Changeset 11 in tspsg-svn for trunk/src/mainwindow.cpp

Timestamp:

Oct 19, 2007, 4:22:33 AM (17 years ago)

Author:

laleppa

Message:

Fixed random number generation algorithm (didn't work at all in linux).

File:

• trunk/src/mainwindow.cpp (modified) (5 diffs)

trunk/src/mainwindow.cpp

@@ -25 +25 @@
 #include "mainwindow.h"
 
-// TODO: Saving window state on close
+// TODO: Saving window state on close.
 
 MainWindow::MainWindow(QWidget *parent)
@@ -40 +40 @@
     rect.moveCenter(QApplication::desktop()->screenGeometry(QApplication::desktop()->primaryScreen()).center());
         setGeometry(rect);
+        qsrand(QDateTime().currentDateTime().toTime_t());
         PrepareTable();
+}
+
+int MainWindow::rand(int min, int max)
+{
+        return min + (int)(((float)qrand() / RAND_MAX) * max);
 }
 
@@ -56 +62 @@
                                 item->setFlags(item->flags() ^ Qt::ItemIsEditable);
                         } else {
-                                item = new QTableWidgetItem(QVariant(randMin + qrand() * randMax / RAND_MAX).toString());
+                                item = new QTableWidgetItem(QVariant(rand(randMin,randMax)).toString());
 QFont font = item->font();
                                 font.setBold(true);
@@ -89 +95 @@
                 tableTask->setItem(spinCities->value() - 1,spinCities->value() - 1,item);
                 for (int k = 0; k < spinCities->value() - 1; k++) {
-                        item = new QTableWidgetItem(QVariant(randMin + qrand() * randMax / RAND_MAX).toString());
+                        item = new QTableWidgetItem(QVariant(rand(randMin, randMax)).toString());
 QFont font = item->font();
                         font.setBold(true);
                         item->setFont(font);
                         tableTask->setItem(k,spinCities->value() - 1,item);
-                        item = new QTableWidgetItem(QVariant(randMin + qrand() * randMax / RAND_MAX).toString());
+                        item = new QTableWidgetItem(QVariant(rand(randMin, randMax)).toString());
                         font = item->font();
                         font.setBold(true);
@@ -119 +125 @@
                 for (int x = 0; x < spinCities->value(); x++)
                         if (x != y)
-                                tableTask->item(x,y)->setText(QVariant(randMin + qrand() * randMax / RAND_MAX).toString());
+                                tableTask->item(x,y)->setText(QVariant(rand(randMin, randMax)).toString());
 }