This canvas uses Qt eventloop to handle user input. More...

#include <QRootCanvas.h>

Inheritance diagram for QRootCanvas:

Public Slots
virtual void	Browse (TBrowser *b)

void	buildEditorWindow ()

void	cd (Int_t subpadnumber=0)

void	Clear (Option_t *option="")

void	Close (Option_t *option="")

virtual void	Draw (Option_t *option="")

virtual TObject *	DrawClone (Option_t *option="")

virtual TObject *	DrawClonePad ()

virtual void	EditorBar ()

void	EnterLeave (TPad prevSelPad, TObject prevSelObj)

void	executeMenu (int id)

void	FeedbackMode (Bool_t set)

void	Flush ()

void	ForceUpdate ()

Bool_t	GetAutoExec ()

Int_t	GetCanvasID ()

virtual void	GetCanvasPar (Int_t &wtopx, Int_t &wtopy, UInt_t &ww, UInt_t &wh)

TContextMenu *	GetContextMenu ()

const char *	GetDISPLAY ()

Int_t	GetDoubleBuffer ()

Int_t	GetEvent ()

Int_t	GetEventX ()

Int_t	GetEventY ()

Color_t	GetHighLightColor ()

TVirtualPad *	GetPadSave ()

TObject *	GetSelected ()

Option_t *	GetSelectedOpt ()

TVirtualPad *	GetSelectedPad ()

Bool_t	GetShowEventStatus ()

UInt_t	GetWh ()

UInt_t	GetWindowHeight ()

Int_t	GetWindowTopX ()

Int_t	GetWindowTopY ()

UInt_t	GetWindowWidth ()

UInt_t	GetWw ()

Size_t	GetXsizeReal ()

Size_t	GetXsizeUser ()

Size_t	GetYsizeReal ()

Size_t	GetYsizeUser ()

virtual void	HandleInput (EEventType button, Int_t x, Int_t y)

Bool_t	HasMenuBar ()

void	Iconify ()

Bool_t	IsBatch ()

Bool_t	IsRetained ()

virtual void	ls (Option_t *option="")

void	Modified (Bool_t=1)

void	MoveOpaque (Int_t set=1)

Bool_t	OpaqueMoving ()

Bool_t	OpaqueResizing ()

virtual void	Paint (Option_t *option="")

virtual TPad *	Pick (Int_t px, Int_t py, TObject *prevSelObj)

virtual TPad *	Pick (Int_t px, Int_t py, TObjLink *&pickobj)

void	processRepaintTimer ()

virtual void	Resize (Option_t *option="")

void	ResizeOpaque (Int_t set=1)

void	SaveSource (const char filename="", Option_t option="")

void	SetBatch (Bool_t batch=kTRUE)

void	SetCanvasSize (UInt_t ww, UInt_t wh)

virtual void	SetCursor (ECursor cursor)

virtual void	SetDoubleBuffer (Int_t mode=1)

void	SetHighLightColor (Color_t col)

void	SetRetained (Bool_t retained=kTRUE)

void	SetSelected (TObject *obj)

void	SetSelectedPad (TPad *pad)

void	SetTitle (const char *title="")

void	SetWindowPosition (Int_t x, Int_t y)

void	SetWindowSize (UInt_t ww, UInt_t wh)

void	Show ()

virtual void	Size (Float_t xsizeuser=0, Float_t ysizeuser=0)

virtual void	ToggleAutoExec ()

virtual void	ToggleEventStatus ()

virtual void	Update ()

void	UseCurrentStyle ()

Signals
void	CanvasDropEvent (QDropEvent , TPad )

void	CanvasLeaveEvent ()

void	CanvasStatusEvent (const char *)

void	CanvasUpdated ()

void	MenuCommandExecuted (TObject , const char )

void	PadClicked (TPad *, int, int)
	signal emitted when mouse clicks on pad

void	PadDoubleClicked (TPad *, int, int)
	signal emitted when user produce left mouse double-click on pad

void	SelectedPadChanged (TPad *)
	signal which will be emitted when root selected pad is changed via clicking the mid-mouse button (M.

Public Member Functions
	QRootCanvas (QWidget *parent=nullptr)

virtual	~QRootCanvas ()

void	activateEditor (TPad pad, TObject obj)

void	cleanupEditor ()

TCanvas *	getCanvas ()

int	getRootWid ()

bool	isEditorAllowed ()

bool	isEditorVisible ()

bool	isStatusBarVisible ()

void	resizeEditor ()

void	setEditorFrame (QFrame *fr)

void	setMaskDoubleClick (bool on=true)

void	setShowEventStatus (bool s)

void	setStatusBar (QStatusBar *bar)

void	setStatusBarVisible (bool flag)

bool	showEventStatus () const

void	showStatusMessage (const char *msg)

void	toggleEditor ()

Protected Member Functions
void	activateRepaint (int act)

QAction *	addMenuAction (QMenu menu, QSignalMapper map, const QString &text, int id)

void	closeEvent (QCloseEvent *e) override

void	dragEnterEvent (QDragEnterEvent *e) override

void	dropEvent (QDropEvent *Event) override

void	leaveEvent (QEvent *e) override

void	methodDialog (TObject object, TMethod method)

void	mouseDoubleClickEvent (QMouseEvent *e) override

void	mouseMoveEvent (QMouseEvent *e) override

void	mousePressEvent (QMouseEvent *e) override

void	mouseReleaseEvent (QMouseEvent *e) override

QPaintEngine *	paintEngine () const override

void	paintEvent (QPaintEvent *e) override

void	resizeEvent (QResizeEvent *e) override

QPoint	scaledMousePoint (QMouseEvent *ev)

double	scaledPosition (int p)
	returns scaled point coordinate, for high dpi case

void	wheelEvent (QWheelEvent *e) override

Protected Attributes
TCanvas *	fCanvas {nullptr}

TH1 *	fDummyHisto {nullptr}

QFrame *	fEditorFrame {nullptr}

WId	fQtWindowId

int	fRepaintMode {0}

QTimer *	fRepaintTimer {nullptr}

Int_t	fRootWindowId {0}

QStatusBar *	fStatusBar {nullptr}

TVirtualPadEditor *	fxPeditor {nullptr}

QRootWindow *	fxRooteditor {nullptr}

Private Types
enum	{ act_Update = 1 , act_Resize = 2 }

Private Attributes
bool	fMaskDoubleClick {false}

TList *	fMenuMethods {nullptr}

TObject *	fMenuObj {nullptr}

double	fMousePosX {0}

double	fMousePosY {0}

double	fQtScalingfactor {0}

bool	fxShowEventStatus {false}

Detailed Description

This canvas uses Qt eventloop to handle user input.

Graphic Qt Widget based Canvas

Authors: Denis Bertini <d.bertini(at)gsi.de>

Version: 2.0

Definition at line 57 of file QRootCanvas.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

private

Enumerator
act_Update
act_Resize

Definition at line 61 of file QRootCanvas.h.

Constructor & Destructor Documentation

◆ QRootCanvas()

QRootCanvas::QRootCanvas ( QWidget * parent = nullptr )

Definition at line 66 of file QRootCanvas.cpp.

References fCanvas, fDummyHisto, fEditorFrame, fMaskDoubleClick, fMenuMethods, fMenuObj, fMousePosX, fMousePosY, fQtScalingfactor, fQtWindowId, fRepaintMode, fRepaintTimer, fRootWindowId, fStatusBar, fxPeditor, fxRooteditor, fxShowEventStatus, processRepaintTimer(), and TGo4LockGuard.

◆ ~QRootCanvas()

QRootCanvas::~QRootCanvas ( )

virtual

Definition at line 120 of file QRootCanvas.cpp.

References fCanvas, fDummyHisto, fMenuMethods, fRepaintTimer, fxPeditor, and getCanvas().

Member Function Documentation

◆ activateEditor()

void QRootCanvas::activateEditor	(	TPad *	pad,
		TObject *	obj )

Definition at line 1226 of file QRootCanvas.cpp.

References fxPeditor, getCanvas(), and isEditorVisible().

◆ activateRepaint()

void QRootCanvas::activateRepaint ( int act )

protected

Definition at line 420 of file QRootCanvas.cpp.

References fRepaintMode, and fRepaintTimer.

Referenced by paintEvent(), resizeEvent(), and Update().

◆ addMenuAction()

QAction * QRootCanvas::addMenuAction	(	QMenu *	menu,
		QSignalMapper *	map,
		const QString &	text,
		int	id )

protected

Definition at line 1037 of file QRootCanvas.cpp.

References QRootApplication::IsRootCanvasMenuEnabled().

Referenced by mousePressEvent().

◆ Browse

void QRootCanvas::Browse ( TBrowser * b )

virtualslot

Definition at line 527 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ buildEditorWindow

void QRootCanvas::buildEditorWindow ( )

slot

Definition at line 1275 of file QRootCanvas.cpp.

References fEditorFrame, and fxRooteditor.

Referenced by CanvasUpdated().

◆ CanvasDropEvent

void QRootCanvas::CanvasDropEvent	(	QDropEvent *	,
		TPad *	)

signal

Referenced by QUserPanel::QUserPanel(), TGo4ViewPanel::TGo4ViewPanel(), and dropEvent().

◆ CanvasLeaveEvent

void QRootCanvas::CanvasLeaveEvent ( )

signal

Referenced by TGo4ViewPanel::TGo4ViewPanel(), and leaveEvent().

◆ CanvasStatusEvent

void QRootCanvas::CanvasStatusEvent ( const char * )

signal

Referenced by mouseMoveEvent().

◆ CanvasUpdated

void QRootCanvas::CanvasUpdated ( )

signal

References Browse(), buildEditorWindow(), cd(), Clear(), Close(), closeEvent(), dragEnterEvent(), Draw(), DrawClone(), DrawClonePad(), dropEvent(), EditorBar(), EnterLeave(), executeMenu(), FeedbackMode(), Flush(), ForceUpdate(), GetAutoExec(), GetCanvasID(), GetCanvasPar(), GetContextMenu(), GetDISPLAY(), GetDoubleBuffer(), GetEvent(), GetEventX(), GetEventY(), GetHighLightColor(), GetPadSave(), GetSelected(), GetSelectedOpt(), GetSelectedPad(), GetShowEventStatus(), GetWh(), GetWindowHeight(), GetWindowTopX(), GetWindowTopY(), GetWindowWidth(), GetWw(), GetXsizeReal(), GetXsizeUser(), GetYsizeReal(), GetYsizeUser(), HandleInput(), HasMenuBar(), Iconify(), IsBatch(), IsRetained(), leaveEvent(), ls(), Modified(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), MoveOpaque(), OpaqueMoving(), OpaqueResizing(), Paint(), paintEvent(), Pick(), processRepaintTimer(), Resize(), resizeEvent(), ResizeOpaque(), SaveSource(), SetBatch(), SetCanvasSize(), SetCursor(), SetDoubleBuffer(), SetHighLightColor(), SetRetained(), SetSelected(), SetSelectedPad(), SetTitle(), SetWindowPosition(), SetWindowSize(), Show(), Size(), ToggleAutoExec(), ToggleEventStatus(), Update(), UseCurrentStyle(), and wheelEvent().

Referenced by TGo4ViewPanel::TGo4ViewPanel(), and processRepaintTimer().

◆ cd

void QRootCanvas::cd ( Int_t subpadnumber = 0 )

slot

Definition at line 522 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ cleanupEditor()

void QRootCanvas::cleanupEditor ( )

Definition at line 1237 of file QRootCanvas.cpp.

References fDummyHisto, fxPeditor, and getCanvas().

◆ Clear

void QRootCanvas::Clear ( Option_t * option = "" )

slot

Definition at line 532 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ Close

void QRootCanvas::Close ( Option_t * option = "" )

slot

Definition at line 537 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ closeEvent()

void QRootCanvas::closeEvent ( QCloseEvent * e )

overrideprotected

Definition at line 873 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ dragEnterEvent()

void QRootCanvas::dragEnterEvent ( QDragEnterEvent * e )

overrideprotected

Definition at line 498 of file QRootCanvas.cpp.

Referenced by CanvasUpdated().

◆ Draw

void QRootCanvas::Draw ( Option_t * option = "" )

virtualslot

Definition at line 542 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ DrawClone

TObject * QRootCanvas::DrawClone ( Option_t * option = "" )

virtualslot

Definition at line 547 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ DrawClonePad

TObject * QRootCanvas::DrawClonePad ( )

virtualslot

Definition at line 552 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ dropEvent()

void QRootCanvas::dropEvent ( QDropEvent * Event )

overrideprotected

Definition at line 504 of file QRootCanvas.cpp.

References CanvasDropEvent(), Pick(), and scaledPosition().

Referenced by CanvasUpdated().

◆ EditorBar

void QRootCanvas::EditorBar ( )

virtualslot

Definition at line 557 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ EnterLeave

void QRootCanvas::EnterLeave	(	TPad *	prevSelPad,
		TObject *	prevSelObj )

slot

Definition at line 562 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ executeMenu

void QRootCanvas::executeMenu ( int id )

slot

test: do this in any case!

Definition at line 1063 of file QRootCanvas.cpp.

References fCanvas, fMenuMethods, fMenuObj, fMousePosX, fMousePosY, MenuCommandExecuted(), methodDialog(), and TGo4LockGuard.

Referenced by CanvasUpdated(), and mousePressEvent().

◆ FeedbackMode

void QRootCanvas::FeedbackMode ( Bool_t set )

slot

Definition at line 567 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ Flush

void QRootCanvas::Flush ( )

slot

Definition at line 572 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ ForceUpdate

void QRootCanvas::ForceUpdate ( )

slot

Definition at line 582 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetAutoExec

Bool_t QRootCanvas::GetAutoExec ( )

slot

Definition at line 647 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ getCanvas()

TCanvas * QRootCanvas::getCanvas ( )

inline

Definition at line 67 of file QRootCanvas.h.

References fCanvas.

Referenced by ~QRootCanvas(), activateEditor(), and cleanupEditor().

◆ GetCanvasID

Int_t QRootCanvas::GetCanvasID ( )

slot

Definition at line 672 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetCanvasPar

void QRootCanvas::GetCanvasPar	(	Int_t &	wtopx,
		Int_t &	wtopy,
		UInt_t &	ww,
		UInt_t &	wh )

virtualslot

Definition at line 707 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetContextMenu

TContextMenu * QRootCanvas::GetContextMenu ( )

slot

Definition at line 592 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetDISPLAY

const char * QRootCanvas::GetDISPLAY ( )

slot

Definition at line 587 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetDoubleBuffer

Int_t QRootCanvas::GetDoubleBuffer ( )

slot

Definition at line 597 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetEvent

Int_t QRootCanvas::GetEvent ( )

slot

Definition at line 602 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetEventX

Int_t QRootCanvas::GetEventX ( )

slot

Definition at line 607 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetEventY

Int_t QRootCanvas::GetEventY ( )

slot

Definition at line 612 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetHighLightColor

Color_t QRootCanvas::GetHighLightColor ( )

slot

Definition at line 617 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetPadSave

TVirtualPad * QRootCanvas::GetPadSave ( )

slot

Definition at line 622 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ getRootWid()

int QRootCanvas::getRootWid ( )

inline

Definition at line 68 of file QRootCanvas.h.

References fRootWindowId.

◆ GetSelected

TObject * QRootCanvas::GetSelected ( )

slot

Definition at line 627 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetSelectedOpt

Option_t * QRootCanvas::GetSelectedOpt ( )

slot

Definition at line 632 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetSelectedPad

TVirtualPad * QRootCanvas::GetSelectedPad ( )

slot

Definition at line 637 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetShowEventStatus

Bool_t QRootCanvas::GetShowEventStatus ( )

slot

Definition at line 642 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetWh

UInt_t QRootCanvas::GetWh ( )

slot

Definition at line 702 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetWindowHeight

UInt_t QRootCanvas::GetWindowHeight ( )

slot

Definition at line 692 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetWindowTopX

Int_t QRootCanvas::GetWindowTopX ( )

slot

Definition at line 677 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetWindowTopY

Int_t QRootCanvas::GetWindowTopY ( )

slot

Definition at line 682 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetWindowWidth

UInt_t QRootCanvas::GetWindowWidth ( )

slot

Definition at line 687 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetWw

UInt_t QRootCanvas::GetWw ( )

slot

Definition at line 697 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetXsizeReal

Size_t QRootCanvas::GetXsizeReal ( )

slot

Definition at line 662 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetXsizeUser

Size_t QRootCanvas::GetXsizeUser ( )

slot

Definition at line 652 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetYsizeReal

Size_t QRootCanvas::GetYsizeReal ( )

slot

Definition at line 667 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ GetYsizeUser

Size_t QRootCanvas::GetYsizeUser ( )

slot

Definition at line 657 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ HandleInput

void QRootCanvas::HandleInput	(	EEventType	button,
		Int_t	x,
		Int_t	y )

virtualslot

Definition at line 712 of file QRootCanvas.cpp.

References fCanvas, and scaledPosition().

Referenced by CanvasUpdated().

◆ HasMenuBar

Bool_t QRootCanvas::HasMenuBar ( )

slot

Definition at line 717 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ Iconify

void QRootCanvas::Iconify ( )

slot

Definition at line 722 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ IsBatch

Bool_t QRootCanvas::IsBatch ( )

slot

Definition at line 727 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ isEditorAllowed()

bool QRootCanvas::isEditorAllowed ( )

Definition at line 1174 of file QRootCanvas.cpp.

References QRootApplication::IsRootCanvasMenuEnabled().

◆ isEditorVisible()

bool QRootCanvas::isEditorVisible ( )

Definition at line 1168 of file QRootCanvas.cpp.

References fEditorFrame.

Referenced by activateEditor(), resizeEditor(), and toggleEditor().

◆ IsRetained

Bool_t QRootCanvas::IsRetained ( )

slot

Definition at line 732 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ isStatusBarVisible()

bool QRootCanvas::isStatusBarVisible ( )

Definition at line 1260 of file QRootCanvas.cpp.

References fStatusBar.

◆ leaveEvent()

void QRootCanvas::leaveEvent ( QEvent * e )

overrideprotected

Definition at line 473 of file QRootCanvas.cpp.

References CanvasLeaveEvent(), fCanvas, and TGo4LockGuard.

Referenced by CanvasUpdated().

◆ ls

void QRootCanvas::ls ( Option_t * option = "" )

virtualslot

Definition at line 737 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ MenuCommandExecuted

void QRootCanvas::MenuCommandExecuted	(	TObject *	,
		const char *	)

signal

Referenced by TGo4ViewPanel::TGo4ViewPanel(), executeMenu(), and methodDialog().

◆ methodDialog()

void QRootCanvas::methodDialog	(	TObject *	object,
		TMethod *	method )

protected

Definition at line 883 of file QRootCanvas.cpp.

References QRootDialog::addArg(), fCanvas, QRootDialog::getArg(), MenuCommandExecuted(), and TGo4LockGuard.

Referenced by executeMenu().

◆ Modified

void QRootCanvas::Modified ( Bool_t mod = 1 )

slot

Definition at line 742 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ mouseDoubleClickEvent()

void QRootCanvas::mouseDoubleClickEvent ( QMouseEvent * e )

overrideprotected

Definition at line 387 of file QRootCanvas.cpp.

References fCanvas, fMaskDoubleClick, PadDoubleClicked(), scaledMousePoint(), and TGo4LockGuard.

Referenced by CanvasUpdated().

◆ mouseMoveEvent()

void QRootCanvas::mouseMoveEvent ( QMouseEvent * e )

overrideprotected

Definition at line 167 of file QRootCanvas.cpp.

References CanvasStatusEvent(), fCanvas, fStatusBar, fxShowEventStatus, scaledMousePoint(), and TGo4LockGuard.

Referenced by CanvasUpdated().

◆ mousePressEvent()

void QRootCanvas::mousePressEvent ( QMouseEvent * e )

overrideprotected

Definition at line 237 of file QRootCanvas.cpp.

References addMenuAction(), executeMenu(), fCanvas, fMenuMethods, fMenuObj, fMousePosX, fMousePosY, PadClicked(), scaledMousePoint(), SelectedPadChanged(), and TGo4LockGuard.

Referenced by CanvasUpdated().

◆ mouseReleaseEvent()

void QRootCanvas::mouseReleaseEvent ( QMouseEvent * e )

overrideprotected

Definition at line 362 of file QRootCanvas.cpp.

References fCanvas, scaledMousePoint(), and TGo4LockGuard.

Referenced by CanvasUpdated().

◆ MoveOpaque

void QRootCanvas::MoveOpaque ( Int_t set = 1 )

slot

Definition at line 747 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ OpaqueMoving

Bool_t QRootCanvas::OpaqueMoving ( )

slot

Definition at line 752 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ OpaqueResizing

Bool_t QRootCanvas::OpaqueResizing ( )

slot

Definition at line 757 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ PadClicked

void QRootCanvas::PadClicked	(	TPad *	,
		int	,
		int	)

signal

signal emitted when mouse clicks on pad

Referenced by TGo4ViewPanel::TGo4ViewPanel(), and mousePressEvent().

◆ PadDoubleClicked

void QRootCanvas::PadDoubleClicked	(	TPad *	,
		int	,
		int	)

signal

signal emitted when user produce left mouse double-click on pad

Referenced by TGo4ViewPanel::TGo4ViewPanel(), and mouseDoubleClickEvent().

◆ Paint

void QRootCanvas::Paint ( Option_t * option = "" )

virtualslot

Definition at line 762 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ paintEngine()

QPaintEngine * QRootCanvas::paintEngine ( ) const

inlineoverrideprotected

Definition at line 205 of file QRootCanvas.h.

◆ paintEvent()

void QRootCanvas::paintEvent ( QPaintEvent * e )

overrideprotected

Definition at line 433 of file QRootCanvas.cpp.

References act_Update, activateRepaint(), and fRepaintMode.

Referenced by CanvasUpdated().

◆ Pick [1/2]

TPad * QRootCanvas::Pick	(	Int_t	px,
		Int_t	py,
		TObject *	prevSelObj )

virtualslot

Definition at line 772 of file QRootCanvas.cpp.

References fCanvas.

◆ Pick [2/2]

TPad * QRootCanvas::Pick	(	Int_t	px,
		Int_t	py,
		TObjLink *&	pickobj )

virtualslot

Definition at line 767 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated(), and dropEvent().

◆ processRepaintTimer

void QRootCanvas::processRepaintTimer ( )

slot

Definition at line 446 of file QRootCanvas.cpp.

References act_Resize, CanvasUpdated(), fCanvas, fQtWindowId, fRepaintMode, fRootWindowId, and TGo4LockGuard.

Referenced by QRootCanvas(), and CanvasUpdated().

◆ Resize

void QRootCanvas::Resize ( Option_t * option = "" )

virtualslot

Definition at line 777 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ resizeEditor()

void QRootCanvas::resizeEditor ( )

Definition at line 1216 of file QRootCanvas.cpp.

References fxPeditor, fxRooteditor, and isEditorVisible().

◆ resizeEvent()

void QRootCanvas::resizeEvent ( QResizeEvent * e )

overrideprotected

Definition at line 428 of file QRootCanvas.cpp.

References act_Resize, and activateRepaint().

Referenced by CanvasUpdated().

◆ ResizeOpaque

void QRootCanvas::ResizeOpaque ( Int_t set = 1 )

slot

Definition at line 782 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SaveSource

void QRootCanvas::SaveSource	(	const char *	filename = "",
		Option_t *	option = "" )

slot

Definition at line 787 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ scaledMousePoint()

QPoint QRootCanvas::scaledMousePoint ( QMouseEvent * ev )

protected

Definition at line 155 of file QRootCanvas.cpp.

References scaledPosition().

Referenced by mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

◆ scaledPosition()

double QRootCanvas::scaledPosition ( int p )

inlineprotected

returns scaled point coordinate, for high dpi case

Definition at line 201 of file QRootCanvas.h.

References fQtScalingfactor.

Referenced by dropEvent(), HandleInput(), scaledMousePoint(), and wheelEvent().

◆ SelectedPadChanged

void QRootCanvas::SelectedPadChanged ( TPad * )

signal

signal which will be emitted when root selected pad is changed via clicking the mid-mouse button (M.

al-Turany)

Referenced by TGo4ViewPanel::TGo4ViewPanel(), and mousePressEvent().

◆ SetBatch

void QRootCanvas::SetBatch ( Bool_t batch = kTRUE )

slot

Definition at line 842 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetCanvasSize

void QRootCanvas::SetCanvasSize	(	UInt_t	ww,
		UInt_t	wh )

slot

Definition at line 812 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetCursor

void QRootCanvas::SetCursor ( ECursor cursor )

virtualslot

Definition at line 792 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetDoubleBuffer

void QRootCanvas::SetDoubleBuffer ( Int_t mode = 1 )

virtualslot

Definition at line 797 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ setEditorFrame()

void QRootCanvas::setEditorFrame ( QFrame * fr )

inline

Definition at line 74 of file QRootCanvas.h.

References fEditorFrame.

◆ SetHighLightColor

void QRootCanvas::SetHighLightColor ( Color_t col )

slot

Definition at line 817 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ setMaskDoubleClick()

void QRootCanvas::setMaskDoubleClick ( bool on = true )

inline

Definition at line 69 of file QRootCanvas.h.

References fMaskDoubleClick.

◆ SetRetained

void QRootCanvas::SetRetained ( Bool_t retained = kTRUE )

slot

Definition at line 847 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetSelected

void QRootCanvas::SetSelected ( TObject * obj )

slot

Definition at line 822 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetSelectedPad

void QRootCanvas::SetSelectedPad ( TPad * pad )

slot

Definition at line 827 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ setShowEventStatus()

void QRootCanvas::setShowEventStatus ( bool s )

Definition at line 486 of file QRootCanvas.cpp.

References fxShowEventStatus.

Referenced by setStatusBarVisible().

◆ setStatusBar()

void QRootCanvas::setStatusBar ( QStatusBar * bar )

inline

Definition at line 82 of file QRootCanvas.h.

References fStatusBar.

◆ setStatusBarVisible()

void QRootCanvas::setStatusBarVisible ( bool flag )

Definition at line 1265 of file QRootCanvas.cpp.

References fStatusBar, and setShowEventStatus().

◆ SetTitle

void QRootCanvas::SetTitle ( const char * title = "" )

slot

Definition at line 852 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetWindowPosition

void QRootCanvas::SetWindowPosition	(	Int_t	x,
		Int_t	y )

slot

Definition at line 802 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ SetWindowSize

void QRootCanvas::SetWindowSize	(	UInt_t	ww,
		UInt_t	wh )

slot

Definition at line 807 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ Show

void QRootCanvas::Show ( )

slot

Definition at line 832 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ showEventStatus()

bool QRootCanvas::showEventStatus ( ) const

Definition at line 491 of file QRootCanvas.cpp.

References fxShowEventStatus.

◆ showStatusMessage()

void QRootCanvas::showStatusMessage ( const char * msg )

Definition at line 1255 of file QRootCanvas.cpp.

References fStatusBar.

◆ Size

void QRootCanvas::Size	(	Float_t	xsizeuser = 0,
		Float_t	ysizeuser = 0 )

virtualslot

Definition at line 837 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ ToggleAutoExec

void QRootCanvas::ToggleAutoExec ( )

virtualslot

Definition at line 862 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ toggleEditor()

void QRootCanvas::toggleEditor ( )

Definition at line 1183 of file QRootCanvas.cpp.

References fEditorFrame, fxPeditor, fxRooteditor, isEditorVisible(), and TGo4LockGuard.

◆ ToggleEventStatus

void QRootCanvas::ToggleEventStatus ( )

virtualslot

Definition at line 857 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ Update

void QRootCanvas::Update ( )

virtualslot

Definition at line 867 of file QRootCanvas.cpp.

References act_Update, and activateRepaint().

Referenced by CanvasUpdated().

◆ UseCurrentStyle

void QRootCanvas::UseCurrentStyle ( )

slot

Definition at line 577 of file QRootCanvas.cpp.

References fCanvas.

Referenced by CanvasUpdated().

◆ wheelEvent()

void QRootCanvas::wheelEvent ( QWheelEvent * e )

overrideprotected

Definition at line 215 of file QRootCanvas.cpp.

References fCanvas, scaledPosition(), and TGo4LockGuard.

Referenced by CanvasUpdated().

Field Documentation

◆ fCanvas

TCanvas* QRootCanvas::fCanvas {nullptr}

protected

Definition at line 212 of file QRootCanvas.h.

Referenced by QRootCanvas(), ~QRootCanvas(), Browse(), cd(), Clear(), Close(), closeEvent(), Draw(), DrawClone(), DrawClonePad(), EditorBar(), EnterLeave(), executeMenu(), FeedbackMode(), Flush(), ForceUpdate(), GetAutoExec(), getCanvas(), GetCanvasID(), GetCanvasPar(), GetContextMenu(), GetDISPLAY(), GetDoubleBuffer(), GetEvent(), GetEventX(), GetEventY(), GetHighLightColor(), GetPadSave(), GetSelected(), GetSelectedOpt(), GetSelectedPad(), GetShowEventStatus(), GetWh(), GetWindowHeight(), GetWindowTopX(), GetWindowTopY(), GetWindowWidth(), GetWw(), GetXsizeReal(), GetXsizeUser(), GetYsizeReal(), GetYsizeUser(), HandleInput(), HasMenuBar(), Iconify(), IsBatch(), IsRetained(), leaveEvent(), ls(), methodDialog(), Modified(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), MoveOpaque(), OpaqueMoving(), OpaqueResizing(), Paint(), Pick(), Pick(), processRepaintTimer(), Resize(), ResizeOpaque(), SaveSource(), SetBatch(), SetCanvasSize(), SetCursor(), SetDoubleBuffer(), SetHighLightColor(), SetRetained(), SetSelected(), SetSelectedPad(), SetTitle(), SetWindowPosition(), SetWindowSize(), Show(), Size(), ToggleAutoExec(), ToggleEventStatus(), UseCurrentStyle(), and wheelEvent().

◆ fDummyHisto

TH1* QRootCanvas::fDummyHisto {nullptr}

protected

Definition at line 221 of file QRootCanvas.h.

Referenced by QRootCanvas(), ~QRootCanvas(), and cleanupEditor().

◆ fEditorFrame

QFrame* QRootCanvas::fEditorFrame {nullptr}

protected

Definition at line 218 of file QRootCanvas.h.

Referenced by QRootCanvas(), buildEditorWindow(), isEditorVisible(), setEditorFrame(), and toggleEditor().

◆ fMaskDoubleClick

bool QRootCanvas::fMaskDoubleClick {false}

private

Definition at line 226 of file QRootCanvas.h.

Referenced by QRootCanvas(), mouseDoubleClickEvent(), and setMaskDoubleClick().

◆ fMenuMethods

TList* QRootCanvas::fMenuMethods {nullptr}

private

Definition at line 231 of file QRootCanvas.h.

Referenced by QRootCanvas(), ~QRootCanvas(), executeMenu(), and mousePressEvent().

◆ fMenuObj

TObject* QRootCanvas::fMenuObj {nullptr}

private

Definition at line 230 of file QRootCanvas.h.

Referenced by QRootCanvas(), executeMenu(), and mousePressEvent().

◆ fMousePosX

double QRootCanvas::fMousePosX {0}

private

Definition at line 227 of file QRootCanvas.h.

Referenced by QRootCanvas(), executeMenu(), and mousePressEvent().

◆ fMousePosY

double QRootCanvas::fMousePosY {0}

private

Definition at line 228 of file QRootCanvas.h.

Referenced by QRootCanvas(), executeMenu(), and mousePressEvent().

◆ fQtScalingfactor

double QRootCanvas::fQtScalingfactor {0}

private

Definition at line 234 of file QRootCanvas.h.

Referenced by QRootCanvas(), and scaledPosition().

◆ fQtWindowId

WId QRootCanvas::fQtWindowId

protected

Definition at line 214 of file QRootCanvas.h.

Referenced by QRootCanvas(), and processRepaintTimer().

◆ fRepaintMode

int QRootCanvas::fRepaintMode {0}

protected

Definition at line 216 of file QRootCanvas.h.

Referenced by QRootCanvas(), activateRepaint(), paintEvent(), and processRepaintTimer().

◆ fRepaintTimer

QTimer* QRootCanvas::fRepaintTimer {nullptr}

protected

Definition at line 215 of file QRootCanvas.h.

Referenced by QRootCanvas(), ~QRootCanvas(), and activateRepaint().

◆ fRootWindowId

Int_t QRootCanvas::fRootWindowId {0}

protected

Definition at line 213 of file QRootCanvas.h.

Referenced by QRootCanvas(), getRootWid(), and processRepaintTimer().

◆ fStatusBar

QStatusBar* QRootCanvas::fStatusBar {nullptr}

protected

Definition at line 223 of file QRootCanvas.h.

Referenced by QRootCanvas(), isStatusBarVisible(), mouseMoveEvent(), setStatusBar(), setStatusBarVisible(), and showStatusMessage().

◆ fxPeditor

TVirtualPadEditor* QRootCanvas::fxPeditor {nullptr}

protected

Definition at line 219 of file QRootCanvas.h.

Referenced by QRootCanvas(), ~QRootCanvas(), activateEditor(), cleanupEditor(), resizeEditor(), and toggleEditor().

◆ fxRooteditor

QRootWindow* QRootCanvas::fxRooteditor {nullptr}

protected

Definition at line 220 of file QRootCanvas.h.

Referenced by QRootCanvas(), buildEditorWindow(), resizeEditor(), and toggleEditor().

◆ fxShowEventStatus

bool QRootCanvas::fxShowEventStatus {false}

private

Definition at line 232 of file QRootCanvas.h.

Referenced by QRootCanvas(), mouseMoveEvent(), setShowEventStatus(), and showEventStatus().

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

qt4/Go4QtRoot/QRootCanvas.h
qt4/Go4QtRoot/QRootCanvas.cpp

Public Slots

Signals

Public Member Functions

Protected Member Functions

Protected Attributes

Private Types

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ QRootCanvas()

◆ ~QRootCanvas()

Member Function Documentation

◆ activateEditor()

◆ activateRepaint()

◆ addMenuAction()

◆ Browse

◆ buildEditorWindow

◆ CanvasDropEvent

◆ CanvasLeaveEvent

◆ CanvasStatusEvent

◆ CanvasUpdated

◆ cd

◆ cleanupEditor()

◆ Clear

◆ Close

◆ closeEvent()

◆ dragEnterEvent()

◆ Draw

◆ DrawClone

◆ DrawClonePad

◆ dropEvent()

◆ EditorBar

◆ EnterLeave

◆ executeMenu

◆ FeedbackMode

◆ Flush

◆ ForceUpdate

◆ GetAutoExec

◆ getCanvas()

◆ GetCanvasID

◆ GetCanvasPar

◆ GetContextMenu

◆ GetDISPLAY

◆ GetDoubleBuffer

◆ GetEvent

◆ GetEventX

◆ GetEventY

◆ GetHighLightColor

◆ GetPadSave

◆ getRootWid()

◆ GetSelected

◆ GetSelectedOpt

◆ GetSelectedPad

◆ GetShowEventStatus

◆ GetWh

◆ GetWindowHeight

◆ GetWindowTopX

◆ GetWindowTopY

◆ GetWindowWidth

◆ GetWw

◆ GetXsizeReal

◆ GetXsizeUser

◆ GetYsizeReal

◆ GetYsizeUser

◆ HandleInput

◆ HasMenuBar

◆ Iconify

◆ IsBatch

◆ isEditorAllowed()

◆ isEditorVisible()

◆ IsRetained

◆ isStatusBarVisible()

◆ leaveEvent()

◆ ls

◆ MenuCommandExecuted

◆ methodDialog()

◆ Modified

◆ mouseDoubleClickEvent()