fixed forum and chnanel group feed items reacting to changes to the channel/forum group

retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp

@@ -39,6 +39,29 @@ GxsChannelGroupItem::GxsChannelGroupItem(FeedHolder *feedHolder, uint32_t feedId
 	setup();
 
 	requestGroup();
+
+    mEventHandlerId = 0;
+    rsEvents->registerEventsHandler( [this](std::shared_ptr<const RsEvent> event)
+    {
+        RsQThreadUtils::postToObject([=]()
+        {
+            const auto *e = dynamic_cast<const RsGxsChannelEvent*>(event.get());
+
+            if(!e || e->mChannelGroupId != this->groupId())
+                return;
+
+            switch(e->mChannelEventCode)
+            {
+                case RsChannelEventCode::SUBSCRIBE_STATUS_CHANGED:
+                case RsChannelEventCode::UPDATED_CHANNEL:
+                case RsChannelEventCode::RECEIVED_PUBLISH_KEY:
+                    loadGroup();
+                    break;
+                default:
+                    break;
+            }
+        }, this );
+    }, mEventHandlerId, RsEventType::GXS_CHANNELS );
 }
 
 GxsChannelGroupItem::GxsChannelGroupItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsChannelGroup &group, bool isHome, bool autoUpdate) :
@@ -51,6 +74,7 @@ GxsChannelGroupItem::GxsChannelGroupItem(FeedHolder *feedHolder, uint32_t feedId
 
 GxsChannelGroupItem::~GxsChannelGroupItem()
 {
+    rsEvents->unregisterEventsHandler(mEventHandlerId);
 	delete(ui);
 }
 

retroshare-gui/src/gui/feeds/GxsChannelGroupItem.h

@@ -66,6 +66,7 @@ private:
 
 	/** Qt Designer generated object */
 	Ui::GxsChannelGroupItem *ui;
+    RsEventsHandlerId_t mEventHandlerId;
 };
 
 #endif

retroshare-gui/src/gui/feeds/GxsChannelGroupItem.ui

@@ -251,7 +251,7 @@
              <enum>Qt::NoFocus</enum>
             </property>
             <property name="toolTip">
-             <string>Subscribe to Channel</string>
+             <string>Subscribe this Channel</string>
             </property>
             <property name="text">
              <string>Subscribe</string>

retroshare-gui/src/gui/feeds/GxsForumGroupItem.cpp

@@ -35,8 +35,9 @@ GxsForumGroupItem::GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, co
     GxsGroupFeedItem(feedHolder, feedId, groupId, isHome, rsGxsForums, autoUpdate)
 {
 	setup();
-
 	requestGroup();
+
+
 }
 
 GxsForumGroupItem::GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, const std::list<RsGxsId>& added_moderators,const std::list<RsGxsId>& removed_moderators,bool isHome, bool autoUpdate):
@@ -47,6 +48,29 @@ GxsForumGroupItem::GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, co
 	setup();
 
 	requestGroup();
+
+    mEventHandlerId = 0;
+    rsEvents->registerEventsHandler( [this](std::shared_ptr<const RsEvent> event)
+    {
+        RsQThreadUtils::postToObject([=]()
+        {
+            const auto *e = dynamic_cast<const RsGxsForumEvent*>(event.get());
+
+            if(!e || e->mForumGroupId != this->groupId())
+                return;
+
+            switch(e->mForumEventCode)
+            {
+                case RsForumEventCode::SUBSCRIBE_STATUS_CHANGED:
+                case RsForumEventCode::UPDATED_FORUM:
+                case RsForumEventCode::MODERATOR_LIST_CHANGED:
+                    loadGroup();
+                    break;
+                default:
+                    break;
+            }
+        }, this );
+    }, mEventHandlerId, RsEventType::GXS_FORUMS );
 }
 
 GxsForumGroupItem::GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsForumGroup &group, bool isHome, bool autoUpdate) :
@@ -59,7 +83,8 @@ GxsForumGroupItem::GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, co
 
 GxsForumGroupItem::~GxsForumGroupItem()
 {
-	delete(ui);
+    rsEvents->unregisterEventsHandler(mEventHandlerId);
+    delete(ui);
 }
 
 void GxsForumGroupItem::setup()

retroshare-gui/src/gui/feeds/GxsForumGroupItem.h

@@ -22,6 +22,7 @@
 #define _GXSFORUMGROUPITEM_H
 
 #include <retroshare/rsgxsforums.h>
+#include <retroshare/rsevents.h>
 #include "gui/gxs/GxsGroupFeedItem.h"
 
 namespace Ui {
@@ -39,19 +40,19 @@ public:
 	GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, bool isHome, bool autoUpdate);
 	GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, const std::list<RsGxsId>& added_moderators,const std::list<RsGxsId>& removed_moderators,bool isHome, bool autoUpdate);
 	GxsForumGroupItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsForumGroup &group, bool isHome, bool autoUpdate);
-	~GxsForumGroupItem();
+    virtual ~GxsForumGroupItem() override;
 
 	bool setGroup(const RsGxsForumGroup &group);
 
     uint64_t uniqueIdentifier() const override { return hash_64bits("GxsForumGroupItem " + groupId().toStdString()) ; }
 protected:
 	/* FeedItem */
-	virtual void doExpand(bool open);
+    virtual void doExpand(bool open) override;
 
 	/* GxsGroupFeedItem */
-	virtual QString groupName();
+    virtual QString groupName() override;
 	virtual void loadGroup() override;
-	virtual RetroShareLink::enumType getLinkType() { return RetroShareLink::TYPE_FORUM; }
+    virtual RetroShareLink::enumType getLinkType() override { return RetroShareLink::TYPE_FORUM; }
 
 private slots:
 	void subscribeForum();
@@ -69,6 +70,8 @@ private:
 
     std::list<RsGxsId> mAddedModerators;
     std::list<RsGxsId> mRemovedModerators;
+
+    RsEventsHandlerId_t mEventHandlerId;
 };
 
 #endif