some global helper functions implemented

2 files changed, 153 insertions, 46 deletions

diff --git a/libopie2/opiecore/oglobal.cpp b/libopie2/opiecore/oglobal.cpp
index 352151b..879e80f 100644
--- a/libopie2/opiecore/oglobal.cpp
+++ b/libopie2/opiecore/oglobal.cpp
@@ -1,50 +1,56 @@
 /*
-                             This file is part of the Opie Project
-                             Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
-                             Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org>
-              =.
+                             This file is part of the Opie Project
+                             Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
+              =.             Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org>
             .=l.
-           .>+-=
- _;:,     .>    :=|.         This program is free software; you can
-.> <`_,   >  .   <=          redistribute it and/or  modify it under
-:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
-.="- .-=="i,     .._         License as published by the Free Software
- - .   .-<_>     .<>         Foundation; either version 2 of the License,
-     ._= =}       :          or (at your option) any later version.
-    .%`+i>       _;_.
-    .i_,=:_.      -<s.       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
-..}^=.=       =       ;      Library General Public License for more
-++=   -.     .`     .:       details.
- :     =  ...= . :.=-
- -.   .:....=;==+<;          You should have received a copy of the GNU
-  -_. . .   )=.  =           Library General Public License along with
-    --        :-=`           this library; see the file COPYING.LIB.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       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
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 #include <opie2/oglobal.h>
 
 #include <qfile.h>
 #include <qtextstream.h>
+#include <qdir.h>
+#include <qpe/mimetype.h>
+#include <qpe/qpeapplication.h>
+#include <qpe/storage.h>
+
+#include <unistd.h>
+#include <sys/types.h>
 
 static const char Base64EncMap[64] =
 {
   0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
   0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
   0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
   0x59, 0x5A, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
   0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E,
   0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
   0x77, 0x78, 0x79, 0x7A, 0x30, 0x31, 0x32, 0x33,
   0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F
 };
 
 static char Base64DecMap[128] =
 {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -54,32 +60,33 @@ static char Base64DecMap[128] =
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x3F,
   0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B,
   0x3C, 0x3D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
   0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
   0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
   0x17, 0x18, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20,
   0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
   0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
   0x31, 0x32, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
 
 OConfig* OGlobal::_config = 0;
+OConfig* OGlobal::_qpe_config = 0;
 
 OConfig* OGlobal::config()
 {
     if ( !OGlobal::_config )
     {
         // odebug classes are reading config, so can't use them here!
         qDebug( "OGlobal::creating global configuration instance." );
         OGlobal::_config = new OConfig( "global" );
     }
     return OGlobal::_config;
 }
 
 
 /**
  * Return the internal builtin Global::Command object
  *
@@ -290,16 +297,115 @@ QByteArray OGlobal::decodeBase64( const QByteArray& in) {
           didx += 3;
       }
     }
 
     if (didx < len)
         out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx+1] >> 4) & 003));
 
     if (++didx < len )
         out[didx] = (((out[sidx+1] << 4) & 255) | ((out[sidx+2] >> 2) & 017));
 
     // Resize the output buffer
     if ( len == 0 || len < out.size() )
       out.resize(len);
 
     return out;
 }
+
+bool OGlobal::isAppLnkFileName( const QString& str )
+{
+    if (str.length()==0||str.at(str.length()-1)==QDir::separator()) return false;
+    return str.startsWith(MimeType::appsFolderName()+QDir::separator());
+}
+
+/* ToDo:
+ * This fun should check the document-path value for the mounted media
+ * which has to be implemented later. this moment we just check for a
+ * mounted media name.
+ */
+bool OGlobal::isDocumentFileName( const QString& file )
+{
+    if (file.length()==0||file.at(file.length()-1)==QDir::separator()) return false;
+    if (file.startsWith(QPEApplication::documentDir()+QDir::separator())) return true;
+    StorageInfo si;
+    QList< FileSystem > fl =  si.fileSystems();
+    FileSystem*fs;
+    for (fs = fl.first();fs!=0;fs=fl.next()) {
+        if (fs->isRemovable()&&file.startsWith(fs->name()+QDir::separator()))
+            return true;
+    }
+    if (file.startsWith(homeDirPath())+"/Documents/") return true;
+    return false;
+}
+
+QString OGlobal::tempDirPath()
+{
+    static QString defstring="/tmp";
+    char * tmpp = 0;
+    if ( (tmpp=getenv("TEMP"))) {
+        return tmpp;
+    }
+    return defstring;
+}
+
+QString OGlobal::homeDirPath()
+{
+    char * tmpp = getenv("HOME");
+    return (tmpp?tmpp:"/");
+}
+
+bool OGlobal::weekStartsOnMonday()
+{
+    OConfig*conf=OGlobal::qpe_config();
+    if (!conf)return false;
+    conf->setGroup("Time");
+    return conf->readBoolEntry("MONDAY",true);
+}
+
+void OGlobal::setWeekStartsOnMonday( bool what)
+{
+    OConfig*conf=OGlobal::qpe_config();
+    if (!conf)return;
+    conf->setGroup("Time");
+    return conf->writeEntry("MONDAY",what);
+}
+
+bool OGlobal::useAMPM()
+{
+    OConfig*conf=OGlobal::qpe_config();
+    if (!conf)return false;
+    conf->setGroup("Time");
+    return conf->readBoolEntry("AMPM",false);
+}
+
+void OGlobal::setUseAMPM( bool what)
+{
+    OConfig*conf=OGlobal::qpe_config();
+    if (!conf)return;
+    conf->setGroup("Time");
+    return conf->writeEntry("AMPM",what);
+}
+
+OConfig* OGlobal::qpe_config()
+{
+    if ( !OGlobal::_qpe_config ) {
+        OGlobal::_qpe_config = new OConfig( "qpe" );
+    }
+    return OGlobal::_qpe_config;
+}
+
+bool OGlobal::truncateFile( QFile &f, off_t size )
+{
+    /* or should we let enlarge Files? then remove this
+       f.size()< part! - Alwin
+    */
+    if (!f.exists()||f.size()<(unsigned)size) return false;
+    bool closeit=false;
+    if (!f.isOpen()) {
+        closeit=true;
+        f.open(IO_Raw | IO_ReadWrite | IO_Append);
+    }
+    if (!f.isOpen()) { return false; }
+    int r = ftruncate(f.handle(),size);
+    if (closeit) f.close();
+    return r==0;
+}
diff --git a/libopie2/opiecore/oglobal.h b/libopie2/opiecore/oglobal.h
index d09d73e..5b43f01 100644
--- a/libopie2/opiecore/oglobal.h
+++ b/libopie2/opiecore/oglobal.h
@@ -1,41 +1,40 @@
 /*
-                             This file is part of the Opie Project
-                             Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
-                             Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org>
-              =.
+                             This file is part of the Opie Project
+                             Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
+              =.             Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org>
             .=l.
-           .>+-=
- _;:,     .>    :=|.         This program is free software; you can
-.> <`_,   >  .   <=          redistribute it and/or  modify it under
-:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
-.="- .-=="i,     .._         License as published by the Free Software
- - .   .-<_>     .<>         Foundation; either version 2 of the License,
-     ._= =}       :          or (at your option) any later version.
-    .%`+i>       _;_.
-    .i_,=:_.      -<s.       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
-..}^=.=       =       ;      Library General Public License for more
-++=   -.     .`     .:       details.
- :     =  ...= . :.=-
- -.   .:....=;==+<;          You should have received a copy of the GNU
-  -_. . .   )=.  =           Library General Public License along with
-    --        :-=`           this library; see the file COPYING.LIB.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       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
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 #ifndef OGLOBAL_H
 #define OGLOBAL_H
 
 
 #include <opie2/oconfig.h>
 
 #ifndef private
 #define HACK_DEFINED
 #define private protected
 #endif
 #include <qpe/global.h>
@@ -95,46 +94,48 @@ public:
     /** @name Convert Content
      * Convert Content of a QByteArray
      */
     //@{
     static QByteArray encodeBase64(const QByteArray&, bool insertLF = false );
     static QByteArray decodeBase64(const QByteArray& );
     //@}
 
     //FIXME Do we want to put that into OApplication as in KApplication? -zecke
     //      We already have a per-application config in OApplication
     //      ( accessed through oApp->config() ), but this one is the global one! -mickeyl
     /** @name Config and Owner related Information
      *
      */
     //@{
     static OConfig* config();
+    static OConfig* qpe_config();
     static QString ownerName();
     static bool weekStartsOnMonday();
     static bool useAMPM();
 #ifdef ODP
 #error "Fix dateFormat"
    /**
     * For Qt3/Qt4 we can use QDate::toString(OGlobal::dateFormat)
     * See if we need to use the function with String in it
     * Anyway this is the future
     * for now still use TimeString!
     */
 #endif
     static DateFormat dateFormat();
     static void setDateFormat( const DateFormat& );
 
 
     static void setWeekStartsOnMonday( bool );
     static void setUseAMPM( bool );
     //@}
 
    //@{
     static Global::Command* builtinCommands();
     static QGuardedPtr<QWidget>* builtinRunning();
    //@}
 
 private:
     static OConfig* _config;
+    static OConfig* _qpe_config;
 };
 
 #endif // OGLOBAL_H