LIST VIEW

//--------------------------------------------------------------------
// les includes
#include <windows.h>
#include <stdio.h>
#include <commctrl.h>
#include "resource.h"

#ifndef _UTIL_H_
  #include "util.h"
#endif //_UTIL_H_

#ifndef _LIST_VIEW_H_
  #include "ListView.h"
#endif //_LIST_VIEW_H_
//--------------------------------------------------------------------
// mes includes
#ifndef _UTIL_H_
  #include "util.h"
#endif // _UTIL_H_

BOOL CALLBACK MainDialogProc(
                             HWND     hwnd,
                             UINT     iMsg,
                             WPARAM   wParam,
                             LPARAM   lParam
                             );

//--------------------------------------------------------------------
// la ou le programme commmence
int WINAPI WinMain(
                   HINSTANCE  hInstance,
                   HINSTANCE  hPrevInstance, 
                   LPSTR      lpszCmdLine,
                   int        iCmdShow
                   )       
{
InitCommonControls();
// on active la boite de dialogue prinpale
DialogBox(
         hInstance,
         MAKEINTRESOURCE(IDD_DIALOG_MAIN),
         NULL,
         MainDialogProc
         );
return 0 ;
}


//--------------------------------------------------------------------
//
BOOL CALLBACK MainDialogProc(
                             HWND     hDlg,
                             UINT     iMsg,
                             WPARAM   wParam,
                             LPARAM   lParam
                             )
{
static HWND         hwndLV;
static int          tabSmallIcon[4];
static int          tabLargeIcon[4];
static HINSTANCE    hInstance;
static CHOOSECOLOR  cc;

switch(iMsg)
  {
  case WM_INITDIALOG:
    {
    LV_ITEM   lvi;
    char      buf[256];
    int       i;

    hInstance = MY_GET_INSTANCE(hDlg);

    hwndLV = GetDlgItem(hDlg,IDC_LIST);
    InitListViewImage(
                      hwndLV,
                      tabLargeIcon,
                      tabSmallIcon
                      );

    // on factorise les initialisations
    lvi.mask        = LVIF_TEXT | LVIF_IMAGE;
    lvi.iSubItem    = 0;
    lvi.pszText     = buf;

    for(i=0;i<100;i++)  
      {
      lvi.iItem       = i;
      lvi.cchTextMax  = sprintf(buf,"item #%d",i);
      // au debut on alterne entre chaque couleur,
      // donc si on reflechis bien il suffit de faire
      // i&3 pour avoir 0,1,2,3,0,1,2,3,0,...
      lvi.iImage      = tabSmallIcon[i & 3];
      ListView_InsertItem(hwndLV,&lvi);
      }

    // ChooseColor
    cc.lStructSize      = sizeof(cc);
    cc.hwndOwner        = hDlg;
    cc.hInstance        = hInstance;
    cc.Flags            = CC_ANYCOLOR;

    return TRUE;
    }
  // -------------------------------------
  case WM_COMMAND:
    {
    switch(LOWORD(wParam))
      {
      case ID_OPTION_STYLES_GRANDSICONES:
        {
        ChangeStyle(hwndLV,LVS_ICON);
        return TRUE;
        }
      case ID_OPTION_STYLES_PETITSICONES:
        {
        ChangeStyle(hwndLV,LVS_SMALLICON);
        return TRUE;
        }
      case ID_OPTION_STYLES_LISTE:
        {
        ChangeStyle(hwndLV,LVS_LIST);
        return TRUE;
        }
      case ID_OPTION_COULEURS_TEXTE:
        {
        COLORREF color;
        // noir
        cc.rgbResult        = RGB(0,0,0);
        cc.lpCustColors     = &color;
        if(ChooseColor(&cc))
          {
          ListView_SetTextColor(hwndLV,cc.rgbResult);
          InvalidateRect(hwndLV,NULL,FALSE);
          }
        return TRUE;
        } 
      case ID_OPTION_COULEURS_FOND:
        {
        COLORREF color;
        // blanc
        cc.rgbResult        = RGB(255,255,255);
        cc.lpCustColors     = &color;
        if(ChooseColor(&cc))
          {
          // il faut changer les deux couleurs
          ListView_SetBkColor(hwndLV,cc.rgbResult);
          ListView_SetTextBkColor(hwndLV,cc.rgbResult);
          InvalidateRect(hwndLV,NULL,TRUE);
          }
        return TRUE;
        } 
      case ID_OPTION_COULEURS_ICONESSELECTIONNES_ROUGE:
      case ID_OPTION_COULEURS_ICONESSELECTIONNES_VERT:
      case ID_OPTION_COULEURS_ICONESSELECTIONNES_BLEU:
      case ID_OPTION_COULEURS_ICONESSELECTIONNES_JAUNE:
        {
        UINT nbItem;
        int  iNextItem;
        nbItem = ListView_GetSelectedCount(hwndLV);
        if(!nbItem)
          {
          return FALSE;
          }
        iNextItem = ListView_GetNextItem(
                                         hwndLV,
                                         -1,
                                         LVNI_ALL | LVNI_SELECTED
                                         );
        while(nbItem--)
          {
          int i;

          LV_ITEM lvi;
          lvi.iItem     = iNextItem;
          lvi.iSubItem  = 0;
          lvi.mask      = LVIF_IMAGE;
          if(!ListView_GetItem(hwndLV,&lvi))
            {
            DisplayLastError();
            }

          i = 0;
          switch(LOWORD(wParam))
            {
            case ID_OPTION_COULEURS_ICONESSELECTIONNES_JAUNE:
              i++;
            case ID_OPTION_COULEURS_ICONESSELECTIONNES_BLEU:
              i++;
            case ID_OPTION_COULEURS_ICONESSELECTIONNES_VERT:
              i++;
            }
          
          lvi.iImage = tabSmallIcon[i];
          ListView_SetItem(hwndLV,&lvi);

          iNextItem = ListView_GetNextItem(
                                           hwndLV,
                                           iNextItem,
                                           LVNI_ALL | LVNI_SELECTED
                                           );
          }
        return TRUE;
        }
      }
    case ID_APROPOS:
      {
      MessageBox(
                  hDlg,
                  "Voila un programme sur les ListView.\n"
                  "Vive Windows grace auquel on peut faire les CommonControls dont les ListView !\n"
                  "Vive le langage C, et vive ses inventeurs !\n"
                  "Vive cppfrance.com !\n"
                  "\nAuteur : JCDjcd\n"
                  "Date : Juillet 2003\n",
                  "A propos ...",
                  MB_OK | MB_ICONQUESTION
                  );
      return TRUE;
      }
    break;
    }
  // -------------------------------------
  case WM_SYSCOMMAND:
    {
    switch(LOWORD(wParam))
      {
      // si on veut quitter
      case SC_CLOSE:
        {
        EndDialog(hDlg,FALSE);
        break;
        }
      }
    break;
    }    
  // -------------------------------------
  // on ne traite pas le message
  default:
    {
    break;
    }
  }

return FALSE;
}

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