Scene.h

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/* Copyright (c) 2014-2015 "Omnidome" by cr8tr
 * Dome Mapping Projection Software (http://omnido.me).
 * Omnidome was created by Michael Winkelmann aka Wilston Oreo (@WilstonOreo)
 *
 * This file is part of Omnidome.
 *
 * Omnidome is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <memory>
#include <unordered_set>
#include <omni/Session.h>
#include <omni/ui/mixin/DataModel.h>
#include "DockWidget.h"

namespace omni {
  namespace ui {
    namespace Ui {
      class Scene;
    }

    /// Dock widget that contains view settings for the scene
    class Scene :
      public DockWidget,
      public mixin::SharedDataModel<Session>{
        Q_OBJECT
        OMNI_UI_SHARED_DATAMODEL(Session)
      public:
        Scene(QWidget *_parent = nullptr);
        ~Scene();

      signals:
        void dataModelChanged();
        void unitChanged();

        /// Signal when scene scale has changed. Bool param tells if values should be rescaled
        void sceneScaleChanged(bool);

      private slots:
        void setSceneScale();
        void fitSceneSizeToCanvas();
        void setUnit();
        void showArrangeMode();
        void showLiveMode();

      protected:
        void showEvent(QShowEvent*);

      private:
        std::unique_ptr<Ui::Scene> ui_;

        /// Set of Widgets for manipulating scene size and units
        std::set<QWidget*> sceneSizeWidgets_;

        void dataToFrontend();
        bool frontendToData();

    };
  }
}