def start(self):
# Layout for single images
self.single_image = QWidget()
self.single_image_layout = QGridLayout()
self.single_image_view = QGraphicsView()
self.single_image_scene = QGraphicsScene()
self.single_image_view.setScene(self.single_image_scene)
self.single_image_layout.addWidget(self.single_image_view)
self.single_image.setLayout(self.single_image_layout)
# Layout for multiple images
self.multiple_image = QWidget()
self.multiple_image_view_layout = QVBoxLayout()
self.multiple_image_layout = QGraphicsGridLayout()
self.multiple_image_view = QGraphicsView()
self.multiple_image_scene = QGraphicsScene()
self.multiple_image_view.setScene(self.multiple_image_scene)
self.panel = QGraphicsWidget()
self.multiple_image_scene.addItem(self.panel)
self.multiple_image_view_layout.addWidget(self.multiple_image_view)
self.panel.setLayout(self.multiple_image_layout)
self.multiple_image.setLayout(self.multiple_image_view_layout)
self.addWidget(self.single_image)
self.addWidget(self.multiple_image)
def __init__(self):
QMainWindow.__init__(self)
self.game_scene = GameScene()
self.mask_scene = MaskScene(self)
self.start_scene = StartScene(self.mask_scene)
self.main_widget = QWidget()
self.graph_view = QGraphicsView(self.main_widget)
self.mask_view = QGraphicsView(self.main_widget)
self.init()
def create_ui(self):
button = QPushButton("Rotate - ", self)
button.setGeometry(200, 450, 100, 50)
button.clicked.connect(self.rotateMinus)
button2 = QPushButton("Rotate + ", self)
button2.setGeometry(320, 450, 100, 50)
button2.clicked.connect(self.rotatePlus)
scene = QGraphicsScene(self)
greenBrush = QBrush(Qt.green)
blueBrush = QBrush(Qt.blue)
blackPen = QPen(Qt.black)
blackPen.setWidth(5)
ellipse = scene.addEllipse(10, 10, 200, 200, blackPen, greenBrush)
rect = scene.addRect(-100, -100, 200, 200, blackPen, blueBrush)
scene.addText("antoine-libert.com", QFont("Sanserif", 15))
ellipse.setFlag(QGraphicsItem.ItemIsMovable)
rect.setFlag(QGraphicsItem.ItemIsMovable)
self.view = QGraphicsView(scene, self)
self.view.setGeometry(0, 0, 640, 440)
def __init__(self, parent):
super().__init__(parent)
self._scene = QGraphicsScene(self)
self._graphics_view = QGraphicsView(self._scene, self)
layout = QVBoxLayout(self)
layout.addWidget(self._graphics_view)
self._pixmap_item = SpriteGraphicsItem(self)
self._scene.addItem(self._pixmap_item)
self._image = QImage(SPRITE_SIZE, SPRITE_SIZE, QImage.Format_ARGB32)
self.sprite = [[0] * SPRITE_SIZE] * SPRITE_SIZE
button_layout = QHBoxLayout(self)
layout.addLayout(button_layout)
self._color_button_group = QButtonGroup(self)
for color in COLORS:
button = QPushButton(self)
button.setCheckable(True)
button.setText(f"{color}")
self._color_button_group.addButton(button, color)
button_layout.addWidget(button)
self._selected_color = 0
self._color_button_group.button(self._selected_color).setChecked(True)
QObject.connect(self._color_button_group, SIGNAL("buttonClicked(int)"),
self._color_selected)
self._update_scaling()
def __init__(self, totaltime=0):
super().__init__()
# 在主窗口左侧添加题干和选项
lsplitter = QSplitter(Qt.Vertical)
self.question_panel = Question_panel()
lsplitter.addWidget(self.question_panel)
# 在主窗口右侧添加绘图和文本编辑，并把比例设置为3比1
rsplitter = QSplitter(Qt.Vertical)
self.painter = QGraphicsView(rsplitter)
self.note = QTextEdit(rsplitter)
rsplitter.setStretchFactor(0, 3)
rsplitter.setStretchFactor(1, 1)
# 添加插件的顺序会导致左右不同
mainSplitter = QSplitter(Qt.Horizontal)
mainSplitter.addWidget(lsplitter)
mainSplitter.addWidget(rsplitter)
self.setCentralWidget(mainSplitter)
# 点击暂停按钮切换图标和停继时间
self.question_panel.ui.pushButtonPause.clicked.connect(
self.toggle_play_and_pause)
self.totaltime = totaltime # 当前试卷答题总时间
self.elapsed_time = QElapsedTimer() # 答题总时间的计时器
self.paused = False # 默认刚打开时，还未暂停时间
self.setTime() # 更新时间显示
self.timer = QTimer()
self.timer.timeout.connect(self.setTime) # 每秒更新时间显示的定时器
def initUI(self):
self.setWindowTitle(self.tr("Game of Life"))
self.setLayout(QVBoxLayout())
self.layout().setSpacing(0)
self.layout().setContentsMargins(0, 0, 0, 0)
self.comboBox = QComboBox()
self.comboBox.addItems([*QGameOfLife.Games.keys()])
self.comboBox.currentTextChanged.connect(self.select)
self.layout().addWidget(self.comboBox)
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setSizePolicy(
QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred))
self.view.setFrameShape(QFrame.NoFrame)
self.layout().addWidget(self.view)
self.item = None
self.timer = QTimer()
self.timer.setInterval(10)
self.timer.timeout.connect(self.tick)
initialGame = random.choice([*QGameOfLife.Games.keys()])
self.select(initialGame)
self.view.fitInView(self.item, Qt.KeepAspectRatioByExpanding)
self.comboBox.setCurrentText(initialGame)
def test_click_insn(self):
main_window = self._open_a_project()
func = main_window.workspace.instance.project.kb.functions['main']
self.assertIsNotNone(func)
# display function main
disasm_view = main_window.workspace._get_or_create_disassembly_view()
disasm_view._t_flow_graph_visible = True
disasm_view.display_function(func)
# get and click the first bbl of function main
block = disasm_view.current_graph._insaddr_to_block.get(func.addr)
insn = block.addr_to_insns[func.addr]
scene = QGraphicsScene()
scene.addItem(insn)
view = QGraphicsView(scene)
QTest.mouseClick(view.viewport(), Qt.MouseButton.LeftButton)
# assert that slacrs logged the information
sleep(5)
self.session = Slacrs(database=Conf.checrs_backend_str).session()
result = self.session.query(HumanActivity).filter(
HumanActivity.project_md5 == self.project_md5,
HumanActivity.addr == insn.addr,
).one()
self.session.close()
self.assertIsNotNone(result)
def testCustomScene(self): # For PYSIDE-868, see above
scene = CustomScene()
view = QGraphicsView(scene)
view.show()
while scene.dpi == 0:
QApplication.instance().processEvents()
view.hide()
def main(argv):
app = QApplication(argv)
scene = QGraphicsScene(0, 0, 500, 500)
scene.setItemIndexMethod(QGraphicsScene.NoIndex)
brush = QBrush(Qt.red)
brush_brics = QBrush(QPixmap('brick_texture.jpg'))
brush_brics.setStyle(Qt.TexturePattern)
pen = QPen()
pen.setWidth(5)
pen.setStyle(Qt.DashLine)
rectItem = RectItem('r1', 20, 10, 200, 100)
rectItem.setBrush(brush)
rectItem2 = RectItem('r2', 20, 10, 150, 250)
rectItem2.setPen(pen)
rectItem2.setBrush(brush_brics)
rectItem2.setOpacity(70)
arrowItem = ArrowItem(QLine(50, 200, 300, 400))
scene.addItem(arrowItem)
scene.addItem(rectItem)
scene.addItem(rectItem2)
view = QGraphicsView(scene)
view.show()
return app.exec_()
def build_core_ui(self):
"""Sets up the core elements of this window.
Notes:
Setting up QGraphicsScene:
https://stackoverflow.com/questions/23174481/pyside-qt-layout-not-working
"""
self.base_widget = QWidget(self)
self.layout_base = QHBoxLayout(self.base_widget)
self.layout_canvas = QVBoxLayout()
self.setContentsMargins(0, 0, 0, 0)
# Setup the QGraphics items to display out zones as active elements.
scene_zone = QRect(0, 0, self.canvas_width, self.canvas_height)
self.scene = QGraphicsScene(scene_zone, self)
self.canvas = QGraphicsView(self.scene, self)
self.canvas.setFixedSize(self.canvas_width + 1, self.canvas_height + 1)
# Draw faint bullseye for target.
self.scene.addEllipse(self.get_center_rect(300), Qt.NoPen,
self.brush_overlay)
self.scene.addEllipse(self.get_center_rect(200), Qt.NoPen,
self.brush_innerlay)
self.scene.addEllipse(self.get_center_rect(100), Qt.NoPen,
self.brush_overlay)
self.layout_canvas.addWidget(self.canvas)
self.lbl_island = QLabel("Island Areas:")
self.layout_canvas.addWidget(self.lbl_island)
self.layout_base.addLayout(self.layout_canvas)
# Set the core widget to the window.
self.setCentralWidget(self.base_widget)
def __init__(self, parent=None):
super().__init__(parent)
self.show_buttons_layout = QHBoxLayout()
self.show_buttons_layout.setAlignment(QtGui.Qt.AlignCenter)
self.show_st_button = QPushButton(text="Show ST")
self.show_bu_button = QPushButton(text="Show BU")
self.show_buttons_layout.addWidget(self.show_st_button)
self.show_buttons_layout.addWidget(self.show_bu_button)
self.display = QGraphicsView()
self.display.setMinimumSize(256, 256)
self.portrait_name_label = QLabel(text="(None)")
self.portrait_name_label.setAlignment(QtGui.Qt.AlignCenter)
self.navigation_buttons_layout = QHBoxLayout()
self.navigation_buttons_layout.setAlignment(QtGui.Qt.AlignCenter)
self.back_button = QPushButton("<")
self.current_image_label = QLabel(text="0 / 0")
self.forward_button = QPushButton(">")
self.navigation_buttons_layout.addWidget(self.back_button)
self.navigation_buttons_layout.addWidget(self.current_image_label)
self.navigation_buttons_layout.addWidget(self.forward_button)
self.main_layout = QVBoxLayout()
self.main_layout.setAlignment(QtGui.Qt.AlignCenter)
self.main_layout.addLayout(self.show_buttons_layout)
self.main_layout.addWidget(self.display)
self.main_layout.addWidget(self.portrait_name_label)
self.main_layout.addLayout(self.navigation_buttons_layout)
self.setLayout(self.main_layout)
def pickColor(self):
"pick a color on the screen, part 1"
# screenshot desktop
self._img = QApplication.primaryScreen().grabWindow(0)
self._view = QGraphicsView(self)
scene = QGraphicsScene(self) # display screenshot at full size
self._view.setWindowFlags(Qt.FramelessWindowHint)
self._view.setWindowFlags(Qt.WindowType_Mask)
self._view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self._view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
scene.addPixmap(self._img) #; self._view.setScene(scene)
self._mag = magnifier()
self._mag.setBackground(self._img)
self._mag.setSize(11, 11)
scene.addItem(self._mag)
self._view.setScene(scene)
self._appview = QApplication
self._appview.setOverrideCursor(Qt.CrossCursor)
self._view.showFullScreen()
self._view.mousePressEvent = self._pickedColor
def _init_widgets(self):
self.view = QTabWidget() # QGraphicsView()
self.traceTab = QWidget()
tracelayout = QVBoxLayout()
self.traceView = QGraphicsView()
self.traceScene = QGraphicsScene()
self.traceView.setScene(self.traceScene)
self.listView = QTableWidget(0, 2) # row, col
self.listView.setHorizontalHeaderItem(0, QTableWidgetItem("Trace ID"))
self.listView.setHorizontalHeaderItem(1, QTableWidgetItem("Input ID"))
self.listView.setSelectionMode(QAbstractItemView.SingleSelection)
self.listView.setSelectionBehavior(QAbstractItemView.SelectRows)
# self.listView.horizontalHeader().setStretchLastSection(True)
# self.listView.horizontalHeader().setSectionResizeModel(0, QHeaderView.Stretch)
self.listView.cellClicked.connect(self._switch_current_trace)
self.traceSeedButton = QPushButton("View Input Seed")
self.traceSeedButton.clicked.connect(self._view_input_seed)
tracelayout.addWidget(self.traceView)
tracelayout.addWidget(self.listView)
tracelayout.addWidget(self.traceSeedButton)
self.traceTab.setLayout(tracelayout)
self.multiView = QWidget()
multiLayout = QVBoxLayout()
self.multiTraceList = QTableWidget(0, 2) # row, col
self.multiTraceList.setSelectionMode(QAbstractItemView.MultiSelection)
self.multiTraceList.setSelectionBehavior(QAbstractItemView.SelectRows)
self.multiTraceList.setHorizontalScrollMode(
self.multiTraceList.ScrollPerPixel)
self.multiTraceList.setHorizontalHeaderItem(
0, QTableWidgetItem("Trace ID"))
self.multiTraceList.setHorizontalHeaderItem(
1, QTableWidgetItem("Input ID"))
self.selectMultiTrace = QPushButton("Refresh Heatmap")
self.selectMultiTrace.clicked.connect(self._refresh_heatmap)
multiLayout.addWidget(self.multiTraceList)
multiLayout.addWidget(self.selectMultiTrace)
self.multiView.setLayout(multiLayout)
self.view.addTab(self.traceTab, "SingleTrace")
self.view.addTab(self.multiView, "MultiTrace HeatMap")
self.SINGLE_TRACE = 0
self.MULTI_TRACE = 1
self.view.currentChanged.connect(self._on_tab_change)
self._reset()
layout = QVBoxLayout()
layout.addWidget(self.view)
layout.setContentsMargins(0, 0, 0, 0)
layout.setAlignment(self.view, Qt.AlignLeft)
self.setLayout(layout)
def initializeGview(self):
self.scene = GraphicsScene()
self.scene.setSceneRect(0, 0, 480, 480)
self.scene.click.connect(self.keepNode)
self.addNode()
self.view = QGraphicsView(self.scene)
self.view.setGeometry(0, 0, 500, 500)
self.view.scale(1, 1)
def __init__(self, parent):
super(AbstractStateGraphScene, self).__init__(parent)
self._stateIdToNodeDict = {}
self.view = QGraphicsView()
self.view.setScene(self)
self.view.setRenderHints(QPainter.Antialiasing
| QPainter.TextAntialiasing)
self.setSceneRect(0, 0, 800, 600)
def __init__(self, image_path):
super().__init__()
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
layout = QVBoxLayout()
layout.addWidget(self.view)
self.setLayout(layout)
self.load_image(image_path)
def __init__(self):
QWidget.__init__(self)
layout = QVBoxLayout(self)
layout.addWidget(QVideoWidget())
graphicsScene = QGraphicsScene()
graphicsView = QGraphicsView(graphicsScene)
graphicsScene.addItem(QGraphicsVideoItem())
layout.addWidget(graphicsView)
def __init__(self):
QMainWindow.__init__(self)
self.image = QPixmap("sec_shield.png")
self.item = QGraphicsPixmapItem(self.image)
self.scene = QGraphicsScene()
self.scene.addItem(self.item)
self.view = QGraphicsView()
self.view.setScene(self.scene)
self.view.show()
def _set_layout(self):
"""
tworzy layout okna i tyle
"""
self.layout = QGridLayout()
self.scene = QGraphicsScene(self)
self.graphics_view = QGraphicsView(self)
self.graphics_view.setScene(self.scene)
self.graphics_view.show()
self.layout.addWidget(self.graphics_view, 0, 0)
self.setLayout(self.layout)
self.graphics_view.resizeEvent = self.resizeEvent
def __init__(self, parent):
super().__init__()
self.parent = parent
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
layout = QVBoxLayout()
layout.addWidget(self.view)
self.img_width = None
self.img_height = None
self.setLayout(layout)
def test_setParentItem(self):
global qgraphics_item_painted
scene = QGraphicsScene()
scene.addText("test")
view = QGraphicsView(scene)
rect = self.createRoundRect(scene)
view.show()
QTimer.singleShot(1000, self.quit_app)
self.app.exec_()
self.assertTrue(qgraphics_item_painted)
def _init_widgets(self):
_l.debug("QPOI Viewer Initiating")
self.tabView = QTabWidget() # QGraphicsView()
self.tabView.setContentsMargins(0, 0, 0, 0)
#
# POI trace Tab
#
self.POITraceTab = QWidget()
self.POITraceTab.setContentsMargins(0, 0, 0, 0)
singleLayout = QVBoxLayout()
singleLayout.setSpacing(0)
singleLayout.setContentsMargins(0, 0, 0, 0)
self.traceView = QGraphicsView()
self.traceScene = QGraphicsScene()
self.traceView.setScene(self.traceScene)
singleLayout.addWidget(self.traceView)
self.POITraceTab.setLayout(singleLayout)
#
# multiPOI Tab
#
self.multiPOITab = QMultiPOITab(self)
# self.multiPOITab = QWidget()
multiLayout = QVBoxLayout()
multiLayout.setSpacing(0)
multiLayout.setContentsMargins(0, 0, 0, 0)
self.multiPOIList = QTableWidget(0, 4) # row, col
self.multiPOIList.setHorizontalHeaderItem(0, QTableWidgetItem("ID"))
self.multiPOIList.setHorizontalHeaderItem(1, QTableWidgetItem("Crash Point"))
self.multiPOIList.setHorizontalHeaderItem(2, QTableWidgetItem("Tag"))
self.multiPOIList.setHorizontalHeaderItem(3, QTableWidgetItem("Diagnose"))
self.multiPOIList.horizontalHeader().setStretchLastSection(True)
self.multiPOIList.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
self.multiPOIList.setSelectionBehavior(QAbstractItemView.SelectRows)
multiLayout.addWidget(self.multiPOIList)
self.multiPOITab.setLayout(multiLayout)
self.tabView.addTab(self.multiPOITab, "POI List")
self.tabView.addTab(self.POITraceTab, "POI Trace")
self.POI_TRACE = 1
self.MULTI_POI = 0
layout = QVBoxLayout()
layout.addWidget(self.tabView)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.show()
def view_setup(self):
"""Set view area to diplay read frame in part of the main window
"""
self.view = QGraphicsView()
self.scene = QGraphicsScene()
self.view.setScene(self.scene)
self.width = 640
self.height = 480
self.scene.setSceneRect(0, 0, self.width, self.height)
self.view.setMouseTracking(True)
self.view.setSizeAdjustPolicy(QAbstractScrollArea.AdjustToContents)
self.view.setCacheMode(QGraphicsView.CacheBackground)
self.view.setViewportUpdateMode(QGraphicsView.SmartViewportUpdate)
def _init_widgets(self):
self.view = QGraphicsView()
self.scene = QGraphicsScene()
self.view.setScene(self.scene)
self._reset()
layout = QHBoxLayout()
layout.addWidget(self.view)
layout.setContentsMargins(0, 0, 0, 0)
layout.setAlignment(self.view, Qt.AlignLeft)
self.setLayout(layout)
def __init__(self):
QWidget.__init__(self)
self.resize(QDesktopWidget().availableGeometry(self).size() * 0.6)
self.scene = QGraphicsScene()
self.scene.setSceneRect(-3000, -4000, 6000, 8000)
self.view = QGraphicsView(self.scene)
self.view.resize(self.size())
self.view.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
self.view.setParent(self)
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
self.view.setResizeAnchor(QGraphicsView.NoAnchor)
self.view.scale(3, -3)
self.lines = []
self.show()
def setPlayer(self):
self.playerWidget = QGraphicsVideoItem()
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.resize(1280, 730)
self.scene.addItem(self.playerWidget)
self.stack.addWidget(self.view)
self.player = QMediaPlayer(self, QMediaPlayer.VideoSurface)
self.player.setVideoOutput(self.playerWidget)
self.view.installEventFilter(self)
self.view.show()
self.srtTextItemDict = {0: QGraphicsTextItem(), 1: QGraphicsTextItem(), 2: QGraphicsTextItem(), 3: QGraphicsTextItem(), 4: QGraphicsTextItem()}
for _, srtTextItem in self.srtTextItemDict.items():
self.scene.addItem(srtTextItem)
def testIt(self):
scene = QGraphicsScene()
minSize = QSizeF(30, 100)
prefSize = QSizeF(210, 100)
maxSize = QSizeF(300, 100)
a = createItem(minSize, prefSize, maxSize, "A")
b = createItem(minSize, prefSize, maxSize, "B")
c = createItem(minSize, prefSize, maxSize, "C")
d = createItem(minSize, prefSize, maxSize, "D")
view = QGraphicsView(scene)
view.show()
self.app.exec_()
def testQGraphicsProxyWidget(self):
scene = QGraphicsScene()
proxy = QGraphicsProxyWidget(None, Qt.Window)
widget = QLabel('Widget')
proxy.setWidget(widget)
proxy.setCacheMode(QGraphicsItem.DeviceCoordinateCache)
scene.addItem(proxy)
scene.setSceneRect(scene.itemsBoundingRect())
view = QGraphicsView(scene)
view.setRenderHints(QPainter.Antialiasing|QPainter.SmoothPixmapTransform)
view.setViewportUpdateMode(QGraphicsView.BoundingRectViewportUpdate)
view.show()
timer = QTimer.singleShot(100, self.app.quit)
self.app.exec_()
def __init__(self):
QWidget.__init__(self)
#Paths
self.folderPath = "../Crop_Reports/Bengal Crop Reports PNG/"
self.index = 0
self.page_index = 0
self.crop_report = ""
self.pixmap = QPixmap()
self.data = pd.read_csv("../Crop_Reports/Manual Check Crop Reports/crop_reports_verified.csv")
#choices
self.choices = listdir(self.folderPath)
self.scene = QGraphicsScene()
self.image = QGraphicsView(self.scene)
self.image.show()
self.submitButton = QPushButton("Submit")
self.dateText = QLineEdit("")
self.middle = QVBoxLayout()
self.middle.setMargin(10)
self.middle.addWidget(self.image)
self.middle.addWidget(self.dateText)
self.middle.addWidget(self.submitButton)
# QWidget Layout
self.layout = QHBoxLayout()
self.layout.addLayout(self.middle)
# Set the layout to the QWidget
self.setLayout(self.layout)
# Here we connect widgets to functions
self.submitButton.clicked.connect(self.submit)
def __init__(self):
super().__init__()
self.setWindowTitle("Assignment")
self.scene = QGraphicsScene()
self.resize(800, 600)
self.button = QPushButton("Draw Text Boxes")
self.scene.addWidget(self.button)
self.view = QGraphicsView()
self.view.setScene(self.scene)
self.setCentralWidget(self.view)
self.button.clicked.connect(self.buttonClicked)
self.view.viewport().installEventFilter(self)
self.drawing = False
self.lastPoint = QPoint()
self.startPoint = QPoint()
