From 338a4b571711dcdd3ad523ad8e27a99d3b7d403c Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Sun, 13 Nov 2011 20:17:33 +0100
Subject: Add a way for a plugin to add a keybind only for a type of tab

---
 src/plugin.py         | 12 ++++++++++++
 src/plugin_manager.py | 32 ++++++++++++++++++++++++++++++++
 src/tabs.py           | 18 ++++++++++++++++++
 3 files changed, 62 insertions(+)

diff --git a/src/plugin.py b/src/plugin.py
index ddc3253e..15f7d1cf 100644
--- a/src/plugin.py
+++ b/src/plugin.py
@@ -108,6 +108,18 @@ class BasePlugin(object, metaclass=SafetyMetaclass):
         """
         return self.plugin_manager.del_key(self.__module__, key)
 
+    def add_tab_key(self, tab_type, key, handler):
+        """
+        Add a keybind only for a type of tab.
+        """
+        return self.plugin_manager.add_tab_key(self.__module__, tab_type, key, handler)
+
+    def del_tab_key(self, tab_type, key):
+        """
+        Remove a keybind added through add_tab_key.
+        """
+        return self.plugin_manager.del_tab_key(self.__module__, tab_type, key)
+
     def add_tab_command(self, tab_type, name, handler, help, completion=None):
         """
         Add a command only for a type of tab.
diff --git a/src/plugin_manager.py b/src/plugin_manager.py
index 76765aa8..e3b786cb 100644
--- a/src/plugin_manager.py
+++ b/src/plugin_manager.py
@@ -37,6 +37,7 @@ class PluginManager(object):
         self.event_handlers = {} # module name -> list of event_name/handler pairs loaded for the module
         self.tab_commands = {} #module name -> dict of tab types; tab type -> commands loaded by the module
         self.keys = {} # module name → dict of keys/handlers loaded for the module
+        self.tab_keys = {} #module name → dict of tab types; tab type → list of keybinds (tuples)
 
     def load(self, name, notify=True):
         if name in self.plugins:
@@ -63,6 +64,7 @@ class PluginManager(object):
         self.modules[name] = module
         self.commands[name] = {}
         self.keys[name] = {}
+        self.tab_keys[name] = {}
         self.tab_commands[name] = {}
         self.event_handlers[name] = []
         self.plugins[name] = module.Plugin(self, self.core, plugins_conf_dir)
@@ -80,6 +82,10 @@ class PluginManager(object):
                     for command in self.tab_commands[name][tab]:
                         self.del_tab_command(name, getattr(tabs, tab), command[0])
                     del self.tab_commands[name][tab]
+                for tab in list(self.tab_keys[name].keys()):
+                    for key in self.tab_keys[name][tab]:
+                        self.del_tab_key(name, getattr(tabs, tab), key[0])
+                    del self.tab_keys[name][tab]
                 for event_name, handler in self.event_handlers[name]:
                     self.del_event_handler(name, event_name, handler)
 
@@ -127,6 +133,32 @@ class PluginManager(object):
                     if isinstance(tab, tab_type) and name in tab.commands:
                         del tab.commands[name]
 
+    def add_tab_key(self, module_name, tab_type, key, handler):
+        keys = self.tab_keys[module_name]
+        t = tab_type.__name__
+        if key in tab_type.plugin_keys:
+            return
+        if not t in keys:
+            keys[t] = []
+        keys[t].append((key, handler))
+        tab_type.plugin_keys[key] = handler
+        for tab in self.core.tabs:
+            if isinstance(tab, tab_type):
+                tab.update_keys()
+
+    def del_tab_key(self, module_name, tab_type, key):
+        keys = self.tab_keys[module_name]
+        t = tab_type.__name__
+        if not t in keys:
+            return
+        for _key in keys[t]:
+            if _key[0] == key:
+                keys[t].remove(_key)
+                del tab_type.plugin_keys[key]
+                for tab in self.core.tabs:
+                    if isinstance(tab, tab_type) and key in tab.key_func:
+                        del tab.key_func[key]
+
     def add_key(self, module_name, key, handler):
         if key in self.core.key_func:
             raise Exception(_("Key '%s' already exists") % (key,))
diff --git a/src/tabs.py b/src/tabs.py
index 27c23e95..fd9755f6 100644
--- a/src/tabs.py
+++ b/src/tabs.py
@@ -228,6 +228,11 @@ class Tab(object):
             if not c in self.commands:
                 self.commands[c] = self.plugin_commands[c]
 
+    def update_keys(self):
+        for k in self.plugin_keys:
+            if not k in self.key_func:
+                self.key_func[k] = self.plugin_keys[k]
+
     def on_lose_focus(self):
         """
         called when this tab loses the focus.
@@ -284,6 +289,7 @@ class ChatTab(Tab):
     And also, add the /say command
     """
     plugin_commands = {}
+    plugin_keys = {}
     def __init__(self):
         Tab.__init__(self)
         self._text_buffer = TextBuffer()
@@ -308,6 +314,7 @@ class ChatTab(Tab):
                                  _('Usage: /clear\nClear: Clear the current buffer.'), None)
         self.chat_state = None
         self.update_commands()
+        self.update_keys()
 
     def last_words_completion(self):
         """
@@ -448,6 +455,7 @@ class MucTab(ChatTab):
     """
     message_type = 'groupchat'
     plugin_commands = {}
+    plugin_keys = {}
     def __init__(self, jid, nick):
         ChatTab.__init__(self)
         self.own_nick = nick
@@ -490,6 +498,7 @@ class MucTab(ChatTab):
         self.commands['names'] = (self.command_names, _('Usage: /names\nNames: Get the list of the users in the room, and the list of the people assuming the different roles.'), None)
         self.resize()
         self.update_commands()
+        self.update_keys()
 
     def completion_nick(self, the_input):
         """Completion for /nick"""
@@ -1264,6 +1273,7 @@ class PrivateTab(ChatTab):
     """
     message_type = 'chat'
     plugin_commands = {}
+    plugin_keys = {}
     def __init__(self, name, nick):
         ChatTab.__init__(self)
         self.own_nick = nick
@@ -1283,6 +1293,7 @@ class PrivateTab(ChatTab):
         self.parent_muc = self.core.get_tab_by_name(JID(name).bare, MucTab)
         self.on = True
         self.update_commands()
+        self.update_keys()
 
     def completion(self):
         self.complete_commands(self.input)
@@ -1462,6 +1473,7 @@ class RosterInfoTab(Tab):
     A tab, splitted in two, containing the roster and infos
     """
     plugin_commands = {}
+    plugin_keys = {}
     def __init__(self):
         Tab.__init__(self)
         self.name = "Roster"
@@ -1497,6 +1509,7 @@ class RosterInfoTab(Tab):
         self.commands['clear_infos'] = (self.command_clear_infos, _("Usage: /clear_infos\nClear Infos: Use this command to clear the info buffer."), None)
         self.resize()
         self.update_commands()
+        self.update_keys()
 
     def resize(self):
         if not self.visible:
@@ -1980,6 +1993,7 @@ class ConversationTab(ChatTab):
     The tab containg a normal conversation (not from a MUC)
     """
     plugin_commands = {}
+    plugin_keys = {}
     additional_informations = {}
     message_type = 'chat'
     def __init__(self, jid):
@@ -2000,6 +2014,7 @@ class ConversationTab(ChatTab):
         self.commands['info'] = (self.command_info, _('Usage: /info\nInfo: Get the status of the contact.'), None)
         self.resize()
         self.update_commands()
+        self.update_keys()
 
     @staticmethod
     def add_information_element(plugin_name, callback):
@@ -2168,6 +2183,7 @@ class MucListTab(Tab):
     scrollable, and letting the user join them, etc
     """
     plugin_commands = {}
+    plugin_keys = {}
     def __init__(self, server):
         Tab.__init__(self)
         self.state = 'normal'
@@ -2188,6 +2204,8 @@ class MucListTab(Tab):
         self.key_func['^M'] = self.join_selected
         self.commands['close'] = (self.close, _("Usage: /close\nClose: Just close this tab."), None)
         self.resize()
+        self.update_keys()
+        self.update_commands()
 
     def refresh(self):
         if self.need_resize:
-- 
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