Widget to display the composer items. More...

#include <qgscomposerview.h>

Inheritance diagram for QgsComposerView:

Public Types
enum	ClipboardMode { ClipboardModeCut, ClipboardModeCopy }

enum	PasteMode { PasteModeCursor, PasteModeCenter, PasteModeInPlace }

enum	Tool { Select = 0, AddArrow, AddHtml, AddMap, AddLegend, AddLabel, AddScalebar, AddPicture, AddRectangle, AddEllipse, AddPolygon, AddPolyline, AddTriangle, AddTable, AddAttributeTable, MoveItemContent, EditNodesItem, Pan, Zoom }
	Current tool. More...

enum	ToolStatus { Inactive, Active, ActiveUntilMouseRelease }

Signals
void	actionFinished ()
	Current action (e.g. More...

void	composerViewHide (QgsComposerView *)
	Emitted before composerview is hidden. More...

void	composerViewShow (QgsComposerView *)
	Emitted before composerview is shown. More...

void	compositionSet (QgsComposition *)
	Emitted when the composition is set for the view. More...

void	cursorPosChanged (QPointF)
	Is emitted when mouse cursor coordinates change. More...

void	itemRemoved (QgsComposerItem *)
	Is emitted when a composer item has been removed from the scene. More...

void	selectedItemChanged (QgsComposerItem *selected)
	Is emitted when selected item changed. More...

void	zoomLevelChanged ()
	Is emitted when the view zoom changes. More...

Public Member Functions
	QgsComposerView (QWidget parent=nullptr, const char name=nullptr, const Qt::WindowFlags &f=nullptr)

QMainWindow *	composerWindow ()
	Returns the composer main window. More...

QgsComposition *	composition ()
	Returns the composition or 0 in case of error. More...

void	copyItems (ClipboardMode mode)
	Cuts or copies the selected items. More...

QgsComposerView::Tool	currentTool () const

void	deleteSelectedItems ()
	Deletes selected items. More...

void	groupItems ()
	Add an item group containing the selected items. More...

bool	paintingEnabled () const

void	pasteItems (PasteMode mode)
	Pastes items from clipboard. More...

void	scaleSafe (double scale)
	Scales the view in a safe way, by limiting the acceptable range of the scale applied. More...

void	selectAll ()
	Selects all items. More...

void	selectInvert ()
	Inverts current selection. More...

void	selectNone ()
	Deselects all items. More...

void	setComposition (QgsComposition *c)
	Sets the composition for the view. More...

void	setCurrentTool (QgsComposerView::Tool t)

void	setHorizontalRuler (QgsComposerRuler *r)

void	setPaintingEnabled (bool enabled)

void	setPreviewMode (QgsPreviewEffect::PreviewMode mode)
	Sets the preview mode which should be used to modify the view's appearance. More...

void	setPreviewModeEnabled (bool enabled)
	Sets whether a preview effect should be used to alter the view's appearance. More...

void	setVerticalRuler (QgsComposerRuler *r)

void	setZoomLevel (double zoomLevel)
	Set zoom level, where a zoom level of 1.0 corresponds to 100%. More...

void	ungroupItems ()
	Ungroups the selected items. More...

void	updateRulers ()
	Update rulers with current scene rect. More...

Public Member Functions inherited from QGraphicsView
	QGraphicsView (QWidget *parent)

	QGraphicsView (QGraphicsScene scene, QWidget parent)

	~QGraphicsView ()

Qt::Alignment	alignment () const

QBrush	backgroundBrush () const

CacheMode	cacheMode () const

void	centerOn (const QPointF &pos)

void	centerOn (qreal x, qreal y)

void	centerOn (const QGraphicsItem *item)

DragMode	dragMode () const

void	ensureVisible (const QRectF &rect, int xmargin, int ymargin)

void	ensureVisible (qreal x, qreal y, qreal w, qreal h, int xmargin, int ymargin)

void	ensureVisible (const QGraphicsItem *item, int xmargin, int ymargin)

void	fitInView (const QRectF &rect, Qt::AspectRatioMode aspectRatioMode)

void	fitInView (qreal x, qreal y, qreal w, qreal h, Qt::AspectRatioMode aspectRatioMode)

void	fitInView (const QGraphicsItem *item, Qt::AspectRatioMode aspectRatioMode)

QBrush	foregroundBrush () const

virtual QVariant	inputMethodQuery (Qt::InputMethodQuery query) const

void	invalidateScene (const QRectF &rect, QFlags< QGraphicsScene::SceneLayer > layers)

bool	isInteractive () const

bool	isTransformed () const

QGraphicsItem *	itemAt (const QPoint &pos) const

QGraphicsItem *	itemAt (int x, int y) const

QList< QGraphicsItem * >	items () const

QList< QGraphicsItem * >	items (const QPolygon &polygon, Qt::ItemSelectionMode mode) const

QList< QGraphicsItem * >	items (int x, int y) const

QList< QGraphicsItem * >	items (const QRect &rect, Qt::ItemSelectionMode mode) const

QList< QGraphicsItem * >	items (int x, int y, int w, int h, Qt::ItemSelectionMode mode) const

QList< QGraphicsItem * >	items (const QPainterPath &path, Qt::ItemSelectionMode mode) const

QList< QGraphicsItem * >	items (const QPoint &pos) const

QPoint	mapFromScene (const QPointF &point) const

QPolygon	mapFromScene (const QRectF &rect) const

QPolygon	mapFromScene (const QPolygonF &polygon) const

QPoint	mapFromScene (qreal x, qreal y) const

QPolygon	mapFromScene (qreal x, qreal y, qreal w, qreal h) const

QPainterPath	mapFromScene (const QPainterPath &path) const

QPolygonF	mapToScene (const QRect &rect) const

QPolygonF	mapToScene (const QPolygon &polygon) const

QPointF	mapToScene (const QPoint &point) const

QPolygonF	mapToScene (int x, int y, int w, int h) const

QPointF	mapToScene (int x, int y) const

QPainterPath	mapToScene (const QPainterPath &path) const

QMatrix	matrix () const

OptimizationFlags	optimizationFlags () const

void	render (QPainter *painter, const QRectF &target, const QRect &source, Qt::AspectRatioMode aspectRatioMode)

QPainter::RenderHints	renderHints () const

void	resetCachedContent ()

void	resetMatrix ()

void	resetTransform ()

ViewportAnchor	resizeAnchor () const

void	rotate (qreal angle)

Qt::ItemSelectionMode	rubberBandSelectionMode () const

void	scale (qreal sx, qreal sy)

QGraphicsScene *	scene () const

QRectF	sceneRect () const

void	setAlignment (QFlags< Qt::AlignmentFlag > alignment)

void	setBackgroundBrush (const QBrush &brush)

void	setCacheMode (QFlags< QGraphicsView::CacheModeFlag > mode)

void	setDragMode (DragMode mode)

void	setForegroundBrush (const QBrush &brush)

void	setInteractive (bool allowed)

void	setMatrix (const QMatrix &matrix, bool combine)

void	setOptimizationFlag (OptimizationFlag flag, bool enabled)

void	setOptimizationFlags (QFlags< QGraphicsView::OptimizationFlag > flags)

void	setRenderHint (QPainter::RenderHint hint, bool enabled)

void	setRenderHints (QFlags< QPainter::RenderHint > hints)

void	setResizeAnchor (ViewportAnchor anchor)

void	setRubberBandSelectionMode (Qt::ItemSelectionMode mode)

void	setScene (QGraphicsScene *scene)

void	setSceneRect (qreal x, qreal y, qreal w, qreal h)

void	setSceneRect (const QRectF &rect)

void	setTransform (const QTransform &matrix, bool combine)

void	setTransformationAnchor (ViewportAnchor anchor)

void	setViewportUpdateMode (ViewportUpdateMode mode)

void	shear (qreal sh, qreal sv)

virtual QSize	sizeHint () const

QTransform	transform () const

ViewportAnchor	transformationAnchor () const

void	translate (qreal dx, qreal dy)

void	updateScene (const QList< QRectF > &rects)

void	updateSceneRect (const QRectF &rect)

QTransform	viewportTransform () const

ViewportUpdateMode	viewportUpdateMode () const

Public Member Functions inherited from QAbstractScrollArea
	QAbstractScrollArea (QWidget *parent)

	~QAbstractScrollArea ()

void	addScrollBarWidget (QWidget *widget, QFlags< Qt::AlignmentFlag > alignment)

QWidget *	cornerWidget () const

QScrollBar *	horizontalScrollBar () const

Qt::ScrollBarPolicy	horizontalScrollBarPolicy () const

QSize	maximumViewportSize () const

virtual QSize	minimumSizeHint () const

QWidgetList	scrollBarWidgets (QFlags< Qt::AlignmentFlag > alignment)

void	setCornerWidget (QWidget *widget)

void	setHorizontalScrollBar (QScrollBar *scrollBar)

void	setHorizontalScrollBarPolicy (Qt::ScrollBarPolicy)

void	setVerticalScrollBar (QScrollBar *scrollBar)

void	setVerticalScrollBarPolicy (Qt::ScrollBarPolicy)

void	setViewport (QWidget *widget)

QScrollBar *	verticalScrollBar () const

Qt::ScrollBarPolicy	verticalScrollBarPolicy () const

QWidget *	viewport () const

Public Member Functions inherited from QFrame
	QFrame (QWidget *parent, QFlags< Qt::WindowType > f)

	QFrame (QWidget parent, const char name, QFlags< Qt::WindowType > f)

	~QFrame ()

QRect	frameRect () const

Shadow	frameShadow () const

Shape	frameShape () const

int	frameStyle () const

int	frameWidth () const

int	lineWidth () const

int	midLineWidth () const

void	setFrameRect (const QRect &)

void	setFrameShadow (Shadow)

void	setFrameShape (Shape)

void	setFrameStyle (int style)

void	setLineWidth (int)

void	setMidLineWidth (int)

Public Member Functions inherited from QWidget
	QWidget (QWidget *parent, QFlags< Qt::WindowType > f)

	QWidget (QWidget parent, const char name, QFlags< Qt::WindowType > f)

	~QWidget ()

bool	acceptDrops () const

QString	accessibleDescription () const

QString	accessibleName () const

QList< QAction * >	actions () const

void	activateWindow ()

void	addAction (QAction *action)

void	addActions (QList< QAction * > actions)

void	adjustSize ()

bool	autoFillBackground () const

Qt::BackgroundMode	backgroundMode () const

QPoint	backgroundOffset () const

BackgroundOrigin	backgroundOrigin () const

QPalette::ColorRole	backgroundRole () const

QSize	baseSize () const

QString	caption () const

QWidget *	childAt (int x, int y, bool includeThis) const

QWidget *	childAt (const QPoint &p, bool includeThis) const

QWidget *	childAt (int x, int y) const

QWidget *	childAt (const QPoint &p) const

QRect	childrenRect () const

QRegion	childrenRegion () const

void	clearFocus ()

void	clearMask ()

bool	close (bool alsoDelete)

bool	close ()

QColorGroup	colorGroup () const

void	constPolish () const

QMargins	contentsMargins () const

QRect	contentsRect () const

Qt::ContextMenuPolicy	contextMenuPolicy () const

QCursor	cursor () const

void	customContextMenuRequested (const QPoint &pos)

void	drawText (const QPoint &p, const QString &s)

void	drawText (int x, int y, const QString &s)

WId	effectiveWinId () const

void	ensurePolished () const

void	erase ()

void	erase (const QRect &rect)

void	erase (const QRegion &rgn)

void	erase (int x, int y, int w, int h)

Qt::FocusPolicy	focusPolicy () const

QWidget *	focusProxy () const

QWidget *	focusWidget () const

const QFont &	font () const

QFontInfo	fontInfo () const

QFontMetrics	fontMetrics () const

QPalette::ColorRole	foregroundRole () const

QRect	frameGeometry () const

QSize	frameSize () const

const QRect &	geometry () const

void	getContentsMargins (int left, int top, int right, int bottom) const

virtual HDC	getDC () const

void	grabGesture (Qt::GestureType gesture, QFlags< Qt::GestureFlag > flags)

void	grabKeyboard ()

void	grabMouse ()

void	grabMouse (const QCursor &cursor)

int	grabShortcut (const QKeySequence &key, Qt::ShortcutContext context)

QGraphicsEffect *	graphicsEffect () const

QGraphicsProxyWidget *	graphicsProxyWidget () const

bool	hasEditFocus () const

bool	hasFocus () const

bool	hasMouse () const

bool	hasMouseTracking () const

int	height () const

virtual int	heightForWidth (int w) const

void	hide ()

const QPixmap *	icon () const

void	iconify ()

QString	iconText () const

QInputContext *	inputContext ()

Qt::InputMethodHints	inputMethodHints () const

void	insertAction (QAction before, QAction action)

void	insertActions (QAction before, QList< QAction > actions)

bool	isActiveWindow () const

bool	isAncestorOf (const QWidget *child) const

bool	isDesktop () const

bool	isDialog () const

bool	isEnabled () const

bool	isEnabledTo (QWidget *ancestor) const

bool	isEnabledToTLW () const

bool	isFullScreen () const

bool	isHidden () const

bool	isInputMethodEnabled () const

bool	isMaximized () const

bool	isMinimized () const

bool	isModal () const

bool	isPopup () const

bool	isShown () const

bool	isTopLevel () const

bool	isUpdatesEnabled () const

bool	isVisible () const

bool	isVisibleTo (QWidget *ancestor) const

bool	isVisibleToTLW () const

bool	isWindow () const

bool	isWindowModified () const

QLayout *	layout () const

Qt::LayoutDirection	layoutDirection () const

QLocale	locale () const

void	lower ()

Qt::HANDLE	macCGHandle () const

Qt::HANDLE	macQDHandle () const

QPoint	mapFrom (QWidget *parent, const QPoint &pos) const

QPoint	mapFromGlobal (const QPoint &pos) const

QPoint	mapFromParent (const QPoint &pos) const

QPoint	mapTo (QWidget *parent, const QPoint &pos) const

QPoint	mapToGlobal (const QPoint &pos) const

QPoint	mapToParent (const QPoint &pos) const

QRegion	mask () const

int	maximumHeight () const

QSize	maximumSize () const

int	maximumWidth () const

int	minimumHeight () const

QSize	minimumSize () const

int	minimumWidth () const

void	move (int x, int y)

void	move (const QPoint &)

QWidget *	nativeParentWidget () const

QWidget *	nextInFocusChain () const

QRect	normalGeometry () const

void	overrideWindowFlags (QFlags< Qt::WindowType > flags)

bool	ownCursor () const

bool	ownFont () const

bool	ownPalette () const

virtual QPaintEngine *	paintEngine () const

const QPalette &	palette () const

QWidget *	parentWidget (bool sameWindow) const

QWidget *	parentWidget () const

QPlatformWindow *	platformWindow () const

QPlatformWindowFormat	platformWindowFormat () const

void	polish ()

QPoint	pos () const

QWidget *	previousInFocusChain () const

void	raise ()

void	recreate (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt)

QRect	rect () const

virtual void	releaseDC (HDC hdc) const

void	releaseKeyboard ()

void	releaseMouse ()

void	releaseShortcut (int id)

void	removeAction (QAction *action)

void	render (QPaintDevice *target, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags)

void	render (QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags)

void	repaint (int x, int y, int w, int h, bool b)

void	repaint (const QRegion &rgn, bool b)

void	repaint ()

void	repaint (int x, int y, int w, int h)

void	repaint (const QRegion &rgn)

void	repaint (bool b)

void	repaint (const QRect &rect)

void	repaint (const QRect &r, bool b)

void	reparent (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt)

void	reparent (QWidget *parent, const QPoint &p, bool showIt)

void	resize (int w, int h)

void	resize (const QSize &)

bool	restoreGeometry (const QByteArray &geometry)

QByteArray	saveGeometry () const

void	scroll (int dx, int dy)

void	scroll (int dx, int dy, const QRect &r)

void	setAcceptDrops (bool on)

void	setAccessibleDescription (const QString &description)

void	setAccessibleName (const QString &name)

void	setActiveWindow ()

void	setAttribute (Qt::WidgetAttribute attribute, bool on)

void	setAutoFillBackground (bool enabled)

void	setBackgroundColor (const QColor &color)

void	setBackgroundMode (Qt::BackgroundMode widgetBackground, Qt::BackgroundMode paletteBackground)

void	setBackgroundOrigin (BackgroundOrigin background)

void	setBackgroundPixmap (const QPixmap &pixmap)

void	setBackgroundRole (QPalette::ColorRole role)

void	setBaseSize (const QSize &)

void	setBaseSize (int basew, int baseh)

void	setCaption (const QString &c)

void	setContentsMargins (int left, int top, int right, int bottom)

void	setContentsMargins (const QMargins &margins)

void	setContextMenuPolicy (Qt::ContextMenuPolicy policy)

void	setCursor (const QCursor &)

void	setDisabled (bool disable)

void	setEditFocus (bool enable)

void	setEnabled (bool)

void	setEraseColor (const QColor &color)

void	setErasePixmap (const QPixmap &pixmap)

void	setFixedHeight (int h)

void	setFixedSize (const QSize &s)

void	setFixedSize (int w, int h)

void	setFixedWidth (int w)

void	setFocus (Qt::FocusReason reason)

void	setFocus ()

void	setFocusPolicy (Qt::FocusPolicy policy)

void	setFocusProxy (QWidget *w)

void	setFont (const QFont &)

void	setFont (const QFont &f, bool b)

void	setForegroundRole (QPalette::ColorRole role)

void	setGeometry (int x, int y, int w, int h)

void	setGeometry (const QRect &)

void	setGraphicsEffect (QGraphicsEffect *effect)

void	setHidden (bool hidden)

void	setIcon (const QPixmap &i)

void	setIconText (const QString &it)

void	setInputContext (QInputContext *context)

void	setInputMethodEnabled (bool enabled)

void	setInputMethodHints (QFlags< Qt::InputMethodHint > hints)

void	setKeyCompression (bool b)

void	setLayout (QLayout *layout)

void	setLayoutDirection (Qt::LayoutDirection direction)

void	setLocale (const QLocale &locale)

void	setMask (const QBitmap &bitmap)

void	setMask (const QRegion &region)

void	setMaximumHeight (int maxh)

void	setMaximumSize (const QSize &)

void	setMaximumSize (int maxw, int maxh)

void	setMaximumWidth (int maxw)

void	setMinimumHeight (int minh)

void	setMinimumSize (int minw, int minh)

void	setMinimumSize (const QSize &)

void	setMinimumWidth (int minw)

void	setMouseTracking (bool enable)

void	setPalette (const QPalette &)

void	setPalette (const QPalette &p, bool b)

void	setPaletteBackgroundColor (const QColor &color)

void	setPaletteBackgroundPixmap (const QPixmap &pixmap)

void	setPaletteForegroundColor (const QColor &color)

void	setParent (QWidget *parent)

void	setParent (QWidget *parent, QFlags< Qt::WindowType > f)

void	setPlatformWindow (QPlatformWindow *window)

void	setPlatformWindowFormat (const QPlatformWindowFormat &format)

void	setShortcutAutoRepeat (int id, bool enable)

void	setShortcutEnabled (int id, bool enable)

void	setShown (bool shown)

void	setSizeIncrement (const QSize &)

void	setSizeIncrement (int w, int h)

void	setSizePolicy (QSizePolicy::Policy hor, QSizePolicy::Policy ver, bool hfw)

void	setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)

void	setSizePolicy (QSizePolicy)

void	setStatusTip (const QString &)

void	setStyle (QStyle *style)

QStyle *	setStyle (const QString &style)

void	setStyleSheet (const QString &styleSheet)

void	setToolTip (const QString &)

void	setUpdatesEnabled (bool enable)

void	setupUi (QWidget *widget)

virtual void	setVisible (bool visible)

void	setWhatsThis (const QString &)

void	setWindowFilePath (const QString &filePath)

void	setWindowFlags (QFlags< Qt::WindowType > type)

void	setWindowIcon (const QIcon &icon)

void	setWindowIconText (const QString &)

void	setWindowModality (Qt::WindowModality windowModality)

void	setWindowModified (bool)

void	setWindowOpacity (qreal level)

void	setWindowRole (const QString &role)

void	setWindowState (QFlags< Qt::WindowState > windowState)

void	setWindowSurface (QWindowSurface *surface)

void	setWindowTitle (const QString &)

void	show ()

void	showFullScreen ()

void	showMaximized ()

void	showMinimized ()

void	showNormal ()

QSize	size () const

QSize	sizeIncrement () const

QSizePolicy	sizePolicy () const

void	stackUnder (QWidget *w)

QString	statusTip () const

QStyle *	style () const

QString	styleSheet () const

bool	testAttribute (Qt::WidgetAttribute attribute) const

QString	toolTip () const

QWidget *	topLevelWidget () const

bool	underMouse () const

void	ungrabGesture (Qt::GestureType gesture)

void	unsetCursor ()

void	unsetFont ()

void	unsetLayoutDirection ()

void	unsetLocale ()

void	unsetPalette ()

void	update (const QRect &rect)

void	update (const QRegion &rgn)

void	update (int x, int y, int w, int h)

void	update ()

void	updateGeometry ()

bool	updatesEnabled () const

QRect	visibleRect () const

QRegion	visibleRegion () const

QString	whatsThis () const

int	width () const

QWidget *	window () const

QString	windowFilePath () const

Qt::WindowFlags	windowFlags () const

QIcon	windowIcon () const

QString	windowIconText () const

Qt::WindowModality	windowModality () const

qreal	windowOpacity () const

QString	windowRole () const

Qt::WindowStates	windowState () const

QWindowSurface *	windowSurface () const

QString	windowTitle () const

Qt::WindowType	windowType () const

WId	winId () const

int	x () const

const QX11Info &	x11Info () const

Qt::HANDLE	x11PictureHandle () const

int	y () const

Public Member Functions inherited from QObject
	QObject (QObject *parent)

	QObject (QObject parent, const char name)

virtual	~QObject ()

bool	blockSignals (bool block)

QObject *	child (const char objName, const char inheritsClass, bool recursiveSearch) const

const QObjectList &	children () const

const char *	className () const

bool	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const QObject receiver, const char method)

bool	disconnect (const char signal, const QObject receiver, const char *method)

void	dumpObjectInfo ()

void	dumpObjectTree ()

QList< QByteArray >	dynamicPropertyNames () const

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name) const

QList< T >	findChildren (const QRegExp &regExp) const

QList< T >	findChildren (const QString &name) const

bool	inherits (const char *className) const

void	insertChild (QObject *object)

void	installEventFilter (QObject *filterObj)

bool	isA (const char *className) const

bool	isWidgetType () const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const

void	moveToThread (QThread *targetThread)

const char *	name () const

const char *	name (const char *defaultName) const

QString	objectName () const

QObject *	parent () const

QVariant	property (const char *name) const

void	removeChild (QObject *object)

void	removeEventFilter (QObject *obj)

void	setName (const char *name)

void	setObjectName (const QString &name)

void	setParent (QObject *parent)

bool	setProperty (const char *name, const QVariant &value)

bool	signalsBlocked () const

int	startTimer (int interval)

QThread *	thread () const

Public Member Functions inherited from QPaintDevice
virtual	~QPaintDevice ()

int	colorCount () const

int	depth () const

int	height () const

int	heightMM () const

int	logicalDpiX () const

int	logicalDpiY () const

int	numColors () const

virtual QPaintEngine *	paintEngine () const=0

bool	paintingActive () const

int	physicalDpiX () const

int	physicalDpiY () const

int	width () const

int	widthMM () const

int	x11Cells () const

Qt::HANDLE	x11Colormap () const

bool	x11DefaultColormap () const

bool	x11DefaultVisual () const

int	x11Depth () const

Display *	x11Display () const

int	x11Screen () const

void *	x11Visual () const

Protected Member Functions
void	hideEvent (QHideEvent *e) override

void	keyPressEvent (QKeyEvent *e) override

void	keyReleaseEvent (QKeyEvent *e) override

void	mouseDoubleClickEvent (QMouseEvent *e) override

void	mouseMoveEvent (QMouseEvent *) override

void	mousePressEvent (QMouseEvent *) override

void	mouseReleaseEvent (QMouseEvent *) override

void	paintEvent (QPaintEvent *event) override

void	resizeEvent (QResizeEvent *event) override

void	scrollContentsBy (int dx, int dy) override

void	showEvent (QShowEvent *e) override

void	wheelEvent (QWheelEvent *event) override

Protected Member Functions inherited from QGraphicsView
virtual void	contextMenuEvent (QContextMenuEvent *event)

virtual void	dragEnterEvent (QDragEnterEvent *event)

virtual void	dragLeaveEvent (QDragLeaveEvent *event)

virtual void	dragMoveEvent (QDragMoveEvent *event)

virtual void	drawBackground (QPainter *painter, const QRectF &rect)

virtual void	drawForeground (QPainter *painter, const QRectF &rect)

virtual void	drawItems (QPainter painter, int numItems, QGraphicsItem [] items, const QStyleOptionGraphicsItem[] options)

virtual void	dropEvent (QDropEvent *event)

virtual bool	event (QEvent *event)

virtual void	focusInEvent (QFocusEvent *event)

virtual bool	focusNextPrevChild (bool next)

virtual void	focusOutEvent (QFocusEvent *event)

virtual void	inputMethodEvent (QInputMethodEvent *event)

void	setupViewport (QWidget *widget)

virtual bool	viewportEvent (QEvent *event)

Protected Member Functions inherited from QAbstractScrollArea
void	setupViewport (QWidget *viewport)

void	setViewportMargins (const QMargins &margins)

void	setViewportMargins (int left, int top, int right, int bottom)

Protected Member Functions inherited from QFrame
virtual void	changeEvent (QEvent *ev)

Protected Member Functions inherited from QWidget
virtual void	actionEvent (QActionEvent *event)

virtual void	closeEvent (QCloseEvent *event)

void	create (WId window, bool initializeWindow, bool destroyOldWindow)

void	destroy (bool destroyWindow, bool destroySubWindows)

virtual void	enterEvent (QEvent *event)

bool	focusNextChild ()

bool	focusPreviousChild ()

virtual void	languageChange ()

virtual void	leaveEvent (QEvent *event)

virtual bool	macEvent (EventHandlerCallRef caller, EventRef event)

virtual int	metric (PaintDeviceMetric m) const

virtual void	moveEvent (QMoveEvent *event)

virtual bool	qwsEvent (QWSEvent *event)

void	resetInputContext ()

virtual void	tabletEvent (QTabletEvent *event)

void	updateMicroFocus ()

virtual bool	winEvent (MSG message, long result)

virtual bool	x11Event (XEvent *event)

Protected Member Functions inherited from QObject
bool	checkConnectArgs (const char signal, const QObject object, const char *method)

virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const char *signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const char *signal)

int	receivers (const char *signal) const

QObject *	sender () const

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *event)

Protected Member Functions inherited from QPaintDevice
	QPaintDevice ()

Additional Inherited Members
Static Public Member Functions inherited from QWidget
QWidget *	find (WId id)

QWidget *	keyboardGrabber ()

QWidget *	mouseGrabber ()

void	setTabOrder (QWidget first, QWidget second)

QWidgetMapper *	wmapper ()

Static Public Member Functions inherited from QObject
bool	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type)

bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method)

QString	tr (const char sourceText, const char disambiguation, int n)

QString	trUtf8 (const char sourceText, const char disambiguation, int n)

Static Public Member Functions inherited from QPaintDevice
int	x11AppCells (int screen)

Qt::HANDLE	x11AppColormap (int screen)

bool	x11AppDefaultColormap (int screen)

bool	x11AppDefaultVisual (int screen)

int	x11AppDepth (int screen)

Display *	x11AppDisplay ()

int	x11AppDpiX (int screen)

int	x11AppDpiY (int screen)

Qt::HANDLE	x11AppRootWindow (int screen)

int	x11AppScreen ()

void *	x11AppVisual (int screen)

void	x11SetAppDpiX (int dpi, int screen)

void	x11SetAppDpiY (int dpi, int screen)

Public Attributes inherited from QGraphicsView
typedef	CacheMode

typedef	OptimizationFlags

Public Attributes inherited from QWidget
typedef	RenderFlags

Static Protected Member Functions inherited from QObject
QByteArray	normalizeSignalSlot (const char *signalSlot)

Properties inherited from QGraphicsView
	alignment

	backgroundBrush

	cacheMode

	dragMode

	foregroundBrush

	interactive

	optimizationFlags

	renderHints

	resizeAnchor

	rubberBandSelectionMode

	sceneRect

	transformationAnchor

	viewportUpdateMode

Properties inherited from QAbstractScrollArea
	horizontalScrollBarPolicy

	verticalScrollBarPolicy

Properties inherited from QFrame
	frameRect

	frameShadow

	frameShape

	frameWidth

	lineWidth

	midLineWidth

Properties inherited from QWidget
	acceptDrops

	accessibleDescription

	accessibleName

	autoFillBackground

	baseSize

	childrenRect

	childrenRegion

	contextMenuPolicy

	cursor

	enabled

	focus

	focusPolicy

	font

	frameGeometry

	frameSize

	fullScreen

	geometry

	height

	inputMethodHints

	isActiveWindow

	layoutDirection

	locale

	maximized

	maximumHeight

	maximumSize

	maximumWidth

	minimized

	minimumHeight

	minimumSize

	minimumSizeHint

	minimumWidth

	modal

	mouseTracking

	normalGeometry

	palette

	pos

	rect

	size

	sizeHint

	sizeIncrement

	sizePolicy

	statusTip

	styleSheet

	toolTip

	updatesEnabled

	visible

	whatsThis

	width

	windowFilePath

	windowFlags

	windowIcon

	windowIconText

	windowModality

	windowModified

	windowOpacity

	windowTitle

	x

	y

Properties inherited from QObject
	objectName

Detailed Description

Widget to display the composer items.

Manages the composer tools and the mouse/key events. Creates the composer items according to the current map tools and keeps track of the rubber band item.

Definition at line 49 of file qgscomposerview.h.

Member Enumeration Documentation

◆ ClipboardMode

enum QgsComposerView::ClipboardMode

Enumerator
ClipboardModeCut
ClipboardModeCopy

Definition at line 79 of file qgscomposerview.h.

◆ PasteMode

enum QgsComposerView::PasteMode

Enumerator
PasteModeCursor
PasteModeCenter
PasteModeInPlace

Definition at line 85 of file qgscomposerview.h.

◆ Tool

enum QgsComposerView::Tool

Current tool.

Enumerator
Select
AddArrow
AddHtml
AddMap
AddLegend
AddLabel
AddScalebar
AddPicture
AddRectangle
AddEllipse
AddPolygon
AddPolyline
AddTriangle
AddTable
AddAttributeTable
MoveItemContent
EditNodesItem
Pan
Zoom

Definition at line 56 of file qgscomposerview.h.

◆ ToolStatus

enum QgsComposerView::ToolStatus

Enumerator
Inactive
Active
ActiveUntilMouseRelease

Definition at line 92 of file qgscomposerview.h.

Constructor & Destructor Documentation

◆ QgsComposerView()

QgsComposerView::QgsComposerView	(	QWidget *	parent = `nullptr`,
		const char *	name = `nullptr`,
		const Qt::WindowFlags &	f = `nullptr`
	)

Definition at line 54 of file qgscomposerview.cpp.

Member Function Documentation

◆ actionFinished

void QgsComposerView::actionFinished ( )

signal

Current action (e.g.

adding composer map) has been finished. The purpose of this signal is that QgsComposer may set the selection tool again

◆ composerViewHide

void QgsComposerView::composerViewHide ( QgsComposerView * )

signal

Emitted before composerview is hidden.

◆ composerViewShow

void QgsComposerView::composerViewShow ( QgsComposerView * )

signal

Emitted before composerview is shown.

◆ composerWindow()

QMainWindow * QgsComposerView::composerWindow ( )

Returns the composer main window.

Definition at line 2242 of file qgscomposerview.cpp.

◆ composition()

QgsComposition * QgsComposerView::composition ( )

Returns the composition or 0 in case of error.

Definition at line 2188 of file qgscomposerview.cpp.

◆ compositionSet

void QgsComposerView::compositionSet ( QgsComposition * )

signal

Emitted when the composition is set for the view.

◆ copyItems()

void QgsComposerView::copyItems ( ClipboardMode mode )

Cuts or copies the selected items.

Definition at line 1485 of file qgscomposerview.cpp.

◆ currentTool()

QgsComposerView::Tool QgsComposerView::currentTool ( ) const

inline

Definition at line 125 of file qgscomposerview.h.

◆ cursorPosChanged

void QgsComposerView::cursorPosChanged ( QPointF )

signal

Is emitted when mouse cursor coordinates change.

◆ deleteSelectedItems()

void QgsComposerView::deleteSelectedItems ( )

Deletes selected items.

Definition at line 1576 of file qgscomposerview.cpp.

◆ groupItems()

void QgsComposerView::groupItems ( )

Add an item group containing the selected items.

Definition at line 2201 of file qgscomposerview.cpp.

◆ hideEvent()

void QgsComposerView::hideEvent ( QHideEvent * e )

overrideprotectedvirtual

Reimplemented from QWidget.

Definition at line 2147 of file qgscomposerview.cpp.

◆ itemRemoved

void QgsComposerView::itemRemoved ( QgsComposerItem * )

signal

Is emitted when a composer item has been removed from the scene.

◆ keyPressEvent()

void QgsComposerView::keyPressEvent ( QKeyEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 1696 of file qgscomposerview.cpp.

◆ keyReleaseEvent()

void QgsComposerView::keyReleaseEvent ( QKeyEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 1930 of file qgscomposerview.cpp.

◆ mouseDoubleClickEvent()

void QgsComposerView::mouseDoubleClickEvent ( QMouseEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 1417 of file qgscomposerview.cpp.

◆ mouseMoveEvent()

void QgsComposerView::mouseMoveEvent ( QMouseEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 1184 of file qgscomposerview.cpp.

◆ mousePressEvent()

void QgsComposerView::mousePressEvent ( QMouseEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 163 of file qgscomposerview.cpp.

◆ mouseReleaseEvent()

void QgsComposerView::mouseReleaseEvent ( QMouseEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 735 of file qgscomposerview.cpp.

◆ paintEvent()

void QgsComposerView::paintEvent ( QPaintEvent * event )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 2134 of file qgscomposerview.cpp.

◆ paintingEnabled()

bool QgsComposerView::paintingEnabled ( ) const

inline

Definition at line 140 of file qgscomposerview.h.

◆ pasteItems()

void QgsComposerView::pasteItems ( PasteMode mode )

Pastes items from clipboard.

Definition at line 1539 of file qgscomposerview.cpp.

◆ resizeEvent()

void QgsComposerView::resizeEvent ( QResizeEvent * event )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 2159 of file qgscomposerview.cpp.

◆ scaleSafe()

void QgsComposerView::scaleSafe ( double scale )

Scales the view in a safe way, by limiting the acceptable range of the scale applied.

Parameters

scale factor to scale view by

Note: added in QGIS 2.16

Definition at line 2106 of file qgscomposerview.cpp.

◆ scrollContentsBy()

void QgsComposerView::scrollContentsBy	(	int	dx,
		int	dy
	)

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 2166 of file qgscomposerview.cpp.

◆ selectAll()

void QgsComposerView::selectAll ( )

Selects all items.

Definition at line 1625 of file qgscomposerview.cpp.

◆ selectedItemChanged

void QgsComposerView::selectedItemChanged ( QgsComposerItem * selected )

signal

Is emitted when selected item changed.

If 0, no item is selected

◆ selectInvert()

void QgsComposerView::selectInvert ( )

Inverts current selection.

Definition at line 1665 of file qgscomposerview.cpp.

◆ selectNone()

void QgsComposerView::selectNone ( )

Deselects all items.

Definition at line 1655 of file qgscomposerview.cpp.

◆ setComposition()

void QgsComposerView::setComposition ( QgsComposition * c )

Sets the composition for the view.

If the composition is being set manually and not by a QgsComposer, then this must be set BEFORE adding any items to the composition.

Definition at line 2172 of file qgscomposerview.cpp.

◆ setCurrentTool()

void QgsComposerView::setCurrentTool ( QgsComposerView::Tool t )

Definition at line 88 of file qgscomposerview.cpp.

◆ setHorizontalRuler()

void QgsComposerView::setHorizontalRuler ( QgsComposerRuler * r )

inline

Definition at line 145 of file qgscomposerview.h.

◆ setPaintingEnabled()

void QgsComposerView::setPaintingEnabled ( bool enabled )

inline

Definition at line 139 of file qgscomposerview.h.

◆ setPreviewMode()

void QgsComposerView::setPreviewMode ( QgsPreviewEffect::PreviewMode mode )

Sets the preview mode which should be used to modify the view's appearance.

Preview modes are only used if setPreviewMode is set to true.

Parameters

mode	PreviewMode to be used to draw the view

Note: added in 2.3

See also: setPreviewModeEnabled

Definition at line 2124 of file qgscomposerview.cpp.

◆ setPreviewModeEnabled()

void QgsComposerView::setPreviewModeEnabled ( bool enabled )

Sets whether a preview effect should be used to alter the view's appearance.

Parameters

enabled Set to true to enable the preview effect on the view

Note: added in 2.3

See also: setPreviewMode

Definition at line 2114 of file qgscomposerview.cpp.

◆ setVerticalRuler()

void QgsComposerView::setVerticalRuler ( QgsComposerRuler * r )

inline

Definition at line 146 of file qgscomposerview.h.

◆ setZoomLevel()

void QgsComposerView::setZoomLevel ( double zoomLevel )

Set zoom level, where a zoom level of 1.0 corresponds to 100%.

Definition at line 2090 of file qgscomposerview.cpp.

◆ showEvent()

void QgsComposerView::showEvent ( QShowEvent * e )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 2153 of file qgscomposerview.cpp.

◆ ungroupItems()

void QgsComposerView::ungroupItems ( )

Ungroups the selected items.

Definition at line 2222 of file qgscomposerview.cpp.

◆ updateRulers()

void QgsComposerView::updateRulers ( )

Update rulers with current scene rect.

Definition at line 570 of file qgscomposerview.cpp.

◆ wheelEvent()

void QgsComposerView::wheelEvent ( QWheelEvent * event )

overrideprotectedvirtual

Reimplemented from QGraphicsView.

Definition at line 1978 of file qgscomposerview.cpp.

◆ zoomLevelChanged

void QgsComposerView::zoomLevelChanged ( )

signal

Is emitted when the view zoom changes.

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

/tmp/buildd/qgis-2.18.21+99unstable/src/gui/qgscomposerview.h
/tmp/buildd/qgis-2.18.21+99unstable/src/gui/qgscomposerview.cpp

Public Types

Signals

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ClipboardMode

◆ PasteMode

◆ Tool

◆ ToolStatus

Constructor & Destructor Documentation

◆ QgsComposerView()

Member Function Documentation

◆ actionFinished

◆ composerViewHide

◆ composerViewShow

◆ composerWindow()

◆ composition()

◆ compositionSet

◆ copyItems()

◆ currentTool()

◆ cursorPosChanged

◆ deleteSelectedItems()

◆ groupItems()

◆ hideEvent()

◆ itemRemoved

◆ keyPressEvent()

◆ keyReleaseEvent()

◆ mouseDoubleClickEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ paintEvent()

◆ paintingEnabled()

◆ pasteItems()

◆ resizeEvent()

◆ scaleSafe()

◆ scrollContentsBy()

◆ selectAll()

◆ selectedItemChanged

◆ selectInvert()

◆ selectNone()

◆ setComposition()

◆ setCurrentTool()

◆ setHorizontalRuler()

◆ setPaintingEnabled()

◆ setPreviewMode()

◆ setPreviewModeEnabled()

◆ setVerticalRuler()

◆ setZoomLevel()

◆ showEvent()

◆ ungroupItems()

◆ updateRulers()

◆ wheelEvent()

◆ zoomLevelChanged