skinprogress.cpp

MiniCA V2.0版本源码。《小型CA系统V2.1含源码》发表以来

(
  LPCTSTR  i_poStrMessage,
  int      i_nUpper,       // = 100
  int      i_nProgress,    // = cSPT_PERCENT
  CBitmap* i_poBitmap      // = NULL
#ifdef dCSP_SLIDERBAR_METHOD
 ,BOOL     i_bReverse      // = false
#endif // dCSP_SLIDERBAR_METHOD
)
{
  // Init

// A..... Set base values
  m_poBaseBmp       = NULL;
  m_poCompatibleBmp = NULL;
  m_poStretchBmp    = NULL;
  m_poProgressBmp   = NULL;
  m_oStrPrevMessage = "";
  m_oRectPane.SetRect(0, 0, 0, 0);

// Process + Return

// B..... Set the bitmap
  if(
      !SetBitmap
      (
        i_poBitmap
#ifndef dCSP_TIMED_REDRAW
       ,false
#endif // dCSP_TIMED_REDRAW
      )
    )
  {
    return false;
  }
  else
  {
// C..... Set the progress bar values
    // Set the progress text type
    m_nProgressText = i_nProgress;

    // Set range and step
    m_nLower = 0; // Set first parameters for the resampling
    ASSERT(i_nUpper > 0); // m_nLower is 0, m_nUpper CANNOT BE BEFORE m_nLower quite now
    m_nUpper = i_nUpper;
#ifdef dCSP_SLIDERBAR_METHOD
    m_nLeft  = 0;
#endif // dCSP_SLIDERBAR_METHOD
    m_nRight = 0;

    SetRange
    (
      0,
      i_nUpper,
      1,
      false
#ifndef dCSP_TIMED_REDRAW
     ,false // Don't resample range, and avoid display there !
#endif // dCSP_TIMED_REDRAW
    );

    // Set and save additional values
    m_oStrMessage = i_poStrMessage;
#ifdef dCSP_SLIDERBAR_METHOD
    m_bReverse    = i_bReverse;
#endif // dCSP_SLIDERBAR_METHOD

// D..... Get the creation date and time of the progress bar and set its position to the beginning
    Reset
    (
#ifndef dCSP_TIMED_REDRAW
      false
#endif // dCSP_TIMED_REDRAW
    );

// E..... Set the refresh timer to 500 milliseconds (or 20ms/50Hz in <dCSP_TIMED_REDRAW> mode)
#ifndef dCSP_TIMED_REDRAW
    SetTimer((UINT) this, 500, NULL); // Use object's unique address as timer identifier
#else
    SetTimer((UINT) this,  20, NULL); // Use object's unique address as timer identifier
#endif // dCSP_TIMED_REDRAW

// F..... Resize the text and display the whole things
    RefreshPanes(); // Set the text in pane 0 and do the first drawing of the SkinProgress bar

    return true;
  }
}

/*--- START FUNCTION HEADER --------------------------------------------------*/
/* Name          : ProgressInStatusBar                                        */
/* Role          : Create the progress in status bar with basic parameters    */
/* Type          : PROTECTED                                                  */
/* Interface     : RETURN (direct value)                                      */
/*                   BOOL = false : Error during progress bar creation        */
/*                          true  : Progress bar created                      */
/*                 OUTPUT (pointer to value)                                  */
/*                   None                                                     */
/*                 INPUT  (pointer to value, direct/default value)            */
/*                   i_poStrMessage  : The text message to display in pane 0  */
/*                   i_nUpper        : Upper limit to reach 100% (0 at 0%)    */
/*                   i_nProgress     : Progress completion message type       */
/*                   i_nPane         : Pane number for the progress bar       */
/*                   i_nSize         : Progress bar width in pixel IF pane 0  */
/*                   i_poBitmap      : Replacement progress bar bitmap        */
/*                <> i_bReverse      : Reverse display of the progress bar    */
/* Pre-condition : None                                                       */
/* Constraints   : Base of progress bar is fixed to 0, must use [SetRange] to */
/*                 change it...                                               */
/* Behavior      : A - Get status bar handler                                 */
/*                 B - Create a CStatic object upon the target pane           */
/*                 C - Specific Status Bar initialization                     */
/*                 D - Create and initialize the progress bar                 */
/*----------------------------------------------------------------------------*/
/* PROC ProgressInStatusBar                                                   */
/*                                                                            */
/* A..... Get status bar handler                                              */
/* [IF there is a status bar]                                                 */
/* : B..... Create a CStatic object upon the target status bar pane           */
/* : [IF CStatic creation OK]                                                 */
/* : : C..... Specific Status Bar initialization                              */
/* : : D..... Create and initialize the progress bar                          */
/* : [ENDIF]                                                                  */
/* [ENDIF]                                                                    */
/*----------------------------------------------------------------------------*/
/*--- END FUNCTION HEADER ----------------------------------------------------*/
BOOL CSkinProgress::ProgressInStatusBar
( // The initialization routine
  LPCTSTR     i_poStrMessage,  // Text to display
  int         i_nUpper,        // = 100,         : Default range from 0 to i_nUpper
  int         i_nProgress,     // = cSPT_PERCENT : Message type to add to the text
  int         i_nPane,         // = 0,           : Pane number in which display the progress bar
  int         i_nSize,         // = 200,         : Size of the progress bar if in pane 0
  CBitmap*    i_poBitmap       // = NULL         : Pointer to a user bitmap
#ifdef dCSP_SLIDERBAR_METHOD
 ,BOOL        i_bReverse       // = false
#endif // dCSP_SLIDERBAR_METHOD
)
{
  BOOL        bSuccess;
  CStatusBar* poStatusBar;
  DWORD       nStyleEx;
  DWORD       nStyle;
  CRect       oRectPane;

  LPCSTR      poStrClass;
  UINT        nClassStyle;

  // Init

  bSuccess          = false;
#ifdef dCSP_DIALOG_PROGRESS
  m_poWndProgress   = NULL;
  m_poWndMessage    = NULL;
#endif // dCSP_DIALOG_PROGRESS

  // Process

// A..... Get status bar handler
  poStatusBar = GetStatusBar();
  if(poStatusBar != NULL)
  {
// B..... Create a CStatic object upon the target status bar pane
    // Set the style for the custom progress bas
    nClassStyle = 0; // CS_CLASSDC | CS_HREDRAW | CS_VREDRAW;
    nStyleEx   = WS_EX_STATICEDGE;
    nStyle     = WS_CHILD | WS_VISIBLE | SS_BITMAP | SS_CENTERIMAGE;

    // Get CRect coordinates for requested status bar pane
    poStatusBar->GetItemRect(i_nPane, &oRectPane);

    // Create the progress bar
    poStrClass = AfxRegisterWndClass(nClassStyle, AfxGetApp()->LoadStandardCursor(IDC_WAIT));
    bSuccess   = CStatic::CreateEx(nStyleEx, poStrClass, "", nStyle, oRectPane, poStatusBar, (UINT) this); // Use object's unique address as child window identifier

    ASSERT(bSuccess);
    if(!bSuccess)
    {
      return false;
    }
    else
    {
#ifdef dCSP_VERTICAL_BAR
#ifndef dCSP_DISPLAY_STRETCH
      m_bVertical = false; // *ALWAYS false IN CSkinProgress while in StatusBar mode*
#else
      m_bVertical = true;  // *FORCE* vertical for m_poStretchBmp analysis
#endif // dCSP_DISPLAY_STRETCH
#endif // dCSP_VERTICAL_BAR

// C..... Specific Status Bar initialization
      SetSize
      (
        i_nSize
#ifndef dCSP_TIME