class TableWidget(QTableWidget):
cellExited = pyqtSignal(int, int)
itemExited = pyqtSignal(QTableWidgetItem)
released = pyqtSignal(QMouseEvent)
def __init__(self, rows, columns, parent=None):
QTableWidget.__init__(self, rows, columns, parent)
self._last_index = QPersistentModelIndex()
self.viewport().installEventFilter(self)
def mouseReleaseEvent(self, event: QMouseEvent):
event.accept()
if event.button() == 1:
self.released.emit(event)
def eventFilter(self, widget, event):
if widget is self.viewport():
index = self._last_index
if event.type() == QEvent.MouseMove:
index = self.indexAt(event.pos())
elif event.type() == QEvent.Leave:
index = QModelIndex()
if index != self._last_index:
row = self._last_index.row()
column = self._last_index.column()
item = self.item(row, column)
if item is not None:
self.itemExited.emit(item)
self.cellExited.emit(row, column)
self._last_index = QPersistentModelIndex(index)
return QTableWidget.eventFilter(self, widget, event)
def fillTable(self, init=False):
try:
if self.crs is None or self.crsLay is None: return
if self.isHidden() and not init: return
if self.debug: self.info.log("fillTable", "debug", self.debug)
self.blockItemChange = True
self.tblCoords.clear()
self.tblCoords.setColumnCount(5)
self.tblCoords.setHorizontalHeaderItem(0, QTableWidgetItem("X"))
self.tblCoords.setHorizontalHeaderItem(1, QTableWidgetItem("Y"))
self.tblCoords.setHorizontalHeaderItem(2, QTableWidgetItem(""))
self.tblCoords.setHorizontalHeaderItem(3, QTableWidgetItem("Xr"))
self.tblCoords.setHorizontalHeaderItem(4, QTableWidgetItem("Yr"))
self.tblCoords.horizontalHeader().setSectionHidden(3, self.debug)
# self.tblCoords.setColumnHidden(3, self.debug)
self.tblCoords.setColumnHidden(4, self.debug)
self.tblCoords.horizontalHeader().setSectionResizeMode(
QHeaderView.Stretch)
self.tblCoords.horizontalHeader().setSectionResizeMode(
2, QHeaderView.ResizeToContents) # QHeaderView.Fixed
destCrs = self.crs
self.canvas.refresh()
if self.cboFeat.currentData():
feat = self.layer.getFeature(self.cboFeat.currentData())
geometry = feat.geometry()
tr = QgsCoordinateTransform(self.crsLay, destCrs, self.prj)
row = 0
column = 2 # btn column
for v in geometry.vertices():
self.tblCoords.setRowCount(row + 1)
if self.debug: self.info.log("vertex:", v.x(), v.y())
v.transform(tr)
itemX = QTableWidgetItem(str(v.x()))
self.tblCoords.setItem(row, 0, itemX)
itemY = QTableWidgetItem(str(v.y()))
self.tblCoords.setItem(row, 1, itemY)
itemXr = QTableWidgetItem(str(v.x()))
self.tblCoords.setItem(row, 3, itemXr)
itemYr = QTableWidgetItem(str(v.y()))
self.tblCoords.setItem(row, 4, itemYr)
index = QPersistentModelIndex(self.tblCoords.model().index(
row, column))
btn = MyButton(self.gtomain)
btn.setIcon(self.icon)
btn.click.connect(lambda *args, index=index: self.
cellClick(index.row(), index.column()))
btn.setEnabled(False)
btn.setPixmap(self.icon.pixmap(24, 24))
self.tblCoords.setCellWidget(row, 2, btn)
row = row + 1
if self.debug:
self.info.log("vertex transformed:", v.x(), v.y())
self.reset()
if geometry.type(
) == QgsWkbTypes.GeometryType.PolygonGeometry: # remove double vertex????
self.tblCoords.removeRow(self.tblCoords.rowCount() - 1)
if self.isVisible():
self.setRubber()
self.markedFeature = self.helper.markFeature(
self.layer, feat)
self.btnZoomTo.setEnabled(True)
self.blockItemChange = False
self.tblCoords.setCurrentCell(0, 0)
else:
self.reset()
self.blockItemChange = False
except Exception as e:
self.info.err(e)
