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Minor bug fixes. Some minor improvements for RAD Studio 11.

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  • The support for Windows XP/2003 has been dropped (issue #707). This means:
    • We did not intentionally break XP support.
    • We do no longer test on Windows XP/2003
    • We may accept pull request for XP support if the code quality is sufficient.
    • We recommend to use the V6 branch on Windows XP
  • BREAKING CHANGE: Removed property TBaseVirtualTree.HintAnimation. Issue #730.
  • BREAKING CHANGE: Renamed unit "VTHeaderPopup" to "VirtualTrees.HeaderPopup"
    Renamed unit "VTAccessibility" to "VirtualTrees.Accessibility"
    Renamed unit "VTAccessibilityFactory" to "VirtualTrees.AccessibilityFactory"
  • Fixed issue #804: Remove MMXAvailable and related stuff
  • Fixed issue #736: TVTDragManager.GetDataObject() should not use TVTDataObject in case the OnCreateDataObject event handler returned nil
  • Fixed issue #756: OnMeasureItem called before data is assigned to node
  • Fixed issue #745: Pressing SPACE should change the check-state of all selected nodes
  • Fixed Issue #369: Centralize Left Content Margin calculation
  • Pull Request #800: Fixed an incorrect calculation of the string edit link height.
  • Pull request #796: Fixed a bug where hints of type hmTooltip had incorrect (random) position when when HitPosition was not hiOnItemLabel.
  • Fixed issue #796: Utility images are not DPI Scaled
  • Fixed issue #794: ScrollIntoView() by column centers column also when center is false
  • Fixed issue #789: Issues with toHideSelection
  • Fixed issue #792: "Invalid window handle" when using styles
  • Fixed issue #788: Wrong logic in GetEffectiveColor. coStyleColor has been added to DefaultColumnOptions.
  • Fixed issue #783: TVirtualTreeColumns.HandleClick() may trigger sorting twice
  • Fixed issue #781: "~" not working on German keyboard
  • Fixed issue #779: Overlay Images with Index < 15 not drawn when OnGetImageIndexEx is used
  • Fixed issue #777: Margin is applied right of tree lines, but should be applied left of them.
  • Pull request #776: ScrollIntoView centers horizontally enen without Columns defined
  • Fixed issue #764: When toAlwaysSelectNode is on, no node is auto-selected after the tree is cleared.
  • Fixed issue #769: GetImageSize Fails if kind ikState and not assigned(StateImages)
  • Fixed issue #766: Incorrect HotTrack with Touch-Scrolling
  • Pull request #761: Add TBaseVirtualTree.OnAddHeaderPopupItem event and 'Size Column to Fit' menu item to TVTHeaderPopupMenu.
  • Fixed issue #760: TVirtualTreeColumns.GetFirstVisibleColumn() cause AV if called between BeginUpdate() and EndUpdate()
  • Fixed issue #759: TBaseVirtualTree.InitNode() overrides check state of top level nodes set in OnInitNode event handler
  • Fixed issue #757: Header popup menu opens twice
  • Fixed issue #758: The OnColumnVisibilityChanged event is not always fired
  • Fixed issue #754: TBaseVirtualTree.InternalAddToSelection() may cause access violation. Thx@nminkov for the patch.
  • Fixed issue #753: TVirtualTreeColumns.EndUpdate() resets column order
  • Fixed issue #752: HandleDrawSelection() does not correctly take horizontal scroll position into account
  • Fixed issue #750: Plus/Minus sizes are not scaled in DPI aware applications
  • Fixed issue #748: Per Monitor Dpi Scaling - Scrollbar Not Correct after Dpi Change
  • Enhancement #735: Add event that is fired when a check state is needed.
  • Fixed issue #743: Ugly drawing of selection in report mode when VCL Styles are used
  • Fixed issue #742: TVTHeader.ParentFont should be True by default
  • Fixed issue #740: TVTHeaderPopupMenu should not delete menu items added at designtime
  • Fixed issue #739: TVTHeader should use a popup menu if assigned
  • Fixed issue #738: Deadlock on application close in ReleaseThreadReference
  • Fixed issue #737: Export problem when OnBeforeNodeExport is not assigned
  • Fixed issue #723: Turn event OnAfterNodeExport into a procedure. This is a BREAKING CHNAGE.
  • Fixed issue #734: DefaultText property ignored
  • Fixed issue #724: Error when reading "old" streams
  • Fixed issue #397: Horizontal autoscroll on focus does not properly scroll node into view if column width is larger than client width
  • Fixed issue #727: Header not repainted after loading from stream
  • Fixed issue #726: Incorrect header hot painting
  • Fixed issue #722: Simplify custom header drawing while keeping default drawing
  • Fixed issue #467: Multi level checkboxes and BeginUpdate/EndUpdate issue
  • Fixed issue #391: Change property HotNode: Add a setter
  • Fixed issue #767: Remove type TOldVTOption and ReadOldOptions()
  • Removed flag toDisableAutoscrollOnFocus from default configuration of a new Virtual TreeView to achieve a more common behavior with default properties.
  • poResizeToFitItem is now set by default in TVTHeaderPopupMenu.Options