fix persistence in other widgets

1 files changed, 14 insertions, 10 deletions

diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index 90cd5f1..ae1632e 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -1,569 +1,573 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the 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.
 **
 */
 #define QTOPIA_INTERNAL_LANGLIST
 #include <stdlib.h>
 #include <unistd.h>
 #ifndef Q_OS_MACX
 #include <linux/limits.h> // needed for some toolchains (PATH_MAX)
 #endif
 #include <qfile.h>
 #include <qqueue.h>
 #ifdef Q_WS_QWS
 #ifndef QT_NO_COP
 #if QT_VERSION <= 231
 #define private public
 #define sendLocally processEvent
 #include "qcopenvelope_qws.h"
 #undef private
 #else
 #include "qcopenvelope_qws.h"
 #endif
 #endif
 #include <qwindowsystem_qws.h>
 #endif
 #include <qtextstream.h>
 #include <qpalette.h>
 #include <qbuffer.h>
 #include <qptrdict.h>
 #include <qregexp.h>
 #include <qdir.h>
 #include <qlabel.h>
 #include <qdialog.h>
 #include <qdragobject.h>
 #include <qtextcodec.h>
 #include <qevent.h>
 #include <qtooltip.h>
 #include <qsignal.h>
 #include <qmainwindow.h>
 #include <qwidgetlist.h>
 #include <qpixmapcache.h>
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
 #define QTOPIA_INTERNAL_INITAPP
 #include "qpeapplication.h"
 #include "qpestyle.h"
 #include "styleinterface.h"
 #if QT_VERSION >= 300
 #include <qstylefactory.h>
 #else
 #include <qplatinumstyle.h>
 #include <qwindowsstyle.h>
 #include <qmotifstyle.h>
 #include <qmotifplusstyle.h>
 #include "lightstyle.h"
 
 #include <qpe/qlibrary.h>
 #endif
 #include "global.h"
 #include "resource.h"
 #if QT_VERSION <= 230 && defined(QT_NO_CODECS)
 #include "qutfcodec.h"
 #endif
 #include "config.h"
 #include "network.h"
 #ifdef QWS
 #include "fontmanager.h"
 #endif
 
 #include "alarmserver.h"
 #include "applnk.h"
 #include "qpemenubar.h"
 #include "textcodecinterface.h"
 #include "imagecodecinterface.h"
 
 #include <unistd.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 #ifndef QT_NO_SOUND
 #include <sys/soundcard.h>
 #endif
 #include "qt_override_p.h"
 
 class HackWidget : public QWidget
 {
 public:
     bool needsOk()
     { return (getWState() & WState_Reserved1 ); }
 
     QRect normalGeometry()
     { return topData()->normalGeometry; };
 };
 
 class QPEApplicationData
 {
 public:
         QPEApplicationData ( )
                 : presstimer( 0 ), presswidget( 0 ), rightpressed( false ), kbgrabbed( false ),
                   notbusysent( false ), preloaded( false ), forceshow( false ), nomaximize( false ),
                   keep_running( true ), qcopQok( false ), qpe_main_widget( 0 )
 
         {}
 
         int presstimer;
         QWidget* presswidget;
         QPoint presspos;
 
         bool rightpressed : 1;
         bool kbgrabbed    : 1;
         bool notbusysent  : 1;
         bool preloaded    : 1;
         bool forceshow    : 1;
         bool nomaximize   : 1;
         bool keep_running : 1;
   bool qcopQok      : 1;
 
 
   QStringList langs;
         QString appName;
         struct QCopRec
         {
                 QCopRec( const QCString &ch, const QCString &msg,
                          const QByteArray &d ) :
                                 channel( ch ), message( msg ), data( d )
                 { }
 
                 QCString channel;
                 QCString message;
                 QByteArray data;
         };
         QWidget* qpe_main_widget;
         QGuardedPtr<QWidget> lastraised;
         QQueue<QCopRec> qcopq;
         QString styleName;
         QString decorationName;
 
         void enqueueQCop( const QCString &ch, const QCString &msg,
                           const QByteArray &data )
         {
                 qcopq.enqueue( new QCopRec( ch, msg, data ) );
         }
         void sendQCopQ()
         {
             if (!qcopQok )
                 return;
 
                 QCopRec * r;
 
            while((r=qcopq.dequeue())) {
                // remove from queue before sending...
                // event loop can come around again before getting
                // back from sendLocally
 #ifndef QT_NO_COP
                QCopChannel::sendLocally( r->channel, r->message, r->data );
 #endif
 
                delete r;
            }
         }
 
         static void show_mx(QWidget* mw, bool nomaximize, QString &strName/* = QString::null */)
         {
-        if ( mw->isVisible() ) {
-            mw->raise();
-        } else {
             QPoint p;
             QSize s;
+                bool max;
+        if ( mw->isVisible() ) {
+                if ( read_widget_rect(strName, max, p, s) && validate_widget_size(mw, p, s) ) {
+                    mw->resize(s);
+                    mw->move(p);
+                }
+                mw->raise();
+        } else {
 
             if ( mw->layout() && mw->inherits("QDialog") ) {
-                bool max;
                 if ( read_widget_rect(strName, max, p, s) && validate_widget_size(mw, p, s) ) {
                     mw->resize(s);
                     mw->move(p);
 
-                    if ( max && !nomaximize )
+                    if ( max && !nomaximize ) {
                         mw->showMaximized();
-                    else
+                    } else {
                         mw->show();
+                                }
                 } else {
-                    qpe_show_dialog((QDialog*)mw,nomaximize);
+                        qpe_show_dialog((QDialog*)mw,nomaximize);
                 }
             } else {
-                bool max;
                 if ( read_widget_rect(strName, max, p, s) && validate_widget_size(mw, p, s) ) {
                     mw->resize(s);
                     mw->move(p);
                 } else {    //no stored rectangle, make an estimation
                     int x = (qApp->desktop()->width()-mw->frameGeometry().width())/2;
                     int y = (qApp->desktop()->height()-mw->frameGeometry().height())/2;
                     mw->move( QMAX(x,0), QMAX(y,0) );
 #ifdef Q_WS_QWS
                     if ( !nomaximize )
                         mw->showMaximized();
 #endif
                 }
                 if ( max && !nomaximize )
                     mw->showMaximized();
                 else
                     mw->show();
             }
         }
         }
 //             // ugly hack, remove that later after finding a sane solution
 //             // Addendum: Only Sharp currently has models with high resolution but (physically) small displays,
 //             // so this is only useful if QT_QWS_SIMPAD is NOT defined. E.g. SIMpad has 800x600 but has
 //             // a (physically) large enough display to use the small icons
 // #if defined(OPIE_HIGH_RES_SMALL_PHY)
 //             if ( QPEApplication::desktop() ->width() >= 600 && ( mw->inherits("QMainWindow") || mw->isA("QMainWindow") ) )  {
 //                 ( (  QMainWindow* ) mw )->setUsesBigPixmaps( true );
 //             }
 // #endif
 
         //      if ( mw->layout() && mw->inherits("QDialog") ) {
         //              QPEApplication::showDialog((QDialog*)mw, nomaximize);
         //      }
         //      else {
 // #ifdef Q_WS_QWS
         //              if ( !nomaximize ) {
         //              qDebug("QDialog special case XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
         //              mw->showMaximized();
         // //QPEApplication::showWidget( mw, !nomaximize );
         //                      }else
 // #endif
         //              mw->show();
         //      }
         //}
 
 
 static void qpe_show_dialog( QDialog* d, bool nomax )
 {
     QSize sh = d->sizeHint();
     int w = QMAX(sh.width(),d->width());
     int h = QMAX(sh.height(),d->height());
 
     if ( d->parentWidget() && !d->parentWidget()->topLevelWidget()->isMaximized() )
         nomax = TRUE;
 
 #ifndef Q_WS_QWS
         QSize s(qApp->desktop()->width(), qApp->desktop()->height() );
 #else
         QSize s(qt_maxWindowRect.width(), qt_maxWindowRect.height() );
 #endif
 
     int maxX = s.width() - (d->frameGeometry().width() - d->geometry().width());
     int maxY = s.height() - (d->frameGeometry().height() - d->geometry().height());
 
     if ( (w >= maxX && h >= maxY) || ( (!nomax) && ( w > s.width()*3/4 || h > s.height()*3/4 ) ) ) {
         d->showMaximized();
     } else {
         // try centering the dialog around its parent
         QPoint p(0,0);
         if ( d->parentWidget() ) {
             QPoint pp = d->parentWidget()->mapToGlobal( QPoint(0,0) );
             p = QPoint( pp.x() + d->parentWidget()->width()/2,
                         pp.y() + d->parentWidget()->height()/ 2 );
         } else {
             p = QPoint( maxX/2, maxY/2 );
         }
 
         p = QPoint( p.x() - w/2, p.y() - h/2 );
         //qDebug("p(x,y) is %d %d", p.x(), p.y() );
 
         if ( w >= maxX ) {
             if ( p.y() < 0 )
                 p.setY(0);
             if ( p.y() + h > maxY )
                 p.setY( maxY - h);
 
             d->resize(maxX, h);
             d->move(0, p.y() );
         } else if ( h >= maxY ) {
             if ( p.x() < 0 )
                 p.setX(0);
             if ( p.x() + w > maxX )
                 p.setX( maxX - w);
 
             d->resize(w, maxY);
             d->move(p.x(),0);
         } else {
             d->resize(w, h);
         }
 
         d->show();
     }
 }
 
     static bool read_widget_rect(const QString &app, bool &maximized, QPoint &p, QSize &s)
     {
         maximized = TRUE;
-
+        qDebug("read_widget_rect");
         // 350 is the trigger in qwsdefaultdecoration for providing a resize button
         if ( qApp->desktop()->width() <= 350 )
             return FALSE;
 
         Config cfg( "qpe" );
         cfg.setGroup("ApplicationPositions");
         QString str = cfg.readEntry( app, QString::null );
         QStringList l = QStringList::split(",", str);
 
         if ( l.count() == 5) {
             p.setX( l[0].toInt() );
             p.setY( l[1].toInt() );
 
             s.setWidth( l[2].toInt() );
             s.setHeight( l[3].toInt() );
 
             maximized = l[4].toInt();
 
             return TRUE;
         }
 
         return FALSE;
     }
 
 
             static bool validate_widget_size(const QWidget *w, QPoint &p, QSize &s)
     {
 #ifndef Q_WS_QWS
         QRect qt_maxWindowRect = qApp->desktop()->geometry();
 #endif
         int maxX = qt_maxWindowRect.width();
         int maxY = qt_maxWindowRect.height();
         int wWidth = s.width() + ( w->frameGeometry().width() - w->geometry().width() );
         int wHeight = s.height() + ( w->frameGeometry().height() - w->geometry().height() );
 
         // total window size is not allowed to be larger than desktop window size
         if ( ( wWidth >= maxX ) && ( wHeight >= maxY ) )
             return FALSE;
 
         if ( wWidth > maxX ) {
             s.setWidth( maxX - (w->frameGeometry().width() - w->geometry().width() ) );
             wWidth = maxX;
         }
 
         if ( wHeight > maxY ) {
             s.setHeight( maxY - (w->frameGeometry().height() - w->geometry().height() ) );
             wHeight = maxY;
         }
 
         // any smaller than this and the maximize/close/help buttons will be overlapping
         if ( wWidth < 80 || wHeight < 60 )
             return FALSE;
 
         if ( p.x() < 0 )
             p.setX(0);
         if ( p.y() < 0 )
             p.setY(0);
 
         if ( p.x() + wWidth > maxX )
             p.setX( maxX - wWidth );
         if ( p.y() + wHeight > maxY )
             p.setY( maxY - wHeight );
 
         return TRUE;
     }
 
     static void store_widget_rect(QWidget *w, QString &app)
     {
         // 350 is the trigger in qwsdefaultdecoration for providing a resize button
         if ( qApp->desktop()->width() <= 350 )
             return;
-
+        qDebug("store_widget_rect");
         // we use these to map the offset of geometry and pos.  ( we can only use normalGeometry to
         // get the non-maximized version, so we have to do it the hard way )
         int offsetX = w->x() - w->geometry().left();
         int offsetY = w->y() - w->geometry().top();
 
         QRect r;
         if ( w->isMaximized() )
             r = ( (HackWidget *) w)->normalGeometry();
         else
             r = w->geometry();
 
         // Stores the window placement as pos(), size()  (due to the offset mapping)
         Config cfg( "qpe" );
         cfg.setGroup("ApplicationPositions");
         QString s;
         s.sprintf("%d,%d,%d,%d,%d", r.left() + offsetX, r.top() + offsetY, r.width(), r.height(), w->isMaximized() );
         cfg.writeEntry( app, s );
     }
 
         static bool setWidgetCaptionFromAppName( QWidget* /*mw*/, const QString& /*appName*/, const QString& /*appsPath*/ )
         {
                 /*
                 // This works but disable it for now until it is safe to apply
                 // What is does is scan the .desktop files of all the apps for
                 // the applnk that has the corresponding argv[0] as this program
                 // then it uses the name stored in the .desktop file as the caption
                 // for the main widget. This saves duplicating translations for
                 // the app name in the program and in the .desktop files.
 
                 AppLnkSet apps( appsPath );
 
                 QList<AppLnk> appsList = apps.children();
                 for ( QListIterator<AppLnk> it(appsList); it.current(); ++it ) {
                   if ( (*it)->exec() == appName ) {
                 mw->setCaption( (*it)->name() );
                 return TRUE;
                   }
                 }
                 */
                 return FALSE;
         }
 
 
         void show(QWidget* mw, bool nomax)
         {
                 setWidgetCaptionFromAppName( mw, appName, QPEApplication::qpeDir() + "apps" );
                 nomaximize = nomax;
                 qpe_main_widget = mw;
                 qcopQok = TRUE;
 #ifndef QT_NO_COP
 
                 sendQCopQ();
 #endif
 
                 if ( preloaded ) {
                         if (forceshow)
                                 show_mx(mw, nomax, appName);
                 }
                 else if ( keep_running ) {
                         show_mx(mw, nomax, appName);
                 }
         }
 
         void loadTextCodecs()
         {
                 QString path = QPEApplication::qpeDir() + "/plugins/textcodecs";
 #ifdef Q_OS_MACX
                 QDir dir( path, "lib*.dylib" );
 #else
                 QDir dir( path, "lib*.so" );
 #endif
                 QStringList list;
                 if ( dir. exists ( ))
                     list = dir.entryList();
                 QStringList::Iterator it;
                 for ( it = list.begin(); it != list.end(); ++it ) {
                         TextCodecInterface *iface = 0;
                         QLibrary *lib = new QLibrary( path + "/" + *it );
                         if ( lib->queryInterface( IID_QtopiaTextCodec, (QUnknownInterface**)&iface ) == QS_OK && iface ) {
                                 QValueList<int> mibs = iface->mibEnums();
                                 for (QValueList<int>::ConstIterator i = mibs.begin(); i != mibs.end(); ++i) {
                                         (void)iface->createForMib(*i);
                                         // ### it exists now; need to remember if we can delete it
                                 }
                         }
                         else {
                                 lib->unload();
                                 delete lib;
                         }
                 }
         }
 
         void loadImageCodecs()
         {
                 QString path = QPEApplication::qpeDir() + "/plugins/imagecodecs";
 #ifdef Q_OS_MACX
                 QDir dir( path, "lib*.dylib" );
 #else
                 QDir dir( path, "lib*.so" );
 #endif
                 QStringList list;
                 if ( dir. exists ( ))
                     list = dir.entryList();
                 QStringList::Iterator it;
                 for ( it = list.begin(); it != list.end(); ++it ) {
                         ImageCodecInterface *iface = 0;
                         QLibrary *lib = new QLibrary( path + "/" + *it );
                         if ( lib->queryInterface( IID_QtopiaImageCodec, (QUnknownInterface**)&iface ) == QS_OK && iface ) {
                                 QStringList formats = iface->keys();
                                 for (QStringList::ConstIterator i = formats.begin(); i != formats.end(); ++i) {
                                         (void)iface->installIOHandler(*i);
                                         // ### it exists now; need to remember if we can delete it
                                 }
                         }
                         else {
                                 lib->unload();
                                 delete lib;
                         }
                 }
         }
 };
 
 class ResourceMimeFactory : public QMimeSourceFactory
 {
 public:
         ResourceMimeFactory() : resImage( 0 )
         {
                 setFilePath( Global::helpPath() );
                 setExtensionType( "html", "text/html;charset=UTF-8" );
         }
         ~ResourceMimeFactory() {
             delete resImage;
         }
 
         const QMimeSource* data( const QString& abs_name ) const
         {
                 const QMimeSource * r = QMimeSourceFactory::data( abs_name );
                 if ( !r ) {
                         int sl = abs_name.length();
                         do {
                                 sl = abs_name.findRev( '/', sl - 1 );
                                 QString name = sl >= 0 ? abs_name.mid( sl + 1 ) : abs_name;
                                 int dot = name.findRev( '.' );
                                 if ( dot >= 0 )
                                         name = name.left( dot );
                                 QImage img = Resource::loadImage( name );
                                 if ( !img.isNull() ) {
                                     delete resImage;
                                     resImage = new QImageDrag( img );
                                     r = resImage;
                                 }
                         }
                         while ( !r && sl > 0 );
                 }
                 return r;
         }
 private:
     mutable QImageDrag *resImage;
 };
 
 static int& hack(int& i)
 {
 #if QT_VERSION <= 230 && defined(QT_NO_CODECS)
     // These should be created, but aren't in Qt 2.3.0
     (void)new QUtf8Codec;
     (void)new QUtf16Codec;
 #endif
     return i;
 }
 
 static int muted = 0;
 static int micMuted = 0;
 
 static void setVolume( int t = 0, int percent = -1 )
 {
         switch ( t ) {
                 case 0: {
                                 Config cfg( "qpe" );
                                 cfg.setGroup( "Volume" );
                                 if ( percent < 0 )
                                         percent = cfg.readNumEntry( "VolumePercent", 50 );
 #ifndef QT_NO_SOUND
                                 int fd = 0;
                                 if ( ( fd = open( "/dev/mixer", O_RDWR ) ) >= 0 ) {
                                         int vol = muted ? 0 : percent;
                                         // set both channels to same volume
                                         vol |= vol << 8;
                                         ioctl( fd, MIXER_WRITE( SOUND_MIXER_VOLUME ), &vol );
                                         ::close( fd );
                                 }
 #endif
                         }