def changeMouseStyle(self, point):
if not self._resizable:
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self._mouseStyle = 0
return
iPosX = point.x()
iPosY = point.y()
iWidth = self.width()
iHeight = self.height()
if (iPosX >= iWidth - self._marginWidth and iPosX <= iWidth):
self.setCursor(QtGui.QCursor(QtCore.Qt.SizeHorCursor))#右
if (iPosY >= iHeight - self._marginWidth and iPosY <= iHeight):
self.setCursor(QtGui.QCursor(QtCore.Qt.SizeFDiagCursor))#右下
self._mouseStyle = 5
return
self._mouseStyle = 4
return
if (iPosY >= iHeight - self._marginWidth and iPosY <= iHeight):
self.setCursor(QtGui.QCursor(QtCore.Qt.SizeVerCursor))#下
self._mouseStyle = 6
return
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))#正常样式
self._mouseStyle = 0;
return
def setAnning(self, isAnning=True):
if isAnning:
self.setAcceptHoverEvents(False)
self.last_focse = self.polygon_hovering
self.polygon_hovering = False
self.anning = True
self.setBrush(QtGui.QBrush(QtCore.Qt.NoBrush))
self.setFlag(QtWidgets.QGraphicsItem.ItemIsSelectable, False)
# self.setFlag(QtWidgets.QGraphicsItem.ItemIsMovable, False)
self.setFlag(QtWidgets.QGraphicsItem.ItemSendsGeometryChanges,
False)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsFocusable, False)
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
else:
self.setAcceptHoverEvents(True)
self.anning = False
if self.last_focse:
self.polygon_hovering = True
self.setBrush(self.insideColor)
else:
self.setBrush(self.halfInsideColor)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsSelectable, True)
# self.setFlag(QtWidgets.QGraphicsItem.ItemIsMovable, True)
self.setFlag(QtWidgets.QGraphicsItem.ItemSendsGeometryChanges,
True)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsFocusable, True)
self.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
def __init__(self, orientation, space=5):
super().__init__()
self._orientation = orientation
if orientation == Qt.Vertical:
self.setCursor(QtGui.QCursor(QtCore.Qt.SplitVCursor))
self.setFixedHeight(space)
elif orientation == Qt.Horizontal:
self.setCursor(QtGui.QCursor(QtCore.Qt.SplitHCursor))
self.setFixedWidth(space)
def __init__(self, parent, item, pixmap=None):
"""
desc:
Constructor.
arguments:
parent:
desc: The parent.
type: QWidget
item:
desc: An item.
type: qtitem
pixmap:
desc: A pixmap for the icon.
type: QPixmap
"""
super(toolbar_items_item, self).__init__(parent)
self.setup(parent)
self.item = item
if pixmap is None:
self.pixmap = self.theme.qpixmap(item)
else:
self.pixmap = pixmap
# self.setMargin(6)
self.setToolTip(_("Drag this <b>%s</b> item to the intended location in the overview area or into the item list of a sequence tab") \
% self.item)
self.setCursor(QtGui.QCursor(QtCore.Qt.OpenHandCursor))
self.setPixmap(self.pixmap)
def center_on_screen(widget):
"""Move widget to the center of the default screen"""
desktop = QtWidgets.QApplication.instance().desktop()
rect = desktop.screenGeometry(QtGui.QCursor().pos())
cy = rect.height()//2
cx = rect.width()//2
widget.move(cx - widget.width()//2, cy - widget.height()//2)
def collectTools(self):
'''
Get a Tool button or a parameter within the tools menu
and add it to the active script
'''
# TOGGLE BETWEEN NORMAL- AND PointingHandCursor
self._collect = not self._collect
if self._collect:
QtWidgets.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
else:
QtWidgets.QApplication.restoreOverrideCursor()
# TOGGLE BUTTON
self.btn_collect.setChecked(self._collect)
# add chosen widget to active script:
def fn(tool):
return self.tabs.currentWidget().addTool(tool)
for tool in self.display.widget.tools.values():
# TOOLS:
tool.returnToolOnClick(self._collect, fn)
# TOOL-PARAMETERS:
if isinstance(tool.menu(), ParameterMenu):
tool.menu().pTree.returnParameterOnClick(self._collect, fn)
def __init__(self, window, file, modules=[]):
QtWidgets.QGraphicsRectItem.__init__(self, window.view.hud)
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self.help_text = QtWidgets.QGraphicsSimpleTextItem(self)
self.help_text.setFont(QtGui.QFont("", 11))
self.help_text.setPos(0, 10)
self.help_text.setBrush(QtGui.QBrush(QtGui.QColor(255, 255, 255)))
self.setBrush(QtGui.QBrush(QtGui.QColor(0, 0, 0, 128)))
self.setPos(100, 100)
self.setZValue(19)
self.button = QtWidgets.QPushButton()
self.button.setCheckable(True)
self.button.setIcon(qta.icon('fa.question'))
self.button.setToolTip("display help")
self.button.clicked.connect(self.ShowHelpText)
window.layoutButtons.addWidget(self.button)
self.files = [file]
for mod in modules:
try:
self.files.append(mod.file())
except AttributeError:
pass
self.text = ""
self.setVisible(False)
def center_on_screen(widget):
"""Move widget to the center of the default screen"""
desk = desktop()
rect = desk.screenGeometry(QtGui.QCursor().pos())
cy = rect.height()//2
cx = rect.width()//2
widget.move(cx - widget.width()//2, cy - widget.height()//2)
def __init__(self, parent_hud, window, image_display, config):
QtGui.QGraphicsRectItem.__init__(self, parent_hud)
self.config = config
self.window = window
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self.setBrush(QtGui.QBrush(QtGui.QColor(0, 0, 0, 250)))
self.setZValue(30)
self.setRect(QtGui.QRectF(0, 0, 110, 110))
BoxGrabber(self)
self.dragged = False
self.hidden = False
if self.config.hide_interfaces:
self.setVisible(False)
self.hidden = True
self.qimages = []
self.pixmaps = []
self.shapes = []
for i in xrange(600):
self.pixmaps.append(QtGui.QGraphicsPixmapItem(self))
self.qimages.append(QtGui.QImage())
self.shapes.append((0, 0))
self.offset = [0,0]
self.t=checkUpdateThread(self)
self.t.signal.sig.connect(self.updatePixmap)
self.started = False
def __init__(self, parent_hud, window):
QtWidgets.QGraphicsRectItem.__init__(self, parent_hud)
self.window = window
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self.setBrush(QtGui.QBrush(QtGui.QColor(0, 0, 0, 128)))
self.setPos(20, -140)
self.setZValue(19)
self.font = QtGui.QFont()
self.font.setPointSize(12)
self.font.setStyleHint(QtGui.QFont.Monospace)
self.font.setFixedPitch(True)
self.text = QtWidgets.QGraphicsSimpleTextItem(self)
self.text.setFont(self.font)
self.text.setBrush(QtGui.QBrush(QtGui.QColor("white")))
self.text.setZValue(10)
self.text.setPos(5, 10)
self.setRect(QtCore.QRectF(0, 0, 110, 110))
BoxGrabber(self)
self.dragged = False
self.closeDataFile()
def __init__(self, parent=None):
super().__init__(parent)
self.setAcceptDrops(True)
self.set_elide_mode("right")
self.set_remove_behaviour("left_tab")
self.mouse_cursor = QtGui.QCursor()
def load_cursor(filename, hotX=-1, hotY=-1):
renderer = QtSvg.QSvgRenderer(filename)
pm = QtGui.QPixmap(16, 16)
pm.fill(QtCore.Qt.transparent)
painter = QtGui.QPainter(pm)
renderer.render(painter)
del painter, renderer
return QtGui.QCursor(pm, hotX, hotY)
def wrapper(*args, **kwargs):
QtWidgets.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
try:
ret_val = func(*args, **kwargs)
finally:
QtWidgets.QApplication.restoreOverrideCursor()
return ret_val
def inner(*args, **kwargs):
QtWidgets.QApplication.setOverrideCursor(QtGui.QCursor(
QtCore.Qt.WaitCursor))
QtWidgets.QApplication.processEvents()
retval = fnc(*args, **kwargs)
QtWidgets.QApplication.restoreOverrideCursor()
QtWidgets.QApplication.processEvents()
return retval
def __init__(self, sketchpad):
"""
desc:
Constructor.
arguments:
sketchpad:
desc: A sketchpad object.
type: sketchpad
"""
super(sketchpad_widget, self).__init__(sketchpad.main_window,
ui=u'widgets.sketchpad')
self.sketchpad = sketchpad
self.initialized = False
self.margin = 50
self.canvas = self.sketchpad.canvas
self.arrow_cursor = QtGui.QCursor(
self.theme.qpixmap(u'os-pointer', size=32), 8, 4)
self.ui.graphics_view.setScene(self.canvas)
self.ui.graphics_view.setMouseTracking(True)
self.ui.button_pointer.clicked.connect(self.select_pointer_tool)
self.ui.spinbox_zoom.valueChanged.connect(self.zoom)
self.ui.spinbox_scale.valueChanged.connect(self.apply_scale)
self.ui.spinbox_rotation.valueChanged.connect(self.apply_rotation)
self.ui.spinbox_penwidth.valueChanged.connect(self.apply_penwidth)
self.ui.edit_color.textEdited.connect(self.apply_color)
self.ui.edit_show_if.editingFinished.connect(self.apply_show_if)
self.ui.edit_show_if.setValidator(
cond_validator(self, default=u'always'))
self.ui.edit_name.editingFinished.connect(self.apply_name)
self.ui.spinbox_arrow_head_width.valueChanged.connect(
self.apply_arrow_head_width)
self.ui.spinbox_arrow_body_width.valueChanged.connect(
self.apply_arrow_body_width)
self.ui.spinbox_arrow_body_length.valueChanged.connect(
self.apply_arrow_body_length)
self.ui.checkbox_center.toggled.connect(self.apply_center)
self.ui.checkbox_fill.toggled.connect(self.apply_fill)
self.ui.checkbox_html.toggled.connect(self.apply_html)
self.ui.widget_font.font_changed.connect(self.apply_font)
self.ui.checkbox_grid.toggled.connect(self.apply_grid)
self.ui.spinbox_grid.valueChanged.connect(self.apply_grid)
self.ui.button_zoom_fit.clicked.connect(self.zoom_fit)
self.ui.button_zoom_1.clicked.connect(self.zoom_1)
# Set the minimum height of the settings widget to the height that it
# has when all controls are visible. This prevents the display from
# jumping.
self.ui.widget_settings.adjustSize()
self.ui.widget_settings.setMinimumHeight(
self.ui.widget_settings.height())
self.build_toolbar()
self.selected_element_tool = None
self.set_size()
self.init_settings()
self.select_pointer_tool()
def _cursor_in_area(self):
geom = self.geometry()
top_left = self.mapToGlobal(geom.topLeft())
bottom_right = self.mapToGlobal(geom.bottomRight())
geom = QtCore.QRect(top_left, bottom_right)
geom.setTop(geom.top() - CURSOR_MARGIN_TOP)
geom.setBottom(geom.bottom() + CURSOR_MARGIN_BOTTOM)
geom.setLeft(geom.left() - CURSOR_MARGIN_LEFT)
geom.setRight(geom.right() + CURSOR_MARGIN_RIGHT)
cursor_pos = QtGui.QCursor().pos()
return geom.contains(cursor_pos)
def __init__(self, parent=None):
super().__init__(parent)
self.setAcceptDrops(True)
self.setElideMode(QtCore.Qt.ElideRight)
self.setSelectionBehaviorOnRemove(QtWidgets.QTabBar.SelectLeftTab)
self.dragStartPos = QtCore.QPoint()
self.dragDropedPos = QtCore.QPoint()
self.mouseCursor = QtGui.QCursor()
self.dragInitiated = False
def __init__(
self,
labelIndex,
shape,
delPolygon,
setDirty,
insideColor=[255, 0, 0],
borderColor=[0, 255, 0],
opacity=0.5,
cocoIndex=None,
parent=None,
):
super(PolygonAnnotation, self).__init__(parent)
self.points = []
self.m_items = []
self.m_lines = []
self.coco_id = cocoIndex
self.height, self.width = shape[:2]
self.delPolygon = delPolygon
self.setDirty = setDirty
self.labelIndex = labelIndex
self.item_hovering = False
self.polygon_hovering = False
self.anning = False # 是否标注模式
self.line_hovering = False
self.noMove = False
self.last_focse = False # 之前是不是焦点在
self.setZValue(10)
self.opacity = opacity
i = insideColor
self.insideColor = QtGui.QColor(i[0], i[1], i[2])
self.insideColor.setAlphaF(opacity)
self.halfInsideColor = QtGui.QColor(i[0], i[1], i[2])
self.halfInsideColor.setAlphaF(opacity / 2)
self.setBrush(self.halfInsideColor)
b = borderColor
self.borderColor = QtGui.QColor(b[0], b[1], b[2])
self.borderColor.setAlphaF(0.8)
self.setPen(QtGui.QPen(self.borderColor))
self.setAcceptHoverEvents(True)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsSelectable, True)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsMovable, False)
self.setFlag(QtWidgets.QGraphicsItem.ItemSendsGeometryChanges, True)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsFocusable, True)
self.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
# persistent this bbox instance and update when needed
self.bbox = BBoxAnnotation(labelIndex, self, cocoIndex, self)
self.bbox.setParentItem(self)
def __long_action(*args, **kwargs):
status_bar = getGui().statusBar()
if message is not None:
status_bar.showMessage(message)
QtWidgets.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
try:
res = f(*args, **kwargs)
finally:
QtWidgets.QApplication.restoreOverrideCursor()
if message is not None:
status_bar.clearMessage()
return res
def __init__(self, parent=None):
QtWidgets.QTabBar.__init__(self, parent)
self.setAcceptDrops(True)
self.setElideMode(QtCore.Qt.ElideRight)
self.setSelectionBehaviorOnRemove(QtWidgets.QTabBar.SelectLeftTab)
self.drag_start_pos = QtCore.QPoint()
self.drag_end_pos = QtCore.QPoint()
self.mouse_cursor = QtGui.QCursor()
self.drag_initiated = False
self.drag_pixmap = None
def set_busy(self, state=True):
"""
Show/ hide the busy notification
Keywords arguments:
state -- indicates the busy status (default=True)
"""
if state:
QtWidgets.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
else:
QtWidgets.QApplication.restoreOverrideCursor()
QtWidgets.QApplication.processEvents()
def rehighlight(self):
"""
Rehighlight the entire document, may be slow.
"""
start = time.time()
QtWidgets.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
try:
super(SyntaxHighlighter, self).rehighlight()
except RuntimeError:
# cloned widget, no need to rehighlight the same document twice ;)
pass
QtWidgets.QApplication.restoreOverrideCursor()
end = time.time()
_logger().debug('rehighlight duration: %fs' % (end - start))
def setCursor(self) -> None:
icon = self.getIcon(color=QtGui.QColor(255, 255, 255))
# convert icon to numpy array
buffer = icon.pixmap(16, 16).toImage().constBits()
cursor2 = np.ndarray(shape=(16, 16, 4), buffer=buffer.asarray(size=16 * 16 * 4), dtype=np.uint8)
# load the cursor image
cursor = imageio.imread(os.path.join(os.environ["CLICKPOINTS_ICON"], "Cursor.png"))
# compose them
cursor3 = np.zeros([cursor.shape[0] + cursor2.shape[0], cursor.shape[1] + cursor2.shape[1], 4], cursor.dtype)
cursor3[:cursor.shape[0], :cursor.shape[1], :] = cursor
y, x = (cursor.shape[0] - 6, cursor.shape[1] - 4)
cursor3[y:y + cursor2.shape[0], x:x + cursor2.shape[1], :] = cursor2
# create a cursor
cursor = QtGui.QCursor(QtGui.QPixmap(array2qimage(cursor3)), 0, 0)
# and the the cursor as the active one
self.parent.ImageDisplay.setCursor(cursor)
def _mouseReleaseEvent(self, event):
button = event.button()
if button == LeftButton:
self.execute()
elif button == RightButton:
menu = QtWidgets.QMenu()
actionCopy = menu.addAction("Copy")
actionPaste = menu.addAction("Paste")
global_position = QtGui.QCursor().pos()
actionCopy.triggered.connect(self._copy)
actionPaste.triggered.connect(self._paste)
menu.exec_(global_position)
elif button == MiddleButton:
pass
event.accept()
def __init__(self,
parent,
name="",
start_value=None,
max_value=100,
min_value=0,
font=None,
scale=1):
QtWidgets.QGraphicsRectItem.__init__(self, parent)
self.parent = parent
self.name = name
self.maxValue = max_value
self.minValue = min_value
self.format = "%.2f"
self.setCursor(QtGui.QCursor(QtCore.Qt.OpenHandCursor))
self.setPen(QtGui.QPen(QtGui.QColor(255, 255, 255, 0)))
self.text = QtWidgets.QGraphicsSimpleTextItem(self)
if font is None:
font = QtGui.QFont("", 11 / scale)
else:
font.setPointSize(11 / scale)
self.text.setFont(font)
self.text.setPos(0, -23)
self.text.setBrush(QtGui.QBrush(QtGui.QColor("white")))
self.sliderMiddel = QtWidgets.QGraphicsRectItem(self)
self.sliderMiddel.setRect(QtCore.QRectF(0, 0, 100, 1))
self.sliderMiddel.setPen(QtGui.QPen(QtGui.QColor("white")))
path = QtGui.QPainterPath()
path.addEllipse(-5, -5, 10, 10)
self.slideMarker = QtWidgets.QGraphicsPathItem(path, self)
self.slideMarker.setBrush(QtGui.QBrush(QtGui.QColor(255, 0, 0, 255)))
self.setRect(QtCore.QRectF(-5, -5, 110, 10))
self.dragged = False
self.value = (self.maxValue + self.minValue) * 0.5
if start_value is not None:
self.value = start_value
self.start_value = self.value
self.setValue(self.value)
def eventFilter(self, _obj, event):
"""
Detect a QMainWindow drop event by looking for a NonClientAreaMouseMove (173)
event that immediately follows a Move event
:param _obj: the object that generated the event.
:param event: the current event.
"""
# If a NonClientAreaMouseMove (173) event immediately follows a Move event
if self.lastEvent == QtCore.QEvent.Move and event.type() == 173:
# Determine the position of the mouse cursor and emit it with the onDropSignal
mouse_drop_pos = QtGui.QCursor().pos()
self.onDropSignal.emit(mouse_drop_pos)
self.lastEvent = event.type()
return True
else:
self.lastEvent = event.type()
return False
def __init__(self, annotation_item, index, color):
super(GripItem, self).__init__()
self.m_annotation_item = annotation_item
self.hovering = False
self.m_index = index
color.setAlphaF(1)
self.color = color
self.updateSize()
self.setPath(self.circle)
self.setBrush(self.color)
self.setPen(QtGui.QPen(self.color, 1))
self.setFlag(QtWidgets.QGraphicsItem.ItemIsSelectable, True)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsMovable, True)
self.setFlag(QtWidgets.QGraphicsItem.ItemSendsGeometryChanges, True)
self.setFlag(QtWidgets.QGraphicsItem.ItemIsFocusable, True)
self.setAcceptHoverEvents(True)
self.setZValue(12)
self.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
def createDBDoc(self, filepath, is_tmp_db=False):
"""
Create a new, empty database (:meth:`vitables.h5db.dbdoc.DBDoc`
instance).
:Parameters:
- `filepath`: the full path of the file being created.
- `is_tmp_db`: True if the `DBDoc` is tied to the temporary database
"""
try:
QtWidgets.qApp.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
# Create the dbdoc
try:
db_doc = dbdoc.DBDoc(filepath, 'w', is_tmp_db)
except (tables.NodeError, OSError):
log.error(
translate(
'DBsTreeModel',
"""File creation failed due to unknown"""
"""reasons! Please, have a look to the """
"""last error displayed in the logger. If you """
"""think it's a bug, please report it to """
"""developers.""", 'A file creation error'))
return None
# Track the just created dbdoc
self.mapDB(filepath, db_doc)
# Populate the model with the dbdoc
root = rootgroupnode.RootGroupNode(self, db_doc, self.root,
is_tmp_db)
self.fdelta = frozenset([root])
self.gdelta = frozenset([])
self.ldelta = frozenset([])
self.links_delta = frozenset([])
self.insertRows(0, 1)
finally:
QtWidgets.qApp.restoreOverrideCursor()
return db_doc
def select_element_tool(self, element):
"""
desc:
Selects an element tool.
argument:
element:
desc: An element tool, which is a class, not an instance of
an element.
type: type
"""
self.selected_element_tool = element
self.show_element_tool_settings(element)
cursor = element.cursor()
if isinstance(cursor, tuple):
pixmap, hotx, hoty = cursor
cursor = QtGui.QCursor(self.theme.qpixmap(pixmap, size=32), hotx,
hoty)
self.ui.graphics_view.setCursor(cursor)
def __init__(self, parent, marker_handler, icon, pos, scale):
QtWidgets.QGraphicsRectItem.__init__(self, parent)
self.parent = parent
self.marker_handler = marker_handler
self.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self.setAcceptHoverEvents(True)
self.active = False
self.setZValue(9)
self.pixmap = QtWidgets.QGraphicsPixmapItem(self)
self.pixmap.setPixmap(icon.pixmap(16 * scale))
self.setRect(-5 * scale, -3 * scale, 26 * scale, 22 * scale)
self.setPos(pos[0] * scale, pos[1] * scale)
self.clicked = lambda: 0
self.SetToInactiveColor()