Mercurial > fife-parpg
view engine/extensions/pychan/internal.py @ 354:dfd48d49c044
* Removed shebang and svn:executable for python files which are not meant to be executed directly
* Made sure all executable files with shebang has svn:executable
author | cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Mon, 21 Sep 2009 19:48:00 +0000 |
parents | 48c99636453e |
children |
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# -*- coding: utf-8 -*- # #################################################################### # Copyright (C) 2005-2009 by the FIFE team # http://www.fifengine.de # This file is part of FIFE. # # FIFE 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. # # This library 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 this library; if not, write to the # Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA # #################################################################### from compat import guichan, in_fife import widgets import fife_timer as timer import fonts from exceptions import * from traceback import print_exc def get_manager(): """ Get the manager from inside pychan. To avoid cyclic imports write:: from internal import get_manager """ return Manager.manager def screen_width(): return get_manager().hook.screen_width def screen_height(): return get_manager().hook.screen_height class Manager(object): manager = None def __init__(self, hook, debug = False, compat_layout = False): super(Manager,self).__init__() self.hook = hook self.debug = debug self.compat_layout = compat_layout self.unicodePolicy = ('ignore',) if in_fife: if not hook.engine.getEventManager(): raise InitializationError("No event manager installed.") if not hook.engine.getGuiManager(): raise InitializationError("No GUI manager installed.") timer.init(hook.engine.getTimeManager()) self.fonts = {} #glyphs = ' abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.,!?-+/:();%`\'*#=[]"' self.fonts['default'] = hook.default_font self.styles = {} self.addStyle('default',DEFAULT_STYLE) Manager.manager = self # Setup synchronous dialogs self.mainLoop = None self.breakFromMainLoop = None self.can_execute = False import weakref self.allWidgets = weakref.WeakKeyDictionary() # Autopos from autoposition import placeWidget self.placeWidget = placeWidget def setupModalExecution(self,mainLoop,breakFromMainLoop): """ Setup synchronous execution of dialogs. """ self.mainLoop = mainLoop self.breakFromMainLoop = breakFromMainLoop self.can_execute = True def show(self,widget): """ Shows a widget on screen. Used by L{Widget.show} - do not use directly. """ self.placeWidget(widget, widget.position_technique) assert widget not in self.allWidgets self.allWidgets[ widget ] = 1 self.hook.add_widget( widget.real_widget ) def hide(self,widget): """ Hides a widget again. Used by L{Widget.hide} - do not use directly. """ self.hook.remove_widget( widget.real_widget ) del self.allWidgets[ widget ] def setDefaultFont(self,name): self.fonts['default'] = self.getFont(name) def getFont(self,name): """ B{pending deprecation} Returns a GuiFont identified by its name. @param name: A string identifier from the font definitions in pychans config files. """ if in_fife: font = self.fonts.get(name) if isinstance(font,guichan.GuiFont): return font if hasattr(font,"font") and isinstance(getattr(font,"font"),guichan.GuiFont): return font.font raise InitializationError("Couldn't find the font '%s' - did you forget loading a .fontdef?" % str(name)) else: return self.hook.get_font(name) def addFont(self,font): """ B{deprecated} Add a font to the font registry. It's not necessary to call this directly. But it expects a L{Font} instance and throws an L{InitializationError} otherwise. @param font: A L{Font} instance. """ if not isinstance(font,fonts.Font): raise InitializationError("PyChan Manager expected a fonts.Font instance, not %s." % repr(font)) self.fonts[font.name] = font def addStyle(self,name,style): style = self._remapStyleKeys(style) for k,v in self.styles.get('default',{}).items(): style[k] = style.get(k,v) self.styles[name] = style def stylize(self,widget, style, **kwargs): style = self.styles[style] for k,v in style.get('default',{}).items(): v = kwargs.get(k,v) setattr(widget,k,v) cls = widget.__class__ for applicable,specstyle in style.items(): if not isinstance(applicable,tuple): applicable = (applicable,) if cls in applicable: for k,v in specstyle.items(): v = kwargs.get(k,v) setattr(widget,k,v) def _remapStyleKeys(self,style): """ Translate style selectors to tuples of widget classes. (internal) """ # Remap class names, create copy: def _toClass(class_): if class_ == "default": return class_ if type(class_) == type(widgets.Widget) and issubclass(class_,widgets.Widget): return class_ if not widgets.WIDGETS.has_key(str(class_)): raise InitializationError("Can't resolve %s to a widget class." % repr(class_)) return widgets.WIDGETS[str(class_)] style_copy = {} for k,v in style.items(): if isinstance(k,tuple): new_k = tuple(map(_toClass,k)) else: new_k = _toClass(k) style_copy[new_k] = v return style_copy def loadImage(self,filename): if not filename: raise InitializationError("Empty Image file.") return self.hook.load_image(filename) # Default Widget style. DEFAULT_STYLE = { 'default' : { 'border_size': 0, 'margins': (0,0), 'base_color' : guichan.Color(28,28,28), 'foreground_color' : guichan.Color(255,255,255), 'background_color' : guichan.Color(50,50,50), 'selection_color' : guichan.Color(80,80,80), 'font' : 'default' }, 'Button' : { 'border_size': 2, 'margins' : (5,2), 'min_size' : (15,10), }, 'CheckBox' : { 'border_size': 0, }, 'RadioButton' : { 'border_size': 0, 'background_color' : guichan.Color(0,0,0), }, 'Label' : { 'border_size': 0, 'background_color' : guichan.Color(50,50,50,0) }, 'ClickLabel' : { 'border_size': 0, }, 'ListBox' : { 'border_size': 0, }, 'Window' : { 'border_size': 0, 'margins': (5,5), 'opaque' : 1, 'padding':2, 'titlebar_height' : 12, 'background_image' : None, }, 'TextBox' : { }, ('Container','HBox','VBox') : { 'border_size': 0, 'margins': (0,0), 'padding':2, 'opaque' : 1, 'background_image' : None, } }