Diffstat (limited to 'examples/applet/simpleimpl.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | examples/applet/simpleimpl.h | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/examples/applet/simpleimpl.h b/examples/applet/simpleimpl.h index f58e2af..90c632f 100644 --- a/examples/applet/simpleimpl.h +++ b/examples/applet/simpleimpl.h @@ -1,77 +1,58 @@ /* * You may use, modify and distribute without any limitation */ /** * Opie and Qtopia uses a component system called QCOM * which was first part of the Qt 3.0 API but was made * prviate during the betas. Opie and Qtopia still use it * and we're happy with it. * Every starts with the QUnknownInterface. It supports functions * for reference counting and the most important one * is for a query. Every QCOM interface got a global unique id ( GUID,UUID ) * query is used to see if a interface is supported by * a dynamic shared object ( dso / plugin ) * For tasks like loading Applications, InputMethods, Today, MenuButton, * Taskbar, Style, Email Client there are specefic Interfaces you * need to implement. The interfaces inherits from QUnknownInterface and * you'll need inherit from the interface. * As example we will use the Taskbar interface + * the OTaskBarAppletWrapper implements the factory for us */ #ifndef SIMPLE_OPIE_EXAMPLE_APPLET_H #define SIMPLE_OPIE_EXAMPLE_APPLET_H /* * The taskbar applet interfaces wants us to implement position() and applet() * additionally we need to implement add(), release() and queryInterface for QUnknownInterface * luckiy there is a macro for the reference counting * We provide an Implementation of the interface. */ #include <qwidget.h> #include <qlist.h> #include <qpe/taskbarappletinterface.h> /* * Because we only draw an Icon in a fixed width and height * we declare and define SimpleApplet here and you could use QLabel * setPixmap or use QWidget and draw yourself. * You might also want to reimplement mouse*Event to use some simple actions */ class SimpleApplet : public QWidget { Q_OBJECT public: SimpleApplet(QWidget *parent); ~SimpleApplet(); + static int position(); private: void mousePressEvent( QMouseEvent* ); void paintEvent( QPaintEvent* ); QPixmap *m_pix; }; -class SimpleAppletImpl : public TaskbarAppletInterface { -public: - - SimpleAppletImpl(); - virtual ~SimpleAppletImpl(); - - QRESULT queryInterface( const QUuid&, QUnknownInterface** ); - - QWidget *applet( QWidget* parent ); - int position()const; - - /* - * macro for reference countint - * if reference drops to zero - * delete this is called - */ - Q_REFCOUNT - -private: - QList<SimpleApplet> m_applets; -}; #endif |