def test_image_slice_item(qtbot: QtBot): window = QtWidgets.QMainWindow() qtbot.addWidget(window) scene = QtWidgets.QGraphicsScene(0, 0, 100, 100) view = QtWidgets.QGraphicsView(scene) window.setCentralWidget(view) array = np.random.random((10, 10)) img = ScaledImageItem.fromArray(array, QtCore.QRectF(0, 0, 100, 100)) item = ImageSliceWidgetItem(img, array) scene.addItem(item) item.mousePressEvent( FakeSceneMouseEvent(QtCore.Qt.LeftButton, QtCore.QPointF(1, 1))) item.mouseMoveEvent( FakeSceneMouseEvent(QtCore.Qt.LeftButton, QtCore.QPointF(1, 99))) item.mouseReleaseEvent( FakeSceneMouseEvent(QtCore.Qt.LeftButton, QtCore.QPointF(1, 99))) assert item.sliced.size == 10 assert np.all(item.sliced == array[:, 0]) item.actionCopyToClipboard() item.shape() # For redraw # Draw everything window.show() qtbot.waitExposed(window)
def initView(self): self.ball = Ball() self.anim = QtCore.QPropertyAnimation(self.ball, b'pos') self.anim.setDuration(10000) self.anim.setLoopCount(2) self.anim.setStartValue(QtCore.QPointF(5, 30)) self.anim.setKeyValueAt(0.3, QtCore.QPointF(80, 30)) self.anim.setKeyValueAt(0.5, QtCore.QPointF(200, 30)) self.anim.setKeyValueAt(0.8, QtCore.QPointF(250, 250)) self.anim.setEndValue(QtCore.QPointF(290, 30)) self.scene = QtWidgets.QGraphicsScene(self) self.scene.setSceneRect(0, 0, 300, 300) self.scene.addItem(self.ball.pixmap_item) self.setScene(self.scene) self.setWindowTitle("Ball Animation") self.setRenderHint(QtGui.QPainter.Antialiasing) self.setGeometry(300, 300, 500, 350) self.anim.start() self.show()
def __init__(self, view): self.view = view self.model = view.model self.history = History(self.model.clustering) self._nodes = {} # {node_id: Node, ...} self._edges = [] # [Edge, ...] self._labels = {} # {node_id: label, ...} self._mouse_prev = None self._tool_tip = ToolTip() DModule.__init__(self) QtWidgets.QGraphicsView.__init__(self) scene = QtWidgets.QGraphicsScene(self) scene.setItemIndexMethod(QtWidgets.QGraphicsScene.NoIndex) self.setScene(scene) self.setRenderHint(QtGui.QPainter.Antialiasing) self.setTransformationAnchor(QtWidgets.QGraphicsView.AnchorUnderMouse) self.setResizeAnchor(QtWidgets.QGraphicsView.AnchorViewCenter) self.setDragMode(QtWidgets.QGraphicsView.NoDrag) self.setMinimumSize(400, 400) scene.selectionChanged.connect(self.on_selected) self.connect_broadcast(Broadcasts.STORE_LOADED, self.on_store_changed) self.connect_broadcast(Broadcasts.STORE_DATA_SOURCE_CHANGED, self.on_store_changed)
def init_ui(self): self.setGeometry(0, 0, 600, 600) self.setWindowTitle("EvoFlock") #self.showFullScreen() # self.user_settings_groupbox = QtWidgets.QGroupBox("Settings") # self.user_settings_groupbox.setMaximumSize(int(screeninfo.get_monitors()[0].width/5), # screeninfo.get_monitors()[0].height) self.simulation_window_groupbox = QtWidgets.QGroupBox("Simulation") self.main_window_layout = QtWidgets.QHBoxLayout() # self.main_window_layout.addWidget(self.user_settings_groupbox) self.main_window_layout.addWidget(self.simulation_window_groupbox) self.setLayout(self.main_window_layout) self.graphics_container = QtWidgets.QGraphicsView( self.simulation_window_groupbox) self.scene = QtWidgets.QGraphicsScene() self.graphics_container.setScene(self.scene) self.sim_layout = QtWidgets.QGridLayout() self.sim_layout.addWidget(self.graphics_container) self.simulation_window_groupbox.setLayout(self.sim_layout) self.draw_world() self.timer = QtCore.QTimer() self.timer.timeout.connect(self.re_paint) self.animate() self.show()
def __init__(self, *args, **kwargs): QtWidgets.QGraphicsView.__init__(self, *args, **kwargs) # QtCore.QObject.__init__(self) # the QQbject is for the signal <---- RuntimeError: You can't initialize an object twice! # setup graphics scene self.scene = QtWidgets.QGraphicsScene() # creates a scene self.setScene(self.scene) # set the created scene
def __init__(self): super().__init__() # Image is displayed as a QPixmap in a QGraphicsScene attached to this QGraphicsView. self.setScene(QtWidgets.QGraphicsScene()) # Image aspect ratio mode. # !!! ONLY applies to full image. Aspect ratio is always ignored when zooming. # Qt.IgnoreAspectRatio: Scale image to fit viewport. # Qt.KeepAspectRatio: Scale image to fit inside viewport, preserving aspect ratio. # Qt.KeepAspectRatioByExpanding: Scale image to fill the viewport, preserving aspect ratio. self.aspectRatioMode = QtCore.Qt.KeepAspectRatio # Scroll bar behaviour. # Qt.ScrollBarAlwaysOff: Never shows a scroll bar. # Qt.ScrollBarAlwaysOn: Always shows a scroll bar. # Qt.ScrollBarAsNeeded: Shows a scroll bar only when zoomed. self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded) # Stack of QRectF zoom boxes in scene coordinates. self.zoomStack = [] # Flags for enabling/disabling mouse interaction. self.canZoom = True self.canPan = True # Minimum bounding size for zoom self.minimumZoomHeight = 8 self.minimumZoomWidth = 8
def __init__(self, title='Synoptic window'): super(Synoptic, self).__init__(getMayaWindow(), QtCore.Qt.Window) self.setWindowTitle(title) color = QtGui.QColor(255, 243, 49) hoveredColor = QtGui.QColor(0, 255, 100) self.pen = QtGui.QPen() self.pen.setWidth(2) self.pen.setColor(color) self.hoveredPen = QtGui.QPen() self.hoveredPen.setWidth(2) self.hoveredPen.setColor(hoveredColor) self.brush = QtGui.QBrush(color) self.layout = QtWidgets.QVBoxLayout() self.layout.setContentsMargins(0, 0, 0, 0) self.scene = QtWidgets.QGraphicsScene() self.view = QtWidgets.QGraphicsView() self.view.setScene(self.scene) self.layout.addWidget(self.view) self.setLayout(self.layout) with open('C:/agr/perso/dev/maya/kain.json', 'r') as f: self.data = json.load(f) self.refreshAll()
def __init__(self, parent): super(VideoRender, self).__init__() self.main_window = parent self.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter) self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.size_adjusted = False self.ratio = 1 self.setAcceptDrops(True) # Config QGraphics objects self.scene = QtWidgets.QGraphicsScene(self) self.setScene(self.scene) # Frame self.frame = None self.scene_frame = QtWidgets.QGraphicsPixmapItem() # Current Detection Selection self.init_point = QtCore.QPoint() self.end_point = QtCore.QPoint() self.drawing = False self.current_selection = QtWidgets.QGraphicsRectItem() self.brush_current = QtGui.QBrush(QtGui.QColor(10, 10, 100, 120)) # Detections self.detection = [] self.detection_objects = [] # List of GraphicsRectItem objects self.brush_detection = QtGui.QBrush(QtGui.QColor(100, 10, 10, 120)) self.init()
def test(self): app = QtWidgets.QApplication(sys.argv) scene = QtWidgets.QGraphicsScene() item = DiagramItem() item2 = DiagramItem() #this cause segfault scene.addItem(item) scene.addItem(item2)
def setImage(self, image): pixel = QtGui.QPixmap.fromImage(image) scene = QtWidgets.QGraphicsScene(self) photo = QtWidgets.QGraphicsPixmapItem() photo.setPixmap(pixel) scene.addItem(photo) self.setScene(scene) self.setGeometry(self.x(), self.y(), image.width(), image.height())
def __init__(self): QtWidgets.QGraphicsView.__init__(self) self.timerId = 0 scene = QtWidgets.QGraphicsScene(self) scene.setItemIndexMethod(QtWidgets.QGraphicsScene.NoIndex) scene.setSceneRect(-200, -200, 400, 400) self.setScene(scene) self.setCacheMode(QtWidgets.QGraphicsView.CacheBackground) self.setRenderHint(QtGui.QPainter.Antialiasing) self.setTransformationAnchor(QtWidgets.QGraphicsView.AnchorUnderMouse) self.setResizeAnchor(QtWidgets.QGraphicsView.AnchorViewCenter) node1 = Node(self) node2 = Node(self) node3 = Node(self) node4 = Node(self) self.centerNode = Node(self) node6 = Node(self) node7 = Node(self) node8 = Node(self) node9 = Node(self) scene.addItem(node1) scene.addItem(node2) scene.addItem(node3) scene.addItem(node4) scene.addItem(self.centerNode) scene.addItem(node6) scene.addItem(node7) scene.addItem(node8) scene.addItem(node9) scene.addItem(Edge(node1, node2)) scene.addItem(Edge(node2, node3)) scene.addItem(Edge(node2, self.centerNode)) scene.addItem(Edge(node3, node6)) scene.addItem(Edge(node4, node1)) scene.addItem(Edge(node4, self.centerNode)) scene.addItem(Edge(self.centerNode, node6)) scene.addItem(Edge(self.centerNode, node8)) scene.addItem(Edge(node6, node9)) scene.addItem(Edge(node7, node4)) scene.addItem(Edge(node8, node7)) scene.addItem(Edge(node9, node8)) node1.setPos(-50, -50) node2.setPos(0, -50) node3.setPos(50, -50) node4.setPos(-50, 0) self.centerNode.setPos(0, 0) node6.setPos(50, 0) node7.setPos(-50, 50) node8.setPos(0, 50) node9.setPos(50, 50) self.scale(0.8, 0.8) self.setMinimumSize(400, 400) self.setWindowTitle(self.tr("Elastic Nodes"))
def __init__(self, graph, table): super().__init__() self.table = table self.graph = graph self.scene = QtWidgets.QGraphicsScene(self) self.nodeItems = dict() self.setFixedSize(1002, 1002) self.create_scene() self.installEventFilter(self)
def __init__(self): QtWidgets.QGraphicsView.__init__(self) self.setWindowTitle("QGraphicsView") scene = QtWidgets.QGraphicsScene(self) scene.setSceneRect(0, 0, 160, 120) self.setScene(scene) line = QtCore.QLineF(10, 10, 100, 100) node = QtWidgets.QGraphicsLineItem(line) scene.addItem(node)
def __init__(self, editor, parent): self._scene = QtWidgets.QGraphicsScene() super().__init__(scene=self._scene, parent=parent) self.editor = editor self.organiser = TreeOrganiser() self.nodeTracker = NodeTracker() self.trackedViews = {} self.nodeGraph = NodeGraph()
def __init__(self, *args, **kwargs): """ ... """ QtWidgets.QGraphicsView.__init__(self, *args, **kwargs) # setup graphics scene self.scene = QtWidgets.QGraphicsScene() # creates a scene self.setScene(self.scene) # set the created scene
def setupUi(self, MainWindow): MainWindow.setObjectName("MainWindow") MainWindow.resize(800, 600) self.centralwidget = QtWidgets.QWidget(MainWindow) self.centralwidget.setObjectName("centralwidget") self.verticalLayoutWidget = QtWidgets.QWidget(self.centralwidget) self.verticalLayoutWidget.setGeometry(QtCore.QRect(10, 10, 780, 530)) self.verticalLayoutWidget.setObjectName("verticalLayoutWidget") self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget) self.verticalLayout.setContentsMargins(0, 0, 0, 0) self.verticalLayout.setObjectName("verticalLayout") self.horizontalLayout = QtWidgets.QHBoxLayout() self.horizontalLayout.setObjectName("horizontalLayout") self.startButton = QtWidgets.QPushButton(self.verticalLayoutWidget) self.startButton.setObjectName("startButton") self.startButton.setText('Start') self.startButton.clicked.connect(self.start_clicked) self.horizontalLayout.addWidget(self.startButton) self.stopButton = QtWidgets.QPushButton(self.verticalLayoutWidget) self.stopButton.setObjectName("stopButton") self.stopButton.setText('Stop') self.stopButton.clicked.connect(self.stop_clicked) self.horizontalLayout.addWidget(self.stopButton) self.verticalLayout.addLayout(self.horizontalLayout) self.graphicsView = QtWidgets.QGraphicsView(self.verticalLayoutWidget) self.graphicsView.setProperty("cursor", QtCore.Qt.UpArrowCursor) self.graphicsView.setObjectName("graphicsView") self.verticalLayout.addWidget(self.graphicsView) MainWindow.setCentralWidget(self.centralwidget) self.statusbar = QtWidgets.QStatusBar(MainWindow) self.statusbar.setObjectName("statusbar") MainWindow.setStatusBar(self.statusbar) self.actionStart = QtWidgets.QAction(MainWindow) self.actionStart.setObjectName("actionStart") self.actionStop = QtWidgets.QAction(MainWindow) self.actionStop.setObjectName("actionStop") self.timer = QtCore.QTimer() self.timer.timeout.connect(self.update_draw) self.sceneView = QtWidgets.QGraphicsScene() self.graphicsView.setScene(self.sceneView) self.textItem = None self.speed_flag = 1 self.retranslateUi(MainWindow) QtCore.QMetaObject.connectSlotsByName(MainWindow)
def updataImage(self, updata_img): height, width, channels = updata_img.shape bytesPerLine = channels * width convert_img = cv2.cvtColor(updata_img, cv2.COLOR_BGR2RGB) Qtimage = QtGui.QImage(convert_img.data, width, height, bytesPerLine, QtGui.QImage.Format_RGB888) scene = QtWidgets.QGraphicsScene() scene.addPixmap(QtGui.QPixmap.fromImage(Qtimage)) #scene.width(width) self.ui.graphicsView.setScene(scene)
def set_up(self): self.scene = QtWidgets.QGraphicsScene() self.scene_rect = None self.setDragMode(QtWidgets.QGraphicsView.RubberBandDrag) self.setTransformationAnchor(QtWidgets.QGraphicsView.AnchorUnderMouse) self.setRenderHints(QtGui.QPainter.Antialiasing | QtGui.QPainter.SmoothPixmapTransform) self.setScene(self.scene)
def initCamera(self): self.timerCamera = QtCore.QTimer() self.timerCamera.setInterval(30) self.timerCamera.timeout.connect(self.getFrame) self.timerCamera.start() self.viewCamera = QtWidgets.QGraphicsView() scene = QtWidgets.QGraphicsScene() self.imagePixmap = QtGui.QPixmap(*self.dimensionsCamera) self.imagePixmapItem = scene.addPixmap(self.imagePixmap) self.viewCamera.setScene(scene) self.clicPlay = True
def __init__(self, parent=None): super(Main, self).__init__(parent) self.scene = QtWidgets.QGraphicsScene(self) self.setScene(self.scene) self.image = QtGui.QImage( "/Users/anjal/Desktop/Personal Projects/PythonProj/DijkstrasProj/map.jpg" ) self.locpixmap = QtGui.QPixmap(self.image) self.pixmapItem = QtWidgets.QGraphicsPixmapItem(self.locpixmap) self.scene.addItem(self.pixmapItem)
def __init__(self): QtWidgets.QGraphicsView.__init__(self) self.scene = QtWidgets.QGraphicsScene() self.setScene(self.scene) self.rect1 = QtCore.QRect(10, 10, 80, 60) self.rect2 = QtCore.QRect(50, 80, 80, 60) self.item1 = GraphicsEllipseItem() self.item1.setRect(-40, -30, 80, 60) self.scene.addItem(self.item1)
def imageToQtWidget(self, frame): frame = self.imageResize(frame, self.scalaImage) image = QtGui.QImage(frame, *self.dimensionsCamera, QtGui.QImage.Format_RGB888).rgbSwapped() imagePixmap = QtGui.QPixmap.fromImage(image) imageScene = QtWidgets.QGraphicsScene() framePixmap = QtGui.QPixmap(*self.dimensionsCamera) imagePixmapItem = imageScene.addPixmap(framePixmap) imagePixmapItem.setPixmap(imagePixmap) self.viewCamera = QtWidgets.QGraphicsView() self.viewCamera.setScene(imageScene)
def __init__(self, parent=None): QtWidgets.QGraphicsView.__init__(self, parent) scene = QtWidgets.QGraphicsScene(self) scene.setSceneRect(-200, -200, 400, 400) self.setScene(scene) node1 = ComputeNode(self) node2 = FileNode(self) scene.addItem(node1) scene.addItem(node2) node1.setPos(120, 120) node1.setPos(80, 80)
def __init__(self, parent): super(VAT_QGraphicsView, self).__init__(parent) self._zoom = 0 self._empty = True self._scene = QtWidgets.QGraphicsScene(self) self._photo = QtWidgets.QGraphicsPixmapItem() self._scene.addItem(self._photo) self.setScene(self._scene) self.setTransformationAnchor(QtWidgets.QGraphicsView.AnchorUnderMouse) self.setResizeAnchor(QtWidgets.QGraphicsView.AnchorUnderMouse) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(255, 255, 255)))
def __init__(self, parent=None): super(MouthView, self).__init__(parent) self.setScene(QtWidgets.QGraphicsScene(self)) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) # Other initialization self.doc = None self.cur_frame = 0 self.old_frame = 0 self.current_phoneme = "rest" self.current_mouth = None self.mouths = {} self.load_mouths()
def __init__(self, parent=None): QtWidgets.QGraphicsView.__init__(self, parent) self.scene = QtWidgets.QGraphicsScene(self) self.scene.setSceneRect(0, 0, 100, 100) self.simple_rect = MyRect() self.scene.addItem(self.simple_rect) self.setScene(self.scene) self.timer = QtCore.QTimer() self.timer.setInterval(1000) self.timer.timeout.connect(self.timeout_slot) self.timer.start() self.time_counter = 0 self.time_increment = 1
def build_vertical_section_sketch(self, specifications): # Get product parameters outside_diameter, inside_diameter_top, inside_diameter_bottom, height = specifications # Create graphics scene for painting graphics_scene = QtWidgets.QGraphicsScene(self) # Add scene to view self.graphics_view_vertical_section.setScene(graphics_scene) # Check relationship diameter to height if outside_diameter > height: # Set base constant width = 150 # Calculate parameters for sketch on relationship base width_top = (inside_diameter_top / outside_diameter) * width width_bottom = (inside_diameter_bottom / outside_diameter) * width high = (height / outside_diameter) * width else: # Set base constant high = 150 # Calculate parameters for sketch on relationship base width = (outside_diameter / height) * high width_top = (inside_diameter_top / outside_diameter) * width width_bottom = (inside_diameter_bottom / outside_diameter) * width # Set diagonal lines fill brush = QtGui.QBrush(QtCore.Qt.BDiagPattern) # Drawing outside diameter graphics_scene.addRect(0, 0, width, high, brush=brush) # Set background fill brush = QtGui.QBrush(QtGui.QColor("#f0f0f0")) # Create based paraameters polygon polygon = QtGui.QPolygonF(4) polygon[0] = QtCore.QPoint((width - width_top) // 2, 0) polygon[1] = QtCore.QPoint((width - width_top) // 2 + width_top, 0) polygon[2] = QtCore.QPoint((width - width_bottom) // 2 + width_bottom, high) polygon[3] = QtCore.QPoint((width - width_bottom) // 2, high) # Drawing inside diameters graphics_scene.addPolygon(polygon, brush=brush) # Drawing direction line pen = QtGui.QPen(QtCore.Qt.DashDotLine) graphics_scene.addLine(width // 2, -10, width // 2, high + 10, pen)
def __init__(self, parent): QtWidgets.QGraphicsView.__init__(self) self.setRenderHint(QtGui.QPainter.Antialiasing) self.setRenderHint(QtGui.QPainter.TextAntialiasing) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setTransformationAnchor(self.NoAnchor) self.escena = QtWidgets.QGraphicsScene(self) self.escena.setItemIndexMethod(self.escena.NoIndex) self.setScene(self.escena) self.main_window = parent self.crea()
def __init__(self, parent=None): QtWidgets.QGraphicsView.__init__(self, parent) self.scene = QtWidgets.QGraphicsScene(self) self.scene.setSceneRect(0, 0, 700, 500) # self.simple_group = QtWidgets.QGraphicsItemGroup() # self.simple_group.addToGroup(self.simple_entity_widget) # self.simple_group.addToGroup(self.simple_entity_widget2) # self.simple_group.addToGroup(self.simple_arrow) # self.simple_group.setFlag(QtWidgets.QGraphicsItem.ItemIsMovable) # self.simple_group.setFlag(QtWidgets.QGraphicsItem.ItemIsSelectable) # self.scene.addItem(self.simple_group) e = EntityExtractor() # C:\PythonProjects\CppDesignViewer\EntityRepo repo = e.search_classes('../EntityRepo/test_simple_file.cpp') entity_tree = EntityTrees() entity_tree.form_trees_from_repository(repo) roots = entity_tree.get_root_nodes() tree_widget_list = list() prev_widget_x = 10 prev_widget_y = 0 for root in roots: tree_widget_list.append(TreeWidget(root)) tree_widget_list[-1].setPos(QPointF(prev_widget_x, prev_widget_y)) h = tree_widget_list[-1].sizeHint(Qt.SizeHint.PreferredSize).height() prev_widget_y += h + 5 self.scene.addItem(tree_widget_list[-1]) print("sizeHint = ", tree_widget_list[0].sizeHint(Qt.SizeHint.MinimumSize)) #, QtCore.QSizeF(100, 100) print("sizeHint = ", tree_widget_list[0].sizeHint(Qt.SizeHint.MaximumSize)) print("sizeHint = ", tree_widget_list[0].sizeHint(Qt.SizeHint.PreferredSize)) # tree = TestTreeWidget().combine_trees((3, "left tree"), (2, "center tree"), (2, "right tree")) # tree_widget = TreeWidget() # tree_widget.build_from_root(tree) # self.scene.addItem(tree_widget) self.setScene(self.scene) self.timer = QtCore.QTimer() self.timer.setInterval(1000) self.timer.timeout.connect(self.timeout_slot) # self.timer.start() self.time_counter = 0 self.time_increment = 1
def __init__(self, scenario, typemap, coordinates, n_frames, table, alt): super().__init__() self.alt = alt self.all_features, self.n_features = get_features(self.alt) self.table = table self.graph = scenario[0] self.label = scenario[1] self.typemap = typemap self.coordinates = coordinates self.n_frames = n_frames self.scene = QtWidgets.QGraphicsScene(self) self.nodeItems = dict() self.setFixedSize(1002, 1002) self.create_scene() self.installEventFilter(self)