CairoWidget Class Reference

#include <cairo_widget.h>

Inheritance diagram for CairoWidget:

Public Member Functions
	CairoWidget ()
virtual	~CairoWidget ()
void	set_canvas_widget ()
void	use_nsglview (bool retina=true)
void	use_image_surface (bool yn=true)
void	queue_draw ()
void	queue_resize ()
int	get_width () const
int	get_height () const
void	size_allocate (Gtk::Allocation &)
void	set_dirty (cairo_rectangle_t *area=0)
Gtkmm2ext::ActiveState	active_state () const
Gtkmm2ext::VisualState	visual_state () const
virtual void	set_active_state (Gtkmm2ext::ActiveState)
virtual void	set_visual_state (Gtkmm2ext::VisualState)
void	unset_active_state ()
void	unset_visual_state ()
void	set_active (bool)
bool	get_active () const
void	set_draw_background (bool yn)
uint32_t	background_color ()
Public Member Functions inherited from Gtkmm2ext::CairoCanvas
virtual	~CairoCanvas ()
virtual void	render (Cairo::RefPtr< Cairo::Context > const &, cairo_rectangle_t *)=0

Static Public Member Functions
static void	provide_background_for_cairo_widget (Gtk::Widget &w, const Gdk::Color &bg)
static void	set_source_rgb_a (cairo_t *cr, Gdk::Color, float a=1.0)
static void	set_source_rgb_a (cairo_t *cr, Gtkmm2ext::Color, float a=1.0)
static void	set_focus_handler (sigc::slot< void, Gtk::Widget * >)
Static Public Member Functions inherited from Gtkmm2ext::CairoTheme
static void	set_flat_buttons (bool yn)
static void	set_boxy_buttons (bool yn)
static void	set_widget_prelight (bool yn)
static bool	flat_buttons ()
static bool	boxy_buttons ()
static bool	widget_prelight ()

Public Attributes
sigc::signal< void >	StateChanged
sigc::signal< bool >	QueueDraw
sigc::signal< bool >	QueueResize

Protected Member Functions
virtual bool	on_expose_event (GdkEventExpose *)
void	on_size_allocate (Gtk::Allocation &)
void	on_state_changed (Gtk::StateType)
void	on_style_changed (const Glib::RefPtr< Gtk::Style > &)
void	on_realize ()
bool	on_button_press_event (GdkEventButton *)
Gdk::Color	get_parent_bg ()
void	on_map ()
void	on_unmap ()
virtual void	on_name_changed ()

Protected Attributes
Gtkmm2ext::ActiveState	_active_state
Gtkmm2ext::VisualState	_visual_state
bool	_need_bg
bool	_grabbed

Static Protected Attributes
static sigc::slot< void, Gtk::Widget * >	focus_handler

Private Member Functions
void	on_widget_name_changed ()

Private Attributes
Cairo::RefPtr< Cairo::Surface >	image_surface
Glib::SignalProxyProperty	_name_proxy
sigc::connection	_parent_style_change
Widget *	_current_parent
bool	_canvas_widget
void *	_nsglview
bool	_use_image_surface
Gdk::Rectangle	_allocation
Glib::ustring	_widget_name

Detailed Description

A parent class for widgets that are rendered using Cairo.

Definition at line 37 of file cairo_widget.h.

Constructor & Destructor Documentation

CairoWidget()

CairoWidget::CairoWidget

(

)

~CairoWidget()

virtual CairoWidget::~CairoWidget ( )

virtual

Member Function Documentation

active_state()

Gtkmm2ext::ActiveState CairoWidget::active_state ( ) const

inline

Definition at line 56 of file cairo_widget.h.

background_color()

uint32_t CairoWidget::background_color ( )

virtual

Implements Gtkmm2ext::CairoCanvas.

get_active()

bool CairoWidget::get_active ( ) const

inline

Definition at line 73 of file cairo_widget.h.

get_height()

int CairoWidget::get_height

(

)

const

get_parent_bg()

Gdk::Color CairoWidget::get_parent_bg ( )

protected

get_width()

int CairoWidget::get_width

(

)

const

on_button_press_event()

bool CairoWidget::on_button_press_event ( GdkEventButton *  )

protected

on_expose_event()

virtual bool CairoWidget::on_expose_event ( GdkEventExpose *  )

protectedvirtual

Render the widget to the given Cairo context

on_map()

void CairoWidget::on_map ( )

protected

on_name_changed()

virtual void CairoWidget::on_name_changed ( )

inlineprotectedvirtual

Reimplemented in ArdourWidgets::ArdourCtrlBase, and ArdourWidgets::ArdourButton.

Definition at line 128 of file cairo_widget.h.

on_realize()

void CairoWidget::on_realize ( )

protected

on_size_allocate()

void CairoWidget::on_size_allocate ( Gtk::Allocation &  )

protected

on_state_changed()

void CairoWidget::on_state_changed ( Gtk::StateType  )

protected

on_style_changed()

void CairoWidget::on_style_changed ( const Glib::RefPtr< Gtk::Style > &  )

protected

on_unmap()

void CairoWidget::on_unmap ( )

protected

on_widget_name_changed()

void CairoWidget::on_widget_name_changed ( )

private

provide_background_for_cairo_widget()

static void CairoWidget::provide_background_for_cairo_widget ( Gtk::Widget &  w, const Gdk::Color &  bg  )

static

queue_draw()

void CairoWidget::queue_draw

(

)

queue_resize()

void CairoWidget::queue_resize

(

)

set_active()

void CairoWidget::set_active

(

bool

)

set_active_state()

virtual void CairoWidget::set_active_state ( Gtkmm2ext::ActiveState  )

virtual

Reimplemented in ArdourWidgets::ArdourCtrlBase, ArdourWidgets::ArdourButton, and AudioClock.

set_canvas_widget()

void CairoWidget::set_canvas_widget

(

)

set_dirty()

void CairoWidget::set_dirty

(

cairo_rectangle_t *

area = 0

)

set_draw_background()

void CairoWidget::set_draw_background

(

bool

yn

)

set_focus_handler()

static void CairoWidget::set_focus_handler ( sigc::slot< void, Gtk::Widget * >  )

static

set_source_rgb_a() [1/2]

static void CairoWidget::set_source_rgb_a ( cairo_t *  cr, Gdk::Color  , float  a = 1.0  )

static

set_source_rgb_a() [2/2]

static void CairoWidget::set_source_rgb_a ( cairo_t *  cr, Gtkmm2ext::Color  , float  a = 1.0  )

static

set_visual_state()

virtual void CairoWidget::set_visual_state ( Gtkmm2ext::VisualState  )

virtual

Reimplemented in ArdourWidgets::ArdourCtrlBase, and ArdourWidgets::ArdourButton.

size_allocate()

void CairoWidget::size_allocate

(

Gtk::Allocation &

)

unset_active_state()

void CairoWidget::unset_active_state ( )

inline

Definition at line 66 of file cairo_widget.h.

unset_visual_state()

void CairoWidget::unset_visual_state ( )

inline

Definition at line 67 of file cairo_widget.h.

use_image_surface()

void CairoWidget::use_image_surface

(

bool

yn = true

)

use_nsglview()

void CairoWidget::use_nsglview

(

bool

retina = true

)

visual_state()

Gtkmm2ext::VisualState CairoWidget::visual_state ( ) const

inline

Definition at line 57 of file cairo_widget.h.

Member Data Documentation

_active_state

Gtkmm2ext::ActiveState CairoWidget::_active_state

protected

Definition at line 130 of file cairo_widget.h.

_allocation

Gdk::Rectangle CairoWidget::_allocation

private

Definition at line 147 of file cairo_widget.h.

_canvas_widget

bool CairoWidget::_canvas_widget

private

Definition at line 144 of file cairo_widget.h.

_current_parent

Widget* CairoWidget::_current_parent

private

Definition at line 143 of file cairo_widget.h.

_grabbed

bool CairoWidget::_grabbed

protected

Definition at line 133 of file cairo_widget.h.

_name_proxy

Glib::SignalProxyProperty CairoWidget::_name_proxy

private

Definition at line 141 of file cairo_widget.h.

_need_bg

bool CairoWidget::_need_bg

protected

Definition at line 132 of file cairo_widget.h.

_nsglview

void* CairoWidget::_nsglview

private

Definition at line 145 of file cairo_widget.h.

_parent_style_change

sigc::connection CairoWidget::_parent_style_change

private

Definition at line 142 of file cairo_widget.h.

_use_image_surface

bool CairoWidget::_use_image_surface

private

Definition at line 146 of file cairo_widget.h.

_visual_state

Gtkmm2ext::VisualState CairoWidget::_visual_state

protected

Definition at line 131 of file cairo_widget.h.

_widget_name

Glib::ustring CairoWidget::_widget_name

private

Definition at line 148 of file cairo_widget.h.

focus_handler

sigc::slot<void,Gtk::Widget*> CairoWidget::focus_handler

staticprotected

Definition at line 135 of file cairo_widget.h.

image_surface

Cairo::RefPtr<Cairo::Surface> CairoWidget::image_surface

private

Definition at line 140 of file cairo_widget.h.

QueueDraw

sigc::signal<bool> CairoWidget::QueueDraw

Definition at line 84 of file cairo_widget.h.

QueueResize

sigc::signal<bool> CairoWidget::QueueResize

Definition at line 85 of file cairo_widget.h.

StateChanged

sigc::signal<void> CairoWidget::StateChanged

Definition at line 83 of file cairo_widget.h.

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

• cairo_widget.h