new cf/pcmcia/sd/mmc applet, not finished yet, but working (kind off ,-) ) , will replace the old cardmon and sdmon when ready

1 files changed, 230 insertions, 0 deletions

diff --git a/core/applets/cardmon/cardmon.cpp b/core/applets/cardmon/cardmon.cpp
new file mode 100644
index 0000000..9522b88
--- a/dev/null
+++ b/core/applets/cardmon/cardmon.cpp
@@ -0,0 +1,230 @@
+/*
+ * cardmon.cpp
+ *
+ * ---------------------
+ *
+ * copyright   : (c) 2002 by Maximilian Reiss
+ * email       : max.reiss@gmx.de
+ * based on two apps by Devin Butterfield
+ */
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "cardmon.h"
+
+#include <qpe/resource.h>
+
+#include <qcopchannel_qws.h>
+#include <qpainter.h>
+#include <qmessagebox.h>
+#include <qpopupmenu.h>
+#include <qfile.h>
+#include <qtextstream.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+#include <sys/vfs.h>
+#include <mntent.h>
+#endif
+
+CardMonitor::CardMonitor( QWidget *parent ) : QWidget( parent ),
+                     pm( Resource::loadPixmap( "cardmon/pcmcia" ) ) {
+
+    QCopChannel* pcmciaChannel = new QCopChannel( "QPE/Card", this );
+    connect( pcmciaChannel, SIGNAL(received(const QCString &, const QByteArray &)),
+             this, SLOT(cardMessage( const QCString &, const QByteArray &)) );
+
+    QCopChannel* sdChannel = new QCopChannel( "QPE/Card", this );
+    connect( sdChannel, SIGNAL(received(const QCString &, const QByteArray &)),
+             this, SLOT(cardMessage( const QCString &, const QByteArray &)) );
+
+
+    setFixedSize( pm.size() );
+    hide();
+    getStatusPcmcia();
+}
+
+CardMonitor::~CardMonitor() {
+}
+
+void CardMonitor::mousePressEvent( QMouseEvent * ) {
+    QPopupMenu *menu = new QPopupMenu();
+    QString cmd;
+    int err=0;
+
+    if ( cardInSd ) {
+        menu->insertItem( tr("Eject SD/ MMC card"), 0 );
+    }
+
+    if ( cardInPcmcia0 ) {
+        menu->insertItem( tr("Eject card (0) %1").arg(cardInPcmcia0Name), 1 );
+    }
+
+    if ( cardInPcmcia1 ) {
+        menu->insertItem( tr("Eject card (1) %1").arg(cardInPcmcia1Name), 2 );
+    }
+
+    QPoint p = mapToGlobal( QPoint(1, -menu->sizeHint().height()-1) );
+
+    if ( menu->exec( p, 1 ) == 1 ) {
+
+        cmd = "/sbin/cardctl eject 0";
+	err = system( (const char *) cmd );
+	if ( ( err == 127 ) || ( err < 0 ) ) {
+	    qDebug("Could not execute `/sbin/cardctl eject 0'! err=%d", err);
+	    QMessageBox::warning( this, tr("CardMonitor"), tr("CF/PCMCIA card eject failed!"),
+	    			  tr("&OK") );
+	}
+    } else if ( menu->exec( p, 1 ) == 0 ) {
+        cmd = "/etc/sdcontrol compeject";
+        err = system( (const char *) cmd );
+        if ( ( err != 0 ) ) {
+            qDebug("Could not execute `/etc/sdcontrol comeject'! err=%d", err);
+            QMessageBox::warning( this, tr("CardMonitor"), tr("SD/MMC card eject failed!"),
+                                  tr("&OK") );
+        }
+    } else if ( menu->exec( p, 1 ) == 2 ) {
+        cmd = "/sbin/cardctl eject 1";
+        err = system( (const char *) cmd );
+	if ( ( err == 127 ) || ( err < 0 ) ) {
+	    qDebug("Could not execute `/sbin/cardctl eject 1'! err=%d", err);
+	    QMessageBox::warning( this, tr("CardMonitor"), tr("CF/PCMCIA card eject failed!"),
+	    			  tr("&OK") );
+	}
+    }
+
+    delete menu;
+}
+
+
+void CardMonitor::cardMessage( const QCString &msg, const QByteArray & ) {
+    if ( msg == "stabChanged()" ) {
+	if ( getStatusPcmcia() ) {
+            repaint(FALSE);
+        }
+    } else if ( msg == "mtabChanged()" ) {
+        if ( getStatusSd() ) {
+            repaint(FALSE);
+        }
+    }
+}
+
+bool CardMonitor::getStatusPcmcia( void ) {
+
+    bool cardWas0 = cardInPcmcia0; // remember last state
+    bool cardWas1 = cardInPcmcia1;
+
+    QString fileName;
+
+    // one of these 3 files should exist
+    if (QFile::exists("/var/run/stab")) {
+	fileName = "/var/run/stab";
+    } else if (QFile::exists("/var/state/pcmcia/stab"))  {
+        fileName="/var/state/pcmcia/stab";
+    } else {
+        fileName="/var/lib/pcmcia/stab";
+    }
+
+    QFile f(fileName);
+
+    if ( f.open(IO_ReadOnly) ) {
+	QStringList list;
+        QTextStream stream ( &f);
+        QString streamIn;
+        streamIn = stream.read();
+        list = QStringList::split("\n", streamIn);
+        for(QStringList::Iterator line=list.begin(); line!=list.end(); line++) {
+            if( (*line).startsWith("Socket 0:") ){
+                // extendable, maybe read out card name
+                if( (*line).startsWith("Socket 0: empty") && cardInPcmcia0  ){
+                    cardInPcmcia0 = FALSE;
+                    hide();
+                } else if ( !(*line).startsWith("Socket 0: empty") && !cardInPcmcia0 ){
+                    cardInPcmcia0Name = (*line).mid(((*line).find(':')+1), (*line).length()-9 );
+                    cardInPcmcia0 = TRUE;
+                    show();
+                }
+            }
+            if( (*line).startsWith("Socket 1:") ){
+                if( (*line).startsWith("Socket 1: empty") && cardInPcmcia1 ){
+                    cardInPcmcia1 = FALSE;
+                    hide();
+                } else if ( !(*line).startsWith("Socket 1: empty") && !cardInPcmcia1 ){
+                    cardInPcmcia1Name = (*line).mid(((*line).find(':')+1), (*line).length()-9  );
+                    cardInPcmcia1 = TRUE;
+                    show();
+		}
+            }
+        }
+    } else {
+        // no file found
+	qDebug("no file found");
+        cardInPcmcia0 = FALSE;
+        cardInPcmcia1 = FALSE;
+     	hide();
+	return FALSE;
+
+    }
+
+    f.close();
+
+    return ((cardWas0 == cardInPcmcia0 || cardWas1 == cardInPcmcia1) ? FALSE : TRUE);
+}
+
+
+bool CardMonitor::getStatusSd( void ) {
+
+    bool cardWas=cardInSd; // remember last state
+    cardInSd=false;
+
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+    struct mntent *me;
+    FILE *mntfp = setmntent( "/etc/mtab", "r" );
+
+    if ( mntfp ) {
+        while ( (me = getmntent( mntfp )) != 0 ) {
+            QString fs = me->mnt_fsname;
+            if ( fs.left(7)=="/dev/sd" || fs.left(9) == "/dev/mmcd" ) {
+                cardInSd=true;
+            }
+        }
+        endmntent( mntfp );
+        if (cardInSd!=cardWas) {
+            if (cardInSd) {
+                show();
+            } else {
+                hide();
+            }
+        }
+    } else {
+        hide();
+    }
+#else
+#error "Not on Linux"
+#endif
+    return ((cardWas == cardInSd) ? FALSE : TRUE);
+}
+
+void CardMonitor::paintEvent( QPaintEvent * ) {
+    QPainter p( this );
+
+    if ( cardInPcmcia0 || cardInPcmcia1 || cardInSd ) {
+	p.drawPixmap( 0, 0, pm );
+    } else {
+	p.eraseRect( rect() );
+    }
+}
+
+