本文整理汇总了C++中QFile::getch方法的典型用法代码示例。如果您正苦于以下问题：C++ QFile::getch方法的具体用法？C++ QFile::getch怎么用？C++ QFile::getch使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QFile的用法示例。
在下文中一共展示了QFile::getch方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: huedist
QValueVector<QColor> amaroK::readMood(const QString path)
{
debug() << "MakeMood: Reading mood file " << path << endl;
QString filebase = path;
QValueVector<QColor> theArray;
filebase.truncate(filebase.findRev('.'));
filebase += ".mood";
QString dotfilebase = filebase, homefilebase = filebase;
dotfilebase.insert(filebase.findRev('/') + 1, '.');
homefilebase.replace('/', ',');
homefilebase = ::locateLocal("data", "amarok/moods/" + homefilebase);
QFile mood;
if(QFile::exists(filebase)) mood.setName(filebase);
if(QFile::exists(dotfilebase)) mood.setName(dotfilebase);
if(QFile::exists(homefilebase)) mood.setName(homefilebase);
if(mood.name() != "" && mood.open(IO_ReadOnly))
{
int r, g, b, s = mood.size() / 3;
debug() << "ReadMood: File opened. Proceeding to read contents... s=" << s << endl;
QMemArray<int> huedist(360);
int total = 0, mx = 0;
for(int i = 0; i < 360; i++) huedist[i] = 0;
theArray.resize(s);
for(int i = 0; i < s; i++)
{
r = mood.getch();
g = mood.getch();
b = mood.getch();
theArray[i] = QColor(CLAMP(0, r, 255), CLAMP(0, g, 255), CLAMP(0, b, 255), QColor::Rgb);
int h, s, v;
theArray[i].getHsv(&h, &s, &v);
if(h < 0) h = 0; else h = h % 360;
huedist[h]++;
if(mx < huedist[h]) mx = huedist[h];
}
debug() << "ReadMood: File read. Maximum hue bin size = " << mx << endl;
if(AmarokConfig::makeMoodier())
{
debug() << "ReadMood: Making moodier!" << endl;
int threshold, rangeStart = 0, rangeDelta = 359, sat = 100, val = 100;
switch(AmarokConfig::alterMood())
{
// Angry
case 1: threshold = s / 360 * 9; rangeStart = 45; rangeDelta = -45; sat = 200; val = 100; break;
// Frozen
case 2: threshold = s / 360 * 1; rangeStart = 140; rangeDelta = 160; sat = 50; val = 100; break;
// Happy
default: threshold = s / 360 * 2; rangeStart = 0; rangeDelta = 359; sat = 150; val = 250;
}
debug() << "ReadMood: Appling filter t=" << threshold << ", rS=" << rangeStart << ", rD=" << rangeDelta << ", s=" << sat << "%, v=" << val << "%" << endl;
for(int i = 0; i < 360; i++) if(huedist[i] > threshold) total++;
debug() << "ReadMood: Total=" << total << endl;
if(total < 360 && total > 0)
{
for(int i = 0, n = 0; i < 360; i++)
huedist[i] = ((huedist[i] > threshold ? n++ : n) * rangeDelta / total + rangeStart) % 360;
for(uint i = 0; i < theArray.size(); i++)
{ int h, s, v;
theArray[i].getHsv(&h, &s, &v);
if(h < 0) h = 0; else h = h % 360;
if(h > 359) debug() << "ReadMood: Bad hue in array[" << i << "]: " << h << endl;
theArray[i].setHsv(CLAMP(0, huedist[h], 359), CLAMP(0, s * sat / 100, 255), CLAMP(0, v * val / 100, 255));
}
}
}
}
debug() << "ReadMood: All done." << endl;
return theArray;
}