Source Code for Module fife.extensions.pychan.widgets'.radiobutton

  1  # -*- coding: utf-8 -*- 
  2   
  3  # #################################################################### 
  4  #  Copyright (C) 2005-2011 by the FIFE team 
  5  #  http://www.fifengine.net 
  6  #  This file is part of FIFE. 
  7  # 
  8  #  FIFE is free software; you can redistribute it and/or 
  9  #  modify it under the terms of the GNU Lesser General Public 
 10  #  License as published by the Free Software Foundation; either 
 11  #  version 2.1 of the License, or (at your option) any later version. 
 12  # 
 13  #  This library is distributed in the hope that it will be useful, 
 14  #  but WITHOUT ANY WARRANTY; without even the implied warranty of 
 15  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
 16  #  Lesser General Public License for more details. 
 17  # 
 18  #  You should have received a copy of the GNU Lesser General Public 
 19  #  License along with this library; if not, write to the 
 20  #  Free Software Foundation, Inc., 
 21  #  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
 22  # #################################################################### 
 23   
 24  from common import * 
 25  from basictextwidget import BasicTextWidget 
 26   
 27 -class RadioButton(BasicTextWidget): 
 28          """ 
 29          A basic radiobutton (an exclusive checkbox). 
 30   
 31          New Attributes 
 32          ============== 
 33   
 34            - marked: Boolean: Whether the checkbox is checked or not. 
 35            - group: String: All RadioButtons with the same group name 
 36            can only be checked exclusively. 
 37   
 38          Data 
 39          ==== 
 40          The marked status can be read and set via L{distributeData} and L{collectData} 
 41          """ 
 42   
 43          ATTRIBUTES = BasicTextWidget.ATTRIBUTES + [ BoolAttr('marked'), 
 44                                                                                              Attr('group') 
 45                                                                                            ] 
 46          DEFAULT_GROUP = "_no_group_" 
 47           
 48 -        def __init__(self,  
 49                                   parent = None,  
 50                                   name = None, 
 51                                   size = None, 
 52                                   min_size = None,  
 53                                   max_size = None,  
 54                                   helptext = None,  
 55                                   position = None,  
 56                                   style = None,  
 57                                   hexpand = None, 
 58                                   vexpand = None, 
 59                                   font = None, 
 60                                   base_color = None, 
 61                                   background_color = None, 
 62                                   foreground_color = None, 
 63                                   selection_color = None, 
 64                                   border_size = None, 
 65                                   position_technique = None, 
 66                                   is_focusable = None, 
 67                                   comment = None, 
 68                                   margins = None, 
 69                                   text = None,  
 70                                   group = None): 
 71                                    
 72                  self.real_widget = fife.RadioButton() 
 73                  self.group = self.DEFAULT_GROUP 
 74                   
 75                  super(RadioButton,self).__init__(parent=parent,  
 76                                                                                   name=name,  
 77                                                                                   size=size,  
 78                                                                                   min_size=min_size,  
 79                                                                                   max_size=max_size, 
 80                                                                                   helptext=helptext,  
 81                                                                                   position=position, 
 82                                                                                   style=style,  
 83                                                                                   hexpand=hexpand,  
 84                                                                                   vexpand=vexpand, 
 85                                                                                   font=font, 
 86                                                                                   base_color=base_color, 
 87                                                                                   background_color=background_color, 
 88                                                                                   foreground_color=foreground_color, 
 89                                                                                   selection_color=selection_color, 
 90                                                                                   border_size=border_size, 
 91                                                                                   position_technique=position_technique, 
 92                                                                                   is_focusable=is_focusable, 
 93                                                                                   comment=comment, 
 94                                                                                   text=text) 
 95   
 96                  if group is not None: self.group = group 
 97   
 98                  # Prepare Data collection framework 
 99                  self.accepts_data = True 
100                  self._realGetData = self._isMarked 
101                  self._realSetData = self._setMarked 
102   
103                  # Initial data stuff inherited. 
104                   
105 -        def clone(self, prefix): 
106                  rbuttonClone = RadioButton(None, 
107                                                  self._createNameWithPrefix(prefix), 
108                                                  self.size, 
109                                                  self.min_size,  
110                                                  self.max_size,  
111                                                  self.helptext,  
112                                                  self.position,  
113                                                  self.style,  
114                                                  self.hexpand, 
115                                                  self.vexpand, 
116                                                  self.font, 
117                                                  self.base_color, 
118                                                  self.background_color, 
119                                                  self.foreground_color, 
120                                                  self.selection_color, 
121                                                  self.border_size, 
122                                                  self.position_technique, 
123                                                  self.is_focusable, 
124                                                  self.comment, 
125                                                  self.margins, 
126                                                  self.text,  
127                                                  self.group) 
128                                                   
129                  return rbuttonClone 
130                                                   
131                   
132   
133 -        def _isMarked(self): return self.real_widget.isSelected() 
134 -        def _setMarked(self,mark): self.real_widget.setSelected(mark) 
135          marked = property(_isMarked,_setMarked) 
136   
137 -        def _setGroup(self,group): self.real_widget.setGroup(group) 
138 -        def _getGroup(self): return self.real_widget.getGroup() 
139          group = property(_getGroup,_setGroup) 
140   
141 -        def resizeToContent(self,recurse=True): 
142                  self.width = self.real_font.getWidth(text2gui(self.text)) + 35# Size of the Checked box? 
143                  self.height = self.real_font.getHeight() 
144