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

TImage

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

TImage - a graphic image placed on the form; usually loaded from a picture file.

Declaration

Source position: extctrls.pp line 512

type TImage = class(TCustomImage)

published

  property Align;

  

Specifies the placement of the control inside its Parent.

  property Anchors;

  

The set of anchor definitions for this control.

  property AutoSize;

  

Allows to automatically adjust the size of the control, according to its content.

  property BorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property Center;

  

Should image be centered?

  property Constraints;

  

The minimal and maximal Width and Height of this control.

  property DragCursor;

  

The cursor shape shown while the control is dragged.

  property DragMode;

  

Allows the user to drag the control.

  property Enabled;

  

Determines whether the control reacts on mouse or keyboard input.

  property OnChangeBounds;

  

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

  property OnClick;

  

Notification handler for mouse clicks.

  property OnDblClick;

  

Event Handler for double mouse clicks.

  property OnDragDrop;

  

This handler determines the action on an drop onto this control, in a drag-drop operation.

  property OnDragOver;

  

Event handler for a control being dragged over this control.

  property OnEndDrag;

  

Notification handler for the end of a dragging operation.

  property OnMouseDown;

  

Event handler for mouse button going down.

  property OnMouseEnter;

  

Event handler for mouse entering the area of the control.

  property OnMouseLeave;

  

Event handler for mouse leaving the area of the control.

  property OnMouseMove;

  

Event handler for mouse movement within the control.

  property OnMouseUp;

  

Event handler for mouse button going up.

  property OnMouseWheel;

  

Event handler for mouse wheel turned.

  property OnMouseWheelDown;

  

Notification handler for downward movement of mouse wheel.

  property OnMouseWheelUp;

  

Notification handler for upward movement of mouse wheel.

  property OnPaint;

  

Supply your own OnPaint handler for painting the control.

  property OnPictureChanged;

  

OnPictureChanged - event handler for a change in the picture

  property OnResize;

  

Notification handler for a resize of the control.

  property OnStartDrag;

  

Event handler for the start of a dragging operation.

  property ParentShowHint;

  

If true, the value of ShowHint for the control will be the same as the one from the Parent. Default is true.

  property Picture;

  

Picture - the actual image for display

  property PopupMenu;

  

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

  property Proportional;

  

True if image is proportional

  property ShowHint;

  

Enables the Hint display.

  property Stretch;

  

True if picture is to be stretched

  property Transparent;

  

True if you can see through the image

  property Visible;

  

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

end;

Inheritance

TImage

  

TImage - a graphic image placed on the form; usually loaded from a picture file.

|

TCustomImage

  

TCustomImage - the base type for TImage

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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.

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TComponent,IUnknown,IInterfaceComponentReference

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TPersistent

|

TObject

Description

TImage : a graphic image placed on the form; usually loaded from a picture file.

The actual image is found in Picture or Canvas

Inherits most of its properties from its ancestors, TCustomImage, TGraphicControl and TControl

See also

HowToUseStdCtrls

  

How to use StdCtrls, ComCtrls or ExtCtrls

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