NAME Curses::UI::Volume - Create and manipulate volume widgets. CLASS HIERARCHY Curses::UI::Containter Curses::UI::Widget | +----Curses::UI::ContainerWidget | +----Curses::UI::Volume SYNOPSIS use Curses::UI; my $win = $cui->add('window_id', 'Window'); my $volume = $win->add( 'myvolume', 'Curses::UI::Volume', -volume => 50, ); $volume->draw; DESCRIPTION Curses::UI::Volume is a widget that shows a volume number in graphic form. Precision is 8 stays in one character. STANDARD OPTIONS "-parent", "-x", "-y", "-width", "-height", "-pad", "-padleft", "-padright", "-padtop", "-padbottom", "-ipad", "-ipadleft", "-ipadright", "-ipadtop", "-ipadbottom", "-title", "-titlefullwidth", "-titlereverse", "-onfocus", "-onblur". For an explanation of these standard options, see Curses::UI::Widget. REMOVED OPTIONS "-text". WIDGET-SPECIFIC OPTIONS * "-bg" < COLOR > Background color. Possible values are defined in Curses::UI::Color. Default value is 'black'. * "-fg" < COLOR > Foreground color. Possible values are defined in Curses::UI::Color. Default value is 'white'. * "-volume" < PERCENT_NUMBER > If PERCENT_NUMBER is set, text on the label will be drawn as volume level for this percent number. Volume number is checked for 0 - 100% value. Default value is 0. STANDARD METHODS "layout", "draw", "intellidraw", "focus", "onFocus", "onBlur". For an explanation of these standard methods, see Curses::UI::Widget. WIDGET-SPECIFIC METHODS * "new(%parameters)" Constructor. Create widget with volume in graphic form, defined by -volume number. Returns object. * "volume([$volume])" Get or set volume number. In set mode volume number is checked for 0 - 100% value. Returns volume number (0-100%). EXAMPLE1 # Pragmas. use strict; use warnings; # Modules. use Curses::UI; # Object. my $cui = Curses::UI->new; # Main window. my $win = $cui->add('window_id', 'Window'); # Add volume. $win->add( undef, 'Curses::UI::Volume', '-volume' => 50, ); # Binding for quit. $win->set_binding(\&exit, "\cQ", "\cC"); # Loop. $cui->mainloop; # Output like: # █▌ EXAMPLE2 # Pragmas. use strict; use warnings; # Modules. use Curses::UI; # Object. my $cui = Curses::UI->new( -color_support => 1, ); # Main window. my $win = $cui->add('window_id', 'Window'); # Add volume. my $vol = $win->add( undef, 'Curses::UI::Volume', '-border' => 1, '-volume' => 0, '-title' => 'foo', '-width' => 10, ); # Binding for quit. $win->set_binding(\&exit, "\cQ", "\cC"); # Time. $cui->set_timer( 'timer', sub { my $act = $vol->volume; $act += 5; if ($act > 100) { $act = 0; } $vol->volume($act); return; }, 1, ); # Loop. $cui->mainloop; # Output like: # ┌ foo ───┐ # │▊ │ # └────────┘ DEPENDENCIES Curses, Curses::UI::Common, Curses::UI::ContainerWidget, Curses::UI::Label, Curses::UI::Widget, Encode, Readonly. SEE ALSO Task::Curses::UI Install the Curses::UI modules. REPOSITORY AUTHOR Michal Špaček LICENSE AND COPYRIGHT © 2014-2015 Michal Špaček BSD 2-Clause License VERSION 0.02