From e4cc0ead9fb403ee429406eaaacda0afae5dd006 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Fri, 28 Jun 2013 13:20:35 -0500
Subject: Fix long-standing bug of Senders Current Time not refreshing

---
 kmail/kmreaderwin.cpp | 71 ++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 67 insertions(+), 4 deletions(-)

(limited to 'kmail/kmreaderwin.cpp')

diff --git a/kmail/kmreaderwin.cpp b/kmail/kmreaderwin.cpp
index 7d370f5ee..3aadb9631 100644
--- a/kmail/kmreaderwin.cpp
+++ b/kmail/kmreaderwin.cpp
@@ -4,7 +4,7 @@
 
 // define this to copy all html that is written to the readerwindow to
 // filehtmlwriter.out in the current working directory
-//#define KMAIL_READER_HTML_DEBUG 1
+// #define KMAIL_READER_HTML_DEBUG 1
 
 #include <config.h>
 
@@ -415,6 +415,7 @@ KMReaderWin::KMReaderWin(TQWidget *aParent,
     mUpdateReaderWinTimer( 0, "mUpdateReaderWinTimer" ),
     mResizeTimer( 0, "mResizeTimer" ),
     mDelayedMarkTimer( 0, "mDelayedMarkTimer" ),
+    mHeaderRefreshTimer( 0, "mHeaderRefreshTimer" ),
     mOldGlobalOverrideEncoding( "---" ), // init with dummy value
     mCSSHelper( 0 ),
     mRootNode( 0 ),
@@ -472,6 +473,8 @@ KMReaderWin::KMReaderWin(TQWidget *aParent,
   	   TQT_TQOBJECT(this), TQT_SLOT(slotDelayedResize()) );
   connect( &mDelayedMarkTimer, TQT_SIGNAL(timeout()),
            TQT_TQOBJECT(this), TQT_SLOT(slotTouchMessage()) );
+  connect( &mHeaderRefreshTimer, TQT_SIGNAL(timeout()),
+           TQT_TQOBJECT(this), TQT_SLOT(updateHeader()) );
 
 }
 
@@ -1174,8 +1177,6 @@ void KMReaderWin::setMsg( KMMessage* aMsg, bool force, bool updateOnly )
     aMsg->attach( this );
   mAtmUpdate = false;
 
-  // connect to the updates if we have hancy headers
-
   mDelayedMarkTimer.stop();
 
   mMessage = 0;
@@ -1227,6 +1228,8 @@ void KMReaderWin::setMsg( KMMessage* aMsg, bool force, bool updateOnly )
     else
       slotTouchMessage();
   }
+
+  mHeaderRefreshTimer.start( 1000, false );
 }
 
 //-----------------------------------------------------------------------------
@@ -1664,6 +1667,66 @@ kdDebug(5006) << "KMReaderWin  -  composing unencrypted message" << endl;
 }
 
 
+//-----------------------------------------------------------------------------
+void KMReaderWin::updateHeader()
+{
+  /*
+   * TODO: mess around with KHTML DOM some more and figure out how to
+   * replace the entire header div w/out flickering to hell and back
+   *
+   * DOM::NodeList divs(mViewer->document().documentElement().getElementsByTagName("div"));
+   * static_cast<DOM::HTMLDivElement>(divs.item(0)).setInnerHTML(writeMsgHeader());
+   */
+
+   KMMessage* currentMessage = message();
+
+  if (currentMessage &&
+      mHeaderStyle == HeaderStyle::fancy() &&
+      currentMessage->parent())
+  {
+	int i;
+	int divNumber = -1;
+	DOM::NodeList divs(mViewer->document().documentElement().getElementsByTagName("div"));
+	DOM::NodeList headerDivs(static_cast<DOM::HTMLDivElement>(divs.item(0)).getElementsByTagName("div"));
+	for (i=0; i<((int)headerDivs.length()); i++) {
+		if (static_cast<DOM::HTMLDivElement>(headerDivs.item(i)).id().string() == "sendersCurrentTime") {
+			divNumber = i;
+			break;
+		}
+	}
+
+	if (divNumber >= 0) {
+		DOM::HTMLDivElement elem = static_cast<DOM::HTMLDivElement>(headerDivs.item(i));
+
+		// HACK
+		// Get updated time information
+		TQString latestHeader = headerStyle()->format( currentMessage, headerStrategy(), "", mPrinting, false );
+		int startPos = latestHeader.find("<div id=\"sendersCurrentTime\" style=\"");
+		if (startPos >= 0) {
+			latestHeader = latestHeader.mid(startPos);
+			int endPos = latestHeader.find("</div>");
+			if (endPos >= 0) {
+				endPos = endPos + 6;
+				latestHeader.truncate(endPos);
+
+				TQString divText = latestHeader;
+				TQString divStyle = latestHeader;
+
+				divText = divText.mid(divText.find(">")+1);
+				divText.truncate(divText.find("</div>"));
+
+				divStyle = divStyle.mid(TQString("<div id=\"sendersCurrentTime\" style=\"").length());
+				divStyle.truncate(divStyle.find("\""));
+
+				elem.setInnerHTML(divText);
+				elem.setAttribute("style", divStyle);
+				elem.applyChanges();
+			}
+		}
+	}
+  }
+}
+
 //-----------------------------------------------------------------------------
 TQString KMReaderWin::writeMsgHeader( KMMessage* aMsg, partNode *vCardNode, bool topLevel )
 {
@@ -1675,7 +1738,7 @@ TQString KMReaderWin::writeMsgHeader( KMMessage* aMsg, partNode *vCardNode, bool
   if ( vCardNode )
     href = vCardNode->asHREF( "body" );
 
-  return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel );
+ return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel );
 }
 
 
-- 
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