add connection status hint in tab

COMTool/conn/base.py

@@ -17,7 +17,7 @@ class COMM(QObject):
             onInit
             onWidget
             onUiInitDone
-                isConnected
+                isConnected or getConnStatus
                 send
             getConfig
             onDel
@@ -58,6 +58,9 @@ def send(self, data : bytes):
     def isConnected(self):
         raise NotImplementedError()
 
+    def getConnStatus(self):
+        raise NotImplementedError()
+
     def disconnect(self):
         raise NotImplementedError()
 

COMTool/conn/conn_serial.py

@@ -39,7 +39,7 @@ class Serial(COMM):
             onInit
             onWidget
             onUiInitDone
-                isConnected
+                isConnected or getConnStatus
                 send
             getConfig
     '''
@@ -461,6 +461,7 @@ def receiveDataProcess(self):
                     except Exception:
                         pass
                     waitingReconnect = True
+                    self.status = ConnectionStatus.LOSE
                     self.onConnectionStatus.emit(ConnectionStatus.LOSE, _("Connection lose!"))
                     self.showSwitchSignal.emit(ConnectionStatus.LOSE)
 
@@ -469,7 +470,10 @@ def send(self, data : bytes):
         self.com.write(data)
 
     def isConnected(self):
-        return self.status == ConnectionStatus.CONNECTED
+        return (self.status == ConnectionStatus.CONNECTED) or (self.status == ConnectionStatus.LOSE)
+
+    def getConnStatus(self):
+        return self.status
 
 if __name__ == "__main__":
     from PyQt5.QtWidgets import QApplication

COMTool/conn/conn_ssh.py

@@ -65,6 +65,13 @@ def isConnected(self):
             return False
         return not self.channel.closed
 
+    def getConnStatus(self):
+        if not self.channel:
+            return ConnectionStatus.DISCONNECTED
+        if self.channel.closed:
+            return ConnectionStatus.DISCONNECTED
+        return ConnectionStatus.CONNECTED
+
     def resize(self, w, h):
         if self.channel:
             self.channel.resize_pty(width=w, height=h)
@@ -76,7 +83,7 @@ class SSH(COMM):
             onInit
             onWidget
             onUiInitDone
-                isConnected
+                isConnected or getConnStatus
                 send
             getConfig
     '''
@@ -415,6 +422,9 @@ def send(self, data : bytes):
     def isConnected(self):
         return self.status == ConnectionStatus.CONNECTED
 
+    def getConnStatus(self):
+        return self.status
+
     def ctrl(self, k, v):
         if not self.conn:
             return

COMTool/conn/conn_tcp_udp.py

@@ -33,7 +33,7 @@ class TCP_UDP(COMM):
             onInit
             onWidget
             onUiInitDone
-                isConnected
+                isConnected or getConnStatus
                 send
             getConfig
     '''
@@ -597,3 +597,6 @@ def send(self, data : bytes):
     def isConnected(self):
         return self.status == ConnectionStatus.CONNECTED
 
+    def getConnStatus(self):
+        return self.status
+

COMTool/main2.py

@@ -191,7 +191,8 @@ def addItem(self, pluginClass, nameSaved = None, setCurrent = False, connsConfig
         item = PluginItem(name, pluginClass,
                         conns, connsConfigs,
                         self.config, pluginConfig,
-                        self.hintSignal, self.reloadWindowSignal)
+                        self.hintSignal, self.reloadWindowSignal,
+                        self.onConnChnaged)
         self.tabAddItem(item)
         self.items.append(item)
         if setCurrent:
@@ -211,6 +212,23 @@ def tabAddItem(self, item):
         self.tabWidget.addTab(item.widget, item.name)
         self.tabWidget.setTabToolTip(self.tabWidget.count() - 1, item.name + _(", Double click to detach as a window"))
 
+    def onConnChnaged(self, plugin, status:ConnectionStatus, msg):
+        for item in self.items:
+            if item.plugin == plugin:
+                for i in range(self.tabWidget.count()):
+                    if self.tabWidget.widget(i) == item.widget:
+                        self.setTabIcon(status, i)
+                        break
+                item.widget.setWindowTitle(item.name + " - {}".format(_("Connected" if status == ConnectionStatus.CONNECTED else _("Connection lose") if status == ConnectionStatus.LOSE else _("Disconnected"))))
+
+    def setTabIcon(self, status:ConnectionStatus, i:int):
+        if status == ConnectionStatus.CONNECTED:
+            self.tabWidget.setTabIcon(i, qta.icon("fa.circle", color="#4caf50"))
+        elif status == ConnectionStatus.LOSE:
+            self.tabWidget.setTabIcon(i, qta.icon("fa.circle", color="orange"))
+        else:
+            self.tabWidget.setTabIcon(i, QIcon())
+
     def addPluginInfo(self, pluginClass):
         self.pluginsSelector.insertItem(self.pluginsSelector.count() - 1,
                                         f'{pluginClass.name} - {pluginClass.id}')
@@ -459,11 +477,19 @@ def onTabDoubleClicked(self, idx):
 
     def recoverTab(self, item, parent):
         # prevent close and add this widget to tab
-        for i, _item in enumerate(self.items):
-            if _item == item:
+        idx = self.items.index(item)
+        for i in range(self.tabWidget.count()):
+            widget = self.tabWidget.widget(i)
+            for _item in self.items:
+                if _item.widget == widget:
+                    idx2 = self.items.index(_item)
+                    break
+            if idx2 > idx:
                 self.tabWidget.insertTab(i, item.widget, item.name)
                 self.tabWidget.setCurrentIndex(i)
                 item.widget.setWindowFlag(Qt.Window, False)
+                status = item.plugin.getConnStatus()
+                self.setTabIcon(status, i)
                 break
 
 
@@ -567,10 +593,12 @@ def keyReleaseEvent(self,event):
         item = self.getCurrentItem()
         item.onKeyReleaseEvent(event)
 
-    def getCurrentItem(self):
+    def getCurrentItem(self, idx = False):
         widget = self.tabWidget.currentWidget()
         for item in self.items:
             if item.widget == widget:
+                if idx:
+                    return self.tabWidget.indexOf(widget), item
                 return item
 
     def toggleSettings(self):

COMTool/pluginItems.py

@@ -12,9 +12,11 @@
 try:
     from i18n import _
     from Combobox import ComboBox
+    from conn import ConnectionStatus, conns
     from parameters import log, configFilePath
 except ImportError:
     from COMTool.Combobox import ComboBox
+    from COMTool.conn import ConnectionStatus, conns
     from COMTool.i18n import _
     from COMTool.parameters import log, configFilePath
 
@@ -25,7 +27,8 @@ class PluginItem:
     def __init__(self, name, pluginClass,
                     connClasses, connsConfigs,
                     globalConfig, itemConfig,
-                    hintSignal, reloadWindowSignal):
+                    hintSignal, reloadWindowSignal,
+                    connCallback):
         '''
             item show name, e.g. dbg-1
         '''
@@ -50,6 +53,7 @@ def __init__(self, name, pluginClass,
         self.plugin.ctrlConn = self.ctrlConn
         self.plugin.hintSignal = self.hintSignal
         self.plugin.reloadWindowSignal = self.reloadWindowSignal
+        self.plugin.connCallbak = connCallback
         self.plugin.onInit(config=itemConfig)
         if not "version" in itemConfig:
             raise Exception("{} {}".format(_("version not found in config of plugin:"), self.plugin.id))
@@ -203,6 +207,7 @@ def _setConn(self, idx):
         self.connsParent.layout().addWidget(self.currConnWidget)
         self.conns[idx].onReceived = self.onReceived
         self.plugin.isConnected = self.conns[idx].isConnected
+        self.plugin.getConnStatus = self.conns[idx].getConnStatus
         self.conns[idx].onConnectionStatus.connect(self.onConnStatus)
         self.connsConfigs["currConn"] = self.conns[idx].id
         self.currConnIdx = idx
@@ -223,11 +228,12 @@ def initEvent(self):
     def onConnChanged(self, idx):
         self.conns[self.currConnIdx].disconnect()
         self._setConn(idx)
+        self.onConnStatus(ConnectionStatus.CLOSED, _("Change connection, auto close old connection"))
 
     def ctrlConn(self, k, v):
         self.conns[self.currConnIdx].ctrl(k, v)
 
-    def onConnStatus(self, status, msg):
+    def onConnStatus(self, status:ConnectionStatus, msg):
         self.plugin.onConnChanged(status, msg)
         if self.sendProcess is None:
             self.sendProcess = threading.Thread(target=self.sendDataProcess)

COMTool/plugins/base.py

@@ -24,12 +24,15 @@ class Plugin_Base(QObject):
             onWidget
             onUiInitDone
             onActive
-                send
-                onReceived
+                onConnChanged -> connCallbak   # in UI thread
+                send          # can call in UI thread directly
+                onReceived    # in receive thread
             onDel
     '''
     # vars set by caller
     isConnected = lambda o: False
+    getConnStatus = lambda o: ConnectionStatus.CLOSED
+    connCallbak = lambda status,msg:None
     send = lambda o,x,y:None          # send(data_bytes=None, file_path=None, callback=lambda ok,msg:None), can call in UI thread directly
     ctrlConn = lambda o,k,v:None      # call ctrl func of connection
     hintSignal = None               # hintSignal.emit(type(error, warning, info), title, msg)
@@ -82,6 +85,7 @@ def onConnChanged(self, status:ConnectionStatus, msg:str):
             self.statusBar.setMsg("warning", '{} {}'.format(_("Connection lose"), msg))
         else:
             self.statusBar.setMsg("warning", msg)
+        self.connCallbak(self, status, msg)
 
     def onWidgetMain(self, parent):
         '''

COMTool/plugins/myplugin.py

@@ -23,6 +23,7 @@ class Plugin(Plugin_Base):
     updateSignal = pyqtSignal(str, str)
 
     def onConnChanged(self, status:ConnectionStatus, msg:str):
+        super().onConnChanged(status, msg)
         print("-- connection changed: {}, msg: {}".format(status, msg))
 
     def onWidgetMain(self, parent):

COMTool/plugins/myplugin2/comtool_plugin_myplugin2/myplugin2.py

@@ -31,6 +31,7 @@ class Plugin(Plugin_Base):
     updateSignal = pyqtSignal(str, str)
 
     def onConnChanged(self, status:ConnectionStatus, msg:str):
+        super().onConnChanged(status, msg)
         print("-- connection changed: {}, msg: {}".format(status, msg))
 
     def onWidgetMain(self, parent):