import os
import json
from PyQt5.QtWidgets import QListWidget, QListWidgetItem, QAbstractItemView
from PyQt5.QtCore import pyqtSignal
CSS_LISTVIEW = os.path.join(os.path.dirname(__file__), '..', 'ui_files',
'css', 'listwidget.css')
DOCS_PATH = os.path.join(os.path.dirname(__file__), '..', 'cultures',
'documents')
class DockListWidget(QListWidget):
def __init__(self, parent=None):
QListWidget.__init__(self, parent)
self.setViewMode(QListWidget.ListMode)
class CollectionsWidget(DockListWidget):
index_changed = pyqtSignal(str)
def __init__(self, parent=None):
DockListWidget.__init__(self, parent)
# signals
self.index = self.currentIndex().row()
self.itemClicked.connect(self.item_clicked)
def add_collections(self, colls):
for coll in colls:
item = QListWidgetItem(coll)
self.addItem(item)
def item_clicked(self):
if not self.currentIndex().row() is self.index:
self.index = self.currentIndex().row()
self.index_changed.emit(self.item(self.index).text())
def update_list(self, colls):
self.clear()
self.add_collections(colls)
class CollectionList(DockListWidget):
def __init__(self, parent=None):
DockListWidget.__init__(self, parent)
self.setDragDropMode(QAbstractItemView.DropOnly)
self.setAcceptDrops(True)
def add_items(self, coll):
# first cleans all the items on the list
self.clear()
for item in coll:
path = os.path.join(DOCS_PATH, item,
'audioanalysis--metadata.json')
metadata = json.load(open(path))
item = QListWidgetItem(metadata['title'])
self.addItem(item)
