app.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 BAGEL_BOFLIB_APP_H
#define BAGEL_BOFLIB_APP_H

#include "video/video_decoder.h"
#include "bagel/boflib/gui/window.h"
#include "bagel/boflib/gfx/cursor.h"
#include "bagel/boflib/error.h"
#include "bagel/boflib/list.h"

namespace Bagel {

#define MAX_APP_NAME 128
#define DEFAULT_MAINLOOPS   1
#define kReallyFastPPC 50
#define kReallySlowPPC 200

class CBofApp : public CBofError {
private:
    CBofWindow *_pWindow = nullptr;
    CBofWindow *_captureControl = nullptr;
    CBofWindow *_focusControl = nullptr;
    Video::VideoDecoder *_consoleVideo = nullptr;

protected:
    void StartupCode();
    void ShutDownCode();

    char _szAppName[MAX_APP_NAME] = { 0 };
    CBofList<CBofCursor> _cCursorList;
    CBofCursor _cDefaultCursor;

    CBofWindow *_pMainWnd = nullptr;
    CBofPalette *_pPalette = nullptr;
    CBofPalette *_pDefPalette = nullptr;
    int _nScreenDX = 0;
    int _nScreenDY = 0;
    int _nColorDepth = 0;

    int _nIterations = DEFAULT_MAINLOOPS;

    static CBofApp *_pBofApp;

    virtual bool shouldQuit() const = 0;

public:
    CBofApp();
    CBofApp(const char *pszAppName);
    virtual ~CBofApp();

    ErrorCode preInit();
    void postShutDown();

    // These functions can be overridden by the child class
    virtual ErrorCode initialize();
    virtual ErrorCode runApp();
    virtual ErrorCode shutdown();

    virtual void setAppName(const char *pszNewAppName) {
        Common::strcpy_s(_szAppName, pszNewAppName);
    }

    const char *getAppName() const {
        return (const char *)_szAppName;
    }

    void setMainWindow(CBofWindow *pWnd) {
        _pMainWnd = pWnd;
    }
    CBofWindow *getMainWindow() const {
        return _pMainWnd;
    }

    CBofWindow *getActualWindow() const {
        return _pWindow;
    }

    void setPalette(CBofPalette *pPalette);

    CBofPalette *getPalette() const {
        return _pPalette;
    }

    int screenWidth() const {
        return _nScreenDX;
    }
    int screenHeight() const {
        return _nScreenDY;
    }
    int screenDepth() const {
        return _nColorDepth;
    }

    CBofCursor getDefaultCursor() const {
        return _cDefaultCursor;
    }
    void setDefaultCursor(CBofCursor &cCursor) {
        _cDefaultCursor = cCursor;
    }

    void addCursor(CBofCursor &cCursor);
    void delCursor(int nIndex);

    CBofCursor getCursor(int nIndex) {
        return _cCursorList[nIndex];
    }
    int getNumberOfCursors() const {
        return _cCursorList.getCount();
    }

    void setCaptureControl(CBofWindow *ctl) {
        _captureControl = ctl;
    }
    CBofWindow *getCaptureControl() const {
        return _captureControl;
    }
    void setFocusControl(CBofWindow *ctl) {
        _focusControl = ctl;
    }
    CBofWindow *getFocusControl() const {
        return _focusControl;
    }
    bool consolePlayVideo(const Common::Path &path);

    static uint32 getMachineSpeed() {
        return kReallyFastPPC;
    }

    static CBofApp *getApp() {
        return _pBofApp;
    }
};

// Global routines
//
void bofMessageBox(const char *pszTitle, const char *pszMessage);

CBofPoint getMousePos();

} // namespace Bagel

#endif