VDKDrawingArea Class Reference

This class provides a drawing area widget. This widget should substitute VDKCanvas which is now deprecated but will continue to be supported even if not enhanced more. However VDKCanvas is not really deprecated, simply VDKDrawingArea is a better widget, much powerfull and easy to use. More...

#include <vdkdrawarea.h>

Inheritance diagram for VDKDrawingArea:

Public Member Functions
	VDKDrawingArea (VDKForm *owner)
virtual	~VDKDrawingArea ()
void	Clear ()
void	SetForeground (VDKRgb color, GtkStateType state=GTK_STATE_NORMAL)
void	SetBackground (VDKRgb color, GtkStateType state=GTK_STATE_NORMAL)
virtual void	SetFont (VDKFont *f)
Public Member Functions inherited from VDKObject
VDKRgb	GetBackground (GtkStateType state=GTK_STATE_NORMAL)
VDKRgb	GetForeground (GtkStateType state=GTK_STATE_NORMAL)
	VDKObject (VDKForm *owner=NULL)
	VDKObject (VDKForm *owner, GtkWidget *widget)
virtual	~VDKObject ()
bool	Destroy ()
virtual int	isA ()
VDKForm *	Owner ()
virtual GtkWidget *	Widget ()
GtkWidget *	ConnectingWidget ()
GtkWidget *	WrappedWidget ()
VDKFont *	GetFont ()
void	SetVisible (bool visible)
bool	GetVisible ()
void	SetCursor (VDKCursorType)
VDKCursorType	GetCursor ()
void	SetSize (int w, int h)
void	SetUsize (VDKPoint s)
virtual void	SetTip (char *)
virtual void	Add (VDKObject *obj, int justify=l_justify, int expand=TRUE, int fill=TRUE, int padding=0)
ItemList &	Items ()
void	Draw (GdkRectangle *area=NULL)
virtual void	Setup ()
void	SignalEmit (int signal)
void	SignalEmit (char *sig)
void	SignalEmitParent (int signal)
void	SignalEmitParent (char *sig)
void	GrabFocus ()
VDKObject *	Parent (VDKObject *p=NULL)
int	SignalConnect (VDKObject *obj, char *signal, bool(VDKObject::*method)(VDKObject *), bool gtk=true, bool after=false)
int	SignalConnect (char *signal, bool(VDKObject::*method)(VDKObject *), bool gtk=true, bool after=false)
bool	SignalDisconnect (int connection)
int	EventConnect (VDKObject *obj, char *event, bool(VDKObject::*method)(VDKObject *, GdkEvent *), bool after=false)
int	EventConnect (char *, bool(VDKObject::*)(VDKObject *, GdkEvent *), bool after=false)
bool	EventDisconnect (int connection)

Public Attributes
VDKPen *	Pen
VDKBrush *	Brush
Public Attributes inherited from VDKObject
VDKReadWriteValueProp < VDKObject, VDKRgb >	NormalBackground
VDKReadWriteValueProp < VDKObject, VDKFont * >	Font
SizeObjectProp	Usize
VDKReadWriteValueProp < VDKObject, bool >	Enabled
VDKReadWriteValueProp < VDKObject, VDKCursorType >	Cursor
VDKReadWriteValueProp < VDKObject, bool >	Visible

Additional Inherited Members
Protected Attributes inherited from VDKObject
VDKObjectSignal	s_clicked
GtkWidget *	widget
GtkWidget *	sigwid
VDKObject *	parent

Detailed Description

This class provides a drawing area widget. This widget should substitute VDKCanvas which is now deprecated but will continue to be supported even if not enhanced more. However VDKCanvas is not really deprecated, simply VDKDrawingArea is a better widget, much powerfull and easy to use.

Constructor & Destructor Documentation

VDKDrawingArea::VDKDrawingArea

(

VDKForm *

owner

)

Constructor

• owner VDKForm

VDKDrawingArea::~VDKDrawingArea ( )

virtual

Destructor

Member Function Documentation

void VDKDrawingArea::Clear

(

)

Clears canvas area

void VDKDrawingArea::SetBackground ( VDKRgb  color, GtkStateType  state = GTK_STATE_NORMAL  )

virtual

Sets object background

Parameters

color	a VDKRgb object
state	can be one of the gtk+ widget states

Reimplemented from VDKObject.

void VDKDrawingArea::SetFont ( VDKFont *  f )

virtual

Sets object font

Reimplemented from VDKObject.

void VDKDrawingArea::SetForeground ( VDKRgb  color, GtkStateType  state = GTK_STATE_NORMAL  )

virtual

Sets object foreground

Parameters

color	a VDKRgb object
state	can be one of the gtk+ widget states

Reimplemented from VDKObject.

Member Data Documentation

VDKBrush* VDKDrawingArea::Brush

The brush drawing tool (actually unused)

VDKPen* VDKDrawingArea::Pen

The pen drawing tool

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The documentation for this class was generated from the following files:

• vdkdrawarea.h
• vdkdrawarea.cc