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TRootCanvas Class Reference

This class creates a main window with menubar, scrollbars and a drawing area.

The widgets used are the new native ROOT GUI widgets.

Definition at line 34 of file TRootCanvas.h.

Public Member Functions

 TRootCanvas (TCanvas *c, const char *name, Int_t x, Int_t y, UInt_t width, UInt_t height)
 Create a basic ROOT canvas.
 
 TRootCanvas (TCanvas *c=nullptr, const char *name="ROOT Canvas", UInt_t width=500, UInt_t height=300)
 Create a basic ROOT canvas.
 
 ~TRootCanvas () override
 Delete ROOT basic canvas.
 
void Activated (Int_t id)
 Slot handling tab switching in the browser, to properly set the canvas and the model to the editor.
 
void AdjustSize ()
 Keep the same canvas size while docking/undocking toolbar.
 
void Close () override
 Called via TCanvasImp interface by TCanvas.
 
void CloseWindow () override
 In case window is closed via WM we get here.
 
void EventInfo (Int_t event, Int_t px, Int_t py, TObject *selected)
 Display a tooltip with infos about the primitive below the cursor.
 
void FitCanvas ()
 Fit canvas container to current window size.
 
void ForceUpdate () override
 
UInt_t GetCheight () const
 Return height of canvas container.
 
UInt_t GetCwidth () const
 Return width of canvas container.
 
TGMenuBarGetMenuBar () const
 
TGLayoutHintsGetMenuBarItemLayout () const
 
TGStatusBarGetStatusBar () const
 
TGDockableFrameGetToolDock () const
 
UInt_t GetWindowGeometry (Int_t &x, Int_t &y, UInt_t &w, UInt_t &h) override
 Gets the size and position of the window containing the canvas.
 
Bool_t HasEditor () const override
 Returns kTRUE if the editor is shown.
 
Bool_t HasMenuBar () const override
 Returns kTRUE if the menu bar is shown.
 
Bool_t HasStatusBar () const override
 Returns kTRUE if the status bar is shown.
 
Bool_t HasToolBar () const override
 Returns kTRUE if the tool bar is shown.
 
Bool_t HasToolTips () const override
 Returns kTRUE if the tooltips are enabled.
 
void Iconify () override
 
Int_t InitWindow () override
 Called by TCanvas ctor to get window indetifier.
 
TClassIsA () const override
 
void PrintCanvas ()
 Print the canvas.
 
Bool_t ProcessMessage (Longptr_t msg, Longptr_t parm1, Longptr_t parm2) override
 Handle menu and other command generated by the user.
 
void RaiseWindow () override
 Put canvas window on top of the window stack.
 
void ReallyDelete () override
 Really delete the canvas and this GUI.
 
void SetCanvasSize (UInt_t w, UInt_t h) override
 Set size of canvas container.
 
void SetStatusText (const char *txt=nullptr, Int_t partidx=0) override
 Set text in status bar.
 
void SetWindowPosition (Int_t x, Int_t y) override
 Set canvas position (units in pixels).
 
void SetWindowSize (UInt_t w, UInt_t h) override
 Set size of canvas (units in pixels).
 
void SetWindowTitle (const char *newTitle) override
 Change title on window.
 
void Show () override
 
void ShowEditor (Bool_t show=kTRUE) override
 Show or hide side frame.
 
void ShowMenuBar (Bool_t show=kTRUE) override
 Show or hide menubar.
 
void ShowStatusBar (Bool_t show=kTRUE) override
 Show or hide statusbar.
 
void ShowToolBar (Bool_t show=kTRUE) override
 Show or hide toolbar.
 
void ShowToolTips (Bool_t show=kTRUE) override
 Enable or disable tooltip info.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TGMainFrame
 TGMainFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=kVerticalFrame)
 Create a top level main frame.
 
 ~TGMainFrame () override
 TGMainFrame destructor.
 
virtual Bool_t BindKey (const TGWindow *w, Int_t keycode, Int_t modifier) const
 Bind key to a window.
 
void DontCallClose ()
 Typically call this method in the slot connected to the CloseWindow() signal to prevent the calling of the default or any derived CloseWindow() methods to prevent premature or double deletion of this window.
 
TListGetBindList () const
 
void GetClassHints (const char *&className, const char *&resourceName) const
 
const char * GetIconName () const override
 Returns mime type name of object.
 
const char * GetIconPixmap () const
 
void GetMWMHints (UInt_t &value, UInt_t &funcs, UInt_t &input) const
 
const char * GetWindowName () const
 
void GetWMPosition (Int_t &x, Int_t &y) const
 
void GetWMSize (UInt_t &w, UInt_t &h) const
 
void GetWMSizeHints (UInt_t &wmin, UInt_t &hmin, UInt_t &wmax, UInt_t &hmax, UInt_t &winc, UInt_t &hinc) const
 
EInitialState GetWMState () const
 
Bool_t HandleButton (Event_t *event) override
 Handle mouse button events.
 
Bool_t HandleClientMessage (Event_t *event) override
 Handle client messages sent to this frame.
 
Bool_t HandleKey (Event_t *event) override
 Handle keyboard events.
 
Bool_t HandleMotion (Event_t *event) override
 Handle mouse motion events.
 
Bool_t HandleSelection (Event_t *event) override
 Handle primary selection event.
 
Bool_t HandleSelectionRequest (Event_t *event) override
 Handle selection request event.
 
virtual void RemoveBind (const TGWindow *w, Int_t keycode, Int_t modifier) const
 Remove key binding.
 
virtual Bool_t SaveFrameAsCodeOrImage ()
 Opens dialog window allowing user to save the frame contents as a ROOT macro or as an image.
 
virtual Bool_t SaveFrameAsCodeOrImage (const TString &fileName)
 Saves the frame contents as a ROOT macro or as an image, depending on the extension of the fileName argument.
 
void SavePrimitive (std::ostream &out, Option_t *option="") override
 Save a main frame widget as a C++ statement(s) on output stream out.
 
virtual void SaveSource (const char *filename="Rootappl.C", Option_t *option="")
 Save the GUI main frame widget in a C++ macro file.
 
virtual void SendCloseMessage ()
 Send close message to self.
 
void SetClassHints (const char *className, const char *resourceName)
 Set the windows class and resource name.
 
void SetIconName (const char *name)
 Set window icon name. This is typically done via the window manager.
 
void SetIconPixmap (char **xpm_array)
 Set window icon by xpm array.
 
const TGPictureSetIconPixmap (const char *iconName)
 Set window icon pixmap by name.
 
void SetMWMHints (UInt_t value, UInt_t funcs, UInt_t input)
 Set decoration style for MWM-compatible wm (mwm, ncdwm, fvwm?).
 
void SetWindowName (const char *name=nullptr) override
 Set window name. This is typically done via the window manager.
 
void SetWMPosition (Int_t x, Int_t y)
 Give the window manager a window position hint.
 
void SetWMSize (UInt_t w, UInt_t h)
 Give the window manager a window size hint.
 
void SetWMSizeHints (UInt_t wmin, UInt_t hmin, UInt_t wmax, UInt_t hmax, UInt_t winc, UInt_t hinc)
 Give the window manager minimum and maximum size hints.
 
void SetWMState (EInitialState state)
 Set the initial state of the window. Either kNormalState or kIconicState.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TGCompositeFrame
 TGCompositeFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
 Create a composite frame.
 
 TGCompositeFrame (TGClient *c, Window_t id, const TGWindow *parent=nullptr)
 Create a frame using an externally created window.
 
 ~TGCompositeFrame () override
 Delete a composite frame.
 
virtual void AddFrame (TGFrame *f, TGLayoutHints *l=nullptr)
 Add frame to the composite frame using the specified layout hints.
 
void ChangeOptions (UInt_t options) override
 Change composite frame options. Options is an OR of the EFrameTypes.
 
virtual void ChangeSubframesBackground (Pixel_t back)
 Change background color for this frame and all subframes.
 
virtual void Cleanup ()
 Cleanup and delete all objects contained in this composite frame.
 
virtual TGFrameElementFindFrameElement (TGFrame *f) const
 Find frame-element holding frame f.
 
UInt_t GetDefaultHeight () const override
 
TGDimension GetDefaultSize () const override
 std::cout << fWidth << "x" << fHeight << std::endl;
 
UInt_t GetDefaultWidth () const override
 
TGFrameGetFrameFromPoint (Int_t x, Int_t y) override
 Get frame located at specified point.
 
virtual TGLayoutManagerGetLayoutManager () const
 
virtual TListGetList () const
 
Int_t GetState (TGFrame *f) const
 Get state of sub frame.
 
Bool_t HandleCrossing (Event_t *) override
 
Bool_t HandleDoubleClick (Event_t *) override
 
Bool_t HandleDragDrop (TGFrame *frame, Int_t x, Int_t y, TGLayoutHints *lo) override
 Handle drop event.
 
Bool_t HandleDragEnter (TGFrame *) override
 Handle drag enter event.
 
Bool_t HandleDragLeave (TGFrame *) override
 Handle drag leave event.
 
Bool_t HandleDragMotion (TGFrame *) override
 Handle drag motion event.
 
Bool_t HandleFocusChange (Event_t *) override
 
virtual void HideFrame (TGFrame *f)
 Hide sub frame.
 
Bool_t IsArranged (TGFrame *f) const
 Get state of sub frame.
 
Bool_t IsArranged (TGFrameElement *ptr) const
 
Bool_t IsComposite () const override
 
Bool_t IsEditable () const override
 Return kTRUE if frame is being edited.
 
Bool_t IsLayoutBroken () const override
 
Bool_t IsMapSubwindows () const override
 
Bool_t IsVisible (TGFrame *f) const
 Get state of sub frame.
 
Bool_t IsVisible (TGFrameElement *ptr) const
 
void Layout () override
 Layout the elements of the composite frame.
 
void MapSubwindows () override
 Map all sub windows that are part of the composite frame.
 
Int_t MustCleanup () const override
 
void Print (Option_t *option="") const override
 Print all frames in this composite frame.
 
virtual void RemoveAll ()
 Remove all frames from composite frame.
 
virtual void RemoveFrame (TGFrame *f)
 Remove frame from composite frame.
 
virtual void SavePrimitiveSubframes (std::ostream &out, Option_t *option="")
 Auxiliary protected method used to save subframes.
 
void SetCleanup (Int_t mode=kLocalCleanup) override
 Turn on automatic cleanup of child frames in dtor.
 
void SetEditable (Bool_t on=kTRUE) override
 Switch ON/OFF edit mode.
 
void SetEditDisabled (UInt_t on=1) override
 Set edit disable flag for this frame and subframes.
 
void SetLayoutBroken (Bool_t on=kTRUE) override
 Set broken layout. No Layout method is called.
 
virtual void SetLayoutManager (TGLayoutManager *l)
 Set the layout manager for the composite frame.
 
void SetMapSubwindows (Bool_t on) override
 
virtual void ShowFrame (TGFrame *f)
 Show sub frame.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual Bool_t TranslateCoordinates (TGFrame *child, Int_t x, Int_t y, Int_t &fx, Int_t &fy)
 Translate coordinates to child frame.
 
- Public Member Functions inherited from TGFrame
 TGFrame (const TGWindow *p=nullptr, 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.
 
 TGFrame (TGClient *c, Window_t id, const TGWindow *parent=nullptr)
 Create a frame using an externally created window.
 
 ~TGFrame () override
 Destructor.
 
virtual void Activate (Bool_t)
 
void AddInput (UInt_t emask)
 Add events specified in the emask to the events the frame should handle.
 
virtual void ChangeBackground (Pixel_t back)
 Change frame background color.
 
Bool_t Contains (Int_t x, Int_t y) const
 
void Delete (Option_t *="") override
 Delete this object.
 
virtual void DeleteWindow ()
 Delete window.
 
virtual void DrawBorder ()
 Draw frame border.
 
void DrawClass () const override
 Draw class inheritance tree of the class to which this object belongs.
 
TObjectDrawClone (Option_t *="") const override
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
virtual void DrawCopy (Handle_t, Int_t, Int_t)
 
void Dump () const override
 Dump contents of object on stdout.
 
virtual Pixel_t GetBackground () const
 
Int_t GetBorderWidth () const
 
virtual TDNDDataGetDNDData (Atom_t)
 
virtual Int_t GetDragType () const
 Returns drag source type.
 
virtual Int_t GetDropType () const
 Returns drop target type.
 
UInt_t GetEventMask () const
 
virtual Pixel_t GetForeground () const
 Return frame foreground color.
 
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 HandleColormapChange (Event_t *)
 
virtual Bool_t HandleConfigureNotify (Event_t *event)
 This event is generated when the frame is resized.
 
virtual Bool_t HandleDNDFinished ()
 
Bool_t HandleEvent (Event_t *event) override
 Handle all frame events.
 
virtual Bool_t HandleSelectionClear (Event_t *)
 
void Inspect () const override
 Dump contents of this object in a graphics canvas.
 
virtual Bool_t IsActive () const
 
Bool_t IsDNDSource () const
 
Bool_t IsDNDTarget () const
 
Bool_t IsEditable () const override
 
void MapRaised () override
 map raised
 
void MapSubwindows () override
 map sub windows
 
void MapWindow () override
 map window
 
void Move (Int_t x, Int_t y) override
 Move frame.
 
void MoveResize (Int_t x, Int_t y, UInt_t w=0, UInt_t h=0) override
 Move and/or resize the frame.
 
void Print (Option_t *option="") const override
 Print window id.
 
virtual void ProcessedConfigure (Event_t *event)
 
virtual void ProcessedEvent (Event_t *event)
 
void RemoveInput (UInt_t emask)
 Remove events specified in emask from the events the frame should handle.
 
void ReparentWindow (const TGWindow *p, Int_t x=0, Int_t y=0) override
 Reparent window, make p the new parent and position the window at position (x,y) in new parent.
 
virtual void Resize (TGDimension size)
 Resize the frame.
 
void Resize (UInt_t w=0, UInt_t h=0) override
 Resize the frame.
 
void SaveUserColor (std::ostream &out, Option_t *)
 Save a user color in a C++ macro file - used in SavePrimitive().
 
virtual void SendMessage (const TGWindow *w, Longptr_t msg, Longptr_t parm1, Longptr_t parm2)
 Send message (i.e.
 
void SetBackgroundColor (Pixel_t back) override
 Set background color (override from TGWindow base class).
 
void SetDNDSource (Bool_t onoff)
 
void SetDNDTarget (Bool_t onoff)
 
virtual void SetDragType (Int_t type)
 SetDragType.
 
void SetDrawOption (Option_t *="") override
 Set drawing option for object.
 
virtual void SetDropType (Int_t type)
 SetDropType.
 
void SetEditable (Bool_t) override
 
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)
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
void UnmapWindow () override
 unmap window
 
- Public Member Functions inherited from TGWindow
 TGWindow (const TGWindow *p=nullptr, 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=nullptr, SetWindowAttributes_t *attr=nullptr, UInt_t wtype=0)
 Create a new window.
 
 TGWindow (TGClient *c, Window_t id, const TGWindow *parent=nullptr)
 Create a copy of a window.
 
 ~TGWindow () override
 Window destructor. Unregisters the window.
 
virtual void DestroySubwindows ()
 destroy sub windows
 
virtual void DestroyWindow ()
 destroy window
 
virtual UInt_t GetEditDisabled () const
 
virtual const TGWindowGetMainFrame () const
 Returns top level main frame.
 
const char * GetName () const override
 Return unique name, used in SavePrimitive methods.
 
const TGWindowGetParent () const
 
virtual Bool_t HandleExpose (Event_t *event)
 
virtual Bool_t HandleIdleEvent (TGIdleHandler *)
 
Bool_t HandleTimer (TTimer *) override
 Execute action in response of a timer timing out.
 
virtual void IconifyWindow ()
 iconify window
 
virtual Bool_t IsMapped ()
 Returns kTRUE if window is mapped on screen, kFALSE otherwise.
 
virtual void LowerWindow ()
 lower window
 
void Print (Option_t *option="") const override
 Print window id.
 
virtual void RequestFocus ()
 request focus
 
virtual void SetBackgroundPixmap (Pixmap_t pixmap)
 set background pixmap
 
virtual void SetName (const char *name)
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TGObject
 TGObject ()
 
 TGObject (const TGObject &tgo)
 
 ~TGObject () override
 TGObject destructor.
 
TGClientGetClient () const
 
Handle_t GetId () const
 
ULong_t Hash () const override
 Return hash value for this object.
 
Bool_t IsEqual (const TObject *obj) const override
 Equal comparison (TGObjects are equal if they have the same window identifier).
 
void SaveAs (const char *filename="", Option_t *option="") const override
 Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename().
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method.
 
virtual void Copy (TObject &object) const
 Copy this to obj.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object.
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
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.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
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.
 
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).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, void *vp)
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
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.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 
- Public Member Functions inherited from TQObject
 TQObject ()
 TQObject Constructor.
 
virtual ~TQObject ()
 TQObject Destructor.
 
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.
 
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.
 
virtual void Connected (const char *)
 
virtual void Destroyed ()
 
Bool_t Disconnect (const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
 Disconnects signal of this object from slot of receiver.
 
virtual void Disconnected (const char *)
 
void Emit (const char *signal)
 Activate signal without args.
 
template<typename T >
void Emit (const char *signal, const T &arg)
 Activate signal with single parameter.
 
template<typename... T>
void EmitVA (const char *signal_name, Int_t, const T &... params)
 Emit a signal with a varying number of arguments.
 
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class.
 
TListGetListOfConnections () const
 
TListGetListOfSignals () const
 
virtual Bool_t HasConnection (const char *signal_name) const
 Return true if there is any object connected to this signal.
 
virtual void HighPriority (const char *signal_name, const char *slot_name=nullptr)
 
virtual void LowPriority (const char *signal_name, const char *slot_name=nullptr)
 
virtual void Message (const char *msg)
 
virtual Int_t NumberOfConnections () const
 Return number of connections for this object.
 
virtual Int_t NumberOfSignals () const
 Return number of signals for this object.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TCanvasImp
 TCanvasImp (TCanvas *c, const char *name, Int_t x, Int_t y, UInt_t width, UInt_t height)
 
 TCanvasImp (TCanvas *c, const char *name, UInt_t width, UInt_t height)
 
 TCanvasImp (TCanvas *c=nullptr)
 
virtual ~TCanvasImp ()
 
TCanvasCanvas () const
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 

Static Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TGMainFrame
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TGCompositeFrame
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TGFrame
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static const TGGCGetBckgndGC ()
 Get background color graphics context.
 
static const TGGCGetBlackGC ()
 Get black graphics context.
 
static Pixel_t GetBlackPixel ()
 Get black pixel value.
 
static Pixel_t GetDefaultFrameBackground ()
 Get default frame background.
 
static Pixel_t GetDefaultSelectedBackground ()
 Get default selected frame background.
 
static const TGGCGetHilightGC ()
 Get highlight color graphics context.
 
static const TGGCGetShadowGC ()
 Get shadow color graphics context.
 
static const TGGCGetWhiteGC ()
 Get white graphics context.
 
static Pixel_t GetWhitePixel ()
 Get white pixel value.
 
- Static Public Member Functions inherited from TGWindow
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Int_t GetCounter ()
 Return global window counter (total number of created windows).
 
- Static Public Member Functions inherited from TGObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 
- Static Public Member Functions inherited from TQObject
static Bool_t AreAllSignalsBlocked ()
 Returns true if all signals are blocked.
 
static Bool_t BlockAllSignals (Bool_t b)
 Block or unblock all signals. Returns the previous block status.
 
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
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.
 
static Bool_t Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver.
 
static const char * DeclFileName ()
 
static Bool_t Disconnect (const char *class_name, const char *signal, void *receiver=nullptr, const char *slot=nullptr)
 Disconnects "class signal".
 
static Bool_t Disconnect (TQObject *sender, const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
 Disconnects signal in object sender from slot_method in object receiver.
 
- Static Public Member Functions inherited from TCanvasImp
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 

Private Member Functions

 TRootCanvas (const TRootCanvas &)=delete
 
void CreateCanvas (const char *name)
 Create the actual canvas.
 
void CreateEditor ()
 Create embedded editor.
 
Bool_t HandleContainerButton (Event_t *ev)
 Handle mouse button events in the canvas container.
 
Bool_t HandleContainerConfigure (Event_t *ev)
 Handle configure (i.e. resize) event.
 
Bool_t HandleContainerCrossing (Event_t *ev)
 Handle enter/leave events. Only leave is activated at the moment.
 
Bool_t HandleContainerDoubleClick (Event_t *ev)
 Handle mouse button double click events in the canvas container.
 
Bool_t HandleContainerExpose (Event_t *ev)
 Handle expose events.
 
Bool_t HandleContainerKey (Event_t *ev)
 Handle keyboard events in the canvas container.
 
Bool_t HandleContainerMotion (Event_t *ev)
 Handle mouse motion event in the canvas container.
 
Bool_t HandleDNDDrop (TDNDData *data) override
 Handle drop events.
 
Atom_t HandleDNDEnter (Atom_t *typelist) override
 Handle drag enter events.
 
Bool_t HandleDNDLeave () override
 Handle drag leave events.
 
Atom_t HandleDNDPosition (Int_t x, Int_t y, Atom_t action, Int_t xroot, Int_t yroot) override
 Handle dragging position events.
 
TRootCanvasoperator= (const TRootCanvas &)=delete
 

Private Attributes

Bool_t fAutoFit
 when true canvas container keeps same size as canvas
 
Int_t fButton
 currently pressed button
 
TRootContainerfCanvasContainer
 container in canvas widget
 
Int_t fCanvasID
 index in fWindows array of TGX11
 
TGLayoutHintsfCanvasLayout
 layout for canvas widget
 
TGCanvasfCanvasWindow
 canvas widget
 
TGLayoutHintsfDockLayout
 layout hints for dockable frame widget
 
TGPopupMenufEditClearMenu
 clear cascade submenu
 
TGPopupMenufEditMenu
 edit menu
 
TVirtualPadEditorfEditor
 pointer to currently loaded pad editor
 
TGCompositeFramefEditorFrame
 side frame for current pad editor
 
TGLayoutHintsfEditorLayout
 layout for editor frame
 
Bool_t fEmbedded
 true if embedded in any other frame (e.g. in the browser)
 
TGPopupMenufFileMenu
 file menu
 
TGPopupMenufFileSaveMenu
 save cascade submenu
 
TGPopupMenufHelpMenu
 help menu
 
TGHorizontal3DLinefHorizontal1
 toolbar separator
 
TGLayoutHintsfHorizontal1Layout
 layout hints for separator
 
const TGPicturefIconPic
 icon picture
 
TGCompositeFramefMainFrame
 main frame containing canvas and side frame
 
TGLayoutHintsfMainFrameLayout
 layout for main frame
 
TGMenuBarfMenuBar
 menubar
 
TGLayoutHintsfMenuBarHelpLayout
 layout hint for help menu in menubar
 
TGLayoutHintsfMenuBarItemLayout
 layout hints for menu in menubar
 
TGLayoutHintsfMenuBarLayout
 menubar layout hints
 
TGPopupMenufOptionMenu
 option menu
 
TGStatusBarfStatusBar
 statusbar widget
 
TGLayoutHintsfStatusBarLayout
 layout hints for statusbar
 
TGToolBarfToolBar
 icon button toolbar
 
TGLayoutHintsfToolBarLayout
 layout for toolbar widget
 
TGHorizontal3DLinefToolBarSep
 toolbar separator
 
TGDockableFramefToolDock
 dockable frame holding the toolbar
 
TGPopupMenufToolsMenu
 tools menu
 
TGToolTipfToolTip
 tooltip for object info
 
TGVertical3DLinefVertical1
 toolbar vertical separator
 
TGLayoutHintsfVertical1Layout
 layout hints for separator
 
TGVertical3DLinefVertical2
 toolbar vertical separator
 
TGLayoutHintsfVertical2Layout
 layout hints for separator
 
TGPopupMenufViewMenu
 view menu
 
TGPopupMenufViewWithMenu
 view with... cascade submenu
 

Friends

class TRootContainer
 

Additional Inherited Members

- Public Types inherited from TGWindow
enum  EEditMode {
  kEditEnable = 0 , kEditDisable = (1ULL << ( 0 )) , kEditDisableEvents = (1ULL << ( 1 )) , kEditDisableGrab = (1ULL << ( 2 )) ,
  kEditDisableLayout = (1ULL << ( 3 )) , kEditDisableResize = (1ULL << ( 4 )) , kEditDisableHeight = (1ULL << ( 5 )) , kEditDisableWidth = (1ULL << ( 6 )) ,
  kEditDisableBtnEnable = (1ULL << ( 7 )) , kEditDisableKeyEnable = (1ULL << ( 8 ))
}
 
enum  EStatusBits { kIsHtmlView = (1ULL << ( 14 )) }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 
- Protected Types inherited from TGMainFrame
enum  { kDontCallClose = (1ULL << ( 14 )) }
 
- Protected Types inherited from TGFrame
enum  { kDeleteWindowCalled = (1ULL << ( 15 )) }
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 
- Protected Member Functions inherited from TGMainFrame
TString GetMWMfuncString () const
 used in SaveSource()
 
TString GetMWMinpString () const
 used in SaveSource()
 
TString GetMWMvalueString () const
 used in SaveSource()
 
- Protected Member Functions inherited from TGFrame
void DoRedraw () override
 Redraw the frame.
 
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.
 
TString GetOptionString () const
 Returns a frame option string - used in SavePrimitive().
 
const TGResourcePoolGetResourcePool () const
 
void * GetSender () override
 
virtual void StartGuiBuilding (Bool_t on=kTRUE)
 Go into GUI building mode.
 
- Protected Member Functions inherited from TGWindow
 TGWindow (const TGWindow &tgw)
 
 TGWindow (Window_t id)
 
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).
 
void MakeZombie ()
 
- Protected Member Functions inherited from TQObject
virtual const char * GetSenderClassName () const
 
- Protected Member Functions inherited from TCanvasImp
 TCanvasImp (const TCanvasImp &ci)
 
virtual TVirtualPadPainterCreatePadPainter ()
 
virtual Bool_t IsLocked ()
 
virtual Bool_t IsWeb () const
 
virtual void Lock ()
 
TCanvasImpoperator= (const TCanvasImp &ci)
 
virtual Bool_t PerformUpdate (Bool_t)
 
virtual void Unlock ()
 
- Static Protected Member Functions inherited from TGFrame
static Time_t GetLastClick ()
 Get time of last mouse click.
 
- 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 consistency of sender/receiver methods/arguments.
 
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.
 
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.
 
static Bool_t ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver.
 
- Protected Attributes inherited from TGMainFrame
TListfBindList
 list with key bindings
 
TString fClassName
 WM class name.
 
Atom_tfDNDTypeList
 handles DND types
 
TString fIconName
 icon name
 
TString fIconPixmap
 icon pixmap name
 
UInt_t fMWMFuncs
 MWM functions.
 
UInt_t fMWMInput
 MWM input modes.
 
UInt_t fMWMValue
 MWM decoration hints.
 
TString fResourceName
 WM resource name.
 
TString fWindowName
 window name
 
UInt_t fWMHeight
 WM height.
 
UInt_t fWMHeightInc
 WM height increments.
 
EInitialState fWMInitState
 WM initial state.
 
UInt_t fWMMaxHeight
 WM max height.
 
UInt_t fWMMaxWidth
 WM max width.
 
UInt_t fWMMinHeight
 WM min height.
 
UInt_t fWMMinWidth
 WM min width.
 
UInt_t fWMWidth
 WM width.
 
UInt_t fWMWidthInc
 WM width increments.
 
Int_t fWMX
 WM x position.
 
Int_t fWMY
 WM y position.
 
- Protected Attributes inherited from TGCompositeFrame
Bool_t fLayoutBroken
 no layout manager is used
 
TGLayoutManagerfLayoutManager
 layout manager
 
TListfList
 container of frame elements
 
Bool_t fMapSubwindows
 kTRUE - map subwindows
 
Int_t fMustCleanup
 cleanup mode (see EFrameCleanup)
 
- Protected Attributes inherited from TGFrame
Pixel_t fBackground
 frame background color
 
Int_t fBorderWidth
 frame border width
 
Int_t fDNDState
 EDNDFlags.
 
UInt_t fEventMask
 currently active event mask
 
TGFrameElementfFE
 pointer to frame element
 
UInt_t fHeight
 frame height
 
UInt_t fMaxHeight
 maximal frame height
 
UInt_t fMaxWidth
 maximal frame width
 
UInt_t fMinHeight
 minimal frame height
 
UInt_t fMinWidth
 minimal frame width
 
UInt_t fOptions
 frame options
 
UInt_t fWidth
 frame width
 
Int_t fX
 frame x position
 
Int_t fY
 frame y position
 
- Protected Attributes inherited from TGWindow
UInt_t fEditDisabled
 flags used for "guibuilding"
 
TString fName
 name of the window used in SavePrimitive()
 
Bool_t fNeedRedraw
 kTRUE if window needs to be redrawn
 
const TGWindowfParent
 Parent window.
 
- Protected Attributes inherited from TGObject
TGClientfClient
 Connection to display server.
 
Handle_t fId
 X11/Win32 Window identifier.
 
- Protected Attributes inherited from TQObject
TListfListOfConnections
 list of signals from this object
 
TListfListOfSignals
 
Bool_t fSignalsBlocked
 list of connections to this object
 
- Protected Attributes inherited from TCanvasImp
TCanvasfCanvas {nullptr}
 
- Static Protected Attributes inherited from TGCompositeFrame
static TGLayoutHintsfgDefaultHints = nullptr
 
- Static Protected Attributes inherited from TGFrame
static const TGGCfgBckgndGC = nullptr
 
static const TGGCfgBlackGC = nullptr
 
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 = nullptr
 
static Bool_t fgInit = kFALSE
 
static UInt_t fgLastButton = 0
 
static Time_t fgLastClick = 0
 
static const TGGCfgShadowGC = nullptr
 
static UInt_t fgUserColor = 0
 
static const TGGCfgWhiteGC = nullptr
 
static Pixel_t fgWhitePixel = 0
 
- Static Protected Attributes inherited from TGWindow
static Int_t fgCounter = 0
 counter of created windows in SavePrimitive
 
- Static Protected Attributes inherited from TQObject
static Bool_t fgAllSignalsBlocked = kFALSE
 flag used for suppression of signals
 

#include <TRootCanvas.h>

Inheritance diagram for TRootCanvas:
[legend]

Constructor & Destructor Documentation

◆ TRootCanvas() [1/3]

TRootCanvas::TRootCanvas ( const TRootCanvas )
privatedelete

◆ TRootCanvas() [2/3]

TRootCanvas::TRootCanvas ( TCanvas c = nullptr,
const char *  name = "ROOT Canvas",
UInt_t  width = 500,
UInt_t  height = 300 
)

Create a basic ROOT canvas.

Definition at line 303 of file TRootCanvas.cxx.

◆ TRootCanvas() [3/3]

TRootCanvas::TRootCanvas ( TCanvas c,
const char *  name,
Int_t  x,
Int_t  y,
UInt_t  width,
UInt_t  height 
)

Create a basic ROOT canvas.

Definition at line 317 of file TRootCanvas.cxx.

◆ ~TRootCanvas()

TRootCanvas::~TRootCanvas ( )
override

Delete ROOT basic canvas.

Order is significant. Delete in reverse order of creation.

Definition at line 621 of file TRootCanvas.cxx.

Member Function Documentation

◆ Activated()

void TRootCanvas::Activated ( Int_t  id)

Slot handling tab switching in the browser, to properly set the canvas and the model to the editor.

Definition at line 2072 of file TRootCanvas.cxx.

◆ AdjustSize()

void TRootCanvas::AdjustSize ( )

Keep the same canvas size while docking/undocking toolbar.

Definition at line 1706 of file TRootCanvas.cxx.

◆ Class()

static TClass * TRootCanvas::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * TRootCanvas::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t TRootCanvas::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 150 of file TRootCanvas.h.

◆ Close()

void TRootCanvas::Close ( )
overridevirtual

Called via TCanvasImp interface by TCanvas.

Reimplemented from TCanvasImp.

Definition at line 671 of file TRootCanvas.cxx.

◆ CloseWindow()

void TRootCanvas::CloseWindow ( )
overridevirtual

In case window is closed via WM we get here.

Reimplemented from TGMainFrame.

Definition at line 714 of file TRootCanvas.cxx.

◆ CreateCanvas()

void TRootCanvas::CreateCanvas ( const char *  name)
private

Create the actual canvas.

Definition at line 332 of file TRootCanvas.cxx.

◆ CreateEditor()

void TRootCanvas::CreateEditor ( )
private

Create embedded editor.

Definition at line 1560 of file TRootCanvas.cxx.

◆ DeclFileName()

static const char * TRootCanvas::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 150 of file TRootCanvas.h.

◆ EventInfo()

void TRootCanvas::EventInfo ( Int_t  event,
Int_t  px,
Int_t  py,
TObject selected 
)

Display a tooltip with infos about the primitive below the cursor.

Definition at line 1409 of file TRootCanvas.cxx.

◆ FitCanvas()

void TRootCanvas::FitCanvas ( )

Fit canvas container to current window size.

Definition at line 1332 of file TRootCanvas.cxx.

◆ ForceUpdate()

void TRootCanvas::ForceUpdate ( )
inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 109 of file TRootCanvas.h.

◆ GetCheight()

UInt_t TRootCanvas::GetCheight ( ) const

Return height of canvas container.

Definition at line 730 of file TRootCanvas.cxx.

◆ GetCwidth()

UInt_t TRootCanvas::GetCwidth ( ) const

Return width of canvas container.

Definition at line 722 of file TRootCanvas.cxx.

◆ GetMenuBar()

TGMenuBar * TRootCanvas::GetMenuBar ( ) const
inline

Definition at line 140 of file TRootCanvas.h.

◆ GetMenuBarItemLayout()

TGLayoutHints * TRootCanvas::GetMenuBarItemLayout ( ) const
inline

Definition at line 141 of file TRootCanvas.h.

◆ GetStatusBar()

TGStatusBar * TRootCanvas::GetStatusBar ( ) const
inline

Definition at line 142 of file TRootCanvas.h.

◆ GetToolDock()

TGDockableFrame * TRootCanvas::GetToolDock ( ) const
inline

Definition at line 143 of file TRootCanvas.h.

◆ GetWindowGeometry()

UInt_t TRootCanvas::GetWindowGeometry ( Int_t x,
Int_t y,
UInt_t w,
UInt_t h 
)
overridevirtual

Gets the size and position of the window containing the canvas.

This size includes the menubar and borders.

Reimplemented from TCanvasImp.

Definition at line 739 of file TRootCanvas.cxx.

◆ HandleContainerButton()

Bool_t TRootCanvas::HandleContainerButton ( Event_t ev)
private

Handle mouse button events in the canvas container.

Definition at line 1733 of file TRootCanvas.cxx.

◆ HandleContainerConfigure()

Bool_t TRootCanvas::HandleContainerConfigure ( Event_t ev)
private

Handle configure (i.e. resize) event.

Definition at line 1799 of file TRootCanvas.cxx.

◆ HandleContainerCrossing()

Bool_t TRootCanvas::HandleContainerCrossing ( Event_t ev)
private

Handle enter/leave events. Only leave is activated at the moment.

Definition at line 1955 of file TRootCanvas.cxx.

◆ HandleContainerDoubleClick()

Bool_t TRootCanvas::HandleContainerDoubleClick ( Event_t ev)
private

Handle mouse button double click events in the canvas container.

Definition at line 1780 of file TRootCanvas.cxx.

◆ HandleContainerExpose()

Bool_t TRootCanvas::HandleContainerExpose ( Event_t ev)
private

Handle expose events.

Definition at line 1943 of file TRootCanvas.cxx.

◆ HandleContainerKey()

Bool_t TRootCanvas::HandleContainerKey ( Event_t ev)
private

Handle keyboard events in the canvas container.

Definition at line 1821 of file TRootCanvas.cxx.

◆ HandleContainerMotion()

Bool_t TRootCanvas::HandleContainerMotion ( Event_t ev)
private

Handle mouse motion event in the canvas container.

Definition at line 1921 of file TRootCanvas.cxx.

◆ HandleDNDDrop()

Bool_t TRootCanvas::HandleDNDDrop ( TDNDData data)
overrideprivatevirtual

Handle drop events.

Reimplemented from TGFrame.

Definition at line 1971 of file TRootCanvas.cxx.

◆ HandleDNDEnter()

Atom_t TRootCanvas::HandleDNDEnter ( Atom_t typelist)
overrideprivatevirtual

Handle drag enter events.

Reimplemented from TGFrame.

Definition at line 2046 of file TRootCanvas.cxx.

◆ HandleDNDLeave()

Bool_t TRootCanvas::HandleDNDLeave ( )
overrideprivatevirtual

Handle drag leave events.

Reimplemented from TGFrame.

Definition at line 2063 of file TRootCanvas.cxx.

◆ HandleDNDPosition()

Atom_t TRootCanvas::HandleDNDPosition ( Int_t  x,
Int_t  y,
Atom_t  action,
Int_t  xroot,
Int_t  yroot 
)
overrideprivatevirtual

Handle dragging position events.

Reimplemented from TGFrame.

Definition at line 2030 of file TRootCanvas.cxx.

◆ HasEditor()

Bool_t TRootCanvas::HasEditor ( ) const
overridevirtual

Returns kTRUE if the editor is shown.

Reimplemented from TCanvasImp.

Definition at line 1666 of file TRootCanvas.cxx.

◆ HasMenuBar()

Bool_t TRootCanvas::HasMenuBar ( ) const
overridevirtual

Returns kTRUE if the menu bar is shown.

Reimplemented from TCanvasImp.

Definition at line 1674 of file TRootCanvas.cxx.

◆ HasStatusBar()

Bool_t TRootCanvas::HasStatusBar ( ) const
overridevirtual

Returns kTRUE if the status bar is shown.

Reimplemented from TCanvasImp.

Definition at line 1682 of file TRootCanvas.cxx.

◆ HasToolBar()

Bool_t TRootCanvas::HasToolBar ( ) const
overridevirtual

Returns kTRUE if the tool bar is shown.

Reimplemented from TCanvasImp.

Definition at line 1690 of file TRootCanvas.cxx.

◆ HasToolTips()

Bool_t TRootCanvas::HasToolTips ( ) const
overridevirtual

Returns kTRUE if the tooltips are enabled.

Reimplemented from TCanvasImp.

Definition at line 1698 of file TRootCanvas.cxx.

◆ Iconify()

void TRootCanvas::Iconify ( )
inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 115 of file TRootCanvas.h.

◆ InitWindow()

Int_t TRootCanvas::InitWindow ( )
overridevirtual

Called by TCanvas ctor to get window indetifier.

Reimplemented from TCanvasImp.

Definition at line 1251 of file TRootCanvas.cxx.

◆ IsA()

TClass * TRootCanvas::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TGMainFrame.

Definition at line 150 of file TRootCanvas.h.

◆ operator=()

TRootCanvas & TRootCanvas::operator= ( const TRootCanvas )
privatedelete

◆ PrintCanvas()

void TRootCanvas::PrintCanvas ( )

Print the canvas.

Definition at line 1349 of file TRootCanvas.cxx.

◆ ProcessMessage()

Bool_t TRootCanvas::ProcessMessage ( Longptr_t  msg,
Longptr_t  parm1,
Longptr_t  parm2 
)
overridevirtual

Handle menu and other command generated by the user.

Reimplemented from TGCompositeFrame.

Definition at line 761 of file TRootCanvas.cxx.

◆ RaiseWindow()

void TRootCanvas::RaiseWindow ( )
overridevirtual

Put canvas window on top of the window stack.

Reimplemented from TGWindow.

Definition at line 1314 of file TRootCanvas.cxx.

◆ ReallyDelete()

void TRootCanvas::ReallyDelete ( )
overridevirtual

Really delete the canvas and this GUI.

Reimplemented from TGFrame.

Definition at line 688 of file TRootCanvas.cxx.

◆ SetCanvasSize()

void TRootCanvas::SetCanvasSize ( UInt_t  w,
UInt_t  h 
)
overridevirtual

Set size of canvas container.

Units in pixels. If w==0 and h==0, set autofit mode

Reimplemented from TCanvasImp.

Definition at line 1265 of file TRootCanvas.cxx.

◆ SetStatusText()

void TRootCanvas::SetStatusText ( const char *  txt = nullptr,
Int_t  partidx = 0 
)
overridevirtual

Set text in status bar.

Reimplemented from TCanvasImp.

Definition at line 753 of file TRootCanvas.cxx.

◆ SetWindowPosition()

void TRootCanvas::SetWindowPosition ( Int_t  x,
Int_t  y 
)
overridevirtual

Set canvas position (units in pixels).

Reimplemented from TCanvasImp.

Definition at line 1289 of file TRootCanvas.cxx.

◆ SetWindowSize()

void TRootCanvas::SetWindowSize ( UInt_t  w,
UInt_t  h 
)
overridevirtual

Set size of canvas (units in pixels).

Reimplemented from TCanvasImp.

Definition at line 1297 of file TRootCanvas.cxx.

◆ SetWindowTitle()

void TRootCanvas::SetWindowTitle ( const char *  newTitle)
overridevirtual

Change title on window.

Reimplemented from TCanvasImp.

Definition at line 1322 of file TRootCanvas.cxx.

◆ Show()

void TRootCanvas::Show ( )
inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 125 of file TRootCanvas.h.

◆ ShowEditor()

void TRootCanvas::ShowEditor ( Bool_t  show = kTRUE)
overridevirtual

Show or hide side frame.

Reimplemented from TCanvasImp.

Definition at line 1474 of file TRootCanvas.cxx.

◆ ShowMenuBar()

void TRootCanvas::ShowMenuBar ( Bool_t  show = kTRUE)
overridevirtual

Show or hide menubar.

Reimplemented from TCanvasImp.

Definition at line 1440 of file TRootCanvas.cxx.

◆ ShowStatusBar()

void TRootCanvas::ShowStatusBar ( Bool_t  show = kTRUE)
overridevirtual

Show or hide statusbar.

Reimplemented from TCanvasImp.

Definition at line 1449 of file TRootCanvas.cxx.

◆ ShowToolBar()

void TRootCanvas::ShowToolBar ( Bool_t  show = kTRUE)
overridevirtual

Show or hide toolbar.

Reimplemented from TCanvasImp.

Definition at line 1580 of file TRootCanvas.cxx.

◆ ShowToolTips()

void TRootCanvas::ShowToolTips ( Bool_t  show = kTRUE)
overridevirtual

Enable or disable tooltip info.

Reimplemented from TCanvasImp.

Definition at line 1655 of file TRootCanvas.cxx.

◆ Streamer()

void TRootCanvas::Streamer ( TBuffer R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TGMainFrame.

◆ StreamerNVirtual()

void TRootCanvas::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 150 of file TRootCanvas.h.

Friends And Related Symbol Documentation

◆ TRootContainer

friend class TRootContainer
friend

Definition at line 36 of file TRootCanvas.h.

Member Data Documentation

◆ fAutoFit

Bool_t TRootCanvas::fAutoFit
private

when true canvas container keeps same size as canvas

Definition at line 79 of file TRootCanvas.h.

◆ fButton

Int_t TRootCanvas::fButton
private

currently pressed button

Definition at line 80 of file TRootCanvas.h.

◆ fCanvasContainer

TRootContainer* TRootCanvas::fCanvasContainer
private

container in canvas widget

Definition at line 40 of file TRootCanvas.h.

◆ fCanvasID

Int_t TRootCanvas::fCanvasID
private

index in fWindows array of TGX11

Definition at line 78 of file TRootCanvas.h.

◆ fCanvasLayout

TGLayoutHints* TRootCanvas::fCanvasLayout
private

layout for canvas widget

Definition at line 54 of file TRootCanvas.h.

◆ fCanvasWindow

TGCanvas* TRootCanvas::fCanvasWindow
private

canvas widget

Definition at line 39 of file TRootCanvas.h.

◆ fDockLayout

TGLayoutHints* TRootCanvas::fDockLayout
private

layout hints for dockable frame widget

Definition at line 72 of file TRootCanvas.h.

◆ fEditClearMenu

TGPopupMenu* TRootCanvas::fEditClearMenu
private

clear cascade submenu

Definition at line 45 of file TRootCanvas.h.

◆ fEditMenu

TGPopupMenu* TRootCanvas::fEditMenu
private

edit menu

Definition at line 44 of file TRootCanvas.h.

◆ fEditor

TVirtualPadEditor* TRootCanvas::fEditor
private

pointer to currently loaded pad editor

Definition at line 76 of file TRootCanvas.h.

◆ fEditorFrame

TGCompositeFrame* TRootCanvas::fEditorFrame
private

side frame for current pad editor

Definition at line 58 of file TRootCanvas.h.

◆ fEditorLayout

TGLayoutHints* TRootCanvas::fEditorLayout
private

layout for editor frame

Definition at line 59 of file TRootCanvas.h.

◆ fEmbedded

Bool_t TRootCanvas::fEmbedded
private

true if embedded in any other frame (e.g. in the browser)

Definition at line 77 of file TRootCanvas.h.

◆ fFileMenu

TGPopupMenu* TRootCanvas::fFileMenu
private

file menu

Definition at line 42 of file TRootCanvas.h.

◆ fFileSaveMenu

TGPopupMenu* TRootCanvas::fFileSaveMenu
private

save cascade submenu

Definition at line 43 of file TRootCanvas.h.

◆ fHelpMenu

TGPopupMenu* TRootCanvas::fHelpMenu
private

help menu

Definition at line 50 of file TRootCanvas.h.

◆ fHorizontal1

TGHorizontal3DLine* TRootCanvas::fHorizontal1
private

toolbar separator

Definition at line 67 of file TRootCanvas.h.

◆ fHorizontal1Layout

TGLayoutHints* TRootCanvas::fHorizontal1Layout
private

layout hints for separator

Definition at line 70 of file TRootCanvas.h.

◆ fIconPic

const TGPicture* TRootCanvas::fIconPic
private

icon picture

Definition at line 73 of file TRootCanvas.h.

◆ fMainFrame

TGCompositeFrame* TRootCanvas::fMainFrame
private

main frame containing canvas and side frame

Definition at line 60 of file TRootCanvas.h.

◆ fMainFrameLayout

TGLayoutHints* TRootCanvas::fMainFrameLayout
private

layout for main frame

Definition at line 64 of file TRootCanvas.h.

◆ fMenuBar

TGMenuBar* TRootCanvas::fMenuBar
private

menubar

Definition at line 41 of file TRootCanvas.h.

◆ fMenuBarHelpLayout

TGLayoutHints* TRootCanvas::fMenuBarHelpLayout
private

layout hint for help menu in menubar

Definition at line 53 of file TRootCanvas.h.

◆ fMenuBarItemLayout

TGLayoutHints* TRootCanvas::fMenuBarItemLayout
private

layout hints for menu in menubar

Definition at line 52 of file TRootCanvas.h.

◆ fMenuBarLayout

TGLayoutHints* TRootCanvas::fMenuBarLayout
private

menubar layout hints

Definition at line 51 of file TRootCanvas.h.

◆ fOptionMenu

TGPopupMenu* TRootCanvas::fOptionMenu
private

option menu

Definition at line 48 of file TRootCanvas.h.

◆ fStatusBar

TGStatusBar* TRootCanvas::fStatusBar
private

statusbar widget

Definition at line 55 of file TRootCanvas.h.

◆ fStatusBarLayout

TGLayoutHints* TRootCanvas::fStatusBarLayout
private

layout hints for statusbar

Definition at line 56 of file TRootCanvas.h.

◆ fToolBar

TGToolBar* TRootCanvas::fToolBar
private

icon button toolbar

Definition at line 62 of file TRootCanvas.h.

◆ fToolBarLayout

TGLayoutHints* TRootCanvas::fToolBarLayout
private

layout for toolbar widget

Definition at line 61 of file TRootCanvas.h.

◆ fToolBarSep

TGHorizontal3DLine* TRootCanvas::fToolBarSep
private

toolbar separator

Definition at line 63 of file TRootCanvas.h.

◆ fToolDock

TGDockableFrame* TRootCanvas::fToolDock
private

dockable frame holding the toolbar

Definition at line 71 of file TRootCanvas.h.

◆ fToolsMenu

TGPopupMenu* TRootCanvas::fToolsMenu
private

tools menu

Definition at line 49 of file TRootCanvas.h.

◆ fToolTip

TGToolTip* TRootCanvas::fToolTip
private

tooltip for object info

Definition at line 74 of file TRootCanvas.h.

◆ fVertical1

TGVertical3DLine* TRootCanvas::fVertical1
private

toolbar vertical separator

Definition at line 65 of file TRootCanvas.h.

◆ fVertical1Layout

TGLayoutHints* TRootCanvas::fVertical1Layout
private

layout hints for separator

Definition at line 68 of file TRootCanvas.h.

◆ fVertical2

TGVertical3DLine* TRootCanvas::fVertical2
private

toolbar vertical separator

Definition at line 66 of file TRootCanvas.h.

◆ fVertical2Layout

TGLayoutHints* TRootCanvas::fVertical2Layout
private

layout hints for separator

Definition at line 69 of file TRootCanvas.h.

◆ fViewMenu

TGPopupMenu* TRootCanvas::fViewMenu
private

view menu

Definition at line 46 of file TRootCanvas.h.

◆ fViewWithMenu

TGPopupMenu* TRootCanvas::fViewWithMenu
private

view with... cascade submenu

Definition at line 47 of file TRootCanvas.h.

Libraries for TRootCanvas:

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