The beginnings of a layout editor

terminatorlib/config.py

@@ -206,6 +206,7 @@ DEFAULTS = {
             },
         },
         'layouts': {
+                'default': {'type': 'Terminal'}
         },
         'plugins': {
         },
@@ -265,6 +266,25 @@ class Config(object):
         """List all configured profiles"""
         return(self.base.profiles.keys())
 
+    def add_layout(self, layout):
+        """Add a new layout"""
+        return(self.base.add_layout(layout))
+
+    def del_layout(self, layout):
+        """Delete a layout"""
+        if self.base.layouts.has_key(layout):
+            del(self.base.layouts[layout])
+
+    def rename_layout(self, layout, newname):
+        """Rename a layout"""
+        if self.base.layouts.has_key(layout):
+            self.base.layouts[newname] = self.base.layouts[layout]
+            del(self.base.layouts[layout])
+
+    def list_layouts(self):
+        """List all configured layouts"""
+        return(self.base.layouts.keys())
+
     def get_system_font(self):
         """Look up the system font"""
         if 'gconf' not in globals():
@@ -547,3 +567,10 @@ class ConfigBase(Borg):
         self.profiles[profile] = copy(DEFAULTS['profiles']['default'])
         return(True)
 
+    def add_layout(self, layout):
+        """Add a new layout"""
+        if layout in self.layouts:
+            return(False)
+        self.layouts[layout] = {'type': 'Terminal'}
+        return(True)
+

terminatorlib/preferences.glade

@@ -2063,7 +2063,7 @@
                             <child>
                               <object class="GtkCellRendererText" id="cellrenderertext12">
                                 <property name="editable">True</property>
-                                <signal name="edited" handler="on_profilename_edited"/>
+                                <signal name="edited" handler="on_layout_name_edited"/>
                               </object>
                               <attributes>
                                 <attribute name="text">0</attribute>

terminatorlib/prefseditor.py

@@ -184,7 +184,15 @@ class PrefsEditor:
         selection.select_iter(self.profileiters['default'])
 
         ## Layouts tab
-        # FIXME: Implement this
+        widget = guiget('layoutlist')
+        liststore = widget.get_model()
+        layouts = self.config.list_layouts()
+        self.layoutiters = {}
+        for layout in layouts:
+            self.layoutiters[layout] = liststore.append([layout])
+        selection = widget.get_selection()
+        selection.connect('changed', self.on_layout_selection_changed)
+        selection.select_iter(self.layoutiters['default'])
 
         ## Keybindings tab
         widget = guiget('keybindingtreeview')
@@ -599,6 +607,10 @@ class PrefsEditor:
             value = 'escape-sequence'
         self.config['delete_binding'] = value
 
+    def store_layout(self, layout):
+        """Store a layout"""
+        pass
+
     def on_profileaddbutton_clicked(self, _button):
         """Add a new profile to the list"""
         guiget = self.builder.get_object
@@ -635,6 +647,42 @@ class PrefsEditor:
         model.remove(rowiter)
         selection.select_iter(model.get_iter_first())
 
+    def on_layoutaddbutton_clicked(self, _button):
+        """Add a new layout to the list"""
+        guiget = self.builder.get_object
+
+        treeview = guiget('layoutlist')
+        model = treeview.get_model()
+        values = [ r[0] for r in model ]
+
+        newlayout = _('New Layout')
+        if newlayout in values:
+            i = 1
+            while newlayout in values:
+                i = i + 1
+                newlayout = '%s %d' % (_('New Layout'), i)
+
+        if self.config.add_layout(newlayout):
+            model.append([newlayout])
+
+    def on_layoutremovebutton_clicked(self, _button):
+        """Remove a layout from the list"""
+        guiget = self.builder.get_object
+
+        treeview = guiget('layoutlist')
+        selection = treeview.get_selection()
+        (model, rowiter) = selection.get_selected()
+        layout = model.get_value(rowiter, 0)
+
+        if layout == 'default':
+            # We shouldn't let people delete this layout
+            return
+
+        self.previous_sekection = None
+        self.config.del_layout(layout)
+        model.remove(rowiter)
+        selection.select_iter(model.get_iter_first())
+
     def on_use_custom_command_checkbutton_toggled(self, checkbox):
         """Toggling the use_custom_command checkbox needs to alter the
         sensitivity of the custom_command entrybox"""
@@ -737,6 +785,45 @@ class PrefsEditor:
         if oldname == self.previous_selection:
             self.previous_selection = newtext
 
+    def on_layout_selection_changed(self, selection):
+        """A different layout was selected"""
+        if self.previous_selection is not None:
+            dbg('Storing: %s' % self.previous_selection)
+            self.store_layout(self.previous_selection)
+
+        (listmodel, rowiter) = selection.get_selected()
+        if not rowiter:
+            # Something is wrong, just jump to the first item in the list
+            treeview = selection.get_tree_view()
+            liststore = treeview.get_model()
+            selection.select_iter(liststore.get_iter_first())
+            return
+        layout = listmodel.get_value(rowiter, 0)
+        self.set_profile_values(layout)
+        self.previous_selection = layout
+
+        widget = self.builder.get_object('layoutremovebutton')
+        if layout == 'default':
+            widget.set_sensitive(False)
+        else:
+            widget.set_sensitive(True)
+
+    def on_layout_name_edited(self, cell, path, newtext):
+        """Update a layout name"""
+        oldname = cell.get_property('text')
+        if oldname == newtext:
+            return
+        dbg('Changing %s to %s' % (oldname, newtext))
+        self.config.rename_layout(oldname, newtext)
+        
+        widget = self.builder.get_object('layoutlist')
+        model = widget.get_model()
+        itera = model.get_iter(path)
+        model.set_value(itera, 0, newtext)
+
+        if oldname == self.previous_selection:
+            self.previous_selection = newtext
+
     def on_color_scheme_combobox_changed(self, widget):
         """Update the fore/background colour pickers"""
         value = None