def reload(self):
self._reset_scene()
self._arrows.clear()
self.disasm = self.workspace.instance.project.analyses.Disassembly(
function=self._function_graph.function)
self.workspace.view_manager.first_view_in_category(
'console').push_namespace({
'disasm': self.disasm,
})
self.blocks.clear()
self._insaddr_to_block.clear()
supergraph = self._function_graph.supergraph
for n in supergraph.nodes():
block = QGraphBlock(self.workspace,
self._function_graph.function.addr,
self.disasm_view, self.disasm, self.infodock,
n.addr, n.cfg_nodes, get_out_branches(n))
if n.addr == self._function_graph.function.addr:
self.entry_block = block
self.scene().addItem(block)
self.blocks.append(block)
for insn_addr in block.addr_to_insns.keys():
self._insaddr_to_block[insn_addr] = block
self.request_relayout()
# Leave some margins
scene = self.scene()
rect = scene.itemsBoundingRect() # type: QRectF
scene.setSceneRect(
QRectF(rect.x() - 200,
rect.y() - 200,
rect.width() + 400,
rect.height() + 400))
# determine initial view focus point
self._reset_view()
# show the graph
self.show()
def zoom(self, p_abs, p_mapped, angle):
by = 0
velocity = 2 * (1 / self.current_scale) + 0.5
if velocity > 3:
velocity = 3
direction = ''
if angle > 0:
by = 1 + (angle / 360 * 0.1 * velocity)
direction = 'in'
elif angle < 0:
by = 1 - (-angle / 360 * 0.1 * velocity)
direction = 'out'
else:
by = 1
scene_rect_width = self.mapFromScene(self.sceneRect()).boundingRect().width()
scene_rect_height = self.mapFromScene(self.sceneRect()).boundingRect().height()
if direction == 'in':
if self.current_scale * by < 3:
self.scale(by, by)
self.current_scale *= by
elif direction == 'out':
if scene_rect_width * by >= self.viewport().size().width() and scene_rect_height * by >= self.viewport().size().height():
self.scale(by, by)
self.current_scale *= by
w = self.viewport().width()
h = self.viewport().height()
wf = self.mapToScene(QPoint(w - 1, 0)).x() - self.mapToScene(QPoint(0, 0)).x()
hf = self.mapToScene(QPoint(0, h - 1)).y() - self.mapToScene(QPoint(0, 0)).y()
lf = p_mapped.x() - p_abs.x() * wf / w
tf = p_mapped.y() - p_abs.y() * hf / h
self.ensureVisible(lf, tf, wf, hf, 0, 0)
target_rect = QRectF(QPointF(lf, tf),
QSizeF(wf, hf))
self.total_scale_div = target_rect.width() / self.viewport().width()
self.ensureVisible(target_rect, 0, 0)
def _boundingRect(self):
height, width = 0, 0
width += self._addr_width
width += self.LINEAR_INSTRUCTION_OFFSET
if self._bytes_text:
height += Conf.disasm_font_height * len(
self._bytes_text) * self.currentDevicePixelRatioF()
else:
height += Conf.disasm_font_height * self.currentDevicePixelRatioF()
if self._bytes_text:
width += max(
len(line) for line in self._bytes_text
) * Conf.disasm_font_width * self.currentDevicePixelRatioF()
else:
width += Conf.disasm_font_metrics.width(
QUnknownBlock.DEFAULT_TEXT) * self.currentDevicePixelRatioF()
return QRectF(0, 0, width, height)
def boundingRect(self):
"""
This pure virtual function defines the outer bounds of the item as a rectangle.
:return: create the bounding of the item
:rtype: QRectF
"""
if self._boundingRect:
return self._boundingRect
srcPos = self.scene().getGraphics(
self._dataVB.getSrcComponent()).scenePos()
dstPos = self.scene().getGraphics(
self._dataVB.getDestComponent()).scenePos()
leftCornerX = min(srcPos.x(), dstPos.x())
leftCornerY = min(srcPos.y(), dstPos.y())
width = abs(srcPos.x() - dstPos.x())
height = abs(srcPos.y() - dstPos.y())
return QRectF(leftCornerX, leftCornerY, width, height)
def setImage(self, image):
""" Set the scene's current image pixmap to the input QImage or QPixmap.
Raises a RuntimeError if the input image has type other than QImage or QPixmap.
:type image: QImage | QPixmap
"""
if type(image) is QPixmap:
pixmap = image
elif type(image) is QImage:
pixmap = QPixmap.fromImage(image)
else:
raise RuntimeError(
"ImageViewer.setImage: Argument must be a QImage or QPixmap."
)
if self.hasImage():
self._pixmapHandle.setPixmap(pixmap)
else:
self._pixmapHandle = self.scene.addPixmap(pixmap)
self.setSceneRect(QRectF(
pixmap.rect())) # Set scene size to image size.
self.updateViewer()
def __init__(self, width, height):
super(TMSTester, self).__init__(None)
self.setStyleSheet("background: transparent")
self.canvasSize = QRectF(QPointF(0, 0), QPointF(width, height))
self.view = QGraphicsView()
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.scene = QGraphicsScene(0, 0, width, height, self.view)
self.view.setScene(self.scene)
self.centreCoordinate = QPointF(-32.2138204, 115.0387413)
self.zoom = 3
self.mapLayer = TMSLayer('CRUSE:World_Bathymetric_Heightmap',
self.canvasSize, self.centreCoordinate, 3)
self.mapLayerHandle = self.scene.addWidget(self.mapLayer)
self.setCentralWidget(self.view)
self.mapLayer.setFocus()
def zoom(self, factor):
"""缩放
:param factor: 缩放的比例因子
"""
_factor = self.graphicsView.transform().scale(factor, factor).mapRect(
QRectF(0, 0, 1, 1)).width()
if _factor < 0.07 or _factor > 100:
# 防止过大过小
return
if factor >= 1:
if self.frame.scaleCnt >= 10:
QtBubbleLabel.ShowMsgEx(self, "已经最大")
return
self.frame.scaleCnt += 1
else:
if self.frame.scaleCnt <= -10:
QtBubbleLabel.ShowMsgEx(self, "已经最小")
return
self.frame.scaleCnt -= 1
self.graphicsView.scale(factor, factor)
def paint(self, painter: QPainter, option: QStyleOptionGraphicsItem,
index: QWidget) -> None:
"""
Paint the graphics of the action with the ports.
:param painter: This draws the widget.
:type painter: QPainter
:param option: Option for the style of graphic.
:type option: QStyleOptionGraphicsItem
:param index: Index for the painted graphic.
:type index: QWidget
:return: None
:rtype: NoneType
"""
self.placePorts()
painter.setBrush(self.color)
x, y, width, height = self.getActionRect(self._action.getInputPorts(),
self._action.getOutputPorts())
painter.drawRect(QRectF(x, y, width, height))
def __init__(self, simulator, desc):
super().__init__(simulator, desc)
self.setRect(QRectF(QPoint(), self._SIZE))
self._inputs = list()
r = self.rect()
pin = Pin(self, desc.get_pin('out'))
pin.setPos(_pin_pos(self.rect(), 1, 0.5))
pin.setZValue(1)
pen = QPen(Qt.black, 2, c=Qt.RoundCap)
ext1 = QGraphicsLineItem(r.right() + _EXT_LENGTH,
r.height() / 2, r.right(),
r.height() / 2, self)
ext1.setPen(pen)
ext1.setFlag(QGraphicsItem.ItemStacksBehindParent)
self._setup_inputs()
def getPortGraphicsAtPos(self, x: float, y: float) -> None:
"""
If there is a port at the position x, y, return it. The port does not have to be the
item with the greatest Z value. This is different from the scene.itemAt function which only
gets the top item.
:param x: the scene x coordinate.
:type x: float
:param y: the scene y coordinate.
:type y: float
:return: the port graphics item at position (x, y)
:rtype: PortGraphics
"""
rect = QRectF(x - 1, y - 1, 2, 2)
items = self.scene().items(rect)
# get the port graphics under the mouse if it exists.
for item in items:
if type(item) == PortGraphics:
return item
return None
def export_as_pdf(self, checked=False):
self.qsettings.beginGroup(self.settings_group)
file_path, _ = get_save_file_name_in_last_dir(
self.qsettings, "exportGraphAsPDF", self, "Export as PDF...", self._get_base_dir(), "PDF files (*.pdf)"
)
self.qsettings.endGroup()
if not file_path:
return
view = self.ui.graphicsView
source = view._get_viewport_scene_rect()
current_zoom_factor = view.zoom_factor
view._zoom(1.0 / current_zoom_factor)
self.scene.clearSelection()
printer = QPrinter()
printer.setPaperSize(source.size(), QPrinter.Point)
printer.setOutputFileName(file_path)
painter = QPainter(printer)
self.scene.render(painter, QRectF(), source)
painter.end()
view._zoom(current_zoom_factor)
self._insert_open_file_button(file_path)
def on_target_viewport_visible_scene_rect_changed(self, visible: QRectF):
scene = self._target_view.scene()
if scene is None:
return
x = (visible.x() - scene.sceneRect().x()) * self._scale
y = (visible.y() - scene.sceneRect().y()) * self._scale
width = visible.width() * self._scale
height = visible.height() * self._scale
mm_scene_w = self.sceneRect().width()
mm_scene_h = self.sceneRect().height()
minimap_vp_rect = QRectF()
minimap_vp_rect.setTopLeft(
QPoint(int(clamp(x, 0, mm_scene_w)), int(clamp(y, 0, mm_scene_h))))
minimap_vp_rect.setBottomRight(
QPoint(int(clamp(x + width, 0, mm_scene_w)),
int(clamp(y + height, 0, mm_scene_h))))
self._minimap_target_viewport_box.set_viewport_rect(minimap_vp_rect)
self._minimap_target_viewport_box.update()
def boundingRect(self) -> QRectF:
"""
Defines the rectangle bounding the WireGraphics object.
:return: A QRectF object.
:rtype: QRectF
"""
xVals = [x for x, y in self._pathPoints]
yVals = [y for x, y in self._pathPoints]
xMax = max(xVals)
yMax = max(yVals)
xMin = min(xVals)
yMin = min(yVals)
width = xMax - xMin + WireGraphics.PEN_WIDTH
height = yMax - yMin + WireGraphics.PEN_WIDTH
x = xMin - WireGraphics.PEN_WIDTH / 2
y = yMin - WireGraphics.PEN_WIDTH / 2
return QRectF(x, y, width, height)
def updateHist(self, curve, redraw=True):
"""
Update the channel histogram displayed under the curve
@param curve:
@type curve:
@param redraw:
@type redraw
"""
sc = self.scene()
if curve is sc.cubicRGB:
curve.histImg = sc.layer.inputImg().histogram(size=sc.axeSize, bgColor=sc.bgColor, chans=[], mode='Luminosity')
elif curve is sc.cubicR:
curve.histImg = sc.layer.inputImg().histogram(size=sc.axeSize, bgColor=sc.bgColor, chans=channelValues.Red)
elif curve is sc.cubicG:
curve.histImg = sc.layer.inputImg().histogram(size=sc.axeSize, bgColor=sc.bgColor, chans=channelValues.Green)
elif curve is sc.cubicB:
curve.histImg = sc.layer.inputImg().histogram(size=sc.axeSize, bgColor=sc.bgColor, chans=channelValues.Blue)
# Force to redraw histogram
if redraw:
sc.invalidate(QRectF(0.0, -sc.axeSize, sc.axeSize, sc.axeSize),
sc.BackgroundLayer)
def drawProgress(self, painter: QPainter) -> None:
painter.save()
width: int = self.width()
height: int = self.height()
side: int = min(width, height)
radius: int = 99 - self.__borderWidth
# 绘制外圆
pen: QPen = QPen()
pen.setWidth(self.__borderWidth)
pen.setColor(self.__borderColor)
painter.setPen(pen if self.__borderWidth > 0 else Qt.NoPen)
painter.setBrush(self.__bgColor)
# 平移坐标轴中心, 等比例缩放
rectCircle: QRect = QRect(-radius, -radius, radius * 2, radius * 2)
painter.translate(width / 2, height / 2)
painter.scale(side / 200.0, side / 200.0)
painter.drawEllipse(rectCircle)
# 绘制圆弧进度
pen.setWidth(self.__lineWidth)
pen.setColor(self.__lineColor)
painter.setPen(pen)
offset: int = radius - self.__lineWidth - 5
rectArc: QRectF = QRectF(-offset, -offset, offset * 2, offset * 2)
startAngle: int = offset * 16
spanAngle: int = int(-self.__value * 16)
painter.drawArc(rectArc, startAngle, spanAngle)
# 绘制进度文字
font: QFont = QFont()
font.setPixelSize(offset - 15)
painter.setFont(font)
strValue: str = str(int(self.__value) * 100 // 360) + '%'
painter.drawText(rectCircle, Qt.AlignCenter, strValue)
painter.restore()
def ShowImg(self, isShowWaifu=True):
p = self.pictureData.get(self.curIndex)
if not p or (not p.data):
self.qtTool.SetData(state=QtFileData.Downloading)
self.graphicsItem.setPixmap(QPixmap())
self.qtTool.modelBox.setEnabled(False)
return
if config.CanWaifu2x:
self.qtTool.modelBox.setEnabled(True)
assert isinstance(p, QtFileData)
if not isShowWaifu:
p2 = p.data
self.qtTool.SetData(waifuSize=QSize(0, 0), waifuDataLen=0)
elif p.waifuData:
p2 = p.waifuData
self.qtTool.SetData(waifuSize=p.waifuQSize,
waifuDataLen=p.waifuDataSize,
waifuTick=p.waifuTick)
else:
p2 = p.data
self.qtTool.SetData(pSize=p.qSize,
dataLen=p.size,
state=p.state,
waifuState=p.waifuState)
self.qtTool.UpdateText(p.model)
self.frame.pixMap = QPixmap()
if config.IsLoadingPicture:
self.frame.pixMap.loadFromData(p2)
self.graphicsItem.setPixmap(self.frame.pixMap)
self.graphicsView.setSceneRect(
QRectF(
QPointF(0, 0),
QPointF(self.frame.pixMap.width(),
self.frame.pixMap.height())))
self.frame.ScalePicture()
self.CheckLoadPicture()
return True
def __init__(self, toolbox, icon_file, icon_color, background_color):
"""Base class for project item icons drawn in Design View.
Args:
toolbox (ToolBoxUI): QMainWindow instance
icon_file (str): Path to icon resource
icon_color (QColor): Icon's color
background_color (QColor): Background color
"""
super().__init__()
self._toolbox = toolbox
self.icon_file = icon_file
self._moved_on_scene = False
self._previous_pos = QPointF()
self._current_pos = QPointF()
self.icon_group = {self}
self.renderer = QSvgRenderer()
self.svg_item = QGraphicsSvgItem(self)
self.colorizer = QGraphicsColorizeEffect()
self.setRect(
QRectF(-self.ITEM_EXTENT / 2, -self.ITEM_EXTENT / 2,
self.ITEM_EXTENT, self.ITEM_EXTENT))
self.text_font_size = 10 # point size
# Make item name graphics item.
self._name = ""
self.name_item = QGraphicsSimpleTextItem(self._name, self)
self.set_name_attributes() # Set font, size, position, etc.
# Make connector buttons
self.connectors = dict(
bottom=ConnectorButton(self, toolbox, position="bottom"),
left=ConnectorButton(self, toolbox, position="left"),
right=ConnectorButton(self, toolbox, position="right"),
)
# Make exclamation and rank icons
self.exclamation_icon = ExclamationIcon(self)
self.execution_icon = ExecutionIcon(self)
self.rank_icon = RankIcon(self)
brush = QBrush(background_color)
self._setup(brush, icon_file, icon_color)
self.activate()
def _draw_item_line(self, p: QPainter) -> None:
"""
绘制项目周边的线条
:param p: 画刷
:return: None
"""
if self._m_start_rect.isNull():
return
if self._m_item_line_style == self.ItemLineStyle.ItemNone:
return
elif self._m_item_line_style == self.ItemLineStyle.ItemTop:
p1 = self._m_start_rect.topLeft()
p2 = self._m_start_rect.topRight()
elif self._m_item_line_style == self.ItemLineStyle.ItemRight:
p1 = self._m_start_rect.topRight()
p2 = self._m_start_rect.bottomRight()
elif self._m_item_line_style == self.ItemLineStyle.ItemBottom:
p1 = self._m_start_rect.bottomLeft()
p2 = self._m_start_rect.bottomRight()
elif self._m_item_line_style == self.ItemLineStyle.ItemLeft:
p1 = self._m_start_rect.topLeft()
p2 = self._m_start_rect.bottomLeft()
elif self._m_item_line_style == self.ItemLineStyle.ItemRect:
p1 = self._m_start_rect.topLeft()
p2 = self._m_start_rect.bottomRight()
else:
return
p.save()
line_pen = QPen()
line_pen.setColor(self._m_item_line_color)
line_pen.setWidth(self._m_item_line_width)
p.setPen(line_pen)
if self._m_item_line_style == self.ItemLineStyle.ItemRect:
p.drawRoundedRect(QRectF(p1, p2), self._m_item_radius, self._m_item_radius)
else:
p.drawLine(p1, p2)
p.restore()
def paintEvent(self, event):
if not self.board:
return
self.base_square_size = min(self.size().width(), self.size().height())
painter = QPainter(self)
painter.setPen(Qt.NoPen)
painter.setBrush(self.palette().color(self.backgroundRole()))
painter.drawRect(self.rect())
board_radius = len(self.board.data) // 2
square_size = self.base_square_size / board_radius / 2
offset_x = self.size().width() // 2
offset_y = self.size().height() // 2
for y in range(-board_radius, board_radius):
for x in range(-board_radius, board_radius):
if (color := self.board.get_square_color(x, y)) != board.NO_COLOR:
painter.setBrush(QBrush(self.square_colors[
self.board.get_square_parity(x, y) if self.checkerboard_enabled else board.BLACK, color
]))
painter.drawRect(QRectF(
x * square_size + offset_x, y * square_size + offset_y,
square_size + 0.5, square_size + 0.5
))
def paint(self, painter, option, widget):
"""Implementation.
Handle drawing "ghost" tiles when hovering over grid cells.
"""
super().paint(painter, option, widget)
tool = self.editor.currentTool()
if tool is None:
return
pixmap = tool._selectedTile
if self._hoveredCell and pixmap:
scenePos = Editor.gridToScene(self._hoveredCell)
fragment = QPainter.PixmapFragment.create(
scenePos + QPointF(pixmap.width() / 2,
pixmap.height() / 2),
QRectF(QPointF(0, 0), pixmap.size()),
rotation=tool._tileRotation,
opacity=0.75)
painter.drawPixmapFragments(fragment, 1, pixmap)
def init_scene(self, empty=False):
"""Resize scene and add a link drawer on scene.
The scene must be cleared before calling this.
Args:
empty (boolean): True when creating a new project
"""
self.link_drawer = LinkDrawer(self._toolbox)
self.scene().addItem(self.link_drawer)
if len(self.scene().items()) == 1:
# Loaded project has no project items
empty = True
if not empty:
# Reset scene rectangle to be as big as the items bounding rectangle
items_rect = self.scene().itemsBoundingRect()
margin_rect = items_rect.marginsAdded(QMarginsF(20, 20, 20, 20)) # Add margins
self.scene().setSceneRect(margin_rect)
else:
rect = QRectF(0, 0, 401, 301)
self.scene().setSceneRect(rect)
self.scene().update()
self.reset_zoom()
def update_shape(self):
"""Causes recompilation of the whole shape."""
if self.main_widget is not None: # maybe the main_widget got resized
self.main_widget_proxy.setMaximumSize(self.main_widget.size())
self.widget.adjustSize()
self.layout.activate()
self.layout.invalidate()
# both very essential; repositions everything in case content has changed (inputs/outputs/widget)
self.width = self.boundingRect().width()
self.height = self.boundingRect().height()
rect = QRectF(QPointF(-self.width/2, -self.height/2),
QPointF(self.width/2, self.height/2))
self.widget.setPos(rect.left(), rect.top())
if not self.parent_node.design_style == 'extended':
self.title_label.setPos(QPointF(-self.title_label.boundingRect().width()/2,
-self.title_label.boundingRect().height()/2))
self.flow.viewport().update()
def initFixedPoints(self):
"""
Add 2 boundary control points and a central one.
"""
axeSize = self.size
rect = QRectF(0.0, -axeSize, axeSize, axeSize)
self.fixedPoints = [
activeSplinePoint(0,
0,
persistent=True,
rect=rect,
parentItem=self),
activeSplinePoint(axeSize / 2,
-axeSize / 2,
rect=rect,
parentItem=self),
activeSplinePoint(axeSize,
-axeSize,
persistent=True,
rect=rect,
parentItem=self)
]
def reload_target_scene(self):
"""
Reload scene from target view, scaling the minimap view to properly fit the scene into view while preserving
scene aspect ratio.
"""
scene = self._target_view.scene()
if scene is None:
return
# Scale target scene dimensions to fit within widget bounds, preserving scene aspect ratio
mm_max_w = self.maximumWidth()
mm_max_h = self.maximumHeight()
scene_rect = scene.sceneRect()
scene_w = scene_rect.width()
scene_h = scene_rect.height()
if mm_max_w == 0 or mm_max_h == 0 or scene_w == 0 or scene_h == 0:
return
minimap_aspect_ratio = mm_max_w / mm_max_h
scene_aspect_ratio = scene_w / scene_h
if minimap_aspect_ratio < scene_aspect_ratio:
self._scale = mm_max_w / scene_w
else:
self._scale = mm_max_h / scene_h
scaled_scene_rect = QRectF(0, 0, int(scene_w * self._scale),
int(scene_h * self._scale))
self.resize(scaled_scene_rect.width(), scaled_scene_rect.height())
self._minimap_scene.setSceneRect(scaled_scene_rect)
self.setSceneRect(scaled_scene_rect)
self._minimap_target_scene_viewer.set_scene_rect(scaled_scene_rect)
self._minimap_target_viewport_box.set_scene_rect(scaled_scene_rect)
self._minimap_target_scene_viewer.update_scene_drawing()
self.on_target_viewport_visible_scene_rect_changed(
self._target_view.visible_scene_rect)
def __init__(self, parent, toolbox, position="left"):
"""Connector button graphics item. Used for Link drawing between project items.
Args:
parent (QGraphicsItem): Project item bg rectangle
toolbox (ToolBoxUI): QMainWindow instance
position (str): Either "top", "left", "bottom", or "right"
"""
super().__init__(parent)
self._parent = parent
self._toolbox = toolbox
self.position = position
self.links = list()
pen = QPen(Qt.black, 0.5, Qt.SolidLine)
self.setPen(pen)
self.setBrush(self.brush)
parent_rect = parent.rect()
extent = 0.2 * parent_rect.width()
rect = QRectF(0, 0, extent, extent)
if position == "top":
rect.moveCenter(
QPointF(parent_rect.center().x(),
parent_rect.top() + extent / 2))
elif position == "left":
rect.moveCenter(
QPointF(parent_rect.left() + extent / 2,
parent_rect.center().y()))
elif position == "bottom":
rect.moveCenter(
QPointF(parent_rect.center().x(),
parent_rect.bottom() - extent / 2))
elif position == "right":
rect.moveCenter(
QPointF(parent_rect.right() - extent / 2,
parent_rect.center().y()))
self.setRect(rect)
self.setAcceptHoverEvents(True)
self.setCursor(Qt.PointingHandCursor)
def paintEvent(self, event):
pos1 = self.btn_point1.pos()
pos2 = self.btn_point2.pos()
pos3 = self.btn_point3.pos()
pos4 = self.btn_point4.pos()
point_list = np.array([(pos1.x(), pos1.y()), (pos2.x(), pos2.y()),
(pos3.x(), pos3.y()), (pos4.x(), pos4.y())
]) + self.btn_point4.width() / 2
point_list = order_points(point_list)
painter = QPainter()
painter.begin(self)
painter.setPen(Qt.NoPen)
painter.fillRect(self.rect(), QColor(190, 190, 190, 255))
if self.scaled_img:
painter.drawPixmap(self.img_rect, self.scaled_img)
if self.scaled_img_valid != 0:
painter.setPen(QPen(Qt.green, 1))
painter.drawLine(point_list[0, 0], point_list[0, 1],
point_list[1, 0], point_list[1, 1])
painter.drawLine(point_list[1, 0], point_list[1, 1],
point_list[2, 0], point_list[2, 1])
painter.drawLine(point_list[2, 0], point_list[2, 1],
point_list[3, 0], point_list[3, 1])
painter.drawLine(point_list[3, 0], point_list[3, 1],
point_list[0, 0], point_list[0, 1])
else:
painter.setFont(QFont('宋体', 100, QFont.Black, True))
painter.setPen(QPen(Qt.red))
painter.drawText(
QRectF(0.0, 0.0, self.scaled_img.width(),
self.scaled_img.height()),
Qt.AlignCenter | Qt.AlignTop, "已作废")
painter.end()
def reload(self):
self._reset_scene()
scene = self.scene()
# if self.workspace.cartprograph.connection_status == False:
# f = QFont(Conf.code_font)
# f.setPointSize(14)
# txt = scene.addText("Note: Disconnected from Cartprograph Server,\nuse Plugins->Connect to Cartprograph", f)
# txt.setDefaultTextColor(QtCore.Qt.red)
# return
if self.graph is None:
return
node_sizes = {node: (node.width, node.height) for node in self.graph.nodes()}
layout = GraphLayouter(self.graph, node_sizes)
for edge in layout.edges:
arrow = QCartEdge(edge)
self.workspace.cartprograph.edges[(edge.src.id, edge.dst.id)] = arrow
arrow.setPos(QPointF(*edge.coordinates[0]))
scene.addItem(arrow)
for node, (x, y) in layout.node_coordinates.items():
node.setPos(x, y)
scene.addItem(node)
rect = scene.itemsBoundingRect()
scene.setSceneRect(
QRectF(
rect.x() - 200,
rect.y() - 200,
rect.width() + 400,
rect.height() + 400,
)
)
def resizeEvent(self, r: QResizeEvent) -> None:
"""
Qt Resize Event - does two things:
1) applies rounded corners if window transparency has been disabled
2) ensures resizer widgets and titlebar buttons stay in place
TODO: the 'rounded_corner_px' value is harcoded. It relates to in '.TitleTabBar::tab' in
widgetstyle/tabwidget_titlebar.py (border-width and border-image QSS attribute).
Action: investigate a way so that this value doesn't have to be hard-coded.
"""
# if transparency is turned off, set a mask for some basic rounded corners:
if not self.__transparent_window and self.__style.window.WINDOW_CORNER_RADIUS_PX > 0:
path = QPainterPath()
path.addRoundedRect(
QRectF(self.rect()),
self.__style.window.WINDOW_CORNER_RADIUS_PX +
1, # add 1 to avoid drawing artifacts
self.__style.window.WINDOW_CORNER_RADIUS_PX + 1)
reg = QRegion(path.toFillPolygon().toPolygon())
self.setMask(reg)
# adjust window button positions
if not isinstance(self.__window, QDIALOG_TYPES):
self.resizer_bl.adjust_resizers(self.geometry(
)) # adjusting one resizer adjusts all other resizers too
if self.__window_buttons_position == WINDOW_BUTTONS_RIGHT:
self.__move_window_buttons()
# if a titlebar tab widget is set, mask it so that the empty area can be used to drag the window
if self.__tab_widget is not None:
width = 0
tab_bar = self.__tab_widget.tabBar()
for i in range(0,
tab_bar.count() -
1): # don't count invisible tab at end
if tab_bar.isTabVisible(i):
width += tab_bar.tabRect(i).width()
rounder_corner_px = 8 # TODO # related to hardcoded border-image value in widgetstyle/tabwidget_titlebar.py
r = QRect(0, 0, width + rounder_corner_px, self.__titlebar_height)
self.__tab_widget.tabBar().setMask(r)
def update_shape(self):
"""Causes recompilation of the whole shape."""
# if not self.initializing: # just to make sure
# self.rebuild_ui() # (hopefully) temporary fix -> see rebuild_ui() docstring
if self.main_widget is not None: # maybe the main_widget got resized
self.main_widget_proxy.setMaximumSize(self.main_widget.size())
self.widget.adjustSize()
self.widget.adjustSize()
self.body_layout.invalidate()
self.layout.invalidate()
self.layout.activate()
# very essential; repositions everything in case content has changed (inputs/outputs/widget)
if self.parent_node.design_style == 'minimalistic':
# making it recompute its true minimumWidth here
self.widget.adjustSize()
if self.layout.minimumWidth() < self.title_label.width + 15:
self.layout.setMinimumWidth(self.title_label.width + 15)
self.layout.activate()
self.width = self.boundingRect().width()
self.height = self.boundingRect().height()
rect = QRectF(QPointF(-self.width / 2, -self.height / 2),
QPointF(self.width / 2, self.height / 2))
self.widget.setPos(rect.left(), rect.top())
if not self.parent_node.design_style == 'extended':
self.title_label.setPos(
QPointF(-self.title_label.boundingRect().width() / 2,
-self.title_label.boundingRect().height() / 2))
self.flow.viewport().update()
def paintPagesView(self):
# This method paints the page layout, nothing more
# It also paints the background at page breaks
# The design is drawn only when the editor is in page mode.
if (self.m_usePageMode):
# Draw page breaks
pageWidth = self.m_pageMetrics.pxPageSize().width()
pageHeight = self.m_pageMetrics.pxPageSize().height()
p = QPainter(self.viewport())
borderPen = QPen(self.palette().dark(), 1)
curHeight = pageHeight - (self.verticalScrollBar().value() %
pageHeight)
# Horizontal offset if there is a scroll bar
horizontalDelta = self.horizontalScrollBar().value()
# Paint page views while there are remotely more visible pages
while (curHeight < pageHeight + self.height()):
p.setRenderHint(QPainter.Antialiasing)
path = QPainterPath()
# In painting page, height of the rect is (pageHeight - 10)
# to give page break
pageLayout = QRectF(0 - horizontalDelta,
curHeight - pageHeight, pageWidth,
pageHeight - 10)
path.addRect(pageLayout)
p.fillPath(path, Qt.white)
p.setPen(borderPen)
p.drawPath(path)
# Go to next page
curHeight += pageHeight