4 files changed, 28 insertions, 30 deletions
diff --git a/Swift/Controllers/Chat/ChatController.cpp b/Swift/Controllers/Chat/ChatController.cpp
index 9b65c9f..786b4e9 100644
--- a/Swift/Controllers/Chat/ChatController.cpp
+++ b/Swift/Controllers/Chat/ChatController.cpp
@@ -169,8 +169,8 @@ void ChatController::setAvailableServerFeatures(boost::shared_ptr<DiscoInfo> inf
 		boost::shared_ptr<BlockList> blockList = clientBlockListManager_->getBlockList();
 
 		blockingOnStateChangedConnection_ = blockList->onStateChanged.connect(boost::bind(&ChatController::handleBlockingStateChanged, this));
-		blockingOnItemAddedConnection_ = blockList->onItemAdded.connect(boost::bind(&ChatController::handleBlockingItemAdded, this, _1));
-		blockingOnItemRemovedConnection_ = blockList->onItemRemoved.connect(boost::bind(&ChatController::handleBlockingItemRemoved, this, _1));
+		blockingOnItemAddedConnection_ = blockList->onItemAdded.connect(boost::bind(&ChatController::handleBlockingStateChanged, this));
+		blockingOnItemRemovedConnection_ = blockList->onItemRemoved.connect(boost::bind(&ChatController::handleBlockingStateChanged, this));
 
 		handleBlockingStateChanged();
 	}
@@ -248,11 +248,14 @@ void ChatController::handleSettingChanged(const std::string& settingPath) {
 
 void ChatController::checkForDisplayingDisplayReceiptsAlert() {
 	if (userWantsReceipts_ && (contactSupportsReceipts_ == ChatWindow::No)) {
-		chatWindow_->setAlert(QT_TRANSLATE_NOOP("", "This chat doesn't support delivery receipts."));
+		deliveryReceiptAlert_ = chatWindow_->addAlert(QT_TRANSLATE_NOOP("", "This chat doesn't support delivery receipts."));
 	} else if (userWantsReceipts_ && (contactSupportsReceipts_ == ChatWindow::Maybe)) {
-		chatWindow_->setAlert(QT_TRANSLATE_NOOP("", "This chat may not support delivery receipts. You might not receive delivery receipts for the messages you sent."));
+		deliveryReceiptAlert_ = chatWindow_->addAlert(QT_TRANSLATE_NOOP("", "This chat may not support delivery receipts. You might not receive delivery receipts for the messages you sent."));
 	} else {
-		chatWindow_->cancelAlert();
+		if (deliveryReceiptAlert_) {
+			chatWindow_->removeAlert(*deliveryReceiptAlert_);
+			deliveryReceiptAlert_.reset();
+		}
 	}
 }
 
@@ -260,32 +263,20 @@ void ChatController::handleBlockingStateChanged() {
 	boost::shared_ptr<BlockList> blockList = clientBlockListManager_->getBlockList();
 	if (blockList->getState() == BlockList::Available) {
 		if (isInMUC_ ? blockList->isBlocked(toJID_) : blockList->isBlocked(toJID_.toBare())) {
-			chatWindow_->setAlert(QT_TRANSLATE_NOOP("", "You've currently blocked this contact. To continue your conversation you have to unblock the contact first."));
+			blockedContactAlert_ = chatWindow_->addAlert(QT_TRANSLATE_NOOP("", "You've currently blocked this contact. To continue your conversation you have to unblock the contact first."));
 			chatWindow_->setInputEnabled(false);
 			chatWindow_->setBlockingState(ChatWindow::IsBlocked);
 		} else {
+			if (blockedContactAlert_) {
+				chatWindow_->removeAlert(*blockedContactAlert_);
+				blockedContactAlert_.reset();
+			}
+			chatWindow_->setInputEnabled(true);
 			chatWindow_->setBlockingState(ChatWindow::IsUnblocked);
 		}
 	}
 }
 
-void ChatController::handleBlockingItemAdded(const JID& jid) {
-	if (toJID_ == (isInMUC_ ? jid: jid.toBare())) {
-		chatWindow_->setAlert(QT_TRANSLATE_NOOP("", "You've currently blocked this contact. To continue your conversation you have to unblock the contact first."));
-		chatWindow_->setInputEnabled(false);
-		chatWindow_->setBlockingState(ChatWindow::IsBlocked);
-	}
-}
-
-void ChatController::handleBlockingItemRemoved(const JID& jid) {
-	if (toJID_ == (isInMUC_ ? jid: jid.toBare())) {
-		// FIXME: Support for different types of alerts.
-		chatWindow_->cancelAlert();
-		chatWindow_->setInputEnabled(true);
-		chatWindow_->setBlockingState(ChatWindow::IsUnblocked);
-	}
-}
-
 void ChatController::handleBlockUserRequest() {
 	if (isInMUC_) {
 		eventStream_->send(boost::make_shared<RequestChangeBlockStateUIEvent>(RequestChangeBlockStateUIEvent::Blocked, toJID_));
diff --git a/Swift/Controllers/Chat/ChatController.h b/Swift/Controllers/Chat/ChatController.h
index 2e92be7..998b437 100644
--- a/Swift/Controllers/Chat/ChatController.h
+++ b/Swift/Controllers/Chat/ChatController.h
@@ -72,9 +72,6 @@ namespace Swift {
 			void checkForDisplayingDisplayReceiptsAlert();
 
 			void handleBlockingStateChanged();
-			void handleBlockingItemAdded(const JID&);
-			void handleBlockingItemRemoved(const JID&);
-
 			void handleBlockUserRequest();
 			void handleUnblockUserRequest();
 
@@ -108,6 +105,9 @@ namespace Swift {
 			boost::bsignals::scoped_connection blockingOnStateChangedConnection_;
 			boost::bsignals::scoped_connection blockingOnItemAddedConnection_;
 			boost::bsignals::scoped_connection blockingOnItemRemovedConnection_;
+
+			boost::optional<ChatWindow::AlertID> deliveryReceiptAlert_;
+			boost::optional<ChatWindow::AlertID> blockedContactAlert_;
 	};
 }
 
diff --git a/Swift/Controllers/UIInterfaces/ChatWindow.h b/Swift/Controllers/UIInterfaces/ChatWindow.h
index 81d26c8..f2f5f76 100644
--- a/Swift/Controllers/UIInterfaces/ChatWindow.h
+++ b/Swift/Controllers/UIInterfaces/ChatWindow.h
@@ -153,16 +153,23 @@ namespace Swift {
 			virtual void setBlockingState(BlockingState state) = 0;
 			virtual void setCanInitiateImpromptuChats(bool supportsImpromptu) = 0;
 			virtual void showBookmarkWindow(const MUCBookmark& bookmark) = 0;
+
+			/**
+			 * A handle that uniquely identities an alert message.
+			 */
+			typedef int AlertID;
 			/**
 			 * Set an alert on the window.
 			 * @param alertText Description of alert (required).
 			 * @param buttonText Button text to use (optional, no button is shown if empty).
+			 * @return A handle to the alert message.
 			 */
-			virtual void setAlert(const std::string& alertText, const std::string& buttonText = "") = 0;
+			virtual AlertID addAlert(const std::string& alertText, const std::string& buttonText = "") = 0;
 			/**
 			 * Removes an alert.
+			 * @param id An alert ID previously returned from setAlert
 			 */
-			virtual void cancelAlert() = 0;
+			virtual void removeAlert(const AlertID id) = 0;
 
 			/**
 			 * Actions that can be performed on the selected occupant.
diff --git a/Swift/Controllers/UnitTest/MockChatWindow.h b/Swift/Controllers/UnitTest/MockChatWindow.h
index 5e6606b..ef7216b 100644
--- a/Swift/Controllers/UnitTest/MockChatWindow.h
+++ b/Swift/Controllers/UnitTest/MockChatWindow.h
@@ -56,8 +56,8 @@ namespace Swift {
 
 			void setAckState(const std::string& /*id*/, AckState /*state*/) {}
 			virtual void flash() {}
-			virtual void setAlert(const std::string& /*alertText*/, const std::string& /*buttonText*/) {}
-			virtual void cancelAlert() {}
+			virtual AlertID addAlert(const std::string& /*alertText*/, const std::string& /*buttonText*/) { return 0; }
+			virtual void removeAlert(const AlertID /*id*/) {}
 			virtual void setCorrectionEnabled(Tristate /*enabled*/) {}
 			virtual void setFileTransferEnabled(Tristate /*enabled*/) {}
 			void setAvailableOccupantActions(const std::vector<OccupantAction>&/* actions*/) {}