added methods to check if a certain application is available

2 files changed, 144 insertions, 3 deletions

diff --git a/libkdepim/externalapphandler.cpp b/libkdepim/externalapphandler.cpp
index 0128cf7..5a56d68 100644
--- a/libkdepim/externalapphandler.cpp
+++ b/libkdepim/externalapphandler.cpp
@@ -63,27 +63,33 @@ ExternalAppHandler::ExternalAppHandler()
 ExternalAppHandler::~ExternalAppHandler()
 {
 }
 
 void ExternalAppHandler::loadConfig()
 {
+
   mDefaultItems.clear();
 
+  mEmailAppAvailable = UNDEFINED;
+  mPhoneAppAvailable = UNDEFINED;
+  mFaxAppAvailable = UNDEFINED;
+  mSMSAppAvailable = UNDEFINED;
+  mPagerAppAvailable = UNDEFINED;
 
 
   QString opiepath = QString::fromLatin1( getenv("OPIEDIR") );
   QString qtopiapath = QString::fromLatin1( getenv("QPEDIR") );
 
   if (opiepath.isEmpty())
     opiepath = qtopiapath;
 
   //mailclients
   QString mailmsg1 = "writeMail(QString,QString)";
   QString mailmsg2 = "writeMail(QMap(QString,QString))";
 
-  QString undefined = "undefined";
+  QString undefined = "";
 
   addDefaultAppItem(ExternalAppHandler::EMAIL, KPimGlobalPrefs::NONE_EMC,   "No email client installed",       undefined,                undefined,        undefined, undefined, undefined);
   addDefaultAppItem(ExternalAppHandler::EMAIL, KPimGlobalPrefs::OTHER_EMC,  "Userdefined email client",       undefined,                undefined,        undefined, undefined, undefined);
 
   if (( QFile::exists( qtopiapath + "/bin/ompi" )) ||
      ( QFile::exists( opiepath + "/bin/ompi" )))
@@ -162,12 +168,105 @@ DefaultAppItem* ExternalAppHandler::getDefaultItem(Types type, int clientid)
       return dai;
   }
 
   return 0;
 }
 
+bool ExternalAppHandler::isEmailAppAvailable()
+{
+#ifndef DESKTOP_VERSION
+  if (mEmailAppAvailable == UNDEFINED)
+  {
+    int client = KPimGlobalPrefs::instance()->mEmailClient;
+    if (client == KPimGlobalPrefs::NONE_EMC)
+      mEmailAppAvailable = UNAVAILABLE;
+    else
+      mEmailAppAvailable = AVAILABLE;
+  }
+  return (mEmailAppAvailable == AVAILABLE);
+
+#else //DESKTOP_VERSION
+  return false;
+#endif //DESKTOP_VERSION
+}
+
+bool ExternalAppHandler::isSMSAppAvailable()
+{
+#ifndef DESKTOP_VERSION
+  if (mSMSAppAvailable == UNDEFINED)
+  {
+    int client = KPimGlobalPrefs::instance()->mSMSClient;
+    if (client == KPimGlobalPrefs::NONE_SMC)
+      mSMSAppAvailable = UNAVAILABLE;
+    else
+      mSMSAppAvailable = AVAILABLE;
+  }
+
+  return (mSMSAppAvailable == AVAILABLE);
+#else //DESKTOP_VERSION
+  return false;
+#endif //DESKTOP_VERSION
+}
+
+bool ExternalAppHandler::isPhoneAppAvailable()
+{
+#ifndef DESKTOP_VERSION
+  if (mPhoneAppAvailable == UNDEFINED)
+  {
+    int client = KPimGlobalPrefs::instance()->mPhoneClient;
+    if (client == KPimGlobalPrefs::NONE_PHC)
+      mPhoneAppAvailable = UNAVAILABLE;
+    else
+      mPhoneAppAvailable = AVAILABLE;
+  }
+
+  return (mPhoneAppAvailable == AVAILABLE);
+#else //DESKTOP_VERSION
+  return false;
+#endif //DESKTOP_VERSION
+}
+
+bool ExternalAppHandler::isFaxAppAvailable()
+{
+#ifndef DESKTOP_VERSION
+  if (mFaxAppAvailable == UNDEFINED)
+  {
+    int client = KPimGlobalPrefs::instance()->mFaxClient;
+    if (client == KPimGlobalPrefs::NONE_FAC)
+      mFaxAppAvailable = UNAVAILABLE;
+    else
+      mFaxAppAvailable = AVAILABLE;
+  }
+
+  return (mFaxAppAvailable == AVAILABLE);
+#else //DESKTOP_VERSION
+  return false;
+#endif //DESKTOP_VERSION
+}
+
+bool ExternalAppHandler::isPagerAppAvailable()
+{
+#ifndef DESKTOP_VERSION
+  if (mPagerAppAvailable == UNDEFINED)
+  {
+    int client = KPimGlobalPrefs::instance()->mPagerClient;
+    if (client == KPimGlobalPrefs::NONE_PAC)
+      mPagerAppAvailable = UNAVAILABLE;
+    else
+      mPagerAppAvailable = AVAILABLE;
+  }
+
+  return (mPagerAppAvailable == AVAILABLE);
+#else //DESKTOP_VERSION
+  return false;
+#endif //DESKTOP_VERSION
+}
+
+/**************************************************************************
+ *
+ **************************************************************************/
 
 
 //calls the emailapplication with a number of attachments that need to be send (Seperated by Comma)
 bool ExternalAppHandler::mailAttachments( const QString& urls )
 {
 
@@ -213,12 +312,15 @@ bool ExternalAppHandler::mailAttachments( const QString& urls )
   KMessageBox::sorry( 0, i18n( "This version does not support the sending of emails." ) );
 #endif
 
   return true;
 }
 
+/**************************************************************************
+ *
+ **************************************************************************/
 
 
 //calls the emailapplication and creates a mail with parameter emails as recipients
 bool ExternalAppHandler::mailToContacts( const QString& emails )
 {
 #ifndef DESKTOP_VERSION 
@@ -266,12 +368,15 @@ bool ExternalAppHandler::mailToContacts( const QString& emails )
 #endif
 
 
   return true;
 }
 
+/**************************************************************************
+ *
+ **************************************************************************/
 
 //calls the phoneapplication with the number
 bool ExternalAppHandler::callByPhone( const QString& phonenumber )
 {
 #ifndef DESKTOP_VERSION 
   QString channel;
@@ -318,12 +423,16 @@ bool ExternalAppHandler::callByPhone( const QString& phonenumber )
 #endif
 
 
   return true;
 }
 
+/**************************************************************************
+ *
+ **************************************************************************/
+
 //calls the smsapplication with the number
 bool ExternalAppHandler::callBySMS( const QString& phonenumber )
 {
 #ifndef DESKTOP_VERSION 
   QString channel;
   QString message;
@@ -369,12 +478,16 @@ bool ExternalAppHandler::callBySMS( const QString& phonenumber )
 #endif
 
 
   return true;
 }
 
+/**************************************************************************
+ *
+ **************************************************************************/
+
 //calls the pagerapplication with the number
 bool ExternalAppHandler::callByPager( const QString& pagernumber )
 {
 #ifndef DESKTOP_VERSION 
   QString channel;
   QString message;
@@ -420,12 +533,16 @@ bool ExternalAppHandler::callByPager( const QString& pagernumber )
 #endif
 
 
   return true;
 }
 
+/**************************************************************************
+ *
+ **************************************************************************/
+
 //calls the faxapplication with the number
 bool ExternalAppHandler::callByFax( const QString& faxnumber )
 {
 #ifndef DESKTOP_VERSION 
   QString channel;
   QString message;
@@ -471,22 +588,27 @@ bool ExternalAppHandler::callByFax( const QString& faxnumber )
 #endif
 
 
   return true;
 }
 
-
-
+/**************************************************************************
+ *
+ **************************************************************************/
 
 
 
 QString& ExternalAppHandler::translateMessage(QString& message, const QString& param1) const
 {
   return message.replace( QRegExp("%1"), param1 );
 }
 
+/**************************************************************************
+ *
+ **************************************************************************/
+
 void ExternalAppHandler::passParameter(QCopEnvelope* e, const QString& parameters, const QString& param1) const
 {
 #ifndef DESKTOP_VERSION 
   QMap<QString, QString> valmap;
   bool useValMap = false;
 
diff --git a/libkdepim/externalapphandler.h b/libkdepim/externalapphandler.h
index 3ecf1b1..efcdd89 100644
--- a/libkdepim/externalapphandler.h
+++ b/libkdepim/externalapphandler.h
@@ -72,12 +72,18 @@ class ExternalAppHandler
                 PHONE = 1,
                 SMS   = 2,
                 FAX   = 3,
                 PAGER = 4
         };
 
+    enum Availability {
+                UNDEFINED = -1,
+                UNAVAILABLE   = 0,
+                AVAILABLE = 1
+        };
+
     //calls the emailapplication with a number of attachments that need to be send
     bool mailAttachments( const QString& urls );
 
     //calls the emailapplication and creates a mail with parameter emails as recipients
     bool mailToContacts( const QString& emails );
 
@@ -90,24 +96,37 @@ class ExternalAppHandler
     //calls the pagerapplication with the number
     bool callByPager( const QString& pagernumber );
 
     //calls the faxapplication with the number
     bool callByFax( const QString& faxnumber );
 
+    bool isEmailAppAvailable();
+    bool isSMSAppAvailable();
+    bool isPhoneAppAvailable();
+    bool isFaxAppAvailable();
+    bool isPagerAppAvailable();
+
+
 
     //loadConfig clears the cache and checks again if the applications are available or not
     void loadConfig();
 
     QList<DefaultAppItem> getAvailableDefaultItems(Types);
     DefaultAppItem* getDefaultItem(Types, int);
 
 
   private:
     ExternalAppHandler();
     QList<DefaultAppItem> mDefaultItems;
 
+    Availability mEmailAppAvailable;
+    Availability mPhoneAppAvailable;
+    Availability mFaxAppAvailable;
+    Availability mSMSAppAvailable;
+    Availability mPagerAppAvailable;
+
 
     void addDefaultAppItem(Types type, int id, const QString& label,  const QString& channel, const QString& message, const QString& parameters, const QString& message2, const QString& parameters2);
 
     QString& translateMessage(QString& message, const QString& emails) const;
         void passParameter(QCopEnvelope* e, const QString& parameters, const QString& param1) const;