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Fix OOB segfault with markers
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2bc7c50302
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@ -1268,14 +1268,22 @@ void Plot::wheelEvent(QWheelEvent *event) {
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void Plot::mouseMoveEvent(QMouseEvent *event) {
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int x = event->x();
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x -= WIDTH_AXES;
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x = (int)(x / g_GraphPixelsPerPoint);
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x += g_GraphStart;
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if ((event->buttons() & Qt::LeftButton)) {
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g_MarkerA.pos = x;
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} else if (event->buttons() & Qt::RightButton) {
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g_MarkerB.pos = x;
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//Only run the marker place code if a mouse button is pressed
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if((event->buttons() & Qt::LeftButton) || (event->buttons() & Qt::RightButton)) {
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x -= WIDTH_AXES;
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x = (int)(x / g_GraphPixelsPerPoint);
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x += g_GraphStart;
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if(x > (int)g_GraphTraceLen) x = 0; // Set to 0 if the number is stupidly big
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else if(x < (int)g_GraphStart) x = (int)g_GraphStart; // Bounds checking for the start of the Graph Window
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else if(x > (int)g_GraphStop) x = (int)g_GraphStop; // Bounds checking for the end of the Graph Window
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if ((event->buttons() & Qt::LeftButton)) { // True for left click, false otherwise
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g_MarkerA.pos = x;
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} else {
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g_MarkerB.pos = x;
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}
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}
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this->update();
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