Some cleaner string handling

1 files changed, 36 insertions, 19 deletions

diff --git a/core/applets/batteryapplet/batterystatus.cpp b/core/applets/batteryapplet/batterystatus.cpp
index addb517..7f8de2c 100644
--- a/core/applets/batteryapplet/batterystatus.cpp
+++ b/core/applets/batteryapplet/batterystatus.cpp
@@ -1,262 +1,279 @@
 
 #include "batterystatus.h"
 
 /* OPIE */
 #include <opie2/odevice.h>
 #include <qpe/power.h>
 
 /* QT */
 #include <qpushbutton.h>
 #include <qdrawutil.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qmessagebox.h>
 
 using namespace Opie::Core;
 
 BatteryStatus::BatteryStatus( const PowerStatus *p, QWidget *parent, WFlags f )
 : QFrame( parent, 0, f), ps(p), bat2(false) {
 
         UpdateBatteryStatus();
 }
 
 BatteryStatus::~BatteryStatus() {}
 
 void BatteryStatus::UpdateBatteryStatus() {
 
         jackPercent = 0;
 
         if ( ODevice::inst ( )-> series ( ) == Model_iPAQ ) {
                 getProcApmStatusIpaq();
         }
         percent = ps->batteryPercentRemaining();
 }
 
 /*
  * Make use of the advanced apm interface of the ipaq
  */
 bool BatteryStatus::getProcApmStatusIpaq() {
 
     bat2 = false;
 
     QFile procApmIpaq("/proc/hal/battery");
 
     if (procApmIpaq.open(IO_ReadOnly) ) {
         QStringList list;
         // since it is /proc we _must_ use QTextStream
         QTextStream stream ( &procApmIpaq);
         QString streamIn;
         streamIn = stream.read();
         list = QStringList::split("\n", streamIn);
 
         for(QStringList::Iterator line=list.begin(); line!=list.end(); line++) {
             // not nice, need a rewrite later
             if( (*line).startsWith(" Percentage") ) {
                 if (bat2 == true) {
                     perc2 = (*line).mid(((*line).find('(')) +1,(*line).find(')')-(*line).find('(')-2);
                 } else {
                     perc1 = (*line).mid(((*line).find('('))+1,(*line).find(')')-(*line).find('(')-2);
                 }
             } else if( (*line).startsWith(" Life") ) {
                 if (bat2 == true) {
                     sec2 = (*line).mid(((*line).find(':')+2), 5 );
                 } else {
                     sec1 = (*line).mid(((*line).find(':')+2), 5 );
                 }
             } else if( (*line).startsWith("Battery #1") ) {
                 bat2 = true;
             } else if( (*line).startsWith(" Status") ) {
                 if (bat2 == true) {
                     jackStatus = (*line).mid((*line).find('(')+1, (*line).find(')')-(*line).find('(')-1);
                 } else {
                     ipaqStatus = (*line).mid((*line).find('(')+1, (*line).find(')')-(*line).find('(')-1);
                 }
             } else if( (*line).startsWith(" Chemistry") ) {
                 if (bat2 == true) {
                     jackChem = (*line).mid((*line).find('('), (*line).find(')')-(*line).find('(')+1);
                 } else {
                     ipaqChem = (*line).mid((*line).find('('), (*line).find(')')-(*line).find('(')+1);
                 }
             }
         }
     } else {
         QMessageBox::warning(this, tr("Failure"),tr("could not open file"));
     }
 
     procApmIpaq.close();
     jackPercent = perc2.toInt();
     ipaqPercent = perc1.toInt();
 
     if (perc2.isEmpty()) {
         perc2 = tr("no data");
     } else {
         perc2 += " %";
     }
 
     if (sec2 == "0" || sec2 == "" || sec2.isEmpty()) {
         sec2 = tr("no data");
     } else {
         sec2 += " min";
     }
 
-    jackStatus == (" ( " + jackStatus + " )");
+    jackStatus.prepend( " ( " );
+    jackStatus.append( " )" );
     return true;
 }
 
 
 void BatteryStatus::updatePercent( int pc ) {
     percent = pc;
     repaint(FALSE);
 }
 
 void BatteryStatus::drawSegment( QPainter *p, const QRect &r, const QColor &topgrad, const QColor &botgrad, const QColor &highlight, int hightlight_height ) {
     int h1, h2, s1, s2, v1, v2, ng = r.height(), hy = ng*30/100, hh = hightlight_height;
     topgrad.hsv( &h1, &s1, &v1 );
     botgrad.hsv( &h2, &s2, &v2 );
     for ( int j = 0; j < hy-2; j++ ) {
         p->setPen( QColor( h1 + ((h2-h1)*j)/(ng-1), s1 + ((s2-s1)*j)/(ng-1),
                            v1 + ((v2-v1)*j)/(ng-1),  QColor::Hsv ) );
         p->drawLine( r.x(), r.top()+hy-2-j, r.x()+r.width(), r.top()+hy-2-j );
     }
     for ( int j = 0; j < hh; j++ ) {
         p->setPen( highlight );
         p->drawLine( r.x(), r.top()+hy-2+j, r.x()+r.width(), r.top()+hy-2+j );
     }
     for ( int j = 0; j < ng-hy-hh; j++ ) {
         p->setPen( QColor( h1 + ((h2-h1)*j)/(ng-1), s1 + ((s2-s1)*j)/(ng-1),
                            v1 + ((v2-v1)*j)/(ng-1),  QColor::Hsv ) );
         p->drawLine( r.x(), r.top()+hy+hh-2+j, r.x()+r.width(), r.top()+hy+hh-2+j );
     }
 }
 
 QString  BatteryStatus::statusText() const {
     QString text;
 
     if ( ps->batteryStatus() == PowerStatus::Charging ) {
     if (bat2) {
             text = tr("Charging both devices");
         } else {
             text = tr("Charging");
         }
     } else if ( ps->batteryPercentAccurate() ) {
-        text.sprintf( tr("Remaining Power") + ": %i%%", percent );
+        text = tr( "Remaining Power: %1%" ).arg( percent );
+        //text.sprintf( tr("Remaining Power") + ": %i%%", percent );
     } else {
-        text = tr("Battery status: ");
+        text = tr( "Battery status: " );
         switch ( ps->batteryStatus() ) {
         case PowerStatus::High:
-            text += tr("Good");
+            text.append( tr( "Good" ) );
             break;
         case PowerStatus::Low:
-            text += tr("Low");
+            text.append( tr( "Low" ) );
             break;
         case PowerStatus::VeryLow:
-            text += tr("Very Low");
+            text.append( tr( "Very Low" ) );
             break;
         case PowerStatus::Critical:
-            text += tr("Critical");
+            text.append( tr( "Critical" ) );
             break;
         default: // NotPresent, etc.
-            text += tr("Unknown");
+            text.append( tr( "Unknown" ) );
         }
     }
 
     if ( ps->acStatus() == PowerStatus::Backup )
-    text +=  "\n"  +  tr("On backup power");
+    {
+        text.append( '\n' );
+        text.append( tr( "On backup power" ) );
+    }
     else if ( ps->acStatus() == PowerStatus::Online )
-    text +=  "\n"  + tr("Power on-line");
+    {
+        text.append( '\n' );
+        text.append( tr( "Power on-line" ) );
+    }
     else if ( ps->acStatus() == PowerStatus::Offline )
-    text +=  "\n"  +  tr("External power disconnected");
+    {
+        text.append( '\n' );
+        text.append( tr( "External power disconnected" ) );
+    }
 
-    if ( ps->batteryTimeRemaining() >= 0 ) {
-        text += "\n" + QString().sprintf(  tr("Remaining Time") + ": %im %02is",
-              ps->batteryTimeRemaining() / 60, ps->batteryTimeRemaining() % 60 );
+    if ( ps->batteryTimeRemaining() >= 0 )
+    {
+        text.append( '\n' );
+        text.append( tr("Remaining Time: %1m %2s" ).arg( ps->batteryTimeRemaining() / 60 )
+                                                   .arg( ps->batteryTimeRemaining() % 60, 2 ) );
+/*        text += "\n" + QString().sprintf(  tr("Remaining Time") + ": %im %02is",
+              ps->batteryTimeRemaining() / 60, ps->batteryTimeRemaining() % 60 );*/
     }
     return text;
 }
 
 QString  BatteryStatus::statusTextIpaq() const {
-    QString text;
-    text +=  tr("Remaining Power: ") + perc2 + " " + jackStatus;
-    text += "\n"  + tr("Remaining Time: ") + sec2;
+    QString text = tr( "Remaing Power: %1 %2\nRemaining Time: %3" ).arg( perc2 )
+                                                                   .arg( jackStatus )
+                                                                   .arg( sec2 );
+/*    QString text =  tr("Remaining Power: ") + perc2 + " " + jackStatus;
+    text += "\n"  + tr("Remaining Time: ") + sec2;*/
     return text;
 }
 
 void BatteryStatus::paintEvent( QPaintEvent * ev ) {
 
     QPainter p( this );
 
     QString text = statusText();
     p.drawText( 10, 50, width() - 20, 40 , AlignVCenter, text );
 
     QColor c;
     QColor darkc;
     QColor lightc;
     if ( ps->acStatus() == PowerStatus::Offline ) {
         c = blue.light(120);
         darkc = c.dark(280);
         lightc = c.light(145);
     } else if ( ps->acStatus() == PowerStatus::Online ) {
         c = green.dark(130);
         darkc = c.dark(200);
         lightc = c.light(220);
     } else {
         c = red;
         darkc = c.dark(280);
         lightc = c.light(140);
     }
     if ( percent < 0 )
         return;
 
     int rightEnd1 = width() - 47;
     int rightEnd2 = width() - 35;
     int percent2 = (percent * rightEnd1) / 100;
     p.setPen( black );
     qDrawShadePanel( &p,   9, 10, rightEnd1 , 39, colorGroup(), TRUE, 1, NULL);
     qDrawShadePanel( &p, rightEnd2, 17,  12, 24, colorGroup(), TRUE, 1, NULL);
     drawSegment( &p, QRect( 10, 10, percent2, 40 ), lightc, darkc, lightc.light(115), 6 );
     drawSegment( &p, QRect( 11 + percent2, 10,  rightEnd1 - percent2, 40 ), white.light(80), black, white.light(90), 6 );
     drawSegment( &p, QRect( rightEnd2, 17, 10, 25 ), white.light(80), black, white.light(90), 2 );
     p.setPen( black);
 
     if ( ODevice::inst ( )-> series ( ) == Model_iPAQ && bat2 ) {
 
-        p.drawText( 15, 30, tr ("Ipaq  ") + ipaqChem );
+        p.drawText( 15, 30, tr("Ipaq  %1").arg( ipaqChem ) );
 
         QString jacketMsg;
         if (bat2) {
             p.setPen(black);
             QString text = statusTextIpaq();
             p.drawText( 10, 150,  text );
-            jacketMsg = tr("Jacket  ") + jackChem;
+            jacketMsg = tr("Jacket  ").arg( jackChem );
         } else {
             jackPercent = 0;
             jacketMsg = tr("No jacket with battery inserted");
         }
 
         int jackPerc =  ( jackPercent * ( width() - 47 ) ) / 100;
 
         qDrawShadePanel( &p,   9, 90, rightEnd1, 39, colorGroup(), TRUE, 1, NULL);
         qDrawShadePanel( &p, rightEnd2, 97,  12, 24, colorGroup(), TRUE, 1, NULL);
         drawSegment( &p, QRect( 10, 90, jackPerc, 40 ), lightc, darkc, lightc.light(115), 6 );
         drawSegment( &p, QRect( 11 + jackPerc, 90, rightEnd1 - jackPerc, 40 ), white.light(80), black, white.light(90), 6 );
         drawSegment( &p, QRect( rightEnd2, 97, 10, 25 ), white.light(80), black, white.light(90), 2 );
         p.setPen( black );
         p.drawText(15, 100, width() - 20, 20 , AlignVCenter,  jacketMsg);
     }
     QFrame::paintEvent(ev);
 }
 
 QSize BatteryStatus::sizeHint() const {
     QString text = statusText();
     QString text2 = statusTextIpaq();
     QFontMetrics fm = fontMetrics();
     QRect r=fm.boundingRect( 10, 0, width(), height(), AlignVCenter, text );
     QRect r2=fm.boundingRect( 10, 0, width(), height(), AlignVCenter, text2 );
 
     if ( bat2 )  {
     return QSize( QMAX( QMIN( 200, qApp->desktop()->width() ),
                         r.width()+2*10 ), 2 * 10 + 80 + r.height() +  r2.height() );
     }
     return QSize( QMAX( QMIN( 200, qApp->desktop()->width() ),
                         r.width()+2*10 ), 2 * 10 + 40 + r.height() );
 }