Work on native gui design and install documentation

ymsgui.py

@@ -2,6 +2,9 @@
 
 """
 
+YMS native GUI.
+Runs as user SYSTEM with id=0
+
 Configuration file located at ~/.config/ymsgui.conf:
   [DB]
   host = localhost
@@ -31,7 +34,8 @@ cfg = {
     'cfgfile': '~/.config/ymsgui.conf',
     'host': 'localhost',
     'db': 'yms',
-    'user': 'yms'
+    'user': 'yms',
+    'docpath': '/var/local/yms'
 }
 
 class Frontend():
@@ -73,13 +77,27 @@ class Frontend():
         Gtk.main()
 
     def on_but_info_clicked(self, widget):
-
         # Userlist
         sql = ("SELECT userid, login, displayname FROM user ORDER BY login")
         db.cur.execute(sql)
         for row in db.cur.fetchall():
             print(row)
 
+    def on_but_equip_detail_clicked(self, widget):
+        self.stack['equipment'].set_visible_child(self.box['equip_detail'])
+
+    def on_but_equip_edit_clicked(self, widget):
+        self.stack['equipment'].set_visible_child(self.box['equip_edit'])
+
+    def on_but_equip_save_clicked(self, widget):
+        pass
+
+    def on_but_equip_cancel_clicked(self, widget):
+        self.stack['equipment'].set_visible_child(self.box['equipment'])
+
+    def on_but_equip_cancel_clicked(self, widget):
+        self.stack['equipment'].set_visible_child(self.box['equipment'])
+
     def on_destroy(self, widget, data=None):
         Gtk.main_quit()
 
@@ -101,12 +119,14 @@ def create_config(cfgfile):
     # create inital config file
     with open(cfgfile, 'w') as fh:
         fh.write('[DB]\n')
-        fh.write('host = localhost\n')
-        fh.write('db = yms\n')
-        fh.write('user = yms\n')
-        fh.write('pass = geheim\n\n')
+        fh.write('host = {}\n'.format(cfg['host']))
+        fh.write('db = {}\n'.format(cfg['db']))
+        fh.write('user = {}\n'.format(cfg['user']))
+        fh.write('pass = changeme!\n\n')
         fh.write('[documents]\n')
-        fh.write('basepath = /var/local/yms\n')
+        fh.write('basepath = {}\n'.format(cfg['docpath']))
+    # secure configuration
+    os.chmod(cfgfile, 0o600)
 
 if __name__ == "__main__":
     locale.setlocale(locale.LC_ALL, '')
@@ -117,7 +137,11 @@ if __name__ == "__main__":
     cfgfile = os.path.expanduser(cfg['cfgfile'])
     if not config.read(cfgfile):
         create_config(cfgfile)
-        messagebox(_("Configuration file not found"), title="YMS")
+        messagebox(_("Configuration file '%s' not found.\n"
+                     "Default configuration has been created.\n"
+                     "Please edit that file according to your needs.\n\n"
+                     "Then restart this program."
+                     ) % cfgfile, title="YMS")
     else:
         cfg['host'] = config.get('DB', 'host')
         cfg['db'] = config.get('DB', 'db')
@@ -129,6 +153,10 @@ if __name__ == "__main__":
             app.run()
             db.disconnect()
         else:
-            messagebox(_("Database connection cannot be established"), title="YMS")
+            errno, errtxt = db.last_error()
+            messagebox(_("Database connection cannot be established.\n\n"
+                         "Server: %s\nDatabase: %s\n"
+                         "Error: %s (%d)"
+                         ) % (cfg['host'], cfg['db'], errtxt, errno), title="YMS")
 
 # Another fine product of the sirius cybernetics corporation