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TGView Class Reference

Definition at line 43 of file TGView.h.

Public Types

enum  { kNoHSB = BIT(0), kNoVSB = BIT(1) }
 
enum  { kHorizontal = 0, kVertical = 1 }
 
- Public Types inherited from TGWindow
enum  EEditMode {
  kEditEnable = 0, kEditDisable = BIT(0), kEditDisableEvents = BIT(1), kEditDisableGrab = BIT(2),
  kEditDisableLayout = BIT(3), kEditDisableResize = BIT(4), kEditDisableHeight = BIT(5), kEditDisableWidth = BIT(6),
  kEditDisableBtnEnable = BIT(7), kEditDisableKeyEnable = BIT(8)
}
 
enum  EStatusBits { kIsHtmlView = BIT(14) }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 

Public Member Functions

 TGView (const TGWindow *p=0, UInt_t w=1, UInt_t h=1, Int_t id=-1, UInt_t xMargin=0, UInt_t yMargin=0, UInt_t options=kSunkenFrame|kDoubleBorder, UInt_t sboptions=0, Pixel_t back=GetWhitePixel())
 Create an editor view, containing an TGEditorFrame and (optionally) a horizontal and vertical scrollbar. More...
 
virtual ~TGView ()
 Delete view. More...
 
virtual void ChangeBackground (Pixel_t)
 Change background color of the canvas frame. More...
 
virtual void Clear (Option_t *="")
 Clear view. More...
 
virtual void DrawBorder ()
 Draw the border of the text edit widget. More...
 
virtual void DrawRegion (Int_t x, Int_t y, UInt_t width, UInt_t height)
 Draw region. More...
 
TGViewFrameGetCanvas () const
 
virtual TGDimension GetDefaultSize () const
 std::cout << fWidth << "x" << fHeight << std::endl; More...
 
TGLongPosition GetScrollPosition () const
 
TGLongPosition GetScrollValue () const
 
const TGGCGetViewWhiteGC ()
 
TGDimension GetVirtualSize () const
 
virtual Bool_t HandleButton (Event_t *event)
 handle button More...
 
virtual Bool_t HandleExpose (Event_t *event)
 Handle expose events. More...
 
virtual void Layout ()
 layout view More...
 
virtual Bool_t ProcessMessage (Long_t msg, Long_t parm1, Long_t parm2)
 Process scrollbar messages. More...
 
virtual void ScrollCanvas (Int_t newTop, Int_t direction)
 Scroll the canvas to new_top in the kVertical or kHorizontal direction. More...
 
void ScrollDown (Int_t pixels)
 
void ScrollLeft (Int_t pixels)
 
void ScrollRight (Int_t pixels)
 
virtual void ScrollToPosition (TGLongPosition newPos)
 Scroll the canvas to pos. More...
 
void ScrollUp (Int_t pixels)
 
virtual void SetBackgroundColor (Pixel_t)
 Set background color of the canvas frame. More...
 
virtual void SetBackgroundPixmap (Pixmap_t p)
 Set backgound pixmap. More...
 
virtual void SetLayoutManager (TGLayoutManager *)
 Set the layout manager for the composite frame. More...
 
virtual void SetVisibleStart (Int_t newTop, Int_t direction)
 Scroll view in specified direction to make newTop the visible location. More...
 
TGLongPosition ToPhysical (TGLongPosition coord) const
 
TGLongPosition ToVirtual (TGLongPosition coord) const
 
virtual void UpdateBackgroundStart ()
 set some gc values More...
 
- Public Member Functions inherited from TGCompositeFrame
 TGCompositeFrame (const TGWindow *p=0, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
 Create a composite frame. More...
 
 TGCompositeFrame (TGClient *c, Window_t id, const TGWindow *parent=0)
 Create a frame using an externally created window. More...
 
virtual ~TGCompositeFrame ()
 Delete a composite frame. More...
 
virtual void AddFrame (TGFrame *f, TGLayoutHints *l=0)
 Add frame to the composite frame using the specified layout hints. More...
 
virtual void ChangeOptions (UInt_t options)
 Change composite frame options. Options is an OR of the EFrameTypes. More...
 
virtual void ChangeSubframesBackground (Pixel_t back)
 Change background color for this frame and all subframes. More...
 
virtual void Cleanup ()
 Cleanup and delete all objects contained in this composite frame. More...
 
virtual TGFrameElementFindFrameElement (TGFrame *f) const
 Find frame-element holding frame f. More...
 
virtual UInt_t GetDefaultHeight () const
 
virtual UInt_t GetDefaultWidth () const
 
virtual TGFrameGetFrameFromPoint (Int_t x, Int_t y)
 Get frame located at specified point. More...
 
virtual TGLayoutManagerGetLayoutManager () const
 
virtual TListGetList () const
 
Int_t GetState (TGFrame *f) const
 Get state of sub frame. More...
 
virtual Bool_t HandleCrossing (Event_t *)
 
virtual Bool_t HandleDoubleClick (Event_t *)
 
virtual Bool_t HandleDragDrop (TGFrame *frame, Int_t x, Int_t y, TGLayoutHints *lo)
 Handle drop event. More...
 
virtual Bool_t HandleDragEnter (TGFrame *)
 Handle drag enter event. More...
 
virtual Bool_t HandleDragLeave (TGFrame *)
 Handle drag leave event. More...
 
virtual Bool_t HandleDragMotion (TGFrame *)
 Handle drag motion event. More...
 
virtual Bool_t HandleFocusChange (Event_t *)
 
virtual Bool_t HandleKey (Event_t *)
 
virtual Bool_t HandleMotion (Event_t *)
 
virtual Bool_t HandleSelection (Event_t *)
 
virtual void HideFrame (TGFrame *f)
 Hide sub frame. More...
 
Bool_t IsArranged (TGFrame *f) const
 Get state of sub frame. More...
 
Bool_t IsArranged (TGFrameElement *ptr) const
 
Bool_t IsComposite () const
 
virtual Bool_t IsEditable () const
 Return kTRUE if frame is being edited. More...
 
virtual Bool_t IsLayoutBroken () const
 
virtual Bool_t IsMapSubwindows () const
 
Bool_t IsVisible (TGFrame *f) const
 Get state of sub frame. More...
 
Bool_t IsVisible (TGFrameElement *ptr) const
 
virtual void MapSubwindows ()
 Map all sub windows that are part of the composite frame. More...
 
virtual Int_t MustCleanup () const
 
virtual void Print (Option_t *option="") const
 Print all frames in this composite frame. More...
 
virtual void RemoveAll ()
 Remove all frames from composite frame. More...
 
virtual void RemoveFrame (TGFrame *f)
 Remove frame from composite frame. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a composite frame widget as a C++ statement(s) on output stream out. More...
 
virtual void SavePrimitiveSubframes (std::ostream &out, Option_t *option="")
 Auxilary protected method used to save subframes. More...
 
virtual void SetCleanup (Int_t mode=kLocalCleanup)
 Turn on automatic cleanup of child frames in dtor. More...
 
virtual void SetEditable (Bool_t on=kTRUE)
 Switch ON/OFF edit mode. More...
 
virtual void SetEditDisabled (UInt_t on=1)
 Set edit disable flag for this frame and subframes. More...
 
virtual void SetLayoutBroken (Bool_t on=kTRUE)
 Set broken layout. No Layout method is called. More...
 
virtual void SetMapSubwindows (Bool_t on)
 
virtual void ShowFrame (TGFrame *f)
 Show sub frame. More...
 
virtual Bool_t TranslateCoordinates (TGFrame *child, Int_t x, Int_t y, Int_t &fx, Int_t &fy)
 Translate coordinates to child frame. More...
 
- Public Member Functions inherited from TGFrame
 TGFrame (const TGWindow *p=0, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
 Create a TGFrame object. Options is an OR of the EFrameTypes. More...
 
 TGFrame (TGClient *c, Window_t id, const TGWindow *parent=0)
 Create a frame using an externally created window. More...
 
virtual ~TGFrame ()
 Destructor. More...
 
virtual void Activate (Bool_t)
 
void AddInput (UInt_t emask)
 Add events specified in the emask to the events the frame should handle. More...
 
Bool_t Contains (Int_t x, Int_t y) const
 
virtual void Delete (Option_t *="")
 Delete this object. More...
 
virtual void DeleteWindow ()
 Delete window. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void DrawCopy (Handle_t, Int_t, Int_t)
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual Pixel_t GetBackground () const
 
Int_t GetBorderWidth () const
 
virtual TDNDDataGetDNDData (Atom_t)
 
virtual Int_t GetDragType () const
 Returns drag source type. More...
 
virtual Int_t GetDropType () const
 Returns drop target type. More...
 
UInt_t GetEventMask () const
 
virtual Pixel_t GetForeground () const
 Return frame foreground color. More...
 
TGFrameElementGetFrameElement () const
 
UInt_t GetHeight () const
 
UInt_t GetMaxHeight () const
 
UInt_t GetMaxWidth () const
 
UInt_t GetMinHeight () const
 
UInt_t GetMinWidth () const
 
virtual UInt_t GetOptions () const
 
TGDimension GetSize () const
 
UInt_t GetWidth () const
 
Int_t GetX () const
 
Int_t GetY () const
 
virtual Bool_t HandleClientMessage (Event_t *event)
 Handle a client message. More...
 
virtual Bool_t HandleColormapChange (Event_t *)
 
virtual Bool_t HandleConfigureNotify (Event_t *event)
 This event is generated when the frame is resized. More...
 
virtual Bool_t HandleDNDDrop (TDNDData *)
 
virtual Atom_t HandleDNDEnter (Atom_t *)
 
virtual Bool_t HandleDNDFinished ()
 
virtual Bool_t HandleDNDLeave ()
 
virtual Atom_t HandleDNDPosition (Int_t, Int_t, Atom_t, Int_t, Int_t)
 
virtual Bool_t HandleEvent (Event_t *event)
 Handle all frame events. More...
 
virtual Bool_t HandleSelectionClear (Event_t *)
 
virtual Bool_t HandleSelectionRequest (Event_t *)
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
virtual Bool_t IsActive () const
 
Bool_t IsDNDSource () const
 
Bool_t IsDNDTarget () const
 
virtual void MapRaised ()
 
virtual void MapWindow ()
 
virtual void Move (Int_t x, Int_t y)
 Move frame. More...
 
virtual void MoveResize (Int_t x, Int_t y, UInt_t w=0, UInt_t h=0)
 Move and/or resize the frame. More...
 
virtual void ProcessedConfigure (Event_t *event)
 
virtual void ProcessedEvent (Event_t *event)
 
virtual void ReallyDelete ()
 
void RemoveInput (UInt_t emask)
 Remove events specified in emask from the events the frame should handle. More...
 
virtual void ReparentWindow (const TGWindow *p, Int_t x=0, Int_t y=0)
 Reparent window, make p the new parent and position the window at position (x,y) in new parent. More...
 
virtual void Resize (UInt_t w=0, UInt_t h=0)
 Resize the frame. More...
 
virtual void Resize (TGDimension size)
 Resize the frame. More...
 
void SaveUserColor (std::ostream &out, Option_t *)
 Save a user color in a C++ macro file - used in SavePrimitive(). More...
 
virtual void SendMessage (const TGWindow *w, Long_t msg, Long_t parm1, Long_t parm2)
 Send message (i.e. More...
 
void SetDNDSource (Bool_t onoff)
 
void SetDNDTarget (Bool_t onoff)
 
virtual void SetDragType (Int_t type)
 SetDragType. More...
 
virtual void SetDrawOption (Option_t *="")
 Set drawing option for object. More...
 
virtual void SetDropType (Int_t type)
 SetDropType. More...
 
virtual void SetForegroundColor (Pixel_t)
 
void SetFrameElement (TGFrameElement *fe)
 
virtual void SetHeight (UInt_t h)
 
virtual void SetMaxHeight (UInt_t h)
 
virtual void SetMaxWidth (UInt_t w)
 
virtual void SetMinHeight (UInt_t h)
 
virtual void SetMinWidth (UInt_t w)
 
virtual void SetSize (const TGDimension &s)
 
virtual void SetWidth (UInt_t w)
 
virtual void SetX (Int_t x)
 
virtual void SetY (Int_t y)
 
virtual void UnmapWindow ()
 
- Public Member Functions inherited from TGWindow
 TGWindow (const TGWindow *p=0, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0, UInt_t border=0, Int_t depth=0, UInt_t clss=0, void *visual=0, SetWindowAttributes_t *attr=0, UInt_t wtype=0)
 Create a new window. More...
 
 TGWindow (TGClient *c, Window_t id, const TGWindow *parent=0)
 Create a copy of a window. More...
 
virtual ~TGWindow ()
 Window destructor. Unregisters the window. More...
 
virtual void DestroySubwindows ()
 
virtual void DestroyWindow ()
 
virtual UInt_t GetEditDisabled () const
 
virtual const TGWindowGetMainFrame () const
 Returns top level main frame. More...
 
virtual const char * GetName () const
 Return unique name, used in SavePrimitive methods. More...
 
const TGWindowGetParent () const
 
virtual Bool_t HandleIdleEvent (TGIdleHandler *)
 
virtual Bool_t HandleTimer (TTimer *)
 Execute action in response of a timer timing out. More...
 
virtual void IconifyWindow ()
 
virtual Bool_t IsMapped ()
 Returns kTRUE if window is mapped on screen, kFALSE otherwise. More...
 
virtual void LowerWindow ()
 
virtual void RaiseWindow ()
 
virtual void RequestFocus ()
 
virtual void SetName (const char *name)
 
virtual void SetWindowName (const char *name=0)
 Set window name. More...
 
- Public Member Functions inherited from TGObject
 TGObject ()
 
 TGObject (const TGObject &tgo)
 
virtual ~TGObject ()
 TGObject destructor. More...
 
TGClientGetClient () const
 
Handle_t GetId () const
 
ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t IsEqual (const TObject *obj) const
 Equal comparison (TGObjects are equal if they have the same window identifier). More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename(). More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Checked and record whether for this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TQObject
 TQObject ()
 TQObject Constructor. More...
 
virtual ~TQObject ()
 TQObject Destructor. More...
 
Bool_t AreSignalsBlocked () const
 
Bool_t BlockSignals (Bool_t b)
 
virtual void ChangedBy (const char *method)
 
void CollectClassSignalLists (TList &list, TClass *cls)
 Collect class signal lists from class cls and all its base-classes. More...
 
Bool_t Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Non-static method is used to connect from the signal of this object to the receiver slot. More...
 
virtual void Connected (const char *)
 
virtual void Destroyed ()
 
Bool_t Disconnect (const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal of this object from slot of receiver. More...
 
virtual void Disconnected (const char *)
 
template<typename T >
void Emit (const char *signal, const T &arg)
 Activate signal with single parameter. More...
 
void Emit (const char *signal)
 Acitvate signal without args. More...
 
template<typename... T>
void EmitVA (const char *signal_name, Int_t, const T &... params)
 Emit a signal with a varying number of arguments. More...
 
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class. More...
 
TListGetListOfConnections () const
 
TListGetListOfSignals () const
 
virtual Bool_t HasConnection (const char *signal_name) const
 Return true if there is any object connected to this signal. More...
 
virtual void HighPriority (const char *signal_name, const char *slot_name=0)
 
virtual void LowPriority (const char *signal_name, const char *slot_name=0)
 
virtual void Message (const char *msg)
 
virtual Int_t NumberOfConnections () const
 Return number of connections for this object. More...
 
virtual Int_t NumberOfSignals () const
 Return number of signals for this object. More...
 
- Public Member Functions inherited from TGWidget
 TGWidget ()
 
 TGWidget (Int_t id)
 
virtual ~TGWidget ()
 
virtual void Associate (const TGWindow *w)
 
const char * GetCommand () const
 
Bool_t HasFocus () const
 
Bool_t IsEnabled () const
 
virtual void SetCommand (const char *command)
 
Bool_t WantFocus () const
 
Int_t WidgetId () const
 

Protected Member Functions

virtual void DoRedraw ()
 redraw More...
 
virtual Bool_t ItemLayout ()
 
virtual void UpdateRegion (Int_t x, Int_t y, UInt_t w, UInt_t h)
 update a part of view More...
 
- Protected Member Functions inherited from TGFrame
virtual void Draw3dRectangle (UInt_t type, Int_t x, Int_t y, UInt_t w, UInt_t h)
 Draw 3D rectangle on the frame border. More...
 
TString GetOptionString () const
 Returns a frame option string - used in SavePrimitive(). More...
 
const TGResourcePoolGetResourcePool () const
 
virtual voidGetSender ()
 
virtual void StartGuiBuilding (Bool_t on=kTRUE)
 Go into GUI building mode. More...
 
- Protected Member Functions inherited from TGWindow
 TGWindow (Window_t id)
 
 TGWindow (const TGWindow &tgw)
 
TGWindowoperator= (const TGWindow &tgw)
 
- Protected Member Functions inherited from TGObject
TGObjectoperator= (const TGObject &tgo)
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 
- Protected Member Functions inherited from TQObject
virtual const char * GetSenderClassName () const
 
- Protected Member Functions inherited from TGWidget
 TGWidget (const TGWidget &tgw)
 
Int_t ClearFlags (Int_t flags)
 
TGWidgetoperator= (const TGWidget &tgw)
 
Int_t SetFlags (Int_t flags)
 

Protected Attributes

TGViewFramefCanvas
 
Atom_t fClipboard
 
TGRectangle fExposedRegion
 
TGHScrollBarfHsb
 
TGLongPosition fMousePos
 
Int_t fScrolling
 
TGLongPosition fScrollVal
 
TGDimension fVirtualSize
 
TGLongPosition fVisible
 
TGVScrollBarfVsb
 
TGGC fWhiteGC
 
UInt_t fXMargin
 
UInt_t fYMargin
 
- Protected Attributes inherited from TGCompositeFrame
Bool_t fLayoutBroken
 
TGLayoutManagerfLayoutManager
 
TListfList
 
Bool_t fMapSubwindows
 
Int_t fMustCleanup
 
- Protected Attributes inherited from TGFrame
Pixel_t fBackground
 
Int_t fBorderWidth
 
Int_t fDNDState
 
UInt_t fEventMask
 
TGFrameElementfFE
 
UInt_t fHeight
 
UInt_t fMaxHeight
 
UInt_t fMaxWidth
 
UInt_t fMinHeight
 
UInt_t fMinWidth
 
UInt_t fOptions
 
UInt_t fWidth
 
Int_t fX
 
Int_t fY
 
- Protected Attributes inherited from TGWindow
UInt_t fEditDisabled
 
TString fName
 
Bool_t fNeedRedraw
 
const TGWindowfParent
 
- Protected Attributes inherited from TGObject
TGClientfClient
 
Handle_t fId
 
- Protected Attributes inherited from TQObject
TListfListOfConnections
 list of signals from this object More...
 
TListfListOfSignals
 
Bool_t fSignalsBlocked
 list of connections to this object More...
 
- Protected Attributes inherited from TGWidget
TString fCommand
 
const TGWindowfMsgWindow
 
Int_t fWidgetFlags
 
Int_t fWidgetId
 

Private Member Functions

 TGView (const TGView &)
 
TGViewoperator= (const TGView &)
 

Friends

class TGViewFrame
 

Additional Inherited Members

- Static Public Member Functions inherited from TGFrame
static const TGGCGetBckgndGC ()
 Get background color graphics context. More...
 
static const TGGCGetBlackGC ()
 Get black graphics context. More...
 
static Pixel_t GetBlackPixel ()
 Get black pixel value. More...
 
static Pixel_t GetDefaultFrameBackground ()
 Get default frame background. More...
 
static Pixel_t GetDefaultSelectedBackground ()
 Get default selected frame background. More...
 
static const TGGCGetHilightGC ()
 Get highlight color graphics context. More...
 
static const TGGCGetShadowGC ()
 Get shadow color graphics context. More...
 
static const TGGCGetWhiteGC ()
 Get white graphics context. More...
 
static Pixel_t GetWhitePixel ()
 Get white pixel value. More...
 
- Static Public Member Functions inherited from TGWindow
static Int_t GetCounter ()
 Return global window counter (total number of created windows). More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Static Public Member Functions inherited from TQObject
static Bool_t AreAllSignalsBlocked ()
 Returns true if all signals are blocked. More...
 
static Bool_t BlockAllSignals (Bool_t b)
 Block or unblock all signals. Returns the previous block status. More...
 
static Bool_t Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver. More...
 
static Bool_t Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 This method allows to make a connection from any object of the same class to a single slot. More...
 
static Bool_t Disconnect (TQObject *sender, const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal in object sender from slot_method in object receiver. More...
 
static Bool_t Disconnect (const char *class_name, const char *signal, void *receiver=0, const char *slot=0)
 Disconnects "class signal". More...
 
- Protected Types inherited from TGFrame
enum  { kDeleteWindowCalled = BIT(15) }
 
- Static Protected Member Functions inherited from TGFrame
static Time_t GetLastClick ()
 Get time of last mouse click. More...
 
- Static Protected Member Functions inherited from TQObject
static Int_t CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
 Checking of consitency of sender/receiver methods/arguments. More...
 
static TString CompressName (const char *method_name)
 Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature. More...
 
static Bool_t ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver. More...
 
static Bool_t ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 This method allows to make connection from any object of the same class to the receiver object. More...
 
- Static Protected Attributes inherited from TGCompositeFrame
static TGLayoutHintsfgDefaultHints = 0
 
- Static Protected Attributes inherited from TGFrame
static const TGGCfgBckgndGC = 0
 
static const TGGCfgBlackGC = 0
 
static Pixel_t fgBlackPixel = 0
 
static Window_t fgDbw = 0
 
static Int_t fgDbx = 0
 
static Int_t fgDby = 0
 
static Pixel_t fgDefaultFrameBackground = 0
 
static Pixel_t fgDefaultSelectedBackground = 0
 
static const TGGCfgHilightGC = 0
 
static Bool_t fgInit = kFALSE
 
static UInt_t fgLastButton = 0
 
static Time_t fgLastClick = 0
 
static const TGGCfgShadowGC = 0
 
static UInt_t fgUserColor = 0
 
static const TGGCfgWhiteGC = 0
 
static Pixel_t fgWhitePixel = 0
 
- Static Protected Attributes inherited from TGWindow
static Int_t fgCounter = 0
 
- Static Protected Attributes inherited from TQObject
static Bool_t fgAllSignalsBlocked = kFALSE
 flag used for suppression of signals More...
 

#include <TGView.h>

Inheritance diagram for TGView:
[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
kNoHSB 
kNoVSB 

Definition at line 48 of file TGView.h.

◆ anonymous enum

anonymous enum
Enumerator
kHorizontal 
kVertical 

Definition at line 49 of file TGView.h.

Constructor & Destructor Documentation

◆ TGView() [1/2]

TGView::TGView ( const TGView )
private

◆ TGView() [2/2]

TGView::TGView ( const TGWindow p = 0,
UInt_t  w = 1,
UInt_t  h = 1,
Int_t  id = -1,
UInt_t  xMargin = 0,
UInt_t  yMargin = 0,
UInt_t  options = kSunkenFrame | kDoubleBorder,
UInt_t  sboptions = 0,
Pixel_t  back = GetWhitePixel() 
)

Create an editor view, containing an TGEditorFrame and (optionally) a horizontal and vertical scrollbar.

Definition at line 91 of file TGView.cxx.

◆ ~TGView()

TGView::~TGView ( )
virtual

Delete view.

Definition at line 148 of file TGView.cxx.

Member Function Documentation

◆ ChangeBackground()

void TGView::ChangeBackground ( Pixel_t  col)
virtual

Change background color of the canvas frame.

Reimplemented from TGFrame.

Definition at line 569 of file TGView.cxx.

◆ Clear()

void TGView::Clear ( Option_t = "")
virtual

Clear view.

Reimplemented from TObject.

Reimplemented in TGHtml, TGTextView, and TGTextEdit.

Definition at line 160 of file TGView.cxx.

◆ DoRedraw()

void TGView::DoRedraw ( )
protectedvirtual

redraw

Reimplemented from TGFrame.

Definition at line 269 of file TGView.cxx.

◆ DrawBorder()

void TGView::DrawBorder ( )
virtual

Draw the border of the text edit widget.

Reimplemented from TGFrame.

Definition at line 427 of file TGView.cxx.

◆ DrawRegion()

void TGView::DrawRegion ( Int_t  x,
Int_t  y,
UInt_t  width,
UInt_t  height 
)
virtual

Draw region.

Reimplemented in TGHtml, TGTextEdit, and TGTextView.

Definition at line 195 of file TGView.cxx.

◆ GetCanvas()

TGViewFrame* TGView::GetCanvas ( ) const
inline

Definition at line 86 of file TGView.h.

◆ GetDefaultSize()

virtual TGDimension TGView::GetDefaultSize ( ) const
inlinevirtual

std::cout << fWidth << "x" << fHeight << std::endl;

Reimplemented from TGCompositeFrame.

Definition at line 107 of file TGView.h.

◆ GetScrollPosition()

TGLongPosition TGView::GetScrollPosition ( ) const
inline

Definition at line 110 of file TGView.h.

◆ GetScrollValue()

TGLongPosition TGView::GetScrollValue ( ) const
inline

Definition at line 109 of file TGView.h.

◆ GetViewWhiteGC()

const TGGC& TGView::GetViewWhiteGC ( )
inline

Definition at line 123 of file TGView.h.

◆ GetVirtualSize()

TGDimension TGView::GetVirtualSize ( ) const
inline

Definition at line 108 of file TGView.h.

◆ HandleButton()

Bool_t TGView::HandleButton ( Event_t event)
virtual

handle button

Reimplemented from TGCompositeFrame.

Reimplemented in TGHtml, TGTextView, and TGTextEdit.

Definition at line 236 of file TGView.cxx.

◆ HandleExpose()

Bool_t TGView::HandleExpose ( Event_t event)
virtual

Handle expose events.

Reimplemented from TGWindow.

Definition at line 283 of file TGView.cxx.

◆ ItemLayout()

virtual Bool_t TGView::ItemLayout ( )
inlineprotectedvirtual

Reimplemented in TGHtml.

Definition at line 71 of file TGView.h.

◆ Layout()

void TGView::Layout ( )
virtual

layout view

Reimplemented from TGCompositeFrame.

Reimplemented in TGTextView.

Definition at line 345 of file TGView.cxx.

◆ operator=()

TGView& TGView::operator= ( const TGView )
private

◆ ProcessMessage()

Bool_t TGView::ProcessMessage ( Long_t  msg,
Long_t  parm1,
Long_t  parm2 
)
virtual

Process scrollbar messages.

Reimplemented from TGCompositeFrame.

Reimplemented in TGHtml, and TGTextEdit.

Definition at line 315 of file TGView.cxx.

◆ ScrollCanvas()

void TGView::ScrollCanvas ( Int_t  newTop,
Int_t  direction 
)
virtual

Scroll the canvas to new_top in the kVertical or kHorizontal direction.

Reimplemented in TGTextEdit.

Definition at line 463 of file TGView.cxx.

◆ ScrollDown()

void TGView::ScrollDown ( Int_t  pixels)
inline

Definition at line 100 of file TGView.h.

◆ ScrollLeft()

void TGView::ScrollLeft ( Int_t  pixels)
inline

Definition at line 102 of file TGView.h.

◆ ScrollRight()

void TGView::ScrollRight ( Int_t  pixels)
inline

Definition at line 104 of file TGView.h.

◆ ScrollToPosition()

void TGView::ScrollToPosition ( TGLongPosition  newPos)
virtual

Scroll the canvas to pos.

Definition at line 452 of file TGView.cxx.

◆ ScrollUp()

void TGView::ScrollUp ( Int_t  pixels)
inline

Definition at line 98 of file TGView.h.

◆ SetBackgroundColor()

void TGView::SetBackgroundColor ( Pixel_t  col)
virtual

Set background color of the canvas frame.

Reimplemented from TGFrame.

Definition at line 580 of file TGView.cxx.

◆ SetBackgroundPixmap()

void TGView::SetBackgroundPixmap ( Pixmap_t  p)
virtual

Set backgound pixmap.

Reimplemented from TGWindow.

Definition at line 590 of file TGView.cxx.

◆ SetLayoutManager()

virtual void TGView::SetLayoutManager ( TGLayoutManager l)
inlinevirtual

Set the layout manager for the composite frame.

The layout manager is adopted by the frame and will be deleted by the frame.

Reimplemented from TGCompositeFrame.

Definition at line 94 of file TGView.h.

◆ SetVisibleStart()

void TGView::SetVisibleStart ( Int_t  newTop,
Int_t  direction 
)
virtual

Scroll view in specified direction to make newTop the visible location.

Definition at line 177 of file TGView.cxx.

◆ ToPhysical()

TGLongPosition TGView::ToPhysical ( TGLongPosition  coord) const
inline

Definition at line 113 of file TGView.h.

◆ ToVirtual()

TGLongPosition TGView::ToVirtual ( TGLongPosition  coord) const
inline

Definition at line 112 of file TGView.h.

◆ UpdateBackgroundStart()

void TGView::UpdateBackgroundStart ( )
virtual

set some gc values

Reimplemented in TGHtml.

Definition at line 227 of file TGView.cxx.

◆ UpdateRegion()

void TGView::UpdateRegion ( Int_t  x,
Int_t  y,
UInt_t  w,
UInt_t  h 
)
protectedvirtual

update a part of view

Definition at line 203 of file TGView.cxx.

Friends And Related Function Documentation

◆ TGViewFrame

friend class TGViewFrame
friend

Definition at line 45 of file TGView.h.

Member Data Documentation

◆ fCanvas

TGViewFrame* TGView::fCanvas
protected

Definition at line 62 of file TGView.h.

◆ fClipboard

Atom_t TGView::fClipboard
protected

Definition at line 59 of file TGView.h.

◆ fExposedRegion

TGRectangle TGView::fExposedRegion
protected

Definition at line 56 of file TGView.h.

◆ fHsb

TGHScrollBar* TGView::fHsb
protected

Definition at line 63 of file TGView.h.

◆ fMousePos

TGLongPosition TGView::fMousePos
protected

Definition at line 53 of file TGView.h.

◆ fScrolling

Int_t TGView::fScrolling
protected

Definition at line 58 of file TGView.h.

◆ fScrollVal

TGLongPosition TGView::fScrollVal
protected

Definition at line 54 of file TGView.h.

◆ fVirtualSize

TGDimension TGView::fVirtualSize
protected

Definition at line 55 of file TGView.h.

◆ fVisible

TGLongPosition TGView::fVisible
protected

Definition at line 52 of file TGView.h.

◆ fVsb

TGVScrollBar* TGView::fVsb
protected

Definition at line 64 of file TGView.h.

◆ fWhiteGC

TGGC TGView::fWhiteGC
protected

Definition at line 66 of file TGView.h.

◆ fXMargin

UInt_t TGView::fXMargin
protected

Definition at line 60 of file TGView.h.

◆ fYMargin

UInt_t TGView::fYMargin
protected

Definition at line 61 of file TGView.h.

Libraries for TGView:
[legend]

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