init

customcontrols/dmdoublespinbox.cpp

@@ -0,0 +1,33 @@
+#include "dmdoublespinbox.h"
+#include "eventfilterwheel.h"
+#include <QDebug>
+#include <QEvent>
+
+DMDoubleSpinBox::DMDoubleSpinBox(QWidget *parent) :
+        QDoubleSpinBox(parent)
+{
+    installEventFilter(new EventFilterWheel());
+    // 只有在鼠标点击或按下tab键时获取焦点
+    setFocusPolicy(Qt::StrongFocus);
+    setKeyboardTracking(false);
+    installEventFilter(this);
+}
+
+#ifdef QT_DEBUG
+bool DMDoubleSpinBox::eventFilter(QObject *watched, QEvent *event)
+{
+//    Q_UNUSED(watched)
+//    QDoubleSpinBox *castSBox = static_cast<QDoubleSpinBox*>(watched);
+    if(event->type()==QEvent::Timer)
+    {
+        QTimerEvent *tEvent = static_cast<QTimerEvent*>(event);
+        if(tEvent)
+            qDebug() << "<--QEvent::Timer-->" << tEvent->timerId();
+        return true;
+    }
+    return QObject::eventFilter(watched,event);
+}
+#endif
+
+
+