MboDrawWin.h

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/*****************************************************************************
* Copyright (c) 2001 - 2008 Marcus Boerger.  All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
* ========================================================================= */

/* ------------------------------------------------------------------------ */
/* Name:      MboDrawWin.h / MboDrawWin.cpp
 *
 * Requires:  
 * - Mbo.h
 * - MboSynch.h
 * - MboThread.h
 * - MboIniData.h
 */
/* ------------------------------------------------------------------------ */

#ifndef _MBOWIN_H_
#define _MBOWIN_H_

#include "Mbo.h"
#include "MboThread.h"
#include "MboIniData.h"
#include <list>

#if defined(_MSC_VER)
# pragma warning(push)
# pragma warning(disable: 4251) // disable warning C4251: '...' : class '...' needs to have dll-interface to be used by clients of class '...'
# pragma warning(disable: 4275) // non dll-interface class '...' used as base for dll-interface class '...'
# ifndef _CPPRTTI
#  error You must compile using RTTI
# endif // _CPPRTTI
#endif // _MSC_VER

#define RGB_BLACK     RGB(  0,  0,  0)
#define RGB_BLUE      RGB(  0,  0,128)
#define RGB_GREEN     RGB(  0,128,  0)
#define RGB_CYAN      RGB(  0,128,128)
#define RGB_RED       RGB(128,  0,  0)
#define RGB_MAGENTA   RGB(128,  0,128)
#define RGB_BROWN     RGB(128,128,  0)
#define RGB_LTGRAY    RGB(192,192,192)
#define RGB_GRAY      RGB(128,128,128)
#define RGB_LTBLUE    RGB(  0,  0,255)
#define RGB_LTRED     RGB(255,  0,  0)
#define RGB_LTCYAN    RGB(  0,255,255)
#define RGB_LTGREEN   RGB(  0,255,  0)
#define RGB_LTMAGENTA RGB(255,  0,255)
#define RGB_YELLOW    RGB(255,255,  0)
#define RGB_WHITE     RGB(255,255,255)

#define RGB_HINT      RGB(255,255,204)

namespace mbo
{

static inline RECT NormalizeRect(RECT rect)
{
    if (rect.left > rect.right)
    {
        LONG t      = rect.left;
        rect.left   = rect.right;
        rect.right  = t;
    }
    if (rect.top > rect.bottom)
    {
        LONG t      = rect.top;
        rect.top    = rect.bottom;
        rect.bottom = t;
    }
    return rect;
}

enum DRAW_MODE {
    DRAW_MODE_FILL,          
    DRAW_MODE_TRANSPARENT,   
    DRAW_MODE_HS_BDIAGONAL,  
    DRAW_MODE_HS_CROSS,      
    DRAW_MODE_HS_DIAGCROSS,  
    DRAW_MODE_HS_FDIAGONAL,  
    DRAW_MODE_HS_HORIZONTAL, 
    DRAW_MODE_HS_VERTICAL    
};


class MBO_API MboDrawWin
    : protected MboWinMsgHandler
{
public:

    MboWinMsgHandler::GetHWND;
    MboWinMsgHandler::PostMessage;

    explicit MboDrawWin(
            _IN int               nSizeX          = 400,
            _IN int               nSizeY          = 300,
            _IN const MboString&  strWndClassName = "MboDrawWin",
            _IN bool              bStart          = true
        );

    MboDrawWin(
            _IN int                nSizeX,
            _IN int                nSizeY,
            _IN int                nMinSizeX,
            _IN int                nMinSizeY,
            _IN int                nMaxSizeX,
            _IN int                nMaxSizeY,
            _IN const MboString&   strWndClassName = "MboDrawWin",
            _IN bool               bStart          = true
        );

    virtual ~MboDrawWin();

    bool IsWindowVisible() const; // winapi name

    bool IsWindow() const; // winapi name

    bool IsWndSizeable() const;

    bool IsWndSizingOrMoving() const;

    virtual void WndShow(_IN bool bActive = true);

    virtual void WndHide();

    virtual void WndRestore();

    virtual void WndSetSize(_IN int nSizeX, _IN int nSizeY);

    virtual void WndSetPosition(_IN int nPosX, _IN int nPosY);

    virtual void WndDraw();

    virtual void OnWndSized();

    virtual void DrawRect(
            _IN const RECT&        rect, 
            _IN COLORREF           colInner, 
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL
        );
 
    virtual void DrawRect(
            _IN LONG               nLeft,
            _IN LONG               nTop,
            _IN LONG               nRight,
            _IN LONG               nBottom,
            _IN COLORREF           colInner,
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL
        );

    virtual void DrawLine(
            _IN LONG               nX1,
            _IN LONG               nY1,
            _IN LONG               nX2,
            _IN LONG               nY2,
            _IN int                nPenWidth,
            _IN COLORREF           colInner,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL,
            _IN int                fnPenStyle= PS_INSIDEFRAME
        );

    virtual void DrawLine(
            _IN POINT              pt1,
            _IN POINT              pt2,
            _IN int                nPenWidth,
            _IN COLORREF           colInner,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL,
            _IN int                fnPenStyle= PS_INSIDEFRAME
        );

    virtual void DrawEllipse(
            _IN const RECT&        rect,
            _IN COLORREF           colInner,
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL
        );

    virtual void DrawCircle(
            _IN const POINT&       ptCenter,
            _IN const LONG         nRadius,
            _IN COLORREF           colInner,
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL
        );

    virtual void DrawCircle(
            _IN const LONG         nCenterX,
            _IN const LONG         nCenterY,
            _IN const LONG         nRadius,
            _IN COLORREF           colInner,
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL
        );

    virtual void DrawPolygon(
            _IN const POINT*       aptPoints,
            _IN int                nNumPoints,
            _IN COLORREF           colInner, 
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL
        );

    virtual void CalcTextRect(
            _IN _OUT RECT &        rect,
            _IN const MboString&   strText,
            _IN UINT               uFormat   = 0
        );

    virtual void DrawText(
            _IN const RECT &       rect, 
            _IN const MboString&   strText, 
            _IN UINT               uFormat   = 0,
            _IN COLORREF           colInner  = RGB_BLACK,
            _IN COLORREF           colOuter  = RGB_WHITE,
            _IN DRAW_MODE          enMode    = DRAW_MODE_TRANSPARENT
        );
 
    virtual void DrawText(
            _IN LONG               nLeft,
            _IN LONG               nTop,
            _IN LONG               nRight,
            _IN LONG               nBottom,
            _IN const MboString&   strText,
            _IN UINT               uFormat   = 0,
            _IN COLORREF           colInner  = RGB_BLACK,
            _IN COLORREF           colOuter  = RGB_WHITE,
            _IN DRAW_MODE          enMode    = DRAW_MODE_TRANSPARENT
        );

    virtual bool DrawBitmap(
            _IN int           nLeft,
            _IN int           nTop,
            _IN HBITMAP       hBitmap
        );

    virtual bool DrawBitmap(
            _IN int           nLeft,
            _IN int           nTop,
            _IN const MboString& strResId
        );

    virtual bool DrawBitmap(
            _IN int           nLeft,
            _IN int           nTop,
            _IN UINT          nResId
        );

    virtual bool DrawIcon(
            _IN int                nLeft,
            _IN int                nTop,
            _IN HICON              hIcon
        );

    virtual bool DrawIcon(
            _IN int                nLeft,
            _IN int                nTop,
            _IN const MboString&   strResId
        );

    virtual bool DrawIcon(
            _IN int                nLeft,
            _IN int                nTop,
            _IN UINT               nResId
        );

    virtual bool WndSetIconBig(_IN UINT nResId);

    virtual bool WndSetIconSmall(_IN UINT nResId);

    virtual bool WndSetIconBoth(_IN UINT nResId);

    virtual void DrawSetMode(
            _OUT HBRUSH &          hBrush,
            _OUT HPEN &            hPen,
            _IN COLORREF           colInner, 
            _IN COLORREF           colOuter  = RGB_BLACK,
            _IN DRAW_MODE          enMode    = DRAW_MODE_FILL,
            _IN int                nPenWidth = 0,
            _IN int                fnPenStyle= PS_SOLID
        );

    virtual bool WndCreate();

    virtual void WndClear();

    virtual void OnWindowCreated();

    virtual void OnButtonDown(_IN UINT nFlags, _IN int x, _IN int y);

    virtual void OnButtonDblClk(_IN UINT nFlags, _IN int x, _IN int y);

    virtual void OnButtonUp(_IN UINT nFlags, _IN int x, _IN int y);

    virtual void WndDestroy();

    virtual void WndUpdate();

    virtual LRESULT ProcessMessage(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

    virtual void WndSetTitle(_IN const MboString& strTitle);

    int GetPositionX() const; 
    int GetPositionY() const; 
    int GetSizeX() const;     
    int GetSizeY() const;     
    int GetMinSizeX() const;  
    int GetMinSizeY() const;  
    int GetMaxSizeX() const;  
    int GetMaxSizeY() const;  
    int GetWidth() const;     
    int GetHeight() const;    
    int GetScreenSizeX() const; 
    int GetScreenSizeY() const; 
    virtual void WndLoadExtent(
            _IN const CIniData &   cIniData, 
            _IN const MboString &  strSection, 
            _IN bool               bWriteDefault = false
        );

    virtual void WndSaveExtent(
            _IN CIniData &         cIniData, 
            _IN const MboString &  strSection
        ) const;

protected:

    virtual bool WndCalcMetrics();

    virtual void WndRegisterHandle();

    HDC    m_hScrDC; 
    HDC    m_hMemDC; 
private:
    int    m_nSizeX;      
    int    m_nSizeY;      
    int    m_nMinSizeX;   
    int    m_nMinSizeY;   
    int    m_nMaxSizeX;   
    int    m_nMaxSizeY;   
    int    m_nHeight;     
    int    m_nWidth;      
    bool   m_bInSizeMove; 
};

}; // namespace mbo

#ifdef _MSC_VER
# pragma warning(pop)
#endif

#endif // _MBOWIN_H_

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