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@@ -1,18 +1,18 @@ |
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--Minetest |
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--Copyright (C) 2014 sapier |
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-- |
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--self program is free software; you can redistribute it and/or modify |
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--This program is free software; you can redistribute it and/or modify |
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--it under the terms of the GNU Lesser General Public License as published by |
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--the Free Software Foundation; either version 2.1 of the License, or |
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--(at your option) any later version. |
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-- |
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--self program is distributed in the hope that it will be useful, |
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--This program is distributed in the hope that it will be useful, |
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--but WITHOUT ANY WARRANTY; without even the implied warranty of |
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--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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--GNU Lesser General Public License for more details. |
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-- |
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--You should have received a copy of the GNU Lesser General Public License along |
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--with self program; if not, write to the Free Software Foundation, Inc., |
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--with this program; if not, write to the Free Software Foundation, Inc., |
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--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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@@ -24,38 +24,38 @@ local function buttonbar_formspec(self) |
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local formspec = string.format("box[%f,%f;%f,%f;%s]", |
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self.pos.x,self.pos.y ,self.size.x,self.size.y,self.bgcolor) |
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for i=self.startbutton,#self.buttons,1 do |
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local btn_name = self.buttons[i].name |
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local btn_pos = {} |
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if self.orientation == "horizontal" then |
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btn_pos.x = self.pos.x + --base pos |
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(i - self.startbutton) * self.btn_size + --button offset |
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self.btn_initial_offset |
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else |
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btn_pos.x = self.pos.x + (self.btn_size * 0.05) |
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end |
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if self.orientation == "vertical" then |
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btn_pos.y = self.pos.y + --base pos |
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(i - self.startbutton) * self.btn_size + --button offset |
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self.btn_initial_offset |
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else |
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btn_pos.y = self.pos.y + (self.btn_size * 0.05) |
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end |
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if (self.orientation == "vertical" and |
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(btn_pos.y + self.btn_size <= self.pos.y + self.size.y)) or |
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(self.orientation == "horizontal" and |
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(btn_pos.x + self.btn_size <= self.pos.x + self.size.x)) then |
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local borders="true" |
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if self.buttons[i].image ~= nil then |
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borders="false" |
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end |
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formspec = formspec .. |
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string.format("image_button[%f,%f;%f,%f;%s;%s;%s;true;%s]tooltip[%s;%s]", |
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btn_pos.x, btn_pos.y, self.btn_size, self.btn_size, |
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@@ -75,7 +75,7 @@ local function buttonbar_formspec(self) |
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btn_dec_pos.y = self.pos.y + (self.btn_size * 0.05) |
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local btn_inc_pos = {} |
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local btn_size = {} |
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if self.orientation == "horizontal" then |
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btn_size.x = 0.5 |
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btn_size.y = self.btn_size |
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@@ -87,42 +87,42 @@ local function buttonbar_formspec(self) |
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btn_inc_pos.x = self.pos.x + (self.btn_size * 0.05) |
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btn_inc_pos.y = self.pos.y + self.size.y - 0.5 |
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end |
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local text_dec = "<" |
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local text_inc = ">" |
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if self.orientation == "vertical" then |
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text_dec = "^" |
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text_inc = "v" |
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end |
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formspec = formspec .. |
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string.format("image_button[%f,%f;%f,%f;;btnbar_dec_%s;%s;true;true]", |
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btn_dec_pos.x, btn_dec_pos.y, btn_size.x, btn_size.y, |
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self.name, text_dec) |
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formspec = formspec .. |
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string.format("image_button[%f,%f;%f,%f;;btnbar_inc_%s;%s;true;true]", |
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btn_inc_pos.x, btn_inc_pos.y, btn_size.x, btn_size.y, |
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self.name, text_inc) |
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end |
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return formspec |
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end |
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local function buttonbar_buttonhandler(self, fields) |
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if fields["btnbar_inc_" .. self.name] ~= nil and |
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self.startbutton < #self.buttons then |
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self.startbutton = self.startbutton + 1 |
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return true |
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end |
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if fields["btnbar_dec_" .. self.name] ~= nil and self.startbutton > 1 then |
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self.startbutton = self.startbutton - 1 |
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return true |
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end |
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for i=1,#self.buttons,1 do |
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if fields[self.buttons[i].name] ~= nil then |
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return self.userbuttonhandler(fields) |
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@@ -134,35 +134,35 @@ local buttonbar_metatable = { |
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handle_buttons = buttonbar_buttonhandler, |
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handle_events = function(self, event) end, |
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get_formspec = buttonbar_formspec, |
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hide = function(self) self.hidden = true end, |
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show = function(self) self.hidden = false end, |
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delete = function(self) ui.delete(self) end, |
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add_button = function(self, name, caption, image, tooltip) |
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if caption == nil then caption = "" end |
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if image == nil then image = "" end |
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if tooltip == nil then tooltip = "" end |
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table.insert(self.buttons,{ name=name, caption=caption, image=image, tooltip=tooltip}) |
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if self.orientation == "horizontal" then |
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if ( (self.btn_size * #self.buttons) + (self.btn_size * 0.05 *2) |
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> self.size.x ) then |
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self.btn_initial_offset = self.btn_size * 0.05 + 0.5 |
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self.have_move_buttons = true |
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end |
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else |
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if ((self.btn_size * #self.buttons) + (self.btn_size * 0.05 *2) |
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> self.size.y ) then |
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self.btn_initial_offset = self.btn_size * 0.05 + 0.5 |
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self.have_move_buttons = true |
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end |
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end |
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end, |
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set_bgparams = function(self, bgcolor) |
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if (type(bgcolor) == "string") then |
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self.bgcolor = bgcolor |
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@@ -189,20 +189,20 @@ function buttonbar_create(name, cbf_buttonhandler, pos, orientation, size) |
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self.startbutton = 1 |
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self.have_move_buttons = false |
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self.hidden = false |
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if self.orientation == "horizontal" then |
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self.btn_size = self.size.y |
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else |
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self.btn_size = self.size.x |
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end |
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if (self.btn_initial_offset == nil) then |
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self.btn_initial_offset = self.btn_size * 0.05 |
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end |
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self.userbuttonhandler = cbf_buttonhandler |
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self.buttons = {} |
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setmetatable(self,buttonbar_metatable) |
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ui.add(self) |
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