Refactor smart device menu entry to only show a dialog box when starting the device, not when stopping it.

src/calibre/devices/smart_device_app/driver.py

@@ -42,6 +42,10 @@ def synchronous(tlockname):
         return _synchronizer
     return _synched
 
+def do_zeroconf(f, port):
+    f('calibre smart device client',
+        '_calibresmartdeviceapp._tcp', port, {})
+
 
 class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
     name = 'SmartDevice App Interface'
@@ -788,7 +792,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
             self._debug('creation of listen socket failed')
             return
 
-        for i in range(0, 100): # try up to 100 random port numbers
+        for i in xrange(100): # try up to 100 random port numbers
             port = random.randint(8192, 32000)
             try:
                 self._debug('try port', port)
@@ -815,8 +819,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
             return
 
         try:
-            publish_zeroconf('calibre smart device client',
-                             '_calibresmartdeviceapp._tcp', port, {})
+            do_zeroconf(publish_zeroconf, port)
         except:
             self._debug('registration with bonjour failed')
             self.listen_socket.close()
@@ -829,10 +832,9 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
     @synchronous('sync_lock')
     def shutdown(self):
         if getattr(self, 'listen_socket', None) is not None:
+            do_zeroconf(unpublish_zeroconf, self.port)
             self.listen_socket.close()
             self.listen_socket = None
-            unpublish_zeroconf('calibre smart device client',
-                               '_calibresmartdeviceapp._tcp', self.port, {})
 
     # Methods for dynamic control
 

src/calibre/gui2/actions/device.py

@@ -28,6 +28,9 @@ class ShareConnMenu(QMenu): # {{{
     control_smartdevice = pyqtSignal()
     dont_add_to = frozenset(['context-menu-device'])
 
+    DEVICE_MSGS = [_('Start wireless device connection'),
+            _('Stop wireless device connection')]
+
     def __init__(self, parent=None):
         QMenu.__init__(self, parent)
         mitem = self.addAction(QIcon(I('devices/folder.png')), _('Connect to folder'))
@@ -59,8 +62,8 @@ class ShareConnMenu(QMenu): # {{{
         self.toggle_server_action.triggered.connect(lambda x:
                 self.toggle_server.emit())
         self.control_smartdevice_action = \
-            self.addAction(QIcon(I('dot_green.png')),
-            _('Control Smart Device Connections'))
+            self.addAction(QIcon(I('dot_red.png')),
+            self.DEVICE_MSGS[0])
         self.control_smartdevice_action.triggered.connect(lambda x:
                 self.control_smartdevice.emit())
         self.addSeparator()
@@ -215,17 +218,23 @@ class ConnectShareAction(InterfaceAction):
         self.stopping_msg.accept()
 
     def control_smartdevice(self):
-        sd_dialog = SmartdeviceDialog(self.gui)
-        sd_dialog.exec_()
-        self.set_smartdevice_icon()
+        dm = self.gui.device_manager
+        running = dm.is_running('smartdevice')
+        if running:
+            dm.stop_plugin('smartdevice')
+        else:
+            sd_dialog = SmartdeviceDialog(self.gui)
+            sd_dialog.exec_()
+        self.set_smartdevice_action_state()
 
     def check_smartdevice_menus(self):
         if not self.gui.device_manager.is_enabled('smartdevice'):
             self.share_conn_menu.hide_smartdevice_menus()
 
-    def set_smartdevice_icon(self):
+    def set_smartdevice_action_state(self):
         running = self.gui.device_manager.is_running('smartdevice')
-        if running:
-            self.share_conn_menu.control_smartdevice_action.setIcon(QIcon(I('dot_green.png')))
-        else:
-            self.share_conn_menu.control_smartdevice_action.setIcon(QIcon(I('dot_red.png')))
+        ac = self.share_conn_menu.control_smartdevice_action
+        text, icon = (1, 'green') if running else (0, 'red')
+        ac.setIcon(QIcon(I('dot_%s.png'%icon)))
+        ac.setText(self.share_conn_menu.DEVICE_MSGS[text])
+

src/calibre/gui2/dialogs/smartdevice.py

@@ -13,54 +13,28 @@ class SmartdeviceDialog(QDialog, Ui_Dialog):
         Ui_Dialog.__init__(self)
         self.setupUi(self)
 
-        self.msg.setText(
-            _('This dialog starts and stops the smart device app interface. '
-              'When you start the interface, you might see some messages from '
-              'your computer\'s firewall or anti-virus manager asking you '
-              'if it is OK for calibre to connect to the network. <B>Please '
-              'answer yes</b>. If you do not, the app will not work. It will '
-              'be unable to connect to calibre.'))
-
         self.password_box.setToolTip('<p>' +
              _('Use a password if calibre is running on a network that '
               'is not secure. For example, if you run calibre on a laptop, '
               'use that laptop in an airport, and want to connect your '
               'smart device to calibre, you should use a password.') + '</p>')
 
-        self.run_box.setToolTip('<p>' +
-            _('Check this box to allow calibre to accept connections from the '
-              'smart device. Uncheck the box to prevent connections.') + '</p>')
-
         self.autostart_box.setToolTip('<p>' +
             _('Check this box if you want calibre to automatically start the '
               'smart device interface when calibre starts. You should not do '
               'this if you are using a network that is not secure and you '
               'are not setting a password.') + '</p>')
         self.connect(self.show_password, SIGNAL('stateChanged(int)'), self.toggle_password)
-        self.autostart_box.stateChanged.connect(self.autostart_changed)
 
         self.device_manager = parent.device_manager
-        if self.device_manager.is_running('smartdevice'):
-            self.run_box.setChecked(True)
-        else:
-            self.run_box.setChecked(False)
 
         if self.device_manager.get_option('smartdevice', 'autostart'):
             self.autostart_box.setChecked(True)
-            self.run_box.setChecked(True)
-            self.run_box.setEnabled(False)
 
         pw = self.device_manager.get_option('smartdevice', 'password')
         if pw:
             self.password_box.setText(pw)
 
-    def autostart_changed(self):
-        if self.autostart_box.isChecked():
-            self.run_box.setChecked(True)
-            self.run_box.setEnabled(False)
-        else:
-            self.run_box.setEnabled(True)
-
     def toggle_password(self, state):
         if state == Qt.Unchecked:
             self.password_box.setEchoMode(QLineEdit.Password)
@@ -72,9 +46,6 @@ class SmartdeviceDialog(QDialog, Ui_Dialog):
                                        unicode(self.password_box.text()))
         self.device_manager.set_option('smartdevice', 'autostart',
                                        self.autostart_box.isChecked())
-        if self.run_box.isChecked():
-            self.device_manager.start_plugin('smartdevice')
-        else:
-            self.device_manager.stop_plugin('smartdevice')
-
+        self.device_manager.start_plugin('smartdevice')
         QDialog.accept(self)
+

src/calibre/gui2/dialogs/smartdevice.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>600</width>
-    <height>209</height>
+    <height>226</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -15,23 +15,26 @@
   </property>
   <property name="windowIcon">
    <iconset resource="../../../../resources/images.qrc">
-    <normaloff>:/images/mimetypes/unknown.png</normaloff>:/images/mimetypes/unknown.png</iconset>
+    <normaloff>:/images/devices/galaxy_s3.png</normaloff>:/images/devices/galaxy_s3.png</iconset>
   </property>
   <layout class="QGridLayout">
-   <item row="4" column="1">
-    <widget class="QCheckBox" name="autostart_box">
-     <property name="text">
-      <string>&amp;Automatically allow connections at startup</string>
+   <item row="0" column="0" colspan="3">
+    <widget class="QLabel" name="msg">
+     <property name="minimumSize">
+      <size>
+       <width>500</width>
+       <height>0</height>
+      </size>
      </property>
-    </widget>
-   </item>
-   <item row="5" column="1">
-    <widget class="QLabel" name="label_43">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-       <horstretch>0</horstretch>
-       <verstretch>100</verstretch>
-      </sizepolicy>
+     <property name="styleSheet">
+      <string notr="true">QLabel { margin-bottom: 1ex; }</string>
+     </property>
+     <property name="text">
+      <string>&lt;p&gt;Start wireless device connections.
+ &lt;p&gt;You may see some messages from your computer's firewall or anti-virus manager asking you if it is OK for calibre to connect to the network. &lt;b&gt;Please answer yes&lt;/b&gt;. If you do not, wireless connections will not work.</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
      </property>
     </widget>
    </item>
@@ -51,23 +54,6 @@
      </property>
     </widget>
    </item>
-   <item row="3" column="1">
-    <widget class="QCheckBox" name="run_box">
-     <property name="text">
-      <string>&amp;Allow connections</string>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="0" colspan="2">
-    <widget class="QLabel" name="msg">
-     <property name="text">
-      <string>TextLabel</string>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
    <item row="1" column="0">
     <widget class="QLabel" name="label_2">
      <property name="text">
@@ -85,7 +71,7 @@
      </property>
     </widget>
    </item>
-   <item row="6" column="0" colspan="3">
+   <item row="5" column="0" colspan="3">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
@@ -95,6 +81,20 @@
      </property>
     </widget>
    </item>
+   <item row="4" column="1" colspan="2">
+    <widget class="QCheckBox" name="autostart_box">
+     <property name="text">
+      <string>&amp;Automatically allow connections at startup</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1" colspan="2">
+    <widget class="QCheckBox" name="run_box">
+     <property name="text">
+      <string>&amp;Allow connections</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources>

src/calibre/gui2/ui.py

@@ -339,14 +339,14 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
         if config['autolaunch_server']:
             self.start_content_server()
 
-        smartdevice_actions = self.iactions['Connect Share']
-        smartdevice_actions.check_smartdevice_menus()
+        smartdevice_action = self.iactions['Connect Share']
+        smartdevice_action.check_smartdevice_menus()
         if self.device_manager.get_option('smartdevice', 'autostart'):
             try:
                 self.device_manager.start_plugin('smartdevice')
             except:
                 pass
-        smartdevice_actions.set_smartdevice_icon()
+        smartdevice_action.set_smartdevice_action_state()
 
         self.keyboard_interrupt.connect(self.quit, type=Qt.QueuedConnection)