manage better the MultiauthConfigWidget PinConfigWidget object, with a pointer managed by PinPlugin c'tor and d'tor (like in NoticePlugin)

2 files changed, 19 insertions, 6 deletions

diff --git a/noncore/securityplugins/pin/pin.cpp b/noncore/securityplugins/pin/pin.cpp
index c21ffcd..2accb9c 100644
--- a/noncore/securityplugins/pin/pin.cpp
+++ b/noncore/securityplugins/pin/pin.cpp
@@ -18,17 +18,16 @@
  **
  ** Contact info@trolltech.com if any conditions of this licensing are
  ** not clear to you.
  **
  **********************************************************************/
 
 #include "pin.h"
 #include "pinDialogBase.h"
-#include "pinConfigWidget.h"
 /* OPIE */
 #include <opie2/odebug.h>
 #include <opie2/oapplication.h>
 /* QT */
 #include <qpe/config.h>
 #include <qlabel.h>
 #include <qlineedit.h>
 #include <qtextview.h>
@@ -313,33 +312,44 @@ int PinPlugin::authenticate()
             return MultiauthPluginObject::Success;
         else
             return MultiauthPluginObject::Failure;
     }
     owarn << "No PIN has been defined! We consider it as a successful authentication though." << oendl;
     return MultiauthPluginObject::Success;
 }
 
+/// Standard c'tor
+PinPlugin::PinPlugin() : MultiauthPluginObject(), m_pinW(0) {
+}
+
+/// deletes m_pinW if we need to
+PinPlugin::~PinPlugin() {
+    if (m_pinW != 0)
+        delete m_pinW;
+}
+
 /// Simply returns the plugin name (PIN plugin)
 QString PinPlugin::pluginName() const {
     return "PIN Plugin";
 }
 
 QString PinPlugin::pixmapNameWidget() const {
     return "security/pinplugin";
 }
 
 QString PinPlugin::pixmapNameConfig() const {
     return "security/pinplugin";
 }
 
 /// returns a PinConfigWidget
 MultiauthConfigWidget * PinPlugin::configWidget(QWidget * parent) {
-    PinConfigWidget * pinw = new PinConfigWidget(parent, "PIN configuration widget");
-
-    connect(pinw->changePIN, SIGNAL( clicked() ), this, SLOT( changePIN() ));
-    connect(pinw->clearPIN, SIGNAL( clicked() ), this, SLOT( clearPIN() ));
+    if (m_pinW == 0) {
+        m_pinW = new PinConfigWidget(parent, "PIN configuration widget");
 
-    return pinw;
+        connect(m_pinW->changePIN, SIGNAL( clicked() ), this, SLOT( changePIN() ));
+        connect(m_pinW->clearPIN, SIGNAL( clicked() ), this, SLOT( clearPIN() ));
+    }
+    return m_pinW;
 }
 
 #include "pin.moc"
 
diff --git a/noncore/securityplugins/pin/pin.h b/noncore/securityplugins/pin/pin.h
index 1832210..b5ae10a 100644
--- a/noncore/securityplugins/pin/pin.h
+++ b/noncore/securityplugins/pin/pin.h
@@ -43,26 +43,29 @@
 /** 
  * The plugin itself, implementing the main authenticate() function.
  */
 class PinPlugin : public QObject, public Opie::Security::MultiauthPluginObject {
 
     Q_OBJECT
     
 public:
+    PinPlugin();
+    virtual ~PinPlugin();
     int authenticate();
     Opie::Security::MultiauthConfigWidget * configWidget(QWidget * parent);
     QString pixmapNameConfig() const;
     QString pixmapNameWidget() const;
     QString pluginName() const;
     
 private slots:
     QString getPIN( const QString& prompt );
     QString getCryptedPIN( const QString& prompt );
     void changePIN();
     void clearPIN();
     
 private:
+    PinConfigWidget * m_pinW;
     QString encrypt(const QString& pin);
     bool verify(const QString& pin, const QString& hash);
 };
 
 #endif // PIN_H