class PresetsManager():
def __init__(self, app):
self.app = app
self.module_path = os.path.dirname(__file__)
self.dir = os.path.join(GLib.get_user_config_dir(), 'PulseEffects')
self.lp = LoadPresets()
self.sp = SavePresets()
self.load_menu()
def load_menu(self):
self.menu_button = self.app.builder.get_object(
'presets_popover_button')
self.builder = Gtk.Builder.new_from_file(self.module_path +
'/ui/presets_menu.glade')
self.builder.connect_signals(self)
menu = self.builder.get_object('menu')
self.listbox = self.builder.get_object('listbox')
self.scrolled_window = self.builder.get_object('scrolled_window')
self.new_preset_name = self.builder.get_object('new_preset_name')
# listbox style
provider = Gtk.CssProvider()
css_file = Gio.File.new_for_path(self.module_path + '/ui/listbox.css')
provider.load_from_file(css_file)
Gtk.StyleContext.add_provider(self.listbox.get_style_context(),
provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
menu.set_relative_to(self.menu_button)
def button_clicked(arg, popover_menu):
if popover_menu.get_visible():
popover_menu.hide()
else:
w, h = self.app.window.get_size()
self.scrolled_window.set_max_content_height(int(0.8 * h))
popover_menu.show_all()
# for some reason when listbox is inside a scrolledwindow
# it autoselects a row at startup
if self.menu_button.get_label() == _('Presets'):
self.listbox.unselect_all()
self.menu_button.connect("clicked", button_clicked, menu)
self.listbox.connect('row-activated', self.on_listbox_row_activated)
self.init_listbox()
def add_to_listbox(self, name):
row = Gtk.ListBoxRow()
row.set_name(name)
row.set_margin_top(6)
row.set_margin_bottom(6)
row.set_margin_left(6)
row.set_margin_right(6)
box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=6)
row.add(box)
# preset label
label = Gtk.Label(name, xalign=0)
label.set_use_markup(True)
label.set_valign(Gtk.Align.CENTER)
# save button
save_button = Gtk.Button()
save_button.set_name(name)
icon = Gtk.Image.new_from_icon_name('document-save-symbolic',
Gtk.IconSize.SMALL_TOOLBAR)
save_button.set_image(icon)
save_button.set_valign(Gtk.Align.CENTER)
save_button.set_halign(Gtk.Align.CENTER)
save_button.set_tooltip_text(_('Save Current Settings to Preset'))
save_button.connect('clicked', self.on_save)
# delete button
delete_button = Gtk.Button()
delete_button.set_name(name)
icon = Gtk.Image.new_from_icon_name('list-remove-symbolic',
Gtk.IconSize.SMALL_TOOLBAR)
delete_button.set_image(icon)
delete_button.set_valign(Gtk.Align.CENTER)
delete_button.set_halign(Gtk.Align.CENTER)
delete_button.set_tooltip_text(_('Delete Preset'))
context = delete_button.get_style_context()
context.add_class('destructive-action')
delete_button.connect('clicked', self.on_delete)
box.pack_start(label, False, False, 0)
box.pack_end(delete_button, False, False, 0)
box.pack_end(save_button, False, False, 0)
self.listbox.add(row)
def init_listbox(self):
children = self.listbox.get_children()
for child in children:
self.listbox.remove(child)
file_list = os.listdir(self.dir)
for f in file_list:
if f.endswith('.preset'):
name = f.split('.')[0]
self.add_to_listbox(name)
self.listbox.show_all()
def save_preset(self, path):
self.sp.set_output_path(path)
self.sp.save_sink_inputs_presets(self.app.sie.settings)
self.sp.save_source_outputs_presets(self.app.soe.settings)
self.sp.write_config()
def on_listbox_row_activated(self, obj, row):
name = row.get_name()
self.menu_button.set_label(name)
path = os.path.join(self.dir, name + '.preset')
self.lp.set_config_path(path)
self.lp.load_sink_inputs_presets(self.app.sie.settings)
self.lp.load_source_outputs_presets(self.app.soe.settings)
def on_add_preset_clicked(self, obj):
name = self.new_preset_name.get_text()
if name.endswith('.preset'):
name = name.split('.')[0]
self.new_preset_name.set_text(name)
if name:
# checking if preset name already exists
children = self.listbox.get_children()
add_preset = True
for child in children:
if child.get_name() == name:
add_preset = False
break
if add_preset:
self.new_preset_name.set_text('')
self.add_to_listbox(name)
self.listbox.show_all()
path = os.path.join(self.dir, name + ".preset")
self.save_preset(path)
def on_save(self, obj):
path = os.path.join(self.dir, obj.get_name() + ".preset")
self.save_preset(path)
def on_delete(self, obj):
name = obj.get_name()
children = self.listbox.get_children()
for child in children:
if child.get_name() == name:
self.listbox.remove(child)
path = os.path.join(self.dir, name + ".preset")
os.remove(path)
class PresetsManager():
def __init__(self, app):
self.app = app
self.module_path = os.path.dirname(__file__)
self.dir = os.path.join(GLib.get_user_config_dir(), 'PulseEffects')
self.log = logging.getLogger('PulseEffects')
self.lp = LoadPresets()
self.sp = SavePresets()
self.load_menu()
def load_menu(self):
self.menu_button = self.app.builder.get_object(
'presets_popover_button')
self.builder = Gtk.Builder.new_from_file(self.module_path +
'/ui/presets_menu.glade')
self.builder.connect_signals(self)
menu = self.builder.get_object('menu')
self.listbox = self.builder.get_object('listbox')
self.scrolled_window = self.builder.get_object('scrolled_window')
self.new_preset_name = self.builder.get_object('new_preset_name')
menu.set_relative_to(self.menu_button)
def button_clicked(arg, popover_menu):
if popover_menu.get_visible():
popover_menu.hide()
else:
w, h = self.app.window.get_size()
self.scrolled_window.set_max_content_height(int(0.8 * h))
popover_menu.show_all()
# for some reason when listbox is inside a scrolledwindow
# it autoselects a row at startup
if self.menu_button.get_label() == _('Presets'):
self.listbox.unselect_all()
self.menu_button.connect('clicked', button_clicked, menu)
self.listbox.connect('row-activated', self.on_listbox_row_activated)
self.init_listbox()
def listbox_sort(self, row1, row2):
name1 = row1.get_name()
name2 = row2.get_name()
if name1 == name2:
return 0
else:
nn = [name1, name2]
nn.sort()
if name1 == nn[0]:
return -1
else:
return 1
def add_to_listbox(self, name):
row = Gtk.ListBoxRow()
row.set_name(name)
box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=6)
row.add(box)
# preset label
label = Gtk.Label(name, xalign=0)
label.set_use_markup(True)
label.set_valign(Gtk.Align.CENTER)
# save button
save_button = Gtk.Button()
save_button.set_name(name)
icon = Gtk.Image.new_from_icon_name('document-save-symbolic',
Gtk.IconSize.SMALL_TOOLBAR)
save_button.set_image(icon)
save_button.set_valign(Gtk.Align.CENTER)
save_button.set_halign(Gtk.Align.CENTER)
save_button.set_tooltip_text(_('Save Current Settings to Preset'))
save_button.connect('clicked', self.on_save)
# delete button
delete_button = Gtk.Button()
delete_button.set_name(name)
icon = Gtk.Image.new_from_icon_name('list-remove-symbolic',
Gtk.IconSize.SMALL_TOOLBAR)
delete_button.set_image(icon)
delete_button.set_valign(Gtk.Align.CENTER)
delete_button.set_halign(Gtk.Align.CENTER)
delete_button.set_tooltip_text(_('Delete Preset'))
context = delete_button.get_style_context()
context.add_class('destructive-action')
delete_button.connect('clicked', self.on_delete)
box.pack_start(label, False, False, 0)
box.pack_end(delete_button, False, False, 0)
box.pack_end(save_button, False, False, 0)
self.listbox.add(row)
def init_listbox(self):
self.listbox.set_sort_func(self.listbox_sort)
children = self.listbox.get_children()
for child in children:
self.listbox.remove(child)
file_list = os.listdir(self.dir)
for f in file_list:
if f.endswith('.preset'):
name = f.split('.')[0]
self.add_to_listbox(name)
self.listbox.show_all()
def save_preset(self, path):
self.sp.set_output_path(path)
self.sp.save_sink_inputs_preset(self.app.sie.settings)
self.sp.save_source_outputs_preset(self.app.soe.settings)
self.sp.write_config()
def load_preset(self, name):
path = os.path.join(self.dir, name + '.preset')
if os.path.isfile(path):
self.lp.set_config_path(path)
self.lp.load_sink_inputs_preset(self.app.sie.settings)
self.lp.load_source_outputs_preset(self.app.soe.settings)
else:
self.log.error(path + _(' is not a file!'))
def on_listbox_row_activated(self, obj, row):
name = row.get_name()
self.menu_button.set_label(name)
self.load_preset(name)
def on_add_preset_clicked(self, obj):
name = self.new_preset_name.get_text()
if name.endswith('.preset'):
name = name.split('.')[0]
self.new_preset_name.set_text(name)
if name:
# checking if preset name already exists
children = self.listbox.get_children()
add_preset = True
for child in children:
if child.get_name() == name:
add_preset = False
break
if add_preset:
self.new_preset_name.set_text('')
self.add_to_listbox(name)
self.listbox.show_all()
path = os.path.join(self.dir, name + '.preset')
self.save_preset(path)
def on_import_preset_clicked(self, obj):
dialog = Gtk.FileChooserDialog(
_('Import Presets'), self.app.window, Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN,
Gtk.ResponseType.OK))
filter_preset = Gtk.FileFilter()
filter_preset.set_name('preset')
filter_preset.add_pattern('*.preset')
dialog.add_filter(filter_preset)
dialog.set_select_multiple(True)
response = dialog.run()
if response == Gtk.ResponseType.OK:
gfiles = dialog.get_files()
for g in gfiles:
name = g.get_basename()
output = Gio.File.new_for_path(os.path.join(self.dir, name))
g.copy(output, Gio.FileCopyFlags.OVERWRITE, None, None, None)
dialog.destroy()
self.init_listbox()
def on_save(self, obj):
path = os.path.join(self.dir, obj.get_name() + '.preset')
self.save_preset(path)
def on_delete(self, obj):
name = obj.get_name()
children = self.listbox.get_children()
for child in children:
if child.get_name() == name:
self.listbox.remove(child)
path = os.path.join(self.dir, name + '.preset')
os.remove(path)
def list_presets(self):
file_list = os.listdir(self.dir)
presets = []
for f in file_list:
if f.endswith('.preset'):
presets.append(f.split('.')[0])
self.log.info(_('Presets: ') + ','.join(presets))