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qgsadvanceddigitizingdockwidget.cpp
1550 lines (1400 loc) · 50.9 KB
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qgsadvanceddigitizingdockwidget.cpp
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/***************************************************************************
qgsadvanceddigitizingdockwidget.cpp - dock for CAD tools
----------------------
begin : October 2014
copyright : (C) Denis Rouzaud
email : denis.rouzaud@gmail.com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <QMenu>
#include <QEvent>
#include <QCoreApplication>
#include <cmath>
#include "qgsadvanceddigitizingdockwidget.h"
#include "qgsadvanceddigitizingfloater.h"
#include "qgsadvanceddigitizingcanvasitem.h"
#include "qgsapplication.h"
#include "qgscadutils.h"
#include "qgsexpression.h"
#include "qgslogger.h"
#include "qgsmapcanvas.h"
#include "qgsmaptooledit.h"
#include "qgsmaptoolcapture.h"
#include "qgsmaptooladvanceddigitizing.h"
#include "qgsmessagebaritem.h"
#include "qgslinestring.h"
#include "qgsfocuswatcher.h"
#include "qgssettings.h"
#include "qgssnappingutils.h"
#include "qgsproject.h"
#include "qgsmapmouseevent.h"
#include "qgsmessagelog.h"
#include <QActionGroup>
QgsAdvancedDigitizingDockWidget::QgsAdvancedDigitizingDockWidget( QgsMapCanvas *canvas, QWidget *parent )
: QgsDockWidget( parent )
, mMapCanvas( canvas )
, mSnapIndicator( std::make_unique< QgsSnapIndicator>( canvas ) )
, mCommonAngleConstraint( QgsSettings().value( QStringLiteral( "/Cad/CommonAngle" ), 0.0 ).toDouble() )
{
setupUi( this );
mCadPaintItem = new QgsAdvancedDigitizingCanvasItem( canvas, this );
mAngleConstraint.reset( new CadConstraint( mAngleLineEdit, mLockAngleButton, mRelativeAngleButton, mRepeatingLockAngleButton ) );
mDistanceConstraint.reset( new CadConstraint( mDistanceLineEdit, mLockDistanceButton, nullptr, mRepeatingLockDistanceButton ) );
mXConstraint.reset( new CadConstraint( mXLineEdit, mLockXButton, mRelativeXButton, mRepeatingLockXButton ) );
mYConstraint.reset( new CadConstraint( mYLineEdit, mLockYButton, mRelativeYButton, mRepeatingLockYButton ) );
mZConstraint.reset( new CadConstraint( mZLineEdit, mLockZButton, mRelativeZButton, mRepeatingLockZButton ) );
mMConstraint.reset( new CadConstraint( mMLineEdit, mLockMButton, mRelativeMButton, mRepeatingLockMButton ) );
mAdditionalConstraint = AdditionalConstraint::NoConstraint;
mMapCanvas->installEventFilter( this );
mAngleLineEdit->installEventFilter( this );
mDistanceLineEdit->installEventFilter( this );
mXLineEdit->installEventFilter( this );
mYLineEdit->installEventFilter( this );
mZLineEdit->installEventFilter( this );
mMLineEdit->installEventFilter( this );
// Connect the UI to the event filter to update constraints
connect( mEnableAction, &QAction::triggered, this, &QgsAdvancedDigitizingDockWidget::activateCad );
connect( mConstructionModeAction, &QAction::triggered, this, &QgsAdvancedDigitizingDockWidget::setConstructionMode );
connect( mParallelAction, &QAction::triggered, this, &QgsAdvancedDigitizingDockWidget::additionalConstraintClicked );
connect( mPerpendicularAction, &QAction::triggered, this, &QgsAdvancedDigitizingDockWidget::additionalConstraintClicked );
connect( mLockAngleButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::lockConstraint );
connect( mLockDistanceButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::lockConstraint );
connect( mLockXButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::lockConstraint );
connect( mLockYButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::lockConstraint );
connect( mLockZButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::lockConstraint );
connect( mLockMButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::lockConstraint );
connect( mRelativeAngleButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRelative );
connect( mRelativeXButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRelative );
connect( mRelativeYButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRelative );
connect( mRelativeZButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRelative );
connect( mRelativeMButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRelative );
connect( mRepeatingLockDistanceButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock );
connect( mRepeatingLockAngleButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock );
connect( mRepeatingLockXButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock );
connect( mRepeatingLockYButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock );
connect( mRepeatingLockZButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock );
connect( mRepeatingLockMButton, &QAbstractButton::clicked, this, &QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock );
connect( mAngleLineEdit, &QLineEdit::returnPressed, this, [ = ]() { lockConstraint(); } );
connect( mDistanceLineEdit, &QLineEdit::returnPressed, this, [ = ]() { lockConstraint(); } );
connect( mXLineEdit, &QLineEdit::returnPressed, this, [ = ]() { lockConstraint(); } );
connect( mYLineEdit, &QLineEdit::returnPressed, this, [ = ]() { lockConstraint(); } );
connect( mZLineEdit, &QLineEdit::returnPressed, this, [ = ]() { lockConstraint(); } );
connect( mMLineEdit, &QLineEdit::returnPressed, this, [ = ]() { lockConstraint(); } );
connect( mAngleLineEdit, &QLineEdit::textEdited, this, &QgsAdvancedDigitizingDockWidget::constraintTextEdited );
connect( mDistanceLineEdit, &QLineEdit::textEdited, this, &QgsAdvancedDigitizingDockWidget::constraintTextEdited );
connect( mXLineEdit, &QLineEdit::textEdited, this, &QgsAdvancedDigitizingDockWidget::constraintTextEdited );
connect( mYLineEdit, &QLineEdit::textEdited, this, &QgsAdvancedDigitizingDockWidget::constraintTextEdited );
connect( mZLineEdit, &QLineEdit::textEdited, this, &QgsAdvancedDigitizingDockWidget::constraintTextEdited );
connect( mMLineEdit, &QLineEdit::textEdited, this, &QgsAdvancedDigitizingDockWidget::constraintTextEdited );
//also watch for focus out events on these widgets
QgsFocusWatcher *angleWatcher = new QgsFocusWatcher( mAngleLineEdit );
connect( angleWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );
QgsFocusWatcher *distanceWatcher = new QgsFocusWatcher( mDistanceLineEdit );
connect( distanceWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );
QgsFocusWatcher *xWatcher = new QgsFocusWatcher( mXLineEdit );
connect( xWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );
QgsFocusWatcher *yWatcher = new QgsFocusWatcher( mYLineEdit );
connect( yWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );
QgsFocusWatcher *zWatcher = new QgsFocusWatcher( mZLineEdit );
connect( zWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );
QgsFocusWatcher *mWatcher = new QgsFocusWatcher( mMLineEdit );
connect( mWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );
// config menu
QMenu *menu = new QMenu( this );
// common angles
QActionGroup *angleButtonGroup = new QActionGroup( menu ); // actions are exclusive for common angles
mCommonAngleActions = QMap<QAction *, double>();
QList< QPair< double, QString > > commonAngles;
QString menuText;
const QList<double> anglesDouble( { 0.0, 5.0, 10.0, 15.0, 18.0, 22.5, 30.0, 45.0, 90.0} );
for ( QList<double>::const_iterator it = anglesDouble.constBegin(); it != anglesDouble.constEnd(); ++it )
{
if ( *it == 0 )
menuText = tr( "Do Not Snap to Common Angles" );
else
menuText = QString( tr( "%1, %2, %3, %4°…" ) ).arg( *it, 0, 'f', 1 ).arg( *it * 2, 0, 'f', 1 ).arg( *it * 3, 0, 'f', 1 ).arg( *it * 4, 0, 'f', 1 );
commonAngles << QPair<double, QString>( *it, menuText );
}
for ( QList< QPair<double, QString > >::const_iterator it = commonAngles.constBegin(); it != commonAngles.constEnd(); ++it )
{
QAction *action = new QAction( it->second, menu );
action->setCheckable( true );
action->setChecked( it->first == mCommonAngleConstraint );
menu->addAction( action );
angleButtonGroup->addAction( action );
mCommonAngleActions.insert( action, it->first );
}
qobject_cast< QToolButton *>( mToolbar->widgetForAction( mSettingsAction ) )->setPopupMode( QToolButton::InstantPopup );
mSettingsAction->setMenu( menu );
mSettingsAction->setCheckable( true );
mSettingsAction->setToolTip( tr( "Snap to common angles" ) );
mSettingsAction->setChecked( mCommonAngleConstraint != 0 );
connect( menu, &QMenu::triggered, this, &QgsAdvancedDigitizingDockWidget::settingsButtonTriggered );
// set tooltips
mConstructionModeAction->setToolTip( "<b>" + tr( "Construction mode" ) + "</b><br>(" + tr( "press c to toggle on/off" ) + ")" );
mDistanceLineEdit->setToolTip( "<b>" + tr( "Distance" ) + "</b><br>(" + tr( "press d for quick access" ) + ")" );
mLockDistanceButton->setToolTip( "<b>" + tr( "Lock distance" ) + "</b><br>(" + tr( "press Ctrl + d for quick access" ) + ")" );
mRepeatingLockDistanceButton->setToolTip( "<b>" + tr( "Continuously lock distance" ) + "</b>" );
mRelativeAngleButton->setToolTip( "<b>" + tr( "Toggles relative angle to previous segment" ) + "</b><br>(" + tr( "press Shift + a for quick access" ) + ")" );
mAngleLineEdit->setToolTip( "<b>" + tr( "Angle" ) + "</b><br>(" + tr( "press a for quick access" ) + ")" );
mLockAngleButton->setToolTip( "<b>" + tr( "Lock angle" ) + "</b><br>(" + tr( "press Ctrl + a for quick access" ) + ")" );
mRepeatingLockAngleButton->setToolTip( "<b>" + tr( "Continuously lock angle" ) + "</b>" );
mRelativeXButton->setToolTip( "<b>" + tr( "Toggles relative x to previous node" ) + "</b><br>(" + tr( "press Shift + x for quick access" ) + ")" );
mXLineEdit->setToolTip( "<b>" + tr( "X coordinate" ) + "</b><br>(" + tr( "press x for quick access" ) + ")" );
mLockXButton->setToolTip( "<b>" + tr( "Lock x coordinate" ) + "</b><br>(" + tr( "press Ctrl + x for quick access" ) + ")" );
mRepeatingLockXButton->setToolTip( "<b>" + tr( "Continuously lock x coordinate" ) + "</b>" );
mRelativeYButton->setToolTip( "<b>" + tr( "Toggles relative y to previous node" ) + "</b><br>(" + tr( "press Shift + y for quick access" ) + ")" );
mYLineEdit->setToolTip( "<b>" + tr( "Y coordinate" ) + "</b><br>(" + tr( "press y for quick access" ) + ")" );
mLockYButton->setToolTip( "<b>" + tr( "Lock y coordinate" ) + "</b><br>(" + tr( "press Ctrl + y for quick access" ) + ")" );
mRepeatingLockYButton->setToolTip( "<b>" + tr( "Continuously lock y coordinate" ) + "</b>" );
mRelativeZButton->setToolTip( "<b>" + tr( "Toggles relative z to previous node" ) + "</b><br>(" + tr( "press Shift + z for quick access" ) + ")" );
mZLineEdit->setToolTip( "<b>" + tr( "Z coordinate" ) + "</b><br>(" + tr( "press z for quick access" ) + ")" );
mLockZButton->setToolTip( "<b>" + tr( "Lock z coordinate" ) + "</b><br>(" + tr( "press Ctrl + z for quick access" ) + ")" );
mRepeatingLockZButton->setToolTip( "<b>" + tr( "Continuously lock z coordinate" ) + "</b>" );
mRelativeMButton->setToolTip( "<b>" + tr( "Toggles relative m to previous node" ) + "</b><br>(" + tr( "press Shift + m for quick access" ) + ")" );
mMLineEdit->setToolTip( "<b>" + tr( "M coordinate" ) + "</b><br>(" + tr( "press m for quick access" ) + ")" );
mLockMButton->setToolTip( "<b>" + tr( "Lock m coordinate" ) + "</b><br>(" + tr( "press Ctrl + m for quick access" ) + ")" );
mRepeatingLockMButton->setToolTip( "<b>" + tr( "Continuously lock m coordinate" ) + "</b>" );
// Create the slots/signals
connect( mXLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueXChanged );
connect( mYLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueYChanged );
connect( mZLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueZChanged );
connect( mMLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueMChanged );
connect( mDistanceLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueDistanceChanged );
connect( mAngleLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueAngleChanged );
// Create the floater
mFloater = new QgsAdvancedDigitizingFloater( canvas, this );
connect( mToggleFloaterAction, &QAction::triggered, mFloater, &QgsAdvancedDigitizingFloater::setActive );
mToggleFloaterAction->setChecked( mFloater->active() );
updateCapacity( true );
connect( QgsProject::instance(), &QgsProject::snappingConfigChanged, this, [ = ] { updateCapacity( true ); } );
disable();
}
void QgsAdvancedDigitizingDockWidget::setX( const QString &value, WidgetSetMode mode )
{
mXLineEdit->setText( value );
if ( mode == WidgetSetMode::ReturnPressed )
{
mXLineEdit->returnPressed();
}
else if ( mode == WidgetSetMode::FocusOut )
{
QEvent *e = new QEvent( QEvent::FocusOut );
QCoreApplication::postEvent( mXLineEdit, e );
}
else if ( mode == WidgetSetMode::TextEdited )
{
mXLineEdit->textEdited( value );
}
}
void QgsAdvancedDigitizingDockWidget::setY( const QString &value, WidgetSetMode mode )
{
mYLineEdit->setText( value );
if ( mode == WidgetSetMode::ReturnPressed )
{
mYLineEdit->returnPressed();
}
else if ( mode == WidgetSetMode::FocusOut )
{
QEvent *e = new QEvent( QEvent::FocusOut );
QCoreApplication::postEvent( mYLineEdit, e );
}
else if ( mode == WidgetSetMode::TextEdited )
{
mYLineEdit->textEdited( value );
}
}
void QgsAdvancedDigitizingDockWidget::setZ( const QString &value, WidgetSetMode mode )
{
mZLineEdit->setText( value );
if ( mode == WidgetSetMode::ReturnPressed )
{
mZLineEdit->returnPressed();
}
else if ( mode == WidgetSetMode::FocusOut )
{
QEvent *e = new QEvent( QEvent::FocusOut );
QCoreApplication::postEvent( mZLineEdit, e );
}
else if ( mode == WidgetSetMode::TextEdited )
{
mZLineEdit->textEdited( value );
}
}
void QgsAdvancedDigitizingDockWidget::setM( const QString &value, WidgetSetMode mode )
{
mMLineEdit->setText( value );
if ( mode == WidgetSetMode::ReturnPressed )
{
mMLineEdit->returnPressed();
}
else if ( mode == WidgetSetMode::FocusOut )
{
QEvent *e = new QEvent( QEvent::FocusOut );
QCoreApplication::postEvent( mMLineEdit, e );
}
else if ( mode == WidgetSetMode::TextEdited )
{
mMLineEdit->textEdited( value );
}
}
void QgsAdvancedDigitizingDockWidget::setAngle( const QString &value, WidgetSetMode mode )
{
mAngleLineEdit->setText( value );
if ( mode == WidgetSetMode::ReturnPressed )
{
mAngleLineEdit->returnPressed();
}
else if ( mode == WidgetSetMode::FocusOut )
{
mAngleLineEdit->textEdited( value );
}
}
void QgsAdvancedDigitizingDockWidget::setDistance( const QString &value, WidgetSetMode mode )
{
mDistanceLineEdit->setText( value );
if ( mode == WidgetSetMode::ReturnPressed )
{
mDistanceLineEdit->returnPressed();
}
else if ( mode == WidgetSetMode::FocusOut )
{
QEvent *e = new QEvent( QEvent::FocusOut );
QCoreApplication::postEvent( mDistanceLineEdit, e );
}
else if ( mode == WidgetSetMode::TextEdited )
{
mDistanceLineEdit->textEdited( value );
}
}
void QgsAdvancedDigitizingDockWidget::setCadEnabled( bool enabled )
{
mCadEnabled = enabled;
mEnableAction->setChecked( enabled );
mConstructionModeAction->setEnabled( enabled );
mParallelAction->setEnabled( enabled );
mPerpendicularAction->setEnabled( enabled );
mSettingsAction->setEnabled( enabled );
mInputWidgets->setEnabled( enabled );
mToggleFloaterAction->setEnabled( enabled );
clear();
setConstructionMode( false );
switchZM();
emit cadEnabledChanged( enabled );
}
void QgsAdvancedDigitizingDockWidget::switchZM( )
{
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( mMapCanvas->currentLayer() );
if ( vlayer )
{
const QgsWkbTypes::Type type = vlayer->wkbType();
mRelativeZButton->setEnabled( QgsWkbTypes::hasZ( type ) );
mZLabel->setEnabled( QgsWkbTypes::hasZ( type ) );
mZLineEdit->setEnabled( QgsWkbTypes::hasZ( type ) );
if ( mZLineEdit->isEnabled() )
mZLineEdit->setText( QLocale().toString( QgsMapToolEdit( mMapCanvas ).defaultZValue(), 'f', 6 ) );
else
mZLineEdit->clear();
mLockZButton->setEnabled( QgsWkbTypes::hasZ( type ) );
mRepeatingLockZButton->setEnabled( QgsWkbTypes::hasZ( type ) );
mRelativeMButton->setEnabled( QgsWkbTypes::hasM( type ) );
mMLabel->setEnabled( QgsWkbTypes::hasM( type ) );
mMLineEdit->setEnabled( QgsWkbTypes::hasM( type ) );
if ( mMLineEdit->isEnabled() )
mMLineEdit->setText( QLocale().toString( QgsMapToolEdit( mMapCanvas ).defaultMValue(), 'f', 6 ) );
else
mMLineEdit->clear();
mLockMButton->setEnabled( QgsWkbTypes::hasM( type ) );
mRepeatingLockMButton->setEnabled( QgsWkbTypes::hasM( type ) );
}
}
void QgsAdvancedDigitizingDockWidget::activateCad( bool enabled )
{
enabled &= mCurrentMapToolSupportsCad;
mSessionActive = enabled;
if ( enabled && !isVisible() )
{
show();
}
setCadEnabled( enabled );
}
void QgsAdvancedDigitizingDockWidget::additionalConstraintClicked( bool activated )
{
if ( !activated )
{
lockAdditionalConstraint( AdditionalConstraint::NoConstraint );
}
else if ( sender() == mParallelAction )
{
lockAdditionalConstraint( AdditionalConstraint::Parallel );
}
else if ( sender() == mPerpendicularAction )
{
lockAdditionalConstraint( AdditionalConstraint::Perpendicular );
}
}
void QgsAdvancedDigitizingDockWidget::setConstraintRelative( bool activate )
{
if ( sender() == mRelativeAngleButton )
{
mAngleConstraint->setRelative( activate );
emit relativeAngleChanged( activate );
}
else if ( sender() == mRelativeXButton )
{
mXConstraint->setRelative( activate );
emit relativeXChanged( activate );
}
else if ( sender() == mRelativeYButton )
{
mYConstraint->setRelative( activate );
emit relativeYChanged( activate );
}
else if ( sender() == mRelativeZButton )
{
mZConstraint->setRelative( activate );
emit relativeZChanged( activate );
}
else if ( sender() == mRelativeMButton )
{
mMConstraint->setRelative( activate );
emit relativeMChanged( activate );
}
}
void QgsAdvancedDigitizingDockWidget::setConstraintRepeatingLock( bool activate )
{
if ( sender() == mRepeatingLockDistanceButton )
{
mDistanceConstraint->setRepeatingLock( activate );
}
else if ( sender() == mRepeatingLockAngleButton )
{
mAngleConstraint->setRepeatingLock( activate );
}
else if ( sender() == mRepeatingLockXButton )
{
mXConstraint->setRepeatingLock( activate );
}
else if ( sender() == mRepeatingLockYButton )
{
mYConstraint->setRepeatingLock( activate );
}
else if ( sender() == mRepeatingLockZButton )
{
mZConstraint->setRepeatingLock( activate );
}
else if ( sender() == mRepeatingLockMButton )
{
mMConstraint->setRepeatingLock( activate );
}
}
void QgsAdvancedDigitizingDockWidget::setConstructionMode( bool enabled )
{
mConstructionMode = enabled;
mConstructionModeAction->setChecked( enabled );
}
void QgsAdvancedDigitizingDockWidget::settingsButtonTriggered( QAction *action )
{
// common angles
const QMap<QAction *, double>::const_iterator ica = mCommonAngleActions.constFind( action );
if ( ica != mCommonAngleActions.constEnd() )
{
ica.key()->setChecked( true );
mCommonAngleConstraint = ica.value();
QgsSettings().setValue( QStringLiteral( "/Cad/CommonAngle" ), ica.value() );
mSettingsAction->setChecked( mCommonAngleConstraint != 0 );
return;
}
}
void QgsAdvancedDigitizingDockWidget::releaseLocks( bool releaseRepeatingLocks )
{
// release all locks except construction mode
lockAdditionalConstraint( AdditionalConstraint::NoConstraint );
if ( releaseRepeatingLocks || !mAngleConstraint->isRepeatingLock() )
{
mAngleConstraint->setLockMode( CadConstraint::NoLock );
emit lockAngleChanged( false );
}
if ( releaseRepeatingLocks || !mDistanceConstraint->isRepeatingLock() )
{
mDistanceConstraint->setLockMode( CadConstraint::NoLock );
emit lockDistanceChanged( false );
}
if ( releaseRepeatingLocks || !mXConstraint->isRepeatingLock() )
{
mXConstraint->setLockMode( CadConstraint::NoLock );
emit lockXChanged( false );
}
if ( releaseRepeatingLocks || !mYConstraint->isRepeatingLock() )
{
mYConstraint->setLockMode( CadConstraint::NoLock );
emit lockYChanged( false );
}
if ( releaseRepeatingLocks || !mZConstraint->isRepeatingLock() )
{
mZConstraint->setLockMode( CadConstraint::NoLock );
emit lockZChanged( false );
}
if ( releaseRepeatingLocks || !mMConstraint->isRepeatingLock() )
{
mMConstraint->setLockMode( CadConstraint::NoLock );
emit lockMChanged( false );
}
if ( !mCadPointList.empty() )
{
if ( !mXConstraint->isLocked() && !mXConstraint->relative() )
{
mXConstraint->setValue( mCadPointList.constLast().x(), true );
}
if ( !mYConstraint->isLocked() && !mYConstraint->relative() )
{
mYConstraint->setValue( mCadPointList.constLast().y(), true );
}
if ( !mZConstraint->isLocked() && !mZConstraint->relative() )
{
mZConstraint->setValue( mCadPointList.constLast().z(), true );
}
if ( !mMConstraint->isLocked() && !mMConstraint->relative() )
{
mMConstraint->setValue( mCadPointList.constLast().m(), true );
}
}
}
#if 0
void QgsAdvancedDigitizingDockWidget::emit pointChanged()
{
// run a fake map mouse event to update the paint item
QPoint globalPos = mMapCanvas->cursor().pos();
QPoint pos = mMapCanvas->mapFromGlobal( globalPos );
QMouseEvent *e = new QMouseEvent( QEvent::MouseMove, pos, globalPos, Qt::NoButton, Qt::NoButton, Qt::NoModifier );
mCurrentMapTool->canvasMoveEvent( e );
}
#endif
QgsAdvancedDigitizingDockWidget::CadConstraint *QgsAdvancedDigitizingDockWidget::objectToConstraint( const QObject *obj ) const
{
CadConstraint *constraint = nullptr;
if ( obj == mAngleLineEdit || obj == mLockAngleButton )
{
constraint = mAngleConstraint.get();
}
else if ( obj == mDistanceLineEdit || obj == mLockDistanceButton )
{
constraint = mDistanceConstraint.get();
}
else if ( obj == mXLineEdit || obj == mLockXButton )
{
constraint = mXConstraint.get();
}
else if ( obj == mYLineEdit || obj == mLockYButton )
{
constraint = mYConstraint.get();
}
else if ( obj == mZLineEdit || obj == mLockZButton )
{
constraint = mZConstraint.get();
}
else if ( obj == mMLineEdit || obj == mLockMButton )
{
constraint = mMConstraint.get();
}
return constraint;
}
double QgsAdvancedDigitizingDockWidget::parseUserInput( const QString &inputValue, bool &ok ) const
{
ok = false;
double value = qgsPermissiveToDouble( inputValue, ok );
if ( ok )
{
return value;
}
else
{
// try to evaluate expression
QgsExpression expr( inputValue );
const QVariant result = expr.evaluate();
if ( expr.hasEvalError() )
ok = false;
else
value = result.toDouble( &ok );
return value;
}
}
void QgsAdvancedDigitizingDockWidget::updateConstraintValue( CadConstraint *constraint, const QString &textValue, bool convertExpression )
{
if ( !constraint || textValue.isEmpty() )
{
return;
}
if ( constraint->lockMode() == CadConstraint::NoLock )
return;
bool ok;
const double value = parseUserInput( textValue, ok );
if ( !ok )
return;
constraint->setValue( value, convertExpression );
// run a fake map mouse event to update the paint item
emit pointChanged( mCadPointList.value( 0 ) );
}
void QgsAdvancedDigitizingDockWidget::lockConstraint( bool activate /* default true */ )
{
CadConstraint *constraint = objectToConstraint( sender() );
if ( !constraint )
{
return;
}
if ( activate )
{
const QString textValue = constraint->lineEdit()->text();
if ( !textValue.isEmpty() )
{
bool ok;
const double value = parseUserInput( textValue, ok );
if ( ok )
{
constraint->setValue( value );
}
else
{
activate = false;
}
}
else
{
activate = false;
}
}
constraint->setLockMode( activate ? CadConstraint::HardLock : CadConstraint::NoLock );
if ( constraint == mXConstraint.get() )
{
emit lockXChanged( activate );
}
else if ( constraint == mYConstraint.get() )
{
emit lockYChanged( activate );
}
else if ( constraint == mZConstraint.get() )
{
emit lockZChanged( activate );
}
else if ( constraint == mMConstraint.get() )
{
emit lockMChanged( activate );
}
else if ( constraint == mDistanceConstraint.get() )
{
emit lockDistanceChanged( activate );
}
else if ( constraint == mAngleConstraint.get() )
{
emit lockAngleChanged( activate );
}
if ( activate )
{
// deactivate perpendicular/parallel if angle has been activated
if ( constraint == mAngleConstraint.get() )
{
lockAdditionalConstraint( AdditionalConstraint::NoConstraint );
}
// run a fake map mouse event to update the paint item
emit pointChanged( mCadPointList.value( 0 ) );
}
}
void QgsAdvancedDigitizingDockWidget::constraintTextEdited( const QString &textValue )
{
CadConstraint *constraint = objectToConstraint( sender() );
if ( !constraint )
{
return;
}
updateConstraintValue( constraint, textValue, false );
}
void QgsAdvancedDigitizingDockWidget::constraintFocusOut()
{
QLineEdit *lineEdit = qobject_cast< QLineEdit * >( sender()->parent() );
if ( !lineEdit )
return;
CadConstraint *constraint = objectToConstraint( lineEdit );
if ( !constraint )
{
return;
}
updateConstraintValue( constraint, lineEdit->text(), true );
}
void QgsAdvancedDigitizingDockWidget::lockAdditionalConstraint( AdditionalConstraint constraint )
{
mAdditionalConstraint = constraint;
mPerpendicularAction->setChecked( constraint == AdditionalConstraint::Perpendicular );
mParallelAction->setChecked( constraint == AdditionalConstraint::Parallel );
}
void QgsAdvancedDigitizingDockWidget::updateCapacity( bool updateUIwithoutChange )
{
CadCapacities newCapacities = CadCapacities();
// first point is the mouse point (it doesn't count)
if ( mCadPointList.count() > 1 )
{
newCapacities |= AbsoluteAngle | RelativeCoordinates;
}
if ( mCadPointList.count() > 2 )
{
newCapacities |= RelativeAngle;
}
if ( !updateUIwithoutChange && newCapacities == mCapacities )
{
return;
}
const bool snappingEnabled = QgsProject::instance()->snappingConfig().enabled();
// update the UI according to new capacities
// still keep the old to compare
const bool relativeAngle = mCadEnabled && newCapacities.testFlag( RelativeAngle );
const bool absoluteAngle = mCadEnabled && newCapacities.testFlag( AbsoluteAngle );
const bool relativeCoordinates = mCadEnabled && newCapacities.testFlag( RelativeCoordinates );
mPerpendicularAction->setEnabled( absoluteAngle && snappingEnabled );
mParallelAction->setEnabled( absoluteAngle && snappingEnabled );
//update tooltips on buttons
if ( !snappingEnabled )
{
mPerpendicularAction->setToolTip( tr( "Snapping must be enabled to utilize perpendicular mode" ) );
mParallelAction->setToolTip( tr( "Snapping must be enabled to utilize parallel mode" ) );
}
else
{
mPerpendicularAction->setToolTip( "<b>" + tr( "Perpendicular" ) + "</b><br>(" + tr( "press p to switch between perpendicular, parallel and normal mode" ) + ")" );
mParallelAction->setToolTip( "<b>" + tr( "Parallel" ) + "</b><br>(" + tr( "press p to switch between perpendicular, parallel and normal mode" ) + ")" );
}
if ( !absoluteAngle )
{
lockAdditionalConstraint( AdditionalConstraint::NoConstraint );
}
// absolute angle = azimuth, relative = from previous line
mLockAngleButton->setEnabled( absoluteAngle );
mRelativeAngleButton->setEnabled( relativeAngle );
mAngleLineEdit->setEnabled( absoluteAngle );
emit enabledChangedAngle( absoluteAngle );
if ( !absoluteAngle )
{
mAngleConstraint->setLockMode( CadConstraint::NoLock );
}
if ( !relativeAngle )
{
mAngleConstraint->setRelative( false );
emit relativeAngleChanged( false );
}
else if ( relativeAngle && !mCapacities.testFlag( RelativeAngle ) )
{
// set angle mode to relative if can do and wasn't available before
mAngleConstraint->setRelative( true );
emit relativeAngleChanged( true );
}
// distance is always relative
mLockDistanceButton->setEnabled( relativeCoordinates );
mDistanceLineEdit->setEnabled( relativeCoordinates );
emit enabledChangedDistance( relativeCoordinates );
if ( !relativeCoordinates )
{
mDistanceConstraint->setLockMode( CadConstraint::NoLock );
}
mRelativeXButton->setEnabled( relativeCoordinates );
mRelativeYButton->setEnabled( relativeCoordinates );
mRelativeZButton->setEnabled( relativeCoordinates );
mRelativeMButton->setEnabled( relativeCoordinates );
// update capacities
mCapacities = newCapacities;
}
static QgsCadUtils::AlignMapPointConstraint _constraint( QgsAdvancedDigitizingDockWidget::CadConstraint *c )
{
QgsCadUtils::AlignMapPointConstraint constr;
constr.locked = c->lockMode() == QgsAdvancedDigitizingDockWidget::CadConstraint::HardLock;
constr.relative = c->relative();
constr.value = c->value();
return constr;
}
bool QgsAdvancedDigitizingDockWidget::applyConstraints( QgsMapMouseEvent *e )
{
QgsCadUtils::AlignMapPointContext context;
context.snappingUtils = mMapCanvas->snappingUtils();
context.mapUnitsPerPixel = mMapCanvas->mapUnitsPerPixel();
context.xConstraint = _constraint( mXConstraint.get() );
context.yConstraint = _constraint( mYConstraint.get() );
context.zConstraint = _constraint( mZConstraint.get() );
context.mConstraint = _constraint( mMConstraint.get() );
context.distanceConstraint = _constraint( mDistanceConstraint.get() );
context.angleConstraint = _constraint( mAngleConstraint.get() );
context.cadPointList = mCadPointList;
context.commonAngleConstraint.locked = true;
context.commonAngleConstraint.relative = context.angleConstraint.relative;
context.commonAngleConstraint.value = mCommonAngleConstraint;
const QgsCadUtils::AlignMapPointOutput output = QgsCadUtils::alignMapPoint( e->originalMapPoint(), context );
const bool res = output.valid;
QgsPoint point = pointXYToPoint( output.finalMapPoint );
mSnappedSegment.clear();
if ( output.snapMatch.hasEdge() )
{
QgsPointXY edgePt0, edgePt1;
output.snapMatch.edgePoints( edgePt0, edgePt1 );
mSnappedSegment << edgePt0 << edgePt1;
}
if ( mAngleConstraint->lockMode() != CadConstraint::HardLock )
{
if ( output.softLockCommonAngle != -1 )
{
mAngleConstraint->setLockMode( CadConstraint::SoftLock );
mAngleConstraint->setValue( output.softLockCommonAngle );
}
else
{
mAngleConstraint->setLockMode( CadConstraint::NoLock );
}
}
if ( output.snapMatch.isValid() )
{
mSnapIndicator->setMatch( output.snapMatch );
mSnapIndicator->setVisible( true );
}
else
{
mSnapIndicator->setVisible( false );
}
/*
* Constraints are applied in 2D, they are always called when using the tool
* but they do not take into account if when you snap on a vertex it has
* a Z value.
* To get the value we use the snapPoint method. However, we only apply it
* when the snapped point corresponds to the constrained point or on an edge
* if the topological editing is activated.
*/
e->setMapPoint( point );
mSnapMatch = context.snappingUtils->snapToMap( point, nullptr, true );
if ( ( ( mSnapMatch.hasVertex() || mSnapMatch.hasLineEndpoint() ) && ( point == mSnapMatch.point() ) ) || ( mSnapMatch.hasEdge() && QgsProject::instance()->topologicalEditing() ) )
{
e->snapPoint();
point = mSnapMatch.interpolatedPoint();
}
else
{
point.setZ( QgsMapToolEdit( mMapCanvas ).defaultZValue() );
point.setM( QgsMapToolEdit( mMapCanvas ).defaultMValue() );
}
// update the point list
updateCurrentPoint( point );
updateUnlockedConstraintValues( point );
if ( res )
{
emit popWarning();
}
else
{
emit pushWarning( tr( "Some constraints are incompatible. Resulting point might be incorrect." ) );
}
return res;
}
void QgsAdvancedDigitizingDockWidget::updateUnlockedConstraintValues( const QgsPoint &point )
{
bool previousPointExist, penulPointExist;
const QgsPoint previousPt = previousPoint( &previousPointExist );
const QgsPoint penultimatePt = penultimatePoint( &penulPointExist );
// --- angle
if ( !mAngleConstraint->isLocked() && previousPointExist )
{
double angle = 0.0;
if ( penulPointExist && mAngleConstraint->relative() )
{
// previous angle
angle = std::atan2( previousPt.y() - penultimatePt.y(),
previousPt.x() - penultimatePt.x() );
}
angle = ( std::atan2( point.y() - previousPt.y(),
point.x() - previousPt.x()
) - angle ) * 180 / M_PI;
// modulus
angle = std::fmod( angle, 360.0 );
mAngleConstraint->setValue( angle );
}
// --- distance
if ( !mDistanceConstraint->isLocked() && previousPointExist )
{
mDistanceConstraint->setValue( std::sqrt( previousPt.distanceSquared( point ) ) );
}
// --- X
if ( !mXConstraint->isLocked() )
{
if ( previousPointExist && mXConstraint->relative() )
{
mXConstraint->setValue( point.x() - previousPt.x() );
}
else
{
mXConstraint->setValue( point.x() );
}
}
// --- Y
if ( !mYConstraint->isLocked() )
{
if ( previousPointExist && mYConstraint->relative() )
{
mYConstraint->setValue( point.y() - previousPt.y() );
}
else
{
mYConstraint->setValue( point.y() );
}
}
// --- Z
if ( !mZConstraint->isLocked() )
{
if ( previousPointExist && mZConstraint->relative() )
{
mZConstraint->setValue( point.z() - previousPt.z() );
}
else
{
mZConstraint->setValue( point.z() );
}
}
// --- M
if ( !mMConstraint->isLocked() )
{
if ( previousPointExist && mMConstraint->relative() )
{
mMConstraint->setValue( point.m() - previousPt.m() );
}
else
{
mMConstraint->setValue( point.m() );
}
}
}
QList<QgsPointXY> QgsAdvancedDigitizingDockWidget::snapSegmentToAllLayers( const QgsPointXY &originalMapPoint, bool *snapped ) const
{
QList<QgsPointXY> segment;
QgsPointXY pt1, pt2;
QgsPointLocator::Match match;
QgsSnappingUtils *snappingUtils = mMapCanvas->snappingUtils();
const QgsSnappingConfig canvasConfig = snappingUtils->config();
QgsSnappingConfig localConfig = snappingUtils->config();
localConfig.setMode( QgsSnappingConfig::AllLayers );
localConfig.setTypeFlag( QgsSnappingConfig::SegmentFlag );
snappingUtils->setConfig( localConfig );
match = snappingUtils->snapToMap( originalMapPoint, nullptr, true );
snappingUtils->setConfig( canvasConfig );
if ( match.isValid() && match.hasEdge() )
{
match.edgePoints( pt1, pt2 );
segment << pt1 << pt2;
}
if ( snapped )
{
*snapped = segment.count() == 2;
}
return segment;
}
bool QgsAdvancedDigitizingDockWidget::alignToSegment( QgsMapMouseEvent *e, CadConstraint::LockMode lockMode )
{
if ( mAdditionalConstraint == AdditionalConstraint::NoConstraint )
{