awesome/tests/examples/wibox/widget/imagebox/vertical_fit_policy.lua

95 lines
2.7 KiB
Lua

--DOC_HIDE_ALL
--DOC_GEN_IMAGE
local parent = ...
local wibox = require( "wibox" )
local beautiful = require( "beautiful" )
local lgi = require("lgi")
local cairo = lgi.cairo
-- A simple Awesome logo
local function demo()
local img = cairo.ImageSurface.create(cairo.Format.ARGB32, 32, 22)
local cr = cairo.Context(img)
-- Awesome default #555555
cr:set_source_rgb(0,0,1)
cr:paint()
cr:set_source_rgb(1,0,0)
cr:rectangle(0, 10, 32, 2)
cr:rectangle(15, 0, 2, 22)
cr:fill()
cr:set_source_rgb(0,1,0)
cr:arc(16, 11, 8, 0, 2*math.pi)
cr:fill_preserve()
cr:clip()
cr:move_to(0 ,0 )
cr:line_to(32,22)
cr:set_source_rgb(1,1,0)
cr:stroke()
return img
end
local function cell_centered_widget(widget)
return wibox.widget {
widget,
valign = 'center',
halign = 'center',
content_fill_vertical = false,
content_fill_horizontal = false,
widget = wibox.container.place
}
end
local function build_ib(size, policy)
return cell_centered_widget(wibox.widget {
{
vertical_fit_policy = policy,
forced_height = size,
forced_width = size,
image = demo(),
widget = wibox.widget.imagebox
},
forced_width = size + 2,
forced_height = size + 2,
color = beautiful.border_color,
margins = 1,
widget = wibox.container.margin
})
end
local l = wibox.widget {
homogeneous = false,
spacing = 5,
layout = wibox.layout.grid,
}
parent:add(l)
l:add_widget_at(wibox.widget.textbox('vertical_fit_policy = "auto"' ), 1, 1)
l:add_widget_at(wibox.widget.textbox('versical_fit_policy = "none"' ), 2, 1)
l:add_widget_at(wibox.widget.textbox('vertical_fit_policy = "fit"' ), 3, 1)
l:add_widget_at(wibox.widget.textbox('vertical_fit_policy = "repeat"' ), 4, 1)
l:add_widget_at(wibox.widget.textbox('vertical_fit_policy = "reflect"'), 5, 1)
l:add_widget_at(wibox.widget.textbox('vertical_fit_policy = "pad"' ), 6, 1)
l:add_widget_at(wibox.widget.textbox('imagebox size'), 4, 1)
for i,size in ipairs({16, 32, 64}) do
l:add_widget_at(build_ib(size, "auto" ), 1, i + 1)
l:add_widget_at(build_ib(size, "none" ), 2, i + 1)
l:add_widget_at(build_ib(size, "fit" ), 3, i + 1)
l:add_widget_at(build_ib(size, "repeat" ), 4, i + 1)
l:add_widget_at(build_ib(size, "reflect" ), 5, i + 1)
l:add_widget_at(build_ib(size, "pad" ), 6, i + 1)
l:add_widget_at(cell_centered_widget(wibox.widget.textbox(size..'x'..size)), 7, i + 1)
end
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80