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https://github.com/wassname/sloth.git
synced 2026-07-29 11:27:41 +08:00
remove obsolete visualization items
This commit is contained in:
Martin Baeuml
@@ -305,223 +305,3 @@ class ControlItem(QGraphicsItem):
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color = QColor('black')
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color.setAlpha(200)
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painter.fillRect(self.boundingRect(), color)
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class AnnotationGraphicsItem(QAbstractGraphicsShapeItem):
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"""
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Old base class for items. Use BaseItem now!
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"""
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def __init__(self, index, parent=None):
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QAbstractGraphicsShapeItem.__init__(self, parent)
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self.index_ = index
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self.setFlags(QGraphicsItem.ItemIsSelectable | \
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QGraphicsItem.ItemIsMovable | \
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QGraphicsItem.ItemSendsGeometryChanges | \
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QGraphicsItem.ItemSendsScenePositionChanges)
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self.setColor(Qt.yellow)
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self.text_font_ = QFont()
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self.text_font_.setPointSize(16)
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self.text_item_ = QGraphicsSimpleTextItem(self)
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self.text_item_.setFont(self.text_font_)
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self.text_item_.setPen(Qt.yellow)
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self.text_item_.setBrush(Qt.yellow)
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self.setText("")
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self._setDelayedDirty(False)
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def setColor(self, color):
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self.setPen(color)
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self.setBrush(color)
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def _delayedDirty(self):
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return self.delayed_dirty_
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def _setDelayedDirty(self, dirty=True):
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self.delayed_dirty_ = dirty
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def boundingRect(self):
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return QRectF(0, 0, 0, 0)
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def index(self):
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return self.index_
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def setText(self, text, position="upperleft"):
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# TODO use different text items for different positions
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self.text_item_.setText(text)
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self.text_item_.setPos(0, 0)
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self.text_item_.update()
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def itemChange(self, change, value):
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if change == QGraphicsItem.ItemSelectedChange:
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self.setControlsVisible(value.toBool())
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return QGraphicsItem.itemChange(self, change, value)
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def dataChanged(self):
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pass
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def setControlsVisible(self, visible=True):
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self.controls_visible_ = visible
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print "Controls visible:", visible
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#for corner in self.corner_items_:
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# corner.setVisible(self.controls_enabled_ and self.controls_visible_)
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class OldRectItem(AnnotationGraphicsItem):
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def __init__(self, index, parent=None):
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AnnotationGraphicsItem.__init__(self, index, parent)
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self.data_ = self.index().data(DataRole).toPyObject()
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self.rect_ = None
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self._updateRect(self._dataToRect(self.data_))
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self._updateText()
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def _dataToRect(self, data):
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return QRectF(float(data['x']), float(data['y']),
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float(data.get('width', data.get('w'))),
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float(data.get('height', data.get('h'))))
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def _updateRect(self, rect):
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if not rect.isValid():
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return
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if rect == self.rect_:
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return
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self.rect_ = rect
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self.prepareGeometryChange()
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self.setPos(rect.topLeft())
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#self.layoutChildren()
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#self.update()
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def _updateText(self):
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if 'id' in self.data_:
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self.setText("id: " + str(self.data_['id']))
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def updateModel(self):
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if not self._delayedDirty():
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self.rect_ = QRectF(self.scenePos(), self.rect_.size())
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self.data_['x'] = self.rect_.topLeft().x()
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self.data_['y'] = self.rect_.topLeft().y()
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if 'width' in self.data_: self.data_['width'] = float(self.rect_.width())
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if 'w' in self.data_: self.data_['w'] = float(self.rect_.width())
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if 'height' in self.data_: self.data_['height'] = float(self.rect_.height())
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if 'h' in self.data_: self.data_['h'] = float(self.rect_.height())
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print "updateModel", self.data_
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self.index().model().setData(self.index(), QVariant(self.data_), DataRole)
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def boundingRect(self):
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return QRectF(QPointF(0, 0), self.rect_.size())
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def paint(self, painter, option, widget = None):
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pen = self.pen()
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if self.isSelected():
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pen.setStyle(Qt.DashLine)
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painter.setPen(pen)
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painter.drawRect(self.boundingRect())
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def itemChange(self, change, value):
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if change == QGraphicsItem.ItemScenePositionHasChanged:
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self.updateModel()
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return AnnotationGraphicsItem.itemChange(self, change, value)
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def dataChanged(self):
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self.data_ = self.index().data(DataRole).toPyObject()
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rect = self._dataToRect(self.data_)
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self._updateRect(rect)
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self._updateText()
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def keyPressEvent(self, event):
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step = 1
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if event.modifiers() & Qt.ShiftModifier:
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step = 5
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ds = { Qt.Key_Left: (-step, 0),
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Qt.Key_Right: (step, 0),
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Qt.Key_Up: (0, -step),
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Qt.Key_Down: (0, step),
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}.get(event.key(), None)
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if ds is not None:
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if event.modifiers() & Qt.ControlModifier:
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rect = self.rect_.adjusted(*((0, 0) + ds))
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else:
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rect = self.rect_.adjusted(*(ds + ds))
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self._updateRect(rect)
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event.accept()
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class OldPointItem(AnnotationGraphicsItem):
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def __init__(self, index, parent=None):
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AnnotationGraphicsItem.__init__(self, index, parent)
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self.display_size_ = 3
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self.data_ = self.index().data(DataRole).toPyObject()
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self.point_ = None
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self.updatePoint()
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def updatePoint(self):
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point = QPointF(float(self.data_['x']),
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float(self.data_['y']))
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if point == self.point_:
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return
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self.point_ = point
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self.prepareGeometryChange()
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self.setPos(self.point_)
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#self.layoutChildren()
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#self.update()
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def updateModel(self):
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if not self._delayedDirty():
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self.data_['x'] = self.scenePos().x()
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self.data_['y'] = self.scenePos().y()
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self.index().model().setData(self.index(), QVariant(self.data_), DataRole)
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def boundingRect(self):
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s = self.display_size_
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return QRectF(-s/2, -s/2, s, s)
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def paint(self, painter, option, widget = None):
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pen = self.pen()
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if self.isSelected():
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pen.setStyle(Qt.DashLine)
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painter.setPen(pen)
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painter.drawEllipse(self.boundingRect())
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def itemChange(self, change, value):
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if change == QGraphicsItem.ItemPositionHasChanged:
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self.updateModel()
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return AnnotationGraphicsItem.itemChange(self, change, value)
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def dataChanged(self):
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self.data_ = self.index().data(DataRole).toPyObject()
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self.updatePoint()
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class LineItem(AnnotationGraphicsItem):
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def __init__(self, pos, endPoint, parent=None):
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AnnotationGraphicsItem.__init__(self, False, parent)
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self.setPos(pos)
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self.endPoint_ = endPoint
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self.setFlags(QGraphicsItem.ItemIsSelectable|QGraphicsItem.ItemIsMovable)
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self.setPen(QColor('green'))
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def resizeContents(self, rect):
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pass
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def boundingRect(self):
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width = abs(self.endPoint_.x() - self.pos().x())
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height = abs(self.endPoint_.y() - self.pos().y())
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return QRectF(-10, -10, width, height)
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def paint(self, painter, option, widget = None):
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pen = self.pen()
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if self.isSelected():
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pen.setColor(QColor('red'))
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painter.setPen(pen)
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painter.drawLine(self.pos, self.endPoint_)
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def itemChange(self, change, value):
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return AnnotationGraphicsItem.itemChange(self, change, value)
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