GManager::VolumeSlider Class Reference

Manages the VolumeSlider. More...

#include <VolumeSlider.hh>

Inheritance diagram for GManager::VolumeSlider:

Collaboration diagram for GManager::VolumeSlider:

Public Member Functions
	VolumeSlider (MPD::Client &client, const Glib::RefPtr< Gtk::Builder > &builder)
Protected Member Functions
bool	on_draw (const Cairo::RefPtr< Cairo::Context > &cr)
	Override to draw the widget.
void	on_percent_change ()
	Called whenever the percentage changes.

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Detailed Description

Manages the VolumeSlider.

Updates on the mixer event, only updates every 0.05 seconds to prevent high ressource-usage. Also schedules an Glib::signal_idle() event instead of executing it directly.

Definition at line 47 of file VolumeSlider.hh.

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Constructor & Destructor Documentation

GManager::VolumeSlider::VolumeSlider	(	MPD::Client &	client,
		const Glib::RefPtr< Gtk::Builder > &	builder
	)

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Member Function Documentation

bool GManager::VolumeSlider::on_draw

(

const Cairo::RefPtr< Cairo::Context > &

cr

)

[protected, virtual]

Override to draw the widget.

on_draw() is always called when the widget needs to be redrawn, therefore all drawing logic should happen here, possibly in a optimized way.

See also: http://developer.gnome.org/gtkmm-tutorial/3.0/chapter-drawingarea.html

Parameters:

cr	a Cairo::Context

Returns:

true if everything is handeled, false to let other callbacks be called

Implements CairoSlider.

void GManager::VolumeSlider::on_percent_change

(

)

[protected, virtual]

Called whenever the percentage changes.

Implements CairoSlider.

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

• src/GManager/VolumeSlider.hh