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geom/src/CurveCreator/CurveCreator_Widget.cxx

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// Copyright (C) 2013-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include "CurveCreator_Widget.h"
#include "CurveCreator_TreeView.h"
#include "CurveCreator_NewSectionDlg.h"
#include "CurveCreator_Utils.hxx"
#include "CurveCreator_UtilsICurve.hxx"
#include "CurveCreator_TableView.h"
#include <SUIT_Session.h>
#include <SUIT_Desktop.h>
#include <SUIT_ResourceMgr.h>
#include <SUIT_ViewManager.h>
#include <OCCViewer_ViewManager.h>
#include <OCCViewer_ViewPort3d.h>
#include <OCCViewer_Utilities.h>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QGroupBox>
#include <QToolButton>
#include <QToolBar>
#include <QAction>
#include <QMenu>
#include <QMouseEvent>
#include <QApplication>
#include <QTableWidget>
#include <QTime>
#include <QSplitter>
#include <utilities.h>
//#define MEASURE_TIME
#ifdef MEASURE_TIME
#define START_MEASURE_TIME \
QTime aTimer; \
aTimer.start(); \
#define END_MEASURE_TIME( theMsg ) \
double aTime = aTimer.elapsed() * 0.001; \
FILE* aFile = fopen( "performance", "a" ); \
fprintf( aFile, "%s = %.3lf sec\n", theMsg, aTime ); \
fclose( aFile ); \
#else
#define START_MEASURE_TIME
#define END_MEASURE_TIME( theMsg )
#endif
CurveCreator_Widget::CurveCreator_Widget(QWidget* parent,
CurveCreator_ICurve *theCurve,
const int theActionFlags,
const QStringList& theCoordTitles,
Qt::WindowFlags fl,
int theLocalPointRowLimit )
: QWidget(parent), myNewSectionEditor(NULL), myCurve(theCurve), mySection(0),
myDragStarted( false ), myDragInteractionStyle( SUIT_ViewModel::STANDARD ),
myOCCViewer( 0 ), myLocalPointRowLimit( theLocalPointRowLimit ),
myOld2DMode(OCCViewer_ViewWindow::No2dMode)
{
bool isToEnableClosed = !( theActionFlags & DisableClosedSection );
myNewSectionEditor = new CurveCreator_NewSectionDlg( this, isToEnableClosed );
myNewSectionEditor->hide();
connect( myNewSectionEditor, SIGNAL(addSection()), this, SLOT(onAddNewSection()) );
connect( myNewSectionEditor, SIGNAL(modifySection()), this, SLOT(onModifySection()) );
connect( myNewSectionEditor, SIGNAL(cancelSection()), this, SLOT(onCancelSection()) );
QGroupBox* aSectionGroup = new QGroupBox(tr("SECTION_GROUP_TITLE"),this);
mySectionView = new CurveCreator_TreeView(myCurve, aSectionGroup);
mySectionView->setSelectionMode( QTreeView::ExtendedSelection );
connect( mySectionView, SIGNAL(selectionChanged()), this, SLOT( onSelectionChanged() ) );
connect( mySectionView, SIGNAL(sectionEntered(int)), this, SLOT(onEditSection(int)) );
connect( mySectionView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(onContextMenu(QPoint)) );
myLocalPointView = new CurveCreator_TableView( myCurve, this, theCoordTitles );
connect( myLocalPointView, SIGNAL( cellChanged( int, int ) ),
this, SLOT( onCellChanged( int, int ) ) );
QToolBar* aTB = new QToolBar(tr("SECTION_GROUP_TITLE"), aSectionGroup);
// QToolButton* anUndoBtn = new QToolButton(aTB);
SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
QPixmap anUndoPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_UNDO")));
QPixmap aRedoPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_REDO")));
QPixmap aNewSectionPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_NEW_SECTION")));
QPixmap aNewPointPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_NEW_POINT")));
QPixmap anEditPointsPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_EDIT_POINTS")));
QPixmap aDetectPointsPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_EDIT_POINTS")));
QPixmap aPolylinePixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_POLYLINE")));
QPixmap aSplinePixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_SPLINE")));
QPixmap aRemovePixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_DELETE")));
QPixmap aJoinPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_JOIN")));
QPixmap aBringTogetherPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_BRING_TOGETHER")));
QPixmap aStepUpPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_ARROW_UP")));
QPixmap aStepDownPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_ARROW_DOWN")));
QAction* anAct = createAction( UNDO_ID, tr("UNDO"), anUndoPixmap, tr("UNDO_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_Z) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onUndo()) );
aTB->addAction(anAct);
anAct = createAction( REDO_ID, tr("REDO"), aRedoPixmap, tr("REDO_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_Y) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onRedo()) );
aTB->addAction(anAct);
aTB->addSeparator();
anAct = createAction( NEW_SECTION_ID, tr("NEW_SECTION"), aNewSectionPixmap, tr("NEW_SECTION_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_N) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onNewSection()) );
if ( !(theActionFlags & DisableNewSection) ) {
aTB->addAction(anAct);
aTB->addSeparator();
}
anAct = createAction( ADDITION_MODE_ID, tr("ADDITION_MODE"), aNewPointPixmap, tr("ADDITION_MODE_TLT"),
QKeySequence() );
anAct->setCheckable(true);
connect(anAct, SIGNAL(triggered(bool)), this, SLOT(onAdditionMode(bool)) );
connect(anAct, SIGNAL(toggled(bool)), this, SLOT(onModeChanged(bool)) );
aTB->addAction(anAct);
anAct = createAction( MODIFICATION_MODE_ID, tr("MODIFICATION_MODE"), anEditPointsPixmap, tr("MODIFICATION_MODE_TLT"),
QKeySequence() );
anAct->setCheckable(true);
connect(anAct, SIGNAL(triggered(bool)), this, SLOT(onModificationMode(bool)) );
connect(anAct, SIGNAL(toggled(bool)), this, SLOT(onModeChanged(bool)) );
aTB->addAction(anAct);
anAct = createAction( DETECTION_MODE_ID, tr("DETECTION_MODE"), aDetectPointsPixmap, tr("DETECTION_MODE_TLT"),
QKeySequence() );
anAct->setCheckable(true);
connect(anAct, SIGNAL(triggered(bool)), this, SLOT(onDetectionMode(bool)) );
connect(anAct, SIGNAL(toggled(bool)), this, SLOT(onModeChanged(bool)) );
// if ( !(theActionFlags & DisableDetectionMode) ) {
// aTB->addAction(anAct);
// }
anAct = createAction( CLOSE_SECTIONS_ID, tr("CLOSE_SECTIONS"), QPixmap(), tr("CLOSE_SECTIONS_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_W) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onCloseSections()) );
anAct = createAction( UNCLOSE_SECTIONS_ID, tr("UNCLOSE_SECTIONS"), QPixmap(),
tr("UNCLOSE_SECTIONS_TLT"), QKeySequence(Qt::ControlModifier|Qt::Key_S) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onUncloseSections()) );
anAct = createAction( SET_SECTIONS_POLYLINE_ID, tr("SET_SECTIONS_POLYLINE"),
aPolylinePixmap, tr("SET_SECTIONS_POLYLINE_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_E) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onSetPolyline()) );
anAct = createAction( SET_SECTIONS_SPLINE_ID, tr("SET_SECTIONS_SPLINE"), aSplinePixmap,
tr("SET_SECTIONS_SPLINE_TLT"), QKeySequence(Qt::ControlModifier|Qt::Key_R) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onSetSpline()) );
aTB->addSeparator();
anAct = createAction( REMOVE_ID, tr("REMOVE"), aRemovePixmap, tr("REMOVE_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_Delete ) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onRemove()) );
aTB->addAction(anAct);
anAct = createAction( JOIN_ID, tr("JOIN"), aJoinPixmap, tr("JOIN_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_Plus ) );
connect( anAct, SIGNAL(triggered()), this, SLOT(onJoin()) );
aTB->addAction(anAct);
anAct = createAction( BRING_TOGETHER_ID, tr("BRING_TOGETHER"), aBringTogetherPixmap, tr("BRING_TOGETHER_TLT"),
QKeySequence(Qt::ControlModifier|Qt::Key_Equal ) );
connect( anAct, SIGNAL(triggered()), this, SLOT(onBringTogether()) );
aTB->addAction(anAct);
anAct = createAction( CLEAR_ALL_ID, tr("CLEAR_ALL"), QPixmap(), tr("CLEAR_ALL_TLT"),
QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Delete ) );
connect( anAct, SIGNAL(triggered()), this, SLOT( onClearAll()) );
anAct = createAction( JOIN_ALL_ID, tr("JOIN_ALL"), QPixmap(), tr("JOIN_ALL_TLT"),
QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Plus ) );
connect( anAct, SIGNAL(triggered()), this, SLOT(onJoinAll()) );
QVBoxLayout* aSectLayout = new QVBoxLayout();
aSectLayout->setMargin( 5 );
aSectLayout->setSpacing( 5 );
aSectLayout->addWidget(aTB);
QSplitter* aSplitter = new QSplitter(aSectionGroup);
aSplitter->setOrientation(Qt::Vertical);
aSplitter->addWidget(mySectionView);
aSplitter->addWidget( myLocalPointView );
aSectLayout->addWidget(aSplitter);
aSectionGroup->setLayout(aSectLayout);
QVBoxLayout* aLay = new QVBoxLayout();
aLay->setMargin( 0 );
aLay->setSpacing( 5 );
// aLay->addLayout(aNameLayout);
aLay->addWidget(aSectionGroup);
setLayout(aLay);
updateActionsStates();
updateUndoRedo();
}
/**
* Set an OCC viewer
*/
void CurveCreator_Widget::setOCCViewer( OCCViewer_Viewer* theViewer )
{
if ( myOCCViewer == theViewer )
return;
if ( myOCCViewer ) {
OCCViewer_ViewManager* aViewManager = dynamic_cast<OCCViewer_ViewManager*>
( myOCCViewer->getViewManager() );
disconnect( aViewManager, SIGNAL( mousePress( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMousePress( SUIT_ViewWindow*, QMouseEvent* ) ) );
disconnect( aViewManager, SIGNAL( mouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ) );
disconnect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
disconnect( aViewManager, SIGNAL( lastViewClosed( SUIT_ViewManager* ) ),
this, SLOT( onLastViewClosed( SUIT_ViewManager* ) ) );
// restore normal mode in the viewer
SetViewer2DMode(false);
// all local contexts should be closed if the viewer is not more used
setLocalPointContext( false, true );
}
myOCCViewer = theViewer;
if ( myOCCViewer ) {
OCCViewer_ViewManager* aViewManager = dynamic_cast<OCCViewer_ViewManager*>
( myOCCViewer->getViewManager() );
connect( aViewManager, SIGNAL( mousePress( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMousePress( SUIT_ViewWindow*, QMouseEvent* ) ) );
connect( aViewManager, SIGNAL( mouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ) );
connect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
connect( aViewManager, SIGNAL( lastViewClosed( SUIT_ViewManager* ) ),
this, SLOT( onLastViewClosed( SUIT_ViewManager* ) ) );
SetViewer2DMode(true);
}
}
/**
* Returns current OCC viewer
*/
OCCViewer_Viewer* CurveCreator_Widget::getOCCViewer()
{
return myOCCViewer;
}
/**
* Returns OCC viewer context
*/
Handle(AIS_InteractiveContext) CurveCreator_Widget::getAISContext()
{
Handle(AIS_InteractiveContext) aContext;
OCCViewer_Viewer* aViewer = getOCCViewer();
if ( aViewer )
aContext = aViewer->getAISContext();
return aContext;
}
/**
* Returns OCC viewer view port
*/
OCCViewer_ViewPort3d* CurveCreator_Widget::getViewPort()
{
OCCViewer_ViewPort3d* aViewPort = 0;
OCCViewer_Viewer* aViewer = getOCCViewer();
if ( aViewer )
aViewPort = ((OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView())->getViewPort();
return aViewPort;
}
/**
* Set interaction style in the OCC viewer
* \param theStyle a new style
* \return the previous style
*/
int CurveCreator_Widget::changeInteractionStyle( int theStyle )
{
OCCViewer_Viewer* aViewer = getOCCViewer();
if ( !aViewer )
return -1;
int aPrevStyle = aViewer->interactionStyle();
aViewer->setInteractionStyle( theStyle );
return aPrevStyle;
}
//=======================================================================
// function: reset
// purpose: reset the widget viewer, close local context, clear selection
//=======================================================================
void CurveCreator_Widget::reset()
{
stopActionMode();
}
void CurveCreator_Widget::setCurve( CurveCreator_ICurve* theCurve )
{
myCurve = theCurve;
mySectionView->setCurve( myCurve );
myLocalPointView->setCurve( myCurve );
updateActionsStates();
updateUndoRedo();
}
void CurveCreator_Widget::onSelectionChanged()
{
updateActionsStates();
updateUndoRedo();
emit selectionChanged();
}
void CurveCreator_Widget::updateActionsStates()
{
QList<ActionId> anEnabledAct;
if( myCurve ){
anEnabledAct << NEW_SECTION_ID << MODIFICATION_MODE_ID;
if ( removeEnabled() )
anEnabledAct << REMOVE_ID;
QList<int> aSelSections = mySectionView->getSelectedSections();
CurveCreator_TreeView::SelectionType aSelType = mySectionView->getSelectionType();
switch( aSelType ){
case CurveCreator_TreeView::ST_NOSEL:{
break;
}
case CurveCreator_TreeView::ST_SECTIONS:{
/*if( aSelSections[0] > 0 ){
anEnabledAct << UP_ID;
}*/
if( aSelSections.size() == 1 ){
anEnabledAct << ADDITION_MODE_ID << DETECTION_MODE_ID;
}
switch ( getActionMode() ) {
case AdditionMode: {
mySection = -1;
myPointNum = -1;
QList<int> aSelSection = mySectionView->getSelectedSections();
if( aSelSection.size() > 0 ){
mySection = aSelSection[0];
myPointNum = myCurve->getNbPoints(mySection);
}
}
break;
case ModificationMode: {
if ( myNewSectionEditor->isEnableClosed() )
anEnabledAct << CLOSE_SECTIONS_ID << UNCLOSE_SECTIONS_ID;
anEnabledAct << SET_SECTIONS_POLYLINE_ID << SET_SECTIONS_SPLINE_ID;
int aSectCnt = myCurve->getNbSections();
if( aSectCnt > 0 )
anEnabledAct << CLEAR_ALL_ID;
if( aSectCnt > 1 )
anEnabledAct << JOIN_ALL_ID;
if( aSelSections.size() > 1 ){
anEnabledAct << JOIN_ID << BRING_TOGETHER_ID;
}
}
break;
case DetectionMode: {
}
break;
case NoneMode:
{
int aSectCnt = myCurve->getNbSections();
if( aSectCnt > 1 )
anEnabledAct << JOIN_ALL_ID;
if( aSelSections.size() > 1 )
anEnabledAct << JOIN_ID;
}
break;
default:
break;
}
/*if( aSelSections[ aSelSections.size() - 1 ] < ( myCurve->getNbSections() - 1 ) ){
anEnabledAct << DOWN_ID;
}*/
break;
}
/*case CurveCreator_TreeView::ST_POINTS_ONE_SECTION:{
if( aSelPoints[0].second > 0 ){
anEnabledAct << UP_ID;
}
int aLastIndex = aSelPoints.size()-1;
int aSect = aSelPoints[0].first;
if( aSelPoints[aLastIndex].second < (myCurve->getNbPoints(aSect) - 1)){
anEnabledAct << DOWN_ID;
}
if( aSelPoints.size() == 1){
anEnabledAct << INSERT_POINT_BEFORE_ID << INSERT_POINT_AFTER_ID;
}
break;
}*/
}
/*int aSelObjsCnt = aSelPoints.size() + aSelSections.size();
if( aSelObjsCnt > 0 ){
anEnabledAct << REMOVE_ID;
}
if( (myCurve->getNbSections() + myCurve->getNbPoints()) > 0 ){
anEnabledAct << REMOVE_ALL_ID;
}*/
if( myCurve->getNbSections() > 1 ){
anEnabledAct << JOIN_ALL_ID;
}
}
QList<ActionId> anIds = myActionMap.keys();
for( int i = 0 ; i < anIds.size() ; i++ ){
if( myActionMap.contains(anIds[i]) ){
if( anEnabledAct.contains(anIds[i]) ){
myActionMap[anIds[i]]->setEnabled(true);
}
else{
myActionMap[anIds[i]]->setEnabled(false);
}
}
}
}
void CurveCreator_Widget::onAdditionMode(bool checked)
{
if (!checked)
return;
Handle(AIS_InteractiveContext) aContext = getAISContext();
if( !myCurve || aContext.IsNull() )
return;
mySection= -1;
myPointNum = -1;
QList<int> aSelSection = mySectionView->getSelectedSections();
if( aSelSection.size() > 0 ){
mySection = aSelSection[0];
}
// emit subOperationStarted( myNewPointEditor );
}
void CurveCreator_Widget::onModificationMode(bool checked)
{
myLocalPointView->setVisible( checked );
}
void CurveCreator_Widget::onDetectionMode(bool checked)
{
}
void CurveCreator_Widget::onModeChanged(bool checked)
{
ActionMode aMode = NoneMode;
if (checked) {
QAction* anAction = (QAction*)sender();
switch(myActionMap.key(anAction)) {
case ADDITION_MODE_ID:
aMode = AdditionMode;
if (myActionMap[MODIFICATION_MODE_ID]->isChecked())
myActionMap[MODIFICATION_MODE_ID]->trigger();
else if (myActionMap[DETECTION_MODE_ID]->isChecked())
myActionMap[DETECTION_MODE_ID]->trigger();
break;
case MODIFICATION_MODE_ID:
aMode = ModificationMode;
if (myActionMap[ADDITION_MODE_ID]->isChecked())
myActionMap[ADDITION_MODE_ID]->trigger();
else if (myActionMap[DETECTION_MODE_ID]->isChecked())
myActionMap[DETECTION_MODE_ID]->trigger();
break;
case DETECTION_MODE_ID:
aMode = DetectionMode;
if (myActionMap[ADDITION_MODE_ID]->isChecked())
myActionMap[ADDITION_MODE_ID]->trigger();
else if (myActionMap[MODIFICATION_MODE_ID]->isChecked())
myActionMap[MODIFICATION_MODE_ID]->trigger();
break;
}
}
updateActionsStates();
updateUndoRedo();
setLocalPointContext( aMode == ModificationMode, true );
}
void CurveCreator_Widget::onNewSection()
{
if( !myCurve )
return;
stopActionMode();
myNewSectionEditor->clear();
myNewSectionEditor->setEditMode(false);
QString aSectName = QString( CurveCreator_UtilsICurve::getUniqSectionName( myCurve ).c_str() );
myNewSectionEditor->setSectionParameters(aSectName, true, CurveCreator::Polyline );
emit subOperationStarted( myNewSectionEditor, false );
}
void CurveCreator_Widget::onAddNewSection()
{
if( !myCurve )
return;
myCurve->addSection( myNewSectionEditor->getName().toStdString(),
myNewSectionEditor->getSectionType(),
myNewSectionEditor->isClosed() );
mySectionView->sectionAdded( -1 ); // add a new section to the end of list
QString aNewName = QString( CurveCreator_UtilsICurve::getUniqSectionName( myCurve ).c_str() );
myNewSectionEditor->setSectionName(aNewName);
updateActionsStates();
updateUndoRedo();
onCancelSection();
}
void CurveCreator_Widget::onCancelSection()
{
emit subOperationFinished( myNewSectionEditor );
}
QAction* CurveCreator_Widget::createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
const QString& theToolTip, const QKeySequence& theShortcut )
{
QAction* anAct = new QAction(theName,this);
if( !theImage.isNull() ){
anAct->setIcon(theImage);
}
anAct->setShortcut(theShortcut);
anAct->setToolTip(theToolTip);
myActionMap[theId] = anAct;
return anAct;
}
QAction* CurveCreator_Widget::getAction( ActionId theId )
{
if( myActionMap.contains(theId) )
return myActionMap[theId];
return NULL;
}
QAction* CurveCreator_Widget::getAction( ActionMode theMode )
{
ActionId anActionId = NONE_ID;
switch ( theMode ) {
case AdditionMode:
anActionId = ADDITION_MODE_ID;
break;
case ModificationMode:
anActionId = MODIFICATION_MODE_ID;
break;
case DetectionMode:
anActionId = DETECTION_MODE_ID;
break;
default:
break;
}
QAction* anAction = 0;
if ( anActionId != NONE_ID && myActionMap.contains( anActionId ) )
anAction = myActionMap[anActionId];
return anAction;
}
void CurveCreator_Widget::onEditSection( int theSection )
{
if( !myCurve )
return;
stopActionMode();
mySection = theSection;
QString aSectName = QString::fromStdString( myCurve->getSectionName(theSection));
bool isClosed = myCurve->isClosed(theSection);
CurveCreator::SectionType aType = myCurve->getSectionType(theSection);
myNewSectionEditor->setEditMode(true);
myNewSectionEditor->setSectionParameters( aSectName, isClosed, aType );
emit subOperationStarted( myNewSectionEditor, true );
}
void CurveCreator_Widget::onModifySection()
{
if( !myCurve )
return;
QString aName = myNewSectionEditor->getName();
bool isClosed = myNewSectionEditor->isClosed();
CurveCreator::SectionType aSectType = myNewSectionEditor->getSectionType();
if( myCurve->getSectionName(mySection) != aName.toStdString() )
myCurve->setSectionName( mySection , aName.toStdString() );
bool isGeomModified = false;
if( myCurve->getSectionType(mySection) != aSectType ) {
myCurve->setSectionType( mySection, aSectType );
isGeomModified = true;
}
if( myCurve->isClosed(mySection) != isClosed ) {
myCurve->setClosed( mySection, isClosed );
isGeomModified = true;
}
mySectionView->sectionChanged(mySection);
updateUndoRedo();
onCancelSection();
}
void CurveCreator_Widget::onJoin()
{
if( !myCurve )
return;
QList<int> aSections = mySectionView->getSelectedSections();
if( aSections.size() == 0 ){
return;
}
stopActionMode();
std::list<int> aSectionsToJoin;
for( int i = 0; i < aSections.size() ; i++ ){
aSectionsToJoin.push_back( aSections[i] );
}
//int aMainSect = aSectionsToJoin.front();
//int aMainSectSize = myCurve->getNbPoints(aMainSect);
if ( myCurve->join( aSectionsToJoin ) )
{
std::list<int>::const_iterator anIt = aSectionsToJoin.begin(),
aLast = aSectionsToJoin.end();
// the first section should be skipped. It is not removed, but is modified
anIt++;
for ( ; anIt != aLast; anIt++ )
mySectionView->sectionsRemoved( *anIt );
}
/* The update for the points of the main section
int aNewSectSize = myCurve->getNbPoints(aMainSect);
if( aNewSectSize != aMainSectSize )
mySectionView->pointsAdded( aMainSect, aMainSectSize, aNewSectSize-aMainSectSize );*/
updateUndoRedo();
}
void CurveCreator_Widget::onRemove()
{
if( !myCurve )
return;
switch( getActionMode() ) {
case NoneMode:
removeSection();
break;
case ModificationMode:
removePoint();
break;
default:
break;
}
}
void CurveCreator_Widget::onClearAll()
{
if( !myCurve )
return;
stopActionMode();
myCurve->clear();
mySectionView->reset();
updateActionsStates();
updateUndoRedo();
}
void CurveCreator_Widget::onJoinAll()
{
if( !myCurve )
return;
stopActionMode();
std::list<int> aSectionsToJoin;
for( int i = 0, aNb = myCurve->getNbSections(); i < aNb ; i++ ){
aSectionsToJoin.push_back( i );
}
bool aRes = myCurve->join( aSectionsToJoin );
mySectionView->reset();
updateActionsStates();
updateUndoRedo();
}
void CurveCreator_Widget::onUndoSettings()
{
}
void CurveCreator_Widget::onSetSpline()
{
if( !myCurve )
return;
stopActionMode();
QList<int> aSelSections = mySectionView->getSelectedSections();
for( int i = 0 ; i < aSelSections.size() ; i++ ){
myCurve->setSectionType(aSelSections[i], CurveCreator::Spline );
mySectionView->sectionChanged(aSelSections[i]);
}
updateUndoRedo();
}
void CurveCreator_Widget::onSetPolyline()
{
if( !myCurve )
return;
stopActionMode();
QList<int> aSelSections = mySectionView->getSelectedSections();
for( int i = 0 ; i < aSelSections.size() ; i++ ){
myCurve->setSectionType( aSelSections[i], CurveCreator::Polyline );
mySectionView->sectionChanged( aSelSections[i] );
}
updateUndoRedo();
}
void CurveCreator_Widget::onCloseSections()
{
if( !myCurve )
return;
stopActionMode();
QList<int> aSelSections = mySectionView->getSelectedSections();
for( int i = 0 ; i < aSelSections.size() ; i++ ){
myCurve->setClosed(aSelSections[i], true);
mySectionView->sectionChanged(aSelSections[i]);
}
updateUndoRedo();
}
void CurveCreator_Widget::onUncloseSections()
{
if( !myCurve )
return;
stopActionMode();
QList<int> aSelSections = mySectionView->getSelectedSections();
for( int i = 0 ; i < aSelSections.size() ; i++ ){
myCurve->setClosed(aSelSections[i], false);
mySectionView->sectionChanged(aSelSections[i]);
}
updateUndoRedo();
}
void CurveCreator_Widget::onUndo()
{
if( !myCurve )
return;
CurveCreator_ICurve::SectionToPointList aPoints;
startCurveModification( aPoints, false );
myCurve->undo();
finishCurveModification();
mySectionView->reset();
}
void CurveCreator_Widget::onRedo()
{
if( !myCurve )
return;
CurveCreator_ICurve::SectionToPointList aPoints;
startCurveModification( aPoints, false );
myCurve->redo();
finishCurveModification();
mySectionView->reset();
}
void CurveCreator_Widget::updateUndoRedo()
{
if( !myCurve )
return;
QAction* anAct = myActionMap[UNDO_ID];
if( anAct != 0 ){
if( myCurve->getNbUndo() != 0 ){
anAct->setEnabled(true);
}
else{
anAct->setDisabled(true);
}
}
anAct = myActionMap[REDO_ID];
if( anAct != 0 ){
if( myCurve->getNbRedo() != 0 ){
anAct->setEnabled(true);
}
else{
anAct->setDisabled(true);
}
}
}
void CurveCreator_Widget::onContextMenu( QPoint thePoint )
{
QList<ActionId> aContextActions;
aContextActions << CLEAR_ALL_ID << JOIN_ID << JOIN_ALL_ID << SEPARATOR_ID <<
CLOSE_SECTIONS_ID << UNCLOSE_SECTIONS_ID << SET_SECTIONS_POLYLINE_ID <<
SET_SECTIONS_SPLINE_ID;
QPoint aGlPoint = mySectionView->mapToGlobal(thePoint);
bool isVis = false;
QList<ActionId> aResAct;
for( int i = 0 ; i < aContextActions.size() ; i++ ){
if( aContextActions[i] != SEPARATOR_ID ){
if( myActionMap.contains(aContextActions[i]) ){
QAction* anAct = myActionMap[aContextActions[i]];
if( anAct->isEnabled() ){
aResAct << aContextActions[i];
isVis = true;
}
}
}
else{
aResAct << SEPARATOR_ID;
}
}
if( !isVis )
return;
QMenu* aMenu = new QMenu(this);
for( int i = 0 ; i < aResAct.size() ; i++ ){
if( aResAct[i] == SEPARATOR_ID ){
aMenu->addSeparator();
}
else{
QAction* anAct = myActionMap[aResAct[i]];
aMenu->insertAction(NULL, anAct);
}
}
aMenu->exec(aGlPoint);
}
QList<int> CurveCreator_Widget::getSelectedSections()
{
return mySectionView->getSelectedSections();
}
void CurveCreator_Widget::setSelectedSections( const QList<int>& theSections )
{
mySectionView->setSelectedSections( theSections );
updateActionsStates();
updateUndoRedo();
}
/**
* According to the widget state, performs the remove action
*/
void CurveCreator_Widget::removeSelected()
{
onRemove();
}
/**
* Checks whether there are some selection to be removed
*/
bool CurveCreator_Widget::removeEnabled()
{
bool isEnabled = getActionMode() == ModificationMode;
if ( !isEnabled ) {
QList<int> aSelSections = mySectionView->getSelectedSections();
CurveCreator_TreeView::SelectionType aSelType = mySectionView->getSelectionType();
isEnabled = aSelType == CurveCreator_TreeView::ST_SECTIONS &&
aSelSections.size() == 1;
}
return isEnabled;
}
void CurveCreator_Widget::setActionMode( const ActionMode& theMode )
{
ActionMode aPrevMode = getActionMode();
QAction* aPrevAction = getAction( aPrevMode );
QAction* anAction = getAction( theMode );
switch ( theMode ) {
case NoneMode:
case AdditionMode: {
if ( aPrevAction ) {
if ( aPrevAction->isChecked() ) {
aPrevAction->setChecked( false );
}
}
if ( aPrevMode == ModificationMode )
onModificationMode( false );
if ( aPrevMode == AdditionMode )
onAdditionMode( false );
if ( theMode == AdditionMode )
{
anAction->setChecked( true );
onModeChanged( true );
}
}
break;
break;
case ModificationMode:
{
//TODO
}
break;
case DetectionMode:
break;
}
}
CurveCreator_Widget::ActionMode CurveCreator_Widget::getActionMode() const
{
ActionMode aMode = NoneMode;
if ( myActionMap[ADDITION_MODE_ID]->isChecked() )
aMode = AdditionMode;
else if ( myActionMap[MODIFICATION_MODE_ID]->isChecked() )
aMode = ModificationMode;
else if ( myActionMap[DETECTION_MODE_ID]->isChecked() )
aMode = DetectionMode;
return aMode;
}
void CurveCreator_Widget::SetViewer2DMode(const bool To2D)
{
if (myOCCViewer) {
if (To2D) {
myOld2DMode = OCCViewer_Utilities::setViewer2DMode
(myOCCViewer, OCCViewer_ViewWindow::XYPlane);
} else {
OCCViewer_Utilities::setViewer2DMode(myOCCViewer, myOld2DMode);
}
}
}
//=================================================================================
// function : GeometryGUI::addCoordsByClick()
// purpose : Manage mouse press events in Additon mode
//=================================================================================
void CurveCreator_Widget::addCoordsByClick( QMouseEvent* pe )
{
if (pe->button() != Qt::LeftButton)
return;
if ( pe->modifiers() != Qt::ControlModifier ) {
Handle(AIS_InteractiveContext) ic = getAISContext();
if ( ic.IsNull() )
return;
gp_Pnt aPnt;
OCCViewer_ViewPort3d* vp = getViewPort();
aPnt = CurveCreator_Utils::ConvertClickToPoint( pe->x(), pe->y(), vp->getView() );
// set the coordinates into dialog
CurveCreator::Coordinates aCoords;
aCoords.push_back( aPnt.X() );
aCoords.push_back( aPnt.Y() );
if ( myCurve->getDimension() == 3 ) {
aCoords.push_back( aPnt.Z() );
}
addNewPoint(aCoords);
}
}
/**
* Set the same coordinates on two section extremities.
* Usage: build a closed contour with several sections.
* Works with two points selected, at the extremities of different sections.
* The second point gets the coordinates of the first.
*/
void CurveCreator_Widget::onBringTogether()
{
MESSAGE("onBringTogether");
ActionMode aMode = getActionMode();
if ( aMode != ModificationMode )
return;
int nbPoints = myLocalPoints.size();
MESSAGE("number of selected points: " << nbPoints);
if (nbPoints != 2)
{
MESSAGE("works only with two points taken at the extremities of different sections, nothing done");
return;
}
CurveCreator_ICurve::SectionToPointList::const_iterator anIt = myLocalPoints.begin(),
aLast = myLocalPoints.end();
std::vector<int> sections(nbPoints);
std::vector<int> iPoints(nbPoints);
std::vector<int> nbPtsSection(nbPoints);
std::vector<double> x(nbPoints);
std::vector<double> y(nbPoints);
int i = 0;
for ( ; anIt != aLast; anIt++, i++ )
{
CurveCreator_ICurve::SectionToPoint aSPoint = *anIt;
sections[i] = aSPoint.first;
iPoints[i] = aSPoint.second;
nbPtsSection[i] = myCurve->getNbPoints(sections[i]);
if ((iPoints[i] != 0) && (iPoints[i] != nbPtsSection[i]-1))
{
MESSAGE("a point is not on a section extremity, nothing done");
return;
}
gp_Pnt aPoint;
CurveCreator_UtilsICurve::getPoint( myCurve, sections[i], iPoints[i], aPoint );
x[i] = aPoint.X();
y[i] = aPoint.Y();
MESSAGE("point: " << sections[i] << " " << iPoints[i] << " " << x[i] << " " << y[i]);
}
if (sections[1] == sections[0])
{
MESSAGE("the two points must be at the extremities of different sections, nothing done");
return;
}
CurveCreator_ICurve::SectionToPointList aSelPoints;
startCurveModification( aSelPoints );
CurveCreator::Coordinates aChangedPos;
aChangedPos.push_back( x[0] ); // apply the first point coordinates to the second point.
aChangedPos.push_back( y[0] );
myCurve->setPoint( sections[1], iPoints[1], aChangedPos );
finishCurveModification( aSelPoints );
}
/**
* Manage mouse press events
* \param theWindow an owner of the signal
* \param theEvent a mouse event
*/
void CurveCreator_Widget::onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent )
{
if ( theEvent->button() != Qt::LeftButton )
return;
// Initialize the starting point
myStartPoint.setX( theEvent->x() );
myStartPoint.setY( theEvent->y() );
switch( getActionMode() ) {
case ModificationMode: {
//store initial cursor position for Drag&Drop
setDragStarted( true, theEvent->pos() );
break;
}
case AdditionMode: {
addCoordsByClick( theEvent );
break;
}
default:
break;
}
}
/**
* Manage mouse release events in Modification mode
* \param theWindow an owner of the signal
* \param theEvent a mouse event
*/
void CurveCreator_Widget::onMouseRelease( SUIT_ViewWindow* theWindow, QMouseEvent* theEvent )
{
ActionMode aMode = getActionMode();
if ( aMode != ModificationMode )
{
// Emit selectionChanged() signal
getOCCViewer()->performSelectionChanged();
if ( aMode == AdditionMode )
{
Handle(AIS_InteractiveContext) aCtx = getAISContext();
if ( !aCtx.IsNull() )
aCtx->ClearSelected( Standard_True );
}
return;
}
if (theEvent->button() != Qt::LeftButton) return;
if (!theWindow->inherits("OCCViewer_ViewWindow")) return;
// Initialize the ending point
myEndPoint.setX( theEvent->x() );
myEndPoint.setY( theEvent->y() );
bool aHasShift = ( theEvent->modifiers() & Qt::ShiftModifier );
// Highlight detected objects
Handle(AIS_InteractiveContext) aCtx = getAISContext();
if ( !aCtx.IsNull() )
{
OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*) theWindow;
if (!aView)
return;
if (!aHasShift)
aCtx->ClearCurrents( false );
Handle(V3d_View) aView3d = aView->getViewPort()->getView();
if ( !aView3d.IsNull() )
{
// Initialize the single selection if start and end points are equal,
// otherwise a rectangular selection.
if ( myStartPoint == myEndPoint )
{
aCtx->MoveTo( myEndPoint.x(), myEndPoint.y(), aView3d, Standard_True );
if ( aHasShift )
aCtx->ShiftSelect( Standard_True );
else
aCtx->Select( Standard_True );
}
else
{
if ( aHasShift )
aCtx->ShiftSelect( myStartPoint.x(), myStartPoint.y(), myEndPoint.x(), myEndPoint.y(),
aView3d, Standard_False );
else
aCtx->Select( myStartPoint.x(), myStartPoint.y(), myEndPoint.x(), myEndPoint.y(),
aView3d, Standard_False );
}
}
}
if ( myDragStarted ) {
bool isDragged = myDragged;
CurveCreator_ICurve::SectionToPointList aDraggedPoints;
QMap<CurveCreator_ICurve::SectionToPoint, CurveCreator::Coordinates > anInitialDragPointsCoords;
if ( myDragged ) {
aDraggedPoints = myDragPoints;
anInitialDragPointsCoords = myInitialDragPointsCoords;
}
setDragStarted( false );
if ( aDraggedPoints.size() > 0 ) {
// Collect old coordinates of the dragged points
CurveCreator_ICurve::SectionToPointCoordsList anOldPoints;
foreach ( const CurveCreator_ICurve::SectionToPoint aSectionToPoint, anInitialDragPointsCoords.keys() ) {
CurveCreator::Coordinates aCoords = anInitialDragPointsCoords.value( aSectionToPoint );
anOldPoints.push_back( std::make_pair( aSectionToPoint, aCoords ) );
}
if ( myCurve->canPointsBeSorted() ) {
// Add old coordinates of the curve points (except the dragged points) to the list
for( int aSectionId = 0 ; aSectionId < myCurve->getNbSections() ; aSectionId++ ) {
CurveCreator::Coordinates aCoords;
for ( int aPointId = 0, aNb = myCurve->getNbPoints( aSectionId ); aPointId < aNb; aPointId++ ) {
aCoords = myCurve->getPoint( aSectionId, aPointId );
if ( aCoords.size() < 2 ) {
continue;
}
CurveCreator_ICurve::SectionToPoint aSectionToPoint = std::make_pair( aSectionId, aPointId );
if ( !anInitialDragPointsCoords.contains( aSectionToPoint ) ) {
anOldPoints.push_back( std::make_pair( aSectionToPoint, aCoords ) );
}
}
}
// Apply points sorting
CurveCreator_ICurve::SectionToPointList aPoints;
startCurveModification( aPoints, false );
myCurve->setSkipSorting( false );
CurveCreator_ICurve::SectionToPointCoordsList aCoordList;
CurveCreator_ICurve::SectionToPointList::const_iterator anIt = aDraggedPoints.begin(),
aLast = aDraggedPoints.end();
for ( ; anIt != aLast; anIt++ ) {
int aSectionId = anIt->first;
int aPointId = anIt->second;
CurveCreator::Coordinates aPos = myCurve->getPoint( aSectionId, aPointId );
aCoordList.push_back(
std::make_pair( std::make_pair( aSectionId, aPointId ), aPos ) );
}
myCurve->setSeveralPoints( aCoordList, false );
finishCurveModification( aDraggedPoints );
} else {
// if the drag of some points has happened, restore the drag selection
START_MEASURE_TIME;
setSelectedPoints( aDraggedPoints );
END_MEASURE_TIME( "drop" );
}
// Save drag difference
myCurve->saveCoordDiff( anOldPoints );
}
}
else // check whether the segment is clicked an a new point should be added to the segment
{
if ( myStartPoint.x() == myEndPoint.x() && myStartPoint.y() == myEndPoint.y() )
insertPointToSelectedSegment( myEndPoint.x(), myStartPoint.y() );
}
// updates the input panel table to show the selected point coordinates
updateLocalPointView();
updateUndoRedo();
}
/**
* Manage mouse move events in Modification mode
* \param theWindow an owner of the signal
* \param theEvent a mouse event
*/
void CurveCreator_Widget::onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent )
{
if ( getActionMode() != ModificationMode || !myDragStarted )
return;
QPoint aPos = theEvent->pos();
if ( (aPos - myDragStartPosition).manhattanLength() < QApplication::startDragDistance() )
return;
START_MEASURE_TIME;
moveSelectedPoints( aPos.x(), aPos.y() );
myDragStartPosition = aPos;
END_MEASURE_TIME( "drag" );
}
/**
* Set zero viewer by the last view closed in
* \param theManager a viewer manager
*/
void CurveCreator_Widget::onLastViewClosed( SUIT_ViewManager* theManager )
{
myOCCViewer = 0;
}
void CurveCreator_Widget::onMousePress( QMouseEvent* theEvent )
{
onMousePress( 0, theEvent );
}
void CurveCreator_Widget::onMouseRelease( QMouseEvent* theEvent )
{
onMouseRelease( 0, theEvent );
}
void CurveCreator_Widget::onMouseMove( QMouseEvent* theEvent )
{
onMouseMove( 0, theEvent );
}
void CurveCreator_Widget::onCellChanged( int theRow, int theColumn )
{
int aCurrSect = myLocalPointView->getSectionId( theRow );
int aPntIndex = myLocalPointView->getPointId( theRow );
if ( aPntIndex < 0 )
return;
CurveCreator_ICurve::SectionToPointList aSelPoints;
startCurveModification( aSelPoints );
double aX = myLocalPointView->item( theRow, 2 )->data( Qt::UserRole ).toDouble();
double anY = myLocalPointView->item( theRow, 3 )->data( Qt::UserRole ).toDouble();
CurveCreator::Coordinates aChangedPos;
aChangedPos.push_back( aX );
aChangedPos.push_back( anY );
myCurve->setPoint( aCurrSect, aPntIndex, aChangedPos );
finishCurveModification( aSelPoints );
}
/**
* Removes a selected section from the curve. Updates undo/redo status
*/
void CurveCreator_Widget::removeSection()
{
stopActionMode();
QList<int> aSections = mySectionView->getSelectedSections();
for( int i = 0 ; i < aSections.size() ; i++ ){
int aSectNum = aSections[i] - (i);
myCurve->removeSection( aSectNum );
mySectionView->sectionsRemoved( aSectNum );
}
mySectionView->clearSelection();
updateUndoRedo();
}
/**
* Removes a selected points from the curve. Updates undo/redo status
*/
void CurveCreator_Widget::removePoint()
{
CurveCreator_ICurve::SectionToPointList aPoints;
getSelectedPoints( aPoints );
if ( aPoints.size() == 0 )
return;
CurveCreator_ICurve::SectionToPointList aSelPoints;
startCurveModification( aSelPoints, false );
myCurve->removeSeveralPoints( aPoints );
finishCurveModification( CurveCreator_ICurve::SectionToPointList() );
mySectionView->reset();
}
void CurveCreator_Widget::addNewPoint(const CurveCreator::Coordinates& theCoords)
{
if( !myCurve )
return;
QList<int> aSections = mySectionView->getSelectedSections();
if( aSections.size() == 0 ){
return;
}
int aSection = aSections[0];
myCurve->addPoints(theCoords, aSection); // add to the end of section
mySectionView->pointsAdded( aSection, myCurve->getNbPoints( aSection ) );
updateActionsStates();
updateUndoRedo();
}
void CurveCreator_Widget::insertPointToSelectedSegment( const int theX,
const int theY )
{
Handle(AIS_InteractiveContext) aContext = getAISContext();
OCCViewer_ViewPort3d* aViewPort = getViewPort();
Handle(V3d_View) aView;
if ( aViewPort )
aView = aViewPort->getView();
if ( aContext.IsNull() || aView.IsNull() )
return;
gp_Pnt aPoint;
gp_Pnt aPoint1, aPoint2;
Handle(AIS_InteractiveObject) anAISObject = myCurve->getAISObject();
bool isFoundPoint = CurveCreator_Utils::pointOnObject( aView, anAISObject, theX, theY,
aPoint, aPoint1, aPoint2 );
if ( !isFoundPoint )
return;
// insert the point to the model curve
CurveCreator_ICurve::SectionToPointList aSelPoints;
startCurveModification( aSelPoints );
CurveCreator::Coordinates aCoords;
aCoords.push_back( aPoint.X() );
aCoords.push_back( aPoint.Y() );
CurveCreator_ICurve::SectionToPointList aPoints1, aPoints2;
findSectionsToPoints( aPoint1.X(), aPoint1.Y(), aPoints1 );
findSectionsToPoints( aPoint2.X(), aPoint2.Y(), aPoints2 );
CurveCreator_ICurve::SectionToPointList::const_iterator anIt = aPoints1.begin(),
aLast = aPoints1.end();
int aSectionId = -1;
// find the indices of the neighbour point
// there can be a case when a new point is added into two sections
int aPoint1Id = -1, aPoint2Id = -1;
for ( ; anIt != aLast && aSectionId < 0; anIt++ ) {
int aSectionCur = anIt->first;
CurveCreator_ICurve::SectionToPointList::const_iterator anIt2 = aPoints2.begin(),
aLast2 = aPoints2.end();
for ( ; anIt2 != aLast2 && aSectionId < 0; anIt2++ ) {
if ( anIt2->first == aSectionCur ) {
aSectionId = aSectionCur;
aPoint1Id = anIt->second;
aPoint2Id = anIt2->second;
}
}
}
int anInsertPos = -1;
int aLastPoint = myCurve->getNbPoints( aSectionId )-1;
if ( ( aPoint1Id == aLastPoint && aPoint2Id == 0 ) ||
( aPoint2Id == aLastPoint && aPoint1Id == 0 ) )
anInsertPos = -1; // if the section happens between first and last points
else
anInsertPos = aPoint1Id < aPoint2Id ? aPoint1Id + 1 : aPoint2Id + 1;
myCurve->addPoints( aCoords, aSectionId, anInsertPos );
mySectionView->pointsAdded( aSectionId, myCurve->getNbPoints( aSectionId ) );
finishCurveModification( aSelPoints );
setSelectedPoints();
}
void CurveCreator_Widget::moveSelectedPoints( const int theXPosition,
const int theYPosition )
{
OCCViewer_ViewPort3d* aViewPort = getViewPort();
if ( !aViewPort )
return;
CurveCreator_ICurve::SectionToPointList aPoints;
startCurveModification( aPoints, false );
gp_Pnt aStartPnt = CurveCreator_Utils::ConvertClickToPoint( myDragStartPosition.x(),
myDragStartPosition.y(),
aViewPort->getView() );
gp_Pnt anEndPnt = CurveCreator_Utils::ConvertClickToPoint( theXPosition, theYPosition,
aViewPort->getView() );
double aXDelta = aStartPnt.X() - anEndPnt.X();
double anYDelta = aStartPnt.Y() - anEndPnt.Y();
CurveCreator_ICurve::SectionToPointCoordsList aCoordList;
CurveCreator::Coordinates aChangedPos;
CurveCreator_ICurve::SectionToPointList::const_iterator anIt = myDragPoints.begin(),
aLast = myDragPoints.end();
for ( ; anIt != aLast; anIt++ ) {
int aSectionId = anIt->first;
int aPointId = anIt->second;
aChangedPos = myCurve->getPoint( aSectionId, aPointId );
if ( aChangedPos.size() < 2 )
continue;
// Remember drag points coordinates
if ( !myDragged ) {
myInitialDragPointsCoords.insert( std::make_pair( aSectionId, aPointId ), aChangedPos );
}
aChangedPos[0] = aChangedPos[0] - aXDelta;
aChangedPos[1] = aChangedPos[1] - anYDelta;
aCoordList.push_back(
std::make_pair(std::make_pair( aSectionId, aPointId ),
aChangedPos ));
}
myCurve->setSeveralPoints( aCoordList, false );
myDragged = true;
finishCurveModification( myDragPoints );
}
void CurveCreator_Widget::updateLocalPointView()
{
if ( myDragStarted )
return;
Handle(AIS_InteractiveContext) aContext = getAISContext();
if ( aContext.IsNull() )
return;
CurveCreator_Utils::getSelectedPoints( aContext, myCurve, myLocalPoints );
int aNbPoints = myLocalPoints.size();
bool isRowLimit = aNbPoints > myLocalPointRowLimit;
myLocalPointView->setVisible( getActionMode() == ModificationMode && !isRowLimit );
if ( !isRowLimit ) {
bool isBlocked = myLocalPointView->blockSignals(true);
myLocalPointView->setLocalPointsToTable( myLocalPoints );
myLocalPointView->blockSignals( isBlocked );
}
}
/**
*
*/
void CurveCreator_Widget::setLocalPointContext( const bool theOpen, const bool isUpdateTable )
{
CurveCreator_Utils::setLocalPointContext( myCurve, getAISContext(), theOpen );
if ( !theOpen && isUpdateTable )
updateLocalPointView();
}
/**
* Set drag operation started. Save the position and a list of dragged points
* \param theState the drag operation state: started/finished
* \param thePoint the start drag position
*/
void CurveCreator_Widget::setDragStarted( const bool theState, const QPoint& thePoint )
{
if ( theState ) {
getSelectedPoints( myDragPoints );
myDragStarted = myDragPoints.size();
myDragStartPosition = thePoint;
if ( myDragStarted ) {
// change a viewer interaction style in order to avoid a select rectangle build
myDragInteractionStyle = changeInteractionStyle( SUIT_ViewModel::KEY_FREE );
myCurve->setSkipSorting( true );
}
}
else {
if ( myDragStarted )
changeInteractionStyle( myDragInteractionStyle );
myDragStarted = false;
myDragPoints.clear();
myInitialDragPointsCoords.clear();
}
myDragged = false;
}
void CurveCreator_Widget::getSelectedPoints( CurveCreator_ICurve::SectionToPointList& thePoints )
{
thePoints.clear();
thePoints = myLocalPoints;
}
void CurveCreator_Widget::setSelectedPoints( const CurveCreator_ICurve::SectionToPointList& thePoints )
{
if ( myDragStarted )
return;
Handle(AIS_InteractiveContext) aContext = getAISContext();
if ( aContext.IsNull() || !aContext->HasOpenedContext() )
return;
CurveCreator_Utils::setSelectedPoints( aContext, myCurve, thePoints );
updateLocalPointView();
}
void CurveCreator_Widget::stopActionMode()
{
setActionMode( NoneMode );
}
/**
* Get viewer information before perform the curve modification.
* Take a list of selected cuve points an close local context.
* The context should be closed because the curve presentation is
* redisplayed and if it is not closed, when we close the local context
* later, the presentation shown in the local context is disappeared.
* \param thePoints an output list of curve selected points
* \param theFillPoints a flag whether the selection list should be filled
*/
void CurveCreator_Widget::startCurveModification(
CurveCreator_ICurve::SectionToPointList& thePoints,
const bool theFillPoints )
{
if ( theFillPoints ) {
thePoints.clear();
getSelectedPoints( thePoints );
}
setLocalPointContext( false );
}
/**
* Restore the viewer state after the curve modification is done.
* Open local context and select given points inside it.
* \param thePoints a list of curve selected points
*/
void CurveCreator_Widget::finishCurveModification(
const CurveCreator_ICurve::SectionToPointList& thePoints )
{
if ( getActionMode() == ModificationMode )
setLocalPointContext( true );
setSelectedPoints( thePoints );
updateUndoRedo();
}
/**
* Returns a point index in the model curve by the point coordinates in the viewer
* \param theX the X coordinate of the point
* \param theY the Y coordinate of the point
*/
int CurveCreator_Widget::findLocalPointIndex( int theSectionId, double theX, double theY )
{
return CurveCreator_UtilsICurve::findLocalPointIndex( myCurve, theSectionId, theX, theY );
}
void CurveCreator_Widget::findSectionsToPoints( const double theX, const double theY,
CurveCreator_ICurve::SectionToPointList& thePoints )
{
return CurveCreator_UtilsICurve::findSectionsToPoints( myCurve, theX, theY, thePoints );
}
void CurveCreator_Widget::convert( const CurveCreator_ICurve::SectionToPointList& thePoints,
QMap<int, QList<int> >& theConvPoints )
{
return CurveCreator_UtilsICurve::convert( thePoints, theConvPoints );
}
/**
* Returns whethe the container has the value
* \param theList a container of values
* \param theValue a value
*/
bool CurveCreator_Widget::contains( const CurveCreator_ICurve::SectionToPointList& theList,
const CurveCreator_ICurve::SectionToPoint& theValue ) const
{
return CurveCreator_UtilsICurve::contains( theList, theValue );
}
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