def fillInputsTree(self):
icon = QIcon(os.path.join(pluginPath, 'images', 'input.png'))
parametersItem = QTreeWidgetItem()
parametersItem.setText(0, self.tr('Parameters'))
for paramType in ModelerParameterDefinitionDialog.paramTypes:
paramItem = QTreeWidgetItem()
paramItem.setText(0, paramType)
paramItem.setIcon(0, icon)
paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled)
parametersItem.addChild(paramItem)
self.inputsTree.addTopLevelItem(parametersItem)
parametersItem.setExpanded(True)
def addRecentAlgorithms(self, updating):
showRecent = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_RECENT_ALGORITHMS)
if showRecent:
recent = ProcessingLog.getRecentAlgorithms()
if len(recent) != 0:
found = False
if updating:
recentItem = self.algorithmTree.topLevelItem(0)
treeWidget = recentItem.treeWidget()
treeWidget.takeTopLevelItem(
treeWidget.indexOfTopLevelItem(recentItem))
recentItem = QTreeWidgetItem()
recentItem.setText(0, self.tr('Recently used algorithms'))
for algname in recent:
alg = Processing.getAlgorithm(algname)
if alg is not None:
algItem = TreeAlgorithmItem(alg)
recentItem.addChild(algItem)
found = True
if found:
self.algorithmTree.insertTopLevelItem(0, recentItem)
recentItem.setExpanded(True)
self.algorithmTree.setWordWrap(True)
def populate(self):
groups = {}
count = 0
provider = Processing.algs[self.providerName]
algs = provider.values()
name = 'ACTIVATE_' + self.providerName.upper().replace(' ', '_')
active = ProcessingConfig.getSetting(name)
# Add algorithms
for alg in algs:
if not alg.showInToolbox:
continue
if alg.group in groups:
groupItem = groups[alg.group]
else:
groupItem = QTreeWidgetItem()
name = alg.i18n_group or alg.group
if not active:
groupItem.setForeground(0, Qt.darkGray)
groupItem.setText(0, name)
groupItem.setToolTip(0, name)
groups[alg.group] = groupItem
algItem = TreeAlgorithmItem(alg)
if not active:
algItem.setForeground(0, Qt.darkGray)
groupItem.addChild(algItem)
count += 1
actions = Processing.actions[self.providerName]
for action in actions:
if action.group in groups:
groupItem = groups[action.group]
else:
groupItem = QTreeWidgetItem()
groupItem.setText(0, action.group)
groups[action.group] = groupItem
algItem = TreeActionItem(action)
groupItem.addChild(algItem)
text = self.provider.getDescription()
if not active:
def activateProvider():
self.toolbox.activateProvider(self.providerName)
label = QLabel(text + " <a href='%s'>Activate</a>")
label.setStyleSheet("QLabel {background-color: white; color: grey;}")
label.linkActivated.connect(activateProvider)
self.tree.setItemWidget(self, 0, label)
else:
text += QCoreApplication.translate("TreeProviderItem", " [{0} geoalgorithms]").format(count)
self.setText(0, text)
self.setToolTip(0, self.text(0))
for groupItem in groups.values():
self.addChild(groupItem)
def fillInputsTree(self):
icon = QIcon(os.path.join(pluginPath, 'images', 'input.png'))
parametersItem = QTreeWidgetItem()
parametersItem.setText(0, self.tr('Parameters'))
for paramType in ModelerParameterDefinitionDialog.paramTypes:
paramItem = QTreeWidgetItem()
paramItem.setText(0, paramType)
paramItem.setIcon(0, icon)
paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
parametersItem.addChild(paramItem)
self.inputsTree.addTopLevelItem(parametersItem)
parametersItem.setExpanded(True)
def fillAlgorithmTreeUsingProviders(self):
self.algorithmTree.clear()
text = unicode(self.searchBox.text())
allAlgs = ModelerUtils.allAlgs
for providerName in allAlgs.keys():
name = 'ACTIVATE_' + providerName.upper().replace(' ', '_')
if not ProcessingConfig.getSetting(name):
continue
groups = {}
provider = allAlgs[providerName]
algs = provider.values()
# Add algorithms
for alg in algs:
if not alg.showInModeler or alg.allowOnlyOpenedLayers:
continue
if alg.commandLineName() == self.alg.commandLineName():
continue
if text == '' or text.lower() in alg.name.lower():
if alg.group in groups:
groupItem = groups[alg.group]
else:
groupItem = QTreeWidgetItem()
name = alg.i18n_group or alg.group
groupItem.setText(0, name)
groupItem.setToolTip(0, name)
groups[alg.group] = groupItem
algItem = TreeAlgorithmItem(alg)
groupItem.addChild(algItem)
if len(groups) > 0:
providerItem = QTreeWidgetItem()
providerItem.setText(0,
ModelerUtils.providers[providerName].getDescription())
providerItem.setToolTip(0,
ModelerUtils.providers[providerName].getDescription())
providerItem.setIcon(0,
ModelerUtils.providers[providerName].getIcon())
for groupItem in groups.values():
providerItem.addChild(groupItem)
self.algorithmTree.addTopLevelItem(providerItem)
providerItem.setExpanded(text != '')
for groupItem in groups.values():
if text != '':
groupItem.setExpanded(True)
self.algorithmTree.sortItems(0, Qt.AscendingOrder)
def fillAlgorithmTreeUsingProviders(self):
self.algorithmTree.clear()
text = unicode(self.searchBox.text())
allAlgs = ModelerUtils.allAlgs
for providerName in allAlgs.keys():
name = 'ACTIVATE_' + providerName.upper().replace(' ', '_')
if not ProcessingConfig.getSetting(name):
continue
groups = {}
provider = allAlgs[providerName]
algs = provider.values()
# Add algorithms
for alg in algs:
if not alg.showInModeler or alg.allowOnlyOpenedLayers:
continue
if alg.commandLineName() == self.alg.commandLineName():
continue
if text == '' or text.lower() in alg.name.lower():
if alg.group in groups:
groupItem = groups[alg.group]
else:
groupItem = QTreeWidgetItem()
name = alg.i18n_group or alg.group
groupItem.setText(0, name)
groupItem.setToolTip(0, name)
groups[alg.group] = groupItem
algItem = TreeAlgorithmItem(alg)
groupItem.addChild(algItem)
if len(groups) > 0:
providerItem = QTreeWidgetItem()
providerItem.setText(
0, ModelerUtils.providers[providerName].getDescription())
providerItem.setToolTip(
0, ModelerUtils.providers[providerName].getDescription())
providerItem.setIcon(
0, ModelerUtils.providers[providerName].getIcon())
for groupItem in groups.values():
providerItem.addChild(groupItem)
self.algorithmTree.addTopLevelItem(providerItem)
providerItem.setExpanded(text != '')
for groupItem in groups.values():
if text != '':
groupItem.setExpanded(True)
self.algorithmTree.sortItems(0, Qt.AscendingOrder)
def fillTree(self):
layersItem = QTreeWidgetItem()
layersItem.setText(0, self.tr('Values from data layers extents'))
self.treeValues.addTopLevelItem(layersItem)
layers = dataobjects.getAllLayers()
for layer in layers:
layerItem = QTreeWidgetItem()
layerItem.setText(0, unicode(layer.name()))
layerItem.addChild(TreeValueItem(self.tr('Min X'),
layer.extent().xMinimum()))
layerItem.addChild(TreeValueItem(self.tr('Max X'),
layer.extent().xMaximum()))
layerItem.addChild(TreeValueItem(self.tr('Min Y'),
layer.extent().yMinimum()))
layerItem.addChild(TreeValueItem(self.tr('Max Y'),
layer.extent().yMaximum()))
if isinstance(layer, QgsRasterLayer):
cellsize = (layer.extent().xMaximum()
- layer.extent().xMinimum()) / layer.width()
layerItem.addChild(TreeValueItem(self.tr('Cellsize'),
cellsize))
layersItem.addChild(layerItem)
layersItem = QTreeWidgetItem()
layersItem.setText(0, self.tr('Values from raster layers statistics'))
self.treeValues.addTopLevelItem(layersItem)
layers = dataobjects.getRasterLayers()
for layer in layers:
for i in range(layer.bandCount()):
stats = layer.dataProvider().bandStatistics(i + 1)
layerItem = QTreeWidgetItem()
layerItem.setText(0, unicode(layer.name()))
layerItem.addChild(TreeValueItem(self.tr('Mean'), stats.mean))
layerItem.addChild(TreeValueItem(self.tr('Std. deviation'),
stats.stdDev))
layerItem.addChild(TreeValueItem(self.tr('Max value'),
stats.maximumValue))
layerItem.addChild(TreeValueItem(self.tr('Min value'),
stats.minimumValue))
layersItem.addChild(layerItem)
canvasItem = QTreeWidgetItem()
canvasItem.setText(0, self.tr('Values from QGIS map canvas'))
self.treeValues.addTopLevelItem(canvasItem)
extent = iface.mapCanvas().extent()
extentItem = QTreeWidgetItem()
extentItem.setText(0, self.tr('Current extent'))
extentItem.addChild(TreeValueItem(self.tr('Min X'), extent.xMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max X'), extent.xMaximum()))
extentItem.addChild(TreeValueItem(self.tr('Min Y'), extent.yMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max Y'), extent.yMaximum()))
canvasItem.addChild(extentItem)
extent = iface.mapCanvas().fullExtent()
extentItem = QTreeWidgetItem()
extentItem.setText(0,
self.tr('Full extent of all layers in map canvas'))
extentItem.addChild(TreeValueItem(self.tr('Min X'), extent.xMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max X'), extent.xMaximum()))
extentItem.addChild(TreeValueItem(self.tr('Min Y'), extent.yMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max Y'), extent.yMaximum()))
canvasItem.addChild(extentItem)
def fillTree(self):
layersItem = QTreeWidgetItem()
layersItem.setText(0, self.tr('Values from data layers extents'))
self.treeValues.addTopLevelItem(layersItem)
layers = dataobjects.getAllLayers()
for layer in layers:
layerItem = QTreeWidgetItem()
layerItem.setText(0, unicode(layer.name()))
layerItem.addChild(
TreeValueItem(self.tr('Min X'),
layer.extent().xMinimum()))
layerItem.addChild(
TreeValueItem(self.tr('Max X'),
layer.extent().xMaximum()))
layerItem.addChild(
TreeValueItem(self.tr('Min Y'),
layer.extent().yMinimum()))
layerItem.addChild(
TreeValueItem(self.tr('Max Y'),
layer.extent().yMaximum()))
if isinstance(layer, QgsRasterLayer):
cellsize = (layer.extent().xMaximum() -
layer.extent().xMinimum()) / layer.width()
layerItem.addChild(TreeValueItem(self.tr('Cellsize'),
cellsize))
layersItem.addChild(layerItem)
layersItem = QTreeWidgetItem()
layersItem.setText(0, self.tr('Values from raster layers statistics'))
self.treeValues.addTopLevelItem(layersItem)
layers = dataobjects.getRasterLayers()
for layer in layers:
for i in range(layer.bandCount()):
stats = layer.dataProvider().bandStatistics(i + 1)
layerItem = QTreeWidgetItem()
layerItem.setText(0, unicode(layer.name()))
layerItem.addChild(TreeValueItem(self.tr('Mean'), stats.mean))
layerItem.addChild(
TreeValueItem(self.tr('Std. deviation'), stats.stdDev))
layerItem.addChild(
TreeValueItem(self.tr('Max value'), stats.maximumValue))
layerItem.addChild(
TreeValueItem(self.tr('Min value'), stats.minimumValue))
layersItem.addChild(layerItem)
canvasItem = QTreeWidgetItem()
canvasItem.setText(0, self.tr('Values from QGIS map canvas'))
self.treeValues.addTopLevelItem(canvasItem)
extent = iface.mapCanvas().extent()
extentItem = QTreeWidgetItem()
extentItem.setText(0, self.tr('Current extent'))
extentItem.addChild(TreeValueItem(self.tr('Min X'), extent.xMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max X'), extent.xMaximum()))
extentItem.addChild(TreeValueItem(self.tr('Min Y'), extent.yMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max Y'), extent.yMaximum()))
canvasItem.addChild(extentItem)
extent = iface.mapCanvas().fullExtent()
extentItem = QTreeWidgetItem()
extentItem.setText(0,
self.tr('Full extent of all layers in map canvas'))
extentItem.addChild(TreeValueItem(self.tr('Min X'), extent.xMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max X'), extent.xMaximum()))
extentItem.addChild(TreeValueItem(self.tr('Min Y'), extent.yMinimum()))
extentItem.addChild(TreeValueItem(self.tr('Max Y'), extent.yMaximum()))
canvasItem.addChild(extentItem)
