[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'Arrow' (#lcl)

TArrow

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TArrow - an arrow symbol widely used in forms

Declaration

Source position: arrow.pp line 33

type TArrow = class(TIndustrialBase) end;

protected

  class function GetControlClassDefaultSize; override;

  

Returns the default size for this class of controls (when added to a form).

  procedure Paint; override;

  

Override this method in your derived class with your own paint handler.

public

  constructor Create(); override;

  

published

  property Align: TAlign;

  

Specifies the placement of the control inside its Parent.

  property Anchors: TAnchors;

  

The set of anchor definitions for this control.

  property ArrowColor: TColor; [rw]

  property ArrowType: TArrowType; [rw]

  

ArrowType - pointing up, down, left or right

  property ArrowPointerAngle: Integer; [rw]

  property BorderSpacing: TControlBorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property Color: TColor;

  property Constraints: TSizeConstraints;

  property Enabled: Boolean;

  property Hint: TTranslateString;

  property OnChangeBounds: TNotifyEvent;

  

Event handler for a change of the Bounds of the control.

  property OnClick: TNotifyEvent;

  

Notification handler for mouse clicks.

  property OnContextPopup: TContextPopupEvent;

  

Invoked when a context-sensitive pop-up menu is requested.

  property OnDblClick: TNotifyEvent;

  

Event Handler for double mouse clicks.

  property OnDragDrop: TDragDropEvent;

  property OnDragOver: TDragOverEvent;

  property OnEndDrag: TEndDragEvent;

  property OnMouseDown: TMouseEvent;

  

Event handler for mouse button going down.

  property OnMouseEnter: TNotifyEvent;

  property OnMouseLeave: TNotifyEvent;

  property OnMouseMove: TMouseMoveEvent;

  

Event handler for mouse movement within the control.

  property OnMouseUp: TMouseEvent;

  

Event handler for mouse button going up.

  property OnMouseWheel: TMouseWheelEvent;

  property OnMouseWheelDown: TMouseWheelUpDownEvent;

  property OnMouseWheelUp: TMouseWheelUpDownEvent;

  property OnPaint: TNotifyEvent;

  property OnResize: TNotifyEvent;

  

Notification handler for a resize of the control.

  property OnStartDrag: TStartDragEvent;

  property ParentColor: Boolean;

  property ParentShowHint: Boolean;

  property PopupMenu: TPopupMenu;

  

A context-sensitive menu that pops up when the right mouse button is clicked over this control

  property ShadowType: TShadowType; [rw]

  

ShadowType - the type of shadowing: None, In, Out, EtchedIn, EtchedOut

  property ShadowColor: TColor; [rw]

  property ShowHint: Boolean;

  property Visible: Boolean;

  

Allows to show or hide the control, and all of its children.

Inheritance

TArrow

  

TArrow - an arrow symbol widely used in forms

|

TIndustrialBase

  

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TGraphicControl

  

TGraphicControl is the base class for all lightweight controls.

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TControl

  

The base class for visible controls.

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TLCLComponent

  

The base class for LCL components associated with widgets.

|

TComponent

?

TObject

The latest version of this document can be found at lazarus-ccr.sourceforge.net.