Removed old code fragments

This commit is contained in:
Martin Baeuml
2010-11-24 00:22:08 +01:00
parent 5ff8ffb9ab
commit 8c7810287e
-361
View File
@@ -108,367 +108,6 @@ class KeyValueModelItem(ModelItem):
return QVariant()
class AnnotationModelItemOld(object):
def __init__(self, data, model, parent=None):
self.children_ = []
self.type_ = type
self.data_ = data
self.parent_ = parent
self.model_ = model
self.visible_ = True
def parent(self):
return self.parent_
def model(self):
return self.model_
def children(self):
return self.children_
def rowOfChild(self, item):
for row, child in enumerate(self.children_):
if child is item:
return row
return -1
def data(self, index, role):
return QVariant()
def flags(self, index):
return Qt.ItemIsEnabled | Qt.ItemIsSelectable
def removeRows(self, position, rows):
return False
def visible(self): return self.visible_
def set_visible(self, visible): self.visible_ = visible
def isCheckable(self, column): return False
class PropertyDelegate(QItemDelegate):
def __init__(self, model, parent=None):
super(PropertyDelegate, self).__init__(parent)
self.model_ = model
def createEditor(self, parent, option, index):
if index.column() == 0:
return None
item = self.model_.itemFromIndex(index)
return item.createEditor(parent, option, index)
def setEditorData(self, editor, index):
item = self.model.getItem(index)
item.setEditorData(editor, index)
def setModelData(self, editor, model, index):
item = self.model.getItem(index)
item.setModelData(editor, model, index)
# def updateEditorGeometry(self, editor, option, index):
# editor.setGeometry(option.rect)
def paint(self, painter, option, index):
item = self.model.getItem(index)
if isinstance(item, ColorProperty) and index.column() == 1:
item.paint(painter, option, index)
return
QtGui.QItemDelegate.paint(self, painter, option, index)
class Property(AnnotationModelItem):
def __init__(self, key, data, model, parent=None):
super(Property, self).__init__(data, model, parent)
self.key_ = key
def data(self, index, role):
if index.column() == 0:
return QVariant(self.key_)
elif index.column() == 1:
return QVariant(str(self.data_[self.key_]))
return QVariant("")
def flags(self, index):
if index.column() == 1:
return super(Property, self).flags(index) | Qt.ItemIsEditable
return super(Property, self).flags(index)
def setData(self, index, value, role):
if role == Qt.EditRole:
return self.parent().setData(index, value, role)
return False
def createEditor(self, parent, option, index):
return None
def setEditorData(self, editor, index):
return
def setModelData(self, editor, model, index):
return
class StringProperty(Property):
def __init__(self, key, data, model, parent):
super(StringProperty, self).__init__(key, data, model, parent)
def createEditor(self, parent, option, index):
editor = QLineEdit(parent)
return editor
def setEditorData(self, editor, index):
editor.setText(str(self.data_[self.key_]))
def setModelData(self, editor, model, index):
self.data_[self.key_] = str(editor.text())
class RootAnnotationModelItem(AnnotationModelItem):
def __init__(self, data, model):
super(RootAnnotationModelItem, self).__init__(data, model)
for row, file in enumerate(self.data_.files):
self.children_.append(FileAnnotationModelItem(file, model, self))
def removeRows(self, position, rows):
self.data_.files = self.data_.files[:position] + self.data_.files[position+rows:]
self.children_ = self.children_[:position] + self.children_[position+rows:]
return True
class FileAnnotationModelItem(AnnotationModelItem):
def __init__(self, data, model, parent):
super(FileAnnotationModelItem, self).__init__(data, model, parent)
for row, annotation in enumerate(self.data_.annotations):
if annotation.type == 'rect':
self.children_.append(RectAnnotationModelItem(annotation, model, self))
elif annotation.type == 'mask':
self.children_.append(MaskAnnotationModelItem(annotation, model, self))
elif annotation.type == 'point':
self.children_.append(PointAnnotationModelItem(annotation, model, self))
def data(self, index, role):
if role == DataRole:
return QVariant(self.data_.filename)
if index.column() == 0:
return QVariant(os.path.split(self.data_.filename)[1])
else:
return QVariant("")
def removeRows(self, position, rows):
self.data_.annotations = self.data_.annotations[:position] + self.data_.annotations[position+rows:]
self.children_ = self.children_[:position] + self.children_[position+rows:]
return True
class RectAnnotationModelItem(AnnotationModelItem):
def __init__(self, data, model, parent):
super(RectAnnotationModelItem, self).__init__(data, model, parent)
self.children_.append(StringProperty('id', data, model, self))
self.children_.append(StringProperty('class', data, model, self))
self.children_.append(StringProperty('x', data, model, self))
self.children_.append(StringProperty('y', data, model, self))
self.children_.append(StringProperty('width', data, model, self))
self.children_.append(StringProperty('height', data, model, self))
def data(self, index, role):
if role == GraphicsItemRole:
return QVariant(AnnotationGraphicsRectItem(self, index))
elif role == DataRole:
return QVariant(QRectF(self.data_.x, self.data_.y, self.data_.width, self.data_.height))
elif role == Qt.DisplayRole:
if index.column() == 0:
return QVariant("Rect")
elif index.column() == 1:
s = "id: '%s', class: '%s', (%d, %d, %d, %d)" % \
(self.data_['id'], self.data_['class'], int(self.data_['x']), int(self.data_['y']),
int(self.data_['width']), int(self.data_['height']))
return QVariant(s)
assert False
def setData(self, index, value, role):
if role == Qt.EditRole:
assert index.model().itemFromIndex(index.parent()) == self
check_pairs = [('id', value.toString), ('class', value.toString),
('x', value.toString), ('y', value.toString),
('height', value.toString), ('width', value.toString)]
key, f = check_pairs[index.row()]
if self.data_[key] != f():
self.data_[key] = str(f())
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index.parent(), index.parent())
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index, index)
return True
return False
if role == DataRole:
rect = value.toRectF().toRect()
modified = False
check_pairs = [('x', rect.topLeft().x), ('y', rect.topLeft().y),
('width', rect.size().width), ('height', rect.size().height)]
for key, f in check_pairs:
if self.data_[key] != f():
self.data_[key] = f()
modified = True
return modified
return False
def flags(self, index):
if index.column() == 0:
return Qt.ItemIsUserCheckable | super(RectAnnotationModelItem, self).flags(index)
return super(RectAnnotationModelItem, self).flags(index)
def isCheckable(self, column):
if column == 0:
return True
return False
class MaskAnnotationModelItem(AnnotationModelItem):
def __init__(self, data, model, parent):
super(MaskAnnotationModelItem, self).__init__(data, model, parent)
self.children_.append(StringProperty('id', data, model, self))
self.children_.append(StringProperty('class', data, model, self))
self.children_.append(StringProperty('filename', data, model, self))
self.image_ = None
self.shape_ = None
self.dirty_ = False
def set_dirty(self, dirty=True): self.dirty_ = dirty
def dirty(self): return self.dirty_
def data(self, index, role):
if role == GraphicsItemRole:
return QVariant(AnnotationGraphicsMaskItem(self, index))
elif role == DataRole:
return QVariant(self.image())
elif role == Qt.DisplayRole:
if index.column() == 0:
return QVariant("Mask")
elif index.column() == 1:
s = "id: '%s', class: '%s'" % (self.data_['id'], self.data_['class'])
return QVariant(s)
def setData(self, index, value, role):
if role == Qt.EditRole:
assert index.model().itemFromIndex(index.parent()) == self
check_pairs = [('id', value.toString), ('class', value.toString)]
key, f = check_pairs[index.row()]
if self.data_[key] != f():
self.data_[key] = str(f())
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index.parent(), index.parent())
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index, index)
return True
return False
if role == DataRole:
assert value.type() == QVariant.Image
self.image_ = QImage(value)
self.set_dirty()
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index, index)
# emit dataChanged (?) shouldn't be necessary
return True
return False
def flags(self, index):
if index.column() == 0:
return Qt.ItemIsUserCheckable | super(MaskAnnotationModelItem, self).flags(index)
return super(MaskAnnotationModelItem, self).flags(index)
def isCheckable(self, column):
if column == 0:
return True
return False
def filename(self):
if os.path.isabs(self.data_.filename):
return self.data_.filename
else:
return os.path.join(self.model().baseDir(), self.data_.filename)
def image(self):
if self.image_ is None:
if os.path.exists(self.filename()):
self.image_ = QImage(self.filename()).convertToFormat(QImage.Format_MonoLSB)
else:
# find parent image
parent = self.parent()
while (parent is not None):
if isinstance(parent, FileAnnotationModelItem):
break
if parent is None:
print >>sys.stderr, "Error: mask annotation item does not have a File parent"
else:
print 'Creating new mask for', self.filename()
im = QImage(parent.data_.filename)
self.image_ = QImage(im.width(), im.height(), QImage.Format_MonoLSB)
self.image_.fill(0)
self.set_dirty()
# strange qt convention:
# white == Qt.color0 == 0 is background
# black == Qt.color1 == 1 is foreground
# thus we switch the pixel values and reassign the colors
self.image_.invertPixels()
return self.image_
def writeback(self):
assert self.filename() is not None
if not self.dirty(): return
tmpimage = QImage(self.image()) # important to wrap this in a QImage constructor, otherwise no real copy made
tmpimage.invertPixels()
tmpimage.save(self.filename(), os.path.splitext(self.filename())[1][1:])
class PointAnnotationModelItem(AnnotationModelItem):
def __init__(self, data, model, parent):
super(PointAnnotationModelItem, self).__init__(data, model, parent)
self.children_.append(StringProperty('id', data, model, self))
self.children_.append(StringProperty('class', data, model, self))
self.children_.append(StringProperty('x', data, model, self))
self.children_.append(StringProperty('y', data, model, self))
def data(self, index, role):
if role == GraphicsItemRole:
return QVariant(AnnotationGraphicsPointItem(self, index))
elif role == DataRole:
return QVariant(QPointF(self.data_.x, self.data_.y))
elif role == Qt.DisplayRole:
if index.column() == 0:
return QVariant("Point")
elif index.column() == 1:
s = "id: '%s', class: '%s', (%d, %d)" % \
(self.data_['id'], self.data_['class'], int(self.data_['x']), int(self.data_['y']))
return QVariant(s)
return QVariant()
def setData(self, index, value, role):
if role == Qt.EditRole:
assert index.model().itemFromIndex(index.parent()) == self
check_pairs = [('id', value.toString), ('class', value.toString),
('x', value.toString), ('y', value.toString)]
key, f = check_pairs[index.row()]
if self.data_[key] != f():
self.data_[key] = str(f())
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index.parent(), index.parent())
index.model().emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), index, index)
return True
return False
if role == DataRole:
point = value.toPointF().toPoint()
modified = False
check_pairs = [('x', point.x), ('y', point.y)]
for key, f in check_pairs:
if self.data_[key] != f():
self.data_[key] = f()
modified = True
return modified
return False
def flags(self, index):
if index.column() == 0:
return Qt.ItemIsUserCheckable | super(PointAnnotationModelItem, self).flags(index)
return super(PointAnnotationModelItem, self).flags(index)
def isCheckable(self, column):
if column == 0:
return True
return False
class AnnotationModel(QAbstractItemModel):
def __init__(self, annotations, parent=None):