Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 194 insertions, 0 deletions

diff --git a/kmail/quotajobs.h b/kmail/quotajobs.h
new file mode 100644
index 00000000..a73e3084
--- /dev/null
+++ b/kmail/quotajobs.h
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+/**
+ * quotajobs.h
+ *
+ * Copyright (c) 2006 Till Adam <adam@kde.org>
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ *  In addition, as a special exception, the copyright holders give
+ *  permission to link the code of this program with any edition of
+ *  the Qt library by Trolltech AS, Norway (or with modified versions
+ *  of Qt that use the same license as Qt), and distribute linked
+ *  combinations including the two.  You must obey the GNU General
+ *  Public License in all respects for all of the code used other than
+ *  Qt.  If you modify this file, you may extend this exception to
+ *  your version of the file, but you are not obligated to do so.  If
+ *  you do not wish to do so, delete this exception statement from
+ *  your version.
+ */
+
+#ifndef QUOTAJOBS_H
+#define QUOTAJOBS_H
+
+#include <qvariant.h>
+
+#include <kio/job.h>
+#include <klocale.h>
+#include <qvaluevector.h>
+
+#include <math.h>
+
+#include "globalsettings.h"
+
+namespace KMail {
+
+// One quota entry consisting of a name, the quota root,
+// the current value and the maximal value
+class QuotaInfo {
+  public :
+  QuotaInfo() {} // for QValueVector
+  QuotaInfo( const QString& _name, const QString& _root, const QVariant& _current, const QVariant& _max )
+    : mName( _name ), mRoot( _root ), mCurrent( _current ),mMax( _max )  {}
+  bool operator==( const QuotaInfo & other ) const {
+    return mName == other.mName && mRoot == other.mRoot && mMax == other.mMax && mCurrent == other.mCurrent;
+  }
+  bool operator!=( const QuotaInfo & other ) const {
+    return !(operator==(other) );
+  }
+  bool isValid() const { return !mName.isEmpty(); }
+  bool isEmpty() const { return mName.isEmpty() || ( mRoot.isEmpty() && !mCurrent.isValid() && !mMax.isValid() ); }
+
+  QString name() const { return mName; }
+  void setName( const QString& n ) { mName = n; }
+  QString root() const { return mRoot; }
+  void setRoot( const QString& r ) { mRoot = r; }
+  QVariant max() const { return mMax; }
+  void setMax( const QVariant& m ) { mMax = m; }
+  QVariant current() const { return mCurrent; }
+  void setCurrent( const QVariant& c ) { mCurrent = c; }
+
+  QString toString() const {
+    if ( isValid() && !isEmpty() ) {
+      readConfig();
+      int factor = static_cast<int> ( pow( 1000, mFactor ) );
+      return i18n("%1 of %2 %3 used").arg( mCurrent.toInt() / factor )
+                                .arg( mMax.toInt() / factor ).arg( mUnits );
+    }
+    return QString();
+  }
+
+ private:
+  void readConfig() const {
+      if( GlobalSettings::self()->quotaUnit() == GlobalSettings::EnumQuotaUnit::KB )
+      {
+            mUnits = i18n("KB");
+            mFactor = 0;
+      }
+      else if( GlobalSettings::self()->quotaUnit() == GlobalSettings::EnumQuotaUnit::MB )
+           {
+                mUnits = i18n("MB");
+                mFactor = 1;
+           }
+      else if( GlobalSettings::self()->quotaUnit() == GlobalSettings::EnumQuotaUnit::GB )
+           {
+               mUnits = i18n("GB");
+               mFactor = 2;
+           }
+   }
+
+  QString mName;  // e.g. STORAGE
+  QString mRoot; /// e.g. INBOX
+  QVariant mCurrent;
+  QVariant mMax;
+  mutable QString mUnits; //used by readConfig (const) privately and is modified
+  mutable int mFactor;
+};
+
+typedef QValueVector<QuotaInfo> QuotaInfoList;
+
+/**
+ * This namespace contains functions that return jobs for quota operations.
+ *
+ * The current implementation is tied to IMAP.
+ * If someone wants to extend this to other protocols, turn the namespace into a class
+ * and use virtual methods.
+ */
+namespace QuotaJobs {
+
+class GetQuotarootJob;
+/**
+ * Get the quotaroots for a mailbox
+ * @param slave Slave object the job should be assigned to
+ * @param url URL for which to get the quotaroot
+ */
+GetQuotarootJob* getQuotaroot( KIO::Slave* slave, const KURL& url );
+
+class GetStorageQuotaJob;
+/**
+ * Get the storage quota for a mailbox, if there is one.
+ * @param slave Slave object the job should be assigned to
+ * @param url URL for which to get the storage quota
+ */
+GetStorageQuotaJob* getStorageQuota( KIO::Slave* slave, const KURL& url );
+
+/// for getQuotaroot()
+class GetQuotarootJob : public KIO::SimpleJob
+{
+  Q_OBJECT
+public:
+  GetQuotarootJob( const KURL& url, const QByteArray &packedArgs, bool showProgressInfo );
+
+signals:
+  /** Emitted when the server returns a (potentially empty) list of
+   * quota roots for the specified mailbox.
+   * @param roots List of quota roots for the mailbox
+   */
+  void quotaRootResult( const QStringList& roots );
+
+  /**
+   * Emitted when the server returns a list of quota infos for the specified
+   * mailbox. This is an aggregate of all quotas for all applicable roots for
+   * the mailbox. It happens as a side effect of root listing.
+   * @param info List of quota infos for the mailbox
+   */
+  void quotaInfoReceived( const QuotaInfoList& info );
+
+protected slots:
+  void slotInfoMessage( KIO::Job*, const QString& );
+};
+
+/// for getStorageQuota()
+class GetStorageQuotaJob : public KIO::Job
+{
+  Q_OBJECT
+public:
+  GetStorageQuotaJob( KIO::Slave* slave, const KURL& url );
+
+  /**  Returns the storage quota info, if any, can be queried on result(). */
+  QuotaInfo storageQuotaInfo() const;
+
+signals:
+  /** Emitted to indicate that storage quota information has
+   * been received. Is not emitted if there is no such info
+   * on the server, so users need to rely on the normal
+   * result() signal to be informed when the job is done.
+   */
+  void storageQuotaResult( const QuotaInfo& info );
+
+
+protected slots:
+  void slotQuotarootResult( const QStringList& roots );
+  void slotQuotaInfoReceived( const QuotaInfoList& roots );
+private:
+  QuotaInfo mStorageQuotaInfo;
+};
+
+} // QuotaJobs namespace
+
+} // KMail namespace
+
+
+#endif /* QUOTAJOBS_H */
+