Start implementing our Paned container and switch to it

terminatorlib/container.py

@@ -22,12 +22,7 @@ class Container(object):
                     'zoomed' : 1,
                     'maximised' : 2 }
 
-    signals = [ {'name': 'group-hoover-needed',
-                 'flags': gobject.SIGNAL_RUN_LAST,
-                 'return_type': gobject.TYPE_BOOLEAN,
-                 'param_types': ()
-                 }
-              ]
+    signals = []
 
     def __init__(self):
         """Class initialiser"""
@@ -38,16 +33,13 @@ class Container(object):
     def register_signals(self, widget):
         """Register gobject signals in a way that avoids multiple inheritance"""
         for signal in self.signals:
+            dbg("Container:: registering signal for %s on %s" % (signal['name'], widget))
             gobject.signal_new(signal['name'],
                                widget,
                                signal['flags'],
                                signal['return_type'],
                                signal['param_types'])
 
-    def emit(self, signal):
-        """Emit a gobject signal"""
-        raise NotImplementedError('emit')
-
     def get_offspring(self):
         """Return a list of child widgets, if any"""
         return(self.children)
@@ -86,7 +78,7 @@ class Container(object):
             return(False)
 
         self.terminator.deregister_terminal(widget)
-        self.emit('need_group_hoover')
+        self.terminator.group_hoover()
         return(True)
 
     def resizeterm(self, widget, keyname):

terminatorlib/paned.py

@@ -0,0 +1,94 @@
+#!/usr/bin/python
+# Terminator by Chris Jones <cmsj@tenshu.net>
+# GPL v2 only
+"""paned.py - a base Paned container class and the vertical/horizontal
+variants"""
+
+import gobject
+import gtk
+
+from newterminator import Terminator
+from container import Container
+
+# pylint: disable-msg=R0921
+class Paned(Container):
+    """Base class for Paned Containers"""
+    cnxids = None
+
+    def __init__(self):
+        """Class initialiser"""
+        self.terminator = Terminator()
+        self.cnxids = {}
+
+        Container.__init__(self)
+        gobject.type_register(HPaned)
+        self.register_signals(HPaned)
+
+    def split_axis(self, widget, vertical=True):
+        """Default axis splitter. This should be implemented by subclasses"""
+        raise NotImplementedError('split_axis')
+
+    def add(self, widget):
+        """Add a widget to the container"""
+        if len(self.children) == 0:
+            self.pack1(widget, True, True)
+            self.children.append(widget)
+        elif len(self.children) == 1:
+            self.pack2(widget, True, True)
+            self.children.append(widget)
+        else:
+            raise ValueError('already have two children')
+
+        self.cnxids[widget] = []
+        self.cnxids[widget].append(widget.connect('close-term',
+                                   self.wrapcloseterm))
+        # FIXME: somehow propagate the title-change signal to the Window
+        self.cnxids[widget].append(widget.connect('split-horiz',
+                                                  self.split_horiz))
+        self.cnxids[widget].append(widget.connect('split-vert',
+                                                  self.split_vert))
+
+    def remove(self, widget):
+        """Remove a widget from the container"""
+        gtk.Paned.remove(self, widget)
+        for cnxid in self.cnxids[widget]:
+            widget.disconnect(cnxid)
+        del(self.cnxids[widget])
+        self.children.remove(widget)
+        return(True)
+
+    def wrapcloseterm(self, widget):
+        """A child terminal has closed, so this container must die"""
+        if self.closeterm(widget):
+            parent = self.get_parent()
+            parent.remove(self)
+
+            # At this point we only have one child, which is the surviving term
+            sibling = self.children[0]
+            self.remove(sibling)
+            parent.add(sibling)
+            del(self)
+        else:
+            print "self.closeterm failed"
+
+    def resizeterm(self, widget, keyname):
+        """Handle a keyboard event requesting a terminal resize"""
+        raise NotImplementedError('resizeterm')
+
+class HPaned(Paned, gtk.HPaned):
+    """Merge gtk.HPaned into our base Paned Container"""
+    def __init__(self):
+        """Class initialiser"""
+        Paned.__init__(self)
+        gtk.HPaned.__init__(self)
+
+class VPaned(Paned, gtk.VPaned):
+    """Merge gtk.VPaned into our base Paned Container"""
+    def __init__(self):
+        """Class initialiser"""
+        Paned.__init__(self)
+        gtk.VPaned.__init__(self)
+
+gobject.type_register(HPaned)
+gobject.type_register(VPaned)
+# vim: set expandtab ts=4 sw=4:

terminatorlib/searchbar.py

@@ -86,6 +86,7 @@ class Searchbar(gtk.HBox):
         self.pack_end(close, False, False)
 
         self.hide()
+        self.set_no_show_all(True)
 
     def get_vte(self):
         """Find our parent widget"""

terminatorlib/terminal.py

@@ -752,7 +752,10 @@ class Terminal(gtk.VBox):
             self.vte.feed(_('Unable to find a shell'))
             return(-1)
 
+        try:
             os.putenv('WINDOWID', '%s' % self.vte.get_parent_window().xid)
+        except AttributeError:
+            pass
 
         self.pid = self.vte.fork_command(command=shell, argv=args, envv=[],
                 loglastlog=login, logwtmp=update_records,

terminatorlib/window.py

@@ -13,6 +13,7 @@ from version import APP_NAME
 from container import Container
 from newterminator import Terminator
 from terminal import Terminal
+from paned import HPaned,VPaned
 
 try:
     import deskbar.core.keybinder as bindkey
@@ -37,6 +38,7 @@ class Window(Container, gtk.Window):
     def __init__(self):
         """Class initialiser"""
         self.terminator = Terminator()
+        self.terminator.window = self
         self.cnxids = []
 
         Container.__init__(self)
@@ -182,21 +184,20 @@ class Window(Container, gtk.Window):
 
     def split_axis(self, widget, vertical=True):
         """Split the window"""
-        # FIXME: this .remove isn't good enough, what about signal handlers?
         self.remove(widget)
 
         # FIXME: we should be creating proper containers, not these gtk widgets
         if vertical:
-            container = gtk.VPaned()
+            container = VPaned()
         else:
-            container = gtk.HPaned()
+            container = HPaned()
 
         sibling = Terminal()
         self.terminator.register_terminal(sibling)
 
-        container.pack1(widget, True, True)
-        container.pack2(sibling, True, True)
-        container.show()
+        for term in [widget, sibling]:
+            container.add(term)
+        container.show_all()
 
         self.add(container)
         sibling.spawn_child()