PCanvas Class Reference

This class is the basic generic text box. More...

#include <PCanvas.h>

Inheritance diagram for PCanvas:

Public Member Functions
	PCanvas ()
	PCanvas (int width, int height, Variant color)
	PCanvas (int width, int height)
	PCanvas (PCanvas &canvas)
virtual	~PCanvas ()
virtual bool	SetProperty (std::string, Variant v)
virtual Variant	GetProperty (std::string) const
virtual ObjectValidationError	ValidateProperty (std::string, Variant v) const
virtual ObjectValidationError	ValidateProperty (std::string) const
virtual void	SetPosition (pInt x, pInt y)
	This sets the widget's position on its parent widget.
virtual void	SetHeight (int h)
virtual void	SetWidth (int w)
virtual void	SetColor (Variant col)
virtual std::string	ObjectName () const
virtual bool	GetDrawBackground () const
Public Member Functions inherited from PWidget
	PWidget ()
	PWidget (const PWidget &pw)
	PWidget (pInt x, pInt y, pInt width, pInt height, bool visible)
virtual	~PWidget ()
virtual bool	RotoZoom (pDouble angle, pDouble zoomx, pDouble zoomy, pInt smooth)
virtual bool	SetPoint (pInt x, pInt y, PColor col)
virtual PColor	GetPixel (pInt x, pInt y)
virtual void	SetParent (PWidget *widget)
	This unconditionally sets the parent widget.
virtual PWidget *	GetParent ()
virtual bool	IsParent (PWidget *parent)
virtual bool	Draw ()
virtual void	SetZoomX (pDouble x)
	This sets the widget's position on its parent widget.
virtual void	SetZoomY (pDouble x)
	This sets the widget's position on its parent widget.
virtual void	SetRotation (pDouble x)
	This sets the widget's position on its parent widget.
virtual void	SetWidth (pInt w)
virtual void	SetHeight (pInt h)
virtual pInt	GetX () const
virtual pInt	GetY () const
virtual pInt	GetWidth () const
virtual pInt	GetHeight () const
virtual void	SetBackgroundColor (const PColor &color)
virtual PColor	GetBackgroundColor ()
virtual bool	AddSubWidget (PWidget *widget)
virtual bool	RemoveSubWidget (PWidget *widget)
virtual bool	RemoveSubWidgets ()
virtual bool	RemoveLastSubWidget ()
	This is probably pretty useless.
virtual void	Show ()
virtual void	Hide ()
virtual bool	IsVisible () const
Public Member Functions inherited from PEBLObjectBase
	PEBLObjectBase ()
	Standard Constructor.
	PEBLObjectBase (ComplexDataType cdt)
	Standard Constructor.
	PEBLObjectBase (const PEBLObjectBase &pob)
virtual	~PEBLObjectBase ()
	Standard Destructor.
virtual bool	InitializeProperty (std::string name, Variant v)
Variant	GetProperty (std::string) const
ComplexDataType	GetType ()
virtual std::ostream &	PrintProperties (std::ostream &out)
virtual Variant	GetPropertyList ()

Protected Member Functions
virtual std::ostream &	SendToStream (std::ostream &out) const
	An inheritable printing class used by PEBLObjectBase::operator<<.

Protected Attributes
bool	mDrawBackground
bool	mReset
Protected Attributes inherited from PWidget
pInt	mX
pInt	mY
pInt	mDrawX
pInt	mDrawY
pInt	mWidth
pInt	mHeight
pDouble	mZoomX
pDouble	mZoomY
pDouble	mRotation
PColor	mBackgroundColor
	The background color of the widget. if alpha = 0, will not be painted.
std::list< PWidget * >	mSubWidgets
bool	mIsVisible
PWidget *	mParent
Protected Attributes inherited from PEBLObjectBase
ComplexDataType	mCDT
std::map< std::string, Variant >	mProperties

Detailed Description

This class is the basic generic text box.

Definition at line 38 of file PCanvas.h.

Constructor & Destructor Documentation

PCanvas() [1/4]

PCanvas::PCanvas

(

)

Definition at line 39 of file PCanvas.cpp.

{
    InitializeProperty("WIDTH",Variant(0));
    InitializeProperty("HEIGHT",Variant(0));
    InitializeProperty("NAME",Variant("<CANVAS>"));
 
    mReset = false;
}

References PEBLObjectBase::InitializeProperty(), and mReset.

PCanvas() [2/4]

PCanvas::PCanvas	(	int	width,
		int	height,
		Variant	color
	)

Definition at line 50 of file PCanvas.cpp.

                                                   :
    PWidget(0,0,0,0,false)
{ 
    InitializeProperty("WIDTH",Variant(width));
    InitializeProperty("HEIGHT",Variant(height));
    InitializeProperty("NAME",Variant("<CANVAS>"));
    InitializeProperty("BGCOLOR",pcol);
 
    SetHeight(height);
    SetWidth(width);
    mReset = false;        
    mDrawBackground = true;
}

References PEBLObjectBase::InitializeProperty(), mDrawBackground, mReset, SetHeight(), and SetWidth().

PCanvas() [3/4]

PCanvas::PCanvas	(	int	width,
		int	height
	)

Definition at line 64 of file PCanvas.cpp.

                                     :
    PWidget(0,0,0,0,false)
{ 
    InitializeProperty("WIDTH",Variant(width));
    InitializeProperty("HEIGHT",Variant(height));
    InitializeProperty("NAME",Variant("<CANVAS>"));
 
    SetHeight(height);
    SetWidth(width);
    mReset = false;        
    mDrawBackground = false;
    
}

References PEBLObjectBase::InitializeProperty(), mDrawBackground, mReset, SetHeight(), and SetWidth().

PCanvas() [4/4]

PCanvas::PCanvas

(

PCanvas &

canvas

)

~PCanvas()

PCanvas::~PCanvas ( )

virtual

Definition at line 79 of file PCanvas.cpp.

{
}

Member Function Documentation

GetDrawBackground()

virtual bool PCanvas::GetDrawBackground ( ) const

inlinevirtual

Definition at line 60 of file PCanvas.h.

{return mDrawBackground;};

References mDrawBackground.

Referenced by PlatformCanvas::PlatformCanvas().

GetProperty()

Variant PCanvas::GetProperty ( std::string  name ) const

virtual

Reimplemented from PWidget.

Definition at line 122 of file PCanvas.cpp.

{
    return PWidget::GetProperty(name);
}

References PWidget::GetProperty().

ObjectName()

std::string PCanvas::ObjectName ( ) const

virtual

Reimplemented from PWidget.

Reimplemented in PlatformCanvas, and PlatformCanvas.

Definition at line 162 of file PCanvas.cpp.

{
    return "Canvas";
}

SendToStream()

virtual std::ostream & PCanvas::SendToStream ( std::ostream &  out ) const

inlineprotectedvirtual

An inheritable printing class used by PEBLObjectBase::operator<<.

Reimplemented from PWidget.

Reimplemented in PlatformCanvas, and PlatformCanvas.

Definition at line 68 of file PCanvas.h.

{return out;};

SetColor()

void PCanvas::SetColor ( Variant  col )

virtual

Definition at line 112 of file PCanvas.cpp.

{
 
    PEBLObjectBase::SetProperty("BGCOLOR",col);
    PWidget::SetBackgroundColor(*dynamic_cast<PColor*>(col.GetComplexData()->GetObject().get()));
                                
    //mBackgroundColor = *dynamic_cast<PColor*>(col.GetComplexData()->GetObject().get());
    mReset = true;
}

References counted_ptr< X >::get(), Variant::GetComplexData(), PComplexData::GetObject(), mReset, PWidget::SetBackgroundColor(), and PEBLObjectBase::SetProperty().

Referenced by PlatformCanvas::PlatformCanvas(), and SetProperty().

SetHeight()

void PCanvas::SetHeight ( int  h )

virtual

Definition at line 145 of file PCanvas.cpp.

{
 
 
    mHeight = h;
    mReset = true;
}

References PWidget::mHeight, and mReset.

Referenced by PCanvas(), PCanvas(), and SetProperty().

SetPosition()

void PCanvas::SetPosition ( pInt  x, pInt  y  )

virtual

This sets the widget's position on its parent widget.

Sets the location of the upper left-hand corner of the image on the parent widget; unless overridden

Reimplemented from PWidget.

Definition at line 102 of file PCanvas.cpp.

{
    mX = x;
    mY = y;
    mDrawX = x - GetWidth()/2;
    mDrawY = y - GetHeight()/2;
    PEBLObjectBase::SetProperty("X",Variant(mX));
    PEBLObjectBase::SetProperty("Y",Variant(mY));
}

References PWidget::GetHeight(), PWidget::GetWidth(), PWidget::mDrawX, PWidget::mDrawY, PWidget::mX, PWidget::mY, and PEBLObjectBase::SetProperty().

SetProperty()

bool PCanvas::SetProperty ( std::string  name, Variant  v  )

virtual

Reimplemented from PWidget.

Reimplemented in PlatformCanvas, and PlatformCanvas.

Definition at line 84 of file PCanvas.cpp.

{
 
    if(PWidget::SetProperty(name,v))
    {
        // If we set it at higher level, don't worry.
    }
    else if (name =="WIDTH") SetWidth(v);
    else if(name == "HEIGHT") SetHeight(v);
    else if (name == "BGCOLOR") SetColor(v);
    else return false;
    
    return true;
}

References SetColor(), SetHeight(), PWidget::SetProperty(), and SetWidth().

Referenced by PlatformCanvas::SetProperty(), and PlatformCanvas::SetProperty().

SetWidth()

void PCanvas::SetWidth ( int  w )

virtual

Definition at line 153 of file PCanvas.cpp.

{
 
    mWidth = w;
    mReset = true;
}

References mReset, and PWidget::mWidth.

Referenced by PCanvas(), PCanvas(), and SetProperty().

ValidateProperty() [1/2]

ObjectValidationError PCanvas::ValidateProperty ( std::string  name ) const

virtual

Reimplemented from PWidget.

Reimplemented in PlatformCanvas.

Definition at line 133 of file PCanvas.cpp.

{
 
    return PWidget::ValidateProperty(name);
}

References PWidget::ValidateProperty().

ValidateProperty() [2/2]

ObjectValidationError PCanvas::ValidateProperty ( std::string  name, Variant  v  ) const

virtual

Reimplemented from PWidget.

Reimplemented in PlatformCanvas.

Definition at line 128 of file PCanvas.cpp.

{
    return ValidateProperty(name);
}

References ValidateProperty().

Referenced by PlatformCanvas::ValidateProperty(), PlatformCanvas::ValidateProperty(), and ValidateProperty().

Member Data Documentation

mDrawBackground

bool PCanvas::mDrawBackground

protected

Definition at line 66 of file PCanvas.h.

Referenced by GetDrawBackground(), PCanvas(), PCanvas(), and PlatformCanvas::PlatformCanvas().

mReset

bool PCanvas::mReset

protected

Definition at line 67 of file PCanvas.h.

Referenced by PlatformCanvas::Draw(), PCanvas(), PCanvas(), PCanvas(), PlatformCanvas::Reset(), SetColor(), SetHeight(), and SetWidth().

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

• PCanvas.h
• PCanvas.cpp