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Diffstat (limited to 'awesome/lib/awful/widget/common.lua')
| -rw-r--r-- | awesome/lib/awful/widget/common.lua | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/awesome/lib/awful/widget/common.lua b/awesome/lib/awful/widget/common.lua deleted file mode 100644 index e9ae699..0000000 --- a/awesome/lib/awful/widget/common.lua +++ /dev/null @@ -1,119 +0,0 @@ ---------------------------------------------------------------------------- --- @author Julien Danjou <julien@danjou.info> --- @copyright 2008-2009 Julien Danjou --- @classmod awful.widget.common ---------------------------------------------------------------------------- - --- Grab environment we need -local type = type -local ipairs = ipairs -local capi = { button = button } -local wibox = require("wibox") -local dpi = require("beautiful").xresources.apply_dpi - ---- Common utilities for awful widgets -local common = {} - ---- Common method to create buttons. --- @tab buttons --- @param object --- @treturn table -function common.create_buttons(buttons, object) - if buttons then - local btns = {} - for _, b in ipairs(buttons) do - -- Create a proxy button object: it will receive the real - -- press and release events, and will propagate them to the - -- button object the user provided, but with the object as - -- argument. - local btn = capi.button { modifiers = b.modifiers, button = b.button } - btn:connect_signal("press", function () b:emit_signal("press", object) end) - btn:connect_signal("release", function () b:emit_signal("release", object) end) - btns[#btns + 1] = btn - end - - return btns - end -end - ---- Common update method. --- @param w The widget. --- @tab buttons --- @func label Function to generate label parameters from an object. --- The function gets passed an object from `objects`, and --- has to return `text`, `bg`, `bg_image`, `icon`. --- @tab data Current data/cache, indexed by objects. --- @tab objects Objects to be displayed / updated. -function common.list_update(w, buttons, label, data, objects) - -- update the widgets, creating them if needed - w:reset() - for i, o in ipairs(objects) do - local cache = data[o] - local ib, tb, bgb, tbm, ibm, l - if cache then - ib = cache.ib - tb = cache.tb - bgb = cache.bgb - tbm = cache.tbm - ibm = cache.ibm - else - ib = wibox.widget.imagebox() - tb = wibox.widget.textbox() - bgb = wibox.container.background() - tbm = wibox.container.margin(tb, dpi(4), dpi(4)) - ibm = wibox.container.margin(ib, dpi(4)) - l = wibox.layout.fixed.horizontal() - - -- All of this is added in a fixed widget - l:fill_space(true) - l:add(ibm) - l:add(tbm) - - -- And all of this gets a background - bgb:set_widget(l) - - bgb:buttons(common.create_buttons(buttons, o)) - - data[o] = { - ib = ib, - tb = tb, - bgb = bgb, - tbm = tbm, - ibm = ibm, - } - end - - local text, bg, bg_image, icon, args = label(o, tb) - args = args or {} - - -- The text might be invalid, so use pcall. - if text == nil or text == "" then - tbm:set_margins(0) - else - if not tb:set_markup_silently(text) then - tb:set_markup("<i><Invalid text></i>") - end - end - bgb:set_bg(bg) - if type(bg_image) == "function" then - -- TODO: Why does this pass nil as an argument? - bg_image = bg_image(tb,o,nil,objects,i) - end - bgb:set_bgimage(bg_image) - if icon then - ib:set_image(icon) - else - ibm:set_margins(0) - end - - bgb.shape = args.shape - bgb.shape_border_width = args.shape_border_width - bgb.shape_border_color = args.shape_border_color - - w:add(bgb) - end -end - -return common - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 |