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Advanced digitizing: floater settings and bearing 
- visibility settings for floater
- option for bearing/azimuth
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@elpaso
elpaso committed May 12, 2023
1 parent 367b8ba commit 4fab764
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Showing 8 changed files with 355 additions and 104 deletions.
12 changes: 12 additions & 0 deletions python/gui/auto_generated/qgsadvanceddigitizingdockwidget.sip.in
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Expand Up @@ -739,6 +739,18 @@ Could be used by widgets that must reflect the current advanced digitizing state
unstable API (will likely change)

.. versionadded:: 3.8
%End

void valueBearingChanged( const QString &value );
%Docstring
Emitted whenever the bearing ``value`` changes.
Could be used by widgets that must reflect the current advanced digitizing state.

.. note::

unstable API (will likely change)

.. versionadded:: 3.32
%End

void lockXChanged( bool locked );
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34 changes: 34 additions & 0 deletions python/gui/auto_generated/qgsadvanceddigitizingfloater.sip.in
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Expand Up @@ -30,6 +30,21 @@ feature. It proxies display and actions to :py:class:`QgsMapToolAdvancedDigitizi
%End
public:

enum FloaterItem
{
XCoordinate,
YCoordinate,
MCoordinate,
ZCoordinate,
Angle,
CommonAngleSnapping,
Distance,
Bearing,
};
typedef QFlags<QgsAdvancedDigitizingFloater::FloaterItem> FloaterItems;



explicit QgsAdvancedDigitizingFloater( QgsMapCanvas *canvas, QgsAdvancedDigitizingDockWidget *cadDockWidget );
%Docstring
Create an advanced digitizing floater widget
Expand All @@ -46,6 +61,15 @@ Whether the floater is active or not.
Note that the floater may be active but not visible (e.g. if the mouse is not over the canvas).

.. versionadded:: 3.8
%End

bool itemVisibility( const QgsAdvancedDigitizingFloater::FloaterItem &item ) const;
%Docstring
Returns ``True`` if the floater ``item`` visibility setting is enabled.

:param item: floater item

.. versionadded:: 3.32
%End

public slots:
Expand All @@ -58,6 +82,16 @@ Note that the floater may be active but not visible (e.g. if the mouse is not ov
:param active:

.. versionadded:: 3.8
%End

void setItemVisibility( const QgsAdvancedDigitizingFloater::FloaterItem &item, bool visible );
%Docstring
Set whether the floater ``item`` should be visible or not.

:param item: floater item
:param visible:

.. versionadded:: 3.32
%End

private:
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146 changes: 118 additions & 28 deletions src/gui/qgsadvanceddigitizingdockwidget.cpp
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Expand Up @@ -22,6 +22,7 @@
#include "qgsadvanceddigitizingdockwidget.h"
#include "qgsadvanceddigitizingfloater.h"
#include "qgsadvanceddigitizingcanvasitem.h"
#include "qgsbearingnumericformat.h"
#include "qgscadutils.h"
#include "qgsexpression.h"
#include "qgsmapcanvas.h"
Expand All @@ -35,6 +36,7 @@
#include "qgsmapmouseevent.h"
#include "qgsmeshlayer.h"
#include "qgsunittypes.h"
#include "qgslocaldefaultsettings.h"

#include <QActionGroup>

Expand Down Expand Up @@ -129,16 +131,8 @@ QgsAdvancedDigitizingDockWidget::QgsAdvancedDigitizingDockWidget( QgsMapCanvas *
QgsFocusWatcher *mWatcher = new QgsFocusWatcher( mMLineEdit );
connect( mWatcher, &QgsFocusWatcher::focusOut, this, &QgsAdvancedDigitizingDockWidget::constraintFocusOut );

// config menu
// Common angle snapping menu
mCommonAngleActionsMenu = new QMenu( this );

QAction *showCommonAngleSnappingInFloaterAction = new QAction( tr( "Show setting in the floater" ), mCommonAngleActionsMenu );
showCommonAngleSnappingInFloaterAction->setCheckable( true );

mCommonAngleActionsMenu->addAction( showCommonAngleSnappingInFloaterAction );

// common angles

// Suppress warning: Potential leak of memory pointed to by 'angleButtonGroup' [clang-analyzer-cplusplus.NewDeleteLeaks]
#ifndef __clang_analyzer__
QActionGroup *angleButtonGroup = new QActionGroup( mCommonAngleActionsMenu ); // actions are exclusive for common angles NOLINT
Expand Down Expand Up @@ -233,18 +227,105 @@ QgsAdvancedDigitizingDockWidget::QgsAdvancedDigitizingDockWidget( QgsMapCanvas *
connect( mAngleLineEdit, &QLineEdit::textChanged, this, &QgsAdvancedDigitizingDockWidget::valueAngleChanged );

// Create the floater
mFloaterActionsMenu = new QMenu( this );
qobject_cast< QToolButton *>( mToolbar->widgetForAction( mFloaterAction ) )->setPopupMode( QToolButton::InstantPopup );
mFloaterAction->setMenu( mFloaterActionsMenu );
mFloaterAction->setCheckable( true );
mFloater = new QgsAdvancedDigitizingFloater( canvas, this );
connect( mToggleFloaterAction, &QAction::triggered, mFloater, &QgsAdvancedDigitizingFloater::setActive );
mToggleFloaterAction->setChecked( mFloater->active() );
mFloaterAction->setChecked( mFloater->active() );

mShowCommonAngleInFloater = QgsSettings().value( QStringLiteral( "/Cad/CommonAngleShowInFloater" ), false ).toBool();
connect( showCommonAngleSnappingInFloaterAction, &QAction::triggered, this, &QgsAdvancedDigitizingDockWidget::commonAngleSnappingShowInFloaterChanged );
showCommonAngleSnappingInFloaterAction->setChecked( mShowCommonAngleInFloater );
connect( showCommonAngleSnappingInFloaterAction, &QAction::triggered, this, [ = ]( bool checked )
// Add floater config actions
{
mShowCommonAngleInFloater = checked;
QgsSettings().setValue( QStringLiteral( "/Cad/CommonAngleShowInFloater" ), checked );
} );
QAction *action = new QAction( tr( "Show floater" ), mFloaterActionsMenu );
action->setCheckable( true );
action->setChecked( mFloater->active() );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setActive( checked );
mFloaterAction->setChecked( checked );
} );
}

mFloaterActionsMenu->addSeparator();

{
QAction *action = new QAction( tr( "Show XY coordinates" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::XCoordinate, checked );
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::YCoordinate, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/XYShowInFloater" ), true ).toBool() );
}

{
QAction *action = new QAction( tr( "Show angle" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::Angle, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/AngleShowInFloater" ), true ).toBool() );
}

{
QAction *action = new QAction( tr( "Show M value" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::MCoordinate, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/MShowInFloater" ), true ).toBool() );
}

{
QAction *action = new QAction( tr( "Show Z value" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::ZCoordinate, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/ZShowInFloater" ), true ).toBool() );
}

{
QAction *action = new QAction( tr( "Show common snapping angle" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::CommonAngleSnapping, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/CommonAngleShowInFloater" ), false ).toBool() );
}

{
QAction *action = new QAction( tr( "Show distance" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::Distance, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/DistanceShowInFloater" ), true ).toBool() );
}

{
QAction *action = new QAction( tr( "Show bearing/azimuth" ), mFloaterActionsMenu );
action->setCheckable( true );
mFloaterActionsMenu->addAction( action );
connect( action, &QAction::toggled, this, [ = ]( bool checked )
{
mFloater->setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem::Bearing, checked );
} );
action->setChecked( QgsSettings().value( QStringLiteral( "/Cad/BearingShowInFloater" ), false ).toBool() );
}

updateCapacity( true );
connect( QgsProject::instance(), &QgsProject::snappingConfigChanged, this, [ = ] { updateCapacity( true ); } );
Expand Down Expand Up @@ -366,7 +447,7 @@ void QgsAdvancedDigitizingDockWidget::setCadEnabled( bool enabled )
mConstructionModeAction->setEnabled( enabled );
mSettingsAction->setEnabled( enabled );
mInputWidgets->setEnabled( enabled );
mToggleFloaterAction->setEnabled( enabled );
mFloaterAction->setEnabled( enabled );
mConstructionAction->setEnabled( enabled );

if ( !enabled )
Expand All @@ -389,7 +470,6 @@ void QgsAdvancedDigitizingDockWidget::setCadEnabled( bool enabled )

if ( enabled )
{
emit commonAngleSnappingShowInFloaterChanged( mShowCommonAngleInFloater );
emit valueCommonAngleSnappingChanged( mCommonAngleConstraint );
}

Expand Down Expand Up @@ -1226,19 +1306,29 @@ void QgsAdvancedDigitizingDockWidget::updateUnlockedConstraintValues( const QgsP
// --- angle
if ( !mAngleConstraint->isLocked() && previousPointExist )
{
double angle = 0.0;
double prevAngle = 0.0;

if ( penulPointExist && mAngleConstraint->relative() )
{
// previous angle
angle = std::atan2( previousPt.y() - penultimatePt.y(),
previousPt.x() - penultimatePt.x() );
prevAngle = std::atan2( previousPt.y() - penultimatePt.y(),
previousPt.x() - penultimatePt.x() ) * 180 / M_PI;
}
angle = ( std::atan2( point.y() - previousPt.y(),
point.x() - previousPt.x()
) - angle ) * 180 / M_PI;
// modulus
angle = std::fmod( angle, 360.0 );

const double xAngle { std::atan2( point.y() - previousPt.y(),
point.x() - previousPt.x() ) * 180 / M_PI };

// Modulus
const double angle = std::fmod( xAngle - prevAngle, 360.0 );
mAngleConstraint->setValue( angle );

// Bearing (azimuth)
double bearing { std::fmod( xAngle, 360.0 ) };
bearing = bearing <= 90.0 ? 90.0 - bearing : ( bearing > 90 ? 270.0 + 180.0 - bearing : 270.0 - bearing );
const QgsNumericFormatContext context;
const QString bearingText { QgsProject::instance()->displaySettings()->bearingFormat()->formatDouble( bearing, context ) };
emit valueBearingChanged( bearingText );

}
// --- distance
if ( !mDistanceConstraint->isLocked() && previousPointExist )
Expand Down
11 changes: 9 additions & 2 deletions src/gui/qgsadvanceddigitizingdockwidget.h
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Expand Up @@ -22,7 +22,6 @@
#include <memory>

#include "ui_qgsadvanceddigitizingdockwidgetbase.h"
#include "qgsadvanceddigitizingfloater.h"
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsdockwidget.h"
Expand Down Expand Up @@ -667,6 +666,14 @@ class GUI_EXPORT QgsAdvancedDigitizingDockWidget : public QgsDockWidget, private
*/
void valueDistanceChanged( const QString &value );

/**
* Emitted whenever the bearing \a value changes.
* Could be used by widgets that must reflect the current advanced digitizing state.
* \note unstable API (will likely change)
* \since QGIS 3.32
*/
void valueBearingChanged( const QString &value );

/**
* Emitted whenever the X parameter is \a locked.
* Could be used by widgets that must reflect the current advanced digitizing state.
Expand Down Expand Up @@ -1076,7 +1083,7 @@ class GUI_EXPORT QgsAdvancedDigitizingDockWidget : public QgsDockWidget, private
QgsPoint pointXYToPoint( const QgsPointXY &point ) const;

QMenu *mCommonAngleActionsMenu = nullptr;
bool mShowCommonAngleInFloater = false;
QMenu *mFloaterActionsMenu = nullptr;

friend class TestQgsAdvancedDigitizing;
friend class TestQgsAdvancedDigitizingDockWidget;
Expand Down

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