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* Call PrepareDrag in non windows

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* Dont offset the Start point in PrepareDrag
* Add some logger call to debug header dragging

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1099 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
blikblum
2009-12-30 11:51:07 +00:00
parent 2d3c5a3d89
commit 2e9533f226
1 changed files with 5 additions and 3 deletions
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8
components/virtualtreeview-new/trunk/VirtualTrees.pas
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@ -9638,9 +9638,7 @@ begin
if I > NoColumn then if I > NoColumn then
Invalidate(FColumns[I]); Invalidate(FColumns[I]);
//todo: implement drag image under gtk //todo: implement drag image under gtk
{$ifdef Windows}
PrepareDrag(P, FDragStart); PrepareDrag(P, FDragStart);
{$endif}
FStates := FStates - [hsDragPending] + [hsDragging]; FStates := FStates - [hsDragPending] + [hsDragging];
HandleHeaderMouseMove := True; HandleHeaderMouseMove := True;
Result := 0; Result := 0;
@ -9909,11 +9907,16 @@ begin
with TLMLButtonUp(Message) do with TLMLButtonUp(Message) do
P := Treeview.ClientToScreen(Point(XPos, YPos)); P := Treeview.ClientToScreen(Point(XPos, YPos));
GetWindowRect(Treeview.Handle, R); GetWindowRect(Treeview.Handle, R);
Logger.Send([lcDrag],'Header - EndDrag / R',R);
with FColumns do with FColumns do
begin begin
Logger.Send([lcDrag],'Header - EndDrag / FDropTarget: %d FDragIndex: %d FDragIndexPosition: %d',
[FDropTarget, FDragIndex, FColumns[FDragIndex].Position]);
Logger.Send([lcDrag],'Header - EndDrag / FDropBefore', FColumns.FDropBefore);
FDragImage.EndDrag; FDragImage.EndDrag;
if (FDropTarget > -1) and (FDropTarget <> FDragIndex) and PtInRect(R, P) then if (FDropTarget > -1) and (FDropTarget <> FDragIndex) and PtInRect(R, P) then
begin begin
Logger.Send([lcDrag],'Header - EndDrag / FDropTargetPosition', FColumns[FDropTarget].Position);
OldPosition := FColumns[FDragIndex].Position; OldPosition := FColumns[FDragIndex].Position;
if FColumns.FDropBefore then if FColumns.FDropBefore then
begin begin
@ -10132,7 +10135,6 @@ begin
// Determine initial position of drag image (screen coordinates). // Determine initial position of drag image (screen coordinates).
FColumns.FDropTarget := NoColumn; FColumns.FDropTarget := NoColumn;
Start := Treeview.ScreenToClient(Start); Start := Treeview.ScreenToClient(Start);
Inc(Start.Y, FHeight);
FColumns.FDragIndex := FColumns.ColumnFromPosition(Start); FColumns.FDragIndex := FColumns.ColumnFromPosition(Start);
DragColumn := FColumns[FColumns.FDragIndex]; DragColumn := FColumns[FColumns.FDragIndex];