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from types import NoneType
from typing import Optional
from qtpy import QT5
from qtpy.QtWidgets import QToolBar, QLabel
from qtpy.QtGui import QMouseEvent
from qtpy.QtCore import Qt, QPoint, Signal, QSize # type:ignore
from ..surclassed_widgets import SpacerWidget
from .hiddens_indicator import HiddensIndicator
from .bar_widget_canvas import BarWidgetCanvas
from .bar_widget_jack import BarWidgetJack
from .bar_widget_transport import BarWidgetTransport
class PatchbayToolBar(QToolBar):
menu_asked = Signal(QPoint)
def __init__(self, parent):
super().__init__(parent)
self.setContextMenuPolicy(Qt.ContextMenuPolicy.PreventContextMenu)
self._min_width: Optional[int] = None
def set_min_width(self, width: int | None):
self._min_width = width
def mousePressEvent(self, event: QMouseEvent) -> None:
child_widget = self.childAt(event.pos())
super().mousePressEvent(event)
if (event.button() != Qt.MouseButton.RightButton
or not isinstance(
child_widget,
(QLabel, BarWidgetCanvas,
BarWidgetJack, BarWidgetTransport,
NoneType, SpacerWidget, HiddensIndicator))):
return
# execute the menu, exit if no action
if QT5:
point = event.screenPos().toPoint() # type:ignore
else:
point = QPoint(int(event.scenePosition().x()), 0)
point.setY(self.mapToGlobal(QPoint(0, self.height())).y())
self.menu_asked.emit(point)
def sizeHint(self) -> QSize:
if self._min_width is None:
return super().sizeHint()
size = super().sizeHint()
size.setWidth(self._min_width)
return size
def needed_width(self) -> int:
return super().sizeHint().width()
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