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added method reset() to GLViewWidget to initialize or reset the current state

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This commit is contained in:
vladimir-kraus 2016-11-18 15:03:19 +01:00
parent 051dfe0d31
commit 30864df76d
1 changed files with 15 additions and 8 deletions
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23
pyqtgraph/opengl/GLViewWidget.py
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@ -28,6 +28,20 @@ class GLViewWidget(QtOpenGL.QGLWidget):
self.setFocusPolicy(QtCore.Qt.ClickFocus)
self.reset()
self.items = []
self.noRepeatKeys = [QtCore.Qt.Key_Right, QtCore.Qt.Key_Left, QtCore.Qt.Key_Up, QtCore.Qt.Key_Down, QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown]
self.keysPressed = {}
self.keyTimer = QtCore.QTimer()
self.keyTimer.timeout.connect(self.evalKeyState)
self.makeCurrent()
def reset(self):
"""
Initialize the widget state or reset the current state to the original state.
"""
self.opts = {
'center': Vector(0,0,0), ## will always appear at the center of the widget
'distance': 10.0, ## distance of camera from center
@ -37,14 +51,7 @@ class GLViewWidget(QtOpenGL.QGLWidget):
## (rotation around z-axis 0 points along x-axis)
'viewport': None, ## glViewport params; None == whole widget
}
self.setBackgroundColor('k')
self.items = []
self.noRepeatKeys = [QtCore.Qt.Key_Right, QtCore.Qt.Key_Left, QtCore.Qt.Key_Up, QtCore.Qt.Key_Down, QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown]
self.keysPressed = {}
self.keyTimer = QtCore.QTimer()
self.keyTimer.timeout.connect(self.evalKeyState)
self.makeCurrent()
self.setBackgroundColor('k')
def addItem(self, item):
self.items.append(item)