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Public Types | Signals | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
K3PanelApplet Class Reference

#include <k3panelapplet.h>

Inheritance diagram for K3PanelApplet:
Inheritance graph
[legend]

Public Types

enum  Action { About = 1, Help = 2, Preferences = 4, ReportBug = 8 }
 
enum  Alignment { LeftTop = 0, Center, RightBottom }
 
enum  Position {
  Left = 0, Right, Up, Down,
  Top = Up, Bottom = Down, Floating
}
 
enum  Type { Normal = 0, Stretch }
 

Signals

void requestFocus ()
 
void requestFocus (bool focus)
 
void updateLayout ()
 

Public Member Functions

 K3PanelApplet (const QString &configFile, Type t=Normal, int actions=0, QWidget *parent=0, Qt::WindowFlags f=0)
 
 ~K3PanelApplet ()
 
virtual void action (Action a)
 
int actions () const
 
KConfig * config () const
 
const QMenu * customMenu () const
 
virtual int heightForWidth (int width) const
 
void setAlignment (Alignment a)
 
void setPosition (Position p)
 
KSharedConfig::Ptr sharedConfig () const
 
Type type () const
 
virtual int widthForHeight (int height) const
 
- Public Member Functions inherited from QFrame
 QFrame (QWidget *parent, QFlags< Qt::WindowType > f)
 
 QFrame (QWidget *parent, const char *name, QFlags< Qt::WindowType > f)
 
 ~QFrame ()
 
QRect frameRect () const
 
Shadow frameShadow () const
 
Shape frameShape () const
 
int frameStyle () const
 
int frameWidth () const
 
int lineWidth () const
 
int midLineWidth () const
 
void setFrameRect (const QRect &)
 
void setFrameShadow (Shadow)
 
void setFrameShape (Shape)
 
void setFrameStyle (int style)
 
void setLineWidth (int)
 
void setMidLineWidth (int)
 
virtual QSize sizeHint () const
 
- Public Member Functions inherited from QWidget
 QWidget (QWidget *parent, QFlags< Qt::WindowType > f)
 
 QWidget (QWidget *parent, const char *name, QFlags< Qt::WindowType > f)
 
 ~QWidget ()
 
bool acceptDrops () const
 
QString accessibleDescription () const
 
QString accessibleName () const
 
QList< QAction * > actions () const
 
void activateWindow ()
 
void addAction (QAction *action)
 
void addActions (QList< QAction * > actions)
 
void adjustSize ()
 
bool autoFillBackground () const
 
Qt::BackgroundMode backgroundMode () const
 
QPoint backgroundOffset () const
 
BackgroundOrigin backgroundOrigin () const
 
QPalette::ColorRole backgroundRole () const
 
QSize baseSize () const
 
QString caption () const
 
QWidget * childAt (int x, int y, bool includeThis) const
 
QWidget * childAt (const QPoint &p, bool includeThis) const
 
QWidget * childAt (int x, int y) const
 
QWidget * childAt (const QPoint &p) const
 
QRect childrenRect () const
 
QRegion childrenRegion () const
 
void clearFocus ()
 
void clearMask ()
 
bool close (bool alsoDelete)
 
bool close ()
 
QColorGroup colorGroup () const
 
void constPolish () const
 
QMargins contentsMargins () const
 
QRect contentsRect () const
 
Qt::ContextMenuPolicy contextMenuPolicy () const
 
QCursor cursor () const
 
void customContextMenuRequested (const QPoint &pos)
 
void drawText (const QPoint &p, const QString &s)
 
void drawText (int x, int y, const QString &s)
 
WId effectiveWinId () const
 
void ensurePolished () const
 
void erase ()
 
void erase (const QRect &rect)
 
void erase (const QRegion &rgn)
 
void erase (int x, int y, int w, int h)
 
Qt::FocusPolicy focusPolicy () const
 
QWidget * focusProxy () const
 
QWidget * focusWidget () const
 
const QFont & font () const
 
QFontInfo fontInfo () const
 
QFontMetrics fontMetrics () const
 
QPalette::ColorRole foregroundRole () const
 
QRect frameGeometry () const
 
QSize frameSize () const
 
const QRect & geometry () const
 
void getContentsMargins (int *left, int *top, int *right, int *bottom) const
 
virtual HDC getDC () const
 
void grabGesture (Qt::GestureType gesture, QFlags< Qt::GestureFlag > flags)
 
void grabKeyboard ()
 
void grabMouse ()
 
void grabMouse (const QCursor &cursor)
 
int grabShortcut (const QKeySequence &key, Qt::ShortcutContext context)
 
QGraphicsEffect * graphicsEffect () const
 
QGraphicsProxyWidget * graphicsProxyWidget () const
 
bool hasEditFocus () const
 
bool hasFocus () const
 
bool hasMouse () const
 
bool hasMouseTracking () const
 
int height () const
 
void hide ()
 
const QPixmap * icon () const
 
void iconify ()
 
QString iconText () const
 
QInputContext * inputContext ()
 
Qt::InputMethodHints inputMethodHints () const
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery query) const
 
void insertAction (QAction *before, QAction *action)
 
void insertActions (QAction *before, QList< QAction * > actions)
 
bool isActiveWindow () const
 
bool isAncestorOf (const QWidget *child) const
 
bool isDesktop () const
 
bool isDialog () const
 
bool isEnabled () const
 
bool isEnabledTo (QWidget *ancestor) const
 
bool isEnabledToTLW () const
 
bool isFullScreen () const
 
bool isHidden () const
 
bool isInputMethodEnabled () const
 
bool isMaximized () const
 
bool isMinimized () const
 
bool isModal () const
 
bool isPopup () const
 
bool isShown () const
 
bool isTopLevel () const
 
bool isUpdatesEnabled () const
 
bool isVisible () const
 
bool isVisibleTo (QWidget *ancestor) const
 
bool isVisibleToTLW () const
 
bool isWindow () const
 
bool isWindowModified () const
 
QLayout * layout () const
 
Qt::LayoutDirection layoutDirection () const
 
QLocale locale () const
 
void lower ()
 
Qt::HANDLE macCGHandle () const
 
Qt::HANDLE macQDHandle () const
 
QPoint mapFrom (QWidget *parent, const QPoint &pos) const
 
QPoint mapFromGlobal (const QPoint &pos) const
 
QPoint mapFromParent (const QPoint &pos) const
 
QPoint mapTo (QWidget *parent, const QPoint &pos) const
 
QPoint mapToGlobal (const QPoint &pos) const
 
QPoint mapToParent (const QPoint &pos) const
 
QRegion mask () const
 
int maximumHeight () const
 
QSize maximumSize () const
 
int maximumWidth () const
 
int minimumHeight () const
 
QSize minimumSize () const
 
virtual QSize minimumSizeHint () const
 
int minimumWidth () const
 
void move (int x, int y)
 
void move (const QPoint &)
 
QWidget * nativeParentWidget () const
 
QWidget * nextInFocusChain () const
 
QRect normalGeometry () const
 
void overrideWindowFlags (QFlags< Qt::WindowType > flags)
 
bool ownCursor () const
 
bool ownFont () const
 
bool ownPalette () const
 
virtual QPaintEngine * paintEngine () const
 
const QPalette & palette () const
 
QWidget * parentWidget (bool sameWindow) const
 
QWidget * parentWidget () const
 
QPlatformWindow * platformWindow () const
 
QPlatformWindowFormat platformWindowFormat () const
 
void polish ()
 
QPoint pos () const
 
QWidget * previousInFocusChain () const
 
void raise ()
 
void recreate (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt)
 
QRect rect () const
 
virtual void releaseDC (HDC hdc) const
 
void releaseKeyboard ()
 
void releaseMouse ()
 
void releaseShortcut (int id)
 
void removeAction (QAction *action)
 
void render (QPaintDevice *target, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags)
 
void render (QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags)
 
void repaint (int x, int y, int w, int h, bool b)
 
void repaint (const QRegion &rgn, bool b)
 
void repaint ()
 
void repaint (int x, int y, int w, int h)
 
void repaint (const QRegion &rgn)
 
void repaint (bool b)
 
void repaint (const QRect &rect)
 
void repaint (const QRect &r, bool b)
 
void reparent (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt)
 
void reparent (QWidget *parent, const QPoint &p, bool showIt)
 
void resize (int w, int h)
 
void resize (const QSize &)
 
bool restoreGeometry (const QByteArray &geometry)
 
QByteArray saveGeometry () const
 
void scroll (int dx, int dy)
 
void scroll (int dx, int dy, const QRect &r)
 
void setAcceptDrops (bool on)
 
void setAccessibleDescription (const QString &description)
 
void setAccessibleName (const QString &name)
 
void setActiveWindow ()
 
void setAttribute (Qt::WidgetAttribute attribute, bool on)
 
void setAutoFillBackground (bool enabled)
 
void setBackgroundColor (const QColor &color)
 
void setBackgroundMode (Qt::BackgroundMode widgetBackground, Qt::BackgroundMode paletteBackground)
 
void setBackgroundOrigin (BackgroundOrigin background)
 
void setBackgroundPixmap (const QPixmap &pixmap)
 
void setBackgroundRole (QPalette::ColorRole role)
 
void setBaseSize (const QSize &)
 
void setBaseSize (int basew, int baseh)
 
void setCaption (const QString &c)
 
void setContentsMargins (int left, int top, int right, int bottom)
 
void setContentsMargins (const QMargins &margins)
 
void setContextMenuPolicy (Qt::ContextMenuPolicy policy)
 
void setCursor (const QCursor &)
 
void setDisabled (bool disable)
 
void setEditFocus (bool enable)
 
void setEnabled (bool)
 
void setEraseColor (const QColor &color)
 
void setErasePixmap (const QPixmap &pixmap)
 
void setFixedHeight (int h)
 
void setFixedSize (const QSize &s)
 
void setFixedSize (int w, int h)
 
void setFixedWidth (int w)
 
void setFocus (Qt::FocusReason reason)
 
void setFocus ()
 
void setFocusPolicy (Qt::FocusPolicy policy)
 
void setFocusProxy (QWidget *w)
 
void setFont (const QFont &)
 
void setFont (const QFont &f, bool b)
 
void setForegroundRole (QPalette::ColorRole role)
 
void setGeometry (int x, int y, int w, int h)
 
void setGeometry (const QRect &)
 
void setGraphicsEffect (QGraphicsEffect *effect)
 
void setHidden (bool hidden)
 
void setIcon (const QPixmap &i)
 
void setIconText (const QString &it)
 
void setInputContext (QInputContext *context)
 
void setInputMethodEnabled (bool enabled)
 
void setInputMethodHints (QFlags< Qt::InputMethodHint > hints)
 
void setKeyCompression (bool b)
 
void setLayout (QLayout *layout)
 
void setLayoutDirection (Qt::LayoutDirection direction)
 
void setLocale (const QLocale &locale)
 
void setMask (const QBitmap &bitmap)
 
void setMask (const QRegion &region)
 
void setMaximumHeight (int maxh)
 
void setMaximumSize (const QSize &)
 
void setMaximumSize (int maxw, int maxh)
 
void setMaximumWidth (int maxw)
 
void setMinimumHeight (int minh)
 
void setMinimumSize (int minw, int minh)
 
void setMinimumSize (const QSize &)
 
void setMinimumWidth (int minw)
 
void setMouseTracking (bool enable)
 
void setPalette (const QPalette &)
 
void setPalette (const QPalette &p, bool b)
 
void setPaletteBackgroundColor (const QColor &color)
 
void setPaletteBackgroundPixmap (const QPixmap &pixmap)
 
void setPaletteForegroundColor (const QColor &color)
 
void setParent (QWidget *parent)
 
void setParent (QWidget *parent, QFlags< Qt::WindowType > f)
 
void setPlatformWindow (QPlatformWindow *window)
 
void setPlatformWindowFormat (const QPlatformWindowFormat &format)
 
void setShortcutAutoRepeat (int id, bool enable)
 
void setShortcutEnabled (int id, bool enable)
 
void setShown (bool shown)
 
void setSizeIncrement (const QSize &)
 
void setSizeIncrement (int w, int h)
 
void setSizePolicy (QSizePolicy::Policy hor, QSizePolicy::Policy ver, bool hfw)
 
void setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
 
void setSizePolicy (QSizePolicy)
 
void setStatusTip (const QString &)
 
void setStyle (QStyle *style)
 
QStyle * setStyle (const QString &style)
 
void setStyleSheet (const QString &styleSheet)
 
void setToolTip (const QString &)
 
void setUpdatesEnabled (bool enable)
 
void setupUi (QWidget *widget)
 
virtual void setVisible (bool visible)
 
void setWhatsThis (const QString &)
 
void setWindowFilePath (const QString &filePath)
 
void setWindowFlags (QFlags< Qt::WindowType > type)
 
void setWindowIcon (const QIcon &icon)
 
void setWindowIconText (const QString &)
 
void setWindowModality (Qt::WindowModality windowModality)
 
void setWindowModified (bool)
 
void setWindowOpacity (qreal level)
 
void setWindowRole (const QString &role)
 
void setWindowState (QFlags< Qt::WindowState > windowState)
 
void setWindowSurface (QWindowSurface *surface)
 
void setWindowTitle (const QString &)
 
void show ()
 
void showFullScreen ()
 
void showMaximized ()
 
void showMinimized ()
 
void showNormal ()
 
QSize size () const
 
QSize sizeIncrement () const
 
QSizePolicy sizePolicy () const
 
void stackUnder (QWidget *w)
 
QString statusTip () const
 
QStyle * style () const
 
QString styleSheet () const
 
bool testAttribute (Qt::WidgetAttribute attribute) const
 
QString toolTip () const
 
QWidget * topLevelWidget () const
 
bool underMouse () const
 
void ungrabGesture (Qt::GestureType gesture)
 
void unsetCursor ()
 
void unsetFont ()
 
void unsetLayoutDirection ()
 
void unsetLocale ()
 
void unsetPalette ()
 
void update (const QRect &rect)
 
void update (const QRegion &rgn)
 
void update (int x, int y, int w, int h)
 
void update ()
 
void updateGeometry ()
 
bool updatesEnabled () const
 
QRect visibleRect () const
 
QRegion visibleRegion () const
 
QString whatsThis () const
 
int width () const
 
QWidget * window () const
 
QString windowFilePath () const
 
Qt::WindowFlags windowFlags () const
 
QIcon windowIcon () const
 
QString windowIconText () const
 
Qt::WindowModality windowModality () const
 
qreal windowOpacity () const
 
QString windowRole () const
 
Qt::WindowStates windowState () const
 
QWindowSurface * windowSurface () const
 
QString windowTitle () const
 
Qt::WindowType windowType () const
 
WId winId () const
 
int x () const
 
const QX11Info & x11Info () const
 
Qt::HANDLE x11PictureHandle () const
 
int y () const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObject * child (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArray > dynamicPropertyNames () const
 
T findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObject * metaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObject * parent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThread * thread () const
 
- Public Member Functions inherited from QPaintDevice
virtual  ~QPaintDevice ()
 
int colorCount () const
 
int depth () const
 
int height () const
 
int heightMM () const
 
int logicalDpiX () const
 
int logicalDpiY () const
 
int numColors () const
 
virtual QPaintEngine * paintEngine () const =0
 
bool paintingActive () const
 
int physicalDpiX () const
 
int physicalDpiY () const
 
int width () const
 
int widthMM () const
 
int x11Cells () const
 
Qt::HANDLE x11Colormap () const
 
bool x11DefaultColormap () const
 
bool x11DefaultVisual () const
 
int x11Depth () const
 
Display * x11Display () const
 
int x11Screen () const
 
void * x11Visual () const
 

Protected Member Functions

virtual void about ()
 
Alignment alignment () const
 
virtual void alignmentChange (Alignment)
 
bool eventFilter (QObject *, QEvent *)
 
virtual void help ()
 
void needsFocus (bool focus)
 
Qt::Orientation orientation () const
 
virtual void orientationChange (Qt::Orientation)
 
Position popupDirection ()
 
virtual void popupDirectionChange (Position)
 
Position position () const
 
virtual void positionChange (Position p)
 
virtual void preferences ()
 
virtual void reportBug ()
 
void setCustomMenu (const QMenu *)
 
void watchForFocus (QWidget *widget, bool watch=true)
 
- Protected Member Functions inherited from QFrame
virtual void changeEvent (QEvent *ev)
 
virtual bool event (QEvent *e)
 
virtual void paintEvent (QPaintEvent *)
 
- Protected Member Functions inherited from QWidget
virtual void actionEvent (QActionEvent *event)
 
virtual void closeEvent (QCloseEvent *event)
 
virtual void contextMenuEvent (QContextMenuEvent *event)
 
void create (WId window, bool initializeWindow, bool destroyOldWindow)
 
void destroy (bool destroyWindow, bool destroySubWindows)
 
virtual void dragEnterEvent (QDragEnterEvent *event)
 
virtual void dragLeaveEvent (QDragLeaveEvent *event)
 
virtual void dragMoveEvent (QDragMoveEvent *event)
 
virtual void dropEvent (QDropEvent *event)
 
virtual void enterEvent (QEvent *event)
 
virtual void focusInEvent (QFocusEvent *event)
 
bool focusNextChild ()
 
virtual bool focusNextPrevChild (bool next)
 
virtual void focusOutEvent (QFocusEvent *event)
 
bool focusPreviousChild ()
 
virtual void hideEvent (QHideEvent *event)
 
virtual void inputMethodEvent (QInputMethodEvent *event)
 
virtual void keyPressEvent (QKeyEvent *event)
 
virtual void keyReleaseEvent (QKeyEvent *event)
 
virtual void languageChange ()
 
virtual void leaveEvent (QEvent *event)
 
virtual bool macEvent (EventHandlerCallRef caller, EventRef event)
 
virtual int metric (PaintDeviceMetric m) const
 
virtual void mouseDoubleClickEvent (QMouseEvent *event)
 
virtual void mouseMoveEvent (QMouseEvent *event)
 
virtual void mousePressEvent (QMouseEvent *event)
 
virtual void mouseReleaseEvent (QMouseEvent *event)
 
virtual void moveEvent (QMoveEvent *event)
 
virtual bool qwsEvent (QWSEvent *event)
 
void resetInputContext ()
 
virtual void resizeEvent (QResizeEvent *event)
 
virtual void showEvent (QShowEvent *event)
 
virtual void tabletEvent (QTabletEvent *event)
 
void updateMicroFocus ()
 
virtual void wheelEvent (QWheelEvent *event)
 
virtual bool winEvent (MSG *message, long *result)
 
virtual bool x11Event (XEvent *event)
 
- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObject * sender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Protected Member Functions inherited from QPaintDevice
 QPaintDevice ()
 

Protected Attributes

Private * d
 

Additional Inherited Members

- Static Public Member Functions inherited from QWidget
QWidget * find (WId id)
 
QWidget * keyboardGrabber ()
 
QWidget * mouseGrabber ()
 
void setTabOrder (QWidget *first, QWidget *second)
 
QWidgetMapper * wmapper ()
 
- Static Public Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 
- Static Public Member Functions inherited from QPaintDevice
int x11AppCells (int screen)
 
Qt::HANDLE x11AppColormap (int screen)
 
bool x11AppDefaultColormap (int screen)
 
bool x11AppDefaultVisual (int screen)
 
int x11AppDepth (int screen)
 
Display * x11AppDisplay ()
 
int x11AppDpiX (int screen)
 
int x11AppDpiY (int screen)
 
Qt::HANDLE x11AppRootWindow (int screen)
 
int x11AppScreen ()
 
void * x11AppVisual (int screen)
 
void x11SetAppDpiX (int dpi, int screen)
 
void x11SetAppDpiY (int dpi, int screen)
 
- Public Attributes inherited from QWidget
typedef RenderFlags
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Properties inherited from QFrame
 frameRect
 
 frameShadow
 
 frameShape
 
 frameWidth
 
 lineWidth
 
 midLineWidth
 
- Properties inherited from QWidget
 acceptDrops
 
 accessibleDescription
 
 accessibleName
 
 autoFillBackground
 
 baseSize
 
 childrenRect
 
 childrenRegion
 
 contextMenuPolicy
 
 cursor
 
 enabled
 
 focus
 
 focusPolicy
 
 font
 
 frameGeometry
 
 frameSize
 
 fullScreen
 
 geometry
 
 height
 
 inputMethodHints
 
 isActiveWindow
 
 layoutDirection
 
 locale
 
 maximized
 
 maximumHeight
 
 maximumSize
 
 maximumWidth
 
 minimized
 
 minimumHeight
 
 minimumSize
 
 minimumSizeHint
 
 minimumWidth
 
 modal
 
 mouseTracking
 
 normalGeometry
 
 palette
 
 pos
 
 rect
 
 size
 
 sizeHint
 
 sizeIncrement
 
 sizePolicy
 
 statusTip
 
 styleSheet
 
 toolTip
 
 updatesEnabled
 
 visible
 
 whatsThis
 
 width
 
 windowFilePath
 
 windowFlags
 
 windowIcon
 
 windowIconText
 
 windowModality
 
 windowModified
 
 windowOpacity
 
 windowTitle
 
 x
 
 y
 
- Properties inherited from QObject
 objectName
 

Detailed Description

KDE Panel Applet class

Panel applets

  • Are small applications living in the KDE panel.
  • Are implemented as DSOs (Dynamic Shared Objects).

Note: For security and stability reasons the panel won't load untrusted third party applets directly into its namespace but via an external wrapper process.

The panel locates available applets by searching for applet desktop files in (ALL_DIRS)/share/apps/kicker/applets. Every panel applet should install a desktop file there to be recognized by the panel.

Besides standard keys like "Name", "Comment" and "Icon" there are two panel applet specific keys:

X-KDE-Library
Used by the panel to locate the applet DSO (Dynamic Shared Object) Example: X-KDE-Library=libexampleapplet

X-KDE-UniqueApplet
Similar to KApplication and KUniqueApplication there are two types of panel applets. Use unique applets when it makes no sence to run more than one instance of a applet in the panel. A good example for unique applets is the taskbar applet. Use normal applets when you need instance specific configuration. An example is the koolclock applet where you might want to run two instances in your panel, one configured as analog clock, the other one as digital clock. X-KDE-UniqueApplet is a boolean key which defaults to "false". Example: X-KDE-UniqueApplet=true

Back to panel applet DSOs, the following conventions are used for KDE: Name: lib<appletname>applet.la LDFLAGS: -module -no-undefined

To implement a panel applet it is not enough to write a class inheriting from K3PanelApplet but you also have to provide a factory function in your DSO. A sample factory function could look like this:

extern "C"
{
K3PanelApplet* init(QWidget *parent, const QString& configFile)
{
KGlobal::locale()->insertCatalog("exampleapplet");
return new ExampleApplet(configFile, K3PanelApplet::Normal,
K3PanelApplet::About | K3PanelApplet::Help | K3PanelApplet::Preferences,
parent, "exampleapplet");
}
}

Note: Don't change the factory function signature or the panel will fail to load your applet.

Author
Matthias Elter elter.nosp@m.@kde.nosp@m..org

Definition at line 98 of file k3panelapplet.h.

Member Enumeration Documentation

enum K3PanelApplet::Action
Enumerator
About 
Help 
Preferences 
ReportBug 

Definition at line 104 of file k3panelapplet.h.

enum K3PanelApplet::Alignment
Enumerator
LeftTop 
Center 
RightBottom 

Definition at line 106 of file k3panelapplet.h.

enum K3PanelApplet::Position
Enumerator
Left 
Right 
Up 
Down 
Top 
Bottom 
Floating 

Definition at line 105 of file k3panelapplet.h.

enum K3PanelApplet::Type
Enumerator
Normal 
Stretch 

Definition at line 103 of file k3panelapplet.h.

Constructor & Destructor Documentation

K3PanelApplet::K3PanelApplet ( const QString &  configFile,
K3PanelApplet::Type  type = Normal,
int  actions = 0,
QWidget *  parent = 0,
Qt::WindowFlags  f = 0 
)
explicit

Constructs a K3PanelApplet just like any other widget.

Parameters
configFileThe configFile handed over in the factory function.
tThe applet type().
actionsStandard RMB menu actions supported by the applet (see action() ).
parentThe pointer to the parent widget handed over in the factory function.
fWindow control flags

Definition at line 51 of file k3panelapplet.cpp.

K3PanelApplet::~K3PanelApplet ( )

Destructor.

Definition at line 70 of file k3panelapplet.cpp.

Member Function Documentation

virtual void K3PanelApplet::about ( )
inlineprotectedvirtual

Is called when the user selects "About" from the applet's RMB menu.

Reimplement this function to launch a about dialog.

Note that this is called only when your applet supports the About action. See Action and K3PanelApplet().

Definition at line 260 of file k3panelapplet.h.

void K3PanelApplet::action ( Action  a)
virtual

Generic action dispatcher.

Called when the user selects an item from the applet's RMB menu.

Reimplement this function to handle actions.

For About, Help, Preferences and ReportBug, use the convenience handlers ref about(), help(), preferences(), reportBug()

Definition at line 153 of file k3panelapplet.cpp.

int K3PanelApplet::actions ( ) const
Returns
int indicating the supported RMB menu actions. Action

Definition at line 87 of file k3panelapplet.cpp.

K3PanelApplet::Alignment K3PanelApplet::alignment ( ) const
protected
Returns
the applet's alignment. (top/left, center, or bottom/right)

Definition at line 148 of file k3panelapplet.cpp.

virtual void K3PanelApplet::alignmentChange ( Alignment  )
inlineprotectedvirtual

The panel on which this applet resides has changed its alignment.

Reimplement this change handler in order to adjust the look of your applet.

Definition at line 315 of file k3panelapplet.h.

KConfig * K3PanelApplet::config ( ) const

Always use this KConfig object to save/load your applet's configuration.

For unique applets this config object will write to a config file called <appletname>rc in the user's local KDE directory.

For normal applets this config object will write to a instance specific config file called <appletname><instanceid>rc in the user's local KDE directory.

Definition at line 77 of file k3panelapplet.cpp.

const QMenu * K3PanelApplet::customMenu ( ) const
Returns
the applet's custom menu, usually the same as the context menu, or 0 if none see setCustomMenu(QMenu*)

Definition at line 173 of file k3panelapplet.cpp.

bool K3PanelApplet::eventFilter ( QObject *  o,
QEvent *  e 
)
protectedvirtual

Reimplemented from QObject.

Definition at line 216 of file k3panelapplet.cpp.

virtual int K3PanelApplet::heightForWidth ( int  width) const
inlinevirtual
Returns
A suggested height for a given width.

Every applet should reimplement this function.

Depending on the panel orientation the height (horizontal panel) or the width (vertical panel) of the applets is fixed. The exact values of the fixed size component depend on the panel size.

On a vertical panel the applet width is fixed, the panel will call heightForWidth(int width) with width equal to 'the fixed applet width' when laying out the applets.

The applet can now choose the other size component (height) based on the given width.

The height you return is granted.

Reimplemented from QWidget.

Definition at line 165 of file k3panelapplet.h.

virtual void K3PanelApplet::help ( )
inlineprotectedvirtual

Is called when the user selects "Help" from the applet's RMB menu.

Reimplement this function to launch a manual or help page.

Note that this is called only when your applet supports the Help action. See Action and K3PanelApplet().

Definition at line 269 of file k3panelapplet.h.

void K3PanelApplet::needsFocus ( bool  focus)
protected

Call this whenever focus is needed or not needed.

You do not have to call this method for widgets that have been registered with watchForFocus

Parameters
focuswhether to or not to request focus

Definition at line 205 of file k3panelapplet.cpp.

Qt::Orientation K3PanelApplet::orientation ( ) const
protected
Returns
the applet's orientation. (horizontal or vertical)

Definition at line 131 of file k3panelapplet.cpp.

virtual void K3PanelApplet::orientationChange ( Qt::Orientation  )
inlineprotectedvirtual

The orientation changed to orientation.

Reimplement this change handler in order to adjust the look of your applet.

Deprecated:
Reimplement positionChange instead.

Definition at line 350 of file k3panelapplet.h.

K3PanelApplet::Position K3PanelApplet::popupDirection ( )
protected

A convenience method that translates the position of the applet into which direction to show a popup.

Definition at line 116 of file k3panelapplet.cpp.

virtual void K3PanelApplet::popupDirectionChange ( Position  )
inlineprotectedvirtual

The popup direction changed to direction.

Reimplement this change handler in order to adjust the look of your applet.

Deprecated:
Reimplement positionChange instead.

Definition at line 365 of file k3panelapplet.h.

K3PanelApplet::Position K3PanelApplet::position ( ) const
protected
Returns
the applet's position. (top, left, bottom, or right)

Definition at line 143 of file k3panelapplet.cpp.

void K3PanelApplet::positionChange ( K3PanelApplet::Position  p)
protectedvirtual

The panel on which this applet resides has changed its position.

Reimplement this change handler in order to adjust the look of your applet.

Definition at line 107 of file k3panelapplet.cpp.

virtual void K3PanelApplet::preferences ( )
inlineprotectedvirtual

Is called when the user selects "Preferences" from the applet's RMB menu.

Reimplement this function to launch a preferences dialog or kcontrol module.

Note that this is called only when your applet supports the preferences action. See Action and K3PanelApplet().

Definition at line 278 of file k3panelapplet.h.

virtual void K3PanelApplet::reportBug ( )
inlineprotectedvirtual

Is called when the user selects "Report bug" from the applet's RMB menu.

Reimplement this function to launch a bug reporting dialog.

Note that this is called only when your applet supports the ReportBug action. See Action and K3PanelApplet()

Definition at line 288 of file k3panelapplet.h.

void K3PanelApplet::requestFocus ( )
signal

Request keyboard focus from the panel.

Deprecated:
void K3PanelApplet::requestFocus ( bool  focus)
signal

Request keyboard focus from the panel.

Applets should never call this directly but rather call needsFocus(bool)

See also
needsFocus
Parameters
focusactivate the window and ensure the panel remains visible when true Each and ever time a requestFocus(true) is emitted, it MUST be paired eventually with a requestFocus(false) otherwise the panel may end up never hiding
void K3PanelApplet::setAlignment ( K3PanelApplet::Alignment  a)

Definition at line 99 of file k3panelapplet.cpp.

void K3PanelApplet::setCustomMenu ( const QMenu *  menu)
protected

Use this method to set the custom menu for this applet so that it can be shown in the applet handle menu and other appropriate places that the applet many not itself be aware of.

The applet itself is still responsible for deleting and managing the the menu.

If the menu is deleted during the life of the applet, be sure to call this method again with the new menu (or 0) to avoid crashes

Definition at line 178 of file k3panelapplet.cpp.

void K3PanelApplet::setPosition ( K3PanelApplet::Position  p)

Definition at line 92 of file k3panelapplet.cpp.

KSharedConfig::Ptr K3PanelApplet::sharedConfig ( ) const

Definition at line 234 of file k3panelapplet.cpp.

K3PanelApplet::Type K3PanelApplet::type ( ) const
Returns
Type indicating the applet's type. Type

Definition at line 82 of file k3panelapplet.cpp.

void K3PanelApplet::updateLayout ( )
signal

Emit this signal to make the panel relayout all applets, when you want to change your width (horizontal panel) or height (vertical panel).

The panel is going to relayout all applets based on their widthForHeight(int height) (horizontal panel) or heightForWidth(int width) (vertical panel).

Please note that the panel may change the applet's location if the new widthForHeight(int height) (horizontal panel) or heightForWidth(int width) (vertical panel) does not fit into the current panel layout.

void K3PanelApplet::watchForFocus ( QWidget *  widget,
bool  watch = true 
)
protected

Register widgets that can receive keyboard focus with this this method This call results in an eventFilter being places on the widget.

Parameters
widgetthe widget to watch for keyboard focus
watchwhether to start watching the widget, or to stop doing so

Definition at line 183 of file k3panelapplet.cpp.

virtual int K3PanelApplet::widthForHeight ( int  height) const
inlinevirtual

Returns a suggested width for a given height.

Every applet should reimplement this function.

Depending on the panel orientation the height (horizontal panel) or the width (vertical panel) of the applets is fixed. The exact values of the fixed size component depend on the panel size.

On a horizontal panel the applet height is fixed, the panel will call widthForHeight(int height) with height equal to 'the fixed applet height' when laying out the applets.

The applet can now choose the other size component (width) based on the given height.

The width you return is granted.

Definition at line 144 of file k3panelapplet.h.

Member Data Documentation

Private* K3PanelApplet::d
protected

Definition at line 370 of file k3panelapplet.h.


The documentation for this class was generated from the following files:
  • k3panelapplet.h
  • k3panelapplet.cpp
This file is part of the KDE documentation.
Documentation copyright © 1996-2020 The KDE developers.
Generated on Mon Jun 22 2020 13:26:48 by doxygen 1.8.7 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

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