#include <cairo_widget.h>

Inheritance diagram for CairoWidget:

Public Member Functions
	CairoWidget ()

virtual	~CairoWidget ()

void	set_dirty ()

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 ()

void	set_draw_background (bool yn)

virtual void	render (cairo_t , 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_flat_buttons (bool yn)

static bool	flat_buttons ()

static void	set_widget_prelight (bool yn)

static bool	widget_prelight ()

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

static void	set_focus_handler (sigc::slot< void >)

Public Attributes
sigc::signal< void >	StateChanged

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 > &)

bool	on_button_press_event (GdkEventButton *)

Gdk::Color	get_parent_bg ()

virtual void	on_name_changed ()

Protected Attributes
Gtkmm2ext::ActiveState	_active_state

Gtkmm2ext::VisualState	_visual_state

bool	_need_bg

bool	_grabbed

Static Protected Attributes
static bool	_flat_buttons = false

static bool	_widget_prelight = true

static sigc::slot< void >	focus_handler

Private Attributes
Cairo::RefPtr< Cairo::Surface >	image_surface

Glib::SignalProxyProperty	_name_proxy

sigc::connection	_parent_style_change

Widget *	_current_parent

Detailed Description

A parent class for widgets that are rendered using Cairo.

Definition at line 32 of file cairo_widget.h.

Constructor & Destructor Documentation

CairoWidget::CairoWidget ( )

Definition at line 45 of file cairo_widget.cc.

CairoWidget::~CairoWidget ( )

virtual

Definition at line 56 of file cairo_widget.cc.

Member Function Documentation

Gtkmm2ext::ActiveState CairoWidget::active_state ( ) const

inline

Definition at line 40 of file cairo_widget.h.

static bool CairoWidget::flat_buttons ( )

inlinestatic

Definition at line 74 of file cairo_widget.h.

bool CairoWidget::get_active ( )

inline

Definition at line 57 of file cairo_widget.h.

Gdk::Color CairoWidget::get_parent_bg ( )

protected

Definition at line 166 of file cairo_widget.cc.

bool CairoWidget::on_button_press_event ( GdkEventButton * )

protected

Definition at line 62 of file cairo_widget.cc.

bool CairoWidget::on_expose_event ( GdkEventExpose * ev )

protectedvirtual

Render the widget to the given Cairo context

Definition at line 69 of file cairo_widget.cc.

virtual void CairoWidget::on_name_changed ( )

inlineprotectedvirtual

Reimplemented in ArdourButton, and ArdourKnob.

Definition at line 111 of file cairo_widget.h.

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

protected

Handle a size allocation.

Parameters

alloc GTK allocation.

Definition at line 148 of file cairo_widget.cc.

void CairoWidget::on_state_changed ( Gtk::StateType )

protected

Definition at line 243 of file cairo_widget.cc.

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

protected

Definition at line 237 of file cairo_widget.cc.

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

static

Definition at line 265 of file cairo_widget.cc.

virtual void CairoWidget::render	(	cairo_t *	,
		cairo_rectangle_t *
	)

pure virtual

Implemented in ArdourButton, GroupTabs, AudioClock, ArdourKnob, ShuttleControl, EditorSummary, Gtkmm2ext::FastMeter, Gtkmm2ext::PixFader, ButtonJoiner, and LED.

void CairoWidget::set_active ( bool yn )

Definition at line 223 of file cairo_widget.cc.

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

virtual

Reimplemented in ArdourButton, ArdourKnob, AudioClock, and ButtonJoiner.

Definition at line 205 of file cairo_widget.cc.

void CairoWidget::set_dirty ( )

Marks the widget as dirty, so that render () will be called on the next GTK expose event.

Definition at line 138 of file cairo_widget.cc.

void CairoWidget::set_draw_background ( bool yn )

Definition at line 259 of file cairo_widget.cc.

void CairoWidget::set_flat_buttons ( bool yn )

static

Definition at line 280 of file cairo_widget.cc.

void CairoWidget::set_focus_handler ( sigc::slot< void > s )

static

Definition at line 292 of file cairo_widget.cc.

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

static

Definition at line 36 of file cairo_widget.cc.

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

virtual

Reimplemented in ArdourButton, and ArdourKnob.

Definition at line 214 of file cairo_widget.cc.

void CairoWidget::set_widget_prelight ( bool yn )

static

Definition at line 286 of file cairo_widget.cc.

void CairoWidget::unset_active_state ( )

inline

Definition at line 50 of file cairo_widget.h.

void CairoWidget::unset_visual_state ( )

inline

Definition at line 51 of file cairo_widget.h.

Gtkmm2ext::VisualState CairoWidget::visual_state ( ) const

inline

Definition at line 41 of file cairo_widget.h.

static bool CairoWidget::widget_prelight ( )

inlinestatic

Definition at line 77 of file cairo_widget.h.

Member Data Documentation

Gtkmm2ext::ActiveState CairoWidget::_active_state

protected

Definition at line 111 of file cairo_widget.h.

Widget* CairoWidget::_current_parent

private

Definition at line 127 of file cairo_widget.h.

bool CairoWidget::_flat_buttons = false

staticprotected

Definition at line 117 of file cairo_widget.h.

bool CairoWidget::_grabbed

protected

Definition at line 119 of file cairo_widget.h.

Glib::SignalProxyProperty CairoWidget::_name_proxy

private

Definition at line 125 of file cairo_widget.h.

bool CairoWidget::_need_bg

protected

Definition at line 115 of file cairo_widget.h.

sigc::connection CairoWidget::_parent_style_change

private

Definition at line 126 of file cairo_widget.h.

Gtkmm2ext::VisualState CairoWidget::_visual_state

protected

Definition at line 114 of file cairo_widget.h.

bool CairoWidget::_widget_prelight = true

staticprotected

Definition at line 118 of file cairo_widget.h.

sigc::slot< void > CairoWidget::focus_handler

staticprotected

Definition at line 121 of file cairo_widget.h.

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

private

Definition at line 124 of file cairo_widget.h.

sigc::signal<void> CairoWidget::StateChanged

Definition at line 67 of file cairo_widget.h.

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

/usr/local/music/src/ardour/4.0/libs/gtkmm2ext/gtkmm2ext/cairo_widget.h
/usr/local/music/src/ardour/4.0/libs/gtkmm2ext/cairo_widget.cc

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation