def get_header_rect(self):
header_height = 1.4 * self.title_label.boundingRect().height() # 35 * (self.parent_node.title.count('\n')+1)
header_rect = QRectF()
header_rect.setTopLeft(QPointF(-self.width/2, -self.height/2))
header_rect.setWidth(self.width)
header_rect.setHeight(header_height)
return header_rect
def get_header_rect(self):
header_height = 35 * (self.parent_node.title.count('\n') + 1)
header_rect = QRectF()
header_rect.setTopLeft(QPointF(-self.width / 2, -self.height / 2))
header_rect.setRight(self.width / 2)
header_rect.setBottom(-self.height / 2 + header_height)
return header_rect
def get_header_rect(w, h, title_rect):
"""
:param w: width
:param h: height
"""
header_height = 1.4 * title_rect.height(
) # 35 * (self.parent_node.title.count('\n')+1)
header_rect = QRectF()
header_rect.setTopLeft(QPointF(-w / 2, -h / 2))
header_rect.setWidth(w)
header_rect.setHeight(header_height)
return header_rect
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 eventFilter(self, obj, event):
if event.type() == QEvent.GraphicsSceneMousePress:
if event.button() == Qt.MouseButton.LeftButton:
self.mouse_pressed = True
self.mouse_pressed_x, self.mouse_pressed_y = event.pos().x(
), event.pos().y()
if self.draw_ellipse:
ellipsis = QGraphicsEllipseItem(self.chart)
ellipsis.setZValue(12)
ellipsis.setBrush(QBrush(QColor(244, 67, 54, 50)))
ellipsis.setPen(QPen(Qt.transparent))
self.ellipses.append(ellipsis)
elif self.write_text:
for t in self.texts:
r = QRectF()
r.setTopLeft(t.pos())
r.setWidth(t.boundingRect().width())
r.setHeight(t.boundingRect().height())
if r.contains(self.mouse_pressed_x,
self.mouse_pressed_y):
return True
"""
The user clicked over an area where there is no text. So we create one.
"""
text = QGraphicsTextItem(self.chart)
text.setZValue(12)
text.setPos(
QPointF(self.mouse_pressed_x, self.mouse_pressed_y))
text.setPlainText("label")
text.setAcceptHoverEvents(True)
text.setTabChangesFocus(True)
text.setFlags(QGraphicsTextItem.ItemIsMovable)
text.installEventFilter(self.text_event_filter)
self.texts.append(text)
return True
elif event.button() == Qt.MouseButton.RightButton:
x, y = event.pos().x(), event.pos().y()
for e in self.ellipses:
if e.rect().contains(x, y):
e.hide()
self.ellipses.remove(e)
for t in self.texts:
r = QRectF()
r.setTopLeft(t.pos())
r.setWidth(t.boundingRect().width())
r.setHeight(t.boundingRect().height())
if r.contains(x, y):
t.hide()
self.texts.remove(t)
return True
return QObject.eventFilter(self, obj, event)
elif event.type() == QEvent.GraphicsSceneMouseRelease:
self.mouse_pressed = False
return True
elif event.type() == QEvent.GraphicsSceneMouseMove:
if self.mouse_pressed:
if self.draw_ellipse:
x, y = event.pos().x(), event.pos().y()
width = x - self.mouse_pressed_x
height = y - self.mouse_pressed_y
self.ellipses[-1].setRect(self.mouse_pressed_x,
self.mouse_pressed_y, width,
height)
return True
return QObject.eventFilter(self, obj, event)
return QObject.eventFilter(self, obj, event)
