TextEditScene.h

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// TextEditScene.h
//
// Copyright (c) 2016 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/Control/Action.h"

#include "DialogScene.h"

namespace HoverRace {
    namespace Client {
        class GameDirector;
    }
    namespace Display {
        class ActiveText;
        class Display;
        class Label;
    }
}

namespace HoverRace {
namespace Client {

class TextEditScene : public DialogScene
{
    using SUPER = DialogScene;

public:
    TextEditScene(Display::Display &display, GameDirector &director,
        const std::string &parentTitle, const std::string &title,
        size_t maxLength, const std::string &text = {});
    virtual ~TextEditScene() { }

public:
    size_t GetMaxLength() const { return maxLength; }

    void SetHint(const std::string &text);

    const std::string &GetText() const { return text; }

public:
    using confirmSignal_t = boost::signals2::signal<void(const std::string&)>;
    confirmSignal_t &GetConfirmSignal() { return confirmSignal; }

private:
    void OnTextInput(const std::string &s);
    void OnTextControl(Control::TextControl::key_t key);
protected:
    void OnOk() override;

public:
    // Scene
    void AttachController(Control::InputEventController &controller,
        ConnList &conns) override;
    void DetachController(Control::InputEventController &controller,
        ConnList &conns) override;

public:
    void Advance(Util::OS::timestamp_t tick) override;
    void PrepareRender() override;

private:
    size_t maxLength;
    std::string text;

    bool cursorOn;
    Util::OS::timestamp_t cursorTick;

    confirmSignal_t confirmSignal;

    std::shared_ptr<Display::Label> hintLbl;
    std::shared_ptr<Display::ActiveText> inputLbl;
};

}  // namespace Client
}  // namespace HoverRace