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 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2013-2014 Dominik Haumann <dhaumann@kde.org>
  *
  * 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, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #ifndef TIKZ_UI_VIEW_PRIVATE_H
 #define TIKZ_UI_VIEW_PRIVATE_H
 
 #include "tikzui_export.h"
 #include "View.h"
 
 #include <tikz/core/Value.h>
 #include <tikz/core/Pos.h>
 
 namespace tikz {
 namespace ui {
 
 class DocumentPrivate;
 class Renderer;
 
 class ViewPrivate : public tikz::ui::View
 {
     Q_OBJECT
 
     public:
         /**
          * Constructor.
          */
         ViewPrivate(tikz::ui::DocumentPrivate * doc,
                     QWidget * parent = nullptr,
                     tikz::ui::MainWindow * mainWindow = nullptr);
 
         /**
          * Destructor.
          */
         virtual ~ViewPrivate();
 
     //
     // General Document and MainWindow properties
     //
     public:
         /**
          * Returns the associated tikz Document.
          */
         tikz::ui::Document * document() const override;
 
         /**
          * Get the view's main window, if any
          * \return the view's main window
          */
         tikz::ui::MainWindow * mainWindow() const override;
 
         /**
          * Returns this View's ZoomController object.
          */
         tikz::ui::ZoomController * zoomController() const override;
 
         /**
          * Returns the edit mode.
          */
         TikzEditMode editMode() const override;
 
         /**
          * Set the edit mode.
          */
         void setEditMode(TikzEditMode mode) const override;
 
         /**
          * Check whether the view has selected items.
          */
         bool hasSelection() const override;
 
         /**
          * Unselect all selected items (without deleting the selected items).
          */
         void clearSelection() override;
 
         /**
          * Returns the selected items in the scene.
          */
         QList<TikzItem *> selectedItems() const override;
 
     public:
         /**
          * Snap @p value to the grid.
          */
         tikz::Value snapValue(const tikz::Value & value) const;
 
         /**
          * Snap x/y components of @p pos to the grid.
          */
         tikz::Pos snapPos(const tikz::Pos & pos) const;
 
         /**
          * Snap @p angle in degrees to a 15° raster.
          */
         qreal snapAngle(qreal angle) const;
 
     public:
         /**
          * Returns the QGraphicsView that renders the scene.
          */
         Renderer * renderer() const;
 
     public Q_SLOTS:
         /**
          * Relay slot to forward selection changed signal with view parameter.
          */
         void slotSelectionChanged();
 
     private:
         tikz::ui::DocumentPrivate * m_doc;
         tikz::ui::MainWindow * m_mainWindow;
         tikz::ui::Renderer * m_renderer;
 };
 
 }
 }
 
 #endif // TIKZ_UI_VIEW_PRIVATE_H
 
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