From 111b0cc69414d8025a66b3325a65d7286be87df7 Mon Sep 17 00:00:00 2001
From: Martin Schirrmacher <vdr.zaphistory@schirrmacher.eu>
Date: Thu, 15 Aug 2013 21:24:18 +0200
Subject: initial commit

---
 zaplist.c | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 zaplist.c

(limited to 'zaplist.c')

diff --git a/zaplist.c b/zaplist.c
new file mode 100644
index 0000000..0d3ebec
--- /dev/null
+++ b/zaplist.c
@@ -0,0 +1,124 @@
+/*
+ * zaplist.c: A plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id$
+ */
+
+#include <vdr/channels.h>
+
+#include "zaplist.h"
+#include "setup-zaphistory.h"
+
+cZapHistory ZapHistory;
+
+cZapHistoryChannel* cZapHistory::FindChannel(cChannel *channel) {
+    if (channel == NULL)
+	    return NULL;
+
+    cZapHistoryChannel *returnVal = NULL;
+
+    // Look for channel
+    for ( cZapHistoryChannel *zapChan = First(); zapChan; zapChan = Next( zapChan ) ) {
+	    if ( zapChan->GetChannelID() == channel->GetChannelID() ) {
+	        returnVal = zapChan;
+	        break;
+	    }
+    }
+
+    return returnVal;
+}
+
+void cZapHistory::Reset( cZapHistoryChannel *zapChan, bool statisticOnly ) {
+    if (zapChan != NULL) { // Operate on ONE channel
+	    if (statisticOnly) { // reset statistics
+	        zapChan->Reset();
+	    } else { // delete entry
+	        if (zapChan == currentChannel)
+		        currentChannel = NULL;
+	        Del(zapChan);
+	    }
+    } else { // operate in complete history
+	    if (statisticOnly) { // reset statistics
+	        for ( cZapHistoryChannel *zapChan = First(); zapChan; zapChan = Next( zapChan ) ) {
+		        zapChan->Reset();
+	        }
+	    } else { // clear history
+	        currentChannel = NULL;
+
+	        while (First() != NULL) {
+		        Del( First() );
+	        }
+	    }
+    }
+
+    Save();
+}
+
+void cZapHistory::UpdateHistory(cZapHistoryChannel *zapChan) {
+    for ( cZapHistoryChannel *chan = First(); chan; chan = Next( chan ) ) {
+	    chan->SetHistoryPos( chan->GetHistoryPos() + 1);
+    }
+
+    zapChan->IncreaseZapCount();
+    zapChan->SetHistoryPos(1);
+    UpdateWatchTime();
+}
+
+cZapHistory::cZapHistory() {
+    currentChannel = NULL;
+    lastSwitch = time(NULL);
+    sortMode = historySort;
+}
+
+void cZapHistory::ViewInterrupted() {
+    // Add view time to current channel before playback of st. is started
+    UpdateWatchTime();
+
+    lastSwitch = -1;
+}
+
+cZapHistorySortMode cZapHistory::GetSortMode() {
+    return sortMode;
+}
+
+void cZapHistory::SetSortMode( cZapHistorySortMode mode ) {
+    sortMode = mode;
+}
+
+void cZapHistory::UpdateWatchTime() {
+    if (currentChannel == NULL || lastSwitch == -1)
+	    return;
+
+    // Add wiew time since last switch
+    currentChannel->AddWatchTime( time(NULL) - lastSwitch );
+
+    lastSwitch = time(NULL);
+}
+
+void cZapHistory::ViewContinue() {
+    lastSwitch = time(NULL);
+}
+
+void cZapHistory::ChannelSwitch( cChannel *channel ) {
+    cZapHistoryChannel *zapChan = FindChannel( channel );
+
+    // Channel not in history management
+    if ( zapChan == NULL ) {
+	    // Create new history channel
+	    zapChan = new cZapHistoryChannel();
+	    zapChan->SetChannelID( channel->GetChannelID() );
+	    // Add channel to history
+	    Ins( zapChan );
+	    UpdateHistory(zapChan);
+    } else if (currentChannel != zapChan) { // Channel already in history management and
+	    // a real switch (another channel)	
+	    UpdateHistory(zapChan);
+    }
+
+    currentChannel = zapChan;
+
+    // Write history to file
+    ZapHistory.Save();
+}
-- 
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