UBDrawingController.h 3.25 KB
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/*
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 * Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM)
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 *
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 * Copyright (C) 2013 Open Education Foundation
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 *
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 * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
 * l'Education Numérique en Afrique (GIP ENA)
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 *
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 * This file is part of OpenBoard.
 *
 * OpenBoard is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License,
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 * with a specific linking exception for the OpenSSL project's
 * "OpenSSL" library (or with modified versions of it that use the
 * same license as the "OpenSSL" library).
 *
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 * OpenBoard is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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 */

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#ifndef UBDRAWINGCONTROLLER_H_
#define UBDRAWINGCONTROLLER_H_

#include <QtCore>

#include "core/UB.h"

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class UBAbstractDrawRuler;

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class UBDrawingController : public QObject
{
    Q_OBJECT;

    private:
        UBDrawingController(QObject * parent = 0);
        virtual ~UBDrawingController();

    public:

        static UBDrawingController* drawingController();
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        static void destroy();
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        int stylusTool();
        int latestDrawingTool();

        bool isDrawingTool();

        int currentToolWidthIndex();
        qreal currentToolWidth();
        int currentToolColorIndex();
        QColor currentToolColor();
        QColor toolColor(bool onDarkBackground);

        void setPenColor(bool onDarkBackground, const QColor& color, int pIndex);
        void setMarkerColor(bool onDarkBackground, const QColor& color, int pIndex);
        void setMarkerAlpha(qreal alpha);

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        UBAbstractDrawRuler* mActiveRuler;
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        void setInDestopMode(bool mode){
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            mIsDesktopMode = mode;
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        }

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        bool isInDesktopMode(){
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            return mIsDesktopMode;
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        }

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    public slots:

        void setStylusTool(int tool);
        void setLineWidthIndex(int index);
        void setColorIndex(int index);
        void setEraserWidthIndex(int index);

    signals:
        void stylusToolChanged(int tool);
        void colorPaletteChanged();

        void lineWidthIndexChanged(int index);
        void colorIndexChanged(int index);

    private:
        UBStylusTool::Enum mStylusTool;
        UBStylusTool::Enum mLatestDrawingTool;
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        bool mIsDesktopMode;
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        static UBDrawingController* sDrawingController;

    private slots:

        void penToolSelected(bool checked);
        void eraserToolSelected(bool checked);
        void markerToolSelected(bool checked);
        void selectorToolSelected(bool checked);
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        void playToolSelected(bool checked);
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        void handToolSelected(bool checked);
        void zoomInToolSelected(bool checked);
        void zoomOutToolSelected(bool checked);
        void pointerToolSelected(bool checked);
        void lineToolSelected(bool checked);
        void textToolSelected(bool checked);
        void captureToolSelected(bool checked);
};

#endif /* UBDRAWINGCONTROLLER_H_ */