#include <diagramview.h>

Public Slots
void	selectNothing ()

void	selectAll ()

void	selectInvert ()

void	setVisualisationMode ()

void	setSelectionMode ()

void	zoom (const qreal zoom_factor)
	DiagramView::zoom Zomm the view. A zoom_factor > 1 zoom in. A zoom_factor < 1 zoom out. More...

void	zoomFit ()

void	zoomContent ()

void	zoomReset ()

void	cut ()

void	copy ()

void	paste (const QPointF &=QPointF(), QClipboard::Mode=QClipboard::Clipboard)
	DiagramView::paste Import the element stored in the clipboard to the diagram. More...

void	pasteHere ()

void	adjustSceneRect ()
	DiagramView::adjustSceneRect Calcul and set the area of the scene visualized by this view. More...

void	updateWindowTitle ()

void	editSelectedConductorColor ()
	DiagramView::editSelectedConductorColor Edit the color of the selected conductor; does nothing if multiple conductors are selected. More...

void	editConductorColor (Conductor *)

void	resetConductors ()

Signals
void	selectionChanged ()
	Signal emitted after the selection changed. More...

void	modeChanged ()
	Signal emitted after the selection mode changed. More...

void	titleChanged (DiagramView *, const QString &)
	Signal emitted after the diagram title changed. More...

void	findElementRequired (const ElementsLocation &)
	Signal emitted when users wish to locate an element from the diagram within elements collection. More...

void	editElementRequired (const ElementsLocation &)
	Signal emitted when users wish to edit an element from the diagram. More...

void	showDiagram (Diagram *)
	Signal emmitted when diagram must be show. More...

void	freeRubberBandChanged (QPolygonF polygon)

Public Member Functions
	DiagramView (Diagram diagram, QWidget =nullptr)

	~DiagramView () override

QString	title () const

void	editDiagramProperties ()
	DiagramView::editDiagramProperties Edit the properties of the viewed digram. More...

Diagram *	diagram ()

QETDiagramEditor *	diagramEditor () const

void	editSelection ()
	DiagramView::editSelection Edit the selected item if he can be edited and if only one item is selected. More...

void	setEventInterface (DVEventInterface *event_interface)
	DiagramView::setEventInterface Set an event interface to diagram view. If diagram view already have an event interface, he delete it before. Diagram view take ownership of event interface and delete it when event interface is finish. More...

QList< QAction * >	contextMenuActions () const
	DiagramView::contextMenuActions. More...

Protected Member Functions
void	mouseDoubleClickEvent (QMouseEvent *) override
	DiagramView::mouseDoubleClickEvent. More...

void	contextMenuEvent (QContextMenuEvent *) override
	DiagramView::contextMenuEvent. More...

void	wheelEvent (QWheelEvent *) override

void	focusInEvent (QFocusEvent *) override

void	keyPressEvent (QKeyEvent *) override
	DiagramView::keyPressEvent Handles "key press" events. Reimplemented here to switch to visualisation mode if needed. More...

void	keyReleaseEvent (QKeyEvent *) override

bool	event (QEvent *) override
	DiagramView::event Manage the event on this diagram view. -At first activation (QEvent::WindowActivate or QEvent::Show) we zoomFit. -Convert event interpreted to mouse event to gesture event if needed. -send Shortcut to view (by default send to QMenu /QAction) More...

void	paintEvent (QPaintEvent *event) override
	DiagramView::paintEvent Reimplemented from QGraphicsView. More...

void	mousePressEvent (QMouseEvent *) override

void	mouseMoveEvent (QMouseEvent *) override
	DiagramView::mouseMoveEvent Manage the event move mouse. More...

void	mouseReleaseEvent (QMouseEvent *) override
	DiagramView::mouseReleaseEvent Manage event release click mouse. More...

void	dragEnterEvent (QDragEnterEvent *) override

void	dragMoveEvent (QDragMoveEvent *) override

void	dropEvent (QDropEvent *) override

virtual bool	switchToVisualisationModeIfNeeded (QInputEvent *e)

virtual bool	switchToSelectionModeIfNeeded (QInputEvent *e)

virtual bool	isCtrlShifting (QInputEvent *)

virtual bool	selectedItemHasFocus ()

Private Slots
void	adjustGridToZoom ()

void	applyReadOnly ()

Private Member Functions
	DiagramView (const DiagramView &)

void	handleElementDrop (QDropEvent *)

void	handleTitleBlockDrop (QDropEvent *)
	DiagramView::handleTitleBlockDrop Handle the dropEvent that contain data of a titleblock. More...

void	handleTextDrop (QDropEvent *)
	DiagramView::handleTextDrop handle the drop of text. More...

void	scrollOnMovement (QKeyEvent *)

bool	gestureEvent (QGestureEvent *event)
	DiagramView::gestureEvent Use the pinch of the trackpad for zoom. More...

QRectF	viewedSceneRect () const

bool	mustIntegrateTitleBlockTemplate (const TitleBlockTemplateLocation &) const

bool	gestures () const
	DiagramView::gestures. More...

Private Attributes
Diagram *	m_diagram = nullptr

DVEventInterface *	m_event_interface = nullptr

QAction *	m_paste_here = nullptr

QAction *	m_multi_paste = nullptr

QPoint	m_paste_here_pos

QPointF	m_drag_last_pos

bool	m_fresh_focus_in

bool	m_first_activation = true

QList< QAction * >	m_separators

QPolygonF	m_free_rubberband

bool	m_free_rubberbanding = false

Detailed Description

This class provides a widget to render an electric diagram in an editable, interactive way.

Definition at line 37 of file diagramview.h.

Constructor & Destructor Documentation

◆ DiagramView() [1/2]

DiagramView::DiagramView	(	Diagram *	diagram,
		QWidget *	parent = `nullptr`
	)

Constructeur

Parameters

diagram	Schema a afficher ; si diagram vaut 0, un nouveau Diagram est utilise
parent	Le QWidget parent de cette vue de schema

Definition at line 54 of file diagramview.cpp.

References adjustSceneRect(), diagram(), editElementRequired(), QET::Icons::EditPaste, editSelectedConductorColor(), findElementRequired(), Diagram::loadCndFolioSeq(), Diagram::loadElmtFolioSeq(), m_diagram, m_multi_paste, m_paste_here, m_separators, pasteHere(), QET::Icons::QETLogo, selectionChanged(), setSelectionMode(), showDiagram(), QET::Icons::tr, and updateWindowTitle().

◆ ~DiagramView()

DiagramView::~DiagramView ( )

override

Destructeur

Definition at line 117 of file diagramview.cpp.

◆ DiagramView() [2/2]

DiagramView::DiagramView ( const DiagramView & )

private

Member Function Documentation

◆ adjustGridToZoom

void DiagramView::adjustGridToZoom ( )

privateslot

Enables or disables the drawing grid according to the amount of pixels display

Definition at line 863 of file diagramview.cpp.

References diagramEditor(), m_diagram, Diagram::setDisplayGrid(), and viewedSceneRect().

Referenced by zoom(), zoomContent(), zoomFit(), and zoomReset().

◆ adjustSceneRect

void DiagramView::adjustSceneRect ( )

slot

DiagramView::adjustSceneRect Calcul and set the area of the scene visualized by this view.

Definition at line 836 of file diagramview.cpp.

References m_diagram, and Diagram::margin.

Referenced by DiagramView(), handleTitleBlockDrop(), mouseMoveEvent(), paste(), QETDiagramEditor::selectionGroupTriggered(), zoom(), and zoomFit().

◆ applyReadOnly

void DiagramView::applyReadOnly ( )

privateslot

Fait en sorte que le schema ne soit editable que s'il n'est pas en lecture seule

Definition at line 907 of file diagramview.cpp.

References m_diagram.

Referenced by setSelectionMode(), and setVisualisationMode().

◆ contextMenuActions()

QList< QAction * > DiagramView::contextMenuActions ( ) const

DiagramView::contextMenuActions.

Returns: a list of actions currently available for a context menu.

Definition at line 1154 of file diagramview.cpp.

References diagramEditor(), Diagram::isEmpty(), m_diagram, m_multi_paste, m_paste_here, and m_separators.

Referenced by contextMenuEvent(), and QetShapeItem::contextMenuEvent().

◆ contextMenuEvent()

void DiagramView::contextMenuEvent ( QContextMenuEvent * e )

overrideprotected

DiagramView::contextMenuEvent.

Parameters

e

Definition at line 1196 of file diagramview.cpp.

References Diagram::clipboardMayContainDiagram(), contextMenuActions(), Diagram::isEmpty(), m_diagram, m_paste_here, and m_paste_here_pos.

◆ copy

void DiagramView::copy ( )

slot

Copie les elements selectionnes du schema dans le presse-papier

Definition at line 353 of file diagramview.cpp.

References m_diagram.

Referenced by cut().

◆ cut

void DiagramView::cut ( )

slot

Copie les elements selectionnes du schema dans le presse-papier puis les supprime

Definition at line 343 of file diagramview.cpp.

References copy(), and m_diagram.

◆ diagram()

Diagram* DiagramView::diagram ( )

inline

◆ diagramEditor()

QETDiagramEditor * DiagramView::diagramEditor ( ) const

Returns: l'editeur de schemas parent ou 0

Definition at line 1230 of file diagramview.cpp.

Referenced by adjustGridToZoom(), contextMenuActions(), editDiagramProperties(), and keyPressEvent().

◆ dragEnterEvent()

void DiagramView::dragEnterEvent ( QDragEnterEvent * e )

overrideprotected

Accepte ou refuse le drag'n drop en fonction du type de donnees entrant

Parameters

e	le QDragEnterEvent correspondant au drag'n drop tente

Definition at line 145 of file diagramview.cpp.

◆ dragMoveEvent()

void DiagramView::dragMoveEvent ( QDragMoveEvent * e )

overrideprotected

Accepte ou refuse le drag'n drop en fonction du type de donnees entrant

Parameters

e	le QDragMoveEvent correspondant au drag'n drop tente

Definition at line 161 of file diagramview.cpp.

◆ dropEvent()

void DiagramView::dropEvent ( QDropEvent * e )

overrideprotected

Handle the drops accepted on diagram (elements and title block templates).

Parameters

e	the QDropEvent describing the current drag'n drop

Definition at line 170 of file diagramview.cpp.

References handleElementDrop(), handleTextDrop(), and handleTitleBlockDrop().

◆ editConductorColor

void DiagramView::editConductorColor ( Conductor * edited_conductor )

slot

Edit the color of the given conductor

Parameters

edited_conductor Conductor we want to change the color

Definition at line 935 of file diagramview.cpp.

References ConductorProperties::color, diagram(), m_diagram, and QET::Icons::tr.

Referenced by editSelectedConductorColor().

◆ editDiagramProperties()

void DiagramView::editDiagramProperties ( )

DiagramView::editDiagramProperties Edit the properties of the viewed digram.

Definition at line 828 of file diagramview.cpp.

References diagramEditor(), DiagramPropertiesDialog::diagramPropertiesDialog(), and m_diagram.

Referenced by mouseDoubleClickEvent().

◆ editElementRequired

void DiagramView::editElementRequired ( const ElementsLocation & )

signal

Signal emitted when users wish to edit an element from the diagram.

Referenced by DiagramView().

◆ editSelectedConductorColor

void DiagramView::editSelectedConductorColor ( )

slot

DiagramView::editSelectedConductorColor Edit the color of the selected conductor; does nothing if multiple conductors are selected.

Definition at line 919 of file diagramview.cpp.

References DiagramContent::AnyConductor, DiagramContent::conductors(), editConductorColor(), m_diagram, and DiagramContent::SelectedOnly.

Referenced by DiagramView().

◆ editSelection()

void DiagramView::editSelection ( )

DiagramView::editSelection Edit the selected item if he can be edited and if only one item is selected.

Definition at line 1120 of file diagramview.cpp.

References m_diagram.

Referenced by QETDiagramEditor::selectionGroupTriggered().

◆ event()

bool DiagramView::event ( QEvent * e )

overrideprotected

DiagramView::event Manage the event on this diagram view. -At first activation (QEvent::WindowActivate or QEvent::Show) we zoomFit. -Convert event interpreted to mouse event to gesture event if needed. -send Shortcut to view (by default send to QMenu /QAction)

Gere les evenements de la DiagramView

Parameters

e	Evenement
e	the event.

Returns

Definition at line 1008 of file diagramview.cpp.

References gestureEvent(), m_first_activation, selectedItemHasFocus(), and zoomFit().

Referenced by gestureEvent(), handleElementDrop(), paintEvent(), and wheelEvent().

◆ findElementRequired

void DiagramView::findElementRequired ( const ElementsLocation & )

signal

Signal emitted when users wish to locate an element from the diagram within elements collection.

Referenced by DiagramView().

◆ focusInEvent()

void DiagramView::focusInEvent ( QFocusEvent * e )

overrideprotected

Handles "Focus in" events. Reimplemented here to store the fact the focus was freshly acquired again using the mouse. This information is later used in DiagramView::mousePressEvent().

Definition at line 636 of file diagramview.cpp.

References m_fresh_focus_in.

◆ freeRubberBandChanged

void DiagramView::freeRubberBandChanged ( QPolygonF polygon )

signal

Signal emmtted when free rubberband changed. When free rubberband selection ends this signal will be emitted with null value.

Referenced by mouseMoveEvent(), and mouseReleaseEvent().

◆ gestureEvent()

bool DiagramView::gestureEvent ( QGestureEvent * event )

private

DiagramView::gestureEvent Use the pinch of the trackpad for zoom.

Parameters

event

Returns

Definition at line 615 of file diagramview.cpp.

References event(), and zoom().

Referenced by event().

◆ gestures()

bool DiagramView::gestures ( ) const

private

DiagramView::gestures.

Returns

Definition at line 570 of file diagramview.cpp.

Referenced by wheelEvent().

◆ handleElementDrop()

void DiagramView::handleElementDrop ( QDropEvent * event )

private

Handle the drop of an element.

Parameters

e	the QDropEvent describing the current drag'n drop

Definition at line 185 of file diagramview.cpp.

References diagram(), event(), and Diagram::setEventInterface().

Referenced by dropEvent().

◆ handleTextDrop()

void DiagramView::handleTextDrop ( QDropEvent * e )

private

DiagramView::handleTextDrop handle the drop of text.

Parameters

e	the QDropEvent describing the current drag'n drop

Definition at line 255 of file diagramview.cpp.

References m_diagram.

Referenced by dropEvent().

◆ handleTitleBlockDrop()

void DiagramView::handleTitleBlockDrop ( QDropEvent * e )

private

DiagramView::handleTitleBlockDrop Handle the dropEvent that contain data of a titleblock.

Parameters

e

Definition at line 206 of file diagramview.cpp.

References adjustSceneRect(), Diagram::border_and_titleblock, BorderTitleBlock::exportTitleBlock(), TitleBlockTemplateLocation::fromString(), QETProject::integrateTitleBlockTemplate(), TitleBlockTemplateLocation::isValid(), m_diagram, mustIntegrateTitleBlockTemplate(), TitleBlockTemplateLocation::name(), TitleBlockTemplateLocation::parentProject(), Diagram::project(), TitleBlockProperties::template_name, and Diagram::undoStack().

Referenced by dropEvent().

◆ isCtrlShifting()

bool DiagramView::isCtrlShifting ( QInputEvent * e )

protectedvirtual

Returns: true if the user is pressing Ctrl and Shift simultaneously.

Definition at line 1089 of file diagramview.cpp.

Referenced by switchToSelectionModeIfNeeded(), and switchToVisualisationModeIfNeeded().

◆ keyPressEvent()

void DiagramView::keyPressEvent ( QKeyEvent * e )

overrideprotected

DiagramView::keyPressEvent Handles "key press" events. Reimplemented here to switch to visualisation mode if needed.

Parameters

e

Definition at line 648 of file diagramview.cpp.

References DiagramContent::All, ProjectView::changeFirstTab(), ProjectView::changeLastTab(), ProjectView::changeTabDown(), ProjectView::changeTabUp(), QETDiagramEditor::currentProjectView(), diagramEditor(), DiagramContent::hasTextEditing(), DiagramContent::items(), DVEventInterface::keyPressEvent(), m_diagram, m_event_interface, scrollOnMovement(), DiagramContent::selectedTexts(), switchToVisualisationModeIfNeeded(), and zoom().

◆ keyReleaseEvent()

void DiagramView::keyReleaseEvent ( QKeyEvent * e )

overrideprotected

Handles "key release" events. Reimplemented here to switch to selection mode if needed.

Definition at line 733 of file diagramview.cpp.

References DVEventInterface::KeyReleaseEvent(), m_event_interface, and switchToSelectionModeIfNeeded().

◆ modeChanged

void DiagramView::modeChanged ( )

signal

Signal emitted after the selection mode changed.

Referenced by setSelectionMode(), and setVisualisationMode().

◆ mouseDoubleClickEvent()

void DiagramView::mouseDoubleClickEvent ( QMouseEvent * e )

overrideprotected

DiagramView::mouseDoubleClickEvent.

Parameters

e

Definition at line 1244 of file diagramview.cpp.

References BorderTitleBlock::columnsRect(), editDiagramProperties(), m_diagram, m_event_interface, BorderTitleBlock::rowsRect(), and BorderTitleBlock::titleBlockRect().

◆ mouseMoveEvent()

void DiagramView::mouseMoveEvent ( QMouseEvent * e )

overrideprotected

DiagramView::mouseMoveEvent Manage the event move mouse.

Definition at line 455 of file diagramview.cpp.

References adjustSceneRect(), freeRubberBandChanged(), m_diagram, m_drag_last_pos, m_event_interface, m_free_rubberband, m_free_rubberbanding, and DVEventInterface::mouseMoveEvent().

◆ mousePressEvent()

void DiagramView::mousePressEvent ( QMouseEvent * e )

overrideprotected

Manage the events press click : click to add an independent text field

Definition at line 398 of file diagramview.cpp.

References m_drag_last_pos, m_event_interface, m_free_rubberband, m_free_rubberbanding, m_fresh_focus_in, DVEventInterface::mousePressEvent(), and switchToVisualisationModeIfNeeded().

◆ mouseReleaseEvent()

void DiagramView::mouseReleaseEvent ( QMouseEvent * e )

overrideprotected

DiagramView::mouseReleaseEvent Manage event release click mouse.

Definition at line 516 of file diagramview.cpp.

References ConductorCreator::create(), diagram(), freeRubberBandChanged(), m_diagram, m_event_interface, m_free_rubberband, m_free_rubberbanding, DVEventInterface::mouseReleaseEvent(), and QET::Icons::tr.

◆ mustIntegrateTitleBlockTemplate()

bool DiagramView::mustIntegrateTitleBlockTemplate ( const TitleBlockTemplateLocation & tbt_loc ) const

private

Parameters

tbt_loc A title block template location

Returns: true if the title block template needs to be integrated in the parent project before being applied to the current diagram, or false if it can be directly applied

Definition at line 895 of file diagramview.cpp.

References m_diagram, and TitleBlockTemplateLocation::parentProject().

Referenced by handleTitleBlockDrop().

◆ paintEvent()

void DiagramView::paintEvent ( QPaintEvent * event )

overrideprotected

DiagramView::paintEvent Reimplemented from QGraphicsView.

Parameters

event

Definition at line 1039 of file diagramview.cpp.

References event(), m_free_rubberband, and m_free_rubberbanding.

◆ paste

void DiagramView::paste	(	const QPointF &	pos = `QPointF()`,
		QClipboard::Mode	clipboard_mode = `QClipboard::Clipboard`
	)

slot

DiagramView::paste Import the element stored in the clipboard to the diagram.

Parameters

pos	: top left corner of the bounding rect of imported elements
clipboard_mode

Definition at line 366 of file diagramview.cpp.

References adjustSceneRect(), DiagramContent::count(), Diagram::fromXml(), and m_diagram.

Referenced by pasteHere().

◆ pasteHere

void DiagramView::pasteHere ( )

slot

Colle le contenu du presse-papier sur le schema a la position de la souris

Definition at line 390 of file diagramview.cpp.

References m_paste_here_pos, and paste().

Referenced by DiagramView().

◆ resetConductors

void DiagramView::resetConductors ( )

slot

Reinitialise le profil des conducteurs selectionnes

Definition at line 972 of file diagramview.cpp.

References m_diagram.

◆ scrollOnMovement()

void DiagramView::scrollOnMovement ( QKeyEvent * e )

private

Handles element movement when editor is zoomed in and scrolls vertical and horizontal bar. If element is moved to the right side of the editor or below the editor SceneRect is expanded

Definition at line 745 of file diagramview.cpp.

References Diagram::adjustSceneRect(), DiagramContent::All, DiagramContent::items(), m_diagram, and viewedSceneRect().

Referenced by keyPressEvent().

◆ selectAll

void DiagramView::selectAll ( )

slot

Selectionne tous les objets du schema

Definition at line 123 of file diagramview.cpp.

References m_diagram.

Referenced by QETDiagramEditor::selectGroupTriggered().

◆ selectedItemHasFocus()

bool DiagramView::selectedItemHasFocus ( )

protectedvirtual

Returns: true if there is a selected item and that item has the focus.

Definition at line 1108 of file diagramview.cpp.

References m_diagram.

Referenced by event(), switchToSelectionModeIfNeeded(), and switchToVisualisationModeIfNeeded().

◆ selectInvert

void DiagramView::selectInvert ( )

slot

Inverse l'etat de selection de tous les objets du schema

Definition at line 137 of file diagramview.cpp.

References m_diagram.

Referenced by QETDiagramEditor::selectGroupTriggered().

◆ selectionChanged

void DiagramView::selectionChanged ( )

signal

Signal emitted after the selection changed.

Referenced by DiagramView().

◆ selectNothing

void DiagramView::selectNothing ( )

slot

Deslectionne tous les objets selectionnes

Definition at line 130 of file diagramview.cpp.

References m_diagram.

Referenced by QETDiagramEditor::selectGroupTriggered().

◆ setEventInterface()

void DiagramView::setEventInterface ( DVEventInterface * event_interface )

DiagramView::setEventInterface Set an event interface to diagram view. If diagram view already have an event interface, he delete it before. Diagram view take ownership of event interface and delete it when event interface is finish.

Definition at line 1142 of file diagramview.cpp.

References DVEventInterface::finish(), and m_event_interface.

◆ setSelectionMode

void DiagramView::setSelectionMode ( )

slot

Set the Diagram in Selection mode

Definition at line 280 of file diagramview.cpp.

References applyReadOnly(), and modeChanged().

Referenced by DiagramView(), and switchToSelectionModeIfNeeded().

◆ setVisualisationMode

void DiagramView::setVisualisationMode ( )

slot

Set the Diagram in visualisation mode

Definition at line 270 of file diagramview.cpp.

References applyReadOnly(), and modeChanged().

Referenced by switchToVisualisationModeIfNeeded().

◆ showDiagram

void DiagramView::showDiagram ( Diagram * )

signal

Signal emmitted when diagram must be show.

Referenced by DiagramView().

◆ switchToSelectionModeIfNeeded()

bool DiagramView::switchToSelectionModeIfNeeded ( QInputEvent * e )

protectedvirtual

Switch back to selection mode if the user is not pressing Ctrl and Shift.

Returns: true if the view was switched to selection mode, false otherwise.

Definition at line 1078 of file diagramview.cpp.

References isCtrlShifting(), selectedItemHasFocus(), and setSelectionMode().

Referenced by keyReleaseEvent().

◆ switchToVisualisationModeIfNeeded()

bool DiagramView::switchToVisualisationModeIfNeeded ( QInputEvent * e )

protectedvirtual

Switch to visualisation mode if the user is pressing Ctrl and Shift.

Returns: true if the view was switched to visualisation mode, false otherwise.

Definition at line 1063 of file diagramview.cpp.

References isCtrlShifting(), selectedItemHasFocus(), and setVisualisationMode().

Referenced by keyPressEvent(), and mousePressEvent().

◆ title()

QString DiagramView::title ( ) const

Returns: le titre de cette vue ; cela correspond au titre du schema visualise precede de la mention "Schema". Si le titre du schema est vide, la mention "Schema sans titre" est utilisee

See also: Diagram::title()

Definition at line 813 of file diagramview.cpp.

References m_diagram, and QET::Icons::tr.

Referenced by updateWindowTitle().

◆ titleChanged

void DiagramView::titleChanged	(	DiagramView *	,
		const QString &
	)

signal

Signal emitted after the diagram title changed.

Referenced by updateWindowTitle().

◆ updateWindowTitle

void DiagramView::updateWindowTitle ( )

slot

Met a jour le titre du widget

Definition at line 856 of file diagramview.cpp.

References title(), and titleChanged().

Referenced by DiagramView().

◆ viewedSceneRect()

QRectF DiagramView::viewedSceneRect ( ) const

private

Returns: le rectangle du schema (classe Diagram) visualise par ce DiagramView

Definition at line 874 of file diagramview.cpp.

Referenced by adjustGridToZoom(), and scrollOnMovement().

◆ wheelEvent()

void DiagramView::wheelEvent ( QWheelEvent * event )

overrideprotected

Manage wheel event of mouse

Parameters

e	QWheelEvent

Definition at line 580 of file diagramview.cpp.

References event(), gestures(), m_event_interface, DVEventInterface::wheelEvent(), and zoom().

◆ zoom

void DiagramView::zoom ( const qreal zoom_factor )

slot

DiagramView::zoom Zomm the view. A zoom_factor > 1 zoom in. A zoom_factor < 1 zoom out.

Parameters

zoom_factor

Definition at line 294 of file diagramview.cpp.

References adjustGridToZoom(), adjustSceneRect(), Diagram::adjustSceneRect(), and m_diagram.

Referenced by gestureEvent(), keyPressEvent(), wheelEvent(), and QETDiagramEditor::zoomGroupTriggered().

◆ zoomContent

void DiagramView::zoomContent ( )

slot

Adjust zoom to fit all elements in the view, regardless of diagram borders.

Definition at line 327 of file diagramview.cpp.

References adjustGridToZoom(), and m_diagram.

Referenced by QETDiagramEditor::zoomGroupTriggered().

◆ zoomFit

void DiagramView::zoomFit ( )

slot

Agrandit ou rectrecit le schema de facon a ce que tous les elements du schema soient visibles a l'ecran. S'il n'y a aucun element sur le schema, le zoom est reinitialise

Definition at line 318 of file diagramview.cpp.

References adjustGridToZoom(), adjustSceneRect(), and m_diagram.

Referenced by event(), and QETDiagramEditor::zoomGroupTriggered().

◆ zoomReset

void DiagramView::zoomReset ( )

slot

Reinitialise le zoom

Definition at line 335 of file diagramview.cpp.

References adjustGridToZoom().

Referenced by QETDiagramEditor::zoomGroupTriggered().

Member Data Documentation

◆ m_diagram

Diagram* DiagramView::m_diagram = nullptr

private

◆ m_drag_last_pos

QPointF DiagramView::m_drag_last_pos

private

Definition at line 56 of file diagramview.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

◆ m_event_interface

DVEventInterface* DiagramView::m_event_interface = nullptr

private

Definition at line 52 of file diagramview.h.

Referenced by keyPressEvent(), keyReleaseEvent(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), setEventInterface(), and wheelEvent().

◆ m_first_activation

bool DiagramView::m_first_activation = true

private

Definition at line 58 of file diagramview.h.

Referenced by event().

◆ m_free_rubberband

QPolygonF DiagramView::m_free_rubberband

private

Definition at line 60 of file diagramview.h.

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

◆ m_free_rubberbanding

bool DiagramView::m_free_rubberbanding = false

private

Definition at line 61 of file diagramview.h.

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

◆ m_fresh_focus_in

bool DiagramView::m_fresh_focus_in

private

Definition at line 57 of file diagramview.h.

Referenced by focusInEvent(), and mousePressEvent().

◆ m_multi_paste

QAction* DiagramView::m_multi_paste = nullptr

private

Definition at line 54 of file diagramview.h.

Referenced by contextMenuActions(), and DiagramView().

◆ m_paste_here

QAction* DiagramView::m_paste_here = nullptr

private

Definition at line 53 of file diagramview.h.

Referenced by contextMenuActions(), contextMenuEvent(), and DiagramView().

◆ m_paste_here_pos

QPoint DiagramView::m_paste_here_pos

private

Definition at line 55 of file diagramview.h.

Referenced by contextMenuEvent(), and pasteHere().

◆ m_separators

QList<QAction *> DiagramView::m_separators

private

Definition at line 59 of file diagramview.h.

Referenced by contextMenuActions(), and DiagramView().

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

Public Slots

Signals

Public Member Functions

Protected Member Functions

Private Slots

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ DiagramView() [1/2]

◆ ~DiagramView()

◆ DiagramView() [2/2]

Member Function Documentation

◆ adjustGridToZoom

◆ adjustSceneRect

◆ applyReadOnly

◆ contextMenuActions()

◆ contextMenuEvent()

◆ copy

◆ cut

◆ diagram()

◆ diagramEditor()

◆ dragEnterEvent()

◆ dragMoveEvent()

◆ dropEvent()

◆ editConductorColor

◆ editDiagramProperties()

◆ editElementRequired

◆ editSelectedConductorColor

◆ editSelection()

◆ event()

◆ findElementRequired

◆ focusInEvent()

◆ freeRubberBandChanged

◆ gestureEvent()

◆ gestures()

◆ handleElementDrop()

◆ handleTextDrop()

◆ handleTitleBlockDrop()

◆ isCtrlShifting()

◆ keyPressEvent()

◆ keyReleaseEvent()

◆ modeChanged

◆ mouseDoubleClickEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ mustIntegrateTitleBlockTemplate()

◆ paintEvent()

◆ paste

◆ pasteHere

◆ resetConductors

◆ scrollOnMovement()

◆ selectAll

◆ selectedItemHasFocus()

◆ selectInvert

◆ selectionChanged

◆ selectNothing

◆ setEventInterface()

◆ setSelectionMode

◆ setVisualisationMode

◆ showDiagram

◆ switchToSelectionModeIfNeeded()

◆ switchToVisualisationModeIfNeeded()

◆ title()

◆ titleChanged

◆ updateWindowTitle

◆ viewedSceneRect()

◆ wheelEvent()

◆ zoom

◆ zoomContent

◆ zoomFit

◆ zoomReset

Member Data Documentation

◆ m_diagram

◆ m_drag_last_pos

◆ m_event_interface

◆ m_first_activation

◆ m_free_rubberband

◆ m_free_rubberbanding