minsky::VariablePaneCell Class Reference

#include <variablePane.h>

Collaboration diagram for minsky::VariablePaneCell:

Public Member Functions
	VariablePaneCell ()
	VariablePaneCell (const VariableValue &var)
void	reset (cairo_t *cairo)
void	show ()
double	width () const
double	height () const
void	emplace () const
const VariableBase &	variable () const

Private Member Functions
	CLASSDESC_ACCESS (VariablePaneCell)

Private Attributes
VariablePtr	var
double	m_width =0
double	m_height =0
cairo_t *	cachedCairo =nullptr

Detailed Description

Definition at line 32 of file variablePane.h.

Constructor & Destructor Documentation

VariablePaneCell() [1/2]

minsky::VariablePaneCell::VariablePaneCell ( )

inline

Definition at line 39 of file variablePane.h.

{}

VariablePaneCell() [2/2]

minsky::VariablePaneCell::VariablePaneCell

(

const VariableValue &

var

)

Definition at line 35 of file variablePane.cc.

References minsky::RenderVariable::draw(), m_height, and m_width.

                                                            :
    var(var.type(), ':'+uqName(var.name))
  {
    const ecolab::cairo::Surface surf
      (cairo_recording_surface_create(CAIRO_CONTENT_COLOR_ALPHA,NULL));
    cairo_move_to(surf.cairo(),0,0);
    RenderVariable rv(*this->var, surf.cairo());
    rv.draw();
    double l,t;
    cairo_recording_surface_ink_extents(surf.surface(),&l,&t,&m_width,&m_height);
  }

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Member Function Documentation

CLASSDESC_ACCESS()

minsky::VariablePaneCell::CLASSDESC_ACCESS ( VariablePaneCell  )

private

emplace()

void minsky::VariablePaneCell::emplace

(

)

const

Definition at line 57 of file variablePane.cc.

References minsky::Canvas::addVariable(), minsky::Minsky::canvas, minsky::minsky(), minsky::VariableType::undefined, and var.

Referenced by minsky::VariablePane::mouseDown().

  {
    if (var && var->type()!=VariableType::undefined)
      minsky().canvas.addVariable(var->rawName(), var->type());
  }

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height()

double minsky::VariablePaneCell::height ( ) const

inline

Definition at line 44 of file variablePane.h.

References m_height.

{return m_height+4;}

reset()

void minsky::VariablePaneCell::reset ( cairo_t *  cairo )

inline

Definition at line 41 of file variablePane.h.

References cachedCairo.

{cachedCairo=cairo;}

show()

void minsky::VariablePaneCell::show

(

)

Definition at line 47 of file variablePane.cc.

References cachedCairo, minsky::RenderVariable::draw(), m_height, m_width, minsky::VariableType::undefined, and var.

  {
    if (!cachedCairo || !var || var->type()==VariableType::undefined) return;
    RenderVariable rv(*var, cachedCairo);
    const ecolab::cairo::CairoSave cs(cachedCairo);
    cairo_translate(cachedCairo,0.5*m_width,0.5*m_height);
    rv.draw();
    cairo_reset_clip(cachedCairo);
  }

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variable()

const VariableBase & minsky::VariablePaneCell::variable

(

)

const

Definition at line 63 of file variablePane.cc.

References var.

  {
    if (var) return *var;
    static const Variable<VariableType::undefined> undefined;
    return undefined;
  }

width()

double minsky::VariablePaneCell::width ( ) const

inline

Definition at line 43 of file variablePane.h.

References m_width.

{return m_width+2;}

Member Data Documentation

cachedCairo

cairo_t* minsky::VariablePaneCell::cachedCairo =nullptr

private

Definition at line 36 of file variablePane.h.

Referenced by reset(), and show().

m_height

double minsky::VariablePaneCell::m_height =0

private

Definition at line 35 of file variablePane.h.

Referenced by height(), show(), and VariablePaneCell().

m_width

double minsky::VariablePaneCell::m_width =0

private

Definition at line 35 of file variablePane.h.

Referenced by show(), VariablePaneCell(), and width().

var

VariablePtr minsky::VariablePaneCell::var

private

Definition at line 34 of file variablePane.h.

Referenced by emplace(), show(), and variable().

---

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

• model/variablePane.h
• model/variablePane.cc