def simulate_mouse_drag(self, start: tuple, end: tuple):
        start = self.widget.graph.view_box.mapViewToScene(
            pg.Point(start[0], start[1])).toPoint()
        end = self.widget.graph.view_box.mapViewToScene(
            pg.Point(end[0], end[1])).toPoint()

        mouseMove(self.widget.graph, start)
        QtTest.QTest.qWait(100)
        mousePress(self.widget.graph, start, Qt.LeftButton)
        mouseMove(self.widget.graph, end, Qt.LeftButton)
        mouseRelease(self.widget.graph, end, Qt.LeftButton)
        QtTest.QTest.qWait(100)
    def test_curve_highlight(self):
        self.widget.group_var = self.widget.data.domain['Group']
        self.widget.on_controls_changed()

        pos = self.widget.graph.view_box.mapViewToScene(pg.Point(
            1.5, 0.5)).toPoint()
        mouseMove(self.widget.graph, pos)
        # We need to wait for events to process
        QtTest.QTest.qWait(100)
        self.assertTrue(self.widget.graph.highlighted_curve == 1)

        pos = self.widget.graph.view_box.mapViewToScene(pg.Point(
            1.5, 0.85)).toPoint()
        mouseMove(self.widget.graph, pos)
        QtTest.QTest.qWait(100)
        self.assertTrue(self.widget.graph.highlighted_curve == 0)
Esempio n. 3
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def test_mouseInteraction():
    # disable delay of mouse move events because events is called immediately in test
    pg.setConfigOption('mouseRateLimit', -1)

    plt = pg.plot()
    plt.scene().minDragTime = 0  # let us simulate mouse drags very quickly.
    vline = plt.addLine(x=0, movable=True)
    hline = plt.addLine(y=0, movable=True)
    hline2 = plt.addLine(y=-1, movable=False)
    plt.setXRange(-10, 10)
    plt.setYRange(-10, 10)

    # test horizontal drag
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(0, 5))
    pos2 = pos - QtCore.QPointF(200, 200)
    mouseMove(plt, pos)
    assert vline.mouseHovering is True and hline.mouseHovering is False
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    px = vline.pixelLength(pg.Point(1, 0), ortho=True)
    assert abs(vline.value() - plt.plotItem.vb.mapSceneToView(pos2).x()) <= px

    # test missed drag
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(5, 0))
    pos = pos + QtCore.QPointF(0, 6)
    pos2 = pos + QtCore.QPointF(-20, -20)
    mouseMove(plt, pos)
    assert vline.mouseHovering is False and hline.mouseHovering is False
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    assert hline.value() == 0

    # test vertical drag
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(5, 0))
    pos2 = pos - QtCore.QPointF(50, 50)
    mouseMove(plt, pos)
    assert vline.mouseHovering is False and hline.mouseHovering is True
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    px = hline.pixelLength(pg.Point(1, 0), ortho=True)
    assert abs(hline.value() - plt.plotItem.vb.mapSceneToView(pos2).y()) <= px

    # test non-interactive line
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(5, -1))
    pos2 = pos - QtCore.QPointF(50, 50)
    mouseMove(plt, pos)
    assert hline2.mouseHovering == False
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    assert hline2.value() == -1
def test_mouseInteraction():
    plt = pg.plot()
    plt.scene().minDragTime = 0  # let us simulate mouse drags very quickly.
    vline = plt.addLine(x=0, movable=True)
    plt.addItem(vline)
    hline = plt.addLine(y=0, movable=True)
    hline2 = plt.addLine(y=-1, movable=False)
    plt.setXRange(-10, 10)
    plt.setYRange(-10, 10)
    
    # test horizontal drag
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(0,5)).toPoint()
    pos2 = pos - QtCore.QPoint(200, 200)
    mouseMove(plt, pos)
    assert vline.mouseHovering is True and hline.mouseHovering is False
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    px = vline.pixelLength(pg.Point(1, 0), ortho=True)
    assert abs(vline.value() - plt.plotItem.vb.mapSceneToView(pos2).x()) <= px

    # test missed drag
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,0)).toPoint()
    pos = pos + QtCore.QPoint(0, 6)
    pos2 = pos + QtCore.QPoint(-20, -20)
    mouseMove(plt, pos)
    assert vline.mouseHovering is False and hline.mouseHovering is False
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    assert hline.value() == 0

    # test vertical drag
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,0)).toPoint()
    pos2 = pos - QtCore.QPoint(50, 50)
    mouseMove(plt, pos)
    assert vline.mouseHovering is False and hline.mouseHovering is True
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    px = hline.pixelLength(pg.Point(1, 0), ortho=True)
    assert abs(hline.value() - plt.plotItem.vb.mapSceneToView(pos2).y()) <= px

    # test non-interactive line
    pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,-1)).toPoint()
    pos2 = pos - QtCore.QPoint(50, 50)
    mouseMove(plt, pos)
    assert hline2.mouseHovering == False
    mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
    assert hline2.value() == -1
Esempio n. 5
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def test_PolyLineROI():
    rois = [(pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=True,
                            pen=0.3), 'closed'),
            (pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=False,
                            pen=0.3), 'open')]

    #plt = pg.plot()
    plt = pg.GraphicsView()
    plt.show()
    resizeWindow(plt, 200, 200)
    vb = pg.ViewBox()
    plt.scene().addItem(vb)
    vb.resize(200, 200)
    #plt.plotItem = pg.PlotItem()
    #plt.scene().addItem(plt.plotItem)
    #plt.plotItem.resize(200, 200)

    plt.scene().minDragTime = 0  # let us simulate mouse drags very quickly.

    # seemingly arbitrary requirements; might need longer wait time for some platforms..
    QtTest.QTest.qWaitForWindowExposed(plt)
    QtTest.QTest.qWait(100)

    for r, name in rois:
        vb.clear()
        vb.addItem(r)
        vb.autoRange()
        app.processEvents()

        assertImageApproved(plt, 'roi/polylineroi/' + name + '_init',
                            'Init %s polyline.' % name)
        initState = r.getState()
        assert len(r.getState()['points']) == 3

        # hover over center
        center = r.mapToScene(pg.Point(3, 3))
        mouseMove(plt, center)
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_hover_roi',
                            'Hover mouse over center of ROI.')

        # drag ROI
        mouseDrag(plt, center, center + pg.Point(10, -10),
                  QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_drag_roi',
                            'Drag mouse over center of ROI.')

        # hover over handle
        pt = r.mapToScene(pg.Point(r.getState()['points'][2]))
        mouseMove(plt, pt)
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_hover_handle',
                            'Hover mouse over handle.')

        # drag handle
        mouseDrag(plt, pt, pt + pg.Point(5, 20), QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_drag_handle',
                            'Drag mouse over handle.')

        # hover over segment
        pt = r.mapToScene((pg.Point(r.getState()['points'][2]) +
                           pg.Point(r.getState()['points'][1])) * 0.5)
        mouseMove(plt, pt + pg.Point(0, 2))
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_hover_segment',
                            'Hover mouse over diagonal segment.')

        # click segment
        mouseClick(plt, pt, QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_click_segment',
                            'Click mouse over segment.')

        # drag new handle
        mouseMove(
            plt, pt + pg.Point(10, -10)
        )  # pg bug: have to move the mouse off/on again to register hover
        mouseDrag(plt, pt, pt + pg.Point(10, -10), QtCore.Qt.LeftButton)
        assertImageApproved(plt,
                            'roi/polylineroi/' + name + '_drag_new_handle',
                            'Drag mouse over created handle.')

        # clear all points
        r.clearPoints()
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_clear',
                            'All points cleared.')
        assert len(r.getState()['points']) == 0

        # call setPoints
        r.setPoints(initState['points'])
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_setpoints',
                            'Reset points to initial state.')
        assert len(r.getState()['points']) == 3

        # call setState
        r.setState(initState)
        assertImageApproved(plt, 'roi/polylineroi/' + name + '_setstate',
                            'Reset ROI to initial state.')
        assert len(r.getState()['points']) == 3

    plt.hide()
Esempio n. 6
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def test_PolyLineROI():
    rois = [
        (pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=True, pen=0.3), 'closed'),
        (pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=False, pen=0.3), 'open')
    ]
    
    #plt = pg.plot()
    plt = pg.GraphicsView()
    plt.show()
    resizeWindow(plt, 200, 200)
    vb = pg.ViewBox()
    plt.scene().addItem(vb)
    vb.resize(200, 200)
    #plt.plotItem = pg.PlotItem()
    #plt.scene().addItem(plt.plotItem)
    #plt.plotItem.resize(200, 200)
    

    plt.scene().minDragTime = 0  # let us simulate mouse drags very quickly.

    # seemingly arbitrary requirements; might need longer wait time for some platforms..
    QtTest.QTest.qWaitForWindowShown(plt)
    QtTest.QTest.qWait(100)
    
    for r, name in rois:
        vb.clear()
        vb.addItem(r)
        vb.autoRange()
        app.processEvents()
        
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_init', 'Init %s polyline.' % name)
        initState = r.getState()
        assert len(r.getState()['points']) == 3
        
        # hover over center
        center = r.mapToScene(pg.Point(3, 3))
        mouseMove(plt, center)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_hover_roi', 'Hover mouse over center of ROI.')
        
        # drag ROI
        mouseDrag(plt, center, center + pg.Point(10, -10), QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_drag_roi', 'Drag mouse over center of ROI.')
        
        # hover over handle
        pt = r.mapToScene(pg.Point(r.getState()['points'][2]))
        mouseMove(plt, pt)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_hover_handle', 'Hover mouse over handle.')
        
        # drag handle
        mouseDrag(plt, pt, pt + pg.Point(5, 20), QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_drag_handle', 'Drag mouse over handle.')
        
        # hover over segment 
        pt = r.mapToScene((pg.Point(r.getState()['points'][2]) + pg.Point(r.getState()['points'][1])) * 0.5)
        mouseMove(plt, pt+pg.Point(0, 2))
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_hover_segment', 'Hover mouse over diagonal segment.')
        
        # click segment
        mouseClick(plt, pt, QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_click_segment', 'Click mouse over segment.')

        # drag new handle
        mouseMove(plt, pt+pg.Point(10, -10)) # pg bug: have to move the mouse off/on again to register hover
        mouseDrag(plt, pt, pt + pg.Point(10, -10), QtCore.Qt.LeftButton)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_drag_new_handle', 'Drag mouse over created handle.')
        
        # clear all points
        r.clearPoints()
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_clear', 'All points cleared.')
        assert len(r.getState()['points']) == 0
        
        # call setPoints
        r.setPoints(initState['points'])
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_setpoints', 'Reset points to initial state.')
        assert len(r.getState()['points']) == 3
        
        # call setState
        r.setState(initState)
        assertImageApproved(plt, 'roi/polylineroi/'+name+'_setstate', 'Reset ROI to initial state.')
        assert len(r.getState()['points']) == 3