mirror of
https://github.com/minetest/minetest.git
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Add srollbar formspec element
This commit is contained in:
sapier
parent
903d343b08
commit
65b8b524c0
@ -140,58 +140,58 @@ end
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--------------------------------------------------------------------------------
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function get_last_folder(text,count)
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local parts = text:split(DIR_DELIM)
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if count == nil then
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return parts[#parts]
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end
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local retval = ""
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for i=1,count,1 do
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retval = retval .. parts[#parts - (count-i)] .. DIR_DELIM
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end
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return retval
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end
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--------------------------------------------------------------------------------
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function cleanup_path(temppath)
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local parts = temppath:split("-")
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temppath = ""
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temppath = ""
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for i=1,#parts,1 do
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if temppath ~= "" then
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temppath = temppath .. "_"
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end
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temppath = temppath .. parts[i]
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end
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parts = temppath:split(".")
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temppath = ""
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temppath = ""
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for i=1,#parts,1 do
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if temppath ~= "" then
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temppath = temppath .. "_"
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end
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temppath = temppath .. parts[i]
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end
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parts = temppath:split("'")
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temppath = ""
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temppath = ""
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for i=1,#parts,1 do
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if temppath ~= "" then
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temppath = temppath .. ""
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end
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temppath = temppath .. parts[i]
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end
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parts = temppath:split(" ")
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temppath = ""
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temppath = ""
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for i=1,#parts,1 do
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if temppath ~= "" then
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temppath = temppath
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end
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temppath = temppath .. parts[i]
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end
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return temppath
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end
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@ -211,7 +211,7 @@ function core.splittext(text,charlimit)
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local retval = {}
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local current_idx = 1
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local start,stop = string.find(text," ",current_idx)
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local nl_start,nl_stop = string.find(text,"\n",current_idx)
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local gotnewline = false
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@ -226,30 +226,30 @@ function core.splittext(text,charlimit)
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table.insert(retval,last_line)
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last_line = ""
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end
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if last_line ~= "" then
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last_line = last_line .. " "
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end
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last_line = last_line .. string.sub(text,current_idx,stop -1)
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if gotnewline then
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table.insert(retval,last_line)
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last_line = ""
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gotnewline = false
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end
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current_idx = stop+1
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start,stop = string.find(text," ",current_idx)
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nl_start,nl_stop = string.find(text,"\n",current_idx)
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if nl_start ~= nil and (start == nil or nl_start < start) then
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start = nl_start
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stop = nl_stop
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gotnewline = true
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end
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end
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--add last part of text
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if string.len(last_line) + (string.len(text) - current_idx) > charlimit then
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table.insert(retval,last_line)
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@ -258,7 +258,7 @@ function core.splittext(text,charlimit)
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last_line = last_line .. " " .. string.sub(text,current_idx)
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table.insert(retval,last_line)
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end
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return retval
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end
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@ -400,6 +400,17 @@ function core.explode_textlist_event(evt)
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return {type="INV", index=0}
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end
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--------------------------------------------------------------------------------
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function core.explode_scrollbar_event(evt)
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local retval = core.explode_textlist_event(evt)
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retval.value = retval.index
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retval.index = nil
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return retval
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end
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--------------------------------------------------------------------------------
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function core.pos_to_string(pos)
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return "(" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")"
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end
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@ -410,14 +421,14 @@ end
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if INIT == "mainmenu" then
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function core.get_game(index)
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local games = game.get_games()
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if index > 0 and index <= #games then
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return games[index]
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end
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return nil
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end
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function fgettext(text, ...)
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text = core.gettext(text)
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local arg = {n=select('#', ...), ...}
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@ -75,29 +75,38 @@ local function showconfirm_reset(tabview)
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new_dlg:show()
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end
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local function gui_scale_index()
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local function gui_scale_to_scrollbar()
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local current_value = tonumber(core.setting_get("gui_scaling"))
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if (current_value == nil) then
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if (current_value == nil) or current_value < 0.25 then
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return 0
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elseif current_value <= 0.5 then
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return 1
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elseif current_value <= 0.625 then
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return 2
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elseif current_value <= 0.75 then
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return 3
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elseif current_value <= 0.875 then
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return 4
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elseif current_value <= 1.0 then
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return 5
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elseif current_value <= 1.25 then
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return 6
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elseif current_value <= 1.5 then
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return 7
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else
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return 8
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end
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if current_value <= 1.25 then
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return ((current_value - 0.25)/ 1.0) * 700
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end
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if current_value <= 6 then
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return ((current_value -1.25) * 100) + 700
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end
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return 1000
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end
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local function scrollbar_to_gui_scale(value)
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value = tonumber(value)
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if (value <= 700) then
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return ((value / 700) * 1.0) + 0.25
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end
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if (value <=1000) then
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return ((value - 700) / 100) + 1.25
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end
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return 1
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end
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local function formspec(tabview, name, tabdata)
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@ -138,8 +147,11 @@ local function formspec(tabview, name, tabdata)
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tab_string = tab_string ..
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"box[0.75,4.25;3.25,1.25;#999999]" ..
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"label[1,4.25;" .. fgettext("GUI scale factor") .. "]" ..
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"dropdown[1,4.75;3.0;dd_gui_scaling;0.5,0.625,0.75,0.875,1.0,1.25,1.5,2.0;"
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.. gui_scale_index() .. "]"
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"scrollbar[1,4.75;2.75,0.4;sb_gui_scaling;horizontal;" ..
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gui_scale_to_scrollbar() .. "]" ..
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"tooltip[sb_gui_scaling;" ..
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fgettext("Scaling factor applied to menu elements: ") ..
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dump(core.setting_get("gui_scaling")) .. "]"
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if ANDROID then
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tab_string = tab_string ..
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@ -257,6 +269,16 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
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core.show_keys_menu()
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return true
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end
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if fields["sb_gui_scaling"] then
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local event = core.explode_scrollbar_event(fields["sb_gui_scaling"])
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if event.type == "CHG" then
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local tosave = string.format("%.2f",scrollbar_to_gui_scale(event.value))
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core.setting_set("gui_scaling",tosave)
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return true
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end
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end
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if fields["cb_touchscreen_target"] then
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core.setting_set("touchtarget", fields["cb_touchscreen_target"])
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return true
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@ -272,10 +294,6 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
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core.setting_set("touchscreen_threshold",fields["dd_touchthreshold"])
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ddhandled = true
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end
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if fields["dd_gui_scaling"] then
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core.setting_set("gui_scaling",fields["dd_gui_scaling"])
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ddhandled = true
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end
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return ddhandled
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end
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@ -1061,6 +1061,9 @@ box[<X>,<Y>;<W>,<H>;<color>]
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dropdown[<X>,<Y>;<W>;<name>;<item 1>,<item 2>, ...,<item n>;<selected idx>]
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^ show a dropdown field
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^ IMPORTANT NOTE: There are two different operation modes:
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^ 1) handle directly on change (only changed dropdown is submitted)
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^ 2) read the value on pressing a button (all dropdown values are available)
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^ x and y position of dropdown
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^ width of dropdown
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^ fieldname data is transfered to Lua
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@ -1075,6 +1078,18 @@ checkbox[<X>,<Y>;<name>;<label>;<selected>;<tooltip>]
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^ selected (optional) true/false
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^ tooltip (optional)
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scrollbar[<X>,<Y>;<W>,<H>;<orientation>;<name>;<value>]
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^ show a scrollbar
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^ there are two ways to use it:
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^ 1) handle the changed event (only changed scrollbar is available)
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^ 2) read the value on pressing a button (all scrollbars are available)
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^ x and y position of trackbar
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^ width and height
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^ orientation vertical/horizontal
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^ fieldname data is transfered to lua
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^ value this trackbar is set to (0-1000)
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^ see also minetest.explode_scrollbar_event (main menu: engine.explode_scrollbar_event)
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table[<X>,<Y>;<W>,<H>;<name>;<cell 1>,<cell 2>,...,<cell n>;<selected idx>]
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^ show scrollable table using options defined by the previous tableoptions[]
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^ displays cells as defined by the previous tablecolumns[]
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@ -1472,6 +1487,9 @@ minetest.explode_table_event(string) -> table
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minetest.explode_textlist_event(string) -> table
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^ returns e.g. {type="CHG", index=1}
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^ type: "INV" (no row selected), "CHG" (selected) or "DCL" (double-click)
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minetest.explode_scrollbar_event(string) -> table
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^ returns e.g. {type="CHG", value=500}
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^ type: "INV" (something failed), "CHG" (has been changed) or "VAL" (not changed)
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Item handling:
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minetest.inventorycube(img1, img2, img3)
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@ -453,6 +453,7 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
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);
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spec.ftype = f_CheckBox;
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gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this,
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spec.fid, spec.flabel.c_str());
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@ -467,6 +468,94 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
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errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'" << std::endl;
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}
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void GUIFormSpecMenu::parseScrollBar(parserData* data, std::string element)
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{
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std::vector<std::string> parts = split(element,';');
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if (parts.size() >= 5) {
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std::vector<std::string> v_pos = split(parts[0],',');
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std::vector<std::string> v_dim = split(parts[1],',');
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std::string name = parts[2];
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std::string value = parts[4];
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MY_CHECKPOS("scrollbar",0);
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v2s32 pos = padding;
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pos.X += stof(v_pos[0]) * (float) spacing.X;
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pos.Y += stof(v_pos[1]) * (float) spacing.Y;
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if (v_dim.size() != 2) {
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errorstream<< "Invalid size for element " << "scrollbar"
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<< "specified: \"" << parts[1] << "\"" << std::endl;
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return;
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}
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v2s32 dim;
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dim.X = stof(v_dim[0]) * (float) spacing.X;
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dim.Y = stof(v_dim[1]) * (float) spacing.Y;
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core::rect<s32> rect =
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core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y);
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FieldSpec spec(
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narrow_to_wide(name.c_str()),
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L"",
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L"",
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258+m_fields.size()
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);
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bool is_horizontal = true;
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if (parts[2] == "vertical")
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is_horizontal = false;
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spec.ftype = f_ScrollBar;
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spec.send = true;
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gui::IGUIScrollBar* e =
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Environment->addScrollBar(is_horizontal,rect,this,spec.fid);
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e->setMax(1000);
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e->setMin(0);
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e->setPos(stoi(parts[4]));
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e->setSmallStep(10);
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e->setLargeStep(100);
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if (!m_lock) {
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core::rect<s32> relative_rect = e->getRelativePosition();
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if (!is_horizontal) {
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s32 original_width = relative_rect.getWidth();
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s32 width = (original_width/(2.0/3.0))
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* porting::getDisplayDensity()
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* g_settings->getFloat("gui_scaling");
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e->setRelativePosition(core::rect<s32>(
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relative_rect.UpperLeftCorner.X,
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relative_rect.UpperLeftCorner.Y,
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relative_rect.LowerRightCorner.X + (width - original_width),
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relative_rect.LowerRightCorner.Y
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));
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}
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else {
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s32 original_height = relative_rect.getHeight();
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s32 height = (original_height/(2.0/3.0))
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* porting::getDisplayDensity()
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* g_settings->getFloat("gui_scaling");
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e->setRelativePosition(core::rect<s32>(
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relative_rect.UpperLeftCorner.X,
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relative_rect.UpperLeftCorner.Y,
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relative_rect.LowerRightCorner.X,
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relative_rect.LowerRightCorner.Y + (height - original_height)
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));
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}
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}
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m_scrollbars.push_back(std::pair<FieldSpec,gui::IGUIScrollBar*>(spec,e));
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m_fields.push_back(spec);
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return;
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}
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errorstream<< "Invalid scrollbar element(" << parts.size() << "): '" << element << "'" << std::endl;
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}
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void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
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{
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std::vector<std::string> parts = split(element,';');
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@ -1731,6 +1820,11 @@ void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
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return;
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}
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if (type == "scrollbar") {
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parseScrollBar(data, description);
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return;
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}
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// Ignore others
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infostream
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<< "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
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@ -1798,6 +1892,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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m_itemimages.clear();
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m_tables.clear();
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m_checkboxes.clear();
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m_scrollbars.clear();
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m_fields.clear();
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m_boxes.clear();
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m_tooltips.clear();
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@ -2513,6 +2608,24 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
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fields[name] = "false";
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}
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}
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else if (s.ftype == f_ScrollBar) {
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// no dynamic cast possible due to some distributions shipped
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// without rtti support in irrlicht
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IGUIElement * element = getElementFromId(s.fid);
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gui::IGUIScrollBar *e = NULL;
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if ((element) && (element->getType() == gui::EGUIET_SCROLL_BAR)) {
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e = static_cast<gui::IGUIScrollBar*>(element);
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}
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if (e != 0) {
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std::stringstream os;
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os << e->getPos();
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if (s.fdefault == L"Changed")
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fields[name] = "CHG:" + os.str();
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else
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fields[name] = "VAL:" + os.str();
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}
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}
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else
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{
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IGUIElement* e = getElementFromId(s.fid);
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@ -3120,7 +3233,8 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
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}
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if((event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) ||
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(event.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED) ||
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(event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED)) {
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(event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED) ||
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(event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED)) {
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unsigned int btn_id = event.GUIEvent.Caller->getID();
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if (btn_id == 257) {
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@ -3157,7 +3271,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
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return true;
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}
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}
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if ((s.ftype == f_DropDown) &&
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else if ((s.ftype == f_DropDown) &&
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(s.fid == event.GUIEvent.Caller->getID())) {
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// only send the changed dropdown
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for(u32 i=0; i<m_fields.size(); i++) {
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@ -3179,8 +3293,16 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
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}
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return true;
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}
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else if ((s.ftype == f_ScrollBar) &&
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(s.fid == event.GUIEvent.Caller->getID()))
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{
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s.fdefault = L"Changed";
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acceptInput(quit_mode_no);
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s.fdefault = L"";
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}
|
||||
}
|
||||
}
|
||||
|
||||
if(event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
|
||||
if(event.GUIEvent.Caller->getID() > 257) {
|
||||
|
||||
|
||||
@ -40,6 +40,7 @@ typedef enum {
|
||||
f_TabHeader,
|
||||
f_CheckBox,
|
||||
f_DropDown,
|
||||
f_ScrollBar,
|
||||
f_Unknown
|
||||
} FormspecFieldType;
|
||||
|
||||
@ -306,7 +307,8 @@ protected:
|
||||
std::vector<std::pair<FieldSpec,GUITable*> > m_tables;
|
||||
std::vector<std::pair<FieldSpec,gui::IGUICheckBox*> > m_checkboxes;
|
||||
std::map<std::wstring, TooltipSpec> m_tooltips;
|
||||
|
||||
std::vector<std::pair<FieldSpec,gui::IGUIScrollBar*> > m_scrollbars;
|
||||
|
||||
ItemSpec *m_selected_item;
|
||||
u32 m_selected_amount;
|
||||
bool m_selected_dragging;
|
||||
@ -397,6 +399,7 @@ private:
|
||||
void parseListColors(parserData* data,std::string element);
|
||||
void parseTooltip(parserData* data,std::string element);
|
||||
bool parseVersionDirect(std::string data);
|
||||
void parseScrollBar(parserData* data, std::string element);
|
||||
|
||||
/**
|
||||
* check if event is part of a double click
|
||||
|
||||
Loading…
Reference in New Issue
Block a user