SpinButton Class Reference

#include <spin_button.h>

Inheritance diagram for SpinButton:

[legend]Collaboration diagram for SpinButton:

[legend]List of all members.

Public Member Functions
	SpinButton (const std::string &label, const Rectanglei &rect, int value=0, int step=1, int min_value=-1, int max_value=-1, const Color &color=white_color, bool shadowed=true)
virtual	~SpinButton ()
void	SetSizePosition (const Rectanglei &rect)
void	Draw (const Point2i &mousePosition, Surface &surf) const
Widget *	Clic (const Point2i &mousePosition, uint button)
int	GetValue () const
void	SetValue (int value)
Private Attributes
bool	shadowed
Text *	txt_label
Text *	txt_value
int	m_value
int	m_min_value
int	m_max_value
int	m_step
Button *	m_plus
Button *	m_minus

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Detailed Description

Definition at line 31 of file spin_button.h.

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Constructor & Destructor Documentation

SpinButton::SpinButton	(	const std::string &	label,
		const Rectanglei &	rect,
		int	value = 0,
		int	step = 1,
		int	min_value = -1,
		int	max_value = -1,
		const Color &	color = white_color,
		bool	shadowed = true
	)

Definition at line 28 of file spin_button.cpp.

{
  position =  rect.GetPosition();
  size = rect.GetSize();
  size.y = (*Font::GetInstance(Font::FONT_SMALL)).GetHeight();
  shadowed = _shadowed;

  Profile *res = resource_manager.LoadXMLProfile( "graphism.xml", false); 

  txt_label = new Text(label, color, Font::GetInstance(Font::FONT_SMALL), shadowed);

  if ( min_value != -1 && min_value <= value)
    m_min_value = min_value;
  else m_min_value = value/2;

  if ( max_value != -1 && max_value >= value)
    m_max_value = max_value;
  else m_max_value = value*2;

  txt_value = new Text("", color, Font::GetInstance(Font::FONT_SMALL), shadowed);
  SetValue(value);

  std::ostringstream max_value_s;
  max_value_s << m_max_value ;
  uint max_value_w = (*Font::GetInstance(Font::FONT_SMALL)).GetWidth(max_value_s.str());
  
  uint margin = 5;

  m_plus = new Button( Point2i(position.x + size.x - 5, position.y), res, "menu/plus");
  m_minus = new Button( Point2i(position.x + size.x - max_value_w - 5 - 2 * margin, position.y), res, "menu/minus");   
  resource_manager.UnLoadXMLProfile( res);
  m_step = step;
}

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SpinButton::~SpinButton

(

)

[virtual]

Definition at line 64 of file spin_button.cpp.

{
  delete txt_label;
  delete txt_value;
  delete m_plus;
  delete m_minus;
}

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Member Function Documentation

Widget * SpinButton::Clic	(	const Point2i &	mousePosition,
		uint	button
	)			[virtual]

Reimplemented from Widget.

Definition at line 97 of file spin_button.cpp.

{
  need_redrawing = true;

  if( (button == SDL_BUTTON_WHEELDOWN && Contains(mousePosition)) ||
      (button == SDL_BUTTON_LEFT && m_minus->Contains(mousePosition)) ){
    SetValue(m_value - m_step);
    return this;
  } else
        if( (button == SDL_BUTTON_WHEELUP && Contains(mousePosition)) ||
        (button == SDL_BUTTON_LEFT && m_plus->Contains(mousePosition)) ){
        SetValue(m_value + m_step);
        return this;
        }
  return NULL;
}

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

Implements Widget.

Definition at line 86 of file spin_button.cpp.

{
  txt_label->DrawTopLeft(position);
   
  m_minus->Draw(mousePosition, surf);
  m_plus->Draw(mousePosition, surf);

  uint center = (m_plus->GetPositionX() + 5 + m_minus->GetPositionX() )/2;
  txt_value->DrawCenterTop(center, position.y);
}

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int SpinButton::GetValue

(

)

const

Definition at line 114 of file spin_button.cpp.

{
  return m_value;
}

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void SpinButton::SetSizePosition

(

const Rectanglei &

rect

)

[virtual]

Implements Widget.

Definition at line 72 of file spin_button.cpp.

{
  StdSetSizePosition(rect);

  std::ostringstream max_value_s;
  max_value_s << m_max_value ;
  uint max_value_w = (*Font::GetInstance(Font::FONT_SMALL)).GetWidth(max_value_s.str());
  
  uint margin = 5;
  
  m_plus->SetSizePosition( Rectanglei(position.x + size.x - 5, position.y, 5, 10) );
  m_minus->SetSizePosition( Rectanglei(position.x + size.x - max_value_w - 5 - 2 * margin, position.y, 5, 10) );
}

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void SpinButton::SetValue

(

int

value

)

Definition at line 119 of file spin_button.cpp.

{
  m_value = BorneLong(value, m_min_value, m_max_value);  

  std::ostringstream value_s;
  value_s << m_value ;

  std::string s(value_s.str());
  txt_value->Set(s);
}

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Member Data Documentation

int SpinButton::m_max_value [private]

Definition at line 39 of file spin_button.h.

int SpinButton::m_min_value [private]

Definition at line 39 of file spin_button.h.

Button * SpinButton::m_minus [private]

Definition at line 40 of file spin_button.h.

Button* SpinButton::m_plus [private]

Definition at line 40 of file spin_button.h.

int SpinButton::m_step [private]

Definition at line 39 of file spin_button.h.

int SpinButton::m_value [private]

Definition at line 38 of file spin_button.h.

bool SpinButton::shadowed [private]

Definition at line 34 of file spin_button.h.

Text* SpinButton::txt_label [private]

Definition at line 36 of file spin_button.h.

Text * SpinButton::txt_value [private]

Definition at line 36 of file spin_button.h.

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

• src/gui/spin_button.h
• src/gui/spin_button.cpp

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