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113 lines
4.0 KiB
113 lines
4.0 KiB
local awful = require("awful")
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local pager = require("pager")
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local beautiful = require("beautiful")
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local gears = require("gears")
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local wibox = require("wibox")
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local awmtk2 = require("awmtk2")
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local thumbnailer = require("thumbnail")
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local function ls(path)
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local ls_data = io.popen("find "..path.." -maxdepth 1 -type f \\( -name \\*.jpg -o -name \\*.png \\) -exec realpath {} \\;")
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local output = {}
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if ls_data then
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ls_data:read("*a"):gsub("[^\n]+",function(capt)
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table.insert(output,capt)
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end)
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ls_data:close()
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return output
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end
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error("Failed to process directory "..path)
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end
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return function(args)
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local style = awmtk2.create_style("wallpapers",awmtk2.default,args.style)
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local templates = awmtk2.create_template_lib("wallpapers",awmtk2.templates,args.templates)
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local t = awmtk2.build_templates(templates,style)
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-- set wallpaper
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local fhandler = io.open(root_path.."/wallpaper.txt","r")
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if fhandler then
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local wallpaper_path = fhandler:read("*a")
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gears.wallpaper.maximized(wallpaper_path,args.screen)
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else
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-- try to set wallpaper from theme settings
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if beautiful.wallpaper then
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gears.wallpaper.maximized(beautiful.wallpaper,args.screen)
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end
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end
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-- update wallpaper preference and set wallpaper
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local function set_wallpaper(s)
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local handler = io.open(root_path.."/wallpaper.txt","w")
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handler:write(s)
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handler:close()
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gears.wallpaper.maximized(s,args.screen)
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end
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if not args.path then
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args.path = os.getenv("HOME").."/Pictures"
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end
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-- read wallpapers from wallpaper directory
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local image_list = ls(args.path)
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-- generate thumbnails to save memory
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thumbnailer.generate(args.path,args.path.."/.thumbnails",60)
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-- create a layout for wallpaper buttons
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local layout = wibox.widget({
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layout = wibox.layout.grid,
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forced_num_cols = args.columns or 4,
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homogenous = true,
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expand = true,
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orientation = "vertical",
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spacing = style.base.spacing
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})
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-- set up a pager for having multiple pages of wallpapers
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local pager = pager(layout,{},((args.rows and args.columns) and args.rows*args.columns) or 20)
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-- add wallpaper buttons
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for k,v in pairs(image_list) do
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local new_button = wibox.widget(t.button(t.center({
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image = v,
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resize = true,
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widget = wibox.widget.imagebox
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},{
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height = args.height or 60,
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width = args.width or 100
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})))
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new_button:connect_signal("button::press",style.button.onpress)
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new_button:connect_signal("button::release",style.button.onrelease)
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new_button:connect_signal("button::press",function(self,x,y,button)
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if button == 1 then
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set_wallpaper(v)
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elseif button == 4 then
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pager:prev()
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elseif button == 5 then
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pager:next()
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end
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end)
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table.insert(pager.list,new_button)
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end
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-- update pager
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pager:update()
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-- create layout popup
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local popup = awful.popup(t.popup(t.container(layout),{
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visible = false
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}))
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popup:connect_signal("button::press",function(self,x,y,button)
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if button == 3 then
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popup.visible = false
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end
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end)
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-- create popup button
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local clip_widget = wibox.widget(t.button({
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image = beautiful.wallpapers_icon,
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resize = true,
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widget = wibox.widget.imagebox
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}))
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clip_widget:connect_signal("button::press",style.button.onpress)
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clip_widget:connect_signal("button::release",style.button.onrelease)
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clip_widget:connect_signal("button::press",function(self,x,y,button)
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if button == 1 then
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popup.visible = (not popup.visible)
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if popup.visible then
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popup:move_next_to(mouse.current_widget_geometry)
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end
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end
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end)
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return clip_widget
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end
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