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https://github.com/qgis/QGIS.git
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git-svn-id: http://svn.osgeo.org/qgis/trunk@15698 c8812cc2-4d05-0410-92ff-de0c093fc19c
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brushtyler
parent
29679dd707
commit
4d3cdecac8
@ -16,76 +16,53 @@ class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
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self.canvas = self.iface.mapCanvas()
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self.setupUi(self)
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BasePluginWidget.__init__(self, self.iface, "gdal_merge.py", None, self.iface.mainWindow())
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BasePluginWidget.__init__(self, self.iface, "gdal_translate", None, self.iface.mainWindow())
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self.extentSelector.setCanvas(self.canvas)
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self.outputFormat = Utils.fillRasterOutputFormat()
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self.inputFiles = QStringList()
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self.warningDialog = QErrorMessage(self)
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self.setParamsStatus(
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[
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(self.inputLayerCombo, [SIGNAL("currentIndexChanged(int)"), SIGNAL("editTextChanged(const QString &)")] ),
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(self.outputFileEdit, SIGNAL("textChanged(const QString &)")),
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(self.noDataSpin, SIGNAL("valueChanged(int)"), self.noDataCheck),
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(self.pctCheck, SIGNAL("stateChanged(int)")),
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( self.extentSelector, [SIGNAL("selectionStarted()"), SIGNAL("newExtentDefined()")] )
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]
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)
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self.connect(self.selectInputFileButton, SIGNAL("clicked()"), self.fillInputFileEdit)
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self.connect(self.selectOutputFileButton, SIGNAL("clicked()"), self.fillOutputFileEdit)
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self.connect(self.extentSelector, SIGNAL("newExtentDefined()"), self.checkRun)
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self.connect(self.extentSelector, SIGNAL("selectionStarted()"), self.checkRun)
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def show_(self):
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self.connect(self.canvas, SIGNAL("layersChanged()"), self.fillInputFiles)
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self.extentSelector.start()
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BasePluginWidget.show_(self)
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self.fillInputFiles()
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self.checkRun()
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def onClosing(self):
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self.disconnect(self.canvas, SIGNAL("layersChanged()"), self.fillInputFiles)
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self.extentSelector.stop()
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BasePluginWidget.onClosing(self)
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def fillInputFiles(self):
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self.inputFiles = QStringList()
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# Reversed list to have the topmost layer as the last one in the list
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# because "In areas of overlap, the last image will be copied over
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# earlier ones" (see http://www.gdal.org/gdal_merge.html).
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for i in range(self.canvas.layerCount()-1, -1, -1):
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layer = self.canvas.layer(i)
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# only raster layers, but not WMS ones
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if layer.type() != layer.RasterLayer:
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continue
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if layer.usesProvider() and layer.providerKey() != 'gdal':
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continue
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# do not use the output file as input
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if layer.source() == self.outputFileEdit.text():
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continue
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self.inputFiles << layer.source()
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if self.inputFiles.isEmpty():
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self.extentSelector.stop()
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if self.isVisible() and self.warningDialog.isHidden():
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msg = QString( self.tr("No active raster layers. You must add almost one raster layer to continue.") )
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self.warningDialog.showMessage(msg)
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# refresh command when there are no active layers
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self.someValueChanged()
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else:
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self.warningDialog.hide()
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self.extentSelector.start()
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self.checkRun()
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def checkRun(self):
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self.base.enableRun( not self.inputFiles.isEmpty() and self.extentSelector.getExtent() != None )
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self.base.enableRun( self.extentSelector.getExtent() != None )
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def onLayersChanged(self):
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self.fillInputLayerCombo()
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def fillInputLayerCombo(self):
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self.inputLayerCombo.clear()
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( self.layers, names ) = Utils.LayerRegistry.instance().getRasterLayers()
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self.inputLayerCombo.addItems( names )
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def fillInputFileEdit( self ):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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inputFile = Utils.FileDialog.getOpenFileName( self, self.tr( "Select the input file for Translate" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter )
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if inputFile.isEmpty():
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return
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Utils.FileFilter.setLastUsedRasterFilter( lastUsedFilter )
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self.inputLayerCombo.setCurrentIndex(-1)
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self.inputLayerCombo.setEditText( inputFile )
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def fillOutputFileEdit(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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@ -95,48 +72,36 @@ class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.outputFormat = Utils.fillRasterOutputFormat(lastUsedFilter, outputFile)
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# do not use the output file as input
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if self.inputFiles.contains(outputFile):
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self.inputFiles.removeAt( self.inputFiles.indexOf(outputFile) )
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self.outputFileEdit.setText(outputFile)
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def getArguments(self):
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arguments = QStringList()
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if self.noDataCheck.isChecked():
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arguments << "-n"
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arguments << "-a_nodata"
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arguments << str(self.noDataSpin.value())
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if self.pctCheck.isChecked():
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arguments << "-pct"
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if self.extentSelector.isCoordsValid():
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rect = self.extentSelector.getExtent()
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if rect != None:
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arguments << "-ul_lr"
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arguments << "-projwin"
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arguments << str(rect.xMinimum())
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arguments << str(rect.yMaximum())
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arguments << str(rect.xMaximum())
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arguments << str(rect.yMinimum())
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if not self.outputFileEdit.text().isEmpty():
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if not self.getOutputFileName().isEmpty():
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arguments << "-of"
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arguments << self.outputFormat
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if not self.outputFileEdit.text().isEmpty():
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arguments << "-o"
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arguments << self.outputFileEdit.text()
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if self.pctCheck.isChecked() and len(self.inputFiles) > 1:
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# The topmost layer in the TOC is the last one in the list (see above),
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# but I want to grab the pseudocolor table from the first image (the
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# topmost layer in the TOC).
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# Workaround: duplicate the last layer inserting it also as the first
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# one to grab the pseudocolor table from it.
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arguments << self.inputFiles[ len(self.inputFiles)-1 ]
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arguments << self.inputFiles
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arguments << self.getInputFileName()
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arguments << self.getOutputFileName()
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return arguments
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def getOutputFileName(self):
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return self.outputFileEdit.text()
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def getInputFileName(self):
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if self.inputLayerCombo.currentIndex() >= 0:
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return self.layers[self.inputLayerCombo.currentIndex()].source()
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return self.inputLayerCombo.currentText()
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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@ -7,7 +7,7 @@
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<x>0</x>
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<y>0</y>
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<width>338</width>
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<height>165</height>
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<height>172</height>
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</rect>
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</property>
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<property name="sizePolicy">
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@ -22,7 +22,7 @@
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0">
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<item row="1" column="0">
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>&Output file</string>
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@ -32,7 +32,7 @@
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</property>
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</widget>
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</item>
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<item row="0" column="1">
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<item row="1" column="1">
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<layout class="QHBoxLayout" name="horizontalLayout_2">
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<item>
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<widget class="QLineEdit" name="outputFileEdit">
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@ -53,20 +53,57 @@
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</item>
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</layout>
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</item>
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<item row="1" column="0">
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<item row="2" column="0">
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<widget class="QCheckBox" name="noDataCheck">
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<property name="text">
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<string>&No data value</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<item row="2" column="1">
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<widget class="QSpinBox" name="noDataSpin">
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<property name="maximum">
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<number>65000</number>
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</property>
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</widget>
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</item>
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<item row="0" column="1">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QComboBox" name="inputLayerCombo">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="editable">
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<bool>true</bool>
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</property>
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<property name="insertPolicy">
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<enum>QComboBox::NoInsert</enum>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="selectInputFileButton">
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<property name="text">
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<string>Select...</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item row="0" column="0">
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<widget class="QLabel" name="label_3">
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<property name="text">
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<string>&Input file</string>
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</property>
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<property name="buddy">
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<cstring>selectInputFileButton</cstring>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item>
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@ -81,13 +118,6 @@
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</layout>
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</widget>
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</item>
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<item>
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<widget class="QCheckBox" name="pctCheck">
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<property name="text">
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<string>Grab pseudocolor table from the first image</string>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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<customwidgets>
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