locationscreen.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_LOCATION_SCREEN_H
#define STARK_UI_MENU_LOCATION_SCREEN_H

#include "engines/stark/ui/screen.h"
#include "engines/stark/ui/window.h"
#include "engines/stark/gfx/color.h"

namespace Stark {

namespace Gfx {
class RenderEntry;
}

namespace Resources {
class ItemVisual;
class Location;
class Sound;
}

class StaticLocationWidget;

class StaticLocationScreen : public SingleWindowScreen {
public:
    StaticLocationScreen(Gfx::Driver *gfx, Cursor *cursor, const char *locationName, Screen::Name screenName);
    ~StaticLocationScreen() override;

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

    void waitForSoundsToComplete();

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

    Common::Array<StaticLocationWidget *> _widgets;

private:
    const char *_locationName;
    Resources::Location *_location;
    int _hoveredWidgetIndex;

    void freeWidgets();
};

typedef Common::Functor0<void> WidgetOnClickCallback;
typedef Common::Functor2<StaticLocationWidget &, const Common::Point &, void> WidgetOnMouseMoveCallback;
#define CLICK_HANDLER(cls, method) new Common::Functor0Mem<void, cls>(this, &cls::method)
#define MOVE_HANDLER(cls, method) new Common::Functor2Mem<StaticLocationWidget &, const Common::Point &, void, cls>(this, &cls::method)

class StaticLocationWidget {
public:
    StaticLocationWidget(const char *renderEntryName, WidgetOnClickCallback *onClickCallback,
                         WidgetOnMouseMoveCallback *onMouseMoveCallback);
    virtual ~StaticLocationWidget();

    virtual void render();

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

    virtual void onClick();

    virtual void onMouseMove(const Common::Point &mousePos);

    virtual void onMouseUp() {}

    virtual void onScreenChanged();

    void setupSounds(int16 enterSound, int16 clickSound);

    void setTextColor(const Gfx::Color &textColor);

    bool isVisible() const;
    void setVisible(bool visible);

    void onGameLoop();

    void onMouseEnter();

    void onMouseLeave();

protected:
    Common::Point getPosition() const;
    Gfx::RenderEntry *_renderEntry;

private:
    Resources::ItemVisual *_item;
    bool _visible;

    Resources::Sound *_soundMouseEnter;
    Resources::Sound *_soundMouseClick;

    WidgetOnClickCallback *_onClick;
    WidgetOnMouseMoveCallback *_onMouseMove;
};

} // End of namespace Stark

 #endif // STARK_UI_MENU_LOCATION_SCREEN_H