def __init__(self, title, initial_dir, initial_filename, callback):
self.callback = callback
self.chooser = gtk.FileChooserDialog(title=title,
action=gtk.FILE_CHOOSER_ACTION_SAVE,
buttons=(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE,
gtk.RESPONSE_OK))
if initial_dir:
self.chooser.set_current_folder(initial_dir)
if initial_filename:
self.chooser.set_filename(initial_filename)
self.th_viewer = ThumbnailViewer(300)
widget = self.th_viewer.get_widget()
self.chooser.set_preview_widget(widget)
self.chooser.set_preview_widget_active(True)
self.chooser.connect("selection-changed", self.on_selection_changed)
img_filter = gtk.FileFilter()
img_filter.set_name("All supported files")
img_filter.add_pixbuf_formats()
for ext in (ArchiveFile.valid_extensions +
PDFFile.valid_extensions +
EPUBFile.valid_extensions +
VideoFile.valid_extensions):
img_filter.add_pattern("*." + ext)
self.chooser.add_filter(img_filter)
img_filter = gtk.FileFilter()
img_filter.set_name("Images")
img_filter.add_pixbuf_formats()
self.chooser.add_filter(img_filter)
self.add_filter("Archive Files", ArchiveFile.valid_extensions)
self.add_filter("PDF Files", PDFFile.valid_extensions)
self.add_filter("EPub Files", EPUBFile.valid_extensions)
self.add_filter("Video Files", VideoFile.valid_extensions)
class FileSelectorDialogGTK:
def __init__(self, title, initial_dir, initial_filename, callback):
self.callback = callback
self.chooser = gtk.FileChooserDialog(title=title,
action=gtk.FILE_CHOOSER_ACTION_SAVE,
buttons=(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE,
gtk.RESPONSE_OK))
if initial_dir:
self.chooser.set_current_folder(initial_dir)
if initial_filename:
self.chooser.set_filename(initial_filename)
self.th_viewer = ThumbnailViewer(300)
widget = self.th_viewer.get_widget()
self.chooser.set_preview_widget(widget)
self.chooser.set_preview_widget_active(True)
self.chooser.connect("selection-changed", self.on_selection_changed)
img_filter = gtk.FileFilter()
img_filter.set_name("All supported files")
img_filter.add_pixbuf_formats()
for ext in (ArchiveFile.valid_extensions +
PDFFile.valid_extensions +
EPUBFile.valid_extensions +
VideoFile.valid_extensions):
img_filter.add_pattern("*." + ext)
self.chooser.add_filter(img_filter)
img_filter = gtk.FileFilter()
img_filter.set_name("Images")
img_filter.add_pixbuf_formats()
self.chooser.add_filter(img_filter)
self.add_filter("Archive Files", ArchiveFile.valid_extensions)
self.add_filter("PDF Files", PDFFile.valid_extensions)
self.add_filter("EPub Files", EPUBFile.valid_extensions)
self.add_filter("Video Files", VideoFile.valid_extensions)
def add_filter(self, name, extensions):
filter_ = gtk.FileFilter()
filter_.set_name(name)
for ext in extensions:
filter_.add_pattern("*." + ext)
self.chooser.add_filter(filter_)
def on_selection_changed(self, chooser):
filename = chooser.get_preview_filename()
if filename:
if os.path.isfile(filename):
self.th_viewer.load(FileFactory.create(filename))
self.th_viewer.show()
else:
self.th_viewer.hide()
else:
self.th_viewer.hide()
def run(self):
response = self.chooser.run()
selection = self.chooser.get_filename()
self.chooser.destroy()
if response == gtk.RESPONSE_OK:
self.callback(selection)
