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Viewing changes to plasma/generic/scriptengines/python/pywallpaper.py

  • Committer: Bazaar Package Importer
  • Author(s): Michał Zając
  • Date: 2011-07-09 08:31:15 UTC
  • Revision ID: james.westby@ubuntu.com-20110709083115-ohyxn6z93mily9fc
Tags: upstream-4.6.90
Import upstream version 4.6.90

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plasma/generic/scriptengines/python/pywallpaper.py
 
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# -*- coding: utf-8 -*-
 
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#
 
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# Copyright 2008 Simon Edwards <simon@simonzone.com>
 
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# Copyright 2009 Petri Damstén <damu@iki.fi>
 
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#
 
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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 Library General Public License as
 
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# published by the Free Software Foundation; either version 2, or
 
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# (at your option) any later version.
 
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#
 
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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 General Public License for more details
 
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#
 
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# You should have received a copy of the GNU Library General Public
 
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# License along with this program; if not, write to the
 
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# Free Software Foundation, Inc.,
 
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# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
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#
 
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from PyQt4.QtCore import *
 
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from PyQt4.QtGui import *
 
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from PyKDE4.plasma import Plasma
 
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import plasma_importer
 
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import os.path
 
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class PythonWallpaperScript(Plasma.WallpaperScript):
 
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    importer = None
 
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    def __init__(self, parent):
 
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        Plasma.WallpaperScript.__init__(self,parent)
 
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        if PythonWallpaperScript.importer is None:
 
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            PythonWallpaperScript.importer = plasma_importer.PlasmaImporter()
 
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        self.initialized = False
 
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    def init(self):
 
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        self.moduleName = str(self.wallpaper().pluginName())
 
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        self.pluginName = 'wallpaper_' + self.moduleName.replace('-','_')
 
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        PythonWallpaperScript.importer.register_top_level(self.pluginName, str(self.wallpaper().package().path()))
 
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        # import the code at the file name reported by mainScript()
 
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        relpath = os.path.relpath(str(self.mainScript()),str(self.wallpaper().package().path()))
 
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        if relpath.startswith("contents/code/"):
 
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            relpath = relpath[14:]
 
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        if relpath.endswith(".py"):
 
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            relpath = relpath[:-3]
 
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        relpath = relpath.replace("/",".")
 
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        self.module = __import__(self.pluginName+'.'+relpath)
 
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        self.pywallpaper = self.module.main.CreateWallpaper(None)
 
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        self.pywallpaper.setWallpaper(self.wallpaper())
 
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        self.pywallpaper.setWallpaperScript(self)
 
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        self.initialized = True
 
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        return True
 
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    def __dtor__(self):
 
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        PythonWallpaperScript.importer.unregister_top_level(self.pluginName)
 
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        self.pywallpaper = None
 
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    def paint(self, painter, exposedRect):
 
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        self.pywallpaper.paint(painter, exposedRect)
 
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    def initWallpaper(self, config):
 
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        self.pywallpaper.init(config)
 
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    def save(self, config):
 
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        self.pywallpaper.save(config)
 
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    def createConfigurationInterface(self, parent):
 
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        self.connect(self, SIGNAL('settingsChanged(bool)'), parent, SLOT('settingsChanged(bool)'))
 
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        return self.pywallpaper.createConfigurationInterface(parent)
 
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    def settingsChanged(self, changed):
 
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        self.emit(SIGNAL('settingsChanged(bool)'), changed)
 
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    def mouseMoveEvent(self, event):
 
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        self.pywallpaper.mouseMoveEvent(event)
 
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    def mousePressEvent(self, event):
 
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        self.pywallpaper.mousePressEvent(event)
 
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    def mouseReleaseEvent(self, event):
 
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        self.pywallpaper.mouseReleaseEvent(event)
 
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    def wheelEvent(self, event):
 
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        self.pywallpaper.wheelEvent(event)
 
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    @pyqtSignature("renderCompleted(const QImage&)")
 
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    def renderCompleted(self, image):
 
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        self.pywallpaper.renderCompleted(image)
 
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    @pyqtSignature("urlDropped(const KUrl&)")
 
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    def urlDropped(self, url):
 
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        self.pywallpaper.urlDropped(url)
 
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def CreatePlugin(widget_parent, parent, component_data):
 
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    return PythonWallpaperScript(parent)