lhazprg.h

[詳解]

/*==========================================================================*/
/* Lhaz Progress Bar                                    chitora48@gmail.com */
/*==========================================================================*/
#pragma once
 
#include <windows.h>
#include <commctrl.h>
#include <shobjidl.h>
 
class LHAZPRG {
public:
    LHAZPRG(HINSTANCE hins, HWND parent, DWORD style, bool taskbar = false);
    LHAZPRG(HINSTANCE hins, HWND parent, DWORD style, int x, int y, int nWidth, int nHeight, bool taskbar = false);
    ‾LHAZPRG(void);
    //
    HWND    GetHwnd(void)           { return Hwnd;                                                      }
    void    SetRange(int max)       { if (Hwnd) SendMessage(Hwnd, PBM_SETRANGE, 0, MAKELPARAM(0, max)); }
    void    SetStep(int step)       { if (Hwnd) SendMessage(Hwnd, PBM_SETSTEP, step, 0);                }
    void    StepIt(void)            { if (Hwnd) SendMessage(Hwnd, PBM_STEPIT, 0, 0);                    }
    void    SetTotal(LONGLONG t)    { Total  = t; Pos = 0;                                              }
    void    SetMelted(LONGLONG m)   { Melted = m; Progress(0);                                          }
    void    Show(void)              { ShowWindow(Hwnd, SW_SHOW);                                        }
    void    Hide(void)              { ShowWindow(Hwnd, SW_HIDE);                                        }
    void    SetPos(int pos);
    void    ChgStyle(DWORD style);
    void    Progress(unsigned int size);
    void    MoveWindow(int X, int nWidth);
 
private:
    static const int DEF_X;
    static const int DEF_Y;
    static const int DEF_WIDTH;
    static const int DEF_HEIGHT;
    //
    HWND            Hwnd;
    HINSTANCE       Instance;
    HWND            Parent;
    int             X;
    int             Y;
    int             Width;
    int             Height;
    LONGLONG        Total;
    LONGLONG        Melted;
    unsigned int    Pos;
    ITaskbarList3*  m_ptl;
    //
    void        Create(DWORD style);
 
};