Make it possible to change tooltip text
This commit is contained in:
Emmanuel Lepage Vallee
parent
059572956e
commit
0a5f240ab1
146
tooltip.lua
146
tooltip.lua
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@ -2,6 +2,7 @@ local setmetatable,math = setmetatable,math
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local beautiful = require( "beautiful" )
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local wibox = require( "wibox" )
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local cairo = require( "lgi" ).cairo
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local object = require( "radical.object" )
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local capi = { screen = screen ,
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mouse = mouse }
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local module={}
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@ -36,10 +37,84 @@ local function rel_parent(w,args2,args)
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return {}
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end
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local function new(widget,text, args)
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local args,data = args or {},{}
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local function init(data,widget,args)
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if not data.init then
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data.init = true
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data.text = text
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local vertical = (args.direction == "left") or (args.direction == "right")
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local w,extents = data.wibox or wibox({position="free"}),widget._layout:get_pixel_extents()
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extents.width = extents.width + 60
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w.visible = false
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w.width = extents.width
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w.height = vertical and 20 or 25
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w.ontop = true
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w:set_bg(beautiful.tooltip_bg or beautiful.bg_normal or "")
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local img = cairo.ImageSurface(cairo.Format.A1, extents.width, vertical and 20 or 25)
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local cr = cairo.Context(img)
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--Clear the surface
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cr:set_source_rgba( 0, 0, 0, 0 )
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cr:paint()
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--Draw the corner
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cr:set_source_rgba( 1, 1, 1, 1 )
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if not (vertical) then
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cr:arc(20-(vertical and 5 or 0), 20/2 + (5), 20/2 - 1,0,2*math.pi)
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end
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cr:arc(extents.width-20+(2*(vertical and 5 or 0)), 20/2 + (vertical and 0 or 5), 20/2 - 1,0,2*math.pi)
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--Draw arrow
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if not (vertical) then
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for i=0,(5) do
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cr:rectangle(extents.width/2 - 5 + i ,5-i, 1, i)
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cr:rectangle(extents.width/2 + 5 - i ,5-i, 1, i)
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end
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else
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for i=0,(12) do
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cr:rectangle(i, (20/2) - i, i, i*2)
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end
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end
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cr:rectangle(20-((vertical) and 5 or 0),vertical and 0 or 5, extents.width-40+((vertical) and 14 or 0 ), 20)
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cr:fill()
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w:set_fg(beautiful.fg_normal)
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if args.direction == "left" or args.direction == "top" then --Mirror
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local matrix,pattern = cairo.Matrix(),cairo.Pattern.create_for_surface(img)
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cairo.Matrix.init_rotate(matrix,math.pi)
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matrix:translate(-extents.width,-((vertical) and 20 or 25))
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pattern:set_matrix(matrix)
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local img2 = cairo.ImageSurface(cairo.Format.A1, extents.width, vertical and 20 or 25)
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local cr2 = cairo.Context(img2)
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cr2:set_source(pattern)
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cr2:paint()
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img = img2
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end
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w.shape_bounding = img._native
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data.wibox = w
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end
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end
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local function set_text(self,text)
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self.init = nil
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self._text = text
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textw:set_markup("<b>".. data._text .."</b>")
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init(data,data._w,dara._args)
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end
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local function new(widget,text, args)
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local args,data = args or {},object({
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private_data = {
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},
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autogen_getmap = true,
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autogen_setmap = true,
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autogen_signals = true,
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})
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data._text = text
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local function hide_tooltip()
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if data.wibox then
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@ -56,70 +131,25 @@ local function new(widget,text, args)
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function data:showToolTip(show,args2)
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local args2 = args2 or args or {}
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args.direction = args.direction or get_direction(args2)
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if not data.wibox then
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local vertical,textw = (args.direction == "left") or (args.direction == "right"),wibox.widget.textbox()
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textw.align = "center"
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textw:set_markup("<b>".. data.text .."</b>")
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local w,extents = wibox({position="free"}),textw._layout:get_pixel_extents()
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extents.width = extents.width + 60
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w.visible = false
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w.width = extents.width
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w.height = vertical and 20 or 25
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w.ontop = true
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w:set_bg(beautiful.tooltip_bg or beautiful.bg_normal or "")
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local img = cairo.ImageSurface(cairo.Format.A1, extents.width, vertical and 20 or 25)
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local cr = cairo.Context(img)
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--Clear the surface
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cr:set_source_rgba( 0, 0, 0, 0 )
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cr:paint()
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local vertical,textw = (args.direction == "left") or (args.direction == "right"),wibox.widget.textbox()
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textw.align = "center"
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textw:set_markup("<b>".. data._text .."</b>")
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data._w = textw
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init(data,textw,args)
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--Draw the corner
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cr:set_source_rgba( 1, 1, 1, 1 )
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if not (vertical) then
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cr:arc(20-(vertical and 5 or 0), 20/2 + (5), 20/2 - 1,0,2*math.pi)
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end
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cr:arc(extents.width-20+(2*(vertical and 5 or 0)), 20/2 + (vertical and 0 or 5), 20/2 - 1,0,2*math.pi)
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if data.wibox then
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--Draw arrow
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if not (vertical) then
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for i=0,(5) do
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cr:rectangle(extents.width/2 - 5 + i ,5-i, 1, i)
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cr:rectangle(extents.width/2 + 5 - i ,5-i, 1, i)
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end
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else
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for i=0,(12) do
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cr:rectangle(i, (20/2) - i, i, i*2)
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end
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end
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cr:rectangle(20-((vertical) and 5 or 0),vertical and 0 or 5, extents.width-40+((vertical) and 14 or 0 ), 20)
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cr:fill()
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local l,m = wibox.layout.fixed.horizontal(),wibox.layout.margin(textw)
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m:set_left ( 30 )
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m:set_right ( 10 )
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m:set_bottom ( not vertical and ((args.direction == "top") and 4 or -4) or 0 )
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l:add(m)
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l:fill_space(true)
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w:set_widget(l)
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w:set_fg(beautiful.fg_normal)
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data.wibox:set_widget(l)
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if args.direction == "left" or args.direction == "top" then --Mirror
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local matrix,pattern = cairo.Matrix(),cairo.Pattern.create_for_surface(img)
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cairo.Matrix.init_rotate(matrix,math.pi)
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matrix:translate(-extents.width,-((vertical) and 20 or 25))
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pattern:set_matrix(matrix)
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local img2 = cairo.ImageSurface(cairo.Format.A1, extents.width, vertical and 20 or 25)
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local cr2 = cairo.Context(img2)
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cr2:set_source(pattern)
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cr2:paint()
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img = img2
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end
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w.shape_bounding = img._native
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w:connect_signal("mouse::leave",hide_tooltip)
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data.wibox = w
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end
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if data.wibox then
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data.wibox:connect_signal("mouse::leave",hide_tooltip)
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local relative_to_parent = rel_parent(data.wibox,args2,args)
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data.wibox.x = args2.x or args.x or relative_to_parent.x or capi.mouse.coords().x - data.wibox.width/2 -5
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data.wibox.y = args2.y or args.y or relative_to_parent.y or ((not vertical) and capi.screen[capi.mouse.screen].geometry.height - 16 - 25 or 16)
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@ -133,6 +163,8 @@ local function new(widget,text, args)
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widget:connect_signal("mouse::enter" , function(widget,geometry) data:showToolTip( true , {parent=geometry}) end)
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widget:connect_signal("mouse::leave" , hide_tooltip)
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widget:connect_signal("button::press" , hide_tooltip)
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data.set_text = set_text
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data._args = args
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return data
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end
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