QGIS » QGIS Application

Date                 : 17/Sep/09

def name():

  return "GdalTools"

def version():

  return "Version 1.2.1"

def classFactory(iface):

  from GdalTools import GdalTools

          (self.creationOptionsTable, [SIGNAL("cellValueChanged(int, int)"), SIGNAL("rowRemoved()")], self.creationGroupBox),

          (self.outsizeSpin, SIGNAL("valueChanged (int)"), self.outsizeCheck),

          (self.nodataSpin, SIGNAL("valueChanged (int)"), self.nodataCheck),

          (self.sdsCheck, SIGNAL("stateChanged(int)")),

          (self.srcwinEdit, SIGNAL("textChanged(const QString &)"), self.srcwinCheck),

          (self.prjwinEdit, SIGNAL("textChanged(const QString &)"), self.prjwinCheck)

      if self.outsizeCheck.isChecked():

          if self.outsizeSpin.value() != 0 and self.outsizeSpin.value() != 100:

              arguments << "-outsize"

              arguments << str(self.outsizeSpin.value()) + '%'

              arguments << str(self.outsizeSpin.value()) + '%'

      if self.expandCheck.isChecked():

          arguments << "-expand"

          arguments << self.expandCombo.currentText()

      if self.nodataCheck.isChecked():

          arguments << "-a_nodata"

          arguments << str(self.nodataSpin.value())

      if self.sdsCheck.isChecked():

          arguments << "-sds"

      if self.srcwinCheck.isChecked() and not self.srcwinEdit.text().isEmpty():

          #coordList = []

          coordList = self.srcwinEdit.text().split(" ")

          if len(coordList) == 4 and not coordList[3].isEmpty():

              try:

                  for x in coordList:

                      test = int(x)

              except ValueError:

                  #print "Coordinates must be integer numbers."

                  QMessageBox.critical(self,"Translate - srcwin", "Image coordinates (pixels) must be integer numbers.")

              else:

                  arguments << "-srcwin"

                  for x in coordList:

                      arguments << x

      if self.prjwinCheck.isChecked() and not self.prjwinEdit.text().isEmpty():

          #coordList = []

          coordList = self.prjwinEdit.text().split(" ")

          if len(coordList) == 4 and not coordList[3].isEmpty():

              try:

                  for x in coordList:

                      test = float(x)

              except ValueError:

                  #print "Coordinates must be integer numbers."

                  QMessageBox.critical(self,"Translate - prjwin", "Image coordinates (geographic) must be numbers.")

              else:

                  arguments << "-projwin"

                  for x in coordList:

                    arguments << x

    <width>358</width>

    <height>436</height>

     <item row="0" column="4">

     <item row="1" column="4">

     <item row="2" column="4">

     <item row="3" column="4">

     <item row="4" column="0">

      <widget class="QCheckBox" name="outsizeCheck">

       <property name="maximumSize">

        <size>

         <width>100</width>

         <height>16777215</height>

        </size>

       </property>

       <property name="toolTip">

        <string>Percentage to resize image. This will change pixel size/image resolution accordingly: 25% will create an image with pixels 4x larger.</string>

       </property>

       <property name="text">

        <string>Outsize (%):</string>

       </property>

      </widget>

     </item>

     <item row="4" column="4">

      <widget class="QSpinBox" name="outsizeSpin">

       <property name="maximumSize">

        <size>

         <width>75</width>

         <height>16777215</height>

        </size>

       </property>

       <property name="toolTip">

        <string>Percentage to resize image. This will change pixel size/image resolution accordingly: 25% will create an image with pixels 4x larger.</string>

       </property>

       <property name="maximum">

        <number>1000</number>

       </property>

      </widget>

     </item>

     <item row="6" column="0">

      <widget class="QCheckBox" name="nodataCheck">

       <property name="toolTip">

        <string>Assign a specified nodata value to output bands.</string>

       </property>

       <property name="text">

        <string>No data:</string>

       </property>

      </widget>

     </item>

     <item row="6" column="4">

      <widget class="QSpinBox" name="nodataSpin">

       <property name="maximumSize">

        <size>

         <width>75</width>

         <height>16777215</height>

        </size>

       </property>

       <property name="toolTip">

        <string>Assign a specified nodata value to output bands.</string>

       </property>

       <property name="maximum">

        <number>255</number>

       </property>

      </widget>

     </item>

     <item row="8" column="0">

      <widget class="QCheckBox" name="expandCheck">

       <property name="statusTip">

        <string>To expose a dataset with 1 band with a color table as a dataset with 3 (RGB) or 4 (RGBA) bands. Usefull for output drivers such as JPEG, JPEG2000, MrSID, ECW that don't support color indexed datasets. The 'gray' value (from GDAL 1.7.0) enables to expand a dataset with a color table that only contains gray levels to a gray indexed dataset.</string>

       </property>

       <property name="text">

        <string>Expand:</string>

       </property>

      </widget>

     </item>

     <item row="8" column="4">

      <widget class="QComboBox" name="expandCombo">

       <property name="toolTip">

        <string>To expose a dataset with 1 band with a color table as a dataset with 3 (RGB) or 4 (RGBA) bands. Usefull for output drivers such as JPEG, JPEG2000, MrSID, ECW that don't support color indexed datasets. The 'gray' value (from GDAL 1.7.0) enables to expand a dataset with a color table that only contains gray levels to a gray indexed dataset.</string>

       </property>

       <item>

        <property name="text">

         <string>gray</string>

        </property>

       </item>

       <item>

        <property name="text">

         <string>rgb</string>

        </property>

       </item>

       <item>

        <property name="text">

         <string>rgba</string>

        </property>

       </item>

      </widget>

     </item>

     <item row="9" column="0">

      <widget class="QCheckBox" name="srcwinCheck">

       <property name="toolTip">

        <string>Selects a subwindow from the source image for copying based on pixel/line location. (Enter Xoff Yoff Xsize Ysize.)</string>

       </property>

       <property name="text">

        <string>Srcwin:</string>

       </property>

      </widget>

     </item>

     <item row="9" column="4">

      <widget class="QLineEdit" name="srcwinEdit">

       <property name="toolTip">

        <string>Selects a subwindow from the source image for copying based on pixel/line location. (Enter Xoff Yoff Xsize Ysize.)</string>

       </property>

      </widget>

     </item>

     <item row="10" column="0">

      <widget class="QCheckBox" name="prjwinCheck">

       <property name="toolTip">

        <string>Selects a subwindow from the source image for copying (like -srcwin) but with the corners given in georeferenced coordinates. (Enter ulx uly lrx lry.)</string>

       </property>

       <property name="text">

        <string>Prjwin:</string>

       </property>

      </widget>

     </item>

     <item row="10" column="4">

      <widget class="QLineEdit" name="prjwinEdit">

       <property name="toolTip">

        <string>Selects a subwindow from the source image for copying (like -srcwin) but with the corners given in georeferenced coordinates. (Enter ulx uly lrx lry.)</string>

       </property>

      </widget>

     </item>

     <item row="11" column="0">

      <widget class="QCheckBox" name="sdsCheck">

       <property name="toolTip">

        <string>Copy all subdatasets of this file to individual output files. Use with formats like HDF or OGDI that have subdatasets.</string>

       </property>

       <property name="text">

        <string>Sds</string>

       </property>

      </widget>

     </item>