C++ Mode函数代码示例

void VideoDataSource::updateVideoModeList( void )
{
	qboolean qwideScreen;
	char resolution[64];
	int i, width, height;

	// lists must be clear before
	modesList.clear();

	// native desktop resolution
	modesList.push_back( Mode( toString( -2 ), "desktop" ) );

    for( i = 0; trap::VID_GetModeInfo( &width, &height, &qwideScreen, i ); i++ ) ;
	for( i = 0; trap::VID_GetModeInfo( &width, &height, &qwideScreen, i ); i++ )
    {
		Q_snprintfz( resolution, sizeof( resolution ), "%s%i x %i", ( qwideScreen ? "W " : "" ), width, height );

		// save resolution and index
		Mode m( toString( i ), resolution );
		modesList.push_back( m );
    }

	// custom resolution
	modesList.push_back( Mode( toString( -1 ), "custom" ) );

	// notify updates
	int size = modesList.size();
	for( int i = 0; i < size; i++ )
		NotifyRowAdd( TABLE_NAME, i, 1 );
}

/*
*	go to the next header
*/
bool FileIO::GotoHeader(char* header)
{
	//check for errors
	if ((this->mFileHandle == NULL) || (!header))
		return false;

	bool found = false;
	long headerSize = strlen(header);
	char* currentHeader = new char[headerSize];

	for(;;)
	{
		//go to a byte
		if (Mode() == RECORD_MODE)
		{
			//goto next unit
			if (!GotoNext())
				break;	//if there is no further unit
		}

		//reset current header
		memset(currentHeader, 0, headerSize);

		//there is a byte, find the correct bytes (header)
		for(;;)
		{
			//continue search if in BYTE_MODE and there is something to read
			if ((Mode() == RECORD_MODE) ||
				(EndOfFile()))
				break;

			//append one byte to the back of the current header
			for (int c=0; c<headerSize - 1; c++)
				currentHeader[c] = currentHeader[c+1];
			currentHeader[headerSize - 1] = PopByte();

			//continue search if the current header is not full or
			//	it's full but doesn't match the right header
			if (!currentHeader[0] || memcmp(currentHeader, header, headerSize))
				continue;
			else
			{
				found = true;
				break;
			}
		}

		//called break above -> check if found or finished by EOF
		if (found || EndOfFile())
			break;
	}

	//clean up memory
	if (currentHeader)
		delete currentHeader;

	//found header?
	return found;
}

/* greebo: This calculates and constructs the pivot point of the selection.
 * It cycles through all selected objects and creates its AABB. The origin point of the AABB
 * is basically the pivot point. Pivot2World is therefore a translation from (0,0,0) to the calculated origin.
 *
 * The pivot point is also snapped to the grid.
 */
void RadiantSelectionSystem::ConstructPivot() const {
	if (!_pivotChanged || _pivotMoving)
		return;

	_pivotChanged = false;

	Vector3 objectPivot;

	if (!nothingSelected()) {
	    {
		// Create a local variable where the aabb information is stored
			AABB bounds;

			// Traverse through the selection and update the <bounds> variable
			if (Mode() == eComponent) {
				GlobalSceneGraph().traverse(BoundsSelectedComponent(bounds));
			}
			else {
				GlobalSceneGraph().traverse(BoundsSelected(bounds));
			}
			// the <bounds> variable now contains the AABB of the selection, retrieve the origin
			objectPivot = bounds.origin;
		}

		// Snap the pivot point to the grid
		vector3_snap(objectPivot, GlobalGrid().getGridSize());

		// The pivot2world matrix is just a translation from the world origin (0,0,0) to the object pivot
		_pivot2world = Matrix4::getTranslation(objectPivot);

		// Only rotation and scaling need further calculations
		switch (_manipulatorMode) {
			case eTranslate:
				break;
			case eRotate:
				if (Mode() == eComponent) {
					matrix4_assign_rotation_for_pivot(_pivot2world, _componentSelection.back());
				}
				else {
					matrix4_assign_rotation_for_pivot(_pivot2world, _selection.back());
				}
				break;
			case eScale:
				if (Mode() == eComponent) {
					matrix4_assign_rotation_for_pivot(_pivot2world, _componentSelection.back());
				}
				else {
					matrix4_assign_rotation_for_pivot(_pivot2world, _selection.back());
				}
				break;
			default:
				break;
		} // switch
	}
}

const Mode Modes::getDefault(const QString &remote) const
{
//	if(theDefaults[remote] == QString())
//		return Mode(remote, "");
	if(contains(remote))
		if(operator[](remote).contains(theDefaults[remote]))
			return operator[](remote)[theDefaults[remote]];
		else return Mode(remote, "");
	else return Mode(remote, "");

}

// returns all modes
QList<Mode> ModeManager::modes()
{
    QList<Mode> modesList;
    modesList << Mode(ID_WELCOME, tr("Welcome"));
    modesList << Mode(ID_KMAP, tr("Karnaugh Map"));
#if CUBE3D
    modesList << Mode(ID_CUBE, tr("Boolean n-Cube"));
#endif
    modesList << Mode(ID_QM_WEBKIT, tr("QM Webkit"));
    // modesList << Mode(ID_QM, tr("Quine-McCluskey"));
    return modesList;
}

void
CTool::SetValue(
	int32 value)
{
	D_OPERATION(("CTool::SetValue(%ld)\n", value));

	if (value != m_value)
	{
		if (Mode() == TRIGGER_MODE)
		{
			// trigger tools don't change their value
			return;
		}

		if ((Mode() == RADIO_MODE) && (Flags() & FORCE_SELECTION)
		 && (Value() == B_CONTROL_ON))
		{
			// radio mode with the force-selection flag set does not
			// allow 'turning off' the tool directly
			return;
		}

		m_value = value;

		if ((Mode() == RADIO_MODE) && (Value() == B_CONTROL_ON))
		{
			// turn off other tools in radio group
			CTool *tool;
			tool = PreviousTool();
			while (tool)
			{
				if (tool->m_value == B_CONTROL_ON)
				{
					tool->m_value = B_CONTROL_OFF;
					tool->ValueChanged();
				}
				tool = tool->PreviousTool();
			}
			tool = NextTool();
			while (tool)
			{
				if (tool->m_value == B_CONTROL_ON)
				{
					tool->m_value = B_CONTROL_OFF;
					tool->ValueChanged();
				}
				tool = tool->NextTool();
			}
		}
		ValueChanged();
	}	
}

int * Plan_File::Path (int *num_path)
{
	int offset = 0;
	*num_path = 0;

	//---- mode specific adjustments ----

	switch (Mode ()) {
		case AUTO_MODE:		//---- auto ----
			if (Driver_Flag ()) {	//---- driver ----
				offset = 2;
				//*num_path = Tokens () - offset - plan->data [1];
				*num_path = Tokens () - offset;
			}
			break;
		case TRANSIT_MODE:		//---- transit ----
			if (Driver_Flag ()) {	//---- driver ----
				offset = 3;
				*num_path = Tokens () - offset - 2 * plan->data [0];
			}
			break;
		case BIKE_MODE:		//---- bike ----
		case WALK_MODE:		//---- walk ----
			*num_path = Tokens ();
			break;
		default:	//---- other ----
			offset = 1;
			*num_path = Tokens () - offset;
			break;
	}
	return (plan->data + offset);
}

File_Group::File_Group (void)
{
    Trip_File (NULL);
    Time_File (NULL);
    Trip_Factor (NULL);
    Script_File (NULL);

    Purpose (0);
    Mode (0);
    Method (0);
    Duration (0);
    Type (0);
    SubType (0);
    Org_Wt (0);
    Des_Wt (0);
    Dist_Wt (true);
    Speed (0);
    Time_Field (0);
    Scaling_Factor (1.0);

    period = NULL;
    time_equiv = NULL;
    program = NULL;
    header = NULL;
}

void MAIAllocator::Finish() {

  gsl_vector_complex_free(Hchan);
  gsl_matrix_complex_free(Hmat);
  gsl_matrix_complex_free(huu);
  gsl_matrix_uint_free(Hperm);
  gsl_permutation_free(p);
  gsl_vector_free(huserabs);
  gsl_vector_uint_free(nextcarr);
  gsl_vector_uint_free( usedcarr);
  gsl_vector_uint_free( errs );
  gsl_matrix_free(habs);

  gsl_matrix_uint_free(signature_frequencies);
  gsl_matrix_uint_free(signature_frequencies_init);

  gsl_matrix_free(signature_powers);

  gsl_rng_free(ran);

  gsl_matrix_complex_free(transform_mat);


  switch (Mode()) {
    
  case 4:
    // destroy the Kernel
    pKernel->Shutdown() ;
    delete pKernel;    
    break;
  }    

}

int DIA_getLameSettings(ADM_audioEncoderDescriptor *descriptor)
  {
    int ret=0;
    char string[400];
    uint32_t mmode,ppreset;
#define SZT(x) sizeof(x)/sizeof(diaMenuEntry )
#define PX(x) &(lameParam->x)
    
    
    LAME_encoderParam *lameParam;
    ADM_assert(sizeof(LAME_encoderParam)==descriptor->paramSize);
  
    lameParam=(LAME_encoderParam*)descriptor->param;
    mmode=lameParam->mode;
    ppreset=lameParam->preset;
    diaMenuEntry channelMode[]={
                             {ADM_STEREO,      QT_TR_NOOP("Stereo"),NULL},
                             {ADM_JSTEREO,   QT_TR_NOOP("Joint stereo"),NULL},
                             {ADM_MONO,      QT_TR_NOOP("Mono"),NULL}};
          
    diaElemMenu menuMode(&mmode,   QT_TR_NOOP("C_hannel mode:"), SZT(channelMode),channelMode);
    
    diaMenuEntry encodingMode[]={
                             {ADM_LAME_PRESET_CBR,      QT_TR_NOOP("CBR"),NULL},
                             {ADM_LAME_PRESET_ABR,   QT_TR_NOOP("ABR"),NULL},
#if 0
                             {ADM_LAME_PRESET_EXTREME,      QT_TR_NOOP("Extreme"),NULL}
#endif
    }; 
    diaElemMenu Mode(&ppreset,   QT_TR_NOOP("Bit_rate mode:"), SZT(encodingMode),encodingMode);
#define BITRATE(x) {x,QT_TR_NOOP(#x)}
    diaMenuEntry bitrateM[]={
                              BITRATE(56),
                              BITRATE(64),
                              BITRATE(80),
                              BITRATE(96),
                              BITRATE(112),
                              BITRATE(128),
                              BITRATE(160),
                              BITRATE(192),
                              BITRATE(224)
                          };
    diaElemMenu bitrate(&(descriptor->bitrate),   QT_TR_NOOP("_Bitrate:"), SZT(bitrateM),bitrateM);
    
    
    
    
    diaElemUInteger quality(PX(quality),QT_TR_NOOP("_Quality:"),0,9);
    diaElemToggle reservoir(PX(disableReservoir),QT_TR_NOOP("_Disable reservoir:"));
  
      diaElem *elems[]={&menuMode,&Mode,&quality,&bitrate,&reservoir};
    
  if( diaFactoryRun(QT_TR_NOOP("LAME Configuration"),5,elems))
  {
    lameParam->mode=(ADM_mode)mmode; 
    lameParam->preset=(ADM_LAME_PRESET)ppreset;
    return 1;
  }
  return 0;
}  

void Modes::generateNulls(const QStringList &theRemotes)
{
	for(QStringList::const_iterator i = theRemotes.begin(); i != theRemotes.end(); ++i)
	{	if(!contains(*i) || !operator[](*i).contains("")) operator[](*i)[""] = Mode(*i, "");
		if(!theDefaults.contains(*i)) theDefaults[*i].isEmpty();
	}
}

void RadiantSelectionSystem::cancelMove() {

    // Unselect any currently selected manipulators to be sure
    _manipulator->setSelected(false);

    // Tell all the scene objects to revert their transformations
    RevertTransformForSelected walker;
    Node_traverseSubgraph(GlobalSceneGraph().root(), walker);

    _pivotMoving = false;
    pivotChanged();

    // greebo: Deselect all faces if we are in brush and drag mode
    if (Mode() == ePrimitive && ManipulatorMode() == eDrag)
    {
        SelectAllComponentWalker faceSelector(false, SelectionSystem::eFace);
        Node_traverseSubgraph(GlobalSceneGraph().root(), faceSelector);
    }

    if (_undoBegun) {
        // Cancel the undo operation, if one has been begun
        GlobalUndoSystem().cancel();
        _undoBegun = false;
    }

    // Update the views
    SceneChangeNotify();
}

void SweepSettings::setSpan(Frequency f)
{
    if(f < device_traits::min_span()) {
        f = device_traits::min_span();
    }

    if(Mode() == MODE_REAL_TIME) {
        bb_lib::clamp(f, Frequency(device_traits::min_real_time_span()),
                      Frequency(device_traits::max_real_time_span()));
    }

    // Fit new span to device freq range
    if((center - f / 2.0) < device_traits::min_frequency()) {
        start = device_traits::min_frequency();
        stop = bb_lib::min2((start + f).Val(), device_traits::max_frequency());
    } else if((center + f / 2.0) > device_traits::max_frequency()) {
        stop = device_traits::max_frequency();
        start = bb_lib::max2((stop - f).Val(), device_traits::min_frequency());
    } else {
        start = center - f / 2.0;
        stop = center + f / 2.0;
    }

    center = (start + stop) / 2.0;
    span = stop - start;

    AutoBandwidthAdjust(false);
    UpdateProgram();
}

// Preset Load
bool SweepSettings::Load(QSettings &s)
{
    mode = (OperationalMode)(s.value("Mode", (int)Mode()).toInt());

    start = s.value("Sweep/Start", Start().Val()).toDouble();
    stop = s.value("Sweep/Stop", Stop().Val()).toDouble();
    center = s.value("Sweep/Center", Center().Val()).toDouble();
    span = s.value("Sweep/Span", Span().Val()).toDouble();
    step = s.value("Sweep/Step", Step().Val()).toDouble();
    rbw = s.value("Sweep/RBW", RBW().Val()).toDouble();
    vbw = s.value("Sweep/VBW", VBW().Val()).toDouble();

    auto_rbw = s.value("Sweep/AutoRBW", AutoRBW()).toBool();
    auto_vbw = s.value("Sweep/AutoVBW", AutoVBW()).toBool();
    native_rbw = s.value("Sweep/NativeRBW", NativeRBW()).toBool();

    refLevel.Load(s, "Sweep/RefLevel");
    div = s.value("Sweep/Division", Div()).toDouble();
    attenuation = s.value("Sweep/Attenuation", Atten()).toInt();
    gain = s.value("Sweep/Gain", Gain()).toInt();
    preamp = s.value("Sweep/Preamp", Preamp()).toInt();

    sweepTime = s.value("Sweep/SweepTime", SweepTime().Val()).toDouble();
    processingUnits = s.value("Sweep/ProcessingUnits", ProcessingUnits()).toInt();
    detector = s.value("Sweep/Detector", Detector()).toInt();
    rejection = s.value("Sweep/Rejection", Rejection()).toBool();

    tgSweepSize = s.value("Sweep/TgSweepSize", tgSweepSize).toInt();
    tgHighRangeSweep = s.value("Sweep/TgHighRangeSweep", tgHighRangeSweep).toBool();
    tgPassiveDevice = s.value("Sweep/TgPassiveDevice", tgPassiveDevice).toBool();

    UpdateProgram();
    return true;
}

void SweepSettings::AutoBandwidthAdjust(bool force)
{    
    if(Mode() == BB_REAL_TIME) {
        native_rbw = device_traits::has_native_bandwidths();
    }

    if(auto_rbw || force) {
        rbw = device_traits::get_best_rbw(this);
    } else {
        rbw = device_traits::adjust_rbw_on_span(this);
    }

    if(auto_vbw || vbw > rbw || mode == BB_REAL_TIME) {
        vbw = rbw;
    }

    vbw = device_traits::adjust_vbw(this);
    // VBW should not be over 1000 times less than RBW
    if(rbw > vbw * 1000.0) {
        vbw = rbw / 1000.0;
    }

    if(mode == BB_REAL_TIME) {
        double clamped = rbw;
        bb_lib::clamp(clamped, device_traits::min_real_time_rbw(),
                      device_traits::max_real_time_rbw());
        rbw = clamped;
        vbw = rbw;
    }
}