Category : C++ Source Code
Archive   : CPP_GRPH.ZIP
Filename : CONFIG.CPP

#include "config.hpp"

Configuration::Configuration()
{
// load the configuration data from disk
if ( (fp = fopen(CONFIGURATION_FILENAME,
"r") ) != NULL)
UseConfigurationFile();
else
UseDefaults();
}


Configuration::~Configuration()
{
// setup an error box, just in case
BOX_TYPE box;
box. x1 = 100;
box. y1 = 100;
box. x2 = 300;
box. y2 = 200;
Legend error_message;

// save the configuration data to disk
if ( (fp = fopen(CONFIGURATION_FILENAME,
"w") ) == NULL)
error_message. Center(&box, BRIGHT_RED,
"Can't save settings");

// attempt to write all the settings
if (fwrite(&RecorderSettings,
sizeof(RecorderData), 1, fp) != 1)

// something went wrong
error_message. Center(&box, BRIGHT_RED,
"Can't save settings");
}

void Configuration::UseConfigurationFile()
{
// attempt to read all the settings
if (fread(&RecorderSettings,
sizeof(RecorderData), 1, fp) != 1)

// disk may have bad data
UseDefaults();
}

void Configuration::UseDefaults()
{
RecorderData *recorder_dp = &RecorderSettings;
recorder_dp->tape_state = 0;
recorder_dp->fader = 0.5;
recorder_dp->signal_level = 0;
recorder_dp->bass = 0.5;
recorder_dp->treble = 0.5;
recorder_dp->source = 0;
recorder_dp->defeat = 0;
}