def __init__(self, all_button=True):
Gtk.Box.__init__(self)
self.init_template()
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {
'quality': '90'
}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {
'quality': '90'
}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
self.button.drag_dest_set(Gtk.DestDefaults.ALL, [],
Gdk.DragAction.COPY)
self.button.drag_dest_add_uri_targets()
self.type_selection.connect('scroll-event', dummy_scroll_handler)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, False, False, 0)
def _get_tag(self, raw, t):
if not raw.tags: return []
if t not in self.tag_mapping.itervalues():
t = "TXXX:" + t
field = raw.tags.getall(t)
if len(field) <= 0:
return []
ret = []
if t in ('TDRC', 'TDOR'): # values are ID3TimeStamps
for value in field:
ret.extend([unicode(x) for x in value.text])
elif t == 'USLT': # Lyrics are stored in plain old strings
for value in field:
ret.append(unicode(value.text))
elif t == 'WOAR': # URLS are stored in url not text
for value in field:
ret.extend([unicode(value.url.replace('\n','').replace('\r',''))])
elif t == 'APIC':
ret = [CoverImage(type=f.type, desc=f.desc, mime=f.mime, data=f.data) for f in field]
elif t == 'COMM': # Newlines within comments are allowed, keep them
for item in field:
ret.extend([value for value in item.text])
else:
for value in field:
try:
ret.extend([unicode(x.replace('\n','').replace('\r','')) \
for x in value.text])
except:
pass
return ret
def __init__(self, all_button=True):
gtk.HBox.__init__(self, homogeneous=False, spacing=5)
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {'quality': '90'}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {'quality': '90'}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
builder = gtk.Builder()
builder.add_from_file(xdg.get_data_path('ui', 'trackproperties_dialog_cover_row.ui'))
builder.connect_signals(self)
cover_row = builder.get_object('cover_row')
cover_row.reparent(self)
button = builder.get_object('button')
button.drag_dest_set(gtk.DEST_DEFAULT_ALL, [], gtk.gdk.ACTION_COPY)
button.drag_dest_add_uri_targets()
self.image = builder.get_object('image')
self.info_label = builder.get_object('info_label')
self.type_model = builder.get_object('type_model')
self.type_selection = builder.get_object('type_selection')
self.type_selection.set_sensitive(False)
self.description_entry = builder.get_object('description_entry')
self.description_entry.set_sensitive(False)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, expand=False, fill=False)
def _get_tag(self, raw, tag):
if tag == '__cover':
return [
CoverImage(type=p.type, desc=p.desc, mime=p.mime, data=p.data)
for p in raw.pictures
]
return CaseInsensitveBaseFormat._get_tag(self, raw, tag)
def _get_tag(self, raw, tag):
value = CaseInsensitveBaseFormat._get_tag(self, raw, tag)
if value and tag == 'metadata_block_picture':
new_value = []
for v in value:
picture = Picture(base64.b64decode(v))
new_value.append(CoverImage(type=picture.type, desc=picture.desc, mime=picture.mime, data=picture.data))
value = new_value
return value
def read_tags(self, tags):
if "cover" in tags:
tags[tags.index("cover")] = "metadata_block_picture"
td = super(OggFormat, self).read_tags(tags)
if 'metadata_block_picture' in td:
td['cover'] = []
for d in td["metadata_block_picture"]:
picture = mutagen.flac.Picture(base64.standard_b64decode(d))
td['cover'] += [
CoverImage(type=picture.type,
desc=picture.desc,
mime=picture.mime,
data=picture.data)
]
return td
def __init__(self, all_button=True):
Gtk.Box.__init__(self)
self.init_template()
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {'quality': '90'}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {'quality': '90'}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
self.button.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
self.button.drag_dest_add_uri_targets()
self.type_selection.connect('scroll-event', dummy_scroll_handler)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, False, False, 0)
def _get_tag(self, f, name):
if not f.has_key(name):
return []
elif name == 'covr':
ret = []
for value in f[name]:
if value.imageformat == mp4.MP4Cover.FORMAT_PNG:
mime = 'image/png'
else:
mime = 'image/jpeg'
ret.append(
CoverImage(type=None, desc=None, mime=mime, data=value))
return ret
elif name in ['trkn', 'disk']:
ret = []
for value in f[name]:
ret.append("%d/%d" % (value[0], value[1]))
return ret
else:
return [t for t in f[name]]
def _get_tag(self, raw, t):
if not raw.tags:
return []
if t not in self.tag_mapping.values():
t = "TXXX:" + t
field = raw.tags.getall(t)
if len(field) <= 0:
return []
ret = []
if t in ('TDRC', 'TDOR'): # values are ID3TimeStamps, need str conversion
for value in field:
ret.extend([str(x) for x in value.text])
elif t == 'USLT': # Lyrics are stored in a single str object
for value in field:
ret.append(value.text)
elif (
t == 'WOAR'
): # URLs are stored in url field instead of text field (as a single str object)
for value in field:
ret.append(value.url.replace('\n', '').replace('\r', ''))
elif t == 'APIC':
ret = [
CoverImage(type=f.type, desc=f.desc, mime=f.mime, data=f.data)
for f in field
]
elif t == 'COMM': # Newlines within comments are allowed, keep them
for item in field:
ret.extend([value for value in item.text])
else:
for value in field:
try:
ret.extend(
[x.replace('\n', '').replace('\r', '') for x in value.text]
)
except Exception:
pass
return ret
class TagImageField(Gtk.HBox):
def __init__(self, all_button=True):
Gtk.HBox.__init__(self, homogeneous=False, spacing=5)
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {'quality': '90'}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {'quality': '90'}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
builder = Gtk.Builder()
builder.add_from_file(xdg.get_data_path('ui', 'trackproperties_dialog_cover_row.ui'))
builder.connect_signals(self)
cover_row = builder.get_object('cover_row')
cover_row.reparent(self)
button = builder.get_object('button')
button.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
button.drag_dest_add_uri_targets()
self.image = builder.get_object('image')
self.info_label = builder.get_object('info_label')
self.type_model = builder.get_object('type_model')
self.type_selection = builder.get_object('type_selection')
self.type_selection.set_sensitive(False)
self.type_selection.connect('scroll-event', dummy_scroll_handler)
self.description_entry = builder.get_object('description_entry')
self.description_entry.set_sensitive(False)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, False, False, 0)
def grab_focus(self):
"""
Gives focus to the internal widget
"""
self.image.grab_focus()
def register_parent_row(self, parent_row):
self.parent_row = parent_row
def register_update_func(self, func):
self.update_func = func
def register_all_func(self, function):
self.all_func = function
def set_value(self, val, all_vals=None, doupdate=True):
if doupdate:
if val:
loader = GdkPixbuf.PixbufLoader()
try:
loader.write(val.data)
loader.close()
except GLib.GError:
pass
else:
self.batch_update = True
self.set_pixbuf(loader.get_pixbuf(), val.mime)
# some file types do not support multiple cover types
if val.type is not None:
self.type_selection.set_active(val.type)
self.type_selection.set_sensitive(True)
else:
self.type_selection.set_active(-1)
self.type_selection.set_sensitive(False)
if val.desc is not None:
self.description_entry.set_text(val.desc)
self.description_entry.set_sensitive(True)
else:
self.description_entry.set_text('')
self.description_entry.set_sensitive(False)
self.batch_update = False
else:
self.batch_update = True
self.set_pixbuf(None)
self.type_selection.set_active(-1)
self.type_selection.set_sensitive(False)
self.description_entry.set_text('')
self.description_entry.set_sensitive(False)
self.batch_update = False
self.call_update_func()
if not None in (all_vals, self.all_button):
self.all_button.set_active(all(val == v for v in all_vals))
def get_value(self):
if not self.pixbuf:
return None
mime = self.mime_info[self.info.mime]
# Retrieve proper image data
writer = io.BytesIO()
self.pixbuf.save_to_callback(writer.write, mime['type'], mime['options'])
# Move to the beginning of the buffer to allow read operations
writer.seek(0)
return self.info._replace(data=writer.read())
def call_update_func(self):
"""
Wrapper around the update function
"""
if not self.update_func or self.batch_update:
return
self.update_func(self, self.parent_row.tag, self.parent_row.multi_id, self.get_value)
def set_pixbuf(self, pixbuf, mime=None):
"""
Updates the displayed cover image and info values
"""
self.pixbuf = pixbuf
if pixbuf is None:
self.image.set_from_icon_name('list-add', Gtk.IconSize.DIALOG)
self.info_label.set_markup('')
else:
self.image.set_from_pixbuf(pixbuf.scale_simple(
100, 100, GdkPixbuf.InterpType.BILINEAR))
width, height = pixbuf.get_width(), pixbuf.get_height()
if mime is None:
# TRANSLATORS: do not translate 'width' and 'height'
markup = _('{width}x{height} pixels').format(width=width, height=height)
else:
# TRANSLATORS: do not translate 'format', 'width', and 'height'
markup = _('{format} ({width}x{height} pixels)').format(
format=self.mime_info.get(mime, self.mime_info['image/'])['title'],
width=width, height=height
)
self.info_label.set_markup(markup)
self.info = self.info._replace(mime=mime)
def on_button_clicked(self, button):
"""
Allows setting the cover image using a file selection dialog
"""
dialog = dialogs.FileOperationDialog(
title=_('Select image to set as cover'),
parent=self.get_toplevel(),
buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OK, Gtk.ResponseType.OK)
)
dialog.set_select_multiple(False)
filefilter = Gtk.FileFilter()
# Not using Gtk.FileFilter.add_pixbuf_formats since
# not all image formats are supported in tags
filefilter.set_name(_('Supported image formats'))
filefilter.add_pattern('*.[jJ][pP][gG]')
filefilter.add_pattern('*.[jJ][pP][eE][gG]')
filefilter.add_pattern('*.[pP][nN][gG]')
dialog.add_filter(filefilter)
if dialog.run() == Gtk.ResponseType.OK:
filename = dialog.get_filename()
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(filename)
info = GdkPixbuf.Pixbuf.get_file_info(filename)[0]
except TypeError:
pass
else:
self.batch_update = True
self.set_pixbuf(pixbuf, info['mime_types'][0])
self.type_selection.set_active(self.default_type)
self.type_selection.set_sensitive(True)
self.description_entry.set_text(os.path.basename(filename).rsplit('.', 1)[0])
self.description_entry.set_sensitive(True)
self.batch_update = False
self.call_update_func()
dialog.destroy()
def on_button_drag_data_received(self, widget, context, x, y, selection, info, time):
"""
Allows setting the cover image via drag and drop
"""
if selection.target.name() == 'text/uri-list':
filename = Gio.File.new_for_uri(selection.get_uris()[0]).get_path()
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(filename)
info = GdkPixbuf.Pixbuf.get_file_info(filename)[0]
except TypeError:
pass
else:
self.batch_update = True
self.set_pixbuf(pixbuf, info['mime_types'][0])
self.type_selection.set_active(self.default_type)
self.description_entry.set_sensitive(True)
self.description_entry.set_text(os.path.basename(filename).rsplit('.', 1)[0])
self.description_entry.set_sensitive(True)
self.batch_update = False
self.call_update_func()
def on_type_selection_changed(self, combobox):
"""
Notifies about changes in the cover type
"""
self.info = self.info._replace(type=self.type_model[combobox.get_active()][0])
self.call_update_func()
def on_description_entry_changed(self, entry):
"""
Notifies about changes in the cover description
"""
self.info = self.info._replace(desc=entry.get_text())
self.call_update_func()
def read_tags(self, tags):
td = super(FlacFormat, self).read_tags(tags)
if 'cover' in tags:
td['cover'] = [CoverImage(type=p.type, desc=p.desc, mime=p.mime, data=p.data) \
for p in self.mutagen.pictures]
return td
def __init__(self, all_button=True):
gtk.HBox.__init__(self, homogeneous=False, spacing=5)
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {
'quality': '90'
}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {
'quality': '90'
}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
builder = gtk.Builder()
builder.add_from_file(
xdg.get_data_path('ui', 'trackproperties_dialog_cover_row.ui'))
builder.connect_signals(self)
cover_row = builder.get_object('cover_row')
cover_row.reparent(self)
button = builder.get_object('button')
button.drag_dest_set(gtk.DEST_DEFAULT_ALL, [], gtk.gdk.ACTION_COPY)
button.drag_dest_add_uri_targets()
self.image = builder.get_object('image')
self.info_label = builder.get_object('info_label')
self.type_model = builder.get_object('type_model')
self.type_selection = builder.get_object('type_selection')
self.type_selection.set_sensitive(False)
self.description_entry = builder.get_object('description_entry')
self.description_entry.set_sensitive(False)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, expand=False, fill=False)
class TagImageField(gtk.HBox):
def __init__(self, all_button=True):
gtk.HBox.__init__(self, homogeneous=False, spacing=5)
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {
'quality': '90'
}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {
'quality': '90'
}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
builder = gtk.Builder()
builder.add_from_file(
xdg.get_data_path('ui', 'trackproperties_dialog_cover_row.ui'))
builder.connect_signals(self)
cover_row = builder.get_object('cover_row')
cover_row.reparent(self)
button = builder.get_object('button')
button.drag_dest_set(gtk.DEST_DEFAULT_ALL, [], gtk.gdk.ACTION_COPY)
button.drag_dest_add_uri_targets()
self.image = builder.get_object('image')
self.info_label = builder.get_object('info_label')
self.type_model = builder.get_object('type_model')
self.type_selection = builder.get_object('type_selection')
self.type_selection.set_sensitive(False)
self.description_entry = builder.get_object('description_entry')
self.description_entry.set_sensitive(False)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, expand=False, fill=False)
def grab_focus(self):
"""
Gives focus to the internal widget
"""
self.image.grab_focus()
def register_parent_row(self, parent_row):
self.parent_row = parent_row
def register_update_func(self, func):
self.update_func = func
def register_all_func(self, function):
self.all_func = function
def set_value(self, val, all_vals=None, doupdate=True):
if doupdate:
if val:
loader = gtk.gdk.PixbufLoader()
try:
loader.write(val.data)
loader.close()
except glib.GError:
pass
else:
self.batch_update = True
self.set_pixbuf(loader.get_pixbuf(), val.mime)
# some file types do not support multiple cover types
if val.type is not None:
self.type_selection.set_active(val.type)
self.type_selection.set_sensitive(True)
else:
self.type_selection.set_active(-1)
self.type_selection.set_sensitive(False)
if val.desc is not None:
self.description_entry.set_text(val.desc)
self.description_entry.set_sensitive(True)
else:
self.description_entry.set_text('')
self.description_entry.set_sensitive(False)
self.batch_update = False
else:
self.batch_update = True
self.set_pixbuf(None)
self.type_selection.set_active(-1)
self.type_selection.set_sensitive(False)
self.description_entry.set_text('')
self.description_entry.set_sensitive(False)
self.batch_update = False
self.call_update_func()
if not None in (all_vals, self.all_button):
self.all_button.set_active(all(val == v for v in all_vals))
def get_value(self):
if not self.pixbuf:
return None
mime = self.mime_info[self.info.mime]
# Retrieve proper image data
writer = io.BytesIO()
self.pixbuf.save_to_callback(writer.write, mime['type'],
mime['options'])
# Move to the beginning of the buffer to allow read operations
writer.seek(0)
return self.info._replace(data=writer.read())
def call_update_func(self):
"""
Wrapper around the update function
"""
if not self.update_func or self.batch_update:
return
self.update_func(self, self.parent_row.tag, self.parent_row.multi_id,
self.get_value)
def set_pixbuf(self, pixbuf, mime=None):
"""
Updates the displayed cover image and info values
"""
self.pixbuf = pixbuf
if pixbuf is None:
self.image.set_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_DIALOG)
self.info_label.set_markup('')
else:
self.image.set_from_pixbuf(
pixbuf.scale_simple(100, 100, gtk.gdk.INTERP_BILINEAR))
width, height = pixbuf.get_width(), pixbuf.get_height()
if mime is None:
# TRANSLATORS: do not translate 'width' and 'height'
markup = _('{width}x{height} pixels').format(width=width,
height=height)
else:
# TRANSLATORS: do not translate 'format', 'width', and 'height'
markup = _('{format} ({width}x{height} pixels)').format(
format=self.mime_info.get(
mime, self.mime_info['image/'])['title'],
width=width,
height=height)
self.info_label.set_markup(markup)
self.info = self.info._replace(mime=mime)
def on_button_clicked(self, button):
"""
Allows setting the cover image using a file selection dialog
"""
dialog = dialogs.FileOperationDialog(
title=_('Select image to set as cover'),
parent=self.get_toplevel(),
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OK,
gtk.RESPONSE_OK))
dialog.set_select_multiple(False)
filefilter = gtk.FileFilter()
# Not using gtk.FileFilter.add_pixbuf_formats since
# not all image formats are supported in tags
filefilter.set_name(_('Supported image formats'))
filefilter.add_pattern('*.[jJ][pP][gG]')
filefilter.add_pattern('*.[jJ][pP][eE][gG]')
filefilter.add_pattern('*.[pP][nN][gG]')
dialog.add_filter(filefilter)
if dialog.run() == gtk.RESPONSE_OK:
filename = dialog.get_filename()
try:
pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
info = gtk.gdk.pixbuf_get_file_info(filename)[0]
except TypeError:
pass
else:
self.batch_update = True
self.set_pixbuf(pixbuf, info['mime_types'][0])
self.type_selection.set_active(self.default_type)
self.type_selection.set_sensitive(True)
self.description_entry.set_text(
os.path.basename(filename).rsplit('.', 1)[0])
self.description_entry.set_sensitive(True)
self.batch_update = False
self.call_update_func()
dialog.destroy()
def on_button_drag_data_received(self, widget, context, x, y, selection,
info, time):
"""
Allows setting the cover image via drag and drop
"""
if selection.target == 'text/uri-list':
filename = gio.File(selection.get_uris()[0]).get_path()
try:
pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
info = gtk.gdk.pixbuf_get_file_info(filename)[0]
except TypeError:
pass
else:
self.batch_update = True
self.set_pixbuf(pixbuf, info['mime_types'][0])
self.type_selection.set_active(self.default_type)
self.description_entry.set_sensitive(True)
self.description_entry.set_text(
os.path.basename(filename).rsplit('.', 1)[0])
self.description_entry.set_sensitive(True)
self.batch_update = False
self.call_update_func()
def on_type_selection_changed(self, combobox):
"""
Notifies about changes in the cover type
"""
self.info = self.info._replace(
type=self.type_model[combobox.get_active()][0])
self.call_update_func()
def on_description_entry_changed(self, entry):
"""
Notifies about changes in the cover description
"""
self.info = self.info._replace(desc=entry.get_text())
self.call_update_func()
class TagImageField(Gtk.Box):
__gtype_name__ = 'TagImageField'
button, image, type_model, description_entry, type_selection, \
info_label = GtkTemplate.Child.widgets(6)
def __init__(self, all_button=True):
Gtk.Box.__init__(self)
self.init_template()
self.parent_row = None
self.all_func = None
self.update_func = None
# Prevents the update function from being called, make
# sure you do that manually after the batch update
self.batch_update = False
self.pixbuf = None
self.info = CoverImage(None, None, None, None)
self.default_type = 3
self.mime_info = {
'image/jpeg': {
# Title for display
'title': _('JPEG image'),
# Type and options for GDK Pixbuf saving
'type': 'jpeg',
'options': {
'quality': '90'
}
},
'image/png': {
'title': _('PNG image'),
'type': 'png',
'options': {}
},
'image/': {
'title': _('Image'),
# Store unknown images as JPEG
'type': 'jpeg',
'options': {
'quality': '90'
}
},
# TODO: Handle linked images
'-->': {
'title': _('Linked image')
}
}
self.button.drag_dest_set(Gtk.DestDefaults.ALL, [],
Gdk.DragAction.COPY)
self.button.drag_dest_add_uri_targets()
self.type_selection.connect('scroll-event', dummy_scroll_handler)
self.all_button = None
if all_button:
self.all_button = AllButton(self)
self.pack_start(self.all_button, False, False, 0)
def grab_focus(self):
"""
Gives focus to the internal widget
"""
self.image.grab_focus()
def register_parent_row(self, parent_row):
self.parent_row = parent_row
def register_update_func(self, func):
self.update_func = func
def register_all_func(self, function):
self.all_func = function
def set_value(self, val, all_vals=None, doupdate=True):
if doupdate:
if val:
loader = GdkPixbuf.PixbufLoader()
try:
loader.write(val.data)
loader.close()
except GLib.GError:
pass
else:
self.batch_update = True
self.set_pixbuf(loader.get_pixbuf(), val.mime)
# some file types do not support multiple cover types
if val.type is not None:
self.type_selection.set_active(val.type)
self.type_selection.set_sensitive(True)
else:
self.type_selection.set_active(-1)
self.type_selection.set_sensitive(False)
if val.desc is not None:
self.description_entry.set_text(val.desc)
self.description_entry.set_sensitive(True)
else:
self.description_entry.set_text('')
self.description_entry.set_sensitive(False)
self.batch_update = False
else:
self.batch_update = True
self.set_pixbuf(None)
self.type_selection.set_active(-1)
self.type_selection.set_sensitive(False)
self.description_entry.set_text('')
self.description_entry.set_sensitive(False)
self.batch_update = False
self.call_update_func()
if not None in (all_vals, self.all_button):
self.all_button.set_active(all(val == v for v in all_vals))
def get_value(self):
if not self.pixbuf:
return None
mime = self.mime_info[self.info.mime]
# Retrieve proper image data
writer = io.BytesIO()
def gdk_pixbuf_save_func(buf, count, user_data):
if writer.write(buf) == count:
return True
return False
# workaround for some undocumented changes in GdkPixbuf API
# see https://bugzilla.gnome.org/show_bug.cgi?id=670372
# see https://github.com/mypaint/mypaint/issues/236
try:
save_to_callback_function = self.pixbuf.save_to_callbackv
except AttributeError:
save_to_callback_function = self.pixbuf.save_to_callback
save_to_callback_function(gdk_pixbuf_save_func, None, mime['type'], \
mime['options'].keys(), mime['options'].values())
# Move to the beginning of the buffer to allow read operations
writer.seek(0)
return self.info._replace(data=writer.read())
def call_update_func(self):
"""
Wrapper around the update function
"""
if not self.update_func or self.batch_update:
return
self.update_func(self, self.parent_row.tag, self.parent_row.multi_id,
self.get_value)
def set_pixbuf(self, pixbuf, mime=None):
"""
Updates the displayed cover image and info values
"""
self.pixbuf = pixbuf
if pixbuf is None:
self.image.set_from_icon_name('list-add', Gtk.IconSize.DIALOG)
self.info_label.set_markup('')
else:
self.image.set_from_pixbuf(
pixbuf.scale_simple(100, 100, GdkPixbuf.InterpType.BILINEAR))
width, height = pixbuf.get_width(), pixbuf.get_height()
if mime is None:
# TRANSLATORS: do not translate 'width' and 'height'
markup = _('{width}x{height} pixels').format(width=width,
height=height)
else:
# TRANSLATORS: do not translate 'format', 'width', and 'height'
markup = _('{format} ({width}x{height} pixels)').format(
format=self.mime_info.get(
mime, self.mime_info['image/'])['title'],
width=width,
height=height)
self.info_label.set_markup(markup)
self.info = self.info._replace(mime=mime)
def _on_button_clicked(self, button):
"""
Allows setting the cover image using a file selection dialog
"""
dialog = dialogs.FileOperationDialog(
title=_('Select image to set as cover'),
parent=self.get_toplevel(),
buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OK,
Gtk.ResponseType.OK))
dialog.set_select_multiple(False)
filefilter = Gtk.FileFilter()
# Not using Gtk.FileFilter.add_pixbuf_formats since
# not all image formats are supported in tags
filefilter.set_name(_('Supported image formats'))
filefilter.add_pattern('*.[jJ][pP][gG]')
filefilter.add_pattern('*.[jJ][pP][eE][gG]')
filefilter.add_pattern('*.[pP][nN][gG]')
dialog.add_filter(filefilter)
if dialog.run() == Gtk.ResponseType.OK:
filename = dialog.get_filename()
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(filename)
info = GdkPixbuf.Pixbuf.get_file_info(filename)[0]
except TypeError:
pass
else:
self.batch_update = True
self.set_pixbuf(pixbuf, info.get_mime_types()[0])
self.type_selection.set_active(self.default_type)
self.type_selection.set_sensitive(True)
self.description_entry.set_text(
os.path.basename(filename).rsplit('.', 1)[0])
self.description_entry.set_sensitive(True)
self.batch_update = False
self.call_update_func()
dialog.destroy()
def _on_button_drag_data_received(self, widget, context, x, y, selection,
info, time):
"""
Allows setting the cover image via drag and drop
"""
if selection.target.name() == 'text/uri-list':
filename = Gio.File.new_for_uri(selection.get_uris()[0]).get_path()
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(filename)
info = GdkPixbuf.Pixbuf.get_file_info(filename)[0]
except TypeError:
pass
else:
self.batch_update = True
self.set_pixbuf(pixbuf, info['mime_types'][0])
self.type_selection.set_active(self.default_type)
self.description_entry.set_sensitive(True)
self.description_entry.set_text(
os.path.basename(filename).rsplit('.', 1)[0])
self.description_entry.set_sensitive(True)
self.batch_update = False
self.call_update_func()
def _on_type_selection_changed(self, combobox):
"""
Notifies about changes in the cover type
"""
self.info = self.info._replace(
type=self.type_model[combobox.get_active()][0])
self.call_update_func()
def _on_description_entry_changed(self, entry):
"""
Notifies about changes in the cover description
"""
self.info = self.info._replace(desc=entry.get_text())
self.call_update_func()
