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# OpenShot Video Editor is a program that creates, modifies, and edits video files.
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# Copyright (C) 2009 Jonathan Thomas
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# This file is part of OpenShot Video Editor (http://launchpad.net/openshot/).
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# OpenShot Video Editor 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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# OpenShot Video Editor 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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# You should have received a copy of the GNU General Public License
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# along with OpenShot Video Editor. If not, see <http://www.gnu.org/licenses/>.
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# init the foriegn language
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import language.Language_Init as Language_Init
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########################################################################
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"""The generic file object for OpenShot"""
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#----------------------------------------------------------------------
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def __init__(self, project=None):
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# Add language support
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translator = Language_Init.Translator()
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_ = translator.lang.gettext
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# init the variables for the File Object
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self.name = "" # short / friendly name of the file
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self.length = 0.0 # length in seconds
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self.videorate = (30,0) # audio rate or video framerate
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self.file_type = "" # video, audio, image, image sequence
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self.label = "" # user description of the file
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self.thumb_location = "" # file uri of preview thumbnail
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self.ttl = 1 # time-to-live - only used for image sequence. Represents the # of frames per image.
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self.unique_id = str(uuid.uuid1())
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self.project = project # reference to project
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def get_thumbnail(self, width, height):
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"""Get and resize the pixbuf thumbnail for a file"""
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# get the path of OpenShot
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path = os.path.dirname(os.path.abspath(sys.argv[0]))
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# get the thumbnail (or load default)
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if self.thumb_location:
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pbThumb = gtk.gdk.pixbuf_new_from_file(self.thumb_location)
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# Load the No Thumbnail Picture
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pbThumb = gtk.gdk.pixbuf_new_from_file("%s/images/AudioThumbnail.png" % (path))
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# Load the No Thumbnail Picture
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pbThumb = gtk.gdk.pixbuf_new_from_file("%s/images/AudioThumbnail.png" % (path))
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return pbThumb.scale_simple(width, height, gtk.gdk.INTERP_BILINEAR)
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########################################################################
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"""The generic folder object for OpenShot"""
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#----------------------------------------------------------------------
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def __init__(self, project=None):
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# Init the variables for the Folder Object
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self.name = "" # short / friendly name of the folder
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self.location = "" # file system location
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self.project = project
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# init the list of files & folders
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# this list can contain OpenShotFolder or OpenShotFile objects
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# the order of this list determines the order of the tree items
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# this queue holds files that are currently being added. this prevents
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# duplicate files to be added at the same time
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#----------------------------------------------------------------------
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def AddFolder(self, folder_name, project=None):
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"""Add a new folder to the current folder"""
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#does this folder name already exist?
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if self.FindFolder(folder_name):
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messagebox.show(_("OpenShot Error"), _("The folder %s already exists in this project." % folder_name))
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newFolder = OpenShotFolder(project)
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newFolder.name = folder_name
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self.items.append(newFolder)
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self.project.form.refresh()
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#----------------------------------------------------------------------
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def AddFile(self, file_name):
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"""Add a new file to the current folder"""
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# clean path to video
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file_name = urllib.unquote(file_name)
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# don't add a file that is alrady in this folder (i.e. dupe check)
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if self.file_exists_in_project(file_name):
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# check if the path is a 'folder' and not a file
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if os.path.isdir(file_name):
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# loop through each sub-file (if any)
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for sub_file in os.listdir(file_name):
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sub_file_path = os.path.join(file_name, sub_file)
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if os.path.isfile(sub_file_path):
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# don't add a file that is alrady in this folder (i.e. dupe check)
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if self.file_exists_in_project(sub_file_path) == False:
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# inspect the media file and generate it's thumbnail image (if any)
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newFile = self.project.thumbnailer.GetFile(sub_file_path)
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# add to internal item collection
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self.items.append(newFile)
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# inspect the media file and generate it's thumbnail image (if any)
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newFile = self.project.thumbnailer.GetFile(file_name)
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# add to internal item collection
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self.items.append(newFile)
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#----------------------------------------------------------------------
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def ConvertFileToImages(self, file_name):
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"""Add a new file to the current folder"""
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# clean path to video
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file_name = urllib.unquote(file_name)
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# check if this file is already in the project
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for item in self.items:
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if file_name in item.name and item.file_type == _("Image Sequence").lower():
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# inspect the media file and generate it's thumbnail image (if any)
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newFile = self.project.thumbnailer.GetFile(file_name, all_frames=True)
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# update the location
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(dirName, fname) = os.path.split(file_name)
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(fileBaseName, fileExtension)=os.path.splitext(fname)
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newFile.name = os.path.join(dirName, fileBaseName, fileBaseName + "_%d.png")
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# add to internal item collection
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self.items.append(newFile)
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def file_exists_in_project(self, file_name):
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""" Check if this file exists in this project """
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# don't add a file that is alrady in this folder (i.e. dupe check)
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for item in self.items:
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if file_name in item.name:
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# didn't find a match
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#----------------------------------------------------------------------
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def get_file_path_from_dnd_dropped_uri(self, uri):
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#path = urllib.url2pathname(uri) # escape special chars
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path = path.strip('\r\n\x00') # remove \r\n and NULL
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path = path.replace("/", "\\")
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path = path.replace("%20", " ")
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# get the path to file
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if path.startswith('file:\\\\\\'): # windows
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path = path[8:] # 8 is len('file:///')
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elif path.startswith('file://'): # nautilus, rox
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path = path[7:] # 7 is len('file://')
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elif path.startswith('file:'): # xffm
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path = path[5:] # 5 is len('file:')
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def UpdateFileLabel(self, filename, value, refresh_tree=0):
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#this will only be called when the treeview mode is selected, not the thumbview
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for item in self.items:
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if item.name.endswith(filename):
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if refresh_tree == 1:
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# Update the main form
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self.project.form.refresh()
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def RemoveFile(self, filename):
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item = self.FindFile(filename)
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# mark project as modified
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self.project.is_modified = True
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# find clips that have this file object
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for track in self.project.sequences[0].tracks:
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for clip in reversed(track.clips):
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# does clip match file
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if clip.file_object == item:
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track.clips.remove(clip)
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# remove from file collection
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self.items.remove(item)
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item = self.FindFolder(filename)
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# remove from file collection
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self.items.remove(item)
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#----------------------------------------------------------------------
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def FindFile(self, file_name):
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"""Pass the file system location of the item you
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are looking for and this function will return the
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reference to the OpenShot File that matches"""
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# loop through all files looking for the matching filename
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for file in self.items:
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if isinstance(file, OpenShotFile):
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# check if file name matches this file
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if file_name == name:
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# split file name (if it's not found)
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(dirName, fileName) = os.path.split(name)
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# check if file name matches the basefile name
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if file_name == fileName:
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#----------------------------------------------------------------------
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def FindFileByID(self, unique_id):
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"""Pass the file system location of the item you
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are looking for and this function will return the
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reference to the OpenShot File that matches"""
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# loop through all files looking for the matching filename
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for file in self.items:
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if isinstance(file, OpenShotFile):
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# check if file name matches this file
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if unique_id == file.unique_id:
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def FindFolder(self, folder_name):
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"""Returns a reference to the OpenShotFolder
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that matches the folder_name"""
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for folder in self.items:
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if isinstance(folder, OpenShotFolder):
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if folder_name == name:
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def ListFolders(self):
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"""Return a list of any folders in the project"""
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for item in self.items:
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if isinstance(item, OpenShotFolder):
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folders.append(item.name)
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def AddParentToFile(self, file_name, folder_name):
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file = self.FindFile(file_name)
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file.parent = folder_name
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def RemoveParent(self, file_name, folder_name):
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file = self.FindFile(file_name)
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print "REMOVE PARENT"
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file.parent = self.project.project_folder
added
removed
main/classes/files.py
