From 3822126de8e9c66e247b712da16abd8566cbc969 Mon Sep 17 00:00:00 2001
From: Dominik Riebeling <Dominik.Riebeling@gmail.com>
Date: Sat, 14 Mar 2009 23:34:40 +0000
Subject: Use target string instead of target id when checking the target
 selection against an existing Rockbox installation. Removes the need to
 resolve id -> name.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20325 a1c6a512-1295-4272-9138-f99709370657
---
 rbutil/rbutilqt/base/detect.cpp | 29 +++++++++++++----------------
 rbutil/rbutilqt/base/detect.h   |  4 ++--
 rbutil/rbutilqt/install.cpp     |  2 +-
 rbutil/rbutilqt/rbsettings.cpp  | 24 ------------------------
 rbutil/rbutilqt/rbsettings.h    |  7 ++++---
 rbutil/rbutilqt/rbutilqt.cpp    |  2 +-
 6 files changed, 21 insertions(+), 47 deletions(-)

diff --git a/rbutil/rbutilqt/base/detect.cpp b/rbutil/rbutilqt/base/detect.cpp
index d2a65ee72f..1792febc0f 100644
--- a/rbutil/rbutilqt/base/detect.cpp
+++ b/rbutil/rbutilqt/base/detect.cpp
@@ -372,29 +372,29 @@ QString Detect::installedVersion(QString mountpoint)
 }
 
 
-/** @brief detects installed rockbox target id
- *  @return TargetId of installed rockbox, or -1 if not available
+/** @brief detects installed rockbox target string
+ *  @return target name (platform) of installed Rockbox, empty string on error.
  */
-int Detect::installedTargetId(QString mountpoint)
+QString Detect::installedTarget(QString mountpoint)
 {
     // read rockbox-info.txt
     QFile info(mountpoint +"/.rockbox/rockbox-info.txt");
     if(!info.open(QIODevice::ReadOnly))
     {
-        return -1;
+        return "";
     }
 
     while (!info.atEnd())
     {
         QString line = info.readLine();
-        if(line.contains("Target id:"))
+        if(line.contains("Target:"))
         {
             qDebug() << line;
-            return line.remove("Target id:").trimmed().toInt();
+            return line.remove("Target:").trimmed();
         }
     }
     info.close();
-    return -1;
+    return "";
 }
 
 
@@ -404,7 +404,7 @@ int Detect::installedTargetId(QString mountpoint)
  *  @param targetId the targetID to check for. if it is -1 no check is done.
  *  @return string with error messages if problems occurred, empty strings if none.
  */
-QString Detect::check(RbSettings* settings, bool permission, int targetId)
+QString Detect::check(RbSettings* settings, bool permission)
 {
     QString text = "";
 
@@ -421,15 +421,12 @@ QString Detect::check(RbSettings* settings, bool permission, int targetId)
     }
 
     // Check TargetId
-    if(targetId > 0)
+    QString installed = installedTarget(settings->mountpoint());
+    if(!installed.isEmpty() && installed != settings->curPlatform())
     {
-        int installedID = Detect::installedTargetId(settings->mountpoint());
-        if( installedID != -1 && installedID != targetId)
-        {
-            text += QObject::tr("<li>Target mismatch detected.\n"
-                    "Installed target: %1, selected target: %2.</li>")
-                    .arg(settings->nameOfTargetId(installedID),settings->curName());
-        }
+        text += QObject::tr("<li>Target mismatch detected.\n"
+                "Installed target: %1, selected target: %2.</li>")
+            .arg(settings->name(installed), settings->curName());
     }
 
     if(!text.isEmpty())
diff --git a/rbutil/rbutilqt/base/detect.h b/rbutil/rbutilqt/base/detect.h
index 00a8daaef7..42de677eac 100644
--- a/rbutil/rbutilqt/base/detect.h
+++ b/rbutil/rbutilqt/base/detect.h
@@ -45,9 +45,9 @@ public:
 
     static QUrl systemProxy(void);
     static QString installedVersion(QString mountpoint);
-    static int installedTargetId(QString mountpoint);
+    static QString installedTarget(QString mountpoint);
 
-    static QString check(RbSettings* settings, bool permission, int targetId);
+    static QString check(RbSettings* settings, bool permission);
 
 };
 #endif
diff --git a/rbutil/rbutilqt/install.cpp b/rbutil/rbutilqt/install.cpp
index 457ea0d59f..efdc6d0513 100644
--- a/rbutil/rbutilqt/install.cpp
+++ b/rbutil/rbutilqt/install.cpp
@@ -133,7 +133,7 @@ void Install::accept()
     }
     settings->sync();
 
-    QString warning = Detect::check(settings, false, settings->curTargetId());
+    QString warning = Detect::check(settings, false);
     if(!warning.isEmpty())
     {
         if(QMessageBox::warning(this, tr("Really continue?"), warning,
diff --git a/rbutil/rbutilqt/rbsettings.cpp b/rbutil/rbutilqt/rbsettings.cpp
index b26f86b921..5f8664e7ea 100644
--- a/rbutil/rbutilqt/rbsettings.cpp
+++ b/rbutil/rbutilqt/rbsettings.cpp
@@ -388,30 +388,6 @@ QString RbSettings::brand(QString plattform)
     return brand;
 }
 
-QString RbSettings::nameOfTargetId(int id)
-{
-    QString result ="";
-     // get a list of ID -> target name
-    QStringList platforms;
-    devices->beginGroup("platforms");
-    platforms = devices->childKeys();
-    devices->endGroup();
-    for(int i = 0; i < platforms.size(); i++)
-    {
-        devices->beginGroup("platforms");
-        QString target = devices->value(platforms.at(i)).toString();
-        devices->endGroup();
-        devices->beginGroup(target);
-        if(devices->value("targetid").toInt() == id)
-        {
-            result = devices->value("name").toString();
-        }
-        devices->endGroup();
-    }
-
-    return result;
-}
-
 QMap<int, QString> RbSettings::usbIdMap()
 {
     QMap<int, QString> map;
diff --git a/rbutil/rbutilqt/rbsettings.h b/rbutil/rbutilqt/rbsettings.h
index afa1900e7b..5ee4852065 100644
--- a/rbutil/rbutilqt/rbsettings.h
+++ b/rbutil/rbutilqt/rbsettings.h
@@ -80,11 +80,12 @@ class RbSettings : public QObject
         double encoderVolume(QString enc);
         bool encoderNarrowband(QString enc);
 
-        QStringList allPlatforms();
+        QStringList allPlatforms(void);
+        QStringList allLanguages(void);
+
         QString name(QString plattform);
         QString brand(QString plattform);
-        QStringList allLanguages();
-        QString nameOfTargetId(int id);
+
         QMap<int, QString> usbIdMap();
         QMap<int, QString> usbIdErrorMap();
         QMap<int, QString> usbIdIncompatMap();
diff --git a/rbutil/rbutilqt/rbutilqt.cpp b/rbutil/rbutilqt/rbutilqt.cpp
index 77500798b1..9ce8cb58f4 100644
--- a/rbutil/rbutilqt/rbutilqt.cpp
+++ b/rbutil/rbutilqt/rbutilqt.cpp
@@ -518,7 +518,7 @@ bool RbUtilQt::installAuto()
 
     // check installed Version and Target
     QString rbVersion = Detect::installedVersion(settings->mountpoint());
-    QString warning = Detect::check(settings, false, settings->curTargetId());
+    QString warning = Detect::check(settings, false);
 
     if(!warning.isEmpty())
     {
-- 
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