Add double clickable push button and radio button widgets

These emit  doubleClicked signal  when double-clicked,  otherwise they
are identical to their super-classes.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7938 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

CMakeLists.txt

@@ -260,6 +260,8 @@ set (wsjt_qt_CXXSRCS
   CallsignValidator.cpp
   SplashScreen.cpp
   EqualizationToolsDialog.cpp
+  DoubleClickablePushButton.cpp
+  DoubleClickableRadioButton.cpp
   )
 
 set (wsjt_qtmm_CXXSRCS

DoubleClickablePushButton.cpp

@@ -0,0 +1,14 @@
+#include "DoubleClickablePushButton.hpp"
+
+#include "moc_DoubleClickablePushButton.cpp"
+
+DoubleClickablePushButton::DoubleClickablePushButton (QWidget * parent)
+  : QPushButton {parent}
+{
+}
+
+void DoubleClickablePushButton::mouseDoubleClickEvent (QMouseEvent * event)
+{
+  Q_EMIT doubleClicked ();
+  QPushButton::mouseDoubleClickEvent (event);
+}

DoubleClickablePushButton.hpp

@@ -0,0 +1,27 @@
+#ifndef DOUBLE_CLICKABLE_PUSH_BUTTON_HPP_
+#define DOUBLE_CLICKABLE_PUSH_BUTTON_HPP_
+
+#include <QPushButton>
+
+//
+// DoubleClickablePushButton - QPushButton that emits a mouse double
+//                 click signal
+//
+//  Clients  should be  aware of  the QWidget::mouseDoubleClickEvent()
+//  notes about receipt of mouse press and mouse release events.
+//
+class DoubleClickablePushButton
+  : public QPushButton
+{
+  Q_OBJECT
+
+public:
+  DoubleClickablePushButton (QWidget * = nullptr);
+
+  Q_SIGNAL void doubleClicked ();
+
+protected:
+  void mouseDoubleClickEvent (QMouseEvent *) override;
+};
+
+#endif

DoubleClickableRadioButton.cpp

@@ -0,0 +1,14 @@
+#include "DoubleClickableRadioButton.hpp"
+
+#include "moc_DoubleClickableRadioButton.cpp"
+
+DoubleClickableRadioButton::DoubleClickableRadioButton (QWidget * parent)
+  : QRadioButton {parent}
+{
+}
+
+void DoubleClickableRadioButton::mouseDoubleClickEvent (QMouseEvent * event)
+{
+  Q_EMIT doubleClicked ();
+  QRadioButton::mouseDoubleClickEvent (event);
+}

DoubleClickableRadioButton.hpp

@@ -0,0 +1,27 @@
+#ifndef DOUBLE_CLICKABLE_RADIO_BUTTON_HPP_
+#define DOUBLE_CLICKABLE_RADIO_BUTTON_HPP_
+
+#include <QRadioButton>
+
+//
+// DoubleClickableRadioButton - QRadioButton that emits a mouse double
+//                 click signal
+//
+//  Clients  should be  aware of  the QWidget::mouseDoubleClickEvent()
+//  notes about receipt of mouse press and mouse release events.
+//
+class DoubleClickableRadioButton
+  : public QRadioButton
+{
+  Q_OBJECT
+
+public:
+  DoubleClickableRadioButton (QWidget * = nullptr);
+
+  Q_SIGNAL void doubleClicked ();
+
+protected:
+  void mouseDoubleClickEvent (QMouseEvent *) override;
+};
+
+#endif