diff --git a/client/ayon_core/tools/utils/__init__.py b/client/ayon_core/tools/utils/__init__.py index 8688430c71..c71c4b71dd 100644 --- a/client/ayon_core/tools/utils/__init__.py +++ b/client/ayon_core/tools/utils/__init__.py @@ -29,6 +29,7 @@ from .widgets import ( from .views import ( DeselectableTreeView, TreeView, + ListView, ) from .error_dialog import ErrorMessageBox from .lib import ( @@ -114,6 +115,7 @@ __all__ = ( "DeselectableTreeView", "TreeView", + "ListView", "ErrorMessageBox", diff --git a/client/ayon_core/tools/utils/views.py b/client/ayon_core/tools/utils/views.py index d69be9b6a9..2ad1d6c7b5 100644 --- a/client/ayon_core/tools/utils/views.py +++ b/client/ayon_core/tools/utils/views.py @@ -37,7 +37,7 @@ class TreeView(QtWidgets.QTreeView): double_clicked = QtCore.Signal(QtGui.QMouseEvent) def __init__(self, *args, **kwargs): - super(TreeView, self).__init__(*args, **kwargs) + super().__init__(*args, **kwargs) self._deselectable = False self._flick_charm_activated = False @@ -60,12 +60,64 @@ class TreeView(QtWidgets.QTreeView): self.clearSelection() # clear the current index self.setCurrentIndex(QtCore.QModelIndex()) - super(TreeView, self).mousePressEvent(event) + super().mousePressEvent(event) def mouseDoubleClickEvent(self, event): self.double_clicked.emit(event) - return super(TreeView, self).mouseDoubleClickEvent(event) + return super().mouseDoubleClickEvent(event) + + def activate_flick_charm(self): + if self._flick_charm_activated: + return + self._flick_charm_activated = True + self._before_flick_scroll_mode = self.verticalScrollMode() + self._flick_charm.activateOn(self) + self.setVerticalScrollMode(QtWidgets.QAbstractItemView.ScrollPerPixel) + + def deactivate_flick_charm(self): + if not self._flick_charm_activated: + return + self._flick_charm_activated = False + self._flick_charm.deactivateFrom(self) + if self._before_flick_scroll_mode is not None: + self.setVerticalScrollMode(self._before_flick_scroll_mode) + + +class ListView(QtWidgets.QListView): + """A tree view that deselects on clicking on an empty area in the view""" + double_clicked = QtCore.Signal(QtGui.QMouseEvent) + + def __init__(self, *args, **kwargs): + super().__init__(*args, **kwargs) + self._deselectable = False + + self._flick_charm_activated = False + self._flick_charm = FlickCharm(parent=self) + self._before_flick_scroll_mode = None + + def is_deselectable(self): + return self._deselectable + + def set_deselectable(self, deselectable): + self._deselectable = deselectable + + deselectable = property(is_deselectable, set_deselectable) + + def mousePressEvent(self, event): + if self._deselectable: + index = self.indexAt(event.pos()) + if not index.isValid(): + # clear the selection + self.clearSelection() + # clear the current index + self.setCurrentIndex(QtCore.QModelIndex()) + super().mousePressEvent(event) + + def mouseDoubleClickEvent(self, event): + self.double_clicked.emit(event) + + return super().mouseDoubleClickEvent(event) def activate_flick_charm(self): if self._flick_charm_activated: