/*
 * Copyright (c) 2012 Mateusz Piękos
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

/*
 * Copyright (c) 2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <QCloseEvent>
#include <QColorDialog>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QPainter>
#include <QPushButton>
#include <QSpinBox>
#include <QToolButton>
#include <QVBoxLayout>
#include <QWidget>

#include <Swiften/Elements/Message.h>
#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>
#include <Swiften/Whiteboard/WhiteboardSession.h>

#include <Swift/Controllers/UIInterfaces/WhiteboardWindow.h>

#include <Swift/QtUI/Whiteboard/ColorWidget.h>
#include <Swift/QtUI/Whiteboard/GView.h>

namespace Swift {
    class QtWhiteboardWindow : public QWidget, public WhiteboardWindow
    {
        Q_OBJECT
    public:
        QtWhiteboardWindow(WhiteboardSession::ref whiteboardSession);
        void show();
        void setSession(WhiteboardSession::ref session);
        void activateWindow();
        void setName(const std::string& name);

    private slots:
        void changeLineWidth(int i);
        void showColorDialog();
        void showBrushColorDialog();
        void setRubberMode();
        void setLineMode();
        void setRectMode();
        void setCircleMode();
        void setHandLineMode();
        void setTextMode();
        void setPolygonMode();
        void setSelectMode();
        void handleLastItemChanged(QGraphicsItem* item, int pos, GView::Type type);
        void handleItemDeleted(QString id, int pos);

    private:
        void handleSessionTerminate();
        void handleWhiteboardOperationReceive(const WhiteboardOperation::ref operation);
        void closeEvent(QCloseEvent* event);

    private:
        QGraphicsScene* scene;
        GView* graphicsView;
        QVBoxLayout* layout;
        QVBoxLayout* sidebarLayout;
        QHBoxLayout* hLayout;
        QGridLayout* toolboxLayout;
        QHBoxLayout* strokeLayout;
        QHBoxLayout* fillLayout;
        ColorWidget* strokeColor;
        ColorWidget* fillColor;
        QPushButton* moveUpButton;
        QPushButton* moveDownButton;
        QSpinBox* widthBox;
        QToolButton* rubberButton;
        QToolButton* lineButton;
        QToolButton* rectButton;
        QToolButton* circleButton;
        QToolButton* handLineButton;
        QToolButton* textButton;
        QToolButton* polygonButton;
        QToolButton* selectButton;

        std::string lastOpID;
        WhiteboardSession::ref whiteboardSession_;
    };
}