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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Name : GdalTools
Description : Integrate gdal tools into qgis
Date : 17/Sep/09
copyright : (C) 2009 by Lorenzo Masini (Faunalia)
email : lorenxo86@gmail.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. *
* *
***************************************************************************/
"""
# Import the PyQt and QGIS libraries
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.core import *
# Initialize Qt resources from file resources_rc.py
import resources_rc
# Import required modules and if missing show the right module's name
req_mods = { "osgeo": "osgeo [python-gdal]" }
try:
from osgeo import gdal
from osgeo import ogr
except ImportError, e:
error_str = e.args[0]
error_mod = error_str.replace( "No module named ", "" )
if req_mods.has_key( error_mod ):
error_str = error_str.replace( error_mod, req_mods[error_mod] )
raise ImportError( error_str )
class GdalTools:
def __init__( self, iface ):
# Save reference to the QGIS interface
self.iface = iface
try:
self.QgisVersion = unicode( QGis.QGIS_VERSION_INT )
except:
self.QgisVersion = unicode( QGis.qgisVersion )[ 0 ]
if QGis.QGIS_VERSION[0:3] < "1.5":
# For i18n support
userPluginPath = QFileInfo( QgsApplication.qgisUserDbFilePath() ).path() + "/python/plugins/GdalTools"
systemPluginPath = QgsApplication.prefixPath() + "/python/plugins/GdalTools"
overrideLocale = QSettings().value( "locale/overrideFlag", QVariant( False ) ).toBool()
if not overrideLocale:
localeFullName = QLocale.system().name()
else:
localeFullName = QSettings().value( "locale/userLocale", QVariant( "" ) ).toString()
if QFileInfo( userPluginPath ).exists():
translationPath = userPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
else:
translationPath = systemPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
self.localePath = translationPath
if QFileInfo( self.localePath ).exists():
self.translator = QTranslator()
self.translator.load( self.localePath )
QCoreApplication.installTranslator( self.translator )
def initGui( self ):
if int( self.QgisVersion ) < 1:
QMessageBox.warning( self.iface.getMainWindow(), "Gdal Tools",
QCoreApplication.translate( "GdalTools", "Quantum GIS version detected: " ) +unicode( self.QgisVersion )+".xx\n"
+ QCoreApplication.translate( "GdalTools", "This version of Gdal Tools requires at least QGIS version 1.0.0\nPlugin will not be enabled." ) )
return None
from tools.GdalTools_utils import Version, GdalConfig, LayerRegistry
self.GdalVersion = Version( GdalConfig.version() )
LayerRegistry.setIface( self.iface )
# find the Raster menu
rasterMenu = None
menu_bar = self.iface.mainWindow().menuBar()
actions = menu_bar.actions()
rasterText = QCoreApplication.translate( "QgisApp", "&Raster" )
for a in actions:
if a.menu() != None and a.menu().title() == rasterText:
rasterMenu = a.menu()
break
if rasterMenu == None:
# no Raster menu, create and insert it before the Help menu
self.menu = QMenu()
self.menu.setTitle( rasterText )
lastAction = actions[ len( actions ) - 1 ]
menu_bar.insertMenu( lastAction, self.menu )
else:
self.menu = rasterMenu
self.menu.addSeparator()
# projections menu (Warp (Reproject), Assign projection)
self.projectionsMenu = QMenu( QCoreApplication.translate( "GdalTools", "Projections" ) )
self.warp = QAction( QIcon(":/icons/warp.png"), QCoreApplication.translate( "GdalTools", "Warp (Reproject)" ), self.iface.mainWindow() )
self.warp.setStatusTip( QCoreApplication.translate( "GdalTools", "Warp an image into a new coordinate system") )
QObject.connect( self.warp, SIGNAL( "triggered()" ), self.doWarp )
self.projection = QAction( QIcon( ":icons/projection-add.png" ), QCoreApplication.translate( "GdalTools", "Assign projection" ), self.iface.mainWindow() )
self.projection.setStatusTip( QCoreApplication.translate( "GdalTools", "Add projection info to the raster" ) )
QObject.connect( self.projection, SIGNAL( "triggered()" ), self.doProjection )
self.projectionsMenu.addActions( [ self.warp, self.projection ] )
# conversion menu (Rasterize (Vector to raster), Polygonize (Raster to vector), Translate, RGB to PCT, PCT to RGB)
self.conversionMenu = QMenu( QCoreApplication.translate( "GdalTools", "Conversion" ) )
if self.GdalVersion >= "1.3":
self.rasterize = QAction( QIcon(":/icons/rasterize.png"), QCoreApplication.translate( "GdalTools", "Rasterize (Vector to raster)" ), self.iface.mainWindow() )
self.rasterize.setStatusTip( QCoreApplication.translate( "GdalTools", "Burns vector geometries into a raster") )
QObject.connect( self.rasterize, SIGNAL( "triggered()" ), self.doRasterize )
self.conversionMenu.addAction( self.rasterize )
if self.GdalVersion >= "1.6":
self.polygonize = QAction( QIcon(":/icons/polygonize.png"), QCoreApplication.translate( "GdalTools", "Polygonize (Raster to vector)" ), self.iface.mainWindow() )
self.polygonize.setStatusTip( QCoreApplication.translate( "GdalTools", "Produces a polygon feature layer from a raster") )
QObject.connect( self.polygonize, SIGNAL( "triggered()" ), self.doPolygonize )
self.conversionMenu.addAction( self.polygonize )
self.translate = QAction( QIcon(":/icons/translate.png"), QCoreApplication.translate( "GdalTools", "Translate (Convert format)" ), self.iface.mainWindow() )
self.translate.setStatusTip( QCoreApplication.translate( "GdalTools", "Converts raster data between different formats") )
QObject.connect( self.translate, SIGNAL( "triggered()" ), self.doTranslate )
self.paletted = QAction( QIcon( ":icons/24-to-8-bits.png" ), QCoreApplication.translate( "GdalTools", "RGB to PCT" ), self.iface.mainWindow() )
self.paletted.setStatusTip( QCoreApplication.translate( "GdalTools", "Convert a 24bit RGB image to 8bit paletted" ) )
QObject.connect( self.paletted, SIGNAL( "triggered()" ), self.doPaletted )
self.rgb = QAction( QIcon( ":icons/8-to-24-bits.png" ), QCoreApplication.translate( "GdalTools", "PCT to RGB" ), self.iface.mainWindow() )
self.rgb.setStatusTip( QCoreApplication.translate( "GdalTools", "Convert an 8bit paletted image to 24bit RGB" ) )
QObject.connect( self.rgb, SIGNAL( "triggered()" ), self.doRGB )
self.conversionMenu.addActions( [ self.translate, self.paletted, self.rgb ] )
# extraction menu (Clipper, Contour)
self.extractionMenu = QMenu( QCoreApplication.translate( "GdalTools", "Extraction" ) )
if self.GdalVersion >= "1.6":
self.contour = QAction( QIcon(":/icons/contour.png"), QCoreApplication.translate( "GdalTools", "Contour" ), self.iface.mainWindow() )
self.contour.setStatusTip( QCoreApplication.translate( "GdalTools", "Builds vector contour lines from a DEM") )
QObject.connect( self.contour, SIGNAL( "triggered()" ), self.doContour )
self.extractionMenu.addAction( self.contour )
self.clipper = QAction( QIcon( ":icons/raster-clip.png" ), QCoreApplication.translate( "GdalTools", "Clipper" ), self.iface.mainWindow() )
#self.clipper.setStatusTip( QCoreApplication.translate( "GdalTools", "Converts raster data between different formats") )
QObject.connect( self.clipper, SIGNAL( "triggered()" ), self.doClipper )
self.extractionMenu.addActions( [ self.clipper ] )
# analysis menu (DEM (Terrain model), Grid (Interpolation), Near black, Proximity (Raster distance), Sieve)
self.analysisMenu = QMenu( QCoreApplication.translate( "GdalTools", "Analysis" ) )
if self.GdalVersion >= "1.6":
self.sieve = QAction( QIcon(":/icons/sieve.png"), QCoreApplication.translate( "GdalTools", "Sieve" ), self.iface.mainWindow() )
self.sieve.setStatusTip( QCoreApplication.translate( "GdalTools", "Removes small raster polygons") )
QObject.connect( self.sieve, SIGNAL( "triggered()" ), self.doSieve )
self.analysisMenu.addAction( self.sieve )
if self.GdalVersion >= "1.5":
self.nearBlack = QAction( QIcon(":/icons/nearblack.png"), QCoreApplication.translate( "GdalTools", "Near black" ), self.iface.mainWindow() )
self.nearBlack.setStatusTip( QCoreApplication.translate( "GdalTools", "Convert nearly black/white borders to exact value") )
QObject.connect( self.nearBlack, SIGNAL( "triggered()" ), self.doNearBlack )
self.analysisMenu.addAction( self.nearBlack )
if self.GdalVersion >= "1.6":
self.proximity = QAction( QIcon(":/icons/proximity.png"), QCoreApplication.translate( "GdalTools", "Proximity (Raster distance)" ), self.iface.mainWindow() )
self.proximity.setStatusTip( QCoreApplication.translate( "GdalTools", "Produces a raster proximity map") )
QObject.connect( self.proximity, SIGNAL( "triggered()" ), self.doProximity )
self.analysisMenu.addAction( self.proximity )
if self.GdalVersion >= "1.5":
self.grid = QAction( QIcon(":/icons/grid.png"), QCoreApplication.translate( "GdalTools", "Grid (Interpolation)" ), self.iface.mainWindow() )
self.grid.setStatusTip( QCoreApplication.translate( "GdalTools", "Create raster from the scattered data") )
QObject.connect( self.grid, SIGNAL( "triggered()" ), self.doGrid )
self.analysisMenu.addAction( self.grid )
if self.GdalVersion >= "1.7":
self.dem = QAction( QIcon( ":icons/dem.png" ), QCoreApplication.translate( "GdalTools", "DEM (Terrain models)" ), self.iface.mainWindow() )
self.dem.setStatusTip( QCoreApplication.translate( "GdalTools", "Tool to analyze and visualize DEMs" ) )
QObject.connect( self.dem, SIGNAL( "triggered()" ), self.doDEM )
self.analysisMenu.addAction( self.dem )
#self.analysisMenu.addActions( [ ] )
# miscellaneous menu (Build overviews (Pyramids), Tile index, Information, Merge, Build Virtual Raster (Catalog))
self.miscellaneousMenu = QMenu( QCoreApplication.translate( "GdalTools", "Miscellaneous" ) )
if self.GdalVersion >= "1.6":
self.buildVRT = QAction( QIcon(":/icons/vrt.png"), QCoreApplication.translate( "GdalTools", "Build Virtual Raster (Catalog)" ), self.iface.mainWindow() )
self.buildVRT.setStatusTip( QCoreApplication.translate( "GdalTools", "Builds a VRT from a list of datasets") )
QObject.connect( self.buildVRT, SIGNAL( "triggered()" ), self.doBuildVRT )
self.miscellaneousMenu.addAction( self.buildVRT )
self.merge = QAction( QIcon(":/icons/merge.png"), QCoreApplication.translate( "GdalTools", "Merge" ), self.iface.mainWindow() )
self.merge.setStatusTip( QCoreApplication.translate( "GdalTools", "Build a quick mosaic from a set of images") )
QObject.connect( self.merge, SIGNAL( "triggered()" ), self.doMerge )
self.info = QAction( QIcon( ":/icons/raster-info.png" ), QCoreApplication.translate( "GdalTools", "Information" ), self.iface.mainWindow() )
self.info.setStatusTip( QCoreApplication.translate( "GdalTools", "Lists information about raster dataset" ) )
QObject.connect( self.info, SIGNAL("triggered()"), self.doInfo )
self.overview = QAction( QIcon( ":icons/raster-overview.png" ), QCoreApplication.translate( "GdalTools", "Build overviews (Pyramids)" ), self.iface.mainWindow() )
self.overview.setStatusTip( QCoreApplication.translate( "GdalTools", "Builds or rebuilds overview images" ) )
QObject.connect( self.overview, SIGNAL( "triggered()" ), self.doOverview )
self.tileindex = QAction( QIcon( ":icons/tileindex.png" ), QCoreApplication.translate( "GdalTools", "Tile index" ), self.iface.mainWindow() )
self.tileindex.setStatusTip( QCoreApplication.translate( "GdalTools", "Build a shapefile as a raster tileindex" ) )
QObject.connect( self.tileindex, SIGNAL( "triggered()" ), self.doTileIndex )
self.miscellaneousMenu.addActions( [ self.merge, self.info, self.overview, self.tileindex ] )
self.menu.addMenu( self.projectionsMenu )
self.menu.addMenu( self.conversionMenu )
self.menu.addMenu( self.extractionMenu )
if not self.analysisMenu.isEmpty():
self.menu.addMenu( self.analysisMenu )
self.menu.addMenu( self.miscellaneousMenu )
self.settings = QAction( QCoreApplication.translate( "GdalTools", "GdalTools settings" ), self.iface.mainWindow() )
self.settings.setStatusTip( QCoreApplication.translate( "GdalTools", "Various settings for Gdal Tools" ) )
QObject.connect( self.settings, SIGNAL( "triggered()" ), self.doSettings )
self.menu.addAction( self.settings )
self.about = QAction( QIcon( ":icons/about.png" ), QCoreApplication.translate( "GdalTools", "About GdalTools" ), self.iface.mainWindow() )
self.about.setStatusTip( QCoreApplication.translate( "GdalTools", "Displays information about Gdal Tools" ) )
QObject.connect( self.about, SIGNAL( "triggered()" ), self.doAbout )
self.menu.addSeparator()
self.menu.addAction( self.about )
menu_bar = self.iface.mainWindow().menuBar()
actions = menu_bar.actions()
lastAction = actions[ len( actions ) - 1 ]
menu_bar.insertMenu( lastAction, self.menu )
def unload( self ):
pass
def doBuildVRT( self ):
from tools.doBuildVRT import GdalToolsDialog as BuildVRT
d = BuildVRT( self.iface )
self.runToolDialog( d )
def doContour( self ):
from tools.doContour import GdalToolsDialog as Contour
d = Contour( self.iface )
self.runToolDialog( d )
def doRasterize( self ):
from tools.doRasterize import GdalToolsDialog as Rasterize
d = Rasterize( self.iface )
self.runToolDialog( d )
def doPolygonize( self ):
from tools.doPolygonize import GdalToolsDialog as Polygonize
d = Polygonize( self.iface )
self.runToolDialog( d )
def doMerge( self ):
from tools.doMerge import GdalToolsDialog as Merge
d = Merge( self.iface )
self.runToolDialog( d )
def doSieve( self ):
from tools.doSieve import GdalToolsDialog as Sieve
d = Sieve( self.iface )
self.runToolDialog( d )
def doProximity( self ):
from tools.doProximity import GdalToolsDialog as Proximity
d = Proximity( self.iface )
self.runToolDialog( d )
def doNearBlack( self ):
from tools.doNearBlack import GdalToolsDialog as NearBlack
d = NearBlack( self.iface )
self.runToolDialog( d )
def doWarp( self ):
from tools.doWarp import GdalToolsDialog as Warp
d = Warp( self.iface )
self.runToolDialog( d )
def doGrid( self ):
from tools.doGrid import GdalToolsDialog as Grid
d = Grid( self.iface )
self.runToolDialog( d )
def doTranslate( self ):
from tools.doTranslate import GdalToolsDialog as Translate
d = Translate( self.iface )
self.runToolDialog( d )
def doInfo( self ):
from tools.doInfo import GdalToolsDialog as Info
d = Info( self.iface )
self.runToolDialog( d )
def doProjection( self ):
from tools.doProjection import GdalToolsDialog as Projection
d = Projection( self.iface )
self.runToolDialog( d )
def doOverview( self ):
from tools.doOverview import GdalToolsDialog as Overview
d = Overview( self.iface )
self.runToolDialog( d )
def doClipper( self ):
from tools.doClipper import GdalToolsDialog as Clipper
d = Clipper( self.iface )
self.runToolDialog( d )
def doPaletted( self ):
from tools.doRgbPct import GdalToolsDialog as RgbPct
d = RgbPct( self.iface )
self.runToolDialog( d )
def doRGB( self ):
from tools.doPctRgb import GdalToolsDialog as PctRgb
d = PctRgb( self.iface )
self.runToolDialog( d )
def doTileIndex( self ):
from tools.doTileIndex import GdalToolsDialog as TileIndex
d = TileIndex( self.iface )
self.runToolDialog( d )
def doDEM( self ):
from tools.doDEM import GdalToolsDialog as DEM
d = DEM( self.iface )
self.runToolDialog( d )
def runToolDialog( self, dlg ):
dlg.show_()
dlg.exec_()
del dlg
def doSettings( self ):
from tools.doSettings import GdalToolsSettingsDialog as Settings
d = Settings( self.iface )
d.exec_()
def doAbout( self ):
from tools.doAbout import GdalToolsAboutDialog as About
d = About( self.iface )
d.exec_()
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