readme: Add note about MacOS dmgbuild tool

.gitignore

@@ -2,6 +2,8 @@
 *.py[oc]
 *.swp
 
+_buildid.py
+
 build/
 dist/
 

README.md

@@ -27,10 +27,11 @@ To install python and cygwin dependencies and build everything use
 `deploy\windows-build.bat` batch script.
 
 ### MacOS
-Currently MacOS builds require *Python 3.6* and Qt SDK installed (just the "Qt >
+Currently MacOS builds require *Python 3.6*, `dmgbuild` tool (`pip3 install
+dmgbuild`) and Qt SDK installed (just the "Qt >
 5... > macOS" part in installer) with following added to $PATH:
 
-    export PATH="$HOME/Qt/5.11.1/clang_64/bin:$PATH"
+    export PATH="$HOME/Qt/5.11.1/clang_64/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:$PATH"
 
 Then just install dependencies and build everything using:
 

gui/mainwindow.ui

@@ -17,7 +17,7 @@
    </sizepolicy>
   </property>
   <property name="windowTitle">
-   <string>Luftdaten.info Flashing Tool</string>
+   <string>Luftdaten.info Flashing Tool (v{version})</string>
   </property>
   <property name="windowIcon">
    <iconset>
@@ -279,6 +279,19 @@
         <property name="spacing">
          <number>12</number>
         </property>
+        <item row="1" column="1">
+         <widget class="QLabel" name="buildLabel">
+          <property name="font">
+           <font>
+            <weight>50</weight>
+            <bold>false</bold>
+           </font>
+          </property>
+          <property name="text">
+           <string>&lt;b&gt;Luftdaten.info Flashing Tool&lt;/b&gt;&lt;br/&gt;Build {build_id}</string>
+          </property>
+         </widget>
+        </item>
         <item row="1" column="0">
          <widget class="QLabel" name="label_6">
           <property name="maximumSize">
@@ -298,19 +311,6 @@
           </property>
          </widget>
         </item>
-        <item row="1" column="1">
-         <widget class="QLabel" name="label_7">
-          <property name="font">
-           <font>
-            <weight>75</weight>
-            <bold>true</bold>
-           </font>
-          </property>
-          <property name="text">
-           <string>Luftdaten.info Flashing Tool</string>
-          </property>
-         </widget>
-        </item>
         <item row="2" column="0" colspan="2">
          <widget class="QLabel" name="label_8">
           <property name="text">

luftdaten-tool.py

@@ -11,6 +11,7 @@ import logging
 import requests
 from esptool import ESPLoader
 
+import luftdatentool
 from luftdatentool.qtvariant import QtGui, QtCore, QtWidgets
 from luftdatentool.utils import QuickThread
 from luftdatentool.workers import PortDetectThread, FirmwareListThread, \
@@ -45,12 +46,13 @@ class MainWindow(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         os.chdir(oldcwd)
 
         self.app = app
-        self.translator = QtCore.QTranslator()
 
+        self.translator = QtCore.QTranslator()
         self.i18n_init(QtCore.QLocale.system())
 
         self.statusbar.showMessage(self.tr("Loading firmware list..."))
 
+        self.versionBox.clear()
         self.firmware_list = FirmwareListThread()
         self.firmware_list.listLoaded.connect(self.populate_versions)
         self.firmware_list.error.connect(self.on_work_error)
@@ -68,6 +70,7 @@ class MainWindow(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         # Hide WIP GUI parts...
         self.on_expertModeBox_clicked()
         self.expertModeBox.hide()
+        self.tabWidget.removeTab(self.tabWidget.indexOf(self.serialTab))
 
         self.uploadProgress.connect(self.on_work_update)
         self.errorSignal.connect(self.on_work_error)
@@ -86,6 +89,21 @@ class MainWindow(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
     def on_work_error(self, message):
         self.statusbar.showMessage(message)
 
+    @property
+    def version(self):
+        return luftdatentool.__version__
+
+    @property
+    def build_id(self):
+        try:
+            from luftdatentool._buildid import commit, builddate
+        except ImportError:
+            import datetime
+            commit = 'devel'
+            builddate = datetime.datetime.now().strftime('%Y%m%d')
+
+        return '{}-{}/{}'.format(self.version, commit, builddate)
+
     def i18n_init(self, locale):
         """Initializes i18n to specified QLocale"""
 
@@ -96,6 +114,13 @@ class MainWindow(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         self.app.installTranslator(self.translator)
         self.retranslateUi(self)
 
+    def retranslateUi(self, win):
+        super(MainWindow, self).retranslateUi(win)
+
+        win.setWindowTitle(win.windowTitle().format(
+            version=self.version))
+        win.buildLabel.setText(win.buildLabel.text().format(
+            build_id=self.build_id))
     def populate_versions(self, files):
         """Loads available firmware versions into versionbox widget"""
 
@@ -128,6 +153,8 @@ class MainWindow(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
             sep.setEnabled(False)
             self.boardBox.model().appendRow(sep)
 
+            # No prefered boards has been found so far and there is a
+            # suggested driver download URL available
             if not self.boards_detected and DRIVERS_URL:
                 self.show_global_message(
                     self.tr('No boards found'),
@@ -174,8 +201,12 @@ class MainWindow(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
             self.statusbar.showMessage(self.tr("No version selected."))
             return
 
-        orig_version = self.versionBox.model().item(
-            self.versionBox.currentIndex()).text()
+        sel =  self.versionBox.model().item(
+            self.versionBox.currentIndex())
+        if sel:
+            orig_version = sel.text()
+        else:
+            orig_version = ''
 
         if version == orig_version:
             # Editable combobox has been unchanged

luftdaten-tool.spec

@@ -2,6 +2,16 @@
 
 block_cipher = None
 
+import subprocess
+import datetime
+
+commit = subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD']).strip().decode('utf-8')
+builddate = datetime.datetime.now().strftime('%Y%m%d')
+
+with open('luftdatentool/_buildid.py', 'w') as fd:
+    fd.write('''# This file is autogenerated in luftdaten-tool.spec file
+commit = "{commit}"
+builddate = "{builddate}"'''.format(commit=commit, builddate=builddate))
 
 a = Analysis(['luftdaten-tool.py'],
              pathex=['.'],

luftdatentool/__init__.py

@@ -0,0 +1 @@
+__version__ = '0.2'

luftdatentool/workers.py

@@ -17,11 +17,11 @@ class PortDetectThread(QuickThread):
     def target(self):
         """Checks list of available ports and emits signal when necessary"""
 
-        ports = []
+        ports = None
         while True:
             new_ports = serial.tools.list_ports.comports()
 
-            if [p.name for p in ports] != [p.name for p in new_ports]:
+            if ports is None or [p.name for p in ports] != [p.name for p in new_ports]:
                 self.portsUpdate.emit(new_ports)
 
             time.sleep(self.interval)