[vlc-commits] Qt, new utility class to differentiate short and long clicks

[Jean-Baptiste Kempf]

vlc | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Thu Apr 21 00:12:08 2011 +0200| [b306b3a78212fbf55697be599c0c1cadaa0dc633] | committer: Jean-Baptiste Kempf

Qt, new utility class to differentiate short and long clicks

ShortClick is the normal click
LongClick is emitted regularly until the button is released

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=b306b3a78212fbf55697be599c0c1cadaa0dc633
---

 modules/gui/qt4/util/customwidgets.cpp |   22 ++++++++++++++++++++++
 modules/gui/qt4/util/customwidgets.hpp |   16 +++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletions(-)

diff --git a/modules/gui/qt4/util/customwidgets.cpp b/modules/gui/qt4/util/customwidgets.cpp
index b7245cc..5042c41 100644
--- a/modules/gui/qt4/util/customwidgets.cpp
+++ b/modules/gui/qt4/util/customwidgets.cpp
@@ -411,3 +411,25 @@ SpinningIcon::SpinningIcon( QWidget *parent, bool noIdleFrame )
 SpinningIcon::~SpinningIcon()
 {
 }
+
+QToolButtonExt::QToolButtonExt(QWidget *parent, int ms ): longClick( false )
+{
+    setAutoRepeat( true );
+    setAutoRepeatDelay( ms );
+    setAutoRepeatInterval( 100 );
+    connect( this, SIGNAL(released()), this, SLOT(releasedSlot()) );
+}
+
+void QToolButtonExt::releasedSlot()
+{
+    if( isDown() )
+        longClick = true;
+
+    if( longClick )
+        emit longClicked();
+    else
+        emit shortClicked();
+
+    if( !isDown() )
+        longClick = false;
+}
diff --git a/modules/gui/qt4/util/customwidgets.hpp b/modules/gui/qt4/util/customwidgets.hpp
index f8416e4..e4301b3 100644
--- a/modules/gui/qt4/util/customwidgets.hpp
+++ b/modules/gui/qt4/util/customwidgets.hpp
@@ -34,6 +34,8 @@
 #include <QSpinBox>
 #include <QList>
 #include <QTimer>
+#include <QToolButton>
+
 class QPixmap;
 
 class QFramelessButton : public QPushButton
@@ -46,6 +48,19 @@ protected:
     virtual void paintEvent( QPaintEvent * event );
 };
 
+class QToolButtonExt : public QToolButton
+{
+    Q_OBJECT
+public:
+    QToolButtonExt( QWidget *parent = 0, int ms = 1000 );
+private:
+    bool longClick;
+private slots:
+    void releasedSlot();
+signals:
+    void shortClicked();
+    void longClicked();
+};
 
 class QElidingLabel : public QLabel
 {
@@ -166,4 +181,3 @@ int qtWheelEventToVLCKey( QWheelEvent *e );
 QString VLCKeyToString( unsigned val );
 
 #endif
-