Rehash CommandHandler a bit, it's now fully merged

Tabs can now interract with CommandHandler and define their own
commands in a seemless way. Most channel-related commands have been
moved into ChannelTab, the close command is now in the WhisperTab, and
eAthena's party tab now shows all standard commands.

6 files changed, 143 insertions, 0 deletions

diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index c1ffb658..021f8d4b 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -131,7 +131,9 @@ LoginDialog::LoginDialog(LoginData *loginData):
 
 LoginDialog::~LoginDialog()
 {
+#ifdef EATHENA_SUPPORT
     delete mServerList;
+#endif
 }
 
 void LoginDialog::action(const gcn::ActionEvent &event)
diff --git a/src/gui/widgets/channeltab.cpp b/src/gui/widgets/channeltab.cpp
index edc0473c..0bafc10f 100644
--- a/src/gui/widgets/channeltab.cpp
+++ b/src/gui/widgets/channeltab.cpp
@@ -26,6 +26,8 @@
 #include "net/chathandler.h"
 #include "net/net.h"
 
+#include "utils/gettext.h"
+
 ChannelTab::ChannelTab(Channel *channel) : ChatTab(channel->getName()),
             mChannel(channel)
 {
@@ -39,3 +41,88 @@ ChannelTab::~ChannelTab()
 void ChannelTab::handleInput(const std::string &msg) {
     Net::getChatHandler()->sendToChannel(getChannel()->getId(), msg);
 }
+
+void ChannelTab::showHelp()
+{
+    chatLog(_("/users > Lists the users in the current channel"));
+    chatLog(_("/topic > Set the topic of the current channel"));
+    chatLog(_("/quit > Leave a channel"));
+    chatLog(_("/op > Make a user a channel operator"));
+    chatLog(_("/kick > Kick a user from the channel"));
+}
+
+bool ChannelTab::handleCommand(std::string type, std::string args)
+{
+    if (type == "help")
+    {
+        if (args == "users")
+        {
+            chatLog(_("Command: /users"));
+            chatLog(_("This command shows the users in this channel."));
+        }
+        else if (args == "topic")
+        {
+            chatLog(_("Command: /topic <message>"));
+            chatLog(_("This command sets the topic to <message>."));
+        }
+        else if (args == "quit")
+        {
+            chatLog(_("Command: /quit"));
+            chatLog(_("This command leaves the current channel."));
+            chatLog(_("If you're the last person in the channel, it will be deleted."));
+        }
+        else if (args == "op")
+        {
+            chatLog(_("Command: /op <nick>"));
+            chatLog(_("This command makes <nick> a channel operator."));
+            chatLog(_("If the <nick> has spaces in it, enclose it in "
+                                "double quotes (\")."));
+            chatLog(_("Channel operators can kick and op other users "
+                                "from the channel."));
+        }
+        else if (args == "kick")
+        {
+            chatLog(_("Command: /kick <nick>"));
+            chatLog(_("This command makes <nick> leave the channel."));
+            chatLog(_("If the <nick> has spaces in it, enclose it in "
+                                "double quotes (\")."));
+        }
+        else
+            return false;
+    }
+    else if (type == "users")
+    {
+        Net::getChatHandler()->userList(mChannel->getName());
+    }
+    else if (type == "topic")
+    {
+        Net::getChatHandler()->setChannelTopic(mChannel->getId(), args);
+    }
+    else if (type == "topic")
+    {
+        Net::getChatHandler()->setChannelTopic(mChannel->getId(), args);
+    }
+    else if (type == "quit")
+    {
+        Net::getChatHandler()->quitChannel(mChannel->getId());
+    }
+    else if (type == "op")
+    {
+        // set the user mode 'o' to op a user
+        if (args != "")
+            Net::getChatHandler()->setUserMode(mChannel->getId(), args, 'o');
+        else
+            chatLog(_("Need a user to op!"), BY_CHANNEL);
+    }
+    else if (type == "kick")
+    {
+        if (args != "")
+            Net::getChatHandler()->kickUser(mChannel->getId(), args);
+        else
+            chatLog(_("Need a user to kick!"), BY_CHANNEL);
+    }
+    else
+        return false;
+
+    return true;
+}
diff --git a/src/gui/widgets/channeltab.h b/src/gui/widgets/channeltab.h
index 8c98189b..886ae28e 100644
--- a/src/gui/widgets/channeltab.h
+++ b/src/gui/widgets/channeltab.h
@@ -35,6 +35,10 @@ class ChannelTab : public ChatTab
 
         Channel *getChannel() { return mChannel; }
 
+        void showHelp();
+
+        bool handleCommand(std::string type, std::string args);
+
     protected:
         friend class Channel;
 
diff --git a/src/gui/widgets/chattab.h b/src/gui/widgets/chattab.h
index 3d92e57f..ccb85d2a 100644
--- a/src/gui/widgets/chattab.h
+++ b/src/gui/widgets/chattab.h
@@ -95,8 +95,27 @@ class ChatTab : public Tab
          */
         void scroll(int amount);
 
+        /**
+         * Clears the text from the tab
+         */
         void clearText();
 
+        /**
+         * Add any extra help text to the output. Allows tabs to define help
+         * for commands defined by the tab itself.
+         */
+        virtual void showHelp() {}
+
+        /**
+         * Handle special commands. Allows a tab to handle commands it
+         * defines itself.
+         *
+         * @returns true  if the command was handled
+         *          false if the command was not handled
+         */
+        virtual bool handleCommand(std::string type, std::string args)
+        { return false; }
+
     protected:
         friend class ChatWindow;
         friend class WhisperWindow;
diff --git a/src/gui/widgets/whispertab.cpp b/src/gui/widgets/whispertab.cpp
index d69a495c..975cac94 100644
--- a/src/gui/widgets/whispertab.cpp
+++ b/src/gui/widgets/whispertab.cpp
@@ -62,3 +62,30 @@ void WhisperTab::handleCommand(std::string msg)
     else
         ChatTab::handleCommand(msg);
 }
+
+void WhisperTab::showHelp()
+{
+    chatLog(_("/close > Close the whisper tab"));
+}
+
+bool WhisperTab::handleCommand(std::string type, std::string args)
+{
+    if (type == "help")
+    {
+        if (args == "close")
+        {
+            chatLog(_("Command: /close"));
+            chatLog(_("This command closes the current whisper tab."));
+        }
+        else
+            return false;
+    }
+    else if (type == "close")
+    {
+        delete this;
+    }
+    else
+        return false;
+
+    return true;
+}
diff --git a/src/gui/widgets/whispertab.h b/src/gui/widgets/whispertab.h
index 739ae159..0d39b6ec 100644
--- a/src/gui/widgets/whispertab.h
+++ b/src/gui/widgets/whispertab.h
@@ -34,6 +34,10 @@ class WhisperTab : public ChatTab
     public:
         const std::string &getNick() const { return mNick; }
 
+        void showHelp();
+
+        bool handleCommand(std::string type, std::string args);
+
     protected:
         friend class ChatWindow;