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Fix C++Builder compile errors on V7 compatibility constants #1401

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Fix C++Builder compile errors on V7 compatibility constants #1401

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001af36
Group by enum
zencode1 Sep 19, 2026
bcc6cae
Use {$EXTERNALSYM} for aliased constants to avoid C++ ambiguity errors
zencode1 Sep 19, 2026
82582c2
Fix misspelled enum value
zencode1 Sep 19, 2026
af934b5
Add {$HPPEMIT} lines to properly alias for C++Builder
zencode1 Sep 19, 2026
4dbc14f
Remove alias alignment spacing
zencode1 Sep 19, 2026
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170 changes: 138 additions & 32 deletions Source/VirtualTrees.pas
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Original file line number Diff line number Diff line change
Expand Up @@ -138,38 +138,144 @@ interface

const
// Aliases for increased compatibility with V7, feel free to extend by pull requests
NoColumn = VirtualTrees.Types.NoColumn;
InvalidColumn = VirtualTrees.Types.InvalidColumn;
sdAscending = VirtualTrees.Types.TSortDirection.sdAscending;
sdDescending = VirtualTrees.Types.TSortDirection.sdDescending;
toAutoSort = VirtualTrees.Types.TVTAutoOption.toAutoSort;
toCheckSupport = VirtualTrees.Types.TVTMiscOption.toCheckSupport;
toEditable = VirtualTrees.Types.TVTMiscOption.toEditable;
toShowRoot = VirtualTrees.Types.TVTPaintOption.toShowRoot;
ctNone = VirtualTrees.Types.TCheckType.ctNone;
ctTriStateCheckBox = VirtualTrees.Types.TCheckType.ctTriStateCheckBox;
ctCheckBox = VirtualTrees.Types.TCheckType.ctCheckBox;
ctRadioButton = VirtualTrees.Types.TCheckType.ctRadioButton;
ctButton = VirtualTrees.Types.TCheckType.ctButton;

csUncheckedNormal = VirtualTrees.Types.TCheckState.csUncheckedNormal;
csUncheckedPressed = VirtualTrees.Types.TCheckState.csUncheckedPressed;
csCheckedNormal = VirtualTrees.Types.TCheckState.csCheckedNormal;
csCheckedPressed = VirtualTrees.Types.TCheckState.csCheckedPressed;
csMixedNormal = VirtualTrees.Types.TCheckState.csMixedNormal;
csMixedPressed = VirtualTrees.Types.TCheckState.csMixedPressed;
csUncheckedDisabled = VirtualTrees.Types.TCheckState.csUncheckedDisabled;
csCheckedDisabled = VirtualTrees.Types.TCheckState.csCheckedDisabled;
csMixedDisable = VirtualTrees.Types.TCheckState.csMixedDisabled;

coVisible = VirtualTrees.Types.TVTColumnOption.coVisible;
vsDisabled = VirtualTrees.Types.TVirtualNodeState.vsDisabled;
etHTML = VirtualTrees.Types.TVTExportType.etHTML;
hiOnItemButton = VirtualTrees.Types.THitPosition.hiOnItemButton;
dmOnNode = VirtualTrees.Types.TDropMode.dmOnNode;
hlbForceMultiLine = VirtualTrees.Types.TVTTooltipLineBreakStyle.hlbForceMultiLine;
hmHintAndDefault = VirtualTrees.Types.TVTHintMode.hmHintAndDefault;
hmTooltip = VirtualTrees.Types.TVTHintMode.hmTooltip;
// For C++Builder alias compatiblity, use {$EXTERNALSYM} and {$HPPEMIT}

{$HPPEMIT OPENNAMESPACE}

NoColumn = VirtualTrees.Types.NoColumn;
{$EXTERNALSYM NoColumn}
{$HPPEMIT 'using Virtualtrees::Types::NoColumn;'}

InvalidColumn = VirtualTrees.Types.InvalidColumn;
{$EXTERNALSYM InvalidColumn}
{$HPPEMIT 'using Virtualtrees::Types::InvalidColumn;'}

// TSortDirection
sdAscending = VirtualTrees.Types.TSortDirection.sdAscending;
{$EXTERNALSYM sdAscending}
{$HPPEMIT 'using Virtualtrees::Types::sdAscending;'}

sdDescending = VirtualTrees.Types.TSortDirection.sdDescending;
{$EXTERNALSYM sdDescending}
{$HPPEMIT 'using Virtualtrees::Types::sdDescending;'}

// TVTAutoOption
toAutoSort = VirtualTrees.Types.TVTAutoOption.toAutoSort;
{$EXTERNALSYM toAutoSort}
{$HPPEMIT 'using Virtualtrees::Types::toAutoSort;'}

// TVTMiscOption
toCheckSupport = VirtualTrees.Types.TVTMiscOption.toCheckSupport;
{$EXTERNALSYM toCheckSupport}
{$HPPEMIT 'using Virtualtrees::Types::toCheckSupport;'}

toEditable = VirtualTrees.Types.TVTMiscOption.toEditable;
{$EXTERNALSYM toEditable}
{$HPPEMIT 'using Virtualtrees::Types::toEditable;'}

// TVTPaintOption
toShowRoot = VirtualTrees.Types.TVTPaintOption.toShowRoot;
{$EXTERNALSYM toShowRoot}
{$HPPEMIT 'using Virtualtrees::Types::toShowRoot;'}

// TCheckType
ctNone = VirtualTrees.Types.TCheckType.ctNone;
{$EXTERNALSYM ctNone}
{$HPPEMIT 'using Virtualtrees::Types::ctNone;'}

ctTriStateCheckBox = VirtualTrees.Types.TCheckType.ctTriStateCheckBox;
{$EXTERNALSYM ctTriStateCheckBox}
{$HPPEMIT 'using Virtualtrees::Types::ctTriStateCheckBox;'}

ctCheckBox = VirtualTrees.Types.TCheckType.ctCheckBox;
{$EXTERNALSYM ctCheckBox}
{$HPPEMIT 'using Virtualtrees::Types::ctCheckBox;'}

ctRadioButton = VirtualTrees.Types.TCheckType.ctRadioButton;
{$EXTERNALSYM ctRadioButton}
{$HPPEMIT 'using Virtualtrees::Types::ctRadioButton;'}

ctButton = VirtualTrees.Types.TCheckType.ctButton;
{$EXTERNALSYM ctButton}
{$HPPEMIT 'using Virtualtrees::Types::ctButton;'}

// TCheckState
csUncheckedNormal = VirtualTrees.Types.TCheckState.csUncheckedNormal;
{$EXTERNALSYM csUncheckedNormal}
{$HPPEMIT 'using Virtualtrees::Types::csUncheckedNormal;'}

csUncheckedPressed = VirtualTrees.Types.TCheckState.csUncheckedPressed;
{$EXTERNALSYM csUncheckedPressed}
{$HPPEMIT 'using Virtualtrees::Types::csUncheckedPressed;'}

csCheckedNormal = VirtualTrees.Types.TCheckState.csCheckedNormal;
{$EXTERNALSYM csCheckedNormal}
{$HPPEMIT 'using Virtualtrees::Types::csCheckedNormal;'}

csCheckedPressed = VirtualTrees.Types.TCheckState.csCheckedPressed;
{$EXTERNALSYM csCheckedPressed}
{$HPPEMIT 'using Virtualtrees::Types::csCheckedPressed;'}

csMixedNormal = VirtualTrees.Types.TCheckState.csMixedNormal;
{$EXTERNALSYM csMixedNormal}
{$HPPEMIT 'using Virtualtrees::Types::csMixedNormal;'}

csMixedPressed = VirtualTrees.Types.TCheckState.csMixedPressed;
{$EXTERNALSYM csMixedPressed}
{$HPPEMIT 'using Virtualtrees::Types::csMixedPressed;'}

csUncheckedDisabled = VirtualTrees.Types.TCheckState.csUncheckedDisabled;
{$EXTERNALSYM csUncheckedDisabled}
{$HPPEMIT 'using Virtualtrees::Types::csUncheckedDisabled;'}

csCheckedDisabled = VirtualTrees.Types.TCheckState.csCheckedDisabled;
{$EXTERNALSYM csCheckedDisabled}
{$HPPEMIT 'using Virtualtrees::Types::csCheckedDisabled;'}

csMixedDisabled = VirtualTrees.Types.TCheckState.csMixedDisabled;
{$EXTERNALSYM csMixedDisabled}
{$HPPEMIT 'using Virtualtrees::Types::csMixedDisabled;'}

// TVTColumnOption
coVisible = VirtualTrees.Types.TVTColumnOption.coVisible;
{$EXTERNALSYM coVisible}
{$HPPEMIT 'using Virtualtrees::Types::coVisible;'}

// TVirtualNodeState
vsDisabled = VirtualTrees.Types.TVirtualNodeState.vsDisabled;
{$EXTERNALSYM vsDisabled}
{$HPPEMIT 'using Virtualtrees::Types::vsDisabled;'}

// TVTExportType
etHTML = VirtualTrees.Types.TVTExportType.etHTML;
{$EXTERNALSYM etHTML}
{$HPPEMIT 'using Virtualtrees::Types::etHTML;'}

// THitPosition
hiOnItemButton = VirtualTrees.Types.THitPosition.hiOnItemButton;
{$EXTERNALSYM hiOnItemButton}
{$HPPEMIT 'using Virtualtrees::Types::hiOnItemButton;'}

// TDropMode
dmOnNode = VirtualTrees.Types.TDropMode.dmOnNode;
{$EXTERNALSYM dmOnNode}
{$HPPEMIT 'using Virtualtrees::Types::dmOnNode;'}

// TVTTooltipLineBreakStyle
hlbForceMultiLine = VirtualTrees.Types.TVTTooltipLineBreakStyle.hlbForceMultiLine;
{$EXTERNALSYM hlbForceMultiLine}
{$HPPEMIT 'using Virtualtrees::Types::hlbForceMultiLine;'}

// TVTHintMode
hmHintAndDefault = VirtualTrees.Types.TVTHintMode.hmHintAndDefault;
{$EXTERNALSYM hmHintAndDefault}
{$HPPEMIT 'using Virtualtrees::Types::hmHintAndDefault;'}

hmTooltip = VirtualTrees.Types.TVTHintMode.hmTooltip;
{$EXTERNALSYM hmTooltip}
{$HPPEMIT 'using Virtualtrees::Types::hmTooltip;'}

{$HPPEMIT CLOSENAMESPACE}

type
TCustomVirtualStringTree = class;
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