source: trunk/gsinstaller/copyProgress.cpp@ 2500

#include "copyProgress.h"

#include <windows.h>
#include <commctrl.h>

#include <stdio.h>

extern HINSTANCE app_instance;
extern void gsInstall_getDesktopExt(int *x, int *y);

LRESULT CALLBACK copyProgressBar_windowProc(HWND window, UINT message,
                        WPARAM wParam, LPARAM lParam)
{   
  switch (message)
    {   
    case WM_CREATE:
      { 
    CREATESTRUCT *createStruct = (CREATESTRUCT *) lParam;
        long *createParams;
        copyProgressBar *progressBar;

    createParams = (long *) createStruct->lpCreateParams;
    
    SetWindowLong(window, GWL_USERDATA, createParams[0]);
    progressBar = (copyProgressBar *) GetWindowLong(window, GWL_USERDATA);
    if (progressBar == NULL)
      { 
        MessageBox(0, "A", "A", MB_OK);
      }

    CreateWindowEx( 0, "STATIC", (char *) createParams[1], WS_CHILD | WS_VISIBLE,
            10, 5, 180, 20, window, (HMENU) 0,
            app_instance, NULL);
      }
      break;

    default:
      return(DefWindowProc(window, message, wParam, lParam));
    }

  return 0;
}

void copyProgressBar::registerClass()
{   static BOOL registered = FALSE;

    if (registered == FALSE)
  { WNDCLASS classdef;

    classdef.style              = 0;
    classdef.lpfnWndProc    = copyProgressBar_windowProc;
    classdef.cbClsExtra     = 0;
    classdef.cbWndExtra     = sizeof(copyProgressBar *) + sizeof(long);
    classdef.hInstance      = app_instance;
    classdef.hIcon              = 0;
    classdef.hCursor            = NULL;
    classdef.hbrBackground  = (HBRUSH) (COLOR_BTNFACE + 1);
    classdef.lpszMenuName   = NULL;
    classdef.lpszClassName  = "CopyProgressBar";
    RegisterClass(&classdef);
    registered  = TRUE;
  }
}

copyProgressBar::copyProgressBar(unsigned long totalSize)
{   this->total     = totalSize;
    this->copied    = 0;
}

copyProgressBar::copyProgressBar()
{   this->total     = 0;
    this->copied    = 0;
}

void copyProgressBar::init(unsigned long totalSize)
{   this->total     = totalSize;
    this->copied    = 0;
}

void copyProgressBar::done(unsigned long bytesDone)
{ unsigned int percent;
  this->copied += bytesDone;

  percent =(this->copied  * 100 / this->total);

    SendMessage(this->progressBar, PBM_SETPOS, percent, 0L);
}

void copyProgressBar::show()
{ long params[2];
  int sx, sy, dx, dy;

    params[0] = (long) this;
  params[1] = (long) "Copying files....";
  this->registerClass();

  gsInstall_getDesktopExt(&sx, &sy);

  dx = (sx - 200) >> 1;
  dy = (sy - 80) >> 1;


    this->progressParent    = CreateWindowEx(   WS_EX_APPWINDOW, "CopyProgressBar",
                                                                                "GreenStone Installer", WS_VISIBLE,
                                                                                    dx, dy, 200, 80,
                                          0, (HMENU) 0,
                                                    app_instance, (void *) params);
    this->progressBar   = CreateWindowEx(0, PROGRESS_CLASS, NULL, WS_CHILD | WS_VISIBLE,
                                                                         10, 30, 180, GetSystemMetrics(SM_CYVSCROLL),
                                     this->progressParent, (HMENU) 0,
                                         app_instance, NULL);
}

void copyProgressBar::close()
{ // return;
    ShowWindow(this->progressBar, SW_HIDE);
    DestroyWindow(this->progressBar);

  ShowWindow(this->progressParent, SW_HIDE);
  DestroyWindow(this->progressParent);
}