extend ZipInstaller to support installing of multiple files at once (for use by the theme installation).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14348 a1c6a512-1295-4272-9138-f99709370657

rbutil/rbutilqt/install.cpp

@@ -110,7 +110,6 @@ void Install::accept()
     userSettings->sync();
 
     installer = new ZipInstaller(this);
-    installer->setFilename(fileName);
     installer->setUrl(file);
     installer->setProxy(proxy);
     installer->setLogSection("rockboxbase");

rbutil/rbutilqt/installzip.cpp

@@ -28,21 +28,61 @@ ZipInstaller::ZipInstaller(QObject* parent): QObject(parent)
 }
 
 
-void ZipInstaller::install(ProgressloggerInterface* dp)
+void ZipInstaller::install(ProgressloggerInterface *dp)
 {
+    qDebug() << "install(ProgressloggerInterface*)";
     m_dp = dp;
+    runner = 0;
+    connect(this, SIGNAL(cont()), this, SLOT(installContinue()));
+    m_url = m_urllist.at(runner);
+    m_logsection = m_loglist.at(runner);
+    installStart();
+
+}
+
+
+void ZipInstaller::installContinue()
+{
+    qDebug() << "installContinue()";
+    
+    runner++; // this gets called when a install finished, so increase first.
+    if(runner < m_urllist.size()) {
+        qDebug() << "==> runner at" << runner;
+        m_dp->addItem(tr("done."), LOGOK);
+        m_url = m_urllist.at(runner);
+        m_logsection = m_loglist.at(runner);
+        installStart();
+    }
+    else {
+        m_dp->addItem(tr("Installation finished successfully."),LOGOK);
+        m_dp->abort();
+
+        emit done(false);
+        return;
+    }
+
+}
+
+
+void ZipInstaller::installStart()
+{
+    qDebug() << "installStart()";
 
     m_dp->addItem(tr("Downloading file %1.%2")
             .arg(QFileInfo(m_url).baseName(), QFileInfo(m_url).completeSuffix()),LOGINFO);
 
     // temporary file needs to be opened to get the filename
-    downloadFile.open();
-    m_file = downloadFile.fileName();
-    downloadFile.close();
+    // make sure to get a fresh one on each run.
+    // making this a parent of the temporary file ensures the file gets deleted
+    // after the class object gets destroyed.
+    downloadFile = new QTemporaryFile(this);
+    downloadFile->open();
+    m_file = downloadFile->fileName();
+    downloadFile->close();
     // get the real file.
     getter = new HttpGet(this);
     getter->setProxy(m_proxy);
-    getter->setFile(&downloadFile);
+    getter->setFile(downloadFile);
     getter->getFile(QUrl(m_url));
 
     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
@@ -51,6 +91,7 @@ void ZipInstaller::install(ProgressloggerInterface* dp)
     connect(m_dp, SIGNAL(aborted()), getter, SLOT(abort()));
 }
 
+
 void ZipInstaller::downloadRequestFinished(int id, bool error)
 {
     qDebug() << "Install::downloadRequestFinished" << id << error;
@@ -59,6 +100,7 @@ void ZipInstaller::downloadRequestFinished(int id, bool error)
     downloadDone(error);
 }
 
+
 void ZipInstaller::downloadDone(bool error)
 {
     qDebug() << "Install::downloadDone, error:" << error;
@@ -99,7 +141,6 @@ void ZipInstaller::downloadDone(bool error)
             m_dp->addItem(tr("Opening archive failed: %1.")
                 .arg(uz.formatError(ec)),LOGERROR);
             m_dp->abort();
-            downloadFile.remove();
             emit done(false);
             return;
         }
@@ -109,7 +150,6 @@ void ZipInstaller::downloadDone(bool error)
             m_dp->addItem(tr("Extracting failed: %1.")
                 .arg(uz.formatError(ec)),LOGERROR);
             m_dp->abort();
-            downloadFile.remove();
             emit done(false);
             return;
         }
@@ -121,17 +161,16 @@ void ZipInstaller::downloadDone(bool error)
         m_dp->addItem(tr("Installing file."), LOGINFO);
         qDebug() << "saving downloaded file (no extraction)";
 
-        downloadFile.open(); // copy fails if file is not opened (filename issue?)
+        downloadFile->open(); // copy fails if file is not opened (filename issue?)
         // make sure the required path is existing
         QString path = QFileInfo(m_mountpoint + m_target).absolutePath();
         QDir p;
         p.mkpath(path);
         // QFile::copy() doesn't overwrite files, so remove old one first
         QFile(m_mountpoint + m_target).remove();
-        if(!downloadFile.copy(m_mountpoint + m_target)) {
+        if(!downloadFile->copy(m_mountpoint + m_target)) {
             m_dp->addItem(tr("Installing file failed."), LOGERROR);
             m_dp->abort();
-            downloadFile.remove();
             emit done(false);
             return;
         }
@@ -149,13 +188,8 @@ void ZipInstaller::downloadDone(bool error)
         installlog.setValue(zipContents.at(i),installlog.value(zipContents.at(i),0).toInt()+1);
     }
     installlog.endGroup();
-  
-    // remove temporary file
-    downloadFile.remove();
 
-    m_dp->addItem(tr("Installation finished successfully."),LOGOK);
-    m_dp->abort();
-    emit done(false);
+    emit cont();
 }
 
 void ZipInstaller::updateDataReadProgress(int read, int total)

rbutil/rbutilqt/installzip.h

@@ -37,29 +37,36 @@ public:
     ~ZipInstaller(){}
     void install(ProgressloggerInterface* dp);
     void setMountPoint(QString mountpoint) {m_mountpoint = mountpoint;}
-    void setFilename(QString filename){m_file = filename;}
-    void setUrl(QString url){m_url = url;}
+    void setUrl(QString url){m_urllist = QStringList(url);}
+    void setUrl(QStringList url) { m_urllist = url; }
     void setProxy(QUrl proxy) {m_proxy= proxy;}
-    void setLogSection(QString name) {m_logsection = name;}
+    void setLogSection(QString name) {m_loglist = QStringList(name);}
+    void setLogSection(QStringList name) { m_loglist = name; }
     void setUnzip(bool i) { m_unzip = i; }
     void setTarget(QString t) { m_target = t; }
     
 signals:
     void done(bool error);
+    void cont();
     
 private slots:
     void updateDataReadProgress(int, int);
     void downloadDone(bool);
     void downloadRequestFinished(int, bool);
+    void installStart(void);
+    void installContinue(void);
 
 private:
-    QString m_url,m_file,m_mountpoint,m_logsection;
+    void installSingle(ProgressloggerInterface *dp);
+    QString m_url, m_file, m_mountpoint, m_logsection;
+    QStringList m_urllist, m_loglist;
     QUrl m_proxy;
     bool m_unzip;
     QString m_target;
+    int runner;
     
     HttpGet *getter;
-    QTemporaryFile downloadFile;
+    QTemporaryFile *downloadFile;
     
     ProgressloggerInterface* m_dp;
 };