtension.Text;
try
DeleteDirs (0); // check count items
i := cbDestFolder.Items.IndexOf(s);
if i < 0 then begin
DeleteDirs (1); // prepare for new item
cbDestFolder.Items.Add (s);
i:=cbDestFolder.Items.IndexOf(s);
cbDestFolder.ItemIndex:= i; // Re-set item index in case DeleteDirs actually deleted a dir and removed the text from the combobox
pFD := FolderData.create;
pFD.Hit:= 1;
pFD.Ext:= e;
pFD.Txt:= s;
pFD.Lst:= SysUtils.Date;
cbDestFolder.Items.Objects[i]:= pFD;
end else begin
pFD := cbDestFolder.Items.Objects[i] as FolderData;
pFD.Hit:= pFD.Hit + 1;
pFD.Ext:= e;
pFD.Txt:= s;
pFD.Lst:= SysUtils.Date;
cbDestFolder.Items.Objects[i]:= pFD;
if cbDestFolder.ItemIndex < 0 then begin // as above, if DeleteDirs ended up deleting stuff...
cbDestFolder.ItemIndex:= i;
end;
end;
except
MessageDlg('Error: LS-002. Please contact the developer', mtError, [mbOK], 0);
end;
// petrov - Exclude prohibited characters
edSaveAs.Text := ExcludeInvalidChar(edSaveAs.Text);
if edSaveAs.Enabled then begin
edSaveAs.Text:=Trim(edSaveAs.Text);
if edSaveAs.Text = '' then begin
edSaveAs.SetFocus;
MessageDlg(SInvalidName, mtError, [mbOK], 0);
exit;
end;
end;
ModalResult:=mrOK;
end;
procedure TAddTorrentForm.UpdateSize;
var
i: integer;
d, sz, tsz: double;
s: string;
begin
sz:=0;
tsz:=0;
for i:=0 to lvFiles.Items.Count - 1 do
if not FTree.IsFolder(i) then begin
d:=double(lvFiles.Items[idxFileSize, i]);
tsz:=tsz + d;
if FTree.Checked[i] = cbChecked then
sz:=sz + d;
end;
s:=GetHumanSize(sz);
if s <> GetHumanSize(tsz) then
s:=s + ' / ' + GetHumanSize(tsz);