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
@@ -68,14 +68,15 @@ public:
 
         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 );
@@ -106,6 +107,7 @@ protected:
 class Zaurus : public ODevice {
 protected:
         virtual void init ( );
+        virtual void initButtons ( );
 
         public:
         virtual bool setSoftSuspend ( bool soft );
@@ -254,9 +256,7 @@ ODevice::ODevice ( )
         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 & )
@@ -268,8 +268,18 @@ void ODevice::systemMessage ( const QCString &msg, const QByteArray & )
 
 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;
@@ -280,10 +290,13 @@ void ODevice::init ( )
                         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 ( )
@@ -474,9 +487,11 @@ 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
@@ -486,7 +501,9 @@ uint ODevice::buttonHoldTime ( ) const
 
 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);
         }
@@ -495,10 +512,12 @@ const ODeviceButton *ODevice::buttonForKeycode ( ushort code )
 
 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;
@@ -524,13 +543,14 @@ void ODevice::reloadButtonMapping ( )
 
 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 ( );
@@ -547,10 +567,12 @@ void ODevice::remapPressedAction ( int button, const OQCopMessage &action )
 
 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" );
@@ -628,6 +650,17 @@ void iPAQ::init ( )
         
         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;
@@ -639,15 +672,16 @@ void iPAQ::init ( )
                         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 {
@@ -993,6 +1027,15 @@ void Zaurus::init ( )
                         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;
@@ -1004,11 +1047,13 @@ void Zaurus::init ( )
                 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>
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 575e1fe..ff578d8 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -103,6 +103,7 @@ private:
 protected:
         ODevice ( );
         virtual void init ( );
+        virtual void initButtons ( );
         
         ODeviceData *d;
 
@@ -157,7 +158,7 @@ public:
          * 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