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110 lines
3.4 KiB
Python
110 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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InaSAFE Disaster risk assessment tool developed by AusAid -
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**QGIS plugin implementation.**
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Contact : ole.moller.nielsen@gmail.com
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.. note:: This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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.. note:: This source code was copied from the 'postgis viewer' application
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with original authors:
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Copyright (c) 2010 by Ivan Mincik, ivan.mincik@gista.sk
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Copyright (c) 2011 German Carrillo, geotux_tuxman@linuxmail.org
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"""
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__author__ = 'tim@linfiniti.com'
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__version__ = '0.3.0'
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__date__ = '10/01/2011'
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__copyright__ = 'Copyright (c) 2010 by Ivan Mincik, ivan.mincik@gista.sk \
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and Copyright (c) 2011 German Carrillo, geotux_tuxman@linuxmail.org'
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from PyQt4.QtCore import QObject
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from qgis.core import QgsMapLayerRegistry
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from qgis.core import QgsRasterLayer, QgsVectorLayer
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class QgisInterface(QObject):
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"""Class to expose qgis objects and functionalities to plugins.
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This class is here for enabling us to run unit tests only,
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so most methods are simply stubs.
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"""
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def __init__(self, canvas):
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"""Constructor"""
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QObject.__init__(self)
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self.canvas = canvas
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self.testRaster = QgsRasterLayer('data/raster', 'raster')
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self.testVector = QgsVectorLayer('data/vector', 'vector', 'ogr')
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QgsMapLayerRegistry.instance().addMapLayers([self.testRaster,
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self.testVector])
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self.statusBar = type('FakeStatusBar', (), {'showMessage': lambda _,
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m: None})()
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def zoomFull(self):
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"""Zoom to the map full extent"""
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pass
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def zoomToPrevious(self):
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"""Zoom to previous view extent"""
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pass
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def zoomToNext(self):
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"""Zoom to next view extent"""
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pass
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def addVectorLayer(self, vectorLayerPath, baseName, providerKey):
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"""Add a vector layer"""
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pass
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def addRasterLayer(self, rasterLayerPath, baseName):
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"""Add a raster layer given a raster layer file name"""
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pass
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def activeLayer(self):
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"""Get pointer to the active layer (layer selected in the legend)"""
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myLayers = QgsMapLayerRegistry.instance().mapLayers()
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for myItem in myLayers:
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return myLayers[myItem]
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def addToolBarIcon(self, qAction):
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"""Add an icon to the plugins toolbar"""
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pass
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def removeToolBarIcon(self, qAction):
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"""Remove an action (icon) from the plugin toolbar"""
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pass
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def addToolBar(self, name):
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"""Add toolbar with specified name"""
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pass
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def mapCanvas(self):
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"""Return a pointer to the map canvas"""
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return self.canvas
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def mainWindow(self):
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"""Return a pointer to the main window.
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In case of QGIS it returns an instance of QgisApp
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"""
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return type('FakeMainWindow', (), {'statusBar': lambda _:
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self.statusBar})()
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def addDockWidget(self, area, dockwidget):
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"""Add a dock widget to the main window"""
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pass
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def legendInterface(self):
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return type('FakeLInterface', (), {'layers': lambda _:
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[self.testRaster, self.testVector]})()
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