text: ﻿/* This file is part of the KDE project
   *
   * Copyright (C) 2006, 2008-2009 Thomas Zander <zander@kde.org>
   * Copyright (C) 2006 Peter Simonsson <peter.simonsson@gmail.com>
   * Copyright (C) 2006, 2009 Thorsten Zachmann <zachmann@kde.org>
   * Copyright (C) 2007-2010 Boudewijn Rempt <boud@valdyas.org>
   * Copyright (C) 2007 C. Boemann <cbo@boemann.dk>
   * Copyright (C) 2006-2008 Jan Hambrecht <jaham@gmx.net>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Library General Public
   * License as published by the Free Software Foundation; either
   * version 2 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
   * Library General Public License for more details.
   *
   * You should have received a copy of the GNU Library General Public License
   * along with this library; see the file COPYING.LIB.  If not, write to
   * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  #ifndef KoCanvasWidget_p_h
  #define KoCanvasWidget_p_h
  
  #include "KoCanvasWidget.h"
  
  #include "KoCanvasWidgetViewport_p.h"
  //AFA #include "KoShape.h"
  #include "KoViewConverter.h"
  #include "KoCanvasBase.h"
  //AFA #include "KoCanvasObserverBase.h"
  //AFA #include "KoCanvasSupervisor.h"
  #include "KoToolManager_p.h"
  
  //AFA #include <FlakeDebug.h>
  #include <QMouseEvent>
  #include <QPainter>
  #include <QEvent>
  #include <QTimer>
  #ifdef QT_WIDGETS_LIB
  #include <QDockWidget>
  #include <QScrollBar>
  #endif
  
  //AFA #include <KoConfig.h>
  
  class Q_DECL_HIDDEN KoCanvasWidget::Private
  {
  public:
  
      Private(KoCanvasWidget *qq)
          : q(qq)
          , canvas(0)
          , ignoreScrollSignals(false)
          , zoomWithWheel(false)
          , vastScrollingFactor(0)
          , canvasMode(Centered)
          , margin(0)
          , preferredCenterFractionX(0.5)
          , preferredCenterFractionY(0.5)
      {
      }
  
      /**
       * Gets called by the tool manager if this canvas controller is the current active canvas controller.
       */
      void setDocumentOffset();
  
      void resetScrollBars();
      void emitPointerPositionChangedSignals(QEvent *event);
  
      void activate();
      void unsetCanvas();
  
      KoCanvasWidget *q;
      KoCanvasBase *canvas;
  #ifdef QT_WIDGETS_LIB
      Viewport *viewportWidget;
  #else
      QPointer<QQuickScrollView> viewport;
  #endif
      bool ignoreScrollSignals;
      bool zoomWithWheel;
      qreal vastScrollingFactor;
  
      CanvasMode canvasMode;
      int margin;
      QSize documentSize;
      QPoint documentOffset;
      qreal preferredCenterFractionX;
      qreal preferredCenterFractionY;
  };
  
  #endif
  