Create a custom OTRPluginFactory object instead of using the KGenericFactory

template. This prevents an unwanted creation of a hidden second instance
if the library is built with enabled hidden visibility.

This resolves issue #3.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 186deab80cc9a4b742027d74f8025e15bbd334ca)

18 files changed, 122 insertions, 36 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index efb8046..5ebb546 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -83,6 +83,7 @@ tde_add_kpart( ${PROJECT_NAME} AUTOMOC
 
   SOURCES
         otrplugin-factory.cpp
+
   LINK
      kotr-shared
      tdecore-shared
diff --git a/src/otrguiclient.cpp b/src/otrguiclient.cpp
index ccafe80..48dc193 100644
--- a/src/otrguiclient.cpp
+++ b/src/otrguiclient.cpp
@@ -18,6 +18,9 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
 
 #include <tdeaction.h>
 #include <tdelocale.h>
diff --git a/src/otrguiclient.h b/src/otrguiclient.h
index 084d515..9eaef0e 100644
--- a/src/otrguiclient.h
+++ b/src/otrguiclient.h
@@ -45,12 +45,9 @@ namespace Kopete { class ChatSession; }
   */
 
 
-
-
-class OtrGUIClient : public TQObject , public KXMLGUIClient
+class OtrGUIClient : public TQObject, public KXMLGUIClient
 {
 	Q_OBJECT
-  
 
 public:
 
@@ -70,7 +67,7 @@ private slots:
 	void slotDisableOtr();
         void encryptionEnabled( Kopete::ChatSession* session, int state );
 	void slotVerifyFingerprint();
-	
+
 signals:
 	void signalOtrChatsession( Kopete::ChatSession* session, bool enable );
 	void signalVerifyFingerprint( Kopete::ChatSession *session );
diff --git a/src/otrlchatinterface.cpp b/src/otrlchatinterface.cpp
index 41fd427..5e11453 100644
--- a/src/otrlchatinterface.cpp
+++ b/src/otrlchatinterface.cpp
@@ -24,6 +24,10 @@
   * @author Michael Zanetti
   */
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -60,8 +64,6 @@
 #include "privkeypopup.h"
 #include "smppopup.h"
 
-#include "config.h"
-
 OtrlChatInterface *OtrlChatInterface::mSelf = 0;
 static OtrlUserState userstate;
 static OtrlPolicy confPolicy;
diff --git a/src/otrlconfinterface.cpp b/src/otrlconfinterface.cpp
index 5b4f6f0..dc79ee5 100644
--- a/src/otrlconfinterface.cpp
+++ b/src/otrlconfinterface.cpp
@@ -23,6 +23,10 @@
   * @author Michael Zanetti
   */
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include <tqapplication.h>
 #include <tqeventloop.h>
 
diff --git a/src/otrlconfinterface.h b/src/otrlconfinterface.h
index 801889a..d0579f7 100644
--- a/src/otrlconfinterface.h
+++ b/src/otrlconfinterface.h
@@ -60,7 +60,7 @@ private:
 	OtrlUserState userstate;
 	TQWidget *preferencesDialog;
 
-	Fingerprint *findFingerprint( TQString strFingerprint );	
+	Fingerprint *findFingerprint( TQString strFingerprint );
 };
 
 #endif
diff --git a/src/otrplugin-factory.cpp b/src/otrplugin-factory.cpp
index bf1df9f..1d6fafc 100644
--- a/src/otrplugin-factory.cpp
+++ b/src/otrplugin-factory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007 by Michael Zanetti                                 *
+ *   Copyright (C) 2021 by Slávek Banko                                    *
  *                                                                         *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,18 +15,44 @@
  *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include <kgenericfactory.h>
 #include <tdeaboutdata.h>
 
+#include "otrplugin-factory.h"
 #include "otrplugin.h"
 
-/**
-  * @author Michael Zanetti
-  */
 
-typedef KGenericFactory<OTRPlugin> OTRPluginFactory;
+// typedef KGenericFactory<OTRPlugin> OTRPluginFactory;
 static const TDEAboutData aboutdata("kopete_otr", I18N_NOOP("OTR") , "0.7" );
 K_EXPORT_COMPONENT_FACTORY( kopete_otr, OTRPluginFactory( &aboutdata )  )
+
+TDEInstance *OTRPluginFactory::s_instance = 0;
+
+OTRPluginFactory::OTRPluginFactory( const TDEAboutData *aboutdata )
+{
+    s_instance = new TDEInstance( aboutdata );
+}
+
+OTRPluginFactory::~OTRPluginFactory()
+{
+    delete s_instance;
+}
+
+KParts::Part *OTRPluginFactory::createPartObject( TQWidget * /*parentWidget*/,
+                                                  const char * /*widgetName*/,
+                                                  TQObject *parent,
+                                                  const char *name,
+                                                  const char * /*className*/,
+                                                  const TQStringList & args )
+{
+    return (KParts::Part*) new OTRPlugin( instance(), parent, name, args);
+}
+
+#include "otrplugin-factory.moc"
diff --git a/src/otrplugin-factory.h b/src/otrplugin-factory.h
new file mode 100644
index 0000000..a38ea5f
--- /dev/null
+++ b/src/otrplugin-factory.h
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *   Copyright (C) 2021 by Slávek Banko                                    *
+ *                                                                         *
+ *                                                                         *
+ *   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; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#if !defined(OTRPLUGIN_FACTORY_H)
+#define OTRPLUGIN_FACTORY_H
+
+#include <tdeparts/factory.h>
+
+
+class OTRPluginFactory : public KParts::Factory
+{
+    Q_OBJECT
+
+public:
+    OTRPluginFactory( const TDEAboutData* );
+    virtual ~OTRPluginFactory();
+
+    virtual KParts::Part *createPartObject( TQWidget *parentWidget, const char *widgetName,
+                                            TQObject *parent, const char *name,
+                                            const char *className, const TQStringList &args );
+
+    static TDEInstance *instance() { return s_instance; }
+
+private:
+    static TDEInstance *s_instance;
+};
+
+#endif /* OTRPLUGIN_FACTORY_H */
diff --git a/src/otrplugin.cpp b/src/otrplugin.cpp
index 0d9a5fe..a78cfd5 100644
--- a/src/otrplugin.cpp
+++ b/src/otrplugin.cpp
@@ -18,6 +18,10 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include <tqstylesheet.h>
 #include <tqtimer.h>
 #include <tqregexp.h>
@@ -56,11 +60,8 @@
   */
 
 
-
-typedef KGenericFactory<OTRPlugin> OTRPluginFactory;
-
-OTRPlugin::OTRPlugin( TQObject *parent, const char *name, const TQStringList & /* args */ )
-: Kopete::Plugin( OTRPluginFactory::instance(), parent, name )
+OTRPlugin::OTRPlugin( TDEInstance *instance, TQObject *parent, const char *name, const TQStringList & /* args */ )
+: Kopete::Plugin( instance, parent, name )
 {
 	if( !pluginStatic_ )
 		pluginStatic_=this;
diff --git a/src/otrplugin.h b/src/otrplugin.h
index 14d582b..23943aa 100644
--- a/src/otrplugin.h
+++ b/src/otrplugin.h
@@ -19,7 +19,7 @@
 #define OTRPLUGIN_H
 
 
-#include "kdebug.h"
+#include <kdebug.h>
 
 #include <kopeteplugin.h>
 #include <kopetemessagehandler.h>
@@ -68,13 +68,12 @@ public:
 class KDE_EXPORT OTRPlugin : public Kopete::Plugin
 {
 	Q_OBJECT
-  
 
 public:
 
 	static OTRPlugin  *plugin();
 
-	OTRPlugin( TQObject *parent, const char *name, const TQStringList &args );
+	OTRPlugin( TDEInstance *instance, TQObject *parent, const char *name, const TQStringList &args );
 	~OTRPlugin();
 
 	void emitGoneSecure( Kopete::ChatSession *session, int status );
@@ -113,7 +112,6 @@ private:
 signals:
 	void goneSecure( Kopete::ChatSession *session, int state );
 
-
 };
 
 #endif
diff --git a/src/otrpreferences.cpp b/src/otrpreferences.cpp
index 9fabb3f..6f6fafe 100644
--- a/src/otrpreferences.cpp
+++ b/src/otrpreferences.cpp
@@ -18,6 +18,10 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqmap.h>
diff --git a/src/otrpreferences.h b/src/otrpreferences.h
index 12e4ab1..f4b4f16 100644
--- a/src/otrpreferences.h
+++ b/src/otrpreferences.h
@@ -31,7 +31,6 @@
 
 class OTRPreferences : public TDECModule  {
    Q_OBJECT
-  
 
 public:
 	OTRPreferences(TQWidget *parent = 0, const char *name = 0, const TQStringList &args = TQStringList());
diff --git a/src/privkeypopup.cpp b/src/privkeypopup.cpp
index 3d3b8e4..58c92b5 100644
--- a/src/privkeypopup.cpp
+++ b/src/privkeypopup.cpp
@@ -22,6 +22,11 @@
   * @author Michael Zanetti
   */
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
+#include <kdemacros.h>
 
 #include "privkeypopup.h"
 
diff --git a/src/privkeypopup.h b/src/privkeypopup.h
index a069528..fab64ab 100644
--- a/src/privkeypopup.h
+++ b/src/privkeypopup.h
@@ -30,7 +30,6 @@
 class PrivKeyPopup : public PrivKeyPopupUI
 {
   Q_OBJECT
-  
 
 public:
 	PrivKeyPopup(TQWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
@@ -53,4 +52,3 @@ protected slots:
 };
 
 #endif
-
diff --git a/src/smppopup.cpp b/src/smppopup.cpp
index 0a550cc..fef988e 100644
--- a/src/smppopup.cpp
+++ b/src/smppopup.cpp
@@ -18,13 +18,17 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
-#include "tqlabel.h"
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
 
-#include "kdebug.h"
-#include "tdelocale.h"
-#include "klineedit.h"
-#include "kurl.h"
-#include "krun.h"
+#include <tqlabel.h>
+
+#include <kdebug.h>
+#include <tdelocale.h>
+#include <klineedit.h>
+#include <kurl.h>
+#include <krun.h>
 
 #include "smppopup.h"
 #include "verifypopup.h"
diff --git a/src/smppopup.h b/src/smppopup.h
index 69c9513..10801dd 100644
--- a/src/smppopup.h
+++ b/src/smppopup.h
@@ -33,7 +33,6 @@ extern "C"{
 class SMPPopup : public SMPPopupUI
 {
   Q_OBJECT
-  
 
 public:
   SMPPopup(TQWidget* parent = 0, const char* name = 0, TQString title = TQString::null, WFlags fl = 0, ConnContext *context = 0, Kopete::ChatSession *session = 0, bool initiate = true );
@@ -61,4 +60,3 @@ protected slots:
 };
 
 #endif
-
diff --git a/src/verifypopup.cpp b/src/verifypopup.cpp
index 12397aa..92b52eb 100644
--- a/src/verifypopup.cpp
+++ b/src/verifypopup.cpp
@@ -18,6 +18,9 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
 
 #include "verifypopup.h"
 #include "otrlchatinterface.h"
diff --git a/src/verifypopup.h b/src/verifypopup.h
index d74a4e9..934de5d 100644
--- a/src/verifypopup.h
+++ b/src/verifypopup.h
@@ -27,7 +27,6 @@
 class VerifyPopup : public VerifyPopupUI
 {
   Q_OBJECT
-  
 
 public:
   VerifyPopup(TQWidget* parent = 0, const char* name = 0, Kopete::ChatSession *session = NULL, bool modal = FALSE, WFlags fl = 0 );
@@ -48,4 +47,3 @@ protected slots:
 };
 
 #endif
-