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Removed QRandomNumberGenerator for Qt versions < 5.10

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This commit is contained in:
Uwe Kindler 2022-11-15 14:35:52 +01:00
parent 260a2ddb24
commit ac1a0962d3
1 changed files with 22 additions and 5 deletions
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27
demo/MainWindow.cpp
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@ -60,18 +60,20 @@
#include <QToolButton> #include <QToolButton>
#include <QToolBar> #include <QToolBar>
#include <QPointer> #include <QPointer>
#include <QRandomGenerator> #include <QMap>
#include <QElapsedTimer>
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
#include <QRandomGenerator>
#endif
#ifdef Q_OS_WIN #ifdef Q_OS_WIN
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include <QAxWidget> #include <QAxWidget>
#endif #endif
#endif #endif
#include <QMap>
#include <QElapsedTimer>
#include "DockManager.h" #include "DockManager.h"
#include "DockWidget.h" #include "DockWidget.h"
#include "DockAreaWidget.h" #include "DockAreaWidget.h"
@ -84,6 +86,21 @@
#include "ImageViewer.h" #include "ImageViewer.h"
/**
* Returns a random number from 0 to highest - 1
*/
int randomNumberBounded(int highest)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
return QRandomGenerator::global()->bounded(highest);
#else
qsrand(QTime::currentTime().msec());
return qrand() % highest;
#endif
}
/** /**
* Function returns a features string with closable (c), movable (m) and floatable (f) * Function returns a features string with closable (c), movable (m) and floatable (f)
* features. i.e. The following string is for a not closable but movable and floatable * features. i.e. The following string is for a not closable but movable and floatable
@ -328,7 +345,7 @@ struct MainWindowPrivate
{ {
static int ImageViewerCount = 0; static int ImageViewerCount = 0;
auto w = new CImageViewer(); auto w = new CImageViewer();
auto ImageIndex = QRandomGenerator::global()->bounded(4); auto ImageIndex = randomNumberBounded(4);
auto FileName = ":adsdemo/images/ads_logo.svg"; auto FileName = ":adsdemo/images/ads_logo.svg";
// Pick a random image from a number of images // Pick a random image from a number of images