diff options
author | Graeme Geldenhuys <graeme@mastermaths.co.za> | 2011-01-13 10:41:22 +0200 |
---|---|---|
committer | Graeme Geldenhuys <graeme@mastermaths.co.za> | 2011-01-13 10:41:22 +0200 |
commit | c7a7fbd8a43b28aff454b68865a4924b02b3bd44 (patch) | |
tree | 6a76acfdb9f73c9e4f424514539e580fa22930fa /src/gui/fpg_tree.pas | |
parent | 6de12d9d6ca9ac113640b0dba1e3aabb479ca007 (diff) | |
download | fpGUI-c7a7fbd8a43b28aff454b68865a4924b02b3bd44.tar.xz |
treeview: various changes due to new resizing behaviour of toolkit
* Also fixed the issue where the treeview did not always display
in the UI Designer.
* When the treeview is in the UI Designer, then only limited
painting occurs.
Diffstat (limited to 'src/gui/fpg_tree.pas')
-rw-r--r-- | src/gui/fpg_tree.pas | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/src/gui/fpg_tree.pas b/src/gui/fpg_tree.pas index 2397417e..ffc5ec9a 100644 --- a/src/gui/fpg_tree.pas +++ b/src/gui/fpg_tree.pas @@ -1297,9 +1297,8 @@ begin writeln(Classname, '.HandleResize'); {$ENDIF} inherited HandleResize(awidth, aheight); - if (csLoading in ComponentState) then - exit; - ResetScrollbar; + if not (csLoading in ComponentState) then + ResetScrollbar; RePaint; end; @@ -1440,9 +1439,8 @@ end; procedure TfpgTreeview.HandleShow; begin - if (csLoading in ComponentState) then - Exit; - ResetScrollbar; + if not (csLoading in ComponentState) then + ResetScrollbar; inherited HandleShow; end; @@ -1465,16 +1463,21 @@ begin writeln('TfpgTreeview.HandlePaint'); {$ENDIF} // inherited HandlePaint; - if not HasHandle then - Exit; //==> - i1 := 0; - PreCalcColumnLeft; - UpdateScrollbars; - AVisibleHeight := VisibleHeight; - Canvas.BeginDraw; // start double buffering Canvas.ClearClipRect; Canvas.Clear(FBackgroundColor); + + // Limit painting in the UI Designer + if csDesigning in ComponentState then + begin + Canvas.SetColor(clInactiveWgFrame); + r.SetRect(0, 0, Width, Height); + Canvas.DrawRectangle(r); + Canvas.SetTextColor(clInactiveWgFrame); + Canvas.DrawString(2, 2, Name + ': ' + Classname); + Exit; + end; + if FFocused then Canvas.SetColor(clWidgetFrame) else @@ -1482,6 +1485,15 @@ begin r.SetRect(0, 0, Width, Height); Canvas.DrawRectangle(r); // border + i1 := 0; + PreCalcColumnLeft; + UpdateScrollbars; + AVisibleHeight := VisibleHeight; + + +// if not HasHandle then +// Exit; //==> + { TODO : Columns need to be redesigned completely } if ShowColumns then begin @@ -1720,7 +1732,6 @@ begin break; //==> end; end; { while h <> nil } - Canvas.EndDraw; end; procedure TfpgTreeview.DrawHeader(ACol: integer; ARect: TfpgRect; @@ -2021,8 +2032,8 @@ begin FDefaultColumnWidth := 15; FFirstColumn := nil; FFont := fpgGetFont('#Label1'); - FWidth := 150; - FHeight := 100; + Width := 150; + Height := 100; FHScrollbar := TfpgScrollbar.Create(self); FHScrollbar.Orientation := orHorizontal; |