#include <item.h>

Inheritance diagram for minsky::BottomRightResizerItem:

Collaboration diagram for minsky::BottomRightResizerItem:

Public Member Functions
bool	onResizeHandle (float x, float y) const override

void	drawResizeHandles (cairo_t *cairo) const override

virtual Point	resizeHandleCoords () const
	returns coordinates of the resizer handle More...

Public Member Functions inherited from minsky::Item
	Item ()=default

virtual std::weak_ptr< Port >	ports (std::size_t i) const
	callback to be run when item deleted from group More...

std::size_t	portsSize () const
	number of ports More...

float	portX (std::size_t i)

float	portY (std::size_t i)

virtual bool	contains (float xx, float yy) const

bool	contains (const Point &p) const

void	updateBoundingBox () override

void	throw_error (const std::string &) const
	mark item on canvas, then throw More...

virtual bool	ioVar () const
	indicates this is a group I/O variable More...

virtual double	value () const
	current value of output port More...

double	rotation () const

double	rotation (const double &r)

std::pair< double, bool >	rotationAsRadians () const
	return the rotation as radians, and whether rotation should have additional straight angle added for text that stays upright. More...

float	iWidth () const

float	iWidth (const float &w)

float	iHeight () const

float	iHeight (const float &h)

virtual void	flip ()
	rotate icon though 180∘ More...

virtual std::string	classType () const

std::string	id () const
	return an id uniquely identifying this item More...

virtual float	x () const

virtual float	y () const

virtual float	zoomFactor () const

void	ensureBBValid () const

float	width () const

float	height () const

virtual std::vector< Point >	corners () const

float	left () const

float	right () const

float	top () const

float	bottom () const

std::string	bookmarkId () const
	Id of bookmark associated with this. More...

void	adjustBookmark () const override
	adjust bookmark list to reflect current configuration More...

float	resizeHandleSize () const
	resize handles should be at least a percentage if the icon size (#1025) More...

virtual bool	inItem (float x, float y) const

virtual bool	onItem (float x, float y) const
	returns true if (x,y) is on the icon More...

virtual void	onMouseDown (float x, float y)
	respond to mouse down events More...

virtual void	onMouseUp (float x, float y)
	respond to mouse up events More...

virtual bool	onMouseMotion (float x, float y)
	respond to mouse motion events with button pressed More...

virtual bool	onMouseOver (float x, float y)
	respond to mouse motion events (hover) without button pressed More...

virtual void	onMouseLeave ()
	respond to mouse leave events (when mouse leaves item) More...

virtual bool	onKeyPress (int keySym, const std::string &utf8, int state)
	respond to key press events More...

virtual void	deleteAttachedWires ()
	delete all attached wires More...

virtual Item *	clone () const

virtual bool	visible () const
	whether this item is visible on the canvas. More...

void	moveTo (float x, float y)

virtual void	draw (cairo_t *cairo) const
	draw this item into a cairo context More...

virtual void	resize (const LassoBox &b)
	resize this item on the canvas More...

virtual float	scaleFactor () const
	factor by which item has been resized More...

virtual float	scaleFactor (const float &sf)

void	dummyDraw () const
	draw into a dummy cairo context, for purposes of calculating port positions More...

virtual void	displayTooltip (cairo_t *, const std::string &) const
	display tooltip text, eg on mouseover More...

virtual void	updateIcon (double t)
	update display after a step() More...

	Item (const Item &)=default

Item &	operator= (const Item &)=default

virtual	~Item ()

void	drawPorts (cairo_t *cairo) const

virtual ClickType::Type	clickType (float x, float y) const
	returns the clicktype given a mouse click at x, y. More...

virtual std::shared_ptr< Port >	closestOutPort (float x, float y) const
	returns closest output port to x,y More...

virtual std::shared_ptr< Port >	closestInPort (float x, float y) const

virtual std::shared_ptr< Item >	select (float x, float y) const
	returns the variable if point (x,y) is within a visible variable icon, null otherwise. More...

void	RESTProcess (classdesc::RESTProcess_t &rp, const std::string &d) override
	runs the RESTProcess descriptor suitable for this type More...

void	RESTProcess (classdesc::RESTProcess_t &rp, const std::string &d) const override

virtual void	json_pack (classdesc::json_pack_t &j) const

virtual void	displayDelayedTooltip (float x, float y)
	enable extended tooltip help message appropriate for mouse at (x,y) More...

virtual void	disableDelayedTooltip ()

virtual bool	editorMode () const
	some items have an editor mode attribute More...

virtual void	toggleEditorMode ()

virtual Units	units (bool check=false) const
	compute the dimensional units More...

Units	checkUnits () const
	perform units consistency checks More...

ItemPtr	itemPtrFromThis () const
	return a shared_ptr to this More...

virtual void	destroyFrame ()
	destroy any popup windows associated with this More...

Public Member Functions inherited from minsky::NoteBase
virtual std::string const &	detailedText () const

virtual std::string const &	detailedText (const std::string &x)

virtual std::string const &	tooltip () const

virtual std::string const &	tooltip (const std::string &x)

virtual	~NoteBase ()=default

Additional Inherited Members
Static Public Member Functions inherited from minsky::Item
static void	drawSelected (cairo_t *cairo)

Public Attributes inherited from minsky::Item
float	m_x =0

float	m_y =0
	position in canvas, or within group More...

float	m_sf =1
	scale factor of item on canvas, or within group More...

bool	onResizeHandles =false
	set to true to indicate mouse is ovcaler resize handles More...

bool	onBorder =false
	true to indicate mouse hovering over border More...

std::string	deleteCallback

BoundingBox	bb
	canvas bounding box. More...

Public Attributes inherited from minsky::NoteBase
bool	mouseFocus =false
	true if target of a mouseover More...

bool	selected =false
	true if selected for cut, copy or group operation More...

bool	bookmark =false
	Is this item also a bookmark? More...

Static Protected Member Functions inherited from minsky::Item
static void	drawResizeHandle (cairo_t *cairo, double x, double y, double sf, double angle)

Protected Attributes inherited from minsky::Item
double	m_width =20

double	m_height =20

ItemPortVector	m_ports

minsky::Item::MemoisedRotator	memoisedRotator

Detailed Description

Definition at line 362 of file item.h.

Member Function Documentation

◆ drawResizeHandles()

void minsky::BottomRightResizerItem::drawResizeHandles ( cairo_t * cairo ) const

overridevirtual

Reimplemented from minsky::Item.

Definition at line 355 of file item.cc.

Referenced by minsky::IntOp::draw(), and minsky::Ravel::draw().

   {                                             
     const Point p=resizeHandleCoords();
     drawResizeHandle(cairo,p.x()-x(),p.y()-y(),resizeHandleSize(),0);
     cairo_stroke(cairo);
   }

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◆ onResizeHandle()

bool minsky::BottomRightResizerItem::onResizeHandle	(	float	x,
		float	y
	)		const

overridevirtual

Returns: true is (x,y) is located on a resize handle

Reimplemented from minsky::Item.

Definition at line 236 of file item.cc.

References minsky::anonymous_namespace{item.cc}::near().

   {
     const Point p=resizeHandleCoords();
     return near(x,y,p.x(),p.y(),resizeHandleSize());
   }

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◆ resizeHandleCoords()

Point minsky::BottomRightResizerItem::resizeHandleCoords ( ) const

virtual

returns coordinates of the resizer handle

Definition at line 205 of file item.cc.

References minsky::quadrant().

   {
     // ensure resize handle is always active on the same corner of variable/items. for ticket 1232
     ensureBBValid();
     memoisedRotator.update(rotation(),x(),y());
     auto left=x()+bb.left()*zoomFactor(), right=x()+bb.right()*zoomFactor();
     auto top=y()+bb.top()*zoomFactor(), bottom=y()+bb.bottom()*zoomFactor();
     switch (quadrant(rotation()))
       {
       case 0:
         return memoisedRotator(right,bottom);
       case 1:
         return memoisedRotator(right,top);
       case 2:
         return memoisedRotator(left,top);
       case 3:
         return memoisedRotator(left,bottom);
       default:
         assert(false);
         return {};
       }
   }

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

model/item.h
model/item.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ drawResizeHandles()

◆ onResizeHandle()

◆ resizeHandleCoords()