File indexing completed on 2024-12-22 04:12:39

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2012 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_abstract_input_action.h"
 
 #include <QPointF>
 #include <QMouseEvent>
 #include <klocalizedstring.h>
 #include <kis_debug.h>
 
 class Q_DECL_HIDDEN KisAbstractInputAction::Private
 {
 public:
     QString id;
     QString name;
     QString description;
     QHash<QString, int> indexes;
 
     QPointF lastCursorPosition;
     QPointF startCursorPosition;
 
     static KisInputManager *inputManager;
 };
 
 KisInputManager *KisAbstractInputAction::Private::inputManager = 0;
 
 KisAbstractInputAction::KisAbstractInputAction(const QString &id)
     : d(new Private)
 {
     d->id = id;
     d->indexes.insert(i18n("Activate"), 0);
 }
 
 KisAbstractInputAction::~KisAbstractInputAction()
 {
     delete d;
 }
 
 void KisAbstractInputAction::activate(int shortcut)
 {
     Q_UNUSED(shortcut);
 }
 
 void KisAbstractInputAction::deactivate(int shortcut)
 {
     Q_UNUSED(shortcut);
 }
 
 void KisAbstractInputAction::begin(int shortcut, QEvent *event)
 {
     Q_UNUSED(shortcut);
 
     if (event) {
         d->lastCursorPosition = eventPosF(event);
         d->startCursorPosition = d->lastCursorPosition;
     }
 }
 
 void KisAbstractInputAction::inputEvent(QEvent *event)
 {
     if (event) {
         QPointF newPosition = eventPosF(event);
         cursorMoved(d->lastCursorPosition, newPosition);
         cursorMovedAbsolute(d->startCursorPosition, newPosition);
         d->lastCursorPosition = newPosition;
     }
 }
 
 void KisAbstractInputAction::end(QEvent *event)
 {
     Q_UNUSED(event);
 }
 
 void KisAbstractInputAction::cursorMoved(const QPointF &lastPos, const QPointF &pos)
 {
     Q_UNUSED(lastPos);
     Q_UNUSED(pos);
 }
 
 void KisAbstractInputAction::cursorMovedAbsolute(const QPointF &startPos, const QPointF &pos)
 {
     Q_UNUSED(startPos);
     Q_UNUSED(pos);
 }
 
 bool KisAbstractInputAction::supportsHiResInputEvents(int shortcut) const
 {
     Q_UNUSED(shortcut);
     return false;
 }
 
 KisInputActionGroup KisAbstractInputAction::inputActionGroup(int shortcut) const
 {
     Q_UNUSED(shortcut);
     return ModifyingActionGroup;
 }
 
 KisInputManager* KisAbstractInputAction::inputManager() const
 {
     return Private::inputManager;
 }
 
 QString KisAbstractInputAction::name() const
 {
     return d->name;
 }
 
 QString KisAbstractInputAction::description() const
 {
     return d->description;
 }
 
 int KisAbstractInputAction::priority() const
 {
     return 0;
 }
 
 bool KisAbstractInputAction::canIgnoreModifiers() const
 {
     return false;
 }
 
 QHash< QString, int > KisAbstractInputAction::shortcutIndexes() const
 {
     return d->indexes;
 }
 
 QString KisAbstractInputAction::id() const
 {
     return d->id;
 }
 
 void KisAbstractInputAction::setName(const QString &name)
 {
     d->name = name;
 }
 
 void KisAbstractInputAction::setDescription(const QString &description)
 {
     d->description = description;
 }
 
 void KisAbstractInputAction::setShortcutIndexes(const QHash< QString, int > &indexes)
 {
     d->indexes = indexes;
 }
 
 void KisAbstractInputAction::setInputManager(KisInputManager *manager)
 {
     Private::inputManager = manager;
 }
 
 bool KisAbstractInputAction::isShortcutRequired(int shortcut) const
 {
     Q_UNUSED(shortcut);
     return false;
 }
 
 QPoint KisAbstractInputAction::eventPos(const QEvent *event)
 {
     if(!event) {
         return QPoint();
     }
 
     switch (event->type()) {
     case QEvent::MouseMove:
     case QEvent::MouseButtonPress:
     case QEvent::MouseButtonDblClick:
     case QEvent::MouseButtonRelease:
         return static_cast<const QMouseEvent*>(event)->pos();
 
     case QEvent::TabletMove:
     case QEvent::TabletPress:
     case QEvent::TabletRelease:
         return static_cast<const QTabletEvent*>(event)->pos();
 
     case QEvent::TouchBegin:
     case QEvent::TouchUpdate:
     case QEvent::TouchEnd:
         return static_cast<const QTouchEvent *>(event)->touchPoints().at(0).pos().toPoint();
 
     case QEvent::Wheel:
         return static_cast<const QWheelEvent*>(event)->pos();
 
     case QEvent::NativeGesture:
         return static_cast<const QNativeGestureEvent*>(event)->pos();
 
     default:
         warnInput << "KisAbstractInputAction" << d->name << "tried to process event data from an unhandled event type" << event->type();
         return QPoint();
     }
 }
 
 QPointF KisAbstractInputAction::eventPosF(const QEvent *event) {
 
     switch (event->type()) {
     case QEvent::MouseMove:
     case QEvent::MouseButtonPress:
     case QEvent::MouseButtonDblClick:
     case QEvent::MouseButtonRelease:
         return static_cast<const QMouseEvent*>(event)->localPos();
 
     case QEvent::TabletMove:
     case QEvent::TabletPress:
     case QEvent::TabletRelease:
         return static_cast<const QTabletEvent*>(event)->posF();
 
     case QEvent::TouchBegin:
     case QEvent::TouchUpdate:
     case QEvent::TouchEnd:
         return static_cast<const QTouchEvent *>(event)->touchPoints().at(0).pos();
 
     case QEvent::Wheel:
         return static_cast<const QWheelEvent*>(event)->posF();
 
     case QEvent::NativeGesture:
         return QPointF(static_cast<const QNativeGestureEvent*>(event)->pos());
 
     default:
         warnInput << "KisAbstractInputAction" << d->name << "tried to process event data from an unhandled event type" << event->type();
         return QPointF();
     }
 }
 
 bool KisAbstractInputAction::isAvailable() const
 {
     return true;
 }