mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-28 00:17:30 -05:00
9d04f87249
The previous naming was too easily confused with processing outputs. Rename them to QgsProcessingParameterFileDestination, etc... to make it clearer what they are used for.
178 lines
7.5 KiB
Python
178 lines
7.5 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
ParametersPanel.py
|
|
---------------------
|
|
Date : August 2012
|
|
Copyright : (C) 2012 by Victor Olaya
|
|
(C) 2013 by CS Systemes d'information (CS SI)
|
|
Email : volayaf at gmail dot com
|
|
otb at c-s dot fr (CS SI)
|
|
Contributors : Victor Olaya
|
|
|
|
***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
|
|
__author__ = 'Victor Olaya'
|
|
__date__ = 'August 2012'
|
|
__copyright__ = '(C) 2012, Victor Olaya'
|
|
|
|
# This will get replaced with a git SHA1 when you do a git archive
|
|
|
|
__revision__ = '$Format:%H$'
|
|
|
|
import os
|
|
|
|
from qgis.core import (QgsProcessingParameterDefinition,
|
|
QgsProcessingParameterExtent,
|
|
QgsProcessingParameterPoint,
|
|
QgsProcessingParameterFeatureSource,
|
|
QgsProcessingOutputVectorLayer,
|
|
QgsProcessingOutputRasterLayer,
|
|
QgsProcessingParameterRasterDestination,
|
|
QgsProcessingParameterFeatureSink,
|
|
QgsProcessingParameterVectorDestination)
|
|
from qgis.PyQt import uic
|
|
from qgis.PyQt.QtCore import QCoreApplication, Qt
|
|
from qgis.PyQt.QtWidgets import (QWidget, QHBoxLayout, QToolButton,
|
|
QLabel, QCheckBox)
|
|
from qgis.PyQt.QtGui import QIcon
|
|
|
|
from processing.gui.DestinationSelectionPanel import DestinationSelectionPanel
|
|
from processing.gui.wrappers import WidgetWrapperFactory
|
|
|
|
|
|
pluginPath = os.path.split(os.path.dirname(__file__))[0]
|
|
WIDGET, BASE = uic.loadUiType(
|
|
os.path.join(pluginPath, 'ui', 'widgetParametersPanel.ui'))
|
|
|
|
|
|
class ParametersPanel(BASE, WIDGET):
|
|
|
|
NOT_SELECTED = QCoreApplication.translate('ParametersPanel', '[Not selected]')
|
|
|
|
def __init__(self, parent, alg):
|
|
super(ParametersPanel, self).__init__(None)
|
|
self.setupUi(self)
|
|
|
|
self.grpAdvanced.hide()
|
|
|
|
self.layoutMain = self.scrollAreaWidgetContents.layout()
|
|
self.layoutAdvanced = self.grpAdvanced.layout()
|
|
|
|
self.parent = parent
|
|
self.alg = alg
|
|
self.wrappers = {}
|
|
self.outputWidgets = {}
|
|
self.labels = {}
|
|
self.checkBoxes = {}
|
|
self.dependentItems = {}
|
|
self.iterateButtons = {}
|
|
|
|
self.initWidgets()
|
|
|
|
def layerRegistryChanged(self, layers):
|
|
for wrapper in list(self.wrappers.values()):
|
|
wrapper.refresh()
|
|
|
|
def initWidgets(self):
|
|
# If there are advanced parameters — show corresponding groupbox
|
|
for param in self.alg.parameterDefinitions():
|
|
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
|
|
self.grpAdvanced.show()
|
|
break
|
|
# Create widgets and put them in layouts
|
|
for param in self.alg.parameterDefinitions():
|
|
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
|
|
continue
|
|
|
|
if param.isDestination():
|
|
continue
|
|
else:
|
|
desc = param.description()
|
|
if isinstance(param, QgsProcessingParameterExtent):
|
|
desc += self.tr(' (xmin, xmax, ymin, ymax)')
|
|
if isinstance(param, QgsProcessingParameterPoint):
|
|
desc += self.tr(' (x, y)')
|
|
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
|
|
desc += self.tr(' [optional]')
|
|
|
|
wrapper = WidgetWrapperFactory.create_wrapper(param, self.parent)
|
|
self.wrappers[param.name()] = wrapper
|
|
widget = wrapper.widget
|
|
|
|
if widget is not None:
|
|
if isinstance(param, QgsProcessingParameterFeatureSource):
|
|
layout = QHBoxLayout()
|
|
layout.setSpacing(2)
|
|
layout.setMargin(0)
|
|
layout.addWidget(widget)
|
|
button = QToolButton()
|
|
icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png'))
|
|
button.setIcon(icon)
|
|
button.setToolTip(self.tr('Iterate over this layer, creating a separate output for every feature in the layer'))
|
|
button.setCheckable(True)
|
|
layout.addWidget(button)
|
|
layout.setAlignment(button, Qt.AlignTop)
|
|
self.iterateButtons[param.name()] = button
|
|
button.toggled.connect(self.buttonToggled)
|
|
widget = QWidget()
|
|
widget.setLayout(layout)
|
|
|
|
widget.setToolTip(param.description())
|
|
|
|
if type(widget) is QCheckBox:
|
|
# checkbox widget - so description is embedded in widget rather than a separate
|
|
# label
|
|
widget.setText(desc)
|
|
else:
|
|
label = QLabel(desc)
|
|
# label.setToolTip(tooltip)
|
|
self.labels[param.name()] = label
|
|
|
|
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
|
|
self.layoutAdvanced.addWidget(label)
|
|
else:
|
|
self.layoutMain.insertWidget(
|
|
self.layoutMain.count() - 2, label)
|
|
|
|
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
|
|
self.layoutAdvanced.addWidget(widget)
|
|
else:
|
|
self.layoutMain.insertWidget(
|
|
self.layoutMain.count() - 2, widget)
|
|
|
|
for output in self.alg.destinationParameterDefinitions():
|
|
if output.flags() & QgsProcessingParameterDefinition.FlagHidden:
|
|
continue
|
|
|
|
label = QLabel(output.description())
|
|
widget = DestinationSelectionPanel(output, self.alg)
|
|
self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
|
|
self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
|
|
if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)):
|
|
check = QCheckBox()
|
|
check.setText(self.tr('Open output file after running algorithm'))
|
|
check.setChecked(True)
|
|
self.layoutMain.insertWidget(self.layoutMain.count() - 1, check)
|
|
self.checkBoxes[output.name()] = check
|
|
self.outputWidgets[output.name()] = widget
|
|
|
|
for wrapper in list(self.wrappers.values()):
|
|
wrapper.postInitialize(list(self.wrappers.values()))
|
|
|
|
def buttonToggled(self, value):
|
|
if value:
|
|
sender = self.sender()
|
|
for button in list(self.iterateButtons.values()):
|
|
if button is not sender:
|
|
button.setChecked(False)
|