def mouseMoveEvent(self, event):
super(BaseGraphicsView, self).mouseMoveEvent(event)
self._mouse_pos = event.pos()
if self._is_panning:
delta = self.mapToScene(event.pos()) - self.mapToScene(
self._last_mouse_pos)
self._pan(delta)
if self._rubber_rect and self.scene():
if self._is_rubber_rect_selection:
current_pos = self.mapToScene(self._mouse_pos)
press_pos = self.mapToScene(self._mouse_pressed_pos)
if self._rubber_rect not in self.scene().items():
self.scene().addItem(self._rubber_rect)
if not self._rubber_rect.isVisible():
self._rubber_rect.setVisible(True)
r = QRectF(press_pos.x(), press_pos.y(),
current_pos.x() - press_pos.x(),
current_pos.y() - press_pos.y())
self._rubber_rect.setRect(r.normalized())
self._auto_pan_controller.update(self.viewport().rect(), event.pos())
self._last_mouse_pos = event.pos()
def redraw(self):
self.graphicsScene.clear()
# draw screenshot
self.graphicsScene.addPixmap(self.screenPixel)
# prepare for drawing selected area
rect = QRectF(self.selectedArea)
rect = rect.normalized()
topLeftPoint = rect.topLeft()
topRightPoint = rect.topRight()
bottomLeftPoint = rect.bottomLeft()
bottomRightPoint = rect.bottomRight()
topMiddlePoint = (topLeftPoint + topRightPoint) / 2
leftMiddlePoint = (topLeftPoint + bottomLeftPoint) / 2
bottomMiddlePoint = (bottomLeftPoint + bottomRightPoint) / 2
rightMiddlePoint = (topRightPoint + bottomRightPoint) / 2
# draw the picture mask
mask = QColor(0, 0, 0, 155)
if self.selectedArea == QRect():
self.graphicsScene.addRect(0, 0, self.screenPixel.width(),
self.screenPixel.height(),
QPen(Qt.NoPen), mask)
else:
self.graphicsScene.addRect(0, 0, self.screenPixel.width(),
topRightPoint.y(), QPen(Qt.NoPen), mask)
self.graphicsScene.addRect(0, topLeftPoint.y(), topLeftPoint.x(),
rect.height(), QPen(Qt.NoPen), mask)
self.graphicsScene.addRect(
topRightPoint.x(), topRightPoint.y(),
self.screenPixel.width() - topRightPoint.x(), rect.height(),
QPen(Qt.NoPen), mask)
self.graphicsScene.addRect(
0, bottomLeftPoint.y(), self.screenPixel.width(),
self.screenPixel.height() - bottomLeftPoint.y(),
QPen(Qt.NoPen), mask)
# draw the toolBar
if self.action != ACTION_SELECT:
spacing = 5
# show the toolbar first, then move it to the correct position
# because the width of it may be wrong if this is the first time it shows
self.tooBar.show()
dest = QPointF(rect.bottomRight() -
QPointF(self.tooBar.width(), 0) -
QPointF(spacing, -spacing))
if dest.x() < spacing:
dest.setX(spacing)
pen_set_bar_height = self.penSetBar.height(
) if self.penSetBar is not None else 0
if dest.y() + self.tooBar.height(
) + pen_set_bar_height >= self.height():
if rect.top() - self.tooBar.height(
) - pen_set_bar_height < spacing:
dest.setY(rect.top() + spacing)
else:
dest.setY(rect.top() - self.tooBar.height() -
pen_set_bar_height - spacing)
self.tooBar.move(self.mapToGlobal(dest.toPoint()))
if self.penSetBar is not None:
self.penSetBar.show()
_pen_point = QPoint(dest.toPoint() +
QPoint(0,
self.tooBar.height() + spacing))
self.penSetBar.move(self.mapToGlobal(_pen_point))
if self.action == ACTION_TEXT:
self.penSetBar.showFontWidget()
else:
self.penSetBar.showPenWidget()
else:
self.tooBar.hide()
if self.penSetBar is not None:
self.penSetBar.hide()
# draw the list
for step in self.drawListResult:
self.drawOneStep(step)
if self.drawListProcess is not None:
self.drawOneStep(self.drawListProcess)
if self.action != ACTION_TEXT:
self.drawListProcess = None
# if self.selectedArea != QRect():
# self.itemsToRemove = []
# # draw the selected rectangle
# pen = QPen(QColor(0, 255, 255), 2)
# self.itemsToRemove.append(self.graphicsScene.addRect(rect, pen))
# # draw the drag point
# radius = QPoint(3, 3)
# brush = QBrush(QColor(0, 255, 255))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(topLeftPoint - radius, topLeftPoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(topMiddlePoint - radius, topMiddlePoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(topRightPoint - radius, topRightPoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(leftMiddlePoint - radius, leftMiddlePoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(rightMiddlePoint - radius, rightMiddlePoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(bottomLeftPoint - radius, bottomLeftPoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(bottomMiddlePoint - radius, bottomMiddlePoint + radius), pen, brush))
# self.itemsToRemove.append(
# self.graphicsScene.addEllipse(QRectF(bottomRightPoint - radius, bottomRightPoint + radius), pen, brush))
# draw the textedit
if self.textPosition is not None:
textSpacing = 50
position = QPoint()
if self.textPosition.x() + self.textInput.width(
) >= self.screenPixel.width():
position.setX(self.textPosition.x() - self.textInput.width())
else:
position.setX(self.textPosition.x())
if self.textRect is not None:
if self.textPosition.y() + self.textInput.height(
) + self.textRect.height() >= self.screenPixel.height():
position.setY(self.textPosition.y() -
self.textInput.height() -
self.textRect.height())
else:
position.setY(self.textPosition.y() +
self.textRect.height())
else:
if self.textPosition.y() + self.textInput.height(
) >= self.screenPixel.height():
position.setY(self.textPosition.y() -
self.textInput.height())
else:
position.setY(self.textPosition.y())
self.textInput.move(self.mapToGlobal(position))
self.textInput.show()
# self.textInput.getFocus()
# draw the magnifier
if self.action == ACTION_SELECT:
self.drawMagnifier()
if self.mousePressed:
self.drawSizeInfo()
if self.action == ACTION_MOVE_SELECTED:
self.drawSizeInfo()
