NumericalPanel.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/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of Penumbra Overture.
 */

#ifndef GAME_NUMERICAL_PANEL_H
#define GAME_NUMERICAL_PANEL_H

#include "hpl1/engine/engine.h"

#include "hpl1/penumbra-overture/GameTypes.h"

using namespace hpl;

class cInit;

//---------------------------
class cNumericalPanel;

class cNumericalButton {
public:
    cNumericalButton(cInit *apInit, cNumericalPanel *apPanel, cVector2f avPos, cVector2f avSize, int alNum);
    ~cNumericalButton();

    void OnUpdate(float afTimeStep);

    void OnDraw();

    void OnMouseDown();
    void OnMouseUp();
    void OnMouseOver(bool abOver);

    const cRect2f &GetRect() { return mRect; }

private:
    cGfxObject *mpGfxUp;
    cGfxObject *mpGfxDown;

    float mfAlpha;
    bool mbOver;

    cInit *mpInit;
    cGraphicsDrawer *mpDrawer;
    cNumericalPanel *mpPanel;

    cVector3f mvPositon;
    cRect2f mRect;

    int mlNum;
};

typedef Common::List<cNumericalButton *> tNumericalButtonList;
typedef tNumericalButtonList::iterator tNumericalButtonListIt;

//---------------------------------------------

class cNumericalPanel : public iUpdateable {
    friend class cNumericalButton;

public:
    cNumericalPanel(cInit *apInit);
    ~cNumericalPanel();

    void Reset();

    void OnDraw();

    void Update(float afTimeStep);

    void SetMousePos(const cVector2f &avPos);
    void AddMousePos(const cVector2f &avRel);
    cVector2f GetMousePos() { return mvMousePos; }

    void OnMouseDown(eMButton aButton);
    void OnMouseUp(eMButton aButton);

    void SetActive(bool abX);
    bool IsActive() { return mbActive; }

    void OnExit();

    void AddDigit(int alNum);

    void SetUp(const tString &asName, const tString &asCallback);

    void SetCode(tIntVec &avCode);

private:
    cInit *mpInit;
    cGraphicsDrawer *mpDrawer;

    cGfxObject *mpGfxBackground;
    cGfxObject *mpGfxPanel;

    bool mbMouseIsDown;

    bool mbActive;
    float mfAlpha;

    cVector2f mvMousePos;

    eCrossHairState mLastCrossHairState;

    tNumericalButtonList mlstButtons;

    tString msName;
    tString msCallback;

    tIntVec mvDigits;
    tIntVec mvCode;
};

//---------------------------------------------

#endif // GAME_NUMERICAL_PANEL_H