MouseClicked() - проверка нажатия кнопки мыши

main.cpp

@@ -9,14 +9,23 @@ int main(int argc, char *argv[])
     return a.exec();
 }
 
-void QTSGraph::slotstarttimer()
+void QTSGraph::slotStartTimer()
 {
+
     // Тут рисовать
 
-    putpixel(100,100);
-    delay(2000);
-    putpixel(300,100);
+    PutPixel(100,100);
+    Delay(2000);
+    PutPixel(300,100);
+    int x=1;
+    while(!MouseClicked() && x < 1024)
+    {
+        PutPixel(x,50);
+        x+=1;
+        Delay(200);
+    }
 
     // Конец рисования
-    starttimer->stop();
+
+    StartTimer->stop();
 }

qtSimpleGraph.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.13.3, 2020-12-31T02:48:08. -->
+<!-- Written by QtCreator 4.13.3, 2020-12-31T04:27:42. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

qtsgraph.cpp

@@ -1,7 +1,7 @@
 #include "qtsgraph.h"
 #include "ui_qtsgraph.h"
 
-void QTSGraph::delay(int ms)
+void QTSGraph::Delay(int ms)
 {
     QTime dieTime= QTime::currentTime().addMSecs(ms);
     while (QTime::currentTime() < dieTime)
@@ -25,9 +25,9 @@ QTSGraph::QTSGraph(int w, int h, int x, int y, QWidget *parent)
     this->setWindowTitle("Рисунок");
     m_Pixmap = QPixmap(w, h);
     m_Pixmap.fill(Qt::white);
-    starttimer = new QTimer();
-    connect(starttimer, SIGNAL(timeout()), this, SLOT(slotstarttimer()));
-    starttimer->start(500);
+    StartTimer = new QTimer();
+    connect(StartTimer, SIGNAL(timeout()), this, SLOT(slotStartTimer()));
+    StartTimer->start(500);
 }
 
 QTSGraph::~QTSGraph()
@@ -35,7 +35,14 @@ QTSGraph::~QTSGraph()
     delete ui;
 }
 
-void QTSGraph::putpixel(int x, int y, Qt::GlobalColor c)
+bool QTSGraph::MouseClicked()
+{
+    bool m = EventMouseClicked;
+    EventMouseClicked = false;
+    return m;
+}
+
+void QTSGraph::PutPixel(int x, int y, Qt::GlobalColor c)
 {
     QPainter painter(&m_Pixmap);
     painter.setPen(QPen(QBrush(QColor(c)), 5 ));
@@ -51,6 +58,7 @@ void QTSGraph::paintEvent(QPaintEvent *event)
 
 void QTSGraph::mousePressEvent(QMouseEvent *event)
 {
+    EventMouseClicked = true;
     if (event->buttons() & Qt::LeftButton)
     {
         // Левая кнопка

qtsgraph.h

@@ -20,18 +20,20 @@ class QTSGraph : public QMainWindow
 public:
     QTSGraph(int w = 640, int h = 480, int x = -1, int y = -1, QWidget *parent = nullptr);
     ~QTSGraph();
-    void putpixel(int x, int y, Qt::GlobalColor c = Qt::red);
-    void delay(int ms = 1000);
+    void PutPixel(int x, int y, Qt::GlobalColor c = Qt::red);
+    void Delay(int ms = 1000);
+    bool MouseClicked();
 
 private slots:
-    void slotstarttimer();
+    void slotStartTimer();
 
 private:
     Ui::QTSGraph *ui;
     QPixmap   m_Pixmap;
-    QTimer *starttimer;
+    QTimer *StartTimer;
+    bool EventMouseClicked = false;
 
 protected:
     void paintEvent(QPaintEvent *event) override;
-    void mousePressEvent(QMouseEvent *event);
+    void mousePressEvent(QMouseEvent *event) override;
 };