Adds optional progress percentage of transfers into DCC window titles

Fixes issue 3823
Change-Id: I421684f69ccb615898a11e2a1628a31fa10ca781
Reviewed-on: http://gerrit.dmdirc.com/941
Reviewed-by: Gregory Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>

src/com/dmdirc/addons/dcc/DCCPlugin.java

@@ -614,6 +614,10 @@ public final class DCCPlugin extends Plugin implements ActionListener {
                 getDomain(), "send.blocksize", "Blocksize to use for DCC",
                 "Change the block size for send/receive, this can " +
                 "sometimes speed up transfers."));
+        general.addSetting(new PreferencesSetting(PreferencesType.BOOLEAN,
+                getDomain(), "general.percentageInTitle",
+                "Show percentage of transfers in the window title",
+                "Show the current percentage of transfers in the DCC window title"));
     }
 
 }

src/com/dmdirc/addons/dcc/DCCTransferWindow.java

@@ -277,12 +277,25 @@ public class DCCTransferWindow extends DCCFrame implements DCCTransferHandler,
             percent = (100.00 / dcc.getFileSize()) * (transferCount + dcc.getFileStart());
         }
 
+        boolean percentageInTitle = IdentityManager.getGlobalConfig().getOptionBool(
+                            plugin.getDomain(), "general.percentageInTitle");
+
         if (dcc.getType() == DCCTransfer.TransferType.SEND) {
             status.setText("Status: Sending");
         } else {
             status.setText("Status: Recieving");
         }
 
+        if (percentageInTitle) {
+            final StringBuilder title = new StringBuilder();
+            if (dcc.isListenSocket()) { title.append("*"); }
+            title.append(dcc.getType() == DCCTransfer.TransferType.SEND ? "Sending: " : "Recieving: ");
+            title.append(otherNickname);
+            title.append(" ("+ String.format("%.0f", Math.floor(percent)) +"%)");
+            this.setName(title.toString());
+            this.getFrame().setTitle(title.toString());
+        }
+
         updateSpeedAndTime();
 
         progress.setValue((int) Math.floor(percent));

src/com/dmdirc/addons/dcc/plugin.config

@@ -41,6 +41,7 @@ required-services:
 
 defaults:
   general.useKFileChooser=false
+  general.percentageInTitle=false
   send.reverse=false
   send.forceturbo=true
   receive.reverse.sendtoken=false