def on_btnLoad_clicked(self):
fileName, _ = QFileDialog.getOpenFileName(None,
self.tr('Import Colors and elevations from XML'),
QDir.homePath(),
self.tr('XML files (*.xml *.XML)'))
if fileName == '':
return
doc = QDomDocument()
with codecs.open(fileName, 'r', encoding='utf-8') as f:
content = f.read()
if not doc.setContent(content):
QMessageBox.critical(None,
self.tr('Error parsing XML'),
self.tr('The XML file could not be loaded'))
return
self.reliefClassTree.clear()
reliefColorList = doc.elementsByTagName('ReliefColor')
for i in range(reliefColorList.length()):
elem = reliefColorList.at(i).toElement()
item = QTreeWidgetItem()
item.setText(0, elem.attribute('MinElevation'))
item.setText(1, elem.attribute('MaxElevation'))
item.setBackground(2, QBrush(QColor(int(elem.attribute('red')),
int(elem.attribute('green')),
int(elem.attribute('blue')))))
self.reliefClassTree.addTopLevelItem(item)
def populateColors(self, colors):
self.reliefClassTree.clear()
for c in colors:
item = QTreeWidgetItem()
item.setText(0, str(c.minElevation))
item.setText(1, str(c.maxElevation))
item.setBackground(2, QBrush(c.color))
self.reliefClassTree.addTopLevelItem(item)
def populateColors(self, colors):
self.reliefClassTree.clear()
for c in colors:
item = QTreeWidgetItem()
item.setText(0, str(c.minElevation))
item.setText(1, str(c.maxElevation))
item.setBackground(2, QBrush(c.color))
self.reliefClassTree.addTopLevelItem(item)
def setValue(self, value):
self.reliefClassTree.clear()
rows = value.split(';')
for r in rows:
v = r.split(',')
item = QTreeWidgetItem()
item.setText(0, v[0])
item.setText(1, v[1])
color = QColor(int(v[2]), int(v[3]), int(v[4]))
item.setBackground(2, QBrush(color))
self.reliefClassTree.addTopLevelItem(item)
def setValue(self, value):
self.reliefClassTree.clear()
rows = value.split(';')
for r in rows:
v = r.split(',')
item = QTreeWidgetItem()
item.setText(0, v[0])
item.setText(1, v[1])
color = QColor(int(v[2]), int(v[3]), int(v[4]))
item.setBackground(2, QBrush(color))
self.reliefClassTree.addTopLevelItem(item)
def on_btnAdd_clicked(self):
item = QTreeWidgetItem()
item.setText(0, '0.00')
item.setText(1, '0.00')
item.setBackground(2, QBrush(QColor(127, 127, 127)))
self.reliefClassTree.addTopLevelItem(item)
def on_btnAdd_clicked(self):
item = QTreeWidgetItem()
item.setText(0, '0.00')
item.setText(1, '0.00')
item.setBackground(2, QBrush(QColor(127, 127, 127)))
self.reliefClassTree.addTopLevelItem(item)
