Removing support for older extension to only support .lpf files.

Also implementing file type association for Windows.

LogarithmPlotter/logarithmplotter.py

@@ -182,7 +182,7 @@ def run():
     engine.load(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "LogarithmPlotter.qml")))
 
     chdir(pwd)
-    if len(argv) > 0 and path.exists(argv[-1]) and argv[-1].split('.')[-1] in ['json', 'lgg', 'lpf']:
+    if len(argv) > 0 and path.exists(argv[-1]) and argv[-1].split('.')[-1] in ['lpf']:
         engine.rootObjects()[0].loadDiagram(argv[-1])
     chdir(path.dirname(path.realpath(__file__)))
 

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/FileDialog.qml

@@ -24,7 +24,7 @@ D.FileDialog {
     property bool exportMode: false
     
     title: exportMode ? "Export Logarithm Plot file" : "Import Logarithm Plot file"
-    nameFilters: ["Logarithm Plot File (*.lpf *.lgg)", "Old Logarithm Plot Data (*.json)", "All files (*)"]
+    nameFilters: ["Logarithm Plot File (*.lpf)", "All files (*)"]
 
     folder: shortcuts.documents
     selectExisting: !exportMode

LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml

@@ -162,7 +162,7 @@ ApplicationWindow {
     }
     
     function saveDiagram(filename) {
-        if(['json', 'lpf', 'lgg'].indexOf(filename.split('.')[filename.split('.').length-1]) == -1)
+        if(['lpf'].indexOf(filename.split('.')[filename.split('.').length-1]) == -1)
             filename += '.lpf'
         settings.saveFilename = filename
         var objs = {}

LogarithmPlotter/update.py

@@ -54,6 +54,7 @@ class UpdateCheckerRunnable(QRunnable):
                 update_available = True
             else:
                 show_alert = False
+                msg_text = "No update available."
                 
         except HTTPError as e:
             msg_text = "Could not fetch update information: Server error " + str(e.code) + "."