[processing] added progress display in qgsMessageBar

Author: volaya

python/plugins/processing/core/Processing.py

@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from processing import interface
 
 __author__ = 'Victor Olaya'
 __date__ = 'August 2012'
@@ -28,6 +27,8 @@
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 from qgis.core import *
+from processing import interface
+from processing.gui.MessageBarProgress import MessageBarProgress
 from processing.tools import dataobjects
 from processing.core.ProcessingConfig import ProcessingConfig
 from processing.core.GeoAlgorithm import GeoAlgorithm
@@ -341,11 +342,13 @@ def cancel():
             algEx.start()
             algEx.wait()
         else:
-            progress = SilentProgress()
+            #progress = SilentProgress()
+            progress = MessageBarProgress()
             ret = UnthreadedAlgorithmExecutor.runalg(alg, progress)
             if onFinish is not None and ret:
                 onFinish(alg, progress)
             QApplication.restoreOverrideCursor()
+            progress.close()
         return alg
 
 

python/plugins/processing/gui/MessageBarProgress.py

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    SilentProgress.py
+    ---------------------
+    Date                 : April 2013
+    Copyright            : (C) 2013 by Victor Olaya
+    Email                : volayaf at gmail dot 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.                                   *
+*                                                                         *
+***************************************************************************
+"""
+
+
+__author__ = 'Victor Olaya'
+__date__ = 'April 2013'
+__copyright__ = '(C) 2013, Victor Olaya'
+# This will get replaced with a git SHA1 when you do a git archive
+__revision__ = '$Format:%H$'
+
+from processing import interface
+from PyQt4.QtCore import *
+from PyQt4 import QtGui
+
+class MessageBarProgress():
+    
+    def __init__(self):
+        self.progressMessageBar = interface.iface.messageBar().createMessage("Executing algorithm")
+        self.progress = QtGui.QProgressBar()
+        self.progress.setMaximum(100)
+        self.progress.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
+        self.progressMessageBar.layout().addWidget(self.progress) 
+        interface.iface.messageBar().pushWidget(self.progressMessageBar, interface.iface.messageBar().INFO)  
+
+    def setText(self, text):
+        pass
+
+    def setPercentage(self, i):
+        self.progress.setValue(i)
+
+    def setInfo(self, _):
+        pass
+
+    def setCommand(self, _):
+        pass
+
+    def setDebugInfo(self, _):
+        pass
+
+    def setConsoleInfo(self, _):
+        pass
+    
+    def close(self):
+        interface.iface.messageBar().clearWidgets()
+
+         

python/plugins/processing/tools/dataobjects.py

@@ -196,7 +196,6 @@ def getObjectFromUri(uri, forceLoad = True):
 These methods are used by the GeoAlgorithm class and allow the developer to use transparently
 any layer that is loaded into QGIS, without having to worry about its origin'''
 
-@staticmethod
 def exportVectorLayer(layer):
     '''Takes a QgsVectorLayer and returns the filename to refer to it, which allows external
     apps which support only file-based layers to use it. It performs the necessary export
@@ -245,8 +244,6 @@ def exportVectorLayer(layer):
             return unicode(layer.source())
 
 
-
-@staticmethod
 def exportRasterLayer(layer):
     '''Takes a QgsRasterLayer and returns the filename to refer to it, which allows external
     apps which support only file-based layers to use it. It performs the necessary export
@@ -259,8 +256,6 @@ def exportRasterLayer(layer):
     #TODO:Do the conversion here
     return unicode(layer.source())
 
-
-@staticmethod
 def exportTable( table):
     '''Takes a QgsVectorLayer and returns the filename to refer to its attributes table,
     which allows external apps which support only file-based layers to use it.