def SetProperties(self):
"""
Sets basic Event properties like location, start, duration, etc.
"""
if self.file:
if self.single_decode_bin:
self.gnlsrc.remove(self.single_decode_bin)
self.single_decode_bin.set_state(gst.STATE_NULL)
Globals.debug("creating SingleDecodeBin")
caps = gst.caps_from_string("audio/x-raw-int;audio/x-raw-float")
f = PlatformUtils.pathname2url(self.GetAbsFile())
Globals.debug("file uri is:", f)
self.single_decode_bin = SingleDecodeBin(caps=caps, uri=f)
self.gnlsrc.add(self.single_decode_bin)
Globals.debug("setting event properties:")
propsDict = {
"caps": caps,
"start": long(self.start * gst.SECOND),
"duration": long(self.duration * gst.SECOND),
"media-start": long(self.offset * gst.SECOND),
"media-duration": long(self.duration * gst.SECOND),
"priority": 2,
}
for prop, value in propsDict.iteritems():
self.gnlsrc.set_property(prop, value)
Globals.debug("\t", prop, "=", value)
def SetProperties(self):
"""
Sets basic Event properties like location, start, duration, etc.
"""
if self.file:
if self.single_decode_bin:
self.gnlsrc.remove(self.single_decode_bin)
self.single_decode_bin.set_state(gst.STATE_NULL)
Globals.debug("creating SingleDecodeBin")
caps = gst.caps_from_string("audio/x-raw-int;audio/x-raw-float")
f = PlatformUtils.pathname2url(self.GetAbsFile())
Globals.debug("file uri is:", f)
self.single_decode_bin = SingleDecodeBin(caps=caps, uri=f)
self.gnlsrc.add(self.single_decode_bin)
Globals.debug("setting event properties:")
propsDict = {
"caps": caps,
"start": long(self.start * gst.SECOND),
"duration": long(self.duration * gst.SECOND),
"media-start": long(self.offset * gst.SECOND),
"media-duration": long(self.duration * gst.SECOND),
"priority": 2
}
for prop, value in propsDict.iteritems():
self.gnlsrc.set_property(prop, value)
Globals.debug("\t", prop, "=", value)
def OnOK(self, button):
"""
Tries to create and set a new Project with the user input name, author
and location.
If the process fails, a message is issued to the user stating the error.
Parameters:
button -- reserved for GTK callbacks, don't use it explicitly.
"""
name = self.name.get_text()
if not name:
name = _("New Project")
author = self.author.get_text()
if not author:
author = _("Unknown Author")
# CreateNewProject expects a URI
folder = PlatformUtils.pathname2url(self.folder.get_filename())
# Save the selected folder as the default folder
Globals.settings.general["projectfolder"] = folder
Globals.settings.write()
if not folder:
folder = "~"
try:
project = ProjectManager.CreateNewProject(folder, name, author)
except ProjectManager.CreateProjectError, e:
if e.errno == 1:
message = _("Could not initialize project.")
elif e.errno == 2:
message = _(
"A file or folder with this name already exists. Please choose a different project name and try again."
)
elif e.errno == 3:
message = _("The file or folder location is write-protected.")
elif e.errno == 4:
message = _("Invalid name or author.")
elif e.errno == 5:
message = _(
"The URI scheme given is either invalid or not supported")
elif e.errno == 6:
message = "%s %s" % (
_("Unable to load required Gstreamer plugin:"), e.message)
# show the error dialog with the relavent error message
dlg = gtk.MessageDialog(
self.dlg, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
_("Unable to create project.\n\n%s") % message)
dlg.run()
dlg.destroy()
def OnOK(self, button):
"""
Tries to create and set a new Project with the user input name, author
and location.
If the process fails, a message is issued to the user stating the error.
Parameters:
button -- reserved for GTK callbacks, don't use it explicitly.
"""
name = self.name.get_text()
if not name:
name = _("New Project")
author = self.author.get_text()
if not author:
author = _("Unknown Author")
# CreateNewProject expects a URI
folder = PlatformUtils.pathname2url(self.folder.get_filename())
# Save the selected folder as the default folder
Globals.settings.general["projectfolder"] = folder
Globals.settings.write()
if not folder:
folder = "~"
try:
project = ProjectManager.CreateNewProject(folder, name, author)
except ProjectManager.CreateProjectError, e:
if e.errno == 1:
message = _("Could not initialize project.")
elif e.errno == 2:
message = _("A file or folder with this name already exists. Please choose a different project name and try again.")
elif e.errno == 3:
message = _("The file or folder location is write-protected.")
elif e.errno == 4:
message = _("Invalid name or author.")
elif e.errno == 5:
message = _("The URI scheme given is either invalid or not supported")
elif e.errno == 6:
message = "%s %s" % (_("Unable to load required Gstreamer plugin:"), e.message)
# show the error dialog with the relavent error message
dlg = gtk.MessageDialog(self.dlg,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_ERROR,
gtk.BUTTONS_OK,
_("Unable to create project.\n\n%s") % message)
dlg.run()
dlg.destroy()
def CreateEventFromFile(self, event=None): """ Called when "Import Audio File..." is selected from the right-click context menu. Opens up a file chooser dialog to import an Event. Parameters: event -- reserved for GTK callbacks, don't use it explicitly. """ filenames, copyfile = self.mainview.ShowImportFileChooser() #filename will be None is the user cancelled the dialog if filenames: start = 0 if event: #if we we're called from a mouse click, use the mouse position as the start start = (self.mouseDownPos[0]/self.project.viewScale) + self.project.viewStart uris = [PlatformUtils.pathname2url(filename) for filename in filenames] self.instrument.AddEventsFromList(start, uris)
def CreateEventFromFile(self, event=None):
"""
Called when "Import Audio File..." is selected from the right-click context menu.
Opens up a file chooser dialog to import an Event.
Parameters:
event -- reserved for GTK callbacks, don't use it explicitly.
"""
filenames, copyfile = self.mainview.ShowImportFileChooser()
#filename will be None is the user cancelled the dialog
if filenames:
start = 0
if event:
#if we we're called from a mouse click, use the mouse position as the start
start = (self.mouseDownPos[0] /
self.project.viewScale) + self.project.viewStart
uris = [
PlatformUtils.pathname2url(filename) for filename in filenames
]
self.instrument.AddEventsFromList(start, uris)
def CreateNewProject(name, author, projecturi=None): """ Creates a new Project. Parameters: name -- the name of the Project. author - the name of the Project's author. projecturi -- the filesystem location for the new Project. Currently, only file:// URIs are considered valid. Returns: the newly created Project object. """ if not projecturi: projecturi = PlatformUtils.pathname2url(Globals.PROJECTS_PATH) project = InitProjectLocation(projecturi) project.name = name project.author = author project.SaveProjectFile(project.projectfile) return project
except OSError, e:
Globals.debug("Cannot remove project. Have the permissions been changed, or other directories created inside the project folder?:\n\t%s" % main_dir)
#_____________________________________________________________________
def ImportProject(project_uri):
try:
old_project = LoadProjectFile(project_uri)
except OpenProjectError, e:
raise
all_files = old_project.GetAudioAndLevelsFilenames(include_deleted=True)
abs_audio_files, rel_audio_files, levels_files = all_files
try:
new_project = InitProjectLocation(PlatformUtils.pathname2url(Globals.PROJECTS_PATH))
except CreateProjectError, e:
return None
delete_on_fail_list = []
try:
for audio_filename in rel_audio_files:
src = gio.File(path=old_project.audio_path).get_child(audio_filename)
dst = gio.File(path=new_project.audio_path).get_child(audio_filename)
src.copy(dst)
delete_on_fail_list.append(dst.get_uri())
Globals.debug("Copy:\n\t" + src.get_uri() + "\n\t" + dst.get_uri())
