Can't forward-declare meta types in Qt5

[quassel.git] / src / common / types.h

diff --git a/src/common/types.h b/src/common/types.h
index 40ebf2f..290d53f 100644 (file)
--- a/src/common/types.h
+++ b/src/common/types.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-2014 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,30 +15,111 @@
  *   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.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-#ifndef _TYPES_H_
-#define _TYPES_H_
+#ifndef TYPES_H_
+#define TYPES_H_
 
+#include <QDebug>
 #include <QString>
+#include <QVariant>
+#include <QDataStream>
+#include <QTextStream>
+#include <QHostAddress>
+#include <QDataStream>
 
-// FIXME make all ID types quint32 as soon as they all have been replaced
-typedef uint UserId;     //!< Identifies a core user.
-typedef uint MsgId;      //!< Identifies a message.
-typedef uint BufferId;   //!< Identifies a buffer.
-typedef uint NetworkId;  //!< Identifies an IRC Network.
-typedef quint32 IdentityId; //!< Identifies an identity.
+#include "peer.h"
+
+// We need to special-case Peer* in attached signals/slots, so typedef it for the meta type system
+typedef Peer * PeerPtr;
+Q_DECLARE_METATYPE(PeerPtr)
+
+class SignedId
+{
+protected:
+    qint32 id;
+
+public:
+    inline SignedId(int _id = 0) { id = _id; }
+    inline qint32 toInt() const { return id; }
+    inline bool isValid() const { return id > 0; }
+
+    inline bool operator==(const SignedId &other) const { return id == other.id; }
+    inline bool operator!=(const SignedId &other) const { return id != other.id; }
+    inline bool operator<(const SignedId &other) const { return id < other.id; }
+    inline bool operator<=(const SignedId &other) const { return id <= other.id; }
+    inline bool operator>(const SignedId &other) const { return id > other.id; }
+    inline bool operator>=(const SignedId &other) const { return id >= other.id; }
+    inline bool operator==(int i) const { return id == i; }
+    inline bool operator!=(int i) const { return id != i; }
+    inline bool operator<(int i) const { return id < i; }
+    inline bool operator>(int i) const { return id > i; }
+    inline bool operator<=(int i) const { return id <= i; }
+
+    inline SignedId operator++(int) { id++; return *this; }
+    //inline operator int() const { return toInt(); } // no automatic conversion!
+
+    friend QDataStream &operator>>(QDataStream &in, SignedId &signedId);
+};
+
+
+inline QDataStream &operator<<(QDataStream &out, const SignedId &signedId) { out << signedId.toInt(); return out; }
+inline QDataStream &operator>>(QDataStream &in, SignedId &signedId) { in >> signedId.id; return in; }
+inline QTextStream &operator<<(QTextStream &out, const SignedId &signedId) { out << QString::number(signedId.toInt()); return out; }
+inline QDebug operator<<(QDebug dbg, const SignedId &signedId) { dbg.space() << signedId.toInt(); return dbg; }
+inline uint qHash(const SignedId &id) { return qHash(id.toInt()); }
+
+struct UserId : public SignedId {
+    inline UserId(int _id = 0) : SignedId(_id) {}
+    //inline operator QVariant() const { return QVariant::fromValue<UserId>(*this); }  // no automatic conversion!
+};
+
+struct MsgId : public SignedId {
+    inline MsgId(int _id = 0) : SignedId(_id) {}
+    //inline operator QVariant() const { return QVariant::fromValue<MsgId>(*this); }
+};
+
+struct BufferId : public SignedId {
+    inline BufferId(int _id = 0) : SignedId(_id) {}
+    //inline operator QVariant() const { return QVariant::fromValue<BufferId>(*this); }
+};
+
+struct NetworkId : public SignedId {
+    inline NetworkId(int _id = 0) : SignedId(_id) {}
+    //inline operator QVariant() const { return QVariant::fromValue<NetworkId>(*this); }
+};
+
+struct IdentityId : public SignedId {
+    inline IdentityId(int _id = 0) : SignedId(_id) {}
+    //inline operator QVariant() const { return QVariant::fromValue<IdentityId>(*this); }
+};
+
+struct AccountId : public SignedId {
+    inline AccountId(int _id = 0) : SignedId(_id) {}
+};
+
+Q_DECLARE_METATYPE(UserId)
+Q_DECLARE_METATYPE(MsgId)
+Q_DECLARE_METATYPE(BufferId)
+Q_DECLARE_METATYPE(NetworkId)
+Q_DECLARE_METATYPE(IdentityId)
+Q_DECLARE_METATYPE(AccountId)
+
+Q_DECLARE_METATYPE(QHostAddress)
+
+// a few typedefs
+typedef QList<MsgId> MsgIdList;
+typedef QList<BufferId> BufferIdList;
 
 //! Base class for exceptions.
 struct Exception {
-  Exception(QString msg = "Unknown Exception") : _msg(msg) {};
-  virtual ~Exception() {}; // make gcc happy
-  virtual inline QString msg() { return _msg; }
+    Exception(QString msg = "Unknown Exception") : _msg(msg) {}
+    virtual ~Exception() {} // make gcc happy
+    virtual inline QString msg() { return _msg; }
 
-  protected:
+protected:
     QString _msg;
-
 };
 
 #endif