CHUI-318 FIXED (User cannot navigate forward in chat history viewer once the More History option is selected.)

- Added spinner so that user could select desired history page. Also displaying total count of pages.

indra/newview/llfloaterconversationpreview.cpp

@@ -29,6 +29,7 @@
 #include "llfloaterconversationpreview.h"
 #include "llimview.h"
 #include "lllineeditor.h"
+#include "llspinctrl.h"
 #include "lltrans.h"
 
 LLFloaterConversationPreview::LLFloaterConversationPreview(const LLSD& session_id)
@@ -69,6 +70,15 @@ BOOL LLFloaterConversationPreview::postBuild()
 	LLLogChat::loadChatHistory(file, mMessages, true);
 	mCurrentPage = mMessages.size() / mPageSize;
 
+	mPageSpinner = getChild<LLSpinCtrl>("history_page_spin");
+	mPageSpinner->setCommitCallback(boost::bind(&LLFloaterConversationPreview::onMoreHistoryBtnClick, this));
+	mPageSpinner->setMinValue(1);
+	mPageSpinner->setMaxValue(mCurrentPage + 1);
+	mPageSpinner->set(mCurrentPage + 1);
+
+	std::string total_page_num = llformat("/ %d", mCurrentPage + 1);
+	getChild<LLTextBox>("page_num_label")->setValue(total_page_num);
+
 	return LLFloater::postBuild();
 }
 
@@ -128,6 +138,7 @@ void LLFloaterConversationPreview::showHistory()
 
 void LLFloaterConversationPreview::onMoreHistoryBtnClick()
 {
+	mCurrentPage = mPageSpinner->getValueF32();
 	if (--mCurrentPage < 0)
 	{
 		return;

indra/newview/llfloaterconversationpreview.h

@@ -29,6 +29,8 @@
 #include "llchathistory.h"
 #include "llfloater.h"
 
+class LLSpinCtrl;
+
 class LLFloaterConversationPreview : public LLFloater
 {
 public:
@@ -45,6 +47,7 @@ private:
 	void onMoreHistoryBtnClick();
 	void showHistory();
 
+	LLSpinCtrl*		mPageSpinner;
 	LLChatHistory*	mChatHistory;
 	LLUUID			mSessionID;
 	int				mCurrentPage;

indra/newview/skins/default/xui/en/floater_conversation_preview.xml

@@ -51,14 +51,36 @@
      left="5"
      width="390">
     </chat_history>
-    <button
+    <text
      follows="bottom|right"
+     font="SansSerif"
      height="22"
      layout="topleft"
-     name="more_history"
-     label="More history..."
-     right="-15"
-     top_pad="5"
-     width="100">
-    </button>
+     name="page_label"
+     right="-110"
+     top_pad="7"
+     value="Page"
+     width="35">
+    </text>
+    <spinner
+     decimal_digits="0"
+     follows="bottom|right"
+     height="23"
+     increment="1"
+     label_width="40"
+     layout="topleft"
+     left_pad="0"
+     name="history_page_spin"
+     top_delta="-3"
+     width="50"/>
+    <text
+     follows="bottom|right"
+     font="SandSerif"
+     height="22"
+     layout="topleft"
+     name="page_num_label"
+     left_pad="5"
+     top_delta="4"
+     width="40">
+    </text>
 </floater>