pascal/lazarus-ccr
1
0
Fork 0
Code Issues Releases Activity

* Synchronize with main VTV repository up to svn rev 603

Browse Source 
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3413 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
blikblum
2014-08-03 01:46:13 +00:00
parent abb674f902
commit e35ca23229
2 changed files with 55 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
components/virtualtreeview-new/trunk/VirtualTrees.pas
View File

@ -102,8 +102,8 @@ const
{$endif}
VTMajorVersion = 5;
VTMinorVersion = 2;
VTReleaseVersion = 2;
VTMinorVersion = 3;
VTReleaseVersion = 0;
VTTreeStreamVersion = 2;
VTHeaderStreamVersion = 6; // The header needs an own stream version to indicate changes only relevant to the header.
@ -950,7 +950,7 @@ type
FMargin,
FSpacing: Integer;
FOptions: TVTColumnOptions;
FTag: Integer;
FTag: NativeInt;
FAlignment: TAlignment;
FCaptionAlignment: TAlignment; // Alignment of the caption.
FLastWidth: Integer;
@ -1033,7 +1033,7 @@ type
property Position: TColumnPosition read FPosition write SetPosition;
property Spacing: Integer read FSpacing write SetSpacing default 3;
property Style: TVirtualTreeColumnStyle read FStyle write SetStyle default vsText;
property Tag: Integer read FTag write FTag default 0;
property Tag: NativeInt read FTag write FTag default 0;
property Text: String read FText write SetText;
property Width: Integer read FWidth write SetWidth default 50;
end;
@ -5430,6 +5430,7 @@ begin
if csUseCache in EnterStates then
Include(LeaveStates, csValidationNeeded);
ChangeTreeStates(EnterStates, LeaveStates);
Synchronize(FCurrentTree.UpdateEditBounds);
FCurrentTree := nil;
end;
end;
@ -7437,7 +7438,7 @@ begin
if Layout = blGlyphLeft then
MinLeft := HeaderGlyphPos.X + HeaderGlyphSize.X + FSpacing;
if FCheckBox and (Owner.Header.MainColumn = Self.Index) then
Dec(HeaderGlyphPos.X, 2 + 2 * Integer(toShowRoot in Owner.FHeader.Treeview.TreeOptions.FPaintOptions))
Dec(HeaderGlyphPos.X, 2)
else
if Owner.Header.MainColumn <> Self.Index then
Dec(HeaderGlyphPos.X, 2);
@ -10431,17 +10432,18 @@ begin
// to handle WM_LBUTTONDOWN here, too.
LM_LBUTTONDOWN:
begin
if csDesigning in Treeview.ComponentState then
Exit;
Application.CancelHint;
if not (csDesigning in Treeview.ComponentState) then
begin
// make sure no auto scrolling is active...
KillTimer(Treeview.Handle, ScrollTimer);
Treeview.DoStateChange([], [tsScrollPending, tsScrolling]);
// ... pending editing is cancelled (actual editing remains active)
KillTimer(Treeview.Handle, EditTimer);
Treeview.DoStateChange([], [tsEditPending]);
end;
with TLMLButtonDown(Message) do
begin
@ -10453,6 +10455,10 @@ begin
end;
IsInHeader := InHeader(P);
// in design-time header columns are always resizable
if (csDesigning in Treeview.ComponentState) then
IsVSplitterHit := InHeaderSplitterArea(P)
else
IsVSplitterHit := InHeaderSplitterArea(P) and CanSplitterResize(P);
IsHSplitterHit := HSplitterHit;
@ -10462,11 +10468,13 @@ begin
FColumns.FHoverIndex := NoColumn;
if IsVSplitterHit then
begin
if not (csDesigning in Treeview.ComponentState) then
DoBeforeHeightTracking(GetShiftState);
Include(FStates, hsHeightTrackPending)
end
else
begin
if not (csDesigning in Treeview.ComponentState) then
DoBeforeColumnWidthTracking(FColumns.FTrackIndex, GetShiftState);
Include(FStates, hsColumnWidthTrackPending);
end;
@ -10478,7 +10486,9 @@ begin
else if IsInHeader then
begin
HitIndex := Columns.AdjustDownColumn(P);
if (hoDrag in FOptions) and (HitIndex > NoColumn) and (coDraggable in FColumns[HitIndex].FOptions) then
// in design-time header columns are always draggable
if ((csDesigning in Treeview.ComponentState) and (HitIndex > NoColumn)) or
((hoDrag in FOptions) and (HitIndex > NoColumn) and (coDraggable in FColumns[HitIndex].FOptions)) then
begin
// Show potential drag operation.
// Disabled columns do not start a drag operation because they can't be clicked.
@ -10490,7 +10500,7 @@ begin
end;
// This is a good opportunity to notify the application.
if IsInHeader then
if not (csDesigning in Treeview.ComponentState) and IsInHeader then
FOwner.DoHeaderMouseDown(mbLeft, GetShiftState, P.X, P.Y + Integer(FHeight));
end;
LM_RBUTTONDOWN:
@ -10679,11 +10689,16 @@ begin
FCheckBoxHit := False;
end;
//Adjust Cursor
if not (csDesigning in FOwner.ComponentState) and (FStates = []) then
// Feature: design-time header
if (FStates = []) then
begin
//todo: see a way to store the user defined cursor.
IsHSplitterHit := IsInHeader and HSplitterHit;
IsVSplitterHit := InHeaderSplitterArea(P) and Self.CanSplitterResize(P);
IsHSplitterHit := HSplitterHit;
// in design-time header columns are always resizable
if (csDesigning in Treeview.ComponentState) then
IsVSplitterHit := InHeaderSplitterArea(P)
else
IsVSplitterHit := InHeaderSplitterArea(P) and FHeader.CanSplitterResize(P);
if IsVSplitterHit or IsHSplitterHit then
begin
@ -16613,8 +16628,9 @@ begin
end;
end;
// According to http://www.it-faq.pl/mskb/99/337.HTM there is a problem with ToASCII when used in conjunction
// with dead chars. The article recommends to call ToASCII twice to restore a deleted flag in the key message
// According to https://web.archive.org/web/20041129085958/http://www.it-faq.pl/mskb/99/337.HTM
// there is a problem with ToASCII when used in conjunction with dead chars.
// The article recommends to call ToASCII twice to restore a deleted flag in the key message
// structure under certain circumstances. It turned out it is best to always call ToASCII twice.
ToASCII(Message.CharCode, (Message.KeyData shr 16) and 7, KeyState, @Buffer, 0);
{$endif}
@ -17003,7 +17019,7 @@ procedure TBaseVirtualTree.WMNCHitTest(var Message: TWMNCHitTest);
begin
{$ifdef DEBUG_VTV}Logger.EnterMethod([lcMessages],'WMNCHitTest');{$endif}
inherited WMNCHitTest(Message);
if not (csDesigning in ComponentState) and (hoVisible in FHeader.FOptions) and
if (hoVisible in FHeader.FOptions) and
FHeader.InHeader(ScreenToClient(SmallPointToPoint(Message.Pos))) then
Message.Result := HTBORDER;
{$ifdef DEBUG_VTV}Logger.ExitMethod([lcMessages],'WMNCHitTest');{$endif}
@ -24725,6 +24741,10 @@ var
begin
if (tsEditing in FStates) and Assigned(FFocusedNode) then
begin
if (GetCurrentThreadId <> MainThreadID) then begin
// UpdateEditBounds() will be called at the end of the thread
Exit;
end;
if vsMultiline in FFocusedNode.States then
R := GetDisplayRect(FFocusedNode, FEditColumn, True, False)
else
@ -24752,6 +24772,7 @@ begin
end;
if toShowHorzGridLines in TreeOptions.PaintOptions then
Dec(R.Bottom);
R.Bottom := R.Top + Max(R.Bottom - R.Top, FEditLink.GetBounds.Bottom - FEditLink.GetBounds.Top); // Ensure to never decrease the size of the currently active edit control. Helps to prevent issue #159
FEditLink.SetBounds(R);
end;
end;
@ -31974,7 +31995,9 @@ begin
not (vsMultiline in FLink.FNode.States) then
// Instead directly calling AutoAdjustSize it is necessary on Win9x/Me to decouple this notification message
// and eventual resizing. Hence we use a message to accomplish that.
AutoAdjustSize;
AutoAdjustSize()
else
Inherited;
end;
//----------------------------------------------------------------------------------------------------------------------
@ -32117,10 +32140,11 @@ begin
// Read needed space for the current text.
GetTextExtentPoint32(DC, PChar(Text), Length(Text), Size);
Inc(Size.cx, 2 * FLink.FTree.FTextMargin);
Inc(Size.cy, 2 * FLink.FTree.FTextMargin);
Height := Max(Size.cy, Height - 2 * GetSystemMetrics(SM_CYBORDER)); // Ensure a minimum height so that the edit field's content and cursor are displayed correctly.
// Repaint associated node if the edit becomes smaller.
if Size.cx < Width then
FLink.FTree.InvalidateNode(FLink.FNode);
FLink.FTree.Invalidate();
if FLink.FAlignment = taRightJustify then
FLink.SetBounds(Rect(Left + Width - Size.cx, Top, Left + Width, Top + Height))
@ -32353,7 +32377,7 @@ begin
InflateRect(R, -FTree.FTextMargin + lOffset, lOffset);
if not (vsMultiline in FNode.States) then
OffsetRect(R, 0, FTextBounds.Top - FEdit.Top);
R.Top := Max(-1, R.Top); // A value smaller than -1 will prevent the edit cursor from being shown by Windows, see issue #159
SendMessage(FEdit.Handle, EM_SETRECTNP, 0, LPARAM(@R));
end;
end;

1
components/virtualtreeview-new/trunk/upgrade-v5-issues.txt
View File

@ -15,3 +15,4 @@
* Reverted changes is FillBitmap. See if will work as is
* See if will keep TVTHintKind
* Review thread support
* Test design-time header feature. Look for code in WMSetCursor (does not exist in LCL)