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# PiTiVi , Non-linear video editor
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# Copyright (c) 2005, Edward Hervey <bilboed@bilboed.com>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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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 GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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from ui import mainwindow
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from discoverer import Discoverer
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from playground import PlayGround
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from project import Project, file_is_project
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from effects import Magician
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class Pitivi(gobject.GObject):
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new-project : A new project has been loaded, the Project object is given
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closing-project : Pitivi wishes to close the project, callbacks return False
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if they don't want the project to be closed, True otherwise
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not-project : The given uri is not a project file
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"new-project" : ( gobject.SIGNAL_RUN_LAST,
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(gobject.TYPE_PYOBJECT, )),
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"closing-project" : ( gobject.SIGNAL_RUN_LAST,
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(gobject.TYPE_PYOBJECT, )),
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"not-project" : ( gobject.SIGNAL_RUN_LAST,
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(gobject.TYPE_STRING, ))
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def __init__(self, *args):
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initialize pitivi with the command line arguments
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gst.info("starting up pitivi...")
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gobject.GObject.__init__(self)
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# TODO parse cmd line arguments
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self.playground = PlayGround()
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self.current = Project("New Project")
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self.effects = Magician(self)
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# we're starting a GUI for the time being
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self.gui = mainwindow.PitiviMainWindow(self)
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def load_project(self, uri=None, filepath=None):
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""" Load the given file through it's uri or filepath """
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gst.info("uri:%s, filepath:%s" % (uri, filepath))
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if not uri and not filepath:
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self.emit("not-project", "")
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uri = "file://" + filepath
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# is the given filepath a valid pitivi project
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if not file_is_project(uri):
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self.emit("not-project", uri)
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# if current project, try to close it
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if self._close_running_project():
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self.current = Project(uri)
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self.emit("new-project", self.current)
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def _close_running_project(self):
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""" close the current project """
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gst.info("closing running project")
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if not self.emit("closing-project", self.current):
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self.playground.pause()
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def new_blank_project(self):
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""" start up a new blank project """
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# if there's a running project we must close it
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if self._close_running_project():
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self.playground.pause()
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self.current = Project("New Project")
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self.emit("new-project", self.current)
added
removed
pitivi/pitivi.py
