1 files changed, 19 insertions, 6 deletions

diff --git a/kresources/caldav/resource.cpp b/kresources/caldav/resource.cpp
index 3ab1d358f..2562a8376 100644
--- a/kresources/caldav/resource.cpp
+++ b/kresources/caldav/resource.cpp
@@ -70,6 +70,7 @@ const int ResourceCalDav::DEFAULT_SAVE_POLICY       = ResourceCached::SaveDelaye
 ResourceCalDav::ResourceCalDav( const KConfig *config ) :
     ResourceCached(config)
     , readLockout(false)
+    , mAllWritesComplete(false)
     , mLock(true)
     , mPrefs(NULL)
     , mLoader(NULL)
@@ -77,6 +78,7 @@ ResourceCalDav::ResourceCalDav( const KConfig *config ) :
     , mProgress(NULL)
     , mLoadingQueueReady(true)
     , mWritingQueueReady(true)
+    , mWriteRetryTimer(NULL)
 {
     log("ResourceCalDav(config)");
     init();
@@ -89,11 +91,14 @@ ResourceCalDav::ResourceCalDav( const KConfig *config ) :
 ResourceCalDav::~ResourceCalDav() {
     log("jobs termination");
 
-    // This must save the users data before termination below to prevent data loss...
-    doSave();
+    if (mWriteRetryTimer != NULL) {
+        mWriteRetryTimer->stop();	// Unfortunately we cannot do anything at this point; if this timer is still running something is seriously wrong
+    }
+
     while ((mWriter->running() == true) || (mWritingQueue.isEmpty() == false) || !mWritingQueueReady) {
-         sleep(1);
-         qApp->processEvents(QEventLoop::ExcludeUserInput);
+        readLockout = true;
+        sleep(1);
+        qApp->processEvents(QEventLoop::ExcludeUserInput);
     }
 
     if (mLoader) {
@@ -122,6 +127,10 @@ ResourceCalDav::~ResourceCalDav() {
     delete mPrefs;
 }
 
+bool ResourceCalDav::isSaving() {
+    return (((mWriteRetryTimer != NULL) ? mWriteRetryTimer->isActive() : 0) || (mWriter->running() == true) || (mWritingQueue.isEmpty() == false) || !mWritingQueueReady);
+}
+
 /*=========================================================================
 | GENERAL METHODS
  ========================================================================*/
@@ -129,7 +138,7 @@ ResourceCalDav::~ResourceCalDav() {
 bool ResourceCalDav::doLoad() {
     bool syncCache = true;
 
-    if ((mLoadingQueueReady == false) || (mLoadingQueue.isEmpty() == false) || (mLoader->running() == true)) {
+    if ((mLoadingQueueReady == false) || (mLoadingQueue.isEmpty() == false) || (mLoader->running() == true) || (readLockout == true)) {
         return true;	// Silently fail; the user has obviously not responded to a dialog and we don't need to pop up more of them!
     }
 
@@ -587,7 +596,11 @@ bool ResourceCalDav::startWriting(const QString& url) {
     // modifies the calendar with clearChanges() or similar
     // Before these calls are made any existing read (and maybe write) threads should be finished
     if ((mLoader->running() == true) || (mLoadingQueue.isEmpty() == false) || (mWriter->running() == true) || (mWritingQueue.isEmpty() == false)) {
-        QTimer::singleShot( 100, this, SLOT(doSave()) );
+        if (mWriteRetryTimer == NULL) {
+            mWriteRetryTimer = new QTimer(this);
+            connect( mWriteRetryTimer, SIGNAL(timeout()), SLOT(doSave()) );
+        }
+        mWriteRetryTimer->start(1000, TRUE);
         return false;
     }