--Minetest
--Copyright (C) 2014 sapier
--
---self program is free software; you can redistribute it and/or modify
+--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
---self program is distributed in the hope that it will be useful,
+--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
---with self program; if not, write to the Free Software Foundation, Inc.,
+--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
local formspec = string.format("box[%f,%f;%f,%f;%s]",
self.pos.x,self.pos.y ,self.size.x,self.size.y,self.bgcolor)
-
+
for i=self.startbutton,#self.buttons,1 do
local btn_name = self.buttons[i].name
local btn_pos = {}
-
+
if self.orientation == "horizontal" then
btn_pos.x = self.pos.x + --base pos
(i - self.startbutton) * self.btn_size + --button offset
else
btn_pos.x = self.pos.x + (self.btn_size * 0.05)
end
-
+
if self.orientation == "vertical" then
btn_pos.y = self.pos.y + --base pos
(i - self.startbutton) * self.btn_size + --button offset
else
btn_pos.y = self.pos.y + (self.btn_size * 0.05)
end
-
+
if (self.orientation == "vertical" and
(btn_pos.y + self.btn_size <= self.pos.y + self.size.y)) or
(self.orientation == "horizontal" and
(btn_pos.x + self.btn_size <= self.pos.x + self.size.x)) then
-
+
local borders="true"
-
+
if self.buttons[i].image ~= nil then
borders="false"
end
-
+
formspec = formspec ..
- string.format("image_button[%f,%f;%f,%f;%s;%s;%s;true;%s]",
+ string.format("image_button[%f,%f;%f,%f;%s;%s;%s;true;%s]tooltip[%s;%s]",
btn_pos.x, btn_pos.y, self.btn_size, self.btn_size,
self.buttons[i].image, btn_name, self.buttons[i].caption,
- borders)
+ borders, btn_name, self.buttons[i].tooltip)
else
--print("end of displayable buttons: orientation: " .. self.orientation)
--print( "button_end: " .. (btn_pos.y + self.btn_size - (self.btn_size * 0.05)))
btn_dec_pos.y = self.pos.y + (self.btn_size * 0.05)
local btn_inc_pos = {}
local btn_size = {}
-
+
if self.orientation == "horizontal" then
btn_size.x = 0.5
btn_size.y = self.btn_size
btn_inc_pos.x = self.pos.x + (self.btn_size * 0.05)
btn_inc_pos.y = self.pos.y + self.size.y - 0.5
end
-
+
local text_dec = "<"
local text_inc = ">"
if self.orientation == "vertical" then
text_dec = "^"
text_inc = "v"
end
-
+
formspec = formspec ..
string.format("image_button[%f,%f;%f,%f;;btnbar_dec_%s;%s;true;true]",
btn_dec_pos.x, btn_dec_pos.y, btn_size.x, btn_size.y,
self.name, text_dec)
-
+
formspec = formspec ..
string.format("image_button[%f,%f;%f,%f;;btnbar_inc_%s;%s;true;true]",
btn_inc_pos.x, btn_inc_pos.y, btn_size.x, btn_size.y,
self.name, text_inc)
end
-
+
return formspec
end
if fields["btnbar_inc_" .. self.name] ~= nil and
self.startbutton < #self.buttons then
-
+
self.startbutton = self.startbutton + 1
return true
end
-
+
if fields["btnbar_dec_" .. self.name] ~= nil and self.startbutton > 1 then
self.startbutton = self.startbutton - 1
return true
end
-
+
for i=1,#self.buttons,1 do
if fields[self.buttons[i].name] ~= nil then
return self.userbuttonhandler(fields)
handle_buttons = buttonbar_buttonhandler,
handle_events = function(self, event) end,
get_formspec = buttonbar_formspec,
-
+
hide = function(self) self.hidden = true end,
show = function(self) self.hidden = false end,
delete = function(self) ui.delete(self) end,
-
- add_button = function(self, name, caption, image)
+
+ add_button = function(self, name, caption, image, tooltip)
if caption == nil then caption = "" end
if image == nil then image = "" end
-
- table.insert(self.buttons,{ name=name, caption=caption, image=image})
+ if tooltip == nil then tooltip = "" end
+
+ self.buttons[#self.buttons + 1] = {
+ name = name,
+ caption = caption,
+ image = image,
+ tooltip = tooltip
+ }
if self.orientation == "horizontal" then
if ( (self.btn_size * #self.buttons) + (self.btn_size * 0.05 *2)
> self.size.x ) then
-
+
self.btn_initial_offset = self.btn_size * 0.05 + 0.5
self.have_move_buttons = true
end
else
if ((self.btn_size * #self.buttons) + (self.btn_size * 0.05 *2)
> self.size.y ) then
-
+
self.btn_initial_offset = self.btn_size * 0.05 + 0.5
self.have_move_buttons = true
end
end
end,
-
+
set_bgparams = function(self, bgcolor)
if (type(bgcolor) == "string") then
self.bgcolor = bgcolor
self.startbutton = 1
self.have_move_buttons = false
self.hidden = false
-
+
if self.orientation == "horizontal" then
self.btn_size = self.size.y
else
self.btn_size = self.size.x
end
-
+
if (self.btn_initial_offset == nil) then
self.btn_initial_offset = self.btn_size * 0.05
end
self.userbuttonhandler = cbf_buttonhandler
self.buttons = {}
-
+
setmetatable(self,buttonbar_metatable)
ui.add(self)
projects / dragonfireclient.git / blobdiff