From 30aa1477719849e56abb3624adf2eb4c3d443718 Mon Sep 17 00:00:00 2001
From: Martin Schirrmacher <vdr.skinflatplus@schirrmacher.eu>
Date: Sat, 27 Aug 2016 10:41:04 +0200
Subject: [add] svdrp command to remove logo from cache

---
 HISTORY        |  3 +++
 imagecache.c   | 21 +++++++++++++++++++--
 imagecache.h   |  3 ++-
 imageloader.c  |  4 ++--
 imageloader.h  |  4 ++--
 skinflatplus.c | 26 +++++++++++++++++++++++++-
 6 files changed, 53 insertions(+), 8 deletions(-)

diff --git a/HISTORY b/HISTORY
index b8a3cd5b..00beb06b 100644
--- a/HISTORY
+++ b/HISTORY
@@ -36,6 +36,9 @@ VDR Plugin 'skinflatplus' Revision History
     There is also a new menu option: MenuItemRecordingDefaultOldDays
     This is the default value if You don't want to use recordings_old.cfg.
     If MenuItemRecordingDefaultOldDays is -1, the default value is disabled.
+- [add] svdrp command to remove logo from cache
+    Use svdrp command "RLFC" to remove a logo from cache. Specify logo filename with extension, but without path.
+    For example: svdrpsend PLUG skinflatplus RLFC "rtl ii.png"
 
 2015-02-14: Version 0.5.1
 - [fix] topbar number recordings
diff --git a/imagecache.c b/imagecache.c
index 61606476..639c3ec9 100644
--- a/imagecache.c
+++ b/imagecache.c
@@ -1,6 +1,6 @@
 #include "imagecache.h"
 #include "config.h"
-
+#include <libgen.h>
 
 #include "displaychannel.h"
 #include "displaymenu.h"
@@ -15,7 +15,7 @@ cImageCache::cImageCache() {
 }
 
 cImageCache::~cImageCache() {
-    
+
 }
 
 void cImageCache::Create(void) {
@@ -38,6 +38,23 @@ void cImageCache::Clear(void) {
     InsertIndex = 0;
 }
 
+bool cImageCache::RemoveFromCache( std::string Name ) {
+    bool found = false;
+    for(int index = 0; index < MAX_IMAGE_CACHE; index++ ) {
+        char *bname;
+        bname = basename( (char *)CacheName[index].c_str() );
+        if( !strcmp(bname, Name.c_str()) ) {
+            found = true;
+            dsyslog("skinflatplus RemoveFromCache - %s", CacheName[index].c_str() );
+            CacheImage[index] = NULL;
+            CacheName[index] = "";
+            CacheWidth[index] = -1;
+            CacheHeight[index] = -1;
+        }
+    }
+    return found;
+}
+
 cImage* cImageCache::GetImage(std::string Name, int Width, int Height) {
     //dsyslog("imagecache search for image %s Width %d Height %d", Name.c_str(), Width, Height);
     for(int index = 0; index < MAX_IMAGE_CACHE; index++ ) {
diff --git a/imagecache.h b/imagecache.h
index 1cd03a58..ce1cff01 100644
--- a/imagecache.h
+++ b/imagecache.h
@@ -5,7 +5,7 @@
 
 #define MAX_IMAGE_CACHE     999
 #define LOGO_PRE_CACHE      200
-// note MAX_LOGO_PRE_CACHE is used twice
+// note LOGO_PRE_CACHE is used twice
 // one for displaychannel and one for menu
 // you must double the value for the real amount of pre cached logos
 
@@ -24,6 +24,7 @@ public:
 
     void Create(void);
     void Clear(void);
+    bool RemoveFromCache( std::string Name );
 
     int getCacheCount(void) { if(Overflow) return MAX_IMAGE_CACHE; return InsertIndex+1; }
 
diff --git a/imageloader.c b/imageloader.c
index a5e3a91d..d8690d4b 100644
--- a/imageloader.c
+++ b/imageloader.c
@@ -72,7 +72,7 @@ cImage* cImageLoader::LoadLogo(const char *logo, int width, int height) {
     return img;
 }
 
-cImage* cImageLoader::LoadIcon(const char *cIcon, int width, int height, bool preserveAspect) {
+cImage* cImageLoader::LoadIcon(const char *cIcon, int width, int height) {
     if ((width == 0)||(height==0))
         return NULL;
 
@@ -156,7 +156,7 @@ cImage* cImageLoader::LoadIcon(const char *cIcon, int width, int height, bool pr
     return img;
 }
 
-cImage* cImageLoader::LoadFile(const char *cFile, int width, int height, bool preserveAspect) {
+cImage* cImageLoader::LoadFile(const char *cFile, int width, int height ) {
     if( (width == 0) || (height==0) )
         return NULL;
     cString File = cFile;
diff --git a/imageloader.h b/imageloader.h
index b340f9a0..44d44743 100644
--- a/imageloader.h
+++ b/imageloader.h
@@ -17,8 +17,8 @@ public:
     ~cImageLoader();
 
     cImage* LoadLogo(const char *logo, int width, int height);
-    cImage* LoadIcon(const char *cIcon, int width, int height, bool preserveAspect = true);
-    cImage* LoadFile(const char *cFile, int width, int height, bool preserveAspect = true);
+    cImage* LoadIcon(const char *cIcon, int width, int height);
+    cImage* LoadFile(const char *cFile, int width, int height);
     bool FileExits(const std::string& name);
     bool SearchRecordingPoster(cString recPath, cString &found);
 private:
diff --git a/skinflatplus.c b/skinflatplus.c
index 384dc5c4..9f9b4a6e 100644
--- a/skinflatplus.c
+++ b/skinflatplus.c
@@ -130,10 +130,34 @@ bool cPluginFlat::Service(const char *Id, void *Data) {
 }
 
 const char **cPluginFlat::SVDRPHelpPages(void) {
-    return NULL;
+    static const char *HelpPages[] = {
+        "RLFC\n"
+        "    Remove Logo From Cache.\n"
+        "    Specify logo filename with extension, but without path",
+        NULL
+    };
+    return HelpPages;
 }
 
 cString cPluginFlat::SVDRPCommand(const char *Command, const char *Option, int &ReplyCode) {
+    if( !strcasecmp(Command, "RLFC")) {
+        if( Option == NULL ) {
+            ReplyCode = 500;
+            return "no logo given";
+        }
+        if( !strcmp(Option, "") ) {
+            ReplyCode = 500;
+            return "no logo given";
+        }
+
+        if( imgCache.RemoveFromCache( Option ) ) {
+            ReplyCode = 900;
+            return "successfully remove logo from cache";
+        } else {
+            ReplyCode = 501;
+            return "Failure - logo not found in cache";
+        }
+    }
     return NULL;
 }
 
-- 
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