Still need qfile, qtextstream includes

1 files changed, 42 insertions, 40 deletions

diff --git a/noncore/applets/memoryapplet/swapfile.cpp b/noncore/applets/memoryapplet/swapfile.cpp
index 7483592..04da8bb 100644
--- a/noncore/applets/memoryapplet/swapfile.cpp
+++ b/noncore/applets/memoryapplet/swapfile.cpp
@@ -1,164 +1,166 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "swapfile.h"
 
+#include <qfile.h>
+#include <qtextstream.h>
 #include <qlabel.h>
 #include <qtimer.h>
 #include <qlayout.h>
 #include <qpushbutton.h>
-#include <qhbuttongroup.h> 
-#include <qradiobutton.h> 
-#include <qlineedit.h> 
-#include <qprogressbar.h> 
-#include <qcombobox.h> 
-#include <qvgroupbox.h> 
-#include <qhbox.h> 
+#include <qhbuttongroup.h>
+#include <qradiobutton.h>
+#include <qlineedit.h>
+#include <qprogressbar.h>
+#include <qcombobox.h>
+#include <qvgroupbox.h>
+#include <qhbox.h>
 #include <qmessagebox.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include <qcopchannel_qws.h>
 #include <qpe/resource.h>
 
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/vfs.h>
 #include <mntent.h>
-#include <unistd.h>

-#include <sys/types.h>

+#include <unistd.h>
+#include <sys/types.h>
 
 Swapfile::Swapfile( QWidget *parent, const char *name, WFlags f )
     : QWidget( parent, name, f )
 {
 	// are we running as root?
 	isRoot = geteuid() == 0;
 
     QVBoxLayout* vb = new QVBoxLayout(this, 5);
 
 	QHButtonGroup* cfsdRBG = new QHButtonGroup(tr("Swapfile location"), this);
 	cfsdRBG->setRadioButtonExclusive(true);
     vb->addWidget(cfsdRBG);
-	
+
 	ramRB = new QRadioButton(tr("RAM"), cfsdRBG);
 	cfRB = new QRadioButton(tr("CF Card"), cfsdRBG);
 	sdRB = new QRadioButton(tr("SD Card"), cfsdRBG);
 
 	QHBox *hb1 = new QHBox(this);
 	hb1->setSpacing(5);
 
 	swapPath1 = new QLineEdit(hb1);
 	swapPath1->setEnabled(false);
 
 	QPushButton* swapOn = new QPushButton(tr(" On "), hb1);
 	QPushButton* swapOff = new QPushButton(tr(" Off "), hb1);
 	vb->addWidget(hb1);
 
 	QVGroupBox* box1 = new QVGroupBox(tr("Manage Swapfile"), this);
     vb->addWidget(box1);
 
 	QHBox *hb2 = new QHBox(box1);
 	hb2->setSpacing(5);
 	QPushButton* mkSwap = new QPushButton(tr("Generate"), hb2);
 	QPushButton* rmSwap = new QPushButton(tr("Remove"), hb2);
 
 	QHBox *hb3 = new QHBox(box1);
 	hb3->setSpacing(5);
 	swapSize = new QComboBox(hb3);
 	swapSize->insertStringList(QStringList::split(",", tr("2 Mb,4 Mb,6 Mb,8 Mb")));
 
 	mkswapProgress = new QProgressBar(3, hb3);
 	mkswapProgress->setCenterIndicator(true);
 
 	QHBox *hb4 = new QHBox(this);
 	hb4->setSpacing(5);
 
 	swapStatusIcon = new QLabel(hb4);
 	swapStatus = new QLabel(tr(""), hb4);
 	hb4->setStretchFactor(swapStatus, 99);
     vb->addWidget(hb4);
 
     connect(swapOn, SIGNAL(clicked()), this, SLOT(swapon()));
     connect(swapOff, SIGNAL(clicked()), this, SLOT(swapoff()));
     connect(cfRB, SIGNAL(clicked()), this, SLOT(cfsdchecked()));
     connect(sdRB, SIGNAL(clicked()), this, SLOT(cfsdchecked()));
     connect(ramRB, SIGNAL(clicked()), this, SLOT(cfsdchecked()));
     connect(mkSwap, SIGNAL(clicked()), this, SLOT(makeswapfile()));
     connect(rmSwap, SIGNAL(clicked()), this, SLOT(removeswapfile()));
 
 	cfRB->setEnabled(FALSE);
     sdRB->setEnabled(FALSE);
-    
+
     QCopChannel *pcmciaChannel = new QCopChannel("QPE/Card", this);
     connect(pcmciaChannel, SIGNAL(received(const QCString &, const QByteArray &)), this, SLOT(cardnotify(const QCString &, const QByteArray &)));
     QCopChannel *sdChannel = new QCopChannel("QPE/Card", this);
     connect(sdChannel, SIGNAL(received(const QCString &, const QByteArray &)), this, SLOT(cardnotify(const QCString &, const QByteArray &)));
-    
+
     cardInPcmcia0 = FALSE;
     cardInPcmcia1 = FALSE;
     cardInSd = FALSE;
 
     Swapfile::status();
     Swapfile::getStatusPcmcia();
     Swapfile::getStatusSd();
 }
 
 int Swapfile::exec(const QString& arg)
 {
 	return system((!isRoot ? "sudo " : "") + arg);
 }
 
 
 Swapfile::~Swapfile()
 {
 }
 
 void Swapfile::cardnotify(const QCString & msg, const QByteArray &)
 {
-    if (msg == "stabChanged()") 
+    if (msg == "stabChanged()")
 	{
         getStatusPcmcia();
-    } 
-	else if (msg == "mtabChanged()") 
+    }
+	else if (msg == "mtabChanged()")
 	{
         getStatusSd();
 	}
 }
 
 void Swapfile::getStatusPcmcia()
 {
 
     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);
 
@@ -172,261 +174,261 @@ void Swapfile::getStatusPcmcia()
 	     line++) {
 	    if ((*line).startsWith("Socket 0:")) {
 		if ((*line).startsWith("Socket 0: empty") && cardInPcmcia0) {
 		    cardInPcmcia0 = FALSE;
 		} else if (!(*line).startsWith("Socket 0: empty")
 			   && !cardInPcmcia0) {
 		    cardInPcmcia0 = TRUE;
 		}
 	    } else if ((*line).startsWith("Socket 1:")) {
 		if ((*line).startsWith("Socket 1: empty") && cardInPcmcia1) {
 		    cardInPcmcia1 = FALSE;
 		} else if (!(*line).startsWith("Socket 1: empty")
 			   && !cardInPcmcia1) {
 		    cardInPcmcia1 = TRUE;
 		}
 	    }
 	}
 	f.close();
 
 	if (cardWas0 != cardInPcmcia0 || cardWas1 != cardInPcmcia1) {
 	    QString text = QString::null;
 	    QString what = QString::null;
 	    if (cardWas0 != cardInPcmcia0) {
 		if (cardInPcmcia0) {
-		   cfRB->setEnabled(TRUE); 
+		   cfRB->setEnabled(TRUE);
 		} else {
     		   cfRB->setChecked(FALSE);
-		   cfRB->setEnabled(FALSE); 
+		   cfRB->setEnabled(FALSE);
 		}
 	    }
 
 	    if (cardWas1 != cardInPcmcia1) {
 		if (cardInPcmcia1) {
-		   cfRB->setEnabled(TRUE); 
+		   cfRB->setEnabled(TRUE);
 		} else {
     		   cfRB->setChecked(FALSE);
-		   cfRB->setEnabled(FALSE); 
+		   cfRB->setEnabled(FALSE);
 		}
 	    }
 	}
     } else {
 	// no file found
 	qDebug("no file found");
 	cardInPcmcia0 = FALSE;
 	cardInPcmcia1 = FALSE;
     }
     Swapfile::cfsdchecked();
 }
 
 
 void Swapfile::getStatusSd()
 {
 
     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(14) == "/dev/mmc/part1" || fs.left(7) == "/dev/sd"
 		|| fs.left(9) == "/dev/mmcd") {
 		cardInSd = TRUE;
 		show();
 	    }
 	}
 	endmntent(mntfp);
     }
 
     if (cardWas != cardInSd) {
 	QString text = QString::null;
 	QString what = QString::null;
 	if (cardInSd) {
-	   sdRB->setEnabled(TRUE); 
+	   sdRB->setEnabled(TRUE);
 	} else {
     	   sdRB->setChecked(FALSE);
-	   sdRB->setEnabled(FALSE); 
+	   sdRB->setEnabled(FALSE);
 	}
     }
 #else
 #error "Not on Linux"
 #endif
 	Swapfile::cfsdchecked();
 }
 
 int rc=0;
 
 void Swapfile::swapon()
 {
 	char swapcmd[128] ="swapon ";
 	Swapfile::cfsdchecked();
 	strcat(swapcmd,swapPath1->text());
 	char *runcmd = swapcmd;
 	rc = exec(QString("%1").arg(runcmd));
 	if (rc != 0) {
 	       setStatusMessage("Failed to attach swapfile.", true);
         }
 	else {
 /*	       QMessageBox::information(this, "Information", "Swapfile is active!"); */
 	       setStatusMessage("Swapfile activated.");
 	}
        Swapfile::status();
 }
 
 
 void Swapfile::setStatusMessage(const QString& text, bool error /* = false */)
 {
 	swapStatus->setText("<b>" + text + "</b>");
 	swapStatusIcon->setPixmap(Resource::loadPixmap(error ? "close" : "done"));
 }
 
 
 void Swapfile::swapoff()
 {
 	char swapcmd[128] ="swapoff ";
-	if (Swapfile::cfRB->isChecked() == TRUE) 
+	if (Swapfile::cfRB->isChecked() == TRUE)
 	Swapfile::cfsdchecked();
 	strcat(swapcmd,swapPath1->text());
 	char *runcmd = swapcmd;
 	rc = exec(QString("%1").arg(runcmd));
 	if (rc != 0) {
 	       setStatusMessage(tr("Failed to detach swapfile."), true);
         }
 	else {
 /*	       QMessageBox::information(this, "Information", "Swapfile is inactive!"); */
 	       setStatusMessage(tr("Swapfile deactivated."));
 /*       	       Swapfile::swapPath->clear();*/
 	}
        Swapfile::status();
 }
 
 void Swapfile::cfsdchecked()
 {
 /*       	Swapfile::swapPath->clear();*/
        	Swapfile::swapPath1->clear();
-	if (Swapfile::ramRB->isChecked() == TRUE) 
+	if (Swapfile::ramRB->isChecked() == TRUE)
 	{
 		Swapfile::swapPath1->insert("/home/swapfile");
 	}
 	if  (Swapfile::sdRB->isChecked() == TRUE)
 	{
        		Swapfile::swapPath1->insert("/mnt/card/swapfile");
 	}
 	if  (Swapfile::cfRB->isChecked() == TRUE)
 	{
         	Swapfile::swapPath1->insert("/mnt/cf/swapfile");
 	}
 /*	Swapfile::swapPath->insert(Swapfile::swapPath1->text());*/
 }
 
 void Swapfile::makeswapfile()
-{	
+{
 	int i = swapSize->currentItem();
 
-	mkswapProgress->setProgress(1);	
+	mkswapProgress->setProgress(1);
 	switch ( i ) {
 		case 0: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=2048").arg(swapPath1->text()));
 		break;
 		case 1: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=4096").arg(swapPath1->text()));
 		break;
 		case 2: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=6144").arg(swapPath1->text()));
 		break;
 		case 3: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=8192").arg(swapPath1->text()));
 		break;
-	}		
+	}
 	if (rc != 0) {
 		   setStatusMessage(tr("Failed to create swapfile."), true);
         }
 
-	mkswapProgress->setProgress(2);	
+	mkswapProgress->setProgress(2);
 	rc=exec(QString("mkswap %1").arg(swapPath1->text()));
 	if (rc != 0) {
 		   setStatusMessage(tr("Failed to initialize swapfile."), true);
         }
-	mkswapProgress->setProgress(3);	
-	mkswapProgress->reset();	
+	mkswapProgress->setProgress(3);
+	mkswapProgress->reset();
 	setStatusMessage(tr("Swapfile created."));
-}	
+}
 
 void Swapfile::removeswapfile()
 {
 	exec(QString("swapoff %1").arg(swapPath1->text()));
 	rc=exec(QString("rm -rf %1").arg(swapPath1->text()));
 	if (rc != 0) {
 		   setStatusMessage(tr("Failed to remove swapfile."), true);
         }
 	Swapfile::status();
 	Swapfile::cfsdchecked();
 	setStatusMessage(tr("Swapfile removed."));
 }
 
 void Swapfile::status()
 {
 	FILE *fp;
 	char buffer[128], swapfile[128], temp[128];
 	int swapsize=2000, i=1;
 
 	fp=fopen("/proc/swaps", "r");
 	while  ( (fgets(buffer,128,fp)) != NULL ) {
 	       sscanf(buffer, "%s %s %d %s %s\n", swapfile, temp, &swapsize, temp, temp);
    	}
 	fclose(fp);
-    
+
 	ramRB->setChecked(FALSE);
         cfRB->setChecked(FALSE);
         sdRB->setChecked(FALSE);
 
         i=strcmp(swapfile, "/home/swapfile");
         if ( i == 0 ) {
-           ramRB->setChecked(TRUE); 
+           ramRB->setChecked(TRUE);
 /*	   QMessageBox::information(this, "Information", "Swapfile is active!"); */
 	   setStatusMessage(tr("Swapfile activated."));
 	}
 	i=strcmp(swapfile, "/usr/mnt.rom/cf/swapfile");
         if ( i == 0 ) {
-           cfRB->setChecked(TRUE); 
+           cfRB->setChecked(TRUE);
 /*	   QMessageBox::information(this, "Information", "Swapfile is active!"); */
 	   setStatusMessage(tr("Swapfile activated."));
 	}
 	i=strcmp(swapfile, "/mnt/cf/swapfile");
         if ( i == 0 ) {
-           cfRB->setChecked(TRUE); 
+           cfRB->setChecked(TRUE);
 /*	   QMessageBox::information(this, "Information", "Swapfile is active!"); */
 	   setStatusMessage(tr("Swapfile activated."));
 	}
 	i=strcmp(swapfile, "/usr/mnt.rom/card/swapfile");
         if ( i == 0 ) {
-           sdRB->setChecked(TRUE); 
+           sdRB->setChecked(TRUE);
 /*	   QMessageBox::information(this, "Information", "Swapfile is active!"); */
 	   setStatusMessage(tr("Swapfile activated."));
 	}
 	i=strcmp(swapfile, "/mnt/card/swapfile");
         if ( i == 0 ) {
-           sdRB->setChecked(TRUE); 
+           sdRB->setChecked(TRUE);
 /*	   QMessageBox::information(this, "Information", "Swapfile is active!"); */
 	   setStatusMessage(tr("Swapfile activated."));
 	}
 
 	Swapfile::cfsdchecked();
-	    
-        	
+
+
 	swapsize /=1000;
 
 	switch ( swapsize ) {
 		case 2: swapSize->setCurrentItem(0);
 		break;
 		case 4: swapSize->setCurrentItem(1);
 		break;
 		case 6: swapSize->setCurrentItem(2);
 		break;
 		case 8: swapSize->setCurrentItem(3);
 		break;
-	}		
-	
+	}
+
 
 }