TCustomBitBtn

type TCustomBitBtn = class(TCustomButton)

protected

  FButtonGlyph: TButtonGlyph;

An internal member which contains the TButtonGlyph instance for the control.

  class procedure WSRegisterClass; override;

Registers this component class with the current WidgetSet.

  procedure ActionChange(); override;

Performs action when a new value is assigned to the Action property for the control.

  procedure GlyphChanged();

Performs actions needed when the value in Glyph has been changed.

  procedure InitializeWnd; override;

Copies cached control properties to the newly created widget.

  function IsCaptionStored;

Gets the storage specifier for the Caption property.

  procedure Loaded; override;

Performs actions needed when the component has been loaded using LCL component streaming.

  procedure Notification(); override;

Performs actions needed when a sub-component is added or removed in the class instance.

  procedure TextChanged; override;

Performs actions needed when the CM_TEXTCHANGED control message is handled for the control.

  class function GetControlClassDefaultSize; override;

Returns the default dimensions for new instances of the class.

  procedure CMAppShowBtnGlyphChanged(); message;

Handles the CM_APPSHOWBTNGLYPHCHANGED message for the control.

public

  constructor Create(); override;

Constructor for the class instance.

  destructor Destroy; override;

Destructor for the class instance.

  procedure Click; override;

Performs actions needed when the button is clicked.

  procedure LoadGlyphFromResourceName();

Loads the Glyph image with the specified named from a resource instance.

  procedure LoadGlyphFromLazarusResource();

Loads a glyph image from the Lazarus resource file (.lrs).

  procedure LoadGlyphFromStock();

Loads a stock glyph image for the specified button identifier.

  procedure LoadGlyphFromResource();

Loads the glyph image for the specified button identifier from the internal LCL resource.

  function CanShowGlyph();

Indicates if the Glyph for the button can be displayed.

  property Caption: TCaption; [s]

Contains the descriptive text displayed for the Bitmap button control.

  property DefaultCaption: Boolean; [rw]

Indicates if Caption contains the default value for the button Kind.

  property DisabledImageIndex: TImageIndex; [rw]

Ordinal position for the image displayed when the button is Disabled.

  property Glyph: TBitmap; [rws]

Bitmap with the Glyph displayed on the control.

  property NumGlyphs: Integer; [rw]

The number of glyph bitmaps available for the control.

  property HotImageIndex: TImageIndex; [rw]

Ordinal position for the bitmap displayed when the button control is hot (hovered).

  property Images: TCustomImageList; [rw]

Contains the list of images available for use as the glyph on a custom button control.

  property ImageIndex: TImageIndex; [rw]

Ordinal position for the default bitmap displayed when the button control is up (not pressed).

  property ImageWidth: Integer; [rw]

Width for the value in Images displayed on the button control.

  property Kind: TBitBtnKind; [rw]

Specifies the button kind including the default bitmap and caption for the button control.

  property Layout: TButtonLayout; [rw]

Layout or alignment for the glyph bitmap and caption on the control.

  property Margin: Integer; [rw]

The space prior to the glyph bitmap on the aligned edge of the button layout.

  property PressedImageIndex: TImageIndex; [rw]

Ordinal position for the bitmap displayed when the button control is pressed (down).

  property Spacing: Integer; [rw]

The space reserved between the bitmap and the caption on the button control.

  property GlyphShowMode: TGlyphShowMode; [rw]

Indicates the policy for showing or hiding the glyph image for the button.

end;

TCustomBitBtn

TCustomBitBtn - the ancestor class for TBitBtn.

TCustomButton

The base class for a push button control.

TButtonControl

Specifies a base class for button controls.

TWinControl

Implements a windowed control which can contain other child controls.

TControl

The base class for visible controls.

TLCLComponent

The base class for LCL components which have an associated widget.

TComponent

TPersistent,IUnknown,IInterfaceComponentReference

TObject,IFPObserved