class QDockBarItemHandle(QFrame):
""" A frame which provides a resize border for a QDockBarItem.
"""
#: A signal emitted when the handle is moved. The payload is a
#: QPoint which represents the delta drag distance.
handleMoved = Signal(QPoint)
def __init__(self, parent=None):
""" Initialize a QDockBarItemHandle.
Parameters
----------
parent : QWidget, optional
The parent widget of the handle.
"""
super(QDockBarItemHandle, self).__init__(parent)
policy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.setSizePolicy(policy)
self._press_pos = QPoint()
self._size_hint = QSize(5, 5)
def sizeHint(self):
""" Get the size hint for the widget.
"""
return self._size_hint
def mousePressEvent(self, event):
""" Handle the mouse press event for the widget.
"""
event.ignore()
if event.button() == Qt.LeftButton:
self._press_pos = event.pos()
event.accept()
def mouseReleaseEvent(self, event):
""" Handle the mouse release event for the widget.
"""
event.ignore()
if event.button() == Qt.LeftButton:
self._press_pos = QPoint()
event.accept()
def mouseMoveEvent(self, event):
""" Handle the mouse move event for the widget.
"""
event.ignore()
if not self._press_pos.isNull():
self.handleMoved.emit(event.pos() - self._press_pos)
event.accept()
class QDockBarItemHandle(QFrame):
""" A frame which provides a resize border for a QDockBarItem.
"""
#: A signal emitted when the handle is moved. The payload is a
#: QPoint which represents the delta drag distance.
handleMoved = Signal(QPoint)
def __init__(self, parent=None):
""" Initialize a QDockBarItemHandle.
Parameters
----------
parent : QWidget, optional
The parent widget of the handle.
"""
super(QDockBarItemHandle, self).__init__(parent)
policy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.setSizePolicy(policy)
self._press_pos = QPoint()
self._size_hint = QSize(5, 5)
def sizeHint(self):
""" Get the size hint for the widget.
"""
return self._size_hint
def mousePressEvent(self, event):
""" Handle the mouse press event for the widget.
"""
event.ignore()
if event.button() == Qt.LeftButton:
self._press_pos = event.pos()
event.accept()
def mouseReleaseEvent(self, event):
""" Handle the mouse release event for the widget.
"""
event.ignore()
if event.button() == Qt.LeftButton:
self._press_pos = QPoint()
event.accept()
def mouseMoveEvent(self, event):
""" Handle the mouse move event for the widget.
"""
event.ignore()
if not self._press_pos.isNull():
self.handleMoved.emit(event.pos() - self._press_pos)
event.accept()
