minsky::RavelPopup Class Reference

#include <ravelWrap.h>

Inheritance diagram for minsky::RavelPopup:

Collaboration diagram for minsky::RavelPopup:

Public Member Functions
	RavelPopup (Ravel &ravel)
void	mouseDown (float x, float y) override
void	mouseUp (float x, float y) override
void	mouseMove (float x, float y) override
void	mouseOver (float x, float y)
void	mouseLeave ()
bool	keyPress (const EventInterface::KeyPressArgs &) override
	handle key press over current itemFocus, More...
Public Member Functions inherited from minsky::RenderNativeWindow
const RenderFrameArgs &	frameArgs () const
	~RenderNativeWindow () override
virtual void	init ()
	perform any initialisation of any subclasses of this More...
void	renderFrame (const RenderFrameArgs &args)
void	destroyFrame ()
void	draw ()
void	requestRedraw ()
RenderNativeWindow &	operator= (const RenderNativeWindow &x)
	RenderNativeWindow ()=default
	RenderNativeWindow (const RenderNativeWindow &)=default
virtual bool	hasScrollBars () const
	return whether this window has scrollbars (needed for MacOSX). More...
Public Member Functions inherited from minsky::EventInterface
virtual void	controlMouseDown (float x, float y)
virtual void	zoom (double x, double y, double z)
virtual void	moveTo (float x, float y)
	move this so that (x,y) is centred More...
virtual std::vector< float >	position () const
	current centre coordinates More...
virtual double	zoomFactor () const
virtual bool	getItemAt (float x, float y)
	item or wire obtained by get*At() calls More...
virtual bool	getWireAt (float x, float y)
	item or wire obtained by get*At() calls More...

Private Member Functions
float	localX (float x) const
float	localY (float y) const
bool	redraw (int x0, int y0, int width, int height) override
	CLASSDESC_ACCESS (RavelPopup)

Private Attributes
Ravel &	ravel
float	width
float	height
float	scale =1

Additional Inherited Members
Static Public Member Functions inherited from minsky::RenderNativeWindow
static double	scaleFactor ()
Public Attributes inherited from minsky::EventInterface
ItemPtr	item
	item or wire obtained by get*At() calls More...
WirePtr	wire
	item or wire obtained by get*At() calls More...
Static Public Attributes inherited from minsky::RenderNativeWindow
static ecolab::cairo::Colour	backgroundColour {0.8,0.8,0.8,1}

Detailed Description

Definition at line 37 of file ravelWrap.h.

Constructor & Destructor Documentation

RavelPopup()

minsky::RavelPopup::RavelPopup ( Ravel &  ravel )

inline

Definition at line 46 of file ravelWrap.h.

: ravel(ravel) {}

Member Function Documentation

CLASSDESC_ACCESS()

minsky::RavelPopup::CLASSDESC_ACCESS ( RavelPopup  )

private

keyPress()

bool minsky::RavelPopup::keyPress ( const EventInterface::KeyPressArgs &  )

overridevirtual

handle key press over current itemFocus,

Parameters

keySym	the X key sym code
utf8	utf8 encoded character
state	modifer state 1=shift, 2=caps lock, 4=ctrl, 8=alt
x	& y contain mouse coordinates

Returns

true if event handled

Reimplemented from minsky::EventInterface.

Definition at line 892 of file ravelWrap.cc.

References minsky::EventInterface::KeyPressArgs::keySym, minsky::Ravel::onKeyPress(), ravel, minsky::RenderNativeWindow::requestRedraw(), minsky::EventInterface::KeyPressArgs::state, and minsky::EventInterface::KeyPressArgs::utf8.

  {
    auto r=ravel.onKeyPress(args.keySym,args.utf8,args.state);
    if (r) requestRedraw();
    return r;
  }

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localX()

float minsky::RavelPopup::localX ( float  x ) const

private

Definition at line 864 of file ravelWrap.cc.

References scale, and width.

Referenced by mouseDown(), mouseMove(), mouseOver(), and mouseUp().

  {return scale*(x-0.5*width);}

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localY()

float minsky::RavelPopup::localY ( float  y ) const

private

Definition at line 866 of file ravelWrap.cc.

References height, and scale.

Referenced by mouseDown(), mouseMove(), mouseOver(), and mouseUp().

  {return scale*(y-0.5*height);}

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mouseDown()

void minsky::RavelPopup::mouseDown ( float  x, float  y  )

overridevirtual

Reimplemented from minsky::EventInterface.

Definition at line 869 of file ravelWrap.cc.

References localX(), localY(), ravel, minsky::RenderNativeWindow::requestRedraw(), and minsky::Ravel::wrappedRavel.

                                             {
    ravel.wrappedRavel.onMouseDown(localX(x),localY(y));
    requestRedraw();
  }

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mouseLeave()

void minsky::RavelPopup::mouseLeave

(

)

Definition at line 887 of file ravelWrap.cc.

References ravel, minsky::RenderNativeWindow::requestRedraw(), and minsky::Ravel::wrappedRavel.

                              {
    ravel.wrappedRavel.onMouseLeave();
    requestRedraw();
  }

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mouseMove()

void minsky::RavelPopup::mouseMove ( float  x, float  y  )

overridevirtual

Reimplemented from minsky::EventInterface.

Definition at line 877 of file ravelWrap.cc.

References localX(), localY(), ravel, minsky::RenderNativeWindow::requestRedraw(), and minsky::Ravel::wrappedRavel.

                                             {
    ravel.wrappedRavel.onMouseMotion(localX(x),localY(y));
    requestRedraw();
  }

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mouseOver()

void minsky::RavelPopup::mouseOver	(	float	x,
		float	y
	)

Definition at line 881 of file ravelWrap.cc.

References minsky::Ravel::broadcastStateToLockGroup(), localX(), localY(), minsky::minsky(), ravel, minsky::RenderNativeWindow::requestRedraw(), minsky::Minsky::requestReset(), and minsky::Ravel::wrappedRavel.

                                             {
    ravel.wrappedRavel.onMouseOver(localX(x),localY(y));
    ravel.broadcastStateToLockGroup();
    minsky().requestReset();
    requestRedraw();
  }

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mouseUp()

void minsky::RavelPopup::mouseUp ( float  x, float  y  )

overridevirtual

Reimplemented from minsky::EventInterface.

Definition at line 873 of file ravelWrap.cc.

References localX(), localY(), ravel, minsky::RenderNativeWindow::requestRedraw(), and minsky::Ravel::wrappedRavel.

                                           {
    ravel.wrappedRavel.onMouseUp(localX(x),localY(y));
    requestRedraw();
  }

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redraw()

bool minsky::RavelPopup::redraw ( int  x0, int  y0, int  width, int  height  )

overrideprivate

Definition at line 850 of file ravelWrap.cc.

References height, ravel, scale, width, and minsky::Ravel::wrappedRavel.

  {
    if (!surface.get()) return false;
    this->width=width; this->height=height;
    const ecolab::cairo::CairoSave cs(surface->cairo());
    cairo_translate(surface->cairo(),0.5*width,0.5*height);
    auto z=0.4*min(width,height)/ravel.wrappedRavel.radius();
    scale=1/z;
    cairo_scale(surface->cairo(), z,z);
    CairoRenderer cr(surface->cairo());
    ravel.wrappedRavel.render(cr);
    return true;
  }

Member Data Documentation

height

float minsky::RavelPopup::height

private

Definition at line 40 of file ravelWrap.h.

Referenced by localY(), and redraw().

ravel

Ravel& minsky::RavelPopup::ravel

private

Definition at line 39 of file ravelWrap.h.

Referenced by keyPress(), mouseDown(), mouseLeave(), mouseMove(), mouseOver(), mouseUp(), and redraw().

scale

float minsky::RavelPopup::scale =1

private

Definition at line 40 of file ravelWrap.h.

Referenced by localX(), localY(), and redraw().

width

float minsky::RavelPopup::width

private

Definition at line 40 of file ravelWrap.h.

Referenced by localX(), and redraw().

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

• model/ravelWrap.h
• model/ravelWrap.cc