diff --git a/IPython/frontend/qt/console/mainwindow.py b/IPython/frontend/qt/console/mainwindow.py index da7da68..d5ed7e3 100644 --- a/IPython/frontend/qt/console/mainwindow.py +++ b/IPython/frontend/qt/console/mainwindow.py @@ -35,7 +35,7 @@ class MainWindow(QtGui.QMainWindow): # 'object' interface #--------------------------------------------------------------------------- - def __init__(self, app, frontend, existing=False, may_close=True, + def __init__(self, app, confirm_exit=True, new_frontend_factory=None, slave_frontend_factory=None, ): @@ -45,13 +45,6 @@ class MainWindow(QtGui.QMainWindow): ---------- app : reference to QApplication parent - frontend : IPythonWidget - The first IPython frontend to start with - existing : bool, optional - Whether the first frontend is connected to en existing Kernel, - or if we own it. - may_close : bool, optional - Whether we are permitted to close the kernel (determines close dialog behavior) confirm_exit : bool, optional Whether we should prompt on close of tabs new_frontend_factory : callable @@ -64,6 +57,7 @@ class MainWindow(QtGui.QMainWindow): super(MainWindow, self).__init__() self._app = app + self.confirm_exit = confirm_exit self.new_frontend_factory = new_frontend_factory self.slave_frontend_factory = slave_frontend_factory @@ -73,7 +67,7 @@ class MainWindow(QtGui.QMainWindow): self.tab_widget.tabCloseRequested[int].connect(self.close_tab) self.setCentralWidget(self.tab_widget) - self.update_tab_bar_visibility() + self.tab_widget.tabBar().setVisible(False) def update_tab_bar_visibility(self): """ update visibility of the tabBar depending of the number of tab @@ -135,25 +129,26 @@ class MainWindow(QtGui.QMainWindow): if closing_widget==None: return - #get a list of all wwidget not owning the kernel. - slave_tabs=self.find_slaves_tabs(closing_widget) + #get a list of all slave widgets on the same kernel. + slave_tabs = self.find_slave_widgets(closing_widget) keepkernel = None #Use the prompt by default if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic keepkernel = closing_widget._keep_kernel_on_exit - # If signal sent by exist magic (_keep_kernel_on_exit, exist and not None) - # we set local slave tabs._hidden to True to avoit prompting for kernel - # restart when they litt get the signal. and the "forward" the 'exit' - # to the main win + # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) + # we set local slave tabs._hidden to True to avoid prompting for kernel + # restart when they get the signal. and then "forward" the 'exit' + # to the main window if keepkernel is not None: for tab in slave_tabs: tab._hidden = True - if closing_widget in slave_tabs : + if closing_widget in slave_tabs: try : self.find_master_tab(closing_widget).execute('exit') except AttributeError: self.log.info("Master already closed or not local, closing only current tab") self.tab_widget.removeTab(current_tab) + self.update_tab_bar_visibility() return kernel_manager = closing_widget.kernel_manager @@ -161,8 +156,7 @@ class MainWindow(QtGui.QMainWindow): if keepkernel is None and not closing_widget._confirm_exit: # don't prompt, just terminate the kernel if we own it # or leave it alone if we don't - keepkernel = not closing_widget._existing - + keepkernel = closing_widget._existing if keepkernel is None: #show prompt if kernel_manager and kernel_manager.channels_running: title = self.window().windowTitle() @@ -170,10 +164,10 @@ class MainWindow(QtGui.QMainWindow): okay = QtGui.QMessageBox.Ok if closing_widget._may_close: msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' - info = "Would you like to quit the Kernel and all attached Consoles as well?" - justthis = QtGui.QPushButton("&No, just this Console", self) + info = "Would you like to quit the Kernel and close all attached Consoles as well?" + justthis = QtGui.QPushButton("&No, just this Tab", self) justthis.setShortcut('N') - closeall = QtGui.QPushButton("&Yes, quit everything", self) + closeall = QtGui.QPushButton("&Yes, close all", self) closeall.setShortcut('Y') box = QtGui.QMessageBox(QtGui.QMessageBox.Question, title, msg) @@ -193,9 +187,9 @@ class MainWindow(QtGui.QMainWindow): self.tab_widget.removeTab(current_tab) elif reply == 0: # close Console if not closing_widget._existing: - # Have kernel: don't quit, just close the window - self._app.setQuitOnLastWindowClosed(False) + # Have kernel: don't quit, just close the tab closing_widget.execute("exit True") + self.tab_widget.removeTab(current_tab) else: reply = QtGui.QMessageBox.question(self, title, "Are you sure you want to close this Console?"+ @@ -206,16 +200,17 @@ class MainWindow(QtGui.QMainWindow): if reply == okay: self.tab_widget.removeTab(current_tab) elif keepkernel: #close console but leave kernel running (no prompt) + self.tab_widget.removeTab(current_tab) if kernel_manager and kernel_manager.channels_running: - if not closing_widget._existing: - # I have the kernel: don't quit, just close the window - self.tab_widget.removeTab(current_tab) + kernel_manager.stop_channels() else: #close console and kernel (no prompt) + self.tab_widget.removeTab(current_tab) if kernel_manager and kernel_manager.channels_running: + kernel_manager.shutdown_kernel() for slave in slave_tabs: + slave.kernel_manager.stop_channels() self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) - self.tab_widget.removeTab(current_tab) - kernel_manager.shutdown_kernel() + self.update_tab_bar_visibility() def add_tab_with_frontend(self,frontend,name=None): @@ -257,20 +252,20 @@ class MainWindow(QtGui.QMainWindow): """ #convert from/to int/richIpythonWidget if needed - if type(tab) == int: + if isinstance(tab, int): tab = self.tab_widget.widget(tab) - km=tab.kernel_manager; + km=tab.kernel_manager #build list of all widgets widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget # And should have a _may_close attribute - filtred_widget_list = [ widget for widget in widget_list if + filtered_widget_list = [ widget for widget in widget_list if widget.kernel_manager.connection_file == km.connection_file and hasattr(widget,'_may_close') ] # the master widget is the one that may close the kernel - master_widget= [ widget for widget in filtred_widget_list if widget._may_close] + master_widget= [ widget for widget in filtered_widget_list if widget._may_close] if as_list: return master_widget assert(len(master_widget)<=1 ) @@ -279,20 +274,18 @@ class MainWindow(QtGui.QMainWindow): return master_widget[0] - def find_slaves_tabs(self,tab): - """ - Try to return all the frontend that do not own the kernel attached to the given widget/tab. + def find_slave_widgets(self,tab): + """return all the frontends that do not own the kernel attached to the given widget/tab. - Only find frontend owed by the current application. Selection - based on port of the kernel, might be innacurate if several kernel - on different ip use same port number. + Only find frontends owned by the current application. Selection + based on connection file of the kernel. - This fonction does the conversion tabNumber/widget if needed. + This function does the conversion tabNumber/widget if needed. """ #convert from/to int/richIpythonWidget if needed - if type(tab) == int: + if isinstance(tab, int): tab = self.tab_widget.widget(tab) - km=tab.kernel_manager; + km=tab.kernel_manager #build list of all widgets widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] @@ -302,7 +295,7 @@ class MainWindow(QtGui.QMainWindow): widget.kernel_manager.connection_file == km.connection_file) # Get a list of all widget owning the same kernel and removed it from # the previous cadidate. (better using sets ?) - master_widget_list = self.find_master_tab(tab,as_list=True) + master_widget_list = self.find_master_tab(tab, as_list=True) slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] return slave_list @@ -657,7 +650,7 @@ class MainWindow(QtGui.QMainWindow): # minimize/maximize/fullscreen actions: def toggle_menu_bar(self): - menu_bar = self.menuBar(); + menu_bar = self.menuBar() if menu_bar.isVisible(): menu_bar.setVisible(False) else: @@ -774,9 +767,40 @@ class MainWindow(QtGui.QMainWindow): def closeEvent(self, event): """ Forward the close event to every tabs contained by the windows """ + if self.tab_widget.count() == 0: + # no tabs, just close + event.accept() + return # Do Not loop on the widget count as it change while closing - widget_list=[ self.tab_widget.widget(i) for i in range(self.tab_widget.count())] - for widget in widget_list: - self.close_tab(widget) + title = self.window().windowTitle() + cancel = QtGui.QMessageBox.Cancel + okay = QtGui.QMessageBox.Ok + + if self.confirm_exit: + msg = "Close all tabs, stop all kernels, and Quit?" + closeall = QtGui.QPushButton("&Yes, quit everything", self) + closeall.setShortcut('Y') + box = QtGui.QMessageBox(QtGui.QMessageBox.Question, + title, msg) + # box.setInformativeText(info) + box.addButton(cancel) + box.addButton(closeall, QtGui.QMessageBox.YesRole) + box.setDefaultButton(closeall) + box.setEscapeButton(cancel) + pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) + box.setIconPixmap(pixmap) + reply = box.exec_() + else: + reply = okay + + if reply == cancel: + return + if reply == okay: + while self.tab_widget.count() >= 1: + # prevent further confirmations: + widget = self.active_frontend + widget._confirm_exit = False + self.close_tab(widget) + event.accept() diff --git a/IPython/frontend/qt/console/qtconsoleapp.py b/IPython/frontend/qt/console/qtconsoleapp.py index 25a48fa..679393d 100644 --- a/IPython/frontend/qt/console/qtconsoleapp.py +++ b/IPython/frontend/qt/console/qtconsoleapp.py @@ -390,9 +390,9 @@ class IPythonQtConsoleApp(BaseIPythonApplication): widget = self.widget_factory(config=self.config, local_kernel=True) widget.kernel_manager = kernel_manager - widget._existing=False - widget._confirm_exit=True - widget._may_close=True + widget._existing = False + widget._may_close = True + widget._confirm_exit = self.confirm_exit return widget def new_frontend_slave(self, current_widget): @@ -411,8 +411,9 @@ class IPythonQtConsoleApp(BaseIPythonApplication): kernel_manager.start_channels() widget = self.widget_factory(config=self.config, local_kernel=False) - widget._confirm_exit=True; - widget._may_close=False; + widget._existing = True + widget._may_close = False + widget._confirm_exit = False widget.kernel_manager = kernel_manager return widget @@ -428,13 +429,12 @@ class IPythonQtConsoleApp(BaseIPythonApplication): local_kernel = (not self.existing) or self.ip in LOCAL_IPS self.widget = self.widget_factory(config=self.config, local_kernel=local_kernel) - self.widget._existing = self.existing; - self.widget._may_close = not self.existing; - self.widget._confirm_exit = not self.existing; + self.widget._existing = self.existing + self.widget._may_close = not self.existing + self.widget._confirm_exit = self.confirm_exit self.widget.kernel_manager = self.kernel_manager - self.window = MainWindow(self.app, self.widget, self.existing, - may_close=local_kernel, + self.window = MainWindow(self.app, confirm_exit=self.confirm_exit, new_frontend_factory=self.new_frontend_master, slave_frontend_factory=self.new_frontend_slave,