widget: Add a layoutlist widget
Like taglist and tasklist, but for layouts
This commit is contained in:
Emmanuel Lepage Vallee
parent
7e7733c6d1
commit
8b60c05118
|
|
@ -10,6 +10,7 @@ return
|
||||||
{
|
{
|
||||||
taglist = require("awful.widget.taglist");
|
taglist = require("awful.widget.taglist");
|
||||||
tasklist = require("awful.widget.tasklist");
|
tasklist = require("awful.widget.tasklist");
|
||||||
|
layoutlist = require("awful.widget.layoutlist");
|
||||||
button = require("awful.widget.button");
|
button = require("awful.widget.button");
|
||||||
launcher = require("awful.widget.launcher");
|
launcher = require("awful.widget.launcher");
|
||||||
prompt = require("awful.widget.prompt");
|
prompt = require("awful.widget.prompt");
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,439 @@
|
||||||
|
----------------------------------------------------------------------------
|
||||||
|
--- Display the available client layouts for a screen.
|
||||||
|
--
|
||||||
|
-- This is what the layoutlist looks like by default with a vertical layout:
|
||||||
|
--
|
||||||
|
--@DOC_awful_widget_layoutlist_default_EXAMPLE@
|
||||||
|
--
|
||||||
|
-- In the second example, it is shown how to create a popup in the center of
|
||||||
|
-- the screen:
|
||||||
|
--
|
||||||
|
--@DOC_awful_widget_layoutlist_popup_EXAMPLE@
|
||||||
|
--
|
||||||
|
-- This example extends 'awful.widget.layoutbox' to show a layout list popup:
|
||||||
|
--
|
||||||
|
--@DOC_awful_widget_layoutlist_bar_EXAMPLE@
|
||||||
|
--
|
||||||
|
-- This example shows how to add a layout subset to the default wibar:
|
||||||
|
--
|
||||||
|
--@DOC_awful_widget_layoutlist_wibar_EXAMPLE@
|
||||||
|
--
|
||||||
|
-- @author Emmanuel Lepage Vallee <elv1313@gmail.com>
|
||||||
|
-- @copyright 2010, 2018 Emmanuel Lepage Vallee
|
||||||
|
-- @classmod awful.widget.layoutlist
|
||||||
|
----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
local capi = {screen = screen, tag = tag}
|
||||||
|
local wibox = require("wibox")
|
||||||
|
local awcommon = require("awful.widget.common")
|
||||||
|
local abutton = require("awful.button")
|
||||||
|
local ascreen = require("awful.screen")
|
||||||
|
local gtable = require("gears.table")
|
||||||
|
local beautiful= require("beautiful")
|
||||||
|
local alayout = require("awful.layout")
|
||||||
|
local surface = require("gears.surface")
|
||||||
|
|
||||||
|
local module = {}
|
||||||
|
|
||||||
|
local default_buttons = gtable.join(
|
||||||
|
abutton({ }, 1, function(a) a.callback() end)
|
||||||
|
)
|
||||||
|
|
||||||
|
local function wb_label(item, _, textbox)
|
||||||
|
local selected = alayout.get(item.screen) == item.layout
|
||||||
|
|
||||||
|
-- Apply the built-in customization
|
||||||
|
local bg, fg, shape, shape_bw, shape_bc
|
||||||
|
|
||||||
|
-- The layout have only 2 states: normal and selected
|
||||||
|
if selected then
|
||||||
|
bg = item.style.bg_selected or
|
||||||
|
beautiful.layoutlist_bg_selected or
|
||||||
|
beautiful.bg_focus
|
||||||
|
fg = item.style.fg_selected or
|
||||||
|
beautiful.layoutlist_fg_selected or
|
||||||
|
beautiful.fg_focus or beautiful.fg_normal
|
||||||
|
shape = item.style.shape_selected or
|
||||||
|
beautiful.layoutlist_shape_selected
|
||||||
|
shape_bw = item.style.shape_border_width_selected or
|
||||||
|
beautiful.layoutlist_shape_border_width_selected
|
||||||
|
shape_bc = item.style.shape_border_color_selected or
|
||||||
|
beautiful.layoutlist_shape_border_color_selected
|
||||||
|
else
|
||||||
|
bg = item.style.bg_normal or
|
||||||
|
beautiful.layoutlist_bg_normal or
|
||||||
|
nil
|
||||||
|
fg = item.style.fg_normal or
|
||||||
|
beautiful.layoutlist_fg_normal or
|
||||||
|
beautiful.fg_normal
|
||||||
|
shape = item.style.shape or
|
||||||
|
beautiful.layoutlist_shape
|
||||||
|
shape_bw = item.style.shape_border_width or
|
||||||
|
beautiful.layoutlist_shape_border_width
|
||||||
|
shape_bc = item.style.shape_border_color or
|
||||||
|
beautiful.layoutlist_shape_border_color
|
||||||
|
end
|
||||||
|
|
||||||
|
if textbox and item.style.align or beautiful.layoutlist_align then
|
||||||
|
textbox:set_align(item.style.align or beautiful.layoutlist_align)
|
||||||
|
end
|
||||||
|
|
||||||
|
local text = ""
|
||||||
|
|
||||||
|
if item.name then
|
||||||
|
text = "<span color='"..fg.."'>"..item.name..'</span>'
|
||||||
|
end
|
||||||
|
|
||||||
|
return text, bg, nil, item.icon, {
|
||||||
|
shape = shape,
|
||||||
|
shape_border_width = shape_bw,
|
||||||
|
shape_border_color = shape_bc,
|
||||||
|
}
|
||||||
|
end
|
||||||
|
|
||||||
|
module.source = {}
|
||||||
|
|
||||||
|
--- The layout list for the first selected tag of a screen.
|
||||||
|
-- @tparam screen s The screen.
|
||||||
|
-- @sourcefunction awful.widget.layoutlist.source.for_screen
|
||||||
|
function module.source.for_screen(s)
|
||||||
|
s = capi.screen[s or ascreen.focused() or 1]
|
||||||
|
assert(s)
|
||||||
|
|
||||||
|
local t = s.selected_tag or #s.tags > 0 and s.tags[1]
|
||||||
|
|
||||||
|
return t and t.layouts or {}
|
||||||
|
end
|
||||||
|
|
||||||
|
--- The layouts available for the first selected tag of `awful.screen.focused()`.
|
||||||
|
-- @sourcefunction awful.widget.layoutlist.source.current_screen
|
||||||
|
function module.source.current_screen()
|
||||||
|
return module.source.for_screen()
|
||||||
|
end
|
||||||
|
|
||||||
|
--- The default layout list.
|
||||||
|
-- @see awful.layout.layouts
|
||||||
|
-- @sourcefunction awful.widget.layoutlist.source.default_layouts
|
||||||
|
function module.source.default_layouts()
|
||||||
|
return alayout.layouts
|
||||||
|
end
|
||||||
|
|
||||||
|
local function reload_cache(self)
|
||||||
|
self._private.cache = {}
|
||||||
|
|
||||||
|
local show_text = (not self._private.style.disable_name) and
|
||||||
|
(not beautiful.layoutlist_disable_name)
|
||||||
|
|
||||||
|
local show_icon = (not self._private.style.disable_icon) and
|
||||||
|
(not beautiful.layoutlist_disable_icon)
|
||||||
|
|
||||||
|
local s = self.screen or ascreen.focused()
|
||||||
|
|
||||||
|
-- Get the list.
|
||||||
|
local ls = self:get_layouts()
|
||||||
|
|
||||||
|
for _, l in ipairs(ls or {}) do
|
||||||
|
local icn_path, icon = beautiful["layout_" .. (l.name or "")]
|
||||||
|
if icn_path then
|
||||||
|
icon = surface.load(icn_path)
|
||||||
|
end
|
||||||
|
|
||||||
|
table.insert(self._private.cache, {
|
||||||
|
icon = show_icon and icon or nil,
|
||||||
|
name = show_text and l.name or nil,
|
||||||
|
layout = l,
|
||||||
|
screen = s,
|
||||||
|
callback = function() alayout.set(l) end,
|
||||||
|
style = self._private.style,
|
||||||
|
})
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
local function update(self)
|
||||||
|
assert(self._private.layout)
|
||||||
|
awcommon.list_update(
|
||||||
|
self._private.layout,
|
||||||
|
self._private.buttons or default_buttons,
|
||||||
|
wb_label,
|
||||||
|
self._private.data,
|
||||||
|
self._private.cache,
|
||||||
|
{
|
||||||
|
widget_template = self._private.widget_template
|
||||||
|
}
|
||||||
|
)
|
||||||
|
end
|
||||||
|
|
||||||
|
local layoutlist = {}
|
||||||
|
|
||||||
|
--- The layoutlist default widget layout.
|
||||||
|
-- If no layout is specified, a `wibox.layout.fixed.vertical` will be created
|
||||||
|
-- automatically.
|
||||||
|
-- @property base_layout
|
||||||
|
-- @param widget
|
||||||
|
-- @see wibox.layout.fixed.vertical
|
||||||
|
-- @see base_layout
|
||||||
|
|
||||||
|
--- The delegate widget template.
|
||||||
|
-- @property widget_template
|
||||||
|
-- @param table
|
||||||
|
|
||||||
|
--- The layoutlist screen.
|
||||||
|
-- @property screen
|
||||||
|
-- @param screen
|
||||||
|
|
||||||
|
--- A function that returns the list of layout to display.
|
||||||
|
--
|
||||||
|
-- @property source
|
||||||
|
-- @param[opt=awful.widget.layoutlist.source.for_screen] function
|
||||||
|
|
||||||
|
--- The layoutlist filter function.
|
||||||
|
-- @property filter
|
||||||
|
-- @param[opt=awful.widget.layoutlist.source.for_screen] function
|
||||||
|
|
||||||
|
--- The layoutlist buttons.
|
||||||
|
--
|
||||||
|
-- The default is:
|
||||||
|
--
|
||||||
|
-- gears.table.join(
|
||||||
|
-- awful.button({ }, 1, awful.layout.set)
|
||||||
|
-- )
|
||||||
|
--
|
||||||
|
-- @property buttons
|
||||||
|
-- @param table
|
||||||
|
|
||||||
|
--- The default foreground (text) color.
|
||||||
|
-- @beautiful beautiful.layoutlist_fg_normal
|
||||||
|
-- @tparam[opt=nil] string|pattern fg_normal
|
||||||
|
-- @see gears.color
|
||||||
|
|
||||||
|
--- The default background color.
|
||||||
|
-- @beautiful beautiful.layoutlist_bg_normal
|
||||||
|
-- @tparam[opt=nil] string|pattern bg_normal
|
||||||
|
-- @see gears.color
|
||||||
|
|
||||||
|
--- The selected layout foreground (text) color.
|
||||||
|
-- @beautiful beautiful.layoutlist_fg_selected
|
||||||
|
-- @tparam[opt=nil] string|pattern fg_selected
|
||||||
|
-- @see gears.color
|
||||||
|
|
||||||
|
--- The selected layout background color.
|
||||||
|
-- @beautiful beautiful.layoutlist_bg_selected
|
||||||
|
-- @tparam[opt=nil] string|pattern bg_selected
|
||||||
|
-- @see gears.color
|
||||||
|
|
||||||
|
--- Disable the layout icons (only show the name label).
|
||||||
|
-- @beautiful beautiful.layoutlist_disable_icon
|
||||||
|
-- @tparam[opt=false] boolean layoutlist_disable_icon
|
||||||
|
|
||||||
|
--- Disable the layout name label (only show the icon).
|
||||||
|
-- @beautiful beautiful.layoutlist_disable_name
|
||||||
|
-- @tparam[opt=false] boolean layoutlist_disable_name
|
||||||
|
|
||||||
|
--- The layoutlist font.
|
||||||
|
-- @beautiful beautiful.layoutlist_font
|
||||||
|
-- @tparam[opt=nil] string font
|
||||||
|
|
||||||
|
--- The selected layout alignment.
|
||||||
|
-- @beautiful beautiful.layoutlist_align
|
||||||
|
-- @tparam[opt=left] string align *left*, *right* or *center*
|
||||||
|
|
||||||
|
--- The selected layout title font.
|
||||||
|
-- @beautiful beautiful.layoutlist_font_selected
|
||||||
|
-- @tparam[opt=nil] string font_selected
|
||||||
|
|
||||||
|
--- The space between the layouts.
|
||||||
|
-- @beautiful beautiful.layoutlist_spacing
|
||||||
|
-- @tparam[opt=0] number spacing The spacing between tasks.
|
||||||
|
|
||||||
|
--- The default layoutlist elements shape.
|
||||||
|
-- @beautiful beautiful.layoutlist_shape
|
||||||
|
-- @tparam[opt=nil] gears.shape shape
|
||||||
|
|
||||||
|
--- The default layoutlist elements border width.
|
||||||
|
-- @beautiful beautiful.layoutlist_shape_border_width
|
||||||
|
-- @tparam[opt=0] number shape_border_width
|
||||||
|
|
||||||
|
--- The default layoutlist elements border color.
|
||||||
|
-- @beautiful beautiful.layoutlist_shape_border_color
|
||||||
|
-- @tparam[opt=nil] string|color shape_border_color
|
||||||
|
-- @see gears.color
|
||||||
|
|
||||||
|
--- The selected layout shape.
|
||||||
|
-- @beautiful beautiful.layoutlist_shape_selected
|
||||||
|
-- @tparam[opt=nil] gears.shape shape_selected
|
||||||
|
|
||||||
|
--- The selected layout border width.
|
||||||
|
-- @beautiful beautiful.layoutlist_shape_border_width_selected
|
||||||
|
-- @tparam[opt=0] number shape_border_width_selected
|
||||||
|
|
||||||
|
--- The selected layout border color.
|
||||||
|
-- @beautiful beautiful.layoutlist_shape_border_color_selected
|
||||||
|
-- @tparam[opt=nil] string|color shape_border_color_selected
|
||||||
|
-- @see gears.color
|
||||||
|
|
||||||
|
--- The currenly displayed layouts.
|
||||||
|
-- @property layouts
|
||||||
|
-- @param table
|
||||||
|
|
||||||
|
--- The currently selected layout.
|
||||||
|
-- @property current_layout
|
||||||
|
-- @param layout
|
||||||
|
|
||||||
|
function layoutlist:get_layouts()
|
||||||
|
local f = self.source or self._private.source or module.source.for_screen
|
||||||
|
|
||||||
|
return f(self.screen)
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:get_current_layout()
|
||||||
|
-- Eventually the entire lookup could be removed. All it does is allowing
|
||||||
|
-- `nil` to be returned when there is no selection.
|
||||||
|
local ls = self:get_layouts()
|
||||||
|
local l = alayout.get(self.screen or ascreen.focused())
|
||||||
|
local selected_k = gtable.hasitem(ls, l, true)
|
||||||
|
|
||||||
|
return selected_k and ls[selected_k] or nil
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:set_buttons(buttons)
|
||||||
|
self._private.buttons = buttons
|
||||||
|
update(self)
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:get_buttons()
|
||||||
|
return self._private.buttons
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:set_base_layout(layout)
|
||||||
|
self._private.layout = wibox.widget.base.make_widget_from_value(
|
||||||
|
layout or wibox.layout.fixed.horizontal
|
||||||
|
)
|
||||||
|
|
||||||
|
if self._private.layout.set_spacing then
|
||||||
|
self._private.layout:set_spacing(
|
||||||
|
self._private.style.spacing or beautiful.tasklist_spacing or 0
|
||||||
|
)
|
||||||
|
end
|
||||||
|
|
||||||
|
assert(self._private.layout.is_widget)
|
||||||
|
|
||||||
|
update(self)
|
||||||
|
|
||||||
|
self:emit_signal("widget::layout_changed")
|
||||||
|
self:emit_signal("widget::redraw_needed")
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:set_widget_template(widget_template)
|
||||||
|
self._private.widget_template = widget_template
|
||||||
|
|
||||||
|
-- Remove the existing instances
|
||||||
|
self._private.data = {}
|
||||||
|
|
||||||
|
-- Prevent a race condition when the constructor loop to initialize the
|
||||||
|
-- arguments.
|
||||||
|
if self._private.layout then
|
||||||
|
update(self)
|
||||||
|
end
|
||||||
|
|
||||||
|
self:emit_signal("widget::layout_changed")
|
||||||
|
self:emit_signal("widget::redraw_needed")
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:layout(_, width, height)
|
||||||
|
if self._private.layout then
|
||||||
|
return { wibox.widget.base.place_widget_at(self._private.layout, 0, 0, width, height) }
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
function layoutlist:fit(context, width, height)
|
||||||
|
if not self._private.layout then
|
||||||
|
return 0, 0
|
||||||
|
end
|
||||||
|
|
||||||
|
return wibox.widget.base.fit_widget(self, context, self._private.layout, width, height)
|
||||||
|
end
|
||||||
|
|
||||||
|
--- Create a layout list.
|
||||||
|
--
|
||||||
|
-- @tparam table args
|
||||||
|
-- @tparam widget args.layout The widget layout (not to be confused with client
|
||||||
|
-- layout).
|
||||||
|
-- @tparam table args.buttons A table with buttons binding to set.
|
||||||
|
-- @tparam[opt=awful.widget.layoutlist.source.for_screen] function args.source A
|
||||||
|
-- function to generate the list of layouts.
|
||||||
|
-- @tparam[opt] table args.widget_template A custom widget to be used for each action.
|
||||||
|
-- @tparam[opt=ascreen.focused()] screen args.screen A screen
|
||||||
|
-- @tparam[opt=nil] table args.buttons The list of `awful.buttons`.
|
||||||
|
-- @tparam[opt={}] table args.style Extra look and feel parameters
|
||||||
|
-- @tparam boolean args.style.disable_icon
|
||||||
|
-- @tparam boolean args.style.disable_name
|
||||||
|
-- @tparam string|pattern args.style.fg_normal
|
||||||
|
-- @tparam string|pattern args.style.bg_normal
|
||||||
|
-- @tparam string|pattern args.style.fg_selected
|
||||||
|
-- @tparam string|pattern args.style.bg_selected
|
||||||
|
-- @tparam string args.style.font
|
||||||
|
-- @tparam string args.style.font_selected
|
||||||
|
-- @tparam string args.style.align *left*, *right* or *center*
|
||||||
|
-- @tparam number args.style.spacing
|
||||||
|
-- @tparam gears.shape args.style.shape
|
||||||
|
-- @tparam number args.style.shape_border_width
|
||||||
|
-- @tparam string|pattern args.style.shape_border_color
|
||||||
|
-- @tparam gears.shape args.style.shape_selected
|
||||||
|
-- @tparam string|pattern args.style.shape_border_width_selected
|
||||||
|
-- @tparam string|pattern args.style.shape_border_color_selected
|
||||||
|
-- @treturn widget The action widget.
|
||||||
|
-- @function naughty.widget.layoutlist
|
||||||
|
|
||||||
|
local is_connected, instances = false, setmetatable({}, {__mode = "v"})
|
||||||
|
|
||||||
|
local function update_common()
|
||||||
|
for _, ll in ipairs(instances) do
|
||||||
|
reload_cache(ll)
|
||||||
|
update(ll)
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
local function new(_, args)
|
||||||
|
local ret = wibox.widget.base.make_widget(nil, nil, {
|
||||||
|
enable_properties = true,
|
||||||
|
})
|
||||||
|
|
||||||
|
gtable.crush(ret, layoutlist, true)
|
||||||
|
|
||||||
|
ret._private.style = args.style or {}
|
||||||
|
ret._private.buttons = args.buttons
|
||||||
|
ret._private.source = args.source
|
||||||
|
ret._private.data = {}
|
||||||
|
|
||||||
|
reload_cache(ret)
|
||||||
|
|
||||||
|
-- Apply all args properties
|
||||||
|
gtable.crush(ret, args)
|
||||||
|
|
||||||
|
if not ret._private.layout then
|
||||||
|
ret:set_base_layout()
|
||||||
|
end
|
||||||
|
|
||||||
|
assert(ret._private.layout)
|
||||||
|
|
||||||
|
-- Do not create a connection per instance, if used in a "volatile"
|
||||||
|
-- popup, this will balloon.
|
||||||
|
if not is_connected then
|
||||||
|
for _, sig in ipairs {"layout", "layouts", "selected", "activated"} do
|
||||||
|
capi.tag.connect_signal("property::"..sig, update_common)
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- Add to the (weak) list of active instances.
|
||||||
|
table.insert(instances, ret)
|
||||||
|
|
||||||
|
update(ret)
|
||||||
|
|
||||||
|
return ret
|
||||||
|
end
|
||||||
|
|
||||||
|
--@DOC_widget_COMMON@
|
||||||
|
|
||||||
|
--@DOC_object_COMMON@
|
||||||
|
|
||||||
|
return setmetatable(module, {__call = new})
|
||||||
Loading…
Reference in New Issue