def handler():
cur_time = ui.video_canvas.media.currentTime()
row = len(items)
ui.table_captions.setRowCount(row + 1)
dt = total_time - cur_time
new_item = Item("Enter text here...", cur_time, (1000 if dt > 1000 else dt), 0, 0)
items.append(new_item)
f = QtGui.QFont()
f.setPointSize(20)
scene_item = ui.video_canvas.scene.addText(new_item.text, f)
scene_item.setPos(new_item.x, new_item.y)
scene_item.setDefaultTextColor(QtGui.QColor(255, 255, 255))
def handle_size_change():
new_item.x = scene_item.x()
new_item.y = scene_item.y()
on_tablewidget_cell_changed(ui)(row, 3)
on_tablewidget_cell_changed(ui)(row, 4)
scene_item.xChanged.connect(handle_size_change)
scene_item.yChanged.connect(handle_size_change)
for i, prop in enumerate(Item.properties()):
tw_item = QtGui.QTableWidgetItem(getattr(new_item, prop))
if prop not in ("x", "y"):
tw_item.setFlags(Qt.Qt.ItemIsEditable | Qt.Qt.ItemIsEnabled | Qt.Qt.ItemIsSelectable)
else:
tw_item.setFlags(Qt.Qt.ItemIsEnabled | Qt.Qt.ItemIsSelectable)
ui.table_captions.setItem(row, i, tw_item)
def handler(row, col):
prop = Item.properties()[col]
item = items[row]
tw_item = ui.table_captions.item(row, col)
scene_item = ui.video_canvas.scene.item_at(row)
if prop == "x" or prop == "y":
tw_item.setText(str(getattr(item, prop)))
elif prop == "text":
setattr(item, prop, tw_item.text())
scene_item.setPlainText(item.text)
else:
try:
time_in_msec = str_to_msec(tw_item.text())
if (prop == "start_time" and time_in_msec < total_time) \
or (prop == "duration" and item._start_time + time_in_msec < total_time):
setattr(item, prop, tw_item.text())
on_video_tick(ui)(ui.video_canvas.media.currentTime())
else:
tw_item.setText(str(getattr(item, prop)))
except Exception:
tw_item.setText(str(getattr(item, prop)))
