From f33354ba5aa51208b9dc6fcf17b346ebf86355d3 Mon Sep 17 00:00:00 2001
From: louis <louis.braun@gmx.de>
Date: Thu, 14 May 2015 06:45:03 +0200
Subject: [PATCH] fixed bug that detached viewelements were not cleared
 correctly

---
 HISTORY                     | 4 ++++
 views/displaychannelview.c  | 6 ++++--
 views/displayviewelements.h | 1 +
 views/view.c                | 9 +++++++++
 views/view.h                | 1 +
 5 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/HISTORY b/HISTORY
index 3ea2e04..32255a9 100644
--- a/HISTORY
+++ b/HISTORY
@@ -316,3 +316,7 @@ Version 0.4.5
 - added {numtimers} Token to lastrecordings viewelement
 - fixed time display bug in displaymenurecordings
 - added token {watched} to displaymenurecordings
+- fixed bug that scrapercontent in displaychannel was not
+  updated if detached
+- fixed bug that detached viewelements were not cleared
+  correctly
\ No newline at end of file
diff --git a/views/displaychannelview.c b/views/displaychannelview.c
index bcb7ad8..986ee39 100644
--- a/views/displaychannelview.c
+++ b/views/displaychannelview.c
@@ -354,14 +354,16 @@ void cDisplayChannelView::DrawScraperContent(const cEvent *event) {
     }
 
     if (DetachViewElement(veScraperContent)) {
-        cViewElement *viewElement = GetViewElement(veScraperContent);
+        cViewElementScraperContent *viewElement = dynamic_cast<cViewElementScraperContent*>(GetViewElement(veScraperContent));
         if (!viewElement) {
             viewElement = new cViewElementScraperContent(event, ctPosterBanner, tmplView->GetViewElement(veScraperContent));
             AddViewElement(veScraperContent, viewElement);
             viewElement->Start();
         } else {
-            if (!viewElement->Starting())
+            if (!viewElement->Starting()) {
+                viewElement->SetEvent(event);
                 viewElement->Render();
+            }
         }
     } else {
         map < string, string > stringTokens;
diff --git a/views/displayviewelements.h b/views/displayviewelements.h
index cb02c39..0dcd45b 100644
--- a/views/displayviewelements.h
+++ b/views/displayviewelements.h
@@ -27,6 +27,7 @@ private:
 public:
     cViewElementScraperContent(const cEvent *event, ScraperContentType type, cTemplateViewElement *tmplViewElement);
     virtual ~cViewElementScraperContent() {};
+    void SetEvent(const cEvent *event) { this->event = event; };
     bool Render(void);
 };
 
diff --git a/views/view.c b/views/view.c
index 125f5c3..2f28c1f 100644
--- a/views/view.c
+++ b/views/view.c
@@ -183,6 +183,11 @@ void cView::DrawViewElement(eViewElement ve, map <string,string> *stringTokens,
 }
 
 void cView::ClearViewElement(eViewElement ve) {
+    cViewElement *detachedVE = GetViewElement(ve);
+    if (detachedVE) {
+        detachedVE->Clear();
+        return;
+    }
     cTemplateViewElement *viewElement = NULL;
     int currentAnimCat = ve;
     if (tmplViewElement) {
@@ -1103,6 +1108,10 @@ bool cViewElement::Render(void) {
     return true;
 }
 
+void cViewElement::Clear(void) {
+    ClearViewElement(ve);
+}
+
 void cViewElement::Action(void) {
     DoSleep(delay);
     if (!Running())
diff --git a/views/view.h b/views/view.h
index 7b85a6c..91af9ec 100644
--- a/views/view.h
+++ b/views/view.h
@@ -95,6 +95,7 @@ public:
     virtual ~cViewElement();
     void SetCallback(eViewElement ve, bool (cViewHelpers::*SetTokens)(bool, stringmap&, intmap&)) { this->ve = ve; this->SetTokens = SetTokens; };
     virtual bool Render(void);
+    void Clear(void);
     bool Starting(void) { return Running(); };
 };