Added a hack to support on-demand loading of liquid style with Qt2

Will be removed, once we switch to Qt3

1 files changed, 22 insertions, 0 deletions

diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index f84bc0e..1534b0b 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -45,96 +45,97 @@
 #include <qlabel.h>
 #include <qdialog.h>
 #include <qdragobject.h>
 #include <qevent.h>
 #include <qtooltip.h>
 #include <qsignal.h>
 #include <linux/fb.h>
 
 #include <qsignal.h>
 #include "qpeapplication.h"
 #include "qpestyle.h"
 #if QT_VERSION >= 300
 #include <qstylefactory.h>
 #else
 #include <qplatinumstyle.h>
 #include <qwindowsstyle.h>
 #include <qmotifstyle.h>
 #include <qmotifplusstyle.h>
 #include "lightstyle.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"
 #include "fontmanager.h"
 #include "fontdatabase.h"
 
 #include "power.h"
 #include "alarmserver.h"
 #include "applnk.h"
 #include "qpemenubar.h"
 
 #include <unistd.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 #include <sys/soundcard.h>
 
 // for setBacklight()
 #if defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX)
 #include <linux/fb.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #endif
 #include <stdlib.h>
 
+#include <dlfcn.h> // for Liquid HACK
 
 class QPEApplicationData {
 public:
     QPEApplicationData() : presstimer(0), presswidget(0), rightpressed(FALSE),
   kbgrabber(0), kbregrab(FALSE), notbusysent(FALSE), preloaded(FALSE),
   forceshow(FALSE), nomaximize(FALSE), qpe_main_widget(0),
   keep_running(TRUE)
     {
   qcopq.setAutoDelete(TRUE);
     }
 
     int presstimer;
     QWidget* presswidget;
     QPoint presspos;
     bool rightpressed;
     int kbgrabber;
     bool kbregrab;
     bool notbusysent;
     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;
     };
     bool preloaded;
     bool forceshow;
     bool nomaximize;
     QWidget* qpe_main_widget;
     bool keep_running;
     QList<QCopRec> qcopq;
 
     void enqueueQCop(const QCString &ch, const QCString &msg,
                                const QByteArray &data)
     {
   qcopq.append(new QCopRec(ch,msg,data));
     }
     void sendQCopQ()
     {
   QCopRec* r;
   for (QListIterator<QCopRec> it(qcopq); (r=it.current()); ++it)
       QCopChannel::sendLocally(r->channel,r->message,r->data);
   qcopq.clear();
     }
 };
@@ -1269,96 +1270,117 @@ void QPEApplication::setKeepRunning()
 }
 
 /*!
   Returns whether the application will quit after processing the current
   list of qcop messages.  
 
   \sa setKeepRunning()
 */
 bool QPEApplication::keepRunning() const
 {
     return d->keep_running;
 }
 
 /*!
   \internal
 */
 void QPEApplication::internalSetStyle( const QString &style )
 {
 #if QT_VERSION >= 300
     if ( style == "QPE" ) {
   setStyle( new QPEStyle );
     } else {
   QStyle *s = QStyleFactory::create(style);
   if ( s ) setStyle(s);
     }
 #else
     if ( style == "Windows" ) {
   setStyle( new QWindowsStyle );
     } else if ( style == "QPE" ) {
   setStyle( new QPEStyle );
     } else if ( style == "Light" ) {
   setStyle( new LightStyle );
     }
 #ifndef QT_NO_STYLE_PLATINUM
     else if ( style == "Platinum" ) {
   setStyle( new QPlatinumStyle );
     }
 #endif
 #ifndef QT_NO_STYLE_MOTIF
     else if ( style == "Motif" ) {
   setStyle( new QMotifStyle );
     }
 #endif
 #ifndef QT_NO_STYLE_MOTIFPLUS
     else if ( style == "MotifPlus" ) {
   setStyle( new QMotifPlusStyle );
     }
 #endif
+
+	// HACK for Qt2 only
+	else if ( style == "Liquid" ) {
+		static void *lib = 0;	
+		QStyle *sty = 0;
+		
+
+		if ( !lib ) {
+			QString path = QPEApplication::qpeDir() + "/plugins/styles/" + "libliquid.so";		
+			lib = ::dlopen ( path. local8Bit ( ), RTLD_NOW | RTLD_GLOBAL );
+		}
+		if ( lib ) {
+			void *sym = ::dlsym ( lib, "allocate" );
+		
+			if ( sym )
+				sty = ((QStyle * (*) ( )) sym ) ( );
+		}
+		if ( sty )
+			setStyle ( sty );
+	}
+	// HACK for Qt2 only 
 #endif
 }
 
 /*!
   \internal
 */
 void QPEApplication::prepareForTermination(bool willrestart)
 {
     if ( willrestart ) {
   // Draw a big wait icon, the image can be altered in later revisions
 //  QWidget *d = QApplication::desktop();
   QImage img = Resource::loadImage( "launcher/new_wait" );
   QPixmap pix;
   pix.convertFromImage(img.smoothScale(1*img.width(), 1*img.height()));
   QLabel *lblWait = new QLabel(0, "wait hack!", QWidget::WStyle_Customize |
           QWidget::WStyle_NoBorder | QWidget::WStyle_Tool );
   lblWait->setPixmap( pix );
   lblWait->setAlignment( QWidget::AlignCenter );
   lblWait->show();
   lblWait->showMaximized();
     }
 #ifndef SINGLE_APP
     { QCopEnvelope envelope("QPE/System", "forceQuit()"); }
     processEvents(); // ensure the message goes out.
     sleep(1); // You have 1 second to comply.
 #endif
 }
 
 /*!
   \internal
 */
 void QPEApplication::shutdown()
 {
     // Implement in server's QPEApplication subclass
 }
 
 /*!
   \internal
 */
 void QPEApplication::restart()
 {
     // Implement in server's QPEApplication subclass
 }
 
 static QPtrDict<void>* stylusDict=0;
 static void createDict()
 {
     if ( !stylusDict )