separated TSV classes and QGIS Plugin loader

timeseriesviewerplugin.py

+from __future__ import absolute_import
+import inspect
+import os
+import six
+import traceback
+import sys
+import importlib
+import re
+import site
+
+from qgis.gui import *
+from qgis.core import *
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+
+DIR_REPO = os.path.normpath(os.path.split(inspect.getfile(inspect.currentframe()))[0])
+DIR_SITE_PACKAGES = None
+class TSVPlugin:
+
+    def __init__(self, iface):
+        self.iface = iface
+        self.tsv = None
+
+
+
+    def initGui(self):
+        self.toolbarActions = []
+        syspaths = [os.path.normpath(p) for p in sys.path]
+        if DIR_REPO not in syspaths: sys.path.append(DIR_REPO)
+
+        # add platform independent site-packages
+        if DIR_SITE_PACKAGES:
+            site.addsitedir(DIR_SITE_PACKAGES)
+
+        from timeseriesviewer.main import TimeSeriesViewer
+
+        """Create the menu entries and toolbar icons inside the QGIS GUI."""
+
+        icon = TimeSeriesViewer.icon()
+        action = QAction(icon, self.tr(u'SenseCarbon Time Series Viewer'), self.iface.mainWindow())
+        action.triggered.connect(self.run)
+        self.toolbarActions.append(action)
+
+
+        for action in self.toolbarActions:
+            self.iface.addToolBarIcon(action)
+
+    def run(self):
+        from timeseriesviewer.main import TimeSeriesViewer
+        # open QGIS python console. this is required to allow for print() statements in the source code.
+        if isinstance(self.iface, QgisInterface):
+            import console
+            c = console.show_console()
+            c.setVisible(True)
+
+        self.tsv = TimeSeriesViewer(self.iface)
+        self.tsv.run()
+
+    def unload(self):
+        from timeseriesviewer import dprint
+        from timeseriesviewer.main import TimeSeriesViewer
+        dprint('UNLOAD SenseCarbon TimeSeriesViewer Plugin')
+
+        for action in self.toolbarActions:
+            print(action)
+            self.iface.removeToolBarIcon(action)
+
+        if isinstance(self.tsv, TimeSeriesViewer):
+            self.tsv.dlg.close()
+            self.tsv = None
+
+
+    def tr(self, message):
+        return QCoreApplication.translate('EnMAPBoxPlugin', message)
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