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VMainGraphicsView Class Reference

The VMainGraphicsView class main scene view. More...

#include <vmaingraphicsview.h>

Inheritance diagram for VMainGraphicsView:
Collaboration diagram for VMainGraphicsView:

Public Slots

void zoomByScale (qreal scale)
 
void zoomIn ()
 
void zoomOut ()
 
void zoom100Percent ()
 
void zoomToFit ()
 
void zoomToRect (const QRectF &rect)
 
void updateView (const QTransform &transform)
 
void resetScrollBars ()
 
void resetScrollAnimations ()
 

Signals

void mouseRelease ()
 mouseRelease help catch mouse release event. More...
 
void itemClicked (QGraphicsItem *item)
 
void signalZoomScaleChanged (qreal scale)
 

Public Member Functions

 VMainGraphicsView (QWidget *parent=nullptr)
 VMainGraphicsView constructor. More...
 
void setShowToolOptions (bool value)
 
void allowRubberBand (bool value)
 
void zoomPanEnabled (bool value)
 
void zoomToAreaEnabled (bool value)
 
void setRubberBandColor (QRubberBand *band, const QColor &color)
 
void initScrollBars ()
 

Static Public Member Functions

static void NewSceneRect (QGraphicsScene *sc, QGraphicsView *view, QGraphicsItem *item=nullptr)
 NewSceneRect calculate scene rect what contains all items and doesn't less that size of scene view. More...
 
static QRectF SceneVisibleArea (QGraphicsView *view)
 
static qreal MinScale ()
 
static qreal MaxScale ()
 

Protected Member Functions

virtual void mousePressEvent (QMouseEvent *event) Q_DECL_OVERRIDE
 mousePressEvent handle mouse press events. More...
 
virtual void mouseMoveEvent (QMouseEvent *event) Q_DECL_OVERRIDE
 
virtual void mouseReleaseEvent (QMouseEvent *event) Q_DECL_OVERRIDE
 mouseReleaseEvent handle mouse release events. More...
 
virtual void mouseDoubleClickEvent (QMouseEvent *event) Q_DECL_OVERRIDE
 

Protected Attributes

QSharedPointer< QCursor > curMagnifier
 

Private Attributes

GraphicsViewZoom * zoom
 
bool showToolProperties
 
bool showScrollBars
 
bool isallowRubberBand
 
bool isZoomToAreaActive
 
bool isRubberBandActive
 
bool isRubberBandColorSet
 
bool isZoomPanActive
 
bool isPanDragActive
 
QRubberBand * rubberBand
 
QRect * rubberBandRect
 
QPoint startPoint
 
QPoint endPoint
 
QPoint m_ptStartPos
 
QPoint cursorPos
 

Detailed Description

The VMainGraphicsView class main scene view.

Definition at line 158 of file vmaingraphicsview.h.

Constructor & Destructor Documentation

◆ VMainGraphicsView()

VMainGraphicsView::VMainGraphicsView ( QWidget *  parent = nullptr)
explicit

VMainGraphicsView constructor.

Parameters
parentparent object.

Definition at line 467 of file vmaingraphicsview.cpp.

References GraphicsViewZoom::zoomed().

Member Function Documentation

◆ allowRubberBand()

void VMainGraphicsView::allowRubberBand ( bool  value)

Definition at line 827 of file vmaingraphicsview.cpp.

References isallowRubberBand.

◆ initScrollBars()

void VMainGraphicsView::initScrollBars ( )

Definition at line 870 of file vmaingraphicsview.cpp.

References qApp, and showScrollBars.

Referenced by resetScrollBars().

◆ itemClicked

void VMainGraphicsView::itemClicked ( QGraphicsItem *  item)
signal

Referenced by MainWindow::InitDocksContain(), and mousePressEvent().

◆ MaxScale()

qreal VMainGraphicsView::MaxScale ( )
static

Definition at line 812 of file vmaingraphicsview.cpp.

References maxSceneSize.

Referenced by GraphicsViewZoom::gentleZoom(), MainWindow::initToolsToolBar(), zoomByScale(), zoomIn(), and zoomToRect().

◆ MinScale()

qreal VMainGraphicsView::MinScale ( )
static

Definition at line 803 of file vmaingraphicsview.cpp.

References maxSceneSize.

Referenced by GraphicsViewZoom::gentleZoom(), MainWindow::initToolsToolBar(), zoomByScale(), zoomOut(), and zoomToRect().

◆ mouseDoubleClickEvent()

void VMainGraphicsView::mouseDoubleClickEvent ( QMouseEvent *  event)
protectedvirtual

Definition at line 790 of file vmaingraphicsview.cpp.

References qApp.

◆ mouseMoveEvent()

void VMainGraphicsView::mouseMoveEvent ( QMouseEvent *  event)
protectedvirtual

Definition at line 717 of file vmaingraphicsview.cpp.

References endPoint, isPanDragActive, isRubberBandActive, isRubberBandColorSet, m_ptStartPos, qApp, rubberBand, setRubberBandColor(), and startPoint.

◆ mousePressEvent()

void VMainGraphicsView::mousePressEvent ( QMouseEvent *  event)
protectedvirtual

mousePressEvent handle mouse press events.

Parameters
eventmouse press event.

Definition at line 631 of file vmaingraphicsview.cpp.

References isallowRubberBand, isPanDragActive, isRubberBandActive, isZoomPanActive, isZoomToAreaActive, itemClicked(), m_ptStartPos, rubberBand, showToolProperties, startPoint, and VSimpleCurve::Type.

◆ mouseRelease

void VMainGraphicsView::mouseRelease ( )
signal

mouseRelease help catch mouse release event.

Usefull when you need show dialog after working with tool visualization.

Referenced by MainWindow::InitScenes(), and mouseReleaseEvent().

◆ mouseReleaseEvent()

void VMainGraphicsView::mouseReleaseEvent ( QMouseEvent *  event)
protectedvirtual

mouseReleaseEvent handle mouse release events.

Parameters
eventmouse release event.

Definition at line 757 of file vmaingraphicsview.cpp.

References endPoint, isPanDragActive, isRubberBandActive, isRubberBandColorSet, mouseRelease(), rubberBand, rubberBandRect, and updateView().

◆ NewSceneRect()

void VMainGraphicsView::NewSceneRect ( QGraphicsScene *  sc,
QGraphicsView *  view,
QGraphicsItem *  item = nullptr 
)
static

NewSceneRect calculate scene rect what contains all items and doesn't less that size of scene view.

Parameters
scscene.
viewview.

Definition at line 838 of file vmaingraphicsview.cpp.

References SCASSERT, SceneVisibleArea(), and VMainGraphicsScene::visibleItemsBoundingRect().

Referenced by MainWindow::addDraftBlock(), ShowOperationPointName::Do(), MainWindow::exportDraftBlocksAs(), MainWindow::FullParseFile(), GraphicsViewZoom::gentleZoom(), VPattern::LiteParseTree(), MainWindow::LoadPattern(), MainWindow::New(), VGraphicsSimpleTextItem::paint(), AddGroupItem::redo(), AddGroup::redo(), AddToCalc::redo(), DelGroup::redo(), MoveGroupItem::redo(), MovePiece::redo(), MoveSpline::redo(), MoveSplinePath::redo(), RemoveGroupItem::redo(), VAbstractOperation::setPointNamePosition(), VToolDoublePoint::setPointNamePosition(), VToolSinglePoint::setPointNamePosition(), VNodePoint::setPointNamePosition(), ShowDoublePointName::setVisibility(), VAbstractSpline::ShowToolVisualization(), AddGroupItem::undo(), AddGroup::undo(), AddToCalc::undo(), DelGroup::undo(), MoveGroupItem::undo(), MoveSpline::undo(), MoveSplinePath::undo(), RemoveGroupItem::undo(), updateView(), and MainWindow::zoomFirstShow().

◆ resetScrollAnimations

void VMainGraphicsView::resetScrollAnimations ( )
slot

Definition at line 906 of file vmaingraphicsview.cpp.

References GraphicsViewZoom::initScrollAnimations(), and zoom.

Referenced by MainWindow::Preferences().

◆ resetScrollBars

void VMainGraphicsView::resetScrollBars ( )
slot

Definition at line 900 of file vmaingraphicsview.cpp.

References initScrollBars().

Referenced by MainWindow::Preferences().

◆ SceneVisibleArea()

QRectF VMainGraphicsView::SceneVisibleArea ( QGraphicsView *  view)
static

Definition at line 863 of file vmaingraphicsview.cpp.

References SCASSERT.

Referenced by VToolBasePoint::itemChange(), PatternPieceTool::itemChange(), VControlPointSpline::itemChange(), VGraphicsSimpleTextItem::itemChange(), and NewSceneRect().

◆ setRubberBandColor()

void VMainGraphicsView::setRubberBandColor ( QRubberBand *  band,
const QColor &  color 
)

Definition at line 618 of file vmaingraphicsview.cpp.

References isRubberBandColorSet.

Referenced by mouseMoveEvent().

◆ setShowToolOptions()

void VMainGraphicsView::setShowToolOptions ( bool  value)

Definition at line 821 of file vmaingraphicsview.cpp.

References showToolProperties.

◆ signalZoomScaleChanged

void VMainGraphicsView::signalZoomScaleChanged ( qreal  scale)
signal

Referenced by MainWindow::InitScenes(), and updateView().

◆ updateView

void VMainGraphicsView::updateView ( const QTransform &  transform)
slot

Definition at line 576 of file vmaingraphicsview.cpp.

References NewSceneRect(), SCASSERT, VMainGraphicsScene::setCurrentTransform(), and signalZoomScaleChanged().

Referenced by mouseReleaseEvent(), zoom100Percent(), zoomByScale(), zoomIn(), zoomOut(), and zoomToRect().

◆ zoom100Percent

void VMainGraphicsView::zoom100Percent ( )
slot

Definition at line 533 of file vmaingraphicsview.cpp.

References updateView().

Referenced by MainWindow::initToolsToolBar().

◆ zoomByScale

void VMainGraphicsView::zoomByScale ( qreal  scale)
slot

Definition at line 497 of file vmaingraphicsview.cpp.

References MaxScale(), MinScale(), and updateView().

Referenced by GroupsWidget::zoomToObject().

◆ zoomIn

void VMainGraphicsView::zoomIn ( )
slot

Definition at line 509 of file vmaingraphicsview.cpp.

References MaxScale(), and updateView().

Referenced by MainWindow::initToolsToolBar().

◆ zoomOut

void VMainGraphicsView::zoomOut ( )
slot

Definition at line 521 of file vmaingraphicsview.cpp.

References MinScale(), and updateView().

Referenced by MainWindow::initToolsToolBar().

◆ zoomPanEnabled()

void VMainGraphicsView::zoomPanEnabled ( bool  value)

Definition at line 602 of file vmaingraphicsview.cpp.

References isZoomPanActive, and isZoomToAreaActive.

◆ zoomToAreaEnabled()

void VMainGraphicsView::zoomToAreaEnabled ( bool  value)

Definition at line 585 of file vmaingraphicsview.cpp.

References curMagnifier, isZoomPanActive, and isZoomToAreaActive.

◆ zoomToFit

void VMainGraphicsView::zoomToFit ( )
slot

Definition at line 544 of file vmaingraphicsview.cpp.

References SCASSERT, VMainGraphicsScene::setOriginsVisible(), VMainGraphicsScene::visibleItemsBoundingRect(), and zoomToRect().

Referenced by MainWindow::initToolsToolBar().

◆ zoomToRect

void VMainGraphicsView::zoomToRect ( const QRectF &  rect)
slot

Definition at line 555 of file vmaingraphicsview.cpp.

References MaxScale(), MinScale(), and updateView().

Referenced by zoomToFit().

Member Data Documentation

◆ curMagnifier

QSharedPointer<QCursor> VMainGraphicsView::curMagnifier
protected

Definition at line 207 of file vmaingraphicsview.h.

Referenced by zoomToAreaEnabled().

◆ cursorPos

QPoint VMainGraphicsView::cursorPos
private

Definition at line 225 of file vmaingraphicsview.h.

◆ endPoint

QPoint VMainGraphicsView::endPoint
private

Definition at line 223 of file vmaingraphicsview.h.

Referenced by mouseMoveEvent(), and mouseReleaseEvent().

◆ isallowRubberBand

bool VMainGraphicsView::isallowRubberBand
private

Definition at line 214 of file vmaingraphicsview.h.

Referenced by allowRubberBand(), and mousePressEvent().

◆ isPanDragActive

bool VMainGraphicsView::isPanDragActive
private

Definition at line 219 of file vmaingraphicsview.h.

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

◆ isRubberBandActive

bool VMainGraphicsView::isRubberBandActive
private

Definition at line 216 of file vmaingraphicsview.h.

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

◆ isRubberBandColorSet

bool VMainGraphicsView::isRubberBandColorSet
private

Definition at line 217 of file vmaingraphicsview.h.

Referenced by mouseMoveEvent(), mouseReleaseEvent(), and setRubberBandColor().

◆ isZoomPanActive

bool VMainGraphicsView::isZoomPanActive
private

Definition at line 218 of file vmaingraphicsview.h.

Referenced by mousePressEvent(), zoomPanEnabled(), and zoomToAreaEnabled().

◆ isZoomToAreaActive

bool VMainGraphicsView::isZoomToAreaActive
private

Definition at line 215 of file vmaingraphicsview.h.

Referenced by mousePressEvent(), zoomPanEnabled(), and zoomToAreaEnabled().

◆ m_ptStartPos

QPoint VMainGraphicsView::m_ptStartPos
private

Definition at line 224 of file vmaingraphicsview.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

◆ rubberBand

QRubberBand* VMainGraphicsView::rubberBand
private

Definition at line 220 of file vmaingraphicsview.h.

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

◆ rubberBandRect

QRect* VMainGraphicsView::rubberBandRect
private

Definition at line 221 of file vmaingraphicsview.h.

Referenced by mouseReleaseEvent().

◆ showScrollBars

bool VMainGraphicsView::showScrollBars
private

Definition at line 213 of file vmaingraphicsview.h.

Referenced by initScrollBars().

◆ showToolProperties

bool VMainGraphicsView::showToolProperties
private

Definition at line 212 of file vmaingraphicsview.h.

Referenced by mousePressEvent(), and setShowToolOptions().

◆ startPoint

QPoint VMainGraphicsView::startPoint
private

Definition at line 222 of file vmaingraphicsview.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

◆ zoom

GraphicsViewZoom* VMainGraphicsView::zoom
private

Definition at line 211 of file vmaingraphicsview.h.

Referenced by resetScrollAnimations().

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