fr_insp.pas

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  var
    i: Integer;
  begin
    i := FPropAliases.IndexOf(FItems[Index]);
    if (i <> -1) and frLocale.LocalizedPropertyNames then
      Result := FPropAliases.Value[i] else
      Result := FItems[Index];
  end;

begin
  if Count > 0 then
  with b.Canvas do
  begin
    Brush.Color := clBtnFace;
    Pen.Color := clBtnShadow;
    Font.Name := 'MS Sans Serif';
    Font.Size := 8;
    Font.Style := [];
    Font.Color := clBlack;
    R := Rect(5, i * FRowHeight + 1, w1 - 2, i * FRowHeight + FRowHeight - 1);
    if a then
    begin
      Pen.Color := clBtnShadow;
      Line(0, -2 + i * FRowHeight, w, 0);
      Line(w1 - 1, 0 + i * FRowHeight, 0, FRowHeight);
      Pen.Color := clBlack;
      Line(0, -1 + i * FRowHeight, w, 0);
      Line(0, -1 + i * FRowHeight, 0, FRowHeight + 1);
      Pen.Color := clBtnHighlight;
      Line(1, FRowHeight + -1 + i * FRowHeight, w - 1, 0);
      Line(Edit1.Left, 0 + i * FRowHeight, Edit1.Width, 0);
      Line(w1, 0 + i * FRowHeight, 0, FRowHeight);
      Line(w1 + 1, 0 + i * FRowHeight, 0, FRowHeight);
      TextRect(R, 5, 1 + i * FRowHeight, GetPropName(i));
    end
    else
    begin
      Line(0, FRowHeight + -1 + i * FRowHeight, w, 0);
      Line(w1 - 1, 0 + i * FRowHeight, 0, FRowHeight);
      Pen.Color := clBtnHighlight;
      Line(w1, 0 + i * FRowHeight, 0, FRowHeight);
      TextRect(R, 5, 1 + i * FRowHeight, GetPropName(i));
      Font.Color := clNavy;
      TextOut(w1 + 2, 1 + i * FRowHeight, GetItemValue(i));
    end;
  end;
end;

procedure TfrInspForm.PaintBox1Paint(Sender: TObject);
var
  i: Integer;
  r: TRect;
begin
  if BusyFlag then Exit;
//  LB1.Hide;
  r := PaintBox1.BoundsRect;
  b.Width := PaintBox1.Width;
  b.Height := PaintBox1.Height;
  b.Canvas.Brush.Color := clBtnFace;
  b.Canvas.FillRect(r);
  if not HideProperties then
  begin
    for i := 0 to Count - 1 do
      if i <> FItemIndex then
        DrawOneLine(i, False);
    if FItemIndex <> -1 then DrawOneLine(FItemIndex, True);
  end;
  PaintBox1.Canvas.Draw(0, 0, b);
end;

procedure TfrInspForm.FillPropAliases;
var
  i: Integer;
  s: String;
begin
  for i := frRes + 5001 to 65535 do
  begin
    s := frLoadStr(i);
    if s = '' then break;
    if (Pos('=', s) = 0) or (Pos('=', s) = Length(s)) then continue;
    FPropAliases[Copy(s, 1, Pos('=', s) - 1)] := Copy(s, Pos('=', s) + 1, 255);
  end;
end;

procedure TfrInspForm.Localize;
begin
  Caption := frLoadStr(frRes + 059);
end;

procedure TfrInspForm.FormCreate(Sender: TObject);
begin
//  Parent := Owner as TWinControl;
  Localize;
  FPropAliases := TfrVariables.Create;
  FillPropAliases;
  Panel1 := TInspPanel.Create(Self);
  Panel1.Parent := Box;
  Panel1.BevelInner := bvNone;
  Panel1.BevelOuter := bvNone;
  PaintBox1.Parent := Panel1;
  ComboPanel.Parent := Panel1;
  EditPanel.Parent := Panel1;
  Edit1.Parent := Panel1;
  w := PaintBox1.Width;
  b := TBitmap.Create;
  FItemIndex := -1;
  FItems := TStringList.Create;
  FRowHeight := Canvas.TextHeight('Wg') + 3;//-Font.Height + 5;
  Box.VertScrollBar.Increment := FRowHeight;
  Box.VertScrollBar.Tracking := True;
  LB1 := TfrPopupListBox.Create(nil);
  LB1.ListBox.OnClick := LB1Click;
  DefHeight := Height;
  FormResize(nil);
end;

procedure TfrInspForm.FormDestroy(Sender: TObject);
begin
  FPropAliases.Free;
  b.Free;
  LB1.Free;
  ClearProperties;
  FItems.Free;
end;

procedure TfrInspForm.FormActivate(Sender: TObject);
begin
  if Edit1.Enabled and Edit1.Visible then
    Edit1.SetFocus;
end;

procedure TfrInspForm.FormDeactivate(Sender: TObject);
begin
  if BusyFlag then Exit;
  LB1.Hide;
  if CurItem = nil then Exit;
  if [frdtHasEditor, frdtColor, frdtBoolean, frdtEnum] * CurItem.DataType = [] then
    if Edit1.Modified then SetItemValue(Edit1.Text);
end;

procedure TfrInspForm.FormShow(Sender: TObject);
begin
  if ClientHeight < 20 then
    CB1.Hide;
end;

procedure TfrInspForm.WMNCLButtonDblClk(var Message: TMessage);
begin
  if Height > 30 then
  begin
    ClientHeight := 0;
    CB1.Hide;
  end
  else
  begin
    Height := DefHeight;
    CB1.Show;
    ItemsChanged;
    Edit1.SelText := Edit1.Text;
    Edit1.Modified := False;
  end;
  if Assigned(FOnHeightChanged) then
    FOnHeightChanged(Self);
end;

procedure TfrInspForm.FormResize(Sender: TObject);
begin
  Box.Width := ClientWidth;
  Box.Height := ClientHeight - CB1.Height - 7;
  CB1.Width := ClientWidth;

  Panel1.Height := Items.Count * FRowHeight;
  Panel1.Width := Box.ClientWidth;

  w := PaintBox1.Width;
  SetItemIndex(FItemIndex);
end;

procedure TfrInspForm.PaintBox1MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if HideProperties then Exit;
  if PaintBox1.Cursor = crHSplit then
    FDown := True
  else
  begin
    ItemIndex := y div FRowHeight;
    Edit1.SetFocus;
    FTickCount := GetTickCount;
  end;
end;

procedure TfrInspForm.Edit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if HideProperties then Exit;
  if Key = vk_Escape then
  begin
    Edit1.Perform(EM_UNDO, 0, 0);
    Edit1.Modified := False;
  end;
  if Key = vk_Up then
  begin
    if ItemIndex > 0 then
      ItemIndex := ItemIndex - 1;
    Key := 0;
  end
  else if Key = vk_Down then
  begin
    if ItemIndex < Count - 1 then
      ItemIndex := ItemIndex + 1;
    Key := 0;
  end;
end;

procedure TfrInspForm.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
  if Key = #13 then
  begin
    if frdtHasEditor in CurItem.DataType then
      EditBtnClick(nil)
    else
    begin
      if Edit1.Modified then SetItemValue(Edit1.Text);
      Edit1.Modified := False;
    end;
    Edit1.SelectAll;
    Key := #0;
  end;
end;

procedure TfrInspForm.EditBtnClick(Sender: TObject);
begin
  if HideProperties then Exit;
  CurItem.Editor(CurObject);
  Edit1.SelectAll;
end;

procedure TfrInspForm.Edit1DblClick(Sender: TObject);
var
  p: TProp;

  function IndexOf(arr: Variant; val: Variant): Integer;
  var
    i: Integer;
  begin
    Result := -1;
    for i := 0 to varArrayHighBound(arr, 1) do
      if arr[i] = val then
      begin
        Result := i;
        break;
      end;
  end;

begin
  p := CurItem;
  if frdtHasEditor in p.DataType then
    EditBtnClick(nil)
  else if frdtColor in p.DataType then
  begin
    with TColorDialog.Create(nil) do
    begin
      Color := p.Value;
      if Execute then
      begin
        p.Value := Color;
        SetItemValue(p.Text);
        Edit1.Modified := False;
        Edit1.SelectAll;
      end;
      Free;
    end;
  end
  else if frdtBoolean in p.DataType then
  begin
    p.Value := not p.Value;
    SetItemValue(p.Text);
    Edit1.Modified := False;
    Edit1.SelectAll;
  end
  else if frdtEnum in p.DataType then
  begin
    if p.IsEnumNull then
    begin
      if p.Enum.Count > 0 then
        if p.Enum.IndexOf(p.Value) >= p.Enum.Count - 1 then
          p.Value := p.Enum[0] else
          p.Value := p.Enum[p.Enum.IndexOf(p.Value) + 1];
    end
    else
{      if p.Value >= p.Enum.Count - 1 then
        p.Value := 0 else
        p.Value := p.Value + 1;}
      if IndexOf(p.EnumValues, p.Value) > varArrayHighBound(p.EnumValues, 1) - 1 then
        p.Value := p.EnumValues[0] else
        p.Value := p.EnumValues[IndexOf(p.EnumValues, p.Value) + 1];
    SetItemValue(p.Text);
    Edit1.Modified := False;
    Edit1.SelectAll;
  end
end;

procedure TfrInspForm.CB1DropDown(Sender: TObject);
var
  s: String;
begin
  if CB1.ItemIndex <> -1 then
    s := CB1.Items[CB1.ItemIndex] else
    s := '';
  if Assigned(FOnGetObjects) then
    FOnGetObjects(CB1.Items);
  CB1.ItemIndex := CB1.Items.IndexOf(s);
end;

procedure TfrInspForm.CB1Click(Sender: TObject);
begin
  if Assigned(FOnSelectionChanged) then
    FOnSelectionChanged(CB1.Items[CB1.ItemIndex]);
  Edit1.SetFocus;
end;

function TfrInspForm.GetClassName(ObjName: String): String;
begin
  if CurObject <> nil then
    Result := CurObject.ClassName else
    Result := '';
end;

procedure TfrInspForm.CB1DrawItem(Control: TWinControl; Index: Integer;
  Rect: TRect; State: TOwnerDrawState);
begin
  with CB1.Canvas do
  begin
    FillRect(Rect);
    if CB1.DroppedDown then
      TextOut(Rect.Left + 2, Rect.Top + 1, CB1.Items[Index]) else
      TextOut(Rect.Left + 2, Rect.Top + 1, CB1.Items[Index] + ': ' +
        GetClassName(CB1.Items[Index]));
  end;
end;

procedure TfrInspForm.ComboBtnClick(Sender: TObject);
var
  i, wItems, nItems: Integer;
  p: TPoint;
begin
  BusyFlag := True;
  if LB1.Visible then
  begin
    LB1.Hide;
    Edit1.SetFocus;
  end
  else with LB1.ListBox do
  begin
    Items.Clear;
    Sorted := False;
    if frdtBoolean in CurItem.DataType then
    begin
      Items.Add('False');
      Items.Add('True');
    end
    else if frdtColor in CurItem.DataType then
      for i := 0 to 41 do
        Items.Add(frColorNames[i])
    else if frdtEnum in CurItem.DataType then
      for i := 0 to CurItem.Enum.Count - 1 do
        Items.Add(CurItem.Enum[i]);

    if Items.Count > 0 then
    begin
      ItemIndex := Items.IndexOf(CurItem.Text);
      wItems := 0;
      for i := 0 to Items.Count - 1 do
      begin
        if Canvas.TextWidth(Items[i]) > wItems then
          wItems := Canvas.TextWidth(Items[i]);
      end;

      Inc(wItems, 8);
      nItems := Items.Count;
      if nItems > 8 then
      begin
        nItems := 8;
        Inc(wItems, 16);
      end;

      p := Edit1.ClientToScreen(Point(0, Edit1.Height));

      if wItems < w1 then
        LB1.SetBounds(w1 + 1, p.Y,
                  w - w1 + 1, nItems * (ItemHeight + 1) + 2)
      else
        LB1.SetBounds(w - wItems + 2, p.Y,
                  wItems, nItems * (ItemHeight + 1) + 2);

      Width := LB1.ClientWidth;
      Height := LB1.ClientHeight;
      LB1.Height := Height;
      p := Self.ClientToScreen(Point(0, 0));
      Inc(p.X, LB1.Left);
      if p.X < 0 then p.X := 0;
      LB1.Left := p.X;
      LB1.Show;
    end;
  end;
  BusyFlag := False;
end;

procedure TfrInspForm.LB1Click(Sender: TObject);
begin
  Edit1.Text := LB1.ListBox.Items[LB1.ListBox.ItemIndex];
  LB1.Hide;
  Edit1.SetFocus;
  SetItemValue(Edit1.Text);
end;

{$WARNINGS OFF}
procedure TfrInspForm.Edit1MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if GetTickCount - FTickCount < GetDoubleClickTime then
    Edit1DblClick(nil);
end;
{$WARNINGS ON}

procedure TfrInspForm.Grow;
begin
  Show;
  if ClientHeight < 20 then
  begin
    Height := DefHeight;
    CB1.Show;
    ItemsChanged;
    Edit1.SelText := Edit1.Text;
    Edit1.Modified := False;
    if Assigned(FOnHeightChanged) then
      FOnHeightChanged(Self);
  end;
end;


procedure TfrInspForm.PaintBox1MouseMove(Sender: TObject;
  Shift: TShiftState; X, Y: Integer);
begin
  if not FDown then
    if (X > w1 - 2) and (X < w1 + 2) then
      PaintBox1.Cursor := crHSplit else
      PaintBox1.Cursor := crDefault
  else
  begin
    if x > 5 then
      w1 := X;
    FormResize(nil);
  end;
end;

procedure TfrInspForm.PaintBox1MouseUp(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  FDown := False;
end;


end.