def __init__(self, iface):
QWidget.__init__(self)
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.expand_method = ('gray', 'rgb', 'rgba')
self.setupUi(self)
BaseBatchWidget.__init__(self, self.iface, "gdal_translate")
self.outSelector.setType(self.outSelector.FILE)
# set the default QSpinBoxes and QProgressBar value
self.outsizeSpin.setValue(25)
self.progressBar.setValue(0)
self.progressBar.hide()
self.formatLabel.hide()
self.formatCombo.hide()
if Utils.Version(Utils.GdalConfig.version()) < "1.7":
index = self.expandCombo.findText('gray', Qt.MatchFixedString)
if index >= 0:
self.expandCombo.removeItem(index)
self.outputFormat = Utils.fillRasterOutputFormat()
self.setParamsStatus([
(self.inSelector, SIGNAL("filenameChanged()")),
(self.outSelector, SIGNAL("filenameChanged()")),
(self.targetSRSEdit, SIGNAL("textChanged(const QString &)"),
self.targetSRSCheck),
(self.selectTargetSRSButton, None, self.targetSRSCheck),
(self.creationOptionsWidget, SIGNAL("optionsChanged()")),
(self.outsizeSpin, SIGNAL("valueChanged(const QString &)"),
self.outsizeCheck),
(self.nodataSpin, SIGNAL("valueChanged(int)"), self.nodataCheck),
(self.expandCombo, SIGNAL("currentIndexChanged(int)"),
self.expandCheck, 1600),
(self.sdsCheck, SIGNAL("stateChanged(int)")),
(self.srcwinEdit, SIGNAL("textChanged(const QString &)"),
self.srcwinCheck),
(self.prjwinEdit, SIGNAL("textChanged(const QString &)"),
self.prjwinCheck)
])
#self.connect(self.canvas, SIGNAL("layersChanged()"), self.fillInputLayerCombo)
self.connect(self.inSelector, SIGNAL("layerChanged()"),
self.fillTargetSRSEditDefault)
self.connect(self.inSelector, SIGNAL("selectClicked()"),
self.fillInputFile)
self.connect(self.outSelector, SIGNAL("selectClicked()"),
self.fillOutputFileEdit)
self.connect(self.selectTargetSRSButton, SIGNAL("clicked()"),
self.fillTargetSRSEdit)
self.connect(self.batchCheck, SIGNAL("stateChanged( int )"),
self.switchToolMode)
# add raster filters to combo
self.formatCombo.addItems(
Utils.FileFilter.allRastersFilter().split(";;"))
def setParamsStatus(self, wdgts_sgnls_chk_ver_list):
if isinstance(wdgts_sgnls_chk_ver_list, list):
for wdgts_sgnls_chk_ver in wdgts_sgnls_chk_ver_list:
self.setParamsStatus(wdgts_sgnls_chk_ver)
return
wdgts_sgnls_chk_ver = wdgts_sgnls_chk_ver_list
if not isinstance(wdgts_sgnls_chk_ver, tuple):
return
if len(wdgts_sgnls_chk_ver) > 0:
wdgts = wdgts_sgnls_chk_ver[0]
else:
wdgts = None
if len(wdgts_sgnls_chk_ver) > 1:
sgnls = wdgts_sgnls_chk_ver[1]
else:
sgnls = None
if len(wdgts_sgnls_chk_ver) > 2:
chk = wdgts_sgnls_chk_ver[2]
else:
chk = None
if len(wdgts_sgnls_chk_ver) > 3:
ver = wdgts_sgnls_chk_ver[3]
else:
ver = None
if isinstance(wdgts, list):
for wdgt in wdgts:
self.setParamsStatus((wdgt, sgnls, chk, ver))
return
wdgt = wdgts
if not isinstance(wdgt, QWidget):
return
# if check version fails, disable the widget then hide both it and its enabler checkbox
# new check for gdal 1.10, must update all widgets for this and then remove previous check
if ver != None and isinstance(ver, int):
gdalVerNum = Utils.GdalConfig.versionNum()
if ver > gdalVerNum:
wdgt.setVisible(False)
if isinstance(chk, QWidget):
chk.setVisible(False)
chk.setChecked(False)
sgnls = None
chk = False
elif ver != None:
if not isinstance(ver, Utils.Version):
ver = Utils.Version(ver)
gdalVer = Utils.GdalConfig.version()
if ver < "0" or (gdalVer != None and ver > gdalVer):
wdgt.setVisible(False)
if isinstance(chk, QWidget):
chk.setVisible(False)
chk.setChecked(False)
sgnls = None
chk = False
# connects the passed signals to the BasePluginWidget.someValueChanged slot
if isinstance(sgnls, list):
for sgnl in sgnls:
self.setParamsStatus((wdgt, sgnl, chk))
return
sgnl = sgnls
if sgnl != None:
self.connect(wdgt, sgnl, self.someValueChanged)
# set the passed checkbox as widget enabler
if isinstance(chk, bool):
wdgt.setEnabled(chk)
if ( isinstance(chk, QAbstractButton) or isinstance(chk, QGroupBox) ) and \
chk.isCheckable():
wdgt.setEnabled(chk.isChecked())
self.connect(chk, SIGNAL("toggled(bool)"), wdgt.setEnabled)
self.connect(chk, SIGNAL("toggled(bool)"), self.someValueChanged)
