TArrow class
TArrow - an arrow symbol widely used in forms.Declaration
TArrow = class(TIndustrialBase)Inheritance
Description
Nothing more than the line above yet.
Properties
Align | published | Specifies the placement of the control on its Parent control. |
Anchors | published | The set of anchor definitions for this control. |
ArrowColor | published | Color used to draw the arrow symbol on the control. |
ArrowType | published | ArrowType - pointing up, down, left or right. |
ArrowPointerAngle | published | Size of the angle that forms the arrow pointer. |
BorderSpacing | published | Determines the inner and outer border spacing for this control. |
Color | published | The background color for the control. |
Constraints | published | Contains the minimum and maximum Width and Height for the control. |
Enabled | published | Determines whether the control responds to mouse or keyboard input. |
Hint | published | The text to show in the Hint window for the control. |
ParentColor | published | Use the Color from the Parent control, when enabled. |
ParentShowHint | published | If True, the value of ShowHint for the control will be the same as the one from the Parent. Default is True. |
PopupMenu | published | A context-sensitive menu that pops up when the right mouse button is clicked over this control. |
ShadowType | published | ShadowType - the type of shadowing: None, In, Out, EtchedIn, EtchedOut. |
ShadowColor | published | Color used to draw the shadow on the control. |
ShowHint | published | Enables Hint display for the control. |
Visible | published | Allows the control, and all of its children, to be displayed or hidden. |
Methods
GetControlClassDefaultSize | protected | Returns the default dimensions for new instances of the class. |
Paint | protected | Implements the paint handler used to draw the control. |
Create | public | Constructor for the class instance. |
Events
OnChangeBounds | published | Event handler signalled when the Bounds for the control have been changed. |
OnClick | published | Notification handler for mouse clicks. |
OnContextPopup | published | Invoked when a context-sensitive pop-up menu is requested. |
OnDblClick | published | Event handler signalled when a mouse double click occurs in the control. |
OnDragDrop | published | Event handler signalled when an object is dropped onto the control. |
OnDragOver | published | Event handler signalled when a control is dragged over the control instance. |
OnEndDrag | published | Event handler signalled for the end of a drag-drop operation. |
OnMouseDown | published | Event handler signalled when a mouse down event is handled for the control. |
OnMouseEnter | published | Event handler signalled when the mouse pointer has entered the control. |
OnMouseLeave | published | Event handler signalled when the mouse pointer has left the control. |
OnMouseMove | published | Event handler signalled when the mouse pointer is moved in the control. |
OnMouseUp | published | Event handler signalled when a mouse up event is handled for the control. |
OnMouseWheel | published | Event handler for mouse wheel turned. |
OnMouseWheelDown | published | Event handler signalled for a downward movement of the mouse wheel. |
OnMouseWheelUp | published | Event handler signalled for an upward movement of the mouse wheel. |
OnMouseWheelHorz | published | Event handler signalled for a horizontal movement of the mouse wheel. |
OnMouseWheelLeft | published | Event handler signalled for a leftward movement of the mouse wheel. |
OnMouseWheelRight | published | Event handler signalled for a rightward movement of the mouse wheel. |
OnPaint | published | Event handler signalled to paint the control. |
OnResize | published | Notification handler for a resize of the control. |
OnStartDrag | published | Event handler signalled for the start of a dragging operation. |
Inherited
From TIndustrialBase (2)
From TGraphicControl (7)
Canvas CMCursorChanged Destroy DoOnChangeBounds DoOnParentHandleDestruction FontChanged WSRegisterClass
From TControl (378)
AccessibleDescription AccessibleName AccessibleRole AccessibleValue Action ActionChange ActionLink ActiveDefaultControlChanged AddHandler AddHandlerOnBeforeDestruction AddHandlerOnChangeBounds AddHandlerOnEnabledChanged AddHandlerOnEnabledChanging AddHandlerOnKeyDown AddHandlerOnMouseWheel AddHandlerOnResize AddHandlerOnVisibleChanged AddHandlerOnVisibleChanging AdjustSize AnchorAsAlign AnchorClient AnchoredControlCount AnchoredControls AnchorHorizontalCenterTo AnchorParallel AnchorSame AnchorSide AnchorSideBottom AnchorSideChanged AnchorSideLeft AnchorSideRight AnchorSideTop AnchorToCompanion AnchorToNeighbour AnchorVerticalCenterTo AssignTo AutoAdjustLayout AutoSize AutoSizeDelayed AutoSizeDelayedHandle AutoSizeDelayedReport AutoSizePhases AutoSizing AutoSizingAll AutoSizingLockCount BaseBounds BaseParentClientSize BeforeDestruction BeforeDragStart BeginAutoDrag BeginAutoSizing BeginDrag BiDiMode BoundsChanged BoundsRect BoundsRectForNewParent BringToFront CalculateDockSizes CalculatePreferredSize CanAutoSize CanTab Caption CaptureChanged CaptureMouseButtons ChangeBounds Changed ChangeScale CheckChildClassAllowed CheckNewParent CheckOnChangeBounds ChildClassAllowed Click ClientHeight ClientOrigin ClientRect ClientToParent ClientToScreen ClientWidth CMBiDiModeChanged CMChanged CMEnabledChanged CMHintShow CMHitTest CMMouseEnter CMMouseLeave CMParentBiDiModeChanged CMParentColorChanged CMParentFontChanged CMParentShowHintChanged CMSysFontChanged CMTextChanged CMVisibleChanged CNPreferredSizeChanged ColorIsStored ConstrainedResize ControlFontClass ControlOrigin ControlState ControlStyle ControlToScreen CreateAccessibleObject CreateControlBorderSpacing CreateFloatingDockSite Cursor DblClick DefineProperties DesktopFont DialogChar DisableAutoSizing DoAllAutoSize DoAutoAdjustLayout DoAutoSize DoBorderSpacingChange DoCallKeyEventHandler DoCallMouseWheelEventHandler DoCallNotifyHandler Dock Docked DockOrientation DockTrackNoTarget DoConstraintsChange DoContextPopup DoDock DoDragMsg DoEndDock DoEndDrag DoFixDesignFontPPI DoFloatMsg DoMouseDown DoMouseUp DoMouseWheel DoMouseWheelDown DoMouseWheelHorz DoMouseWheelLeft DoMouseWheelRight DoMouseWheelUp DoOnResize DoOnShowHint DoScaleFontPPI DoSetBounds DoStartDock DoStartDrag DragCanceled DragCursor DragDrop Dragging DragKind DragMode DragOver EditingDone EnableAutoSizing EnabledChanged EnabledChanging EndAutoSizing EndDrag ExecuteCancelAction ExecuteDefaultAction FindSubComponent FixDesignFontsPPI Floating FloatingDockSiteClass Font ForeignAnchorSideChanged FormEndUpdated FormIsUpdating GetAccessibleObject GetAction GetActionLinkClass GetAnchorsDependingOnParent GetCachedText GetCanvasScaleFactor GetChildAccessibleObjectAtPos GetChildrenRect GetClientOrigin GetClientRect GetClientScrollOffset GetColorResolvingParent GetControlOrigin GetCursor GetDefaultColor GetDefaultDockCaption GetDefaultHeight GetDefaultWidth GetDeviceContext GetDockEdge GetDragImages GetEnabled GetFloating GetFloatingDockSiteClass GetLogicalClientRect GetMouseCapture GetMousePosFromMessage GetPalette GetParentBackground GetParentComponent GetPopupMenu GetPreferredSize GetRGBColorResolvingParent GetScrolledClientRect GetSelectedChildAccessibleObject GetSidePosition GetTextBuf GetTextLen GetTopParent HandleObjectShouldBeVisible HasHelp HasParent Height HeightIsAnchored HelpContext HelpKeyword HelpType Hide HostDockSite InitiateAction Invalidate InvalidateControl InvalidatePreferredSize IsAParentAligning IsBorderSpacingInnerBorderStored IsCaptionStored IsClientHeightStored IsClientWidthStored IsControl IsControlVisible IsEnabled IsParentColor IsParentFont IsParentOf IsProcessingPaintMsg IsRightToLeft IsVisible Left LMCaptureChanged Loaded LoadedAll LRDockWidth ManualDock ManualFloat MouseCapture MouseDown MouseEnter MouseInClient MouseLeave MouseMove MouseUp Notification OnConstrainedResize OnEditingDone OnEndDock OnQuadClick OnShowHint OnStartDock OnTripleClick Parent ParentBackground ParentBiDiMode ParentDestroyingHandle ParentFont ParentFontChanged ParentFormHandleInitialized ParentHandlesAllocated ParentToClient Perform PositionDockRect QuadClick ReadBounds ReadState RealGetText RealSetText Refresh RemoveAllHandlersOfObject RemoveHandler RemoveHandlerOnBeforeDestruction RemoveHandlerOnChangeBounds RemoveHandlerOnEnabledChanged RemoveHandlerOnEnabledChanging RemoveHandlerOnKeyDown RemoveHandlerOnMouseWheel RemoveHandlerOnResize RemoveHandlerOnVisibleChanged RemoveHandlerOnVisibleChanging Repaint ReplaceDockedControl RequestAlign Resize Scale96ToFont Scale96ToForm Scale96ToScreen ScaleConstraints ScaleDesignToForm ScaleFontsPPI ScaleFontTo96 ScaleFontToScreen ScaleFormTo96 ScaleFormToDesign ScaleScreenTo96 ScaleScreenToFont ScreenToClient ScreenToControl SendMoveSizeMessages SendToBack SessionProperties SetAction SetAlign SetAnchors SetAutoSize SetBiDiMode SetBounds SetBoundsKeepBase SetColor SetCursor SetDragMode SetEnabled SetHint SetInitialBounds SetName SetParent SetParentBackground SetParentBiDiMode SetParentComponent SetTempCursor SetTextBuf SetVisible SetZOrder ShouldAutoAdjust Show ShowHelp TBDockHeight Text TextChanged Top TripleClick UndockHeight UndockWidth Update UpdateAnchorRules UpdateBaseBounds UpdateMouseCursor UpdateRolesForForm UseRightToLeftAlignment UseRightToLeftReading UseRightToLeftScrollBar VisibleChanged VisibleChanging Width WidthIsAnchored WindowProc WMCancelMode WMContextMenu WMLButtonDBLCLK WMLButtonDown WMLButtonQuadCLK WMLButtonTripleCLK WMLButtonUp WMMButtonDBLCLK WMMButtonDown WMMButtonQuadCLK WMMButtonTripleCLK WMMButtonUp WMMouseHWheel WMMouseMove WMMouseWheel WMMove WMRButtonDBLCLK WMRButtonDown WMRButtonQuadCLK WMRButtonTripleCLK WMRButtonUp WMSize WMWindowPosChanged WMXButtonDBLCLK WMXButtonDown WMXButtonQuadCLK WMXButtonTripleCLK WMXButtonUp WndProc WriteLayoutDebugReport
From TLCLComponent (6)
DecLCLRefCount GetWSComponentClass IncLCLRefCount LCLRefCount NewInstance WidgetSetClass
From TComponent (65)
_AddRef _Release CanObserve ChangeName ComObject ComponentCount ComponentIndex Components ComponentState ComponentStyle DesignInfo DestroyComponents Destroying ExecuteAction FindComponent FreeNotification FreeOnRelease GetChildOwner GetChildParent GetChildren GetDeltaStreams GetEnumerator GetIDsOfNames GetNamePath GetObservers GetOwner GetTypeInfo GetTypeInfoCount iicrGetComponent InsertComponent Invoke IsImplementorOf Loading Name ObserverAdded Observers OnGetDeltaStreams Owner PaletteCreated QueryInterface ReadDeltaState ReadDeltaStream ReferenceInterface RemoveComponent RemoveFreeNotification RemoveFreeNotifications SafeCallException SetAncestor SetChildOrder SetDesigning SetDesignInstance SetInline SetSubComponent Tag ToString TToStringNameMode UpdateAction Updated UpdateRegistry Updating ValidateContainer ValidateInsert ValidateRename VCLComObject WriteState
From TPersistent (4)
Assign FPOAttachObserver FPODetachObserver FPONotifyObservers
From TObject (36)
AfterConstruction CheckDisposed ClassInfo ClassName ClassNameIs ClassParent ClassType CleanupInstance DefaultHandler DefaultHandlerStr Dispatch DispatchStr Disposed DisposeOf Equals FieldAddress Free FreeInstance GetDisposed GetHashCode GetInterface GetInterfaceByStr GetInterfaceEntry GetInterfaceEntryByStr GetInterfaceTable GetInterfaceWeak GetLastCastErrorInfo InheritsFrom InitInstance InstanceSize MethodAddress MethodName QualifiedClassName StringMessageTable SystemHasExtendedRTTI UnitName
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
