VSTGUI 4.10
Graphical User Interface Framework not only for VST plugins
CSpecialDigit Class Reference

special display with custom numbers (0...9) More...

#include <cspecialdigit.h>

+ Inheritance diagram for CSpecialDigit:

Public Member Functions

 CSpecialDigit (const CRect &size, IControlListener *listener, int32_t tag, int32_t dwPos, int32_t iNumbers, int32_t *xpos, int32_t *ypos, int32_t width, int32_t height, CBitmap *background)
 CSpecialDigit constructor. More...
 
 CSpecialDigit (const CSpecialDigit &digit)
 
void draw (CDrawContext *) override
 called if the view should draw itself More...
 
CBaseObjectnewCopy () const override
 
- Public Member Functions inherited from CControl
 CControl (const CRect &size, IControlListener *listener=nullptr, int32_t tag=0, CBitmap *pBackground=nullptr)
 
 CControl (const CControl &c)
 
virtual void setValue (float val)
 
virtual float getValue () const
 
virtual void setValueNormalized (float val)
 
virtual float getValueNormalized () const
 
virtual void setMin (float val)
 
virtual float getMin () const
 
virtual void setMax (float val)
 
virtual float getMax () const
 
float getRange () const
 
virtual void setOldValue (float val)
 
virtual float getOldValue () const
 
virtual void setDefaultValue (float val)
 
virtual float getDefaultValue () const
 
virtual void bounceValue ()
 
virtual void valueChanged ()
 notifies listener and dependent objects More...
 
virtual void setTag (int32_t val)
 
virtual int32_t getTag () const
 
virtual void beginEdit ()
 
virtual void endEdit ()
 
bool isEditing () const
 
virtual IControlListenergetListener () const
 get main listener More...
 
virtual void setListener (IControlListener *l)
 set main listener More...
 
void registerControlListener (IControlListener *listener)
 register a sub listener More...
 
void unregisterControlListener (IControlListener *listener)
 unregister a sub listener More...
 
virtual void setWheelInc (float val)
 
virtual float getWheelInc () const
 
bool isDirty () const override
 check if view is dirty More...
 
void setDirty (bool val=true) override
 set the view to dirty so that it is redrawn in the next idle. More...
 
bool drawFocusOnTop () override
 draw focus before view will be drawn or afterwards More...
 
bool getFocusPath (CGraphicsPath &outPath) override
 the graphics path will be drawn filled with the evenodd method and the color set in CFrame::setFocusColor() More...
 
- Public Member Functions inherited from CView
 CView (const CRect &size)
 
 CView (const CView &view)
 
virtual void dispatchEvent (Event &event)
 dispatch an event More...
 
virtual void onMouseDownEvent (MouseDownEvent &event)
 called when a mouse down event occurs More...
 
virtual void onMouseMoveEvent (MouseMoveEvent &event)
 called when a mouse move event occurs More...
 
virtual void onMouseUpEvent (MouseUpEvent &event)
 called when a mouse up event occurs More...
 
virtual void onMouseCancelEvent (MouseCancelEvent &event)
 called when mouse tracking should be canceled More...
 
virtual void onMouseEnterEvent (MouseEnterEvent &event)
 called when the mouse enters this view More...
 
virtual void onMouseExitEvent (MouseExitEvent &event)
 called when the mouse leaves this view More...
 
virtual void onMouseWheelEvent (MouseWheelEvent &event)
 called when a mouse wheel event occurs More...
 
virtual void onZoomGestureEvent (ZoomGestureEvent &event)
 called when a zoom gesture event occurs More...
 
virtual void setMouseEnabled (bool bEnable=true)
 turn on/off mouse usage for this view More...
 
bool getMouseEnabled () const
 get the state of wheather this view uses the mouse or not More...
 
virtual void setMouseableArea (const CRect &rect)
 set the area in which the view reacts to the mouse More...
 
CRect getMouseableArea () const
 get the area in which the view reacts to the mouse More...
 
virtual CMouseEventResult onMouseDown (CPoint &where, const CButtonState &buttons)
 do not use any longer. More...
 
virtual CMouseEventResult onMouseUp (CPoint &where, const CButtonState &buttons)
 do not use any longer. More...
 
virtual CMouseEventResult onMouseMoved (CPoint &where, const CButtonState &buttons)
 do not use any longer. More...
 
virtual CMouseEventResult onMouseCancel ()
 do not use any longer. More...
 
virtual CMouseEventResult onMouseEntered (CPoint &where, const CButtonState &buttons)
 do not use any longer. More...
 
virtual CMouseEventResult onMouseExited (CPoint &where, const CButtonState &buttons)
 do not use any longer. More...
 
virtual bool onWheel (const CPoint &where, const float &distance, const CButtonState &buttons) final
 
virtual bool onWheel (const CPoint &where, const CMouseWheelAxis &axis, const float &distance, const CButtonState &buttons)
 
CRectgetMouseableArea (CRect &rect) const
 get the area in which the view reacts to the mouse More...
 
void setHitTestPath (CGraphicsPath *path)
 
virtual bool hitTest (const CPoint &where, const Event &event=noEvent())
 check if where hits this view More...
 
virtual bool hitTest (const CPoint &where, const CButtonState &buttons)
 
bool doDrag (const DragDescription &dragDescription, const SharedPointer< IDragCallback > &callback={})
 start a drag operation More...
 
virtual SharedPointer< IDropTargetgetDropTarget ()
 get the drag target for drag and drop handling More...
 
void setDropTarget (const SharedPointer< IDropTarget > &dt)
 set a custom drop target More...
 
DragResult doDrag (IDataPackage *source, const CPoint &offset=CPoint(0, 0), CBitmap *dragBitmap=nullptr)
 a drag can only be started from within onMouseDown More...
 
virtual void onKeyboardEvent (KeyboardEvent &event)
 called when a keyboard event is dispatched to this view More...
 
virtual int32_t onKeyDown (VstKeyCode &keyCode)
 called if a key down event occurs and this view has focus More...
 
virtual int32_t onKeyUp (VstKeyCode &keyCode)
 called if a key up event occurs and this view has focus More...
 
CCoord getHeight () const
 get the height of the view More...
 
CCoord getWidth () const
 get the width of the view More...
 
virtual void setViewSize (const CRect &rect, bool invalid=true)
 set views size More...
 
const CRectgetViewSize () const
 read only access to view size More...
 
virtual CRect getVisibleViewSize () const
 returns the visible size of the view More...
 
virtual void parentSizeChanged ()
 notification that one of the views parent has changed its size More...
 
virtual CPointframeToLocal (CPoint &point) const
 conversion from frame coordinates to local view coordinates More...
 
virtual CPointlocalToFrame (CPoint &point) const
 conversion from local view coordinates to frame coordinates More...
 
virtual void setAutosizeFlags (int32_t flags)
 set autosize flags More...
 
int32_t getAutosizeFlags () const
 get autosize flags More...
 
virtual bool sizeToFit ()
 resize view to optimal size More...
 
virtual void looseFocus ()
 called if view should loose focus More...
 
virtual void takeFocus ()
 called if view should take focus More...
 
virtual bool wantsFocus () const
 check if view supports focus More...
 
virtual void setWantsFocus (bool state)
 set focus support on/off More...
 
bool getAttributeSize (const CViewAttributeID id, uint32_t &outSize) const
 get the size of an attribute More...
 
bool getAttribute (const CViewAttributeID id, const uint32_t inSize, void *outData, uint32_t &outSize) const
 get an attribute More...
 
bool setAttribute (const CViewAttributeID id, const uint32_t inSize, const void *inData)
 set an attribute More...
 
bool removeAttribute (const CViewAttributeID id)
 remove an attribute More...
 
template<typename T >
bool setAttribute (const CViewAttributeID id, const T &data)
 set an attribute More...
 
template<typename T >
bool getAttribute (const CViewAttributeID id, T &data) const
 get an attribute More...
 
virtual void setBackground (CBitmap *background)
 set the background image of this view More...
 
CBitmapgetBackground () const
 get the background image of this view More...
 
virtual void setDisabledBackground (CBitmap *background)
 set background image used when the mouse is not enabled More...
 
CBitmapgetDisabledBackground () const
 get background image used when the mouse is not enabled More...
 
CBitmapgetDrawBackground () const
 get the bitmap which is drawn depending on the enabled state. More...
 
virtual void setTransparency (bool val)
 set views transparent state More...
 
bool getTransparency () const
 get views transparent state More...
 
virtual void setAlphaValue (float alpha)
 set alpha value which will be applied when drawing this view More...
 
float getAlphaValue () const
 get alpha value More...
 
virtual bool removed (CView *parent)
 view is removed from parent view More...
 
virtual bool attached (CView *parent)
 view is attached to a parent view More...
 
bool isAttached () const
 is view attached to a parentView More...
 
void setSubviewState (bool state)
 
bool isSubview () const
 
CViewgetParentView () const
 get parent view More...
 
CFramegetFrame () const
 get frame More...
 
virtual VSTGUIEditorInterfacegetEditor () const
 get editor More...
 
void addAnimation (IdStringPtr name, Animation::IAnimationTarget *target, Animation::ITimingFunction *timingFunction, CBaseObject *notificationObject)
 
void addAnimation (IdStringPtr name, Animation::IAnimationTarget *target, Animation::ITimingFunction *timingFunction, const Animation::DoneFunction &doneFunc=nullptr, bool callDoneOnCancel=false)
 
void removeAnimation (IdStringPtr name)
 
void removeAllAnimations ()
 
void registerViewListener (IViewListener *listener)
 
void unregisterViewListener (IViewListener *listener)
 
void registerViewEventListener (IViewEventListener *listener)
 
void unregisterViewEventListener (IViewEventListener *listener)
 
void registerViewMouseListener (IViewMouseListener *listener)
 
void unregisterViewMouseListener (IViewMouseListener *listener)
 
CGraphicsTransform getGlobalTransform (bool ignoreFrame=false) const
 get the active global transform for this view More...
 
template<typename T >
T & translateToGlobal (T &t, bool ignoreFrame=false) const
 translates a local coordinate to a global one using parent transforms More...
 
template<typename T >
translateToGlobal (const T &t, bool ignoreFrame=false) const
 translates a local coordinate to a global one using parent transforms More...
 
template<typename T >
T & translateToLocal (T &t, bool ignoreFrame=false) const
 translates a global coordinate to a local one using parent transforms More...
 
template<typename T >
translateToLocal (const T &t, bool ignoreFrame=false) const
 translates a local coordinate to a global one using parent transforms More...
 
virtual CViewContainerasViewContainer ()
 
virtual const CViewContainerasViewContainer () const
 
CMouseEventResult callMouseListener (MouseListenerCall type, CPoint pos, CButtonState buttons)
 
void callMouseListenerEnteredExited (bool mouseEntered)
 
CMessageResult notify (CBaseObject *sender, IdStringPtr message) override
 
void beforeDelete () override
 
CBaseObjectnewCopy () const override
 
virtual void drawRect (CDrawContext *pContext, const CRect &updateRect)
 called if the view should draw itself More...
 
virtual bool checkUpdate (const CRect &updateRect) const
 
virtual void invalidRect (const CRect &rect)
 mark rect as invalid More...
 
virtual void invalid ()
 mark whole view as invalid More...
 
virtual void setVisible (bool state)
 set visibility state More...
 
bool isVisible () const
 get visibility state More...
 
virtual void onIdle ()
 called on idle when view wants idle More...
 
void setWantsIdle (bool state)
 enable/disable onIdle() callback More...
 
bool wantsIdle () const
 returns if the view wants idle callback or not More...
 
virtual bool wantsWindowActiveStateChangeNotification () const
 whether this view wants to be informed if the window's active state changes More...
 
virtual void onWindowActivate (bool state)
 called when the active state of the window changes More...
 
void setTooltipText (UTF8StringPtr text)
 
- Public Member Functions inherited from CBaseObject
 CBaseObject ()=default
 
 ~CBaseObject () noexcept override=default
 
 CBaseObject (const CBaseObject &)
 
CBaseObjectoperator= (const CBaseObject &)
 
- Public Member Functions inherited from ReferenceCounted< T >
 ReferenceCounted ()=default
 
virtual ~ReferenceCounted () noexcept=default
 
 ReferenceCounted (const ReferenceCounted &)
 
ReferenceCountedoperator= (const ReferenceCounted &)
 
void forget () override
 decrease refcount and delete object if refcount == 0 More...
 
void remember () override
 increase refcount More...
 
virtual int32_t getNbReference () const
 get refcount More...
 
virtual void forget ()=0
 decrease refcount and delete object if refcount == 0 More...
 
virtual void remember ()=0
 increase refcount More...
 
- Public Member Functions inherited from IFocusDrawing
virtual ~IFocusDrawing () noexcept=default
 
virtual bool drawFocusOnTop ()=0
 draw focus before view will be drawn or afterwards More...
 
virtual bool getFocusPath (CGraphicsPath &outPath)=0
 the graphics path will be drawn filled with the evenodd method and the color set in CFrame::setFocusColor() More...
 

Protected Member Functions

 ~CSpecialDigit () noexcept override=default
 
- Protected Member Functions inherited from CControl
 ~CControl () noexcept override
 
- Protected Member Functions inherited from CView
 ~CView () noexcept override
 
CGraphicsPathgetHitTestPath () const
 
bool hasViewFlag (int32_t bit) const
 
void setViewFlag (int32_t bit, bool state)
 
void setAlphaValueNoInvalidate (float value)
 
void setParentFrame (CFrame *frame)
 
void setParentView (CView *parent)
 

Protected Attributes

int32_t iNumbers
 
int32_t xpos [7]
 
int32_t ypos [7]
 
int32_t width
 
int32_t height
 
- Protected Attributes inherited from CControl
IControlListenerlistener
 
int32_t tag
 
float value
 

Additional Inherited Members

- Public Types inherited from CControl
using CheckDefaultValueEventFuncT = bool(*)(CControl *, MouseDownEvent &)
 
using CheckDefaultValueFuncT = bool(*)(CControl *, CButtonState)
 
- Public Types inherited from CView
enum class  MouseListenerCall { MouseDown , MouseMoved , MouseUp , MouseCancel }
 
- Static Public Attributes inherited from CControl
static CheckDefaultValueEventFuncT CheckDefaultValueEventFunc
 Function to check if a mouse down event should reset the value to its default value for a control. More...
 
static int32_t kZoomModifier = kShift
 zoom modifier key, per default is the shift key More...
 
static int32_t kDefaultValueModifier = kControl
 
static CheckDefaultValueFuncT CheckDefaultValueFunc
 
- Static Public Attributes inherited from CView
static bool kDirtyCallAlwaysOnMainThread = false
 if this is true, setting a view dirty will call invalid() instead of checking it in idle. More...
 
static uint32_t idleRate = 30
 global idle rate in Hz, defaults to 30 Hz More...
 
- Protected Types inherited from CView
enum  {
  kMouseEnabled = 1 << 0 , kTransparencyEnabled = 1 << 1 , kWantsFocus = 1 << 2 , kIsAttached = 1 << 3 ,
  kVisible = 1 << 4 , kDirty = 1 << 5 , kWantsIdle = 1 << 6 , kIsSubview = 1 << 7 ,
  kHasAlpha = 1 << 8 , kHasBackground = 1 << 9 , kHasDisabledBackground = 1 << 10 , kHasMouseableArea = 1 << 11 ,
  kLastCViewFlag = 11
}
 
- Static Protected Member Functions inherited from CControl
static int32_t mapVstKeyModifier (int32_t vstModifier)
 

Detailed Description

special display with custom numbers (0...9)

Can be used to display a counter with maximum 7 digits. All digit have the same size and are stacked in height in the bitmap.

Constructor & Destructor Documentation

◆ CSpecialDigit() [1/2]

CSpecialDigit ( const CRect size,
IControlListener listener,
int32_t  tag,
int32_t  dwPos,
int32_t  inNumbers,
int32_t *  xpos,
int32_t *  ypos,
int32_t  width,
int32_t  height,
CBitmap background 
)

CSpecialDigit constructor.

Parameters
sizethe size of this view
listenerthe listener
tagthe control tag
dwPosactual value
iNumbersamount of numbers (max 7)
xposarray of all X positions, can be NULL
yposarray of all Y positions, can be NULL
widthwidth of one number in the bitmap
heightheight of one number in the bitmap
backgroundbitmap

◆ CSpecialDigit() [2/2]

CSpecialDigit ( const CSpecialDigit digit)

◆ ~CSpecialDigit()

~CSpecialDigit ( )
overrideprotecteddefaultnoexcept

Member Function Documentation

◆ draw()

void draw ( CDrawContext pContext)
overridevirtual

called if the view should draw itself

Parameters
pContextdraw context in which to draw

Implements CControl.

◆ newCopy()

CBaseObject * newCopy ( ) const
inlineoverridevirtual

Implements CControl.

Member Data Documentation

◆ height

int32_t height
protected

◆ iNumbers

int32_t iNumbers
protected

◆ width

int32_t width
protected

◆ xpos

int32_t xpos[7]
protected

◆ ypos

int32_t ypos[7]
protected

The documentation for this class was generated from the following files: