fmvmenu.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef STARK_UI_MENU_FMV_MENU_H
#define STARK_UI_MENU_FMV_MENU_H

#include "engines/stark/ui/menu/locationscreen.h"
#include "engines/stark/visual/text.h"

#include "common/path.h"

namespace Stark {

class FMVWidget;

class FMVMenuScreen : public StaticLocationScreen {
public:
    FMVMenuScreen(Gfx::Driver *gfx, Cursor *cursor);
    virtual ~FMVMenuScreen();

    // StaticLocationScreen API
    void open() override;
    void close() override;
    void onScreenChanged() override;

protected:
    // Window API
    void onMouseMove(const Common::Point &pos) override;
    void onClick(const Common::Point &pos) override;
    void onRender() override;

private:
    enum WidgetIndex {
        kWidgetPrevious = 3,
        kWidgetNext = 4
    };

    Common::Array<FMVWidget *> _fmvWidgets;

    Common::Point _formatRectPos;
    int _fontHeight;
    uint _fmvPerPage;

    // Count from zero
    uint _page, _maxPage;

    void backHandler();
    void prevPageHandler() { changePage(_page - 1); }
    void nextPageHandler() { changePage(_page + 1); }

    void freeFMVWidgets();
    void loadFMVWidgets(uint page);
    void changePage(uint page);
};

class FMVWidget {
public:
    FMVWidget(Gfx::Driver *gfx, uint fmvIndex);
    ~FMVWidget() {}

    void render() { _title.render(_position); }

    bool isMouseInside(const Common::Point &mousePos) const;

    void onMouseMove(const Common::Point &mousePos) {
        setTextColor(isMouseInside(mousePos) ? _textColorHovered : _textColorDefault);
    }

    void onClick();

    void setTextColor(const Gfx::Color &color) { _title.setColor(color); }

    void onScreenChanged() { _title.reset(); }

private:
    const Gfx::Color _textColorHovered = Gfx::Color(0x1E, 0x1E, 0x96);
    const Gfx::Color _textColorDefault = Gfx::Color(0x00, 0x00, 0x00);

    Common::Point _formatRectPos;
    int _fontHeight;
    uint _fmvPerPage;

    const Common::Path &_filename;
    VisualText _title;

    int _width;
    Common::Point _position;
};

} // End of namespace Stark

#endif // STARK_UI_MENU_FMV_MENU_H