80 lines
2.7 KiB
Python
Executable File
80 lines
2.7 KiB
Python
Executable File
#===============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of pyfa.
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#
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# pyfa is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# pyfa 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
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#===============================================================================
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import wx
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class ContextMenu(object):
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menus = []
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activeMenu = {}
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@classmethod
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def register(cls):
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ContextMenu.menus.append(cls)
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@classmethod
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def getMenu(cls, selection, *contexts):
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menu = wx.Menu()
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empty = True
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for i, context in enumerate(contexts):
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amount = 0
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for menuHandler in cls.menus:
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m = menuHandler()
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if m.display(context, selection):
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amount += 1
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texts = m.getText(context, selection)
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if isinstance(texts, basestring):
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texts = (texts,)
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for it, text in enumerate(texts):
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id = wx.NewId()
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item = wx.MenuItem(menu, id, text)
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cls.activeMenu[id] = (m, context, selection, it)
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menu.Bind(wx.EVT_MENU, cls.handler)
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bitmap = m.getBitmap(context, selection)
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if bitmap:
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item.SetBitmap(bitmap)
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menu.AppendItem(item)
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empty = False
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if amount > 0 and i != len(contexts) - 1:
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menu.AppendSeparator()
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return menu if not empty else None
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@classmethod
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def handler(cls, event):
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m, context, selection, i = cls.activeMenu[event.Id]
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cls.activeMenu.clear()
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m.activate(context, selection, i)
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def display(self, context, selection):
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raise NotImplementedError()
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def activate(self, context, selection, i):
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raise NotImplementedError()
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def getText(self, context, selection):
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raise NotImplementedError()
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def getBitmap(self, context, selection):
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return None
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from gui.builtinContextMenus import *
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