moved main.py to __main__.py

[stack/code/dboxswitch.git] / gui.py

diff --git a/gui.py b/gui.py
index 6ed893d..7b7fd57 100755 (executable)
--- a/gui.py
+++ b/gui.py
@@ -1,4 +1,3 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
 
 """
@@ -34,13 +33,19 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 """
 import sys
 import os
-from PyQt4 import QtGui
+from PyQt4 import QtGui, QtCore
+from PyQt4.QtCore import SIGNAL
+from qmenutooltip import QMenuToolTip
 
 from apperror import AppError
 from settings import appconf
 
 class Gui(QtGui.QDialog):
     def __init__(self, prManager):
+        """ Gui init, an QApplication is created and stored here, also a main window and a trayIcon
+        are created.
+        Default actions are builded and profile manager stored from argument (instance of ProfHandler """
+
         self.app = QtGui.QApplication(sys.argv)
     
         #check if system tray is avaiable on the system
@@ -59,32 +64,117 @@ class Gui(QtGui.QDialog):
         self.trayIcon.show()
 
         self.setWindowTitle("Profile manager / Dboxswitch - dropbox profile switcher")
-        self.resize(400, 300)
+        self.resize(200, 200)
 
         self.profileManager = prManager
 
     def main(self): 
+        """ Like Gtk application this main executes the app, thi is somewhat writed for
+        compatibility in porting the app """
+
         sys.exit(self.app.exec_())
 
     def closeEvent(self, event):
+        """ Handle application closing """
+
         if self.trayIcon.isVisible():
             self.hide()
             event.ignore()
 
     def createActions(self):
+        """ Create actions for the various components """
+
         self.manageprofiles = QtGui.QAction("Manage &Profiles", self,
                 triggered=self.hide)
         self.quitAction = QtGui.QAction("&Quit", self,
                 triggered=QtGui.qApp.quit)
 
+        #profile manager component
+        self.addProfile = QtGui.QAction("  Add &Profile  ", self,
+                triggered=self.addProfile)
+
 
     def createTrayIcon(self):
+         """ Builds a new tray icon with a context menu and an action for the profile manager menu """
+
+         #context menu build, right click
          self.trayIconMenu = QtGui.QMenu(self)
          self.trayIconMenu.addAction(self.manageprofiles)
          self.trayIconMenu.addSeparator()
          self.trayIconMenu.addAction(self.quitAction)
 
+         #create the tray with an incon
          self.trayIcon = QtGui.QSystemTrayIcon(QtGui.QIcon(appconf.icon), self.app)
+         #attach a context menu for the right click to the tray
          self.trayIcon.setContextMenu(self.trayIconMenu)
-         #baloon on hover
+         #baloon on hover for the tray
          self.trayIcon.setToolTip(appconf.appname+" "+appconf.appversion+"\nRight Click to manage profiles.")
+         #left click profiles show for the tray
+         self.trayIcon.activated.connect(self.showTrayProfiles)
+
+
+    def showTrayProfiles(self,reason):
+        """ Pops up a system tray profile Manager with a list of activable profiles and an 
+        action to add a new One """
+
+        if reason in (QtGui.QSystemTrayIcon.Trigger, QtGui.QSystemTrayIcon.DoubleClick):
+            self.menuProfiles = QMenuToolTip()
+            self.menuProfiles.setTitle("Profiles")
+            QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_DontShowIconsInMenus, False)
+
+            #Get profiles from the ProfHandler embedded in the gui
+            profiles = self.profileManager.getProfilesList()
+
+            for prpath in profiles:
+                pr = os.path.basename(prpath)
+                receiver = self.activateProfileAction(prpath)
+                menuItem_Profile = self.menuProfiles.addAction(pr)
+                if self.profileManager.isCurrentProfile(prpath):
+                    menuItem_Profile.setIcon(QtGui.QIcon(appconf.cpicon))
+                 
+                #Using lambda function to pass additional arguments to the function, in this case the path of the profile
+                self.connect(menuItem_Profile, SIGNAL('triggered()'), receiver)
+                #set menu item ToolTip
+                menuItem_Profile.setToolTip("Activate profile: "+pr)
+
+                self.menuProfiles.addAction(menuItem_Profile)
+
+            self.menuProfiles.addSeparator()
+            #action and menu item for adding a New Profile
+            self.menuProfiles.addAction(self.addProfile)
+
+            self.menuProfiles.activateWindow()
+            self.menuProfiles.popup(QtGui.QCursor.pos())
+
+    def activateProfileAction(self, pr):
+        """ Returns a callable to be passed as an action for the switching profile mechanism 
+        to self.connect(menuItem_Profile... 
+        It compiles a function with a profile name as argument and also handle the displaying of errors."""
+
+        def f():
+            try:
+                self.profileManager.activateProfile(pr)
+            except AppError, e:
+                self.showError(str(e))
+        return f
+
+    def addProfile(self):
+        """ Gui frontend to add a new Profile, it requests the user a profile name 
+        through a QInputDialog and creates a new profile with the help of the ProfHandler embedded in the Gui """
+
+        self.setWindowTitle("Add New Profile - Dboxswitch - dropbox profile switcher")
+        self.resize(300, 100)
+        text, ok = QtGui.QInputDialog.getText(self, 'Input Dialog', 
+                            'Enter profile name:')
+        if ok:
+            try:
+                self.profileManager.addProfile(unicode(text))
+            except AppError, e:
+                self.showError(str(e))
+
+    def showError(self, err):
+        """ Display an error message through a QErrorMessage """
+
+        self.setWindowTitle("Error - Dboxswitch - dropbox profile switcher")
+        self.resize(200, 100)
+        err = QtGui.QErrorMessage.showMessage(QtGui.QErrorMessage.qtHandler(), "Error: "+err)