VSTGUI  4.4
Graphical User Interface Framework not only for VST plugins
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CSegmentButton Class Reference

Control which draws a segmented button. More...

+ Inheritance diagram for CSegmentButton:

Classes

struct  Segment
 

Public Types

enum  Style { kHorizontal, kVertical }
 
typedef std::vector< SegmentSegments
 

Public Member Functions

 CSegmentButton (const CRect &size, IControlListener *listener=0, int32_t tag=-1)
 
bool attached (CView *parent)
 view is attached to a parent view More...
 
void setViewSize (const CRect &rect, bool invalid=true)
 set views size More...
 
CMouseEventResult onMouseDown (CPoint &where, const CButtonState &buttons)
 called when a mouse down event occurs More...
 
int32_t onKeyDown (VstKeyCode &keyCode)
 called if a key down event occurs and this view has focus More...
 
void draw (CDrawContext *pContext)
 called if the view should draw itself More...
 
void drawRect (CDrawContext *pContext, const CRect &dirtyRect)
 called if the view should draw itself More...
 
bool drawFocusOnTop ()
 draw focus before view will be drawn or afterwards More...
 
bool getFocusPath (CGraphicsPath &outPath)
 the graphics path will be drawn filled with the evenodd method and the color set in CFrame::setFocusColor() More...
 
virtual bool isTypeOf (IdStringPtr s) const
 
virtual CBaseObjectnewCopy () const
 
Segment Methods
void addSegment (Segment segment, uint32_t index=kPushBack)
 
void removeSegment (uint32_t index)
 
void removeAllSegments ()
 
const SegmentsgetSegments () const
 
void setSelectedSegment (uint32_t index)
 
uint32_t getSelectedSegment () const
 
CSegmentButton Style Methods
void setStyle (Style newStyle)
 
Style getStyle () const
 
void setTextTruncateMode (CDrawMethods::TextTruncateMode mode)
 
CDrawMethods::TextTruncateMode getTextTruncateMode () const
 
void setGradient (CGradient *newGradient)
 
CGradientgetGradient () const
 
void setGradientHighlighted (CGradient *newGradient)
 
CGradientgetGradientHighlighted () const
 
void setRoundRadius (CCoord newRoundRadius)
 
CCoord getRoundRadius () const
 
void setFont (CFontRef font)
 
CFontRef getFont () const
 
void setTextAlignment (CHoriTxtAlign alignment)
 
CHoriTxtAlign getTextAlignment () const
 
void setTextMargin (CCoord newMargin)
 
CCoord getTextMargin () const
 
void setTextColor (CColor newColor)
 
CColor getTextColor () const
 
void setTextColorHighlighted (CColor newColor)
 
CColor getTextColorHighlighted () const
 
void setFrameColor (CColor newColor)
 
CColor getFrameColor () const
 
void setFrameWidth (CCoord newWidth)
 
CCoord getFrameWidth () const
 
- Public Member Functions inherited from CControl
 CControl (const CRect &size, IControlListener *listener=0, int32_t tag=0, CBitmap *pBackground=0)
 
 CControl (const CControl &c)
 
bool isDirty () const
 check if view is dirty More...
 
void setDirty (bool val=true)
 set the view to dirty so that it is redrawn in the next idle. Thread Safe ! More...
 
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 (void) const
 
virtual void setDefaultValue (float val)
 
virtual float getDefaultValue (void) const
 
virtual void bounceValue ()
 
virtual bool checkDefaultValue (CButtonState button)
 
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 setBackOffset (const CPoint &offset)
 
virtual const CPointgetBackOffset () const
 
virtual void copyBackOffset ()
 
virtual void setWheelInc (float val)
 
virtual float getWheelInc () const
 
virtual void doIdleStuff ()
 
- Public Member Functions inherited from CView
 CView (const CRect &size)
 
 CView (const CView &view)
 
void setSubviewState (bool state)
 
bool isSubview () const
 
CGraphicsTransform getGlobalTransform () const
 
template<typename T >
T & translateToGlobal (T &t) const
 
template<typename T >
translateToGlobal (const T &t) const
 translates a local coordinate to a global one using parent transforms More...
 
template<typename T >
T & translateToLocal (T &t) const
 translates a local coordinate to a global one using parent transforms More...
 
template<typename T >
translateToLocal (const T &t) const
 translates a global coordinate to a local one using parent transforms More...
 
CMessageResult notify (CBaseObject *sender, IdStringPtr message)
 translates a local coordinate to a global one using parent transforms More...
 
void beforeDelete ()
 
virtual CMouseEventResult onMouseUp (CPoint &where, const CButtonState &buttons)
 called when a mouse up event occurs More...
 
virtual CMouseEventResult onMouseMoved (CPoint &where, const CButtonState &buttons)
 called when a mouse move event occurs More...
 
virtual CMouseEventResult onMouseCancel ()
 called when mouse tracking should be canceled More...
 
virtual CMouseEventResult onMouseEntered (CPoint &where, const CButtonState &buttons)
 called when the mouse enters this view More...
 
virtual CMouseEventResult onMouseExited (CPoint &where, const CButtonState &buttons)
 called when the mouse leaves this view More...
 
void setHitTestPath (CGraphicsPath *path)
 
virtual bool hitTest (const CPoint &where, const CButtonState &buttons=-1)
 check if where hits this view More...
 
virtual bool onWheel (const CPoint &where, const float &distance, const CButtonState &buttons)
 called if a mouse wheel event is happening over this view More...
 
virtual bool onWheel (const CPoint &where, const CMouseWheelAxis &axis, const float &distance, const CButtonState &buttons)
 called if a mouse wheel event is happening over this view More...
 
virtual void setMouseEnabled (bool bEnable=true)
 turn on/off mouse usage for this view More...
 
virtual 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...
 
virtual CRectgetMouseableArea (CRect &rect) const
 get the area in which the view reacts to the mouse More...
 
virtual const CRectgetMouseableArea () const
 read only access to the mouseable area More...
 
virtual DragResult doDrag (IDataPackage *source, const CPoint &offset=CPoint(0, 0), CBitmap *dragBitmap=0)
 start a drag operation. See CDropSource to create the source data package More...
 
virtual bool onDrop (IDataPackage *drag, const CPoint &where)
 called if a drag is dropped onto this view More...
 
virtual void onDragEnter (IDataPackage *drag, const CPoint &where)
 called if a drag is entering this view More...
 
virtual void onDragLeave (IDataPackage *drag, const CPoint &where)
 called if a drag is leaving this view More...
 
virtual void onDragMove (IDataPackage *drag, const CPoint &where)
 called if a drag is moved inside this view 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...
 
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...
 
virtual 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...
 
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
 
virtual void setTransparency (bool val)
 set views transparent state More...
 
virtual 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...
 
bool isAttached () const
 is view attached to a parentView More...
 
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=0)
 
void removeAnimation (IdStringPtr name)
 
void removeAllAnimations ()
 
void registerViewListener (IViewListener *listener)
 
void unregisterViewListener (IViewListener *listener)
 
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...
 
- Public Member Functions inherited from CBaseObject
 CBaseObject ()
 
virtual ~CBaseObject ()
 
virtual void forget ()
 decrease refcount and delete object if refcount == 0 More...
 
virtual void remember ()
 increase refcount More...
 
virtual int32_t getNbReference () const
 get refcount More...
 
- Public Member Functions inherited from IDependency
virtual void addDependency (CBaseObject *obj)
 add a dependent object More...
 
virtual void removeDependency (CBaseObject *obj)
 remove a dependent object. More...
 
virtual void changed (IdStringPtr message)
 notify dependent objects of change with message. More...
 
virtual void deferChanges (bool state)
 defer changes until later. More...
 

Static Public Attributes

static uint32_t kPushBack = UInt32Limit::max ()
 
- Static Public Attributes inherited from CControl
static int32_t kZoomModifier = kShift
 zoom modifier key, per default is the shift key More...
 
static int32_t kDefaultValueModifier = kControl
 default value modifier key, per default is the control key More...
 
static IdStringPtr kMessageTagWillChange = "kMessageTagWillChange"
 
static IdStringPtr kMessageTagDidChange = "kMessageTagDidChange"
 
static IdStringPtr kMessageValueChanged = "kMessageValueChanged"
 
static IdStringPtr kMessageBeginEdit = "kMessageBeginEdit"
 
static IdStringPtr kMessageEndEdit = "kMessageEndEdit"
 
- 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. Default value is false. More...
 
static uint32_t idleRate
 global idle rate in Hz, defaults to 30 Hz More...
 

Additional Inherited Members

- Protected Types inherited from CControl
typedef DispatchList
< IControlListener
SubListenerDispatcher
 
- 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,
  kLastCViewFlag = 7
}
 
- Protected Types inherited from IDependency
typedef std::set< IdStringPtrDeferedChangesSet
 
typedef std::list< CBaseObject * > DependentList
 
- Protected Member Functions inherited from CControl
 ~CControl ()
 
- Protected Member Functions inherited from CView
 ~CView ()
 
CGraphicsPathgetHitTestPath () const
 
- Protected Member Functions inherited from IDependency
 IDependency ()
 
virtual ~IDependency ()
 
- Static Protected Member Functions inherited from CControl
static int32_t mapVstKeyModifier (int32_t vstModifier)
 
- Static Protected Member Functions inherited from IDependency
static void rememberObject (CBaseObject *obj)
 
static void forgetObject (CBaseObject *obj)
 
- Protected Attributes inherited from CControl
IControlListenerlistener
 
SubListenerDispatcher subListeners
 
int32_t tag
 
float oldValue
 
float defaultValue
 
float value
 
float vmin
 
float vmax
 
float wheelInc
 
int32_t editing
 
CPoint backOffset
 
- Protected Attributes inherited from CView
CRect size
 
CRect mouseableArea
 
CFramepParentFrame
 
CViewpParentView
 
int32_t viewFlags
 
int32_t autosizeFlags
 
float alphaValue
 
- Protected Attributes inherited from IDependency
int32_t deferChangeCount
 
DeferedChangesSet deferedChanges
 
DependentList dependents
 

Detailed Description

Control which draws a segmented button.

Member Typedef Documentation

typedef std::vector<Segment> Segments

Member Enumeration Documentation

enum Style
Enumerator
kHorizontal 
kVertical 

Constructor & Destructor Documentation

CSegmentButton ( const CRect size,
IControlListener listener = 0,
int32_t  tag = -1 
)

Member Function Documentation

void addSegment ( Segment  segment,
uint32_t  index = kPushBack 
)
bool attached ( CView parent)
virtual

view is attached to a parent view

Parameters
parentparent view
Returns
true if view successfully attached to parent

Reimplemented from CView.

void draw ( CDrawContext pContext)
virtual

called if the view should draw itself

Parameters
pContextdraw context in which to draw

Implements CControl.

bool drawFocusOnTop ( )
virtual

draw focus before view will be drawn or afterwards

Reimplemented from CControl.

void drawRect ( CDrawContext pContext,
const CRect updateRect 
)
virtual

called if the view should draw itself

Reimplemented from CView.

bool getFocusPath ( CGraphicsPath outPath)
virtual

the graphics path will be drawn filled with the evenodd method and the color set in CFrame::setFocusColor()

Reimplemented from CControl.

CFontRef getFont ( ) const
inline
CColor getFrameColor ( ) const
inline
CCoord getFrameWidth ( ) const
inline
CGradient* getGradient ( ) const
inline
CGradient* getGradientHighlighted ( ) const
inline
CCoord getRoundRadius ( ) const
inline
const Segments& getSegments ( ) const
inline
uint32_t getSelectedSegment ( ) const
Style getStyle ( ) const
inline
CHoriTxtAlign getTextAlignment ( ) const
inline
CColor getTextColor ( ) const
inline
CColor getTextColorHighlighted ( ) const
inline
CCoord getTextMargin ( ) const
inline
CDrawMethods::TextTruncateMode getTextTruncateMode ( ) const
inline
virtual bool isTypeOf ( IdStringPtr  s) const
inlinevirtual

Reimplemented from CControl.

virtual CBaseObject* newCopy ( ) const
inlinevirtual

Implements CControl.

int32_t onKeyDown ( VstKeyCode keyCode)
virtual

called if a key down event occurs and this view has focus

Parameters
keyCodekey code of pressed key
Returns
-1 if not handled and 1 if handled

Reimplemented from CView.

CMouseEventResult onMouseDown ( CPoint where,
const CButtonState buttons 
)
virtual

called when a mouse down event occurs

Parameters
wheremouse location of mouse down
buttonsbutton and modifier state
Returns
event result. see CMouseEventResult

Reimplemented from CView.

void removeAllSegments ( )
void removeSegment ( uint32_t  index)
void setFont ( CFontRef  font)
void setFrameColor ( CColor  newColor)
void setFrameWidth ( CCoord  newWidth)
void setGradient ( CGradient newGradient)
void setGradientHighlighted ( CGradient newGradient)
void setRoundRadius ( CCoord  newRoundRadius)
void setSelectedSegment ( uint32_t  index)
void setStyle ( Style  newStyle)
void setTextAlignment ( CHoriTxtAlign  alignment)
void setTextColor ( CColor  newColor)
void setTextColorHighlighted ( CColor  newColor)
void setTextMargin ( CCoord  newMargin)
void setTextTruncateMode ( CDrawMethods::TextTruncateMode  mode)
void setViewSize ( const CRect newSize,
bool  doInvalid = true 
)
virtual

set views size

Parameters
newSizerect of new size of view
invalidif true set view dirty

Reimplemented from CView.

Member Data Documentation

uint32_t kPushBack = UInt32Limit::max ()
static

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