allow multiple values in proximity tool,

allow multiple no-data values in warp tool, 
fixed error in retrieving srs



git-svn-id: http://svn.osgeo.org/qgis/trunk@14938 c8812cc2-4d05-0410-92ff-de0c093fc19c

python/plugins/GdalTools/__init__.py

@@ -1,6 +1,6 @@
 """
 /***************************************************************************
-Name			 	 : GdalTools
+Name                 : GdalTools
 Description          : Integrate gdal tools into qgis
 Date                 : 17/Sep/09 
 copyright            : (C) 2009 by Lorenzo Masini and Giuseppe Sucameli (Faunalia)
@@ -22,7 +22,7 @@ def name():
 def description():
   return "Integrate gdal tools into qgis"
 def version(): 
-  return "Version 1.2.18" 
+  return "Version 1.2.19" 
 def qgisMinimumVersion():
   return "1.0"
 def icon():

python/plugins/GdalTools/tools/GdalTools_utils.py

@@ -184,10 +184,12 @@ def getRasterSRS( parent, fileName ):
       arr = processSRS.readAllStandardOutput()
       processSRS.close()
 
-    if not arr.isEmpty():
-      info = QString( arr ).split( "\n" ).filter( "AUTHORITY" )
-      if info.count() == 0:
-        return QString()
+    if arr.isEmpty():
+      return QString()
+
+    info = QString( arr ).split( "\n" ).filter( "AUTHORITY" )
+    if info.count() == 0:
+      return QString()
 
     srs = info[ info.count() - 1 ]
     srs = srs.simplified().remove( "AUTHORITY[" )
@@ -294,7 +296,7 @@ class FileFilter:
 
       # workaround for QGis < 1.5 (see #2376)
       # separates multiple extensions that joined by a slash 
-      if QGis.QGIS_VERSION[0:3] < "1.8":
+      if QGis.QGIS_VERSION[0:3] < "1.5":
           formats = self.rastersFilter.split( ";;" )
           self.rastersFilter = QString()
           for f in formats:

python/plugins/GdalTools/tools/doProximity.py

@@ -26,7 +26,7 @@ class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
         [
           (self.inputLayerCombo, [SIGNAL("currentIndexChanged(int)"), SIGNAL("editTextChanged(const QString &)")] ),
           (self.outputFileEdit, SIGNAL("textChanged(const QString &)")),
-          ([self.valueSpin1, self.valueSpin2, self.valueSpin3], SIGNAL("valueChanged(int)"), self.valuesCheck),
+          (self.valuesEdit, SIGNAL("textChanged(const QString &)"), self.valuesCheck),
           (self.distUnitsCombo, SIGNAL("currentIndexChanged(int)"), self.distUnitsCheck),
           (self.maxDistSpin, SIGNAL("valueChanged(int)"), self.maxDistCheck),
           (self.noDataSpin, SIGNAL("valueChanged(int)"), self.noDataCheck),
@@ -73,8 +73,10 @@ class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
         arguments << self.inputLayerCombo.currentText()
       arguments << self.outputFileEdit.text()
       if self.valuesCheck.isChecked():
-        arguments << "-values"
-        arguments << ",".join([str(self.valueSpin1.value()), str(self.valueSpin2.value()), str(self.valueSpin3.value())])
+        values = self.valuesEdit.text().trimmed()
+        if not values.isEmpty():
+          arguments << "-values"
+          arguments << values.replace(' ', ',')
       if self.distUnitsCheck.isChecked() and self.distUnitsCombo.currentIndex() >= 0:
         arguments << "-distunits"
         arguments << self.distUnitsCombo.currentText()

python/plugins/GdalTools/tools/doTranslate.py

@@ -132,9 +132,16 @@ class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget):
       workDir = QDir( inputDir )
       workDir.setFilter( QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot )
       workDir.setNameFilters( filter )
-      if workDir.entryList().count() > 0:
-        fl = inputDir + "/" + workDir.entryList()[ 0 ]
-        self.targetSRSEdit.setText( Utils.getRasterSRS( self, fl ) )
+
+      # search for a valid SRS, then use it as default target SRS
+      srs = QString()
+      for fname in workDir.entryList():
+        fl = inputDir + "/" + fname
+        srs = Utils.getRasterSRS( self, fl )
+        if not srs.isEmpty():
+          break
+      self.targetSRSEdit.setText( srs )
+
 
   def fillOutputFileEdit(self):
       lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()

python/plugins/GdalTools/tools/doWarp.py

@@ -180,13 +180,11 @@ class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget):
         arguments << str( self.heightSpin.value() )
       if self.multithreadCheck.isChecked():
         arguments << "-multi"
-      if self.noDataCheck.isChecked() and not self.noDataEdit.text().isEmpty():
-        arguments << "-dstnodata"
-        nd = self.noDataEdit.text().simplified()
-        if nd.contains( " " ):
-          arguments << '"' + nd + '"'
-        else:
-          arguments << nd
+      if self.noDataCheck.isChecked():
+        nodata = self.noDataEdit.text().trimmed()
+        if not nodata.isEmpty():
+          arguments << "-dstnodata"
+          arguments << nodata
       if self.isBatchEnabled():
         return arguments
 

python/plugins/GdalTools/tools/widgetProximity.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>356</width>
-    <height>257</height>
+    <width>327</width>
+    <height>253</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -90,31 +90,6 @@
        </property>
       </widget>
      </item>
-     <item row="2" column="1">
-      <layout class="QHBoxLayout" name="horizontalLayout">
-       <item>
-        <widget class="QSpinBox" name="valueSpin1">
-         <property name="maximum">
-          <number>65000</number>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QSpinBox" name="valueSpin2">
-         <property name="maximum">
-          <number>65000</number>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QSpinBox" name="valueSpin3">
-         <property name="maximum">
-          <number>65000</number>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </item>
      <item row="3" column="0">
       <widget class="QCheckBox" name="distUnitsCheck">
        <property name="text">
@@ -181,6 +156,13 @@
        </property>
       </widget>
      </item>
+     <item row="2" column="1">
+      <widget class="QLineEdit" name="valuesEdit">
+       <property name="text">
+        <string>0</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>

python/plugins/GdalTools/tools/widgetWarp.ui

@@ -192,12 +192,16 @@
      <item row="5" column="0">
       <widget class="QCheckBox" name="noDataCheck">
        <property name="text">
-        <string>Set no data value</string>
+        <string>No data values</string>
        </property>
       </widget>
      </item>
      <item row="5" column="1">
-      <widget class="QLineEdit" name="noDataEdit"/>
+      <widget class="QLineEdit" name="noDataEdit">
+       <property name="text">
+        <string>0</string>
+       </property>
+      </widget>
      </item>
      <item row="6" column="0">
       <widget class="QCheckBox" name="cacheCheck">