cmake/myx-example-features
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Совместимость с Qt 5.5

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This commit is contained in:
Andrei Astafev 2024-04-08 22:02:56 +03:00
parent 44fedf80ee
commit d2b89776f4
1 changed files with 12 additions and 0 deletions
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12
src/myx-example-features/main.cpp
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@ -7,7 +7,11 @@
#include <QCoreApplication> #include <QCoreApplication>
#include <QDebug> #include <QDebug>
#include <QFile> #include <QFile>
#if QT_VERSION >= 0x051000
#include <QRandomGenerator> #include <QRandomGenerator>
#else
#include <cstdlib>
#endif
#include <QTimer> #include <QTimer>
/** /**
@ -39,7 +43,11 @@ int slowFunction()
double a[size]; double a[size];
for ( int i = 0; i < size; i++ ) { for ( int i = 0; i < size; i++ ) {
#if QT_VERSION >= 0x051000
a[i] = QRandomGenerator::global()->bounded( 4 ); a[i] = QRandomGenerator::global()->bounded( 4 );
#else
a[i] = std::rand() / (RAND_MAX / 4);
#endif
for ( int j = 0; j < i; j++ ) a[i] += sin( a[j] ); for ( int j = 0; j < i; j++ ) a[i] += sin( a[j] );
a[0] += a[i]; a[0] += a[i];
} }
@ -56,7 +64,11 @@ int fastFunction()
double a[size]; double a[size];
for ( int i = 0; i < size; i++ ) { for ( int i = 0; i < size; i++ ) {
#if QT_VERSION >= 0x051000
a[i] = QRandomGenerator::global()->bounded( 4 ); a[i] = QRandomGenerator::global()->bounded( 4 );
#else
a[i] = std::rand() / (RAND_MAX / 4);
#endif
for ( int j = 0; j < i; j++ ) a[i] += sin( a[j] ); for ( int j = 0; j < i; j++ ) a[i] += sin( a[j] );
a[0] += a[i]; a[0] += a[i];
} }