Start migrating to channel events.

Change-Id: Ie503350804b28e1c682d53017e849b0eba8c00c0
Reviewed-on: http://gerrit.dmdirc.com/3473
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/ChannelEventHandler.java

@@ -24,6 +24,8 @@ package com.dmdirc;
 
 import com.dmdirc.actions.ActionManager;
 import com.dmdirc.actions.CoreActionType;
+import com.dmdirc.events.ChannelNickchangeEvent;
+import com.dmdirc.events.ChannelTopicChangeEvent;
 import com.dmdirc.events.ChannelUserAwayEvent;
 import com.dmdirc.events.ChannelUserBackEvent;
 import com.dmdirc.events.DisplayableEvent;
@@ -153,8 +155,11 @@ public class ChannelEventHandler extends EventHandler implements
             final StringBuffer messageType = new StringBuffer(
                     Strings.isNullOrEmpty(channel.getTopic())
                     ? "channelTopicRemoved" : "channelTopicChanged");
-            triggerAction(messageType, CoreActionType.CHANNEL_TOPICCHANGE,
-                    channel.getChannelClient(channel.getTopicSetter(), true), channel.getTopic());
+            final DisplayableEvent event = new ChannelTopicChangeEvent(owner,
+                    channel.getChannelClient(channel.getTopicSetter(), true),
+                    channel.getTopic());
+            event.setDisplayFormat(messageType.toString());
+            eventBus.post(event);
             owner.doNotification(date, messageType.toString(),
                     channel.getChannelClient(channel.getTopicSetter(), true), channel.getTopic());
         }
@@ -246,7 +251,9 @@ public class ChannelEventHandler extends EventHandler implements
         final StringBuffer messageType = new StringBuffer(
                 isMyself(client) ? "channelSelfNickChange" : "channelNickChange");
 
-        triggerAction(messageType, CoreActionType.CHANNEL_NICKCHANGE, client, oldNick);
+        final DisplayableEvent event = new ChannelNickchangeEvent(owner, client, oldNick);
+        event.setDisplayFormat(messageType.toString());
+        eventBus.post(event);
         owner.doNotification(date, messageType.toString(), client, oldNick);
         owner.renameClient(oldNick, client.getClient().getNickname());
     }

src/com/dmdirc/actions/CoreActionType.java

@@ -199,8 +199,10 @@ public enum CoreActionType implements ActionType {
     CHANNEL_USERMODECHANGE(ChannelEvents.CHANNEL_SOURCED_EVENT_WITH_VICTIM,
             "Someone changed someone else's modes"),
     /** Someone changed nickname. */
+    @Deprecated
     CHANNEL_NICKCHANGE(ChannelEvents.CHANNEL_NICKEVENT, "Someone changed nicknames"),
     /** Someone changed a topic. */
+    @Deprecated
     CHANNEL_TOPICCHANGE(ChannelEvents.CHANNEL_SOURCED_EVENT_WITH_ARG,
             "Someone changed channel topic"),
     /** Query opened. */

src/com/dmdirc/events/ChannelNickchangeEvent.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2006-2014 DMDirc Developers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.events;
+
+import com.dmdirc.Channel;
+import com.dmdirc.parser.interfaces.ChannelClientInfo;
+
+/**
+ * Fired when a user changes nickname in a channel.
+ */
+public class ChannelNickchangeEvent extends ChannelDisplayableEvent {
+
+    private final ChannelClientInfo client;
+    private final String oldNick;
+
+    public ChannelNickchangeEvent(final long timestamp, final Channel channel,
+            final ChannelClientInfo client,
+            final String oldNick) {
+        super(timestamp, channel);
+        this.client = client;
+        this.oldNick = oldNick;
+    }
+
+    public ChannelNickchangeEvent(final Channel channel, final ChannelClientInfo client,
+            final String oldNick) {
+        super(channel);
+        this.client = client;
+        this.oldNick = oldNick;
+    }
+
+    public ChannelClientInfo getClient() {
+        return client;
+    }
+
+    public String getOldNick() {
+        return oldNick;
+    }
+
+}

src/com/dmdirc/events/ChannelTopicChangeEvent.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2006-2014 DMDirc Developers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.events;
+
+import com.dmdirc.Channel;
+import com.dmdirc.parser.interfaces.ChannelClientInfo;
+
+import javax.annotation.Nullable;
+
+/**
+ * Fired when a topic is changed.
+ */
+public class ChannelTopicChangeEvent extends ChannelDisplayableEvent {
+
+    private final ChannelClientInfo client;
+    @Nullable private final String topic;
+
+    public ChannelTopicChangeEvent(final long timestamp, final Channel channel,
+            final ChannelClientInfo client, @Nullable final String topic) {
+        super(timestamp, channel);
+        this.client = client;
+        this.topic = topic;
+    }
+
+    public ChannelTopicChangeEvent(final Channel channel, final ChannelClientInfo client,
+            @Nullable final String topic) {
+        super(channel);
+        this.client = client;
+        this.topic = topic;
+    }
+
+    public ChannelClientInfo getClient() {
+        return client;
+    }
+
+    public String getTopic() {
+        return topic;
+    }
+
+}