Stop passing around ChannelChangeDirection enum values as ints which …

…defeats the point of using enums in the first place.

mythtv/libs/libmythtv/channelutil.cpp

@@ -15,7 +15,6 @@ using namespace std;
 #include "channelutil.h"
 #include "mythdb.h"
 #include "dvbtables.h"
-#include "tv.h" // for CHANNEL_DIRECTION
 
 #define LOC QString("ChanUtil: ")
 
@@ -2359,7 +2358,7 @@ uint ChannelUtil::GetNextChannel(
     const ChannelInfoList &sorted,
     uint              old_chanid,
     uint              mplexid_restriction,
-    int               direction,
+    ChannelChangeDirection direction,
     bool              skip_non_visible,
     bool              skip_same_channum_and_callsign)
 {

mythtv/libs/libmythtv/channelutil.h

@@ -18,6 +18,7 @@ using namespace std;
 #include "dtvmultiplex.h"
 #include "channelinfo.h"
 #include "iptvtuningdata.h"
+#include "tv.h" // for CHANNEL_DIRECTION
 
 class NetworkInformationTable;
 
@@ -214,7 +215,7 @@ class MTV_PUBLIC ChannelUtil
     static uint    GetNextChannel(const ChannelInfoList &sorted,
                                   uint old_chanid,
                                   uint mplexid_restriction,
-                                  int  direction,
+                                  ChannelChangeDirection direction,
                                   bool skip_non_visible = true,
                                   bool skip_same_channum_and_callsign = false);
 

mythtv/libs/libmythtv/recorders/channelbase.cpp

@@ -236,7 +236,7 @@ bool ChannelBase::IsTunable(const QString &input, const QString &channum) const
     return true;
 }
 
-uint ChannelBase::GetNextChannel(uint chanid, int direction) const
+uint ChannelBase::GetNextChannel(uint chanid, ChannelChangeDirection direction) const
 {
     if (!chanid)
     {
@@ -254,7 +254,7 @@ uint ChannelBase::GetNextChannel(uint chanid, int direction) const
         m_allchannels, chanid, mplexid_restriction, direction);
 }
 
-uint ChannelBase::GetNextChannel(const QString &channum, int direction) const
+uint ChannelBase::GetNextChannel(const QString &channum, ChannelChangeDirection direction) const
 {
     InputMap::const_iterator it = m_inputs.find(m_currentInputID);
     if (it == m_inputs.end())

mythtv/libs/libmythtv/recorders/channelbase.h

@@ -59,8 +59,8 @@ class ChannelBase
     virtual bool IsExternalChannelChangeSupported(void) { return false; }
 
     // Gets
-    virtual uint GetNextChannel(uint chanid, int direction) const;
-    virtual uint GetNextChannel(const QString &channum, int direction) const;
+    virtual uint GetNextChannel(uint chanid, ChannelChangeDirection direction) const;
+    virtual uint GetNextChannel(const QString &channum, ChannelChangeDirection direction) const;
     virtual int GetInputByName(const QString &input) const;
     virtual QString GetInputByNum(int capchannel) const;
     virtual QString GetCurrentName(void) const

mythtv/libs/libmythtv/tv_play.cpp

@@ -7435,7 +7435,7 @@ bool TV::CommitQueuedInput(PlayerContext *ctx)
     return commited;
 }
 
-void TV::ChangeChannel(PlayerContext *ctx, int direction)
+void TV::ChangeChannel(PlayerContext *ctx, ChannelChangeDirection direction)
 {
     if (db_use_channel_groups || (direction == CHANNEL_DIRECTION_FAVORITE))
     {

mythtv/libs/libmythtv/tv_play.h

@@ -511,7 +511,7 @@ class MTV_PUBLIC TV : public QObject, public MenuItemDisplayer
     // Channels
     void ToggleChannelFavorite(PlayerContext *ctx);
     void ToggleChannelFavorite(PlayerContext*, QString);
-    void ChangeChannel(PlayerContext*, int direction);
+    void ChangeChannel(PlayerContext*, ChannelChangeDirection direction);
     void ChangeChannel(PlayerContext*, uint chanid, const QString &channum);
 
     void ShowPreviousChannel(PlayerContext*);

mythtv/libs/libmythtv/tv_rec.cpp

@@ -3431,8 +3431,9 @@ QString TVRec::TuningGetChanNum(const TuningRequest &request,
 
     if (channel && !channum.isEmpty() && (channum.indexOf("NextChannel") >= 0))
     {
+        // FIXME This is just horrible
         int dir     = channum.right(channum.length() - 12).toInt();
-        uint chanid = channel->GetNextChannel(0, dir);
+        uint chanid = channel->GetNextChannel(0, static_cast<ChannelChangeDirection>(dir));
         channum     = ChannelUtil::GetChanNum(chanid);
     }
 

mythtv/libs/libmythtv/tvbrowsehelper.cpp

@@ -359,7 +359,8 @@ void TVBrowseHelper::GetNextProgramDB(
     {
         chanid = ChannelUtil::GetNextChannel(
             db_all_visible_channels, chanid, 0 /*mplexid_restriction*/,
-            chandir, true /*skip non visible*/, true /*skip same callsign*/);
+            static_cast<ChannelChangeDirection>(chandir),
+            true /*skip non visible*/, true /*skip same callsign*/);
     }
 
     infoMap["chanid"]  = QString::number(chanid);
@@ -487,7 +488,7 @@ void TVBrowseHelper::run()
             m_tv->channelGroupLock.lock();
             if (m_tv->channelGroupId > -1)
             {
-                int dir = CHANNEL_DIRECTION_SAME;
+                ChannelChangeDirection dir = CHANNEL_DIRECTION_SAME;
                 if ((direction == BROWSE_UP) || (direction == BROWSE_FAVORITE))
                     dir = CHANNEL_DIRECTION_UP;
                 else if (direction == BROWSE_DOWN)