コード例 #1
0
ファイル: layerwidget_plugin.py プロジェクト: CVML/volumina
 def createWidget(self, parent):      
     model = LayerStackModel()
     
     o1 = Layer()
     o1.name = "Fancy Layer"
     o1.opacity = 0.5
     model.append(o1)
     
     o2 = Layer()
     o2.name = "Some other Layer"
     o2.opacity = 0.25
     model.append(o2)
     
     o3 = Layer()
     o3.name = "Invisible Layer"
     o3.opacity = 0.15
     o3.visible = False
     model.append(o3)
     
     o4 = Layer()
     o4.name = "Fancy Layer II"
     o4.opacity = 0.95
     model.append(o4)
     
     o5 = Layer()
     o5.name = "Fancy Layer III"
     o5.opacity = 0.65
     model.append(o5)
 
     view = LayerWidget(parent, model)
     view.updateGeometry()
     
     return view
コード例 #2
0
    def createWidget(self, parent):
        model = LayerStackModel()

        o1 = Layer()
        o1.name = "Fancy Layer"
        o1.opacity = 0.5
        model.append(o1)

        o2 = Layer()
        o2.name = "Some other Layer"
        o2.opacity = 0.25
        model.append(o2)

        o3 = Layer()
        o3.name = "Invisible Layer"
        o3.opacity = 0.15
        o3.visible = False
        model.append(o3)

        o4 = Layer()
        o4.name = "Fancy Layer II"
        o4.opacity = 0.95
        model.append(o4)

        o5 = Layer()
        o5.name = "Fancy Layer III"
        o5.opacity = 0.65
        model.append(o5)

        view = LayerWidget(parent, model)
        view.updateGeometry()

        return view
コード例 #3
0
    def test_repaint_after_visible_change(self):
        self.model = LayerStackModel()

        self.o1 = Layer([])
        self.o1.name = "Fancy Layer"
        self.o1.opacity = 0.5
        self.model.append(self.o1)

        self.o2 = Layer([])
        self.o2.name = "Some other Layer"
        self.o2.opacity = 0.25
        self.model.append(self.o2)

        self.view = LayerWidget(None, self.model)
        self.view.show()
        self.view.updateGeometry()

        self.w = QWidget()
        self.lh = QHBoxLayout(self.w)
        self.lh.addWidget(self.view)
        self.w.setGeometry(100, 100, 300, 300)
        self.w.show()
        self.w.raise_()

        # Run the test within the GUI event loop
        QTimer.singleShot(500, self.impl)
        self.app.exec_()

        # Were there errors?
        assert not TestLayerWidget.errors, "There were GUI errors/failures.  See above."
コード例 #4
0
ファイル: layerwidget_test.py プロジェクト: JensNRAD/volumina
    def test_repaint_after_visible_change(self):
        self.model = LayerStackModel()

        self.o1 = Layer([])
        self.o1.name = "Fancy Layer"
        self.o1.opacity = 0.5
        self.model.append(self.o1)
        
        self.o2 = Layer([])
        self.o2.name = "Some other Layer"
        self.o2.opacity = 0.25
        self.model.append(self.o2)
        
        self.view = LayerWidget(None, self.model)
        self.view.show()
        self.view.updateGeometry()
    
        self.w = QWidget()
        self.lh = QHBoxLayout(self.w)
        self.lh.addWidget(self.view)
        self.w.setGeometry(100, 100, 300, 300)
        self.w.show()

        # Run the test within the GUI event loop
        QTimer.singleShot(500, self.impl )
        self.app.exec_()
        
        # Were there errors?
        assert not TestLayerWidget.errors, "There were GUI errors/failures.  See above."        
コード例 #5
0
ファイル: layerwidget_test.py プロジェクト: JensNRAD/volumina
class TestLayerWidget( ut.TestCase ):
    """
    Create two layers and add them to a LayerWidget.
    Then change one of the layer visibilities and verify that the layer widget appearance updates.
    
    At the time of this writing, the widget doesn't properly repaint the selected layer (all others repaint correctly).
    """
    
    @classmethod
    def setUpClass(cls):
        if 'TRAVIS' in os.environ:
            # This test fails on Travis-CI for unknown reasons,
            #  probably due to the variability of time.sleep().
            # Skip it on Travis-CI.
            import nose
            raise nose.SkipTest

        cls.app = QApplication([])
        cls.errors = False

    @classmethod
    def tearDownClass(cls):
        del cls.app
    
    def impl(self):
        try:
            # Capture the window before we change anything
            beforeImg = QPixmap.grabWindow( self.w.winId() ).toImage()
            
            # Change the visibility of the *selected* layer
            self.o2.visible = False
            
            self.w.repaint()
            
            # Make sure the GUI is caught up on paint events
            QApplication.processEvents()
            
            # We must sleep for the screenshot to be right.
            time.sleep(0.1) 

            # Capture the window now that we've changed a layer.
            afterImg = QPixmap.grabWindow( self.w.winId() ).toImage()
    
            # Optional: Save the files so we can inspect them ourselves...
            #beforeImg.save('before.png')
            #afterImg.save('after.png')

            # Before and after should NOT match.
            assert beforeImg != afterImg
        except:
            # Catch all exceptions and print them
            # We must finish so we can quit the app.
            import traceback
            traceback.print_exc()
            TestLayerWidget.errors = True

        qApp.quit()

    def test_repaint_after_visible_change(self):
        self.model = LayerStackModel()

        self.o1 = Layer([])
        self.o1.name = "Fancy Layer"
        self.o1.opacity = 0.5
        self.model.append(self.o1)
        
        self.o2 = Layer([])
        self.o2.name = "Some other Layer"
        self.o2.opacity = 0.25
        self.model.append(self.o2)
        
        self.view = LayerWidget(None, self.model)
        self.view.show()
        self.view.updateGeometry()
    
        self.w = QWidget()
        self.lh = QHBoxLayout(self.w)
        self.lh.addWidget(self.view)
        self.w.setGeometry(100, 100, 300, 300)
        self.w.show()

        # Run the test within the GUI event loop
        QTimer.singleShot(500, self.impl )
        self.app.exec_()
        
        # Were there errors?
        assert not TestLayerWidget.errors, "There were GUI errors/failures.  See above."        
コード例 #6
0
class TestLayerWidget(ut.TestCase):
    """
    Create two layers and add them to a LayerWidget.
    Then change one of the layer visibilities and verify that the layer widget appearance updates.
    
    At the time of this writing, the widget doesn't properly repaint the selected layer (all others repaint correctly).
    """
    @classmethod
    def setUpClass(cls):
        if 'TRAVIS' in os.environ:
            # This test fails on Travis-CI for unknown reasons,
            #  probably due to the variability of time.sleep().
            # Skip it on Travis-CI.
            import nose
            raise nose.SkipTest

        cls.app = QApplication([])
        cls.errors = False

    @classmethod
    def tearDownClass(cls):
        del cls.app

    def impl(self):
        try:
            # Change the visibility of the *selected* layer
            self.o2.visible = False

            # Make sure the GUI is caught up on paint events
            QApplication.processEvents()

            # We must sleep for the screenshot to be right.
            time.sleep(0.1)

            self.w.repaint()

            # Capture the window before we change anything
            beforeImg = QPixmap.grabWindow(self.w.winId()).toImage()

            # Change the visibility of the *selected* layer
            self.o2.visible = True

            self.w.repaint()

            # Make sure the GUI is caught up on paint events
            QApplication.processEvents()

            # We must sleep for the screenshot to be right.
            time.sleep(0.1)

            # Capture the window now that we've changed a layer.
            afterImg = QPixmap.grabWindow(self.w.winId()).toImage()

            # Optional: Save the files so we can inspect them ourselves...
            #beforeImg.save('before.png')
            #afterImg.save('after.png')

            # Before and after should NOT match.
            assert beforeImg != afterImg
        except:
            # Catch all exceptions and print them
            # We must finish so we can quit the app.
            import traceback
            traceback.print_exc()
            TestLayerWidget.errors = True

        qApp.quit()

    def test_repaint_after_visible_change(self):
        self.model = LayerStackModel()

        self.o1 = Layer([])
        self.o1.name = "Fancy Layer"
        self.o1.opacity = 0.5
        self.model.append(self.o1)

        self.o2 = Layer([])
        self.o2.name = "Some other Layer"
        self.o2.opacity = 0.25
        self.model.append(self.o2)

        self.view = LayerWidget(None, self.model)
        self.view.show()
        self.view.updateGeometry()

        self.w = QWidget()
        self.lh = QHBoxLayout(self.w)
        self.lh.addWidget(self.view)
        self.w.setGeometry(100, 100, 300, 300)
        self.w.show()
        self.w.raise_()

        # Run the test within the GUI event loop
        QTimer.singleShot(500, self.impl)
        self.app.exec_()

        # Were there errors?
        assert not TestLayerWidget.errors, "There were GUI errors/failures.  See above."