Split the program up into multiple files.

[sigrok-meter.git] / sigrok-meter

diff --git a/sigrok-meter b/sigrok-meter
index 9711c83a0cfc1f25e286ad81260220a871e6177d..453284446b7618e99cf798a61c7cf079cdc9044c 100755 (executable)
--- a/sigrok-meter
+++ b/sigrok-meter
@@ -1,8 +1,10 @@
-#!/usr/bin/python3
+#!/usr/bin/env python
+
 ##
 ## This file is part of the sigrok-meter project.
 ##
 ## Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2014 Jens Steinhauser <jens.steinhauser@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
@@ -19,17 +21,82 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
-from gi.repository import Gtk
+import argparse
+import re
+import sigrok.core as sr
+import sys
+import textwrap
+
+default_drivers = [('demo', {'analog_channels': 4})]
+default_loglevel = sr.LogLevel.WARN
+
+def parse_cli():
+    parser = argparse.ArgumentParser(
+        description='Simple sigrok GUI for multimeters and dataloggers.',
+        epilog=textwrap.dedent('''\
+            The DRIVER string is the same as for sigrok-cli(1).
+
+            examples:
+
+              %(prog)s --driver tecpel-dmm-8061-ser:conn=/dev/ttyUSB0
+
+              %(prog)s --driver uni-t-ut61e:conn=1a86.e008
+        '''),
+        formatter_class=argparse.RawDescriptionHelpFormatter)
+
+    parser.add_argument('-d', '--driver',
+        action='append',
+        help='The driver to use')
+    parser.add_argument('-l', '--loglevel',
+        type=int,
+        help='Set loglevel (5 is most verbose)')
+    parser.add_argument('--pyside',
+        action='store_true',
+        default=False,
+        help='Force use of PySide (default is to use PyQt4)')
+    args = parser.parse_args()
+
+    result = {
+        'drivers': default_drivers,
+        'loglevel': default_loglevel,
+        'pyside': args.pyside
+    }
+
+    if args.driver:
+        result['drivers'] = []
+        for d in args.driver:
+            m = re.match('(?P<name>[^:]+)(?P<opts>(:[^:=]+=[^:=]+)*)', d)
+            if not m:
+                sys.exit('error parsing option "{}"'.format(d))
+
+            opts = m.group('opts').split(':')[1:]
+            opts = [tuple(kv.split('=')) for kv in opts]
+            opts = dict(opts)
+
+            result['drivers'].append((m.group('name'), opts))
+
+    if args.loglevel != None:
+        try:
+            result['loglevel'] = sr.LogLevel.get(args.loglevel)
+        except:
+            sys.exit('error: invalid log level')
+
+    return result
+
+if __name__ == '__main__':
+    args = parse_cli()
+
+    import qtcompat
+    qtcompat.load_modules(args['pyside'])
+    QtCore = qtcompat.QtCore
+    QtGui = qtcompat.QtGui
+    import mainwindow
 
-# Handler class for various GTK+ signals.
-class Handler:
-    def onDeleteWindow(self, *args):
-        Gtk.main_quit(*args)
+    context = sr.Context_create()
+    context.log_level = args['loglevel']
 
-builder = Gtk.Builder()
-builder.add_from_file("sigrok-meter.glade")
-builder.connect_signals(Handler())
-win = builder.get_object("main-window")
-win.show_all()
-Gtk.main()
+    app = QtGui.QApplication([])
+    s = mainwindow.MainWindow(context, args['drivers'])
+    s.show()
 
+    sys.exit(app.exec_())