Mercurial > fife-parpg

annotate engine/extensions/pychan/internal.py @ 343:8e71629c4c43

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Several changes to layer, camera and map dialogs: * Renamed CameraEditor and LayerEditor to CameraDialog and LayerDialog * Moved CameraDialog and LayerDialog into their own modules in scripts.gui so other components can use them. * Prettier camera dialog * Added LayerDialog to map wizard
author cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
date Tue, 25 Aug 2009 01:21:00 +0000
parents 48c99636453e
children dfd48d49c044
rev   line source
331
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 # ####################################################################
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5 # Copyright (C) 2005-2009 by the FIFE team
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6 # http://www.fifengine.de
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7 # This file is part of FIFE.
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8 #
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9 # FIFE is free software; you can redistribute it and/or
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10 # modify it under the terms of the GNU Lesser General Public
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11 # License as published by the Free Software Foundation; either
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12 # version 2.1 of the License, or (at your option) any later version.
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13 #
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14 # This library is distributed in the hope that it will be useful,
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 # Lesser General Public License for more details.
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18 #
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19 # You should have received a copy of the GNU Lesser General Public
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20 # License along with this library; if not, write to the
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21 # Free Software Foundation, Inc.,
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22 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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23 # ####################################################################
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24
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25 from compat import guichan, in_fife
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26 import widgets
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27 import fife_timer as timer
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28 import fonts
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29 from exceptions import *
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30 from traceback import print_exc
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31
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32 def get_manager():
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33 """
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34 Get the manager from inside pychan.
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35
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36 To avoid cyclic imports write::
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37 from internal import get_manager
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38 """
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39 return Manager.manager
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40
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41 def screen_width():
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42 return get_manager().hook.screen_width
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43
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44 def screen_height():
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45 return get_manager().hook.screen_height
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46
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47 class Manager(object):
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48 manager = None
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49
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50 def __init__(self, hook, debug = False, compat_layout = False):
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51 super(Manager,self).__init__()
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52 self.hook = hook
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53 self.debug = debug
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54 self.compat_layout = compat_layout
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55 self.unicodePolicy = ('ignore',)
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56
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57 if in_fife:
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58 if not hook.engine.getEventManager():
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59 raise InitializationError("No event manager installed.")
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60 if not hook.engine.getGuiManager():
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61 raise InitializationError("No GUI manager installed.")
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62 timer.init(hook.engine.getTimeManager())
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63
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64 self.fonts = {}
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65 #glyphs = ' abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.,!?-+/:();%`\'*#=[]"'
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66 self.fonts['default'] = hook.default_font
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67
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68 self.styles = {}
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69 self.addStyle('default',DEFAULT_STYLE)
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70
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71 Manager.manager = self
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72
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73 # Setup synchronous dialogs
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74 self.mainLoop = None
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75 self.breakFromMainLoop = None
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76 self.can_execute = False
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77
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78 import weakref
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79 self.allWidgets = weakref.WeakKeyDictionary()
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80
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81 # Autopos
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82 from autoposition import placeWidget
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83 self.placeWidget = placeWidget
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84
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85 def setupModalExecution(self,mainLoop,breakFromMainLoop):
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86 """
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87 Setup synchronous execution of dialogs.
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88 """
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89 self.mainLoop = mainLoop
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90 self.breakFromMainLoop = breakFromMainLoop
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91 self.can_execute = True
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92
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93 def show(self,widget):
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94 """
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95 Shows a widget on screen. Used by L{Widget.show} - do not use directly.
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96 """
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97 self.placeWidget(widget, widget.position_technique)
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98 assert widget not in self.allWidgets
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99 self.allWidgets[ widget ] = 1
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100 self.hook.add_widget( widget.real_widget )
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101
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102 def hide(self,widget):
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103 """
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104 Hides a widget again. Used by L{Widget.hide} - do not use directly.
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105 """
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106 self.hook.remove_widget( widget.real_widget )
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107 del self.allWidgets[ widget ]
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108
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109 def setDefaultFont(self,name):
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110 self.fonts['default'] = self.getFont(name)
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111
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112 def getFont(self,name):
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113 """
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114 B{pending deprecation}
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115
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116 Returns a GuiFont identified by its name.
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117
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118 @param name: A string identifier from the font definitions in pychans config files.
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119 """
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120 if in_fife:
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121 font = self.fonts.get(name)
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122 if isinstance(font,guichan.GuiFont):
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123 return font
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124 if hasattr(font,"font") and isinstance(getattr(font,"font"),guichan.GuiFont):
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125 return font.font
207
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126 raise InitializationError("Couldn't find the font '%s' - did you forget loading a .fontdef?" % str(name))
205
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127 else:
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128 return self.hook.get_font(name)
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129
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130 def addFont(self,font):
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131 """
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132 B{deprecated}
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133
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134 Add a font to the font registry. It's not necessary to call this directly.
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135 But it expects a L{Font} instance and throws an L{InitializationError}
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136 otherwise.
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137
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138 @param font: A L{Font} instance.
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139 """
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140 if not isinstance(font,fonts.Font):
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141 raise InitializationError("PyChan Manager expected a fonts.Font instance, not %s." % repr(font))
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142 self.fonts[font.name] = font
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143
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144 def addStyle(self,name,style):
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145 style = self._remapStyleKeys(style)
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146
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147 for k,v in self.styles.get('default',{}).items():
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148 style[k] = style.get(k,v)
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149 self.styles[name] = style
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150
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151 def stylize(self,widget, style, **kwargs):
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152 style = self.styles[style]
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153 for k,v in style.get('default',{}).items():
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154 v = kwargs.get(k,v)
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155 setattr(widget,k,v)
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156
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157 cls = widget.__class__
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158 for applicable,specstyle in style.items():
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159 if not isinstance(applicable,tuple):
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160 applicable = (applicable,)
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161 if cls in applicable:
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162 for k,v in specstyle.items():
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163 v = kwargs.get(k,v)
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164 setattr(widget,k,v)
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165
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166 def _remapStyleKeys(self,style):
255
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167 """
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168 Translate style selectors to tuples of widget classes. (internal)
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169 """
205
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170 # Remap class names, create copy:
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171 def _toClass(class_):
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172 if class_ == "default":
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173 return class_
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174
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175 if type(class_) == type(widgets.Widget) and issubclass(class_,widgets.Widget):
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176 return class_
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177 if not widgets.WIDGETS.has_key(str(class_)):
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178 raise InitializationError("Can't resolve %s to a widget class." % repr(class_))
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179 return widgets.WIDGETS[str(class_)]
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180
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181 style_copy = {}
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182 for k,v in style.items():
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183 if isinstance(k,tuple):
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184 new_k = tuple(map(_toClass,k))
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185 else:
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186 new_k = _toClass(k)
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187 style_copy[new_k] = v
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188 return style_copy
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189
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190 def loadImage(self,filename):
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191 if not filename:
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192 raise InitializationError("Empty Image file.")
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193 return self.hook.load_image(filename)
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194
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195 # Default Widget style.
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196
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197 DEFAULT_STYLE = {
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198 'default' : {
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199 'border_size': 0,
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200 'margins': (0,0),
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201 'base_color' : guichan.Color(28,28,28),
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202 'foreground_color' : guichan.Color(255,255,255),
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203 'background_color' : guichan.Color(50,50,50),
218
724f3a5f3e96 Added selection_color, and darkened the default for it a bit.
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204 'selection_color' : guichan.Color(80,80,80),
255
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205 'font' : 'default'
205
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206 },
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207 'Button' : {
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208 'border_size': 2,
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209 'margins' : (5,2),
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210 'min_size' : (15,10),
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211 },
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212 'CheckBox' : {
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213 'border_size': 0,
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214 },
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215 'RadioButton' : {
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216 'border_size': 0,
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217 'background_color' : guichan.Color(0,0,0),
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218 },
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219 'Label' : {
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220 'border_size': 0,
255
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221 'background_color' : guichan.Color(50,50,50,0)
205
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222 },
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223 'ClickLabel' : {
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224 'border_size': 0,
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225 },
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226 'ListBox' : {
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227 'border_size': 0,
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228 },
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229 'Window' : {
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230 'border_size': 0,
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231 'margins': (5,5),
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232 'opaque' : 1,
255
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233 'padding':2,
205
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234 'titlebar_height' : 12,
255
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diff changeset
235 'background_image' : None,
205
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236 },
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237 'TextBox' : {
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238 },
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239 ('Container','HBox','VBox') : {
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240 'border_size': 0,
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241 'margins': (0,0),
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242 'padding':2,
255
51cc05d862f2 Merged editor_rewrite branch to trunk.
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
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243 'opaque' : 1,
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244 'background_image' : None,
205
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245 }
54bfd1015b35 * PyChan event handling rework (part I)
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246 }