def thumbnail(self, widget: QWidget):
GUIUtilities.clear_layout(self.thumbnail_layout)
widget.setCursor(QtCore.Qt.PointingHandCursor)
app: QApplication = QApplication.instance()
curr_theme = "dark"
if app:
curr_theme = app.property("theme")
widget.setStyleSheet(self.unselected_style[curr_theme])
self.thumbnail_layout.addWidget(widget)
def update(self) -> None:
GUIUtilities.clear_layout(self)
if self.widgets and len(self.widgets) > 0:
row = col = 0
n = max(len(self.widgets), self.cols)
for idx in range(n):
self.setColumnStretch(col, 1)
self.setRowStretch(row, 1)
if idx < len(self.widgets):
widget = self.widgets[idx]
self.addWidget(widget, row, col)
else:
self.addWidget(QWidget(), row, col)
col += 1
if col % self.cols == 0:
row += 1
col = 0
def clear(self):
GUIUtilities.clear_layout(self) # clear the gridlayout