PictureWidget Class Reference

#include <picture_widget.h>

Inheritance diagram for PictureWidget:

[legend]Collaboration diagram for PictureWidget:

[legend]List of all members.

Public Member Functions
	PictureWidget (const Rectanglei &rect)
	PictureWidget (const Rectanglei &rect, const std::string resource_id)
	~PictureWidget ()
void	SetSurface (const Surface &s, bool enable_scaling=false)
void	SetNoSurface ()
void	Draw (const Point2i &mousePosition, Surface &surf) const
void	SetSizePosition (const Rectanglei &rect)
void	Disable ()
Private Attributes
bool	disabled
Sprite *	spr

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Detailed Description

Definition at line 29 of file picture_widget.h.

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Constructor & Destructor Documentation

PictureWidget::PictureWidget

(

const Rectanglei &

rect

)

Definition at line 27 of file picture_widget.cpp.

                                                    : Widget(rect)
{
  spr = NULL;
  disabled = false;
}

PictureWidget::PictureWidget	(	const Rectanglei &	rect,
		const std::string	resource_id
	)

Definition at line 33 of file picture_widget.cpp.

                                                                           : Widget(rect)
{
  spr = NULL;
  disabled = false;

  Profile *res = resource_manager.LoadXMLProfile( "graphism.xml", false);
  Surface tmp = resource_manager.LoadImage(res, resource_id);
  SetSurface(tmp, false);  
  resource_manager.UnLoadXMLProfile( res);
}

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PictureWidget::~PictureWidget

(

)

Definition at line 44 of file picture_widget.cpp.

{
  if (spr != NULL)
    delete spr;
}

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Member Function Documentation

void PictureWidget::Disable

(

)

Definition at line 98 of file picture_widget.cpp.

{
  disabled = true;
}

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void PictureWidget::Draw	(	const Point2i &	mousePosition,
		Surface &	surf
	)			const [virtual]

Implements Widget.

Definition at line 76 of file picture_widget.cpp.

{
  if (spr != NULL) {
    int x = GetPositionX() + ( GetSizeX()/2 ) - (spr->GetWidth()/2);
    int y = GetPositionY() + ( GetSizeY()/2 ) - (spr->GetHeight()/2);

    spr->Blit ( surf, x, y);

    // Draw a transparency mask
    if (disabled) {
      surf.BoxColor(Rectanglei(x,y,spr->GetWidth(),spr->GetHeight()),
                    defaultOptionColorBox);
    }
  }
}

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void PictureWidget::SetNoSurface

(

)

Definition at line 66 of file picture_widget.cpp.

{
  need_redrawing = true;

  if (spr != NULL)
    delete spr;

  spr = NULL;
}

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void PictureWidget::SetSizePosition

(

const Rectanglei &

rect

)

[virtual]

Implements Widget.

Definition at line 93 of file picture_widget.cpp.

{
  StdSetSizePosition(rect);
}

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void PictureWidget::SetSurface	(	const Surface &	s,
		bool	enable_scaling = false
	)

Definition at line 50 of file picture_widget.cpp.

{
  need_redrawing = true;

  if (spr != NULL)
    delete spr;

  spr = new Sprite(s);
  if (enable_scaling) {
    float scale = std::min( float(GetSizeY())/spr->GetHeight(),
                            float(GetSizeX())/spr->GetWidth() ) ;
  
    spr->Scale (scale, scale);
  }
}

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Member Data Documentation

bool PictureWidget::disabled [private]

Definition at line 32 of file picture_widget.h.

Sprite* PictureWidget::spr [private]

Definition at line 33 of file picture_widget.h.

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

• src/gui/picture_widget.h
• src/gui/picture_widget.cpp

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