backgroundbook.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 PELROCK_BACKGROUNDBOOK_H
#define PELROCK_BACKGROUNDBOOK_H
 
namespace Pelrock {
class PelrockEventManager;
class ResourceManager;
class RoomManager;
 
class BackgroundBook {
 
    enum Buttons {
        PREVIOUS_BUTTON,
        NEXT_BUTTON,
        NO_BG_BUTTON
    };
 
    int kItemsPerPage = 22;
 
public:
    BackgroundBook(PelrockEventManager *eventMan, ResourceManager *res, RoomManager *room);
    ~BackgroundBook();
 
    void run();
 
private:
    void init();
    void loadRoomNames();
    void drawScreen();
    void drawButtons();
    void loadButtons();
    void loadBackground();
    void checkMouse(int x, int y);
    Buttons isButtonClicked(int x, int y);
    void showRoom(int roomIndex);
    void cleanup();
 
    PelrockEventManager *_events;
    ResourceManager *_res;
    RoomManager *_room;
    Graphics::ManagedSurface _backgroundScreen;
    Graphics::ManagedSurface _compositeScreen;
    Graphics::ManagedSurface *thumbSurface = nullptr;
    byte *_palette;
    byte *_buttons[2][2];
    Buttons _selectedButton = NO_BG_BUTTON;
    int _selectedPage = 0;
 
    Common::Rect _buttonRects[2] = {
        Common::Rect(Common::Point(238, 104), 28, 44), // Previous
        Common::Rect(Common::Point(238, 178), 28, 44), // Next
    };
    Common::StringArray _roomNames;
};
 
} // End of namespace Pelrock
 
#endif