MessageScene.h

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// MessageScene.h
//
// Copyright (c) 2013-2015 Michael Imamura.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.

#pragma once

#include "../../engine/Util/Config.h"

#include "GameDirector.h"

#include "FormScene.h"

namespace HoverRace {
    namespace Display {
        class ActionButton;
        class Button;
        class Display;
        class Label;
        class ScreenFade;
    }
}

namespace HoverRace {
namespace Client {

class MessageScene : public FormScene
{
    using SUPER = FormScene;

public:
    MessageScene(Display::Display &display, GameDirector &director,
        const std::string &title, const std::string &message,
        bool hasCancel = false);
    virtual ~MessageScene();

private:
    void OnOk();
    void OnCancel();

public:
    using okSignal_t = boost::signals2::signal<void()>;
    okSignal_t &GetOkSignal() { return okSignal; }

    using cancelSignal_t = boost::signals2::signal<void()>;
    cancelSignal_t &GetCancelSignal() { return cancelSignal; }

public:
    // Scene
    void AttachController(Control::InputEventController &controller,
        ConnList &conns) override;
    void OnPhaseTransition(double progress) override;
    void Layout() override;
    void PrepareRender() override;
    void Render() override;

private:
    GameDirector &director;
    bool hasCancel;

    okSignal_t okSignal;
    cancelSignal_t cancelSignal;

    std::unique_ptr<Display::ScreenFade> fader;
    std::shared_ptr<Display::Label> titleLbl;
    std::shared_ptr<Display::Label> messageLbl;
    std::shared_ptr<Display::Button> okBtn;
    std::shared_ptr<Display::ActionButton> cancelBtn;

    boost::signals2::scoped_connection okConn;

    static const int HORZ_PADDING = 40;
};

}  // namespace Client
}  // namespace HoverRace