mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
167 lines
6.9 KiB
Python
167 lines
6.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
doBuildVRT.py
|
|
---------------------
|
|
Date : June 2010
|
|
Copyright : (C) 2010 by Giuseppe Sucameli
|
|
Email : brush dot tyler at gmail dot com
|
|
***************************************************************************
|
|
* *
|
|
* 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__ = 'Giuseppe Sucameli'
|
|
__date__ = 'June 2010'
|
|
__copyright__ = '(C) 2010, Giuseppe Sucameli'
|
|
# This will get replaced with a git SHA1 when you do a git archive
|
|
__revision__ = '$Format:%H$'
|
|
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
from qgis.core import *
|
|
from qgis.gui import *
|
|
|
|
from ui_widgetBuildVRT import Ui_GdalToolsWidget as Ui_Widget
|
|
from widgetPluginBase import GdalToolsBasePluginWidget as BasePluginWidget
|
|
import GdalTools_utils as Utils
|
|
|
|
class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
|
|
|
|
def __init__(self, iface):
|
|
QWidget.__init__(self)
|
|
self.iface = iface
|
|
self.resolutions = ("highest", "average", "lowest")
|
|
|
|
self.setupUi(self)
|
|
BasePluginWidget.__init__(self, self.iface, "gdalbuildvrt")
|
|
|
|
self.inSelector.setType( self.inSelector.FILE )
|
|
self.outSelector.setType( self.outSelector.FILE )
|
|
self.recurseCheck.hide()
|
|
self.visibleRasterLayers = []
|
|
|
|
self.setParamsStatus(
|
|
[
|
|
(self.inSelector, SIGNAL("filenameChanged()")),
|
|
(self.outSelector, SIGNAL("filenameChanged()")),
|
|
(self.resolutionComboBox, SIGNAL("currentIndexChanged(int)"), self.resolutionCheck),
|
|
(self.srcNoDataSpin, SIGNAL("valueChanged(int)"), self.srcNoDataCheck, 1700),
|
|
(self.inputDirCheck, SIGNAL("stateChanged(int)")),
|
|
(self.separateCheck, SIGNAL("stateChanged(int)"), None, 1700),
|
|
(self.allowProjDiffCheck, SIGNAL("stateChanged(int)"), None, 1700),
|
|
(self.recurseCheck, SIGNAL("stateChanged(int)"), self.inputDirCheck),
|
|
(self.inputSelLayersCheck, SIGNAL("stateChanged(int)"))
|
|
]
|
|
)
|
|
|
|
self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFilesEdit)
|
|
self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
|
|
self.connect( self.inputDirCheck, SIGNAL( "stateChanged( int )" ), self.switchToolMode )
|
|
self.connect( self.inputSelLayersCheck, SIGNAL( "stateChanged( int )" ), self.switchLayerMode )
|
|
self.connect( self.iface.mapCanvas(), SIGNAL( "stateChanged( int )" ), self.switchLayerMode )
|
|
|
|
|
|
def initialize(self):
|
|
# connect to mapCanvas.layerChanged() signal
|
|
self.connect(self.iface.mapCanvas(), SIGNAL("layersChanged()"), self.onVisibleLayersChanged)
|
|
self.onVisibleLayersChanged()
|
|
BasePluginWidget.initialize(self)
|
|
|
|
def onClosing(self):
|
|
# disconnect from mapCanvas.layerChanged() signal
|
|
self.disconnect(self.iface.mapCanvas(), SIGNAL("layersChanged()"), self.onVisibleLayersChanged)
|
|
BasePluginWidget.onClosing(self)
|
|
|
|
|
|
def onVisibleLayersChanged(self):
|
|
# refresh list of visible raster layers
|
|
self.visibleRasterLayers = []
|
|
for layer in self.iface.mapCanvas().layers():
|
|
if Utils.LayerRegistry.isRaster( layer ):
|
|
self.visibleRasterLayers.append( layer.source() )
|
|
|
|
# refresh the text in the command viewer
|
|
self.someValueChanged()
|
|
|
|
def switchToolMode(self):
|
|
self.recurseCheck.setVisible( self.inputDirCheck.isChecked() )
|
|
self.inSelector.clear()
|
|
|
|
if self.inputDirCheck.isChecked():
|
|
self.inFileLabel = self.label.text()
|
|
self.label.setText( QCoreApplication.translate( "GdalTools", "&Input directory" ) )
|
|
|
|
QObject.disconnect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFilesEdit)
|
|
QObject.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputDir)
|
|
else:
|
|
self.label.setText( self.inFileLabel )
|
|
|
|
QObject.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFilesEdit)
|
|
QObject.disconnect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputDir)
|
|
|
|
def switchLayerMode(self):
|
|
enableInputFiles = not self.inputSelLayersCheck.isChecked()
|
|
self.inputDirCheck.setEnabled( enableInputFiles )
|
|
self.inSelector.setEnabled( enableInputFiles )
|
|
self.recurseCheck.setEnabled( enableInputFiles )
|
|
|
|
def fillInputFilesEdit(self):
|
|
lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
|
|
files = Utils.FileDialog.getOpenFileNames(self, self.tr( "Select the files for VRT" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter)
|
|
if files == '':
|
|
return
|
|
Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
|
|
self.inSelector.setFilename(",".join(files))
|
|
|
|
def fillOutputFileEdit(self):
|
|
outputFile = Utils.FileDialog.getSaveFileName(self, self.tr( "Select where to save the VRT" ), self.tr( "VRT (*.vrt)" ))
|
|
if outputFile == '':
|
|
return
|
|
self.outSelector.setFilename(outputFile)
|
|
|
|
def fillInputDir( self ):
|
|
inputDir = Utils.FileDialog.getExistingDirectory( self, self.tr( "Select the input directory with files for VRT" ))
|
|
if inputDir == '':
|
|
return
|
|
self.inSelector.setFilename( inputDir )
|
|
|
|
def getArguments(self):
|
|
arguments = []
|
|
if self.resolutionCheck.isChecked() and self.resolutionComboBox.currentIndex() >= 0:
|
|
arguments.append("-resolution")
|
|
arguments.append(self.resolutions[self.resolutionComboBox.currentIndex()])
|
|
if self.separateCheck.isChecked():
|
|
arguments.append("-separate")
|
|
if self.srcNoDataCheck.isChecked():
|
|
arguments.append("-srcnodata")
|
|
arguments.append(str(self.srcNoDataSpin.value()))
|
|
if self.allowProjDiffCheck.isChecked():
|
|
arguments.append("-allow_projection_difference")
|
|
arguments.append(self.getOutputFileName())
|
|
if self.inputSelLayersCheck.isChecked():
|
|
arguments.extend(self.visibleRasterLayers)
|
|
elif self.inputDirCheck.isChecked():
|
|
arguments.extend(Utils.getRasterFiles( self.getInputFileName(), self.recurseCheck.isChecked() ))
|
|
else:
|
|
arguments.extend(self.getInputFileName())
|
|
return arguments
|
|
|
|
def getOutputFileName(self):
|
|
return self.outSelector.filename()
|
|
|
|
def getInputFileName(self):
|
|
if self.inputDirCheck.isChecked():
|
|
return self.inSelector.filename()
|
|
return self.inSelector.filename().split(",")
|
|
|
|
def addLayerIntoCanvas(self, fileInfo):
|
|
self.iface.addRasterLayer(fileInfo.filePath())
|
|
|