delay the initialization of the button information:

 - faster startup for apps that are not accessing the HW buttons
 - the basic ODevice stuff is useable without a QApplication object

2 files changed, 70 insertions, 24 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 80975c9..377945d 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -59,32 +59,33 @@ public:
 	OVendor m_vendor;
 	
 	QString m_modelstr;
 	OModel m_model;
 
 	QString m_systemstr;
 	OSystem m_system;
 	
 	QString m_sysverstr;
 
 	Transformation m_rotation;
 	
-	QValueList <ODeviceButton> m_buttons;
-	uint                       m_holdtime;
+	QValueList <ODeviceButton> *m_buttons;
+	uint                        m_holdtime;
 };
 
 
 class iPAQ : public ODevice, public QWSServer::KeyboardFilter {
 protected: 
 	virtual void init ( );
+	virtual void initButtons ( );
 	
 public:
 	virtual bool setSoftSuspend ( bool soft );
 
 	virtual bool setDisplayBrightness ( int b );
 	virtual int displayBrightnessResolution ( ) const;
 
 	virtual void alarmSound ( );
 	
     virtual QValueList <OLed> ledList ( ) const;
 	virtual QValueList <OLedState> ledStateList ( OLed led ) const;
 	virtual OLedState ledState ( OLed led ) const;
@@ -97,24 +98,25 @@ public:
 protected:
 	virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
 	virtual void timerEvent ( QTimerEvent *te );
 	
 	int m_power_timer;
 	
 	OLedState m_leds [2];
 };
 
 class Zaurus : public ODevice {
 protected:
 	virtual void init ( );
+	virtual void initButtons ( );
 
 public:	
 	virtual bool setSoftSuspend ( bool soft );
 
 	virtual bool setDisplayBrightness ( int b );
 	virtual int displayBrightnessResolution ( ) const;
 
 	virtual void alarmSound ( );
 	virtual void keySound ( );
 	virtual void touchSound ( );	
 
     virtual QValueList <OLed> ledList ( ) const;
@@ -245,54 +247,65 @@ ODevice::ODevice ( )
 	d-> m_qwsserver = qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
 
 	d-> m_modelstr = "Unknown";
 	d-> m_model = Model_Unknown;
 	d-> m_vendorstr = "Unknown";
 	d-> m_vendor = Vendor_Unknown;
 	d-> m_systemstr = "Unknown";
 	d-> m_system = System_Unknown;
 	d-> m_sysverstr = "0.0";
 	d-> m_rotation = Rot0;
 	
 	d-> m_holdtime = 1000; // 1000ms
-	
-	QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
-	connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));	                     	
+	d-> m_buttons = 0;
 }
 
 void ODevice::systemMessage ( const QCString &msg, const QByteArray & )
 {
 	if ( msg == "deviceButtonMappingChanged()" ) {
 		reloadButtonMapping ( );
 	} 
 }
 
 void ODevice::init ( )
 {
+}
+
+void ODevice::initButtons ( )
+{
+	if ( d-> m_buttons )
+		return;
+
 	// Simulation uses iPAQ 3660 device buttons
 
+	qDebug ( "init Buttons" );
+	d-> m_buttons = new QValueList <ODeviceButton>;
+
 	for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
 		i_button *ib = ipaq_buttons + i;	
 		ODeviceButton b;
 		
 		if (( ib-> model & Model_iPAQ_H36xx ) == Model_iPAQ_H36xx ) {		
 			b. setKeycode ( ib-> code );
 			b. setUserText ( QObject::tr ( "Button", ib-> utext ));
 			b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
 			b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
 			b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));
-			d-> m_buttons. append ( b );
+			d-> m_buttons-> append ( b );
 		}
 	}
 	reloadButtonMapping ( );
+	
+	QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
+	connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));	                     	
 }
 
 ODevice::~ODevice ( )
 {
 	delete d;
 }
 
 bool ODevice::setSoftSuspend ( bool /*soft*/ )
 {
 	return false;
 }
 
@@ -465,49 +478,55 @@ bool ODevice::hasLightSensor ( ) const
 }
 
 int ODevice::readLightSensor ( )
 {
 	return -1;
 }
 
 int ODevice::lightSensorResolution ( ) const
 {
 	return 0;
 }
 
-const QValueList <ODeviceButton> &ODevice::buttons ( ) const
+const QValueList <ODeviceButton> &ODevice::buttons ( )
 {
-	return d-> m_buttons;
+	initButtons ( );
+
+	return *d-> m_buttons;
 }
 
 uint ODevice::buttonHoldTime ( ) const
 {
 	return d-> m_holdtime;
 }
 
 const ODeviceButton *ODevice::buttonForKeycode ( ushort code )
 {
-	for ( QValueListConstIterator<ODeviceButton> it = d-> m_buttons. begin ( ); it != d-> m_buttons. end ( ); ++it ) {
+	initButtons ( );
+
+	for ( QValueListConstIterator<ODeviceButton> it = d-> m_buttons-> begin ( ); it != d-> m_buttons-> end ( ); ++it ) {
 		if ( (*it). keycode ( ) == code )
 			return &(*it);
 	}
 	return 0;
 }
 
 void ODevice::reloadButtonMapping ( )
 {
+	initButtons ( );
+
 	Config cfg ( "ButtonSettings" );
 	
-	for ( uint i = 0; i < d-> m_buttons. count ( ); i++ ) {
-		ODeviceButton &b = d-> m_buttons [i];
+	for ( uint i = 0; i < d-> m_buttons-> count ( ); i++ ) {
+		ODeviceButton &b = ( *d-> m_buttons ) [i];
 		QString group = "Button" + QString::number ( i );
 
 		QCString pch, hch;
 		QCString pm, hm;
 		QByteArray pdata, hdata;
 		
 		if ( cfg. hasGroup ( group )) {
 			cfg. setGroup ( group );
 			pch = cfg. readEntry ( "PressedActionChannel" ). latin1 ( );
 			pm  = cfg. readEntry ( "PressedActionMessage" ). latin1 ( );
 			// pdata = decodeBase64 ( buttonFile. readEntry ( "PressedActionArgs" ));
 
@@ -515,51 +534,54 @@ void ODevice::reloadButtonMapping ( )
 			hm  = cfg. readEntry ( "HeldActionMessage" ). latin1 ( );
 			// hdata = decodeBase64 ( buttonFile. readEntry ( "HeldActionArgs" ));
 		}
 				
 		b. setPressedAction ( OQCopMessage ( pch, pm, pdata ));
 		
 		b. setHeldAction ( OQCopMessage ( hch, hm, hdata ));
 	}
 }
 
 void ODevice::remapPressedAction ( int button, const OQCopMessage &action )
 {
+	initButtons ( );
+
 	QString mb_chan;
 	
-	if ( button >= (int) d-> m_buttons. count ( ))
+	if ( button >= (int) d-> m_buttons-> count ( ))
 		return;
-	
 		
-	ODeviceButton &b = d-> m_buttons [button];
+	ODeviceButton &b = ( *d-> m_buttons ) [button];
         b. setPressedAction ( action );
 
 	mb_chan=b. pressedAction ( ). channel ( );
 
 	Config buttonFile ( "ButtonSettings" );
 	buttonFile. setGroup ( "Button" + QString::number ( button ));
 	buttonFile. writeEntry ( "PressedActionChannel", (const char*) mb_chan);
 	buttonFile. writeEntry ( "PressedActionMessage", (const char*) b. pressedAction ( ). message ( ));
 
 //	buttonFile. writeEntry ( "PressedActionArgs", encodeBase64 ( b. pressedAction ( ). data ( )));
 
 	QCopEnvelope ( "QPE/System", "deviceButtonMappingChanged()" );
 }
 
 void ODevice::remapHeldAction ( int button, const OQCopMessage &action )
 {
-	if ( button >= (int) d-> m_buttons. count ( ))
+	initButtons ( );
+
+	if ( button >= (int) d-> m_buttons-> count ( ))
 		return;
 		
-	ODeviceButton &b = d-> m_buttons [button];
+	ODeviceButton &b = ( *d-> m_buttons ) [button];
     	b. setHeldAction ( action );
 
 	Config buttonFile ( "ButtonSettings" );
 	buttonFile. setGroup ( "Button" + QString::number ( button ));
 	buttonFile. writeEntry ( "HeldActionChannel", (const char *) b. heldAction ( ). channel ( ));
 	buttonFile. writeEntry ( "HeldActionMessage", (const char *) b. heldAction ( ). message ( ));
 
 //	buttonFile. writeEntry ( "HeldActionArgs", decodeBase64 ( b. heldAction ( ). data ( )));
 
 	QCopEnvelope ( "QPE/System", "deviceButtonMappingChanged()" );
 }
 
@@ -619,44 +641,56 @@ void iPAQ::init ( )
 		d-> m_system = System_Familiar;
 		
 		QTextStream ts ( &f );
 		d-> m_sysverstr = ts. readLine ( ). mid ( 10 );
 		
 		f. close ( );
 	}
 
 	m_leds [0] = m_leds [1] = Led_Off;
 	
 	m_power_timer = 0;
 	
+	if ( d-> m_qwsserver )
+		QWSServer::setKeyboardFilter ( this );	
+}
+
+void iPAQ::initButtons ( )
+{
+	if ( d-> m_buttons )
+		return;
+
+	d-> m_buttons = new QValueList <ODeviceButton>;
+
 	for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
 		i_button *ib = ipaq_buttons + i;	
 		ODeviceButton b;
 		
 		if (( ib-> model & d-> m_model ) == d-> m_model ) {		
 			b. setKeycode ( ib-> code );
 			b. setUserText ( QObject::tr ( "Button", ib-> utext ));
 			b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
 			b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
 			b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));
                                         
-			d-> m_buttons. append ( b );
+			d-> m_buttons-> append ( b );
 		}
 	}
-	reloadButtonMapping ( );
+	reloadButtonMapping ( );	
 	
-	if ( d-> m_qwsserver )
-		QWSServer::setKeyboardFilter ( this );	
+	QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
+	connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
 }
 
+
 //#include <linux/h3600_ts.h>  // including kernel headers is evil ...
 
 typedef struct {
   unsigned char OffOnBlink;       /* 0=off 1=on 2=Blink */
   unsigned char TotalTime;        /* Units of 5 seconds */
   unsigned char OnTime;           /* units of 100m/s */
   unsigned char OffTime;          /* units of 100m/s */
 } LED_IN;
 
 typedef struct {
 	unsigned char mode;
 	unsigned char pwr;
@@ -984,40 +1018,51 @@ void Zaurus::init ( )
 		case Model_Zaurus_SLC700:
 			/* note for C700, we must check the display rotation
 			 * sensor to set an appropriate value
 			 */
 		case Model_Zaurus_SLA300:
 		case Model_Zaurus_SLB600:
 		case Model_Zaurus_SL5500:
 		case Model_Zaurus_SL5000:
 		default:
 			d-> m_rotation = Rot270;
 			break;
 	}
+	m_leds [0] = Led_Off;
+}
+
+void Zaurus::initButtons ( )
+{
+	if ( d-> m_buttons )
+		return;
+		
+	d-> m_buttons = new QValueList <ODeviceButton>;
 
 	for ( uint i = 0; i < ( sizeof( z_buttons ) / sizeof( z_button )); i++ ) {
 		z_button *zb = z_buttons + i;	
 		ODeviceButton b;
 		
 		b. setKeycode ( zb-> code );
 		b. setUserText ( QObject::tr ( "Button", zb-> utext ));
 		b. setPixmap ( Resource::loadPixmap ( zb-> pix ));
 		b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( zb-> fpressedservice ), zb-> fpressedaction ));
 		b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( zb-> fheldservice ), zb-> fheldaction ));
                                         
-		d-> m_buttons. append ( b );
+		d-> m_buttons-> append ( b );
 	}
+	
 	reloadButtonMapping ( );
-
-	m_leds [0] = Led_Off;
+	
+	QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
+	connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
 }
 
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
 //#include <asm/sharp_char.h> // including kernel headers is evil ...
 
 #define SHARP_DEV_IOCTL_COMMAND_START 0x5680
 
 #define	SHARP_BUZZER_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
 #define SHARP_BUZZER_MAKESOUND   (SHARP_BUZZER_IOCTL_START)
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 575e1fe..ff578d8 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -94,24 +94,25 @@ enum OHardKey {
 	HardKey_Backlight = Qt::Key_F35,
 };
 
 class ODevice : public QObject {
 	Q_OBJECT
 	
 private:
 	ODevice ( const ODevice & );
 
 protected:
 	ODevice ( );
 	virtual void init ( );
+	virtual void initButtons ( );
 	
 	ODeviceData *d;
 
 public:
 	virtual ~ODevice ( );
 
 	static ODevice *inst ( );
 
 // information
 
 	QString modelString ( ) const; 
 	OModel model ( ) const;
@@ -148,25 +149,25 @@ public:
 	virtual bool setLedState ( OLed led, OLedState st );
 
 	virtual bool hasLightSensor ( ) const;
 	virtual int readLightSensor ( );
 	virtual int lightSensorResolution ( ) const;
 
 	/**
 	 * Returns the available buttons on this device.  The number and location
 	 * of buttons will vary depending on the device.  Button numbers will be assigned
 	 * by the device manufacturer and will be from most preferred button to least preffered
 	 * button.  Note that this list only contains "user mappable" buttons.
 	 */
-	const QValueList<ODeviceButton> &buttons ( ) const;
+	const QValueList<ODeviceButton> &buttons ( );
 	
 	/**
 	 * Returns the DeviceButton for the \a keyCode.  If \a keyCode is not found, it
 	 * returns 0L
 	 */
 	const ODeviceButton *buttonForKeycode ( ushort keyCode );
 
 	/**
 	 * Reassigns the pressed action for \a button.  To return to the factory
 	 * default pass an empty string as \a qcopMessage.
 	 */
 	void remapPressedAction ( int button, const OQCopMessage &qcopMessage );