Src/WindowsManagerDialog.cpp

   1 // WindowsManagerDialog.cpp : implementation file
   2 //
   3
   4 #include "stdafx.h"
   5 #include "Merge.h"
   6 #include "WindowsManagerDialog.h"
   7
   8 #ifdef _DEBUG
   9 #define new DEBUG_NEW
  10 #undef THIS_FILE
  11 static char THIS_FILE[] = __FILE__;
  12 #endif
  13
  14 /////////////////////////////////////////////////////////////////////////////
  15 // CWindowsManagerDialog dialog
  16
  17 CWindowsManagerDialog::CWindowsManagerDialog(CWnd* pParent/* = NULL*/)
  18         : CDialog(CWindowsManagerDialog::IDD, pParent)
  19         ,m_bAutoCleanup(FALSE)
  20         ,m_pFrame(NULL)
  21         ,m_pIL(NULL)
  22 {
  23         //{{AFX_DATA_INIT(CWindowsManagerDialog)
  24                 // NOTE: the ClassWizard will add member initialization here
  25         //}}AFX_DATA_INIT
  26 }
  27
  28 CWindowsManagerDialog::~CWindowsManagerDialog()
  29 {
  30         if (NULL != m_pIL->GetSafeHandle())
  31                 m_pIL->DeleteImageList();
  32         delete m_pIL;
  33 }
  34
  35 void CWindowsManagerDialog::DoDataExchange(CDataExchange* pDX)
  36 {
  37         CDialog::DoDataExchange(pDX);
  38         //{{AFX_DATA_MAP(CWindowsManagerDialog)
  39         // NOTE: the ClassWizard will add DDX and DDV calls here
  40         //}}AFX_DATA_MAP
  41         DDX_Control(pDX, IDC_LIST_FILE, m_List);
  42 }
  43
  44 BEGIN_MESSAGE_MAP(CWindowsManagerDialog, CDialog)
  45         //{{AFX_MSG_MAP(CWindowsManagerDialog)
  46         ON_WM_SIZE()
  47         ON_WM_CLOSE()
  48         ON_WM_ACTIVATE()
  49         ON_WM_DESTROY()
  50         ON_NOTIFY(NM_CUSTOMDRAW, IDC_LIST_FILE, &CWindowsManagerDialog::OnNMCustomdrawListFile)
  51         ON_NOTIFY(NM_DBLCLK, IDC_LIST_FILE, &CWindowsManagerDialog::OnNMDblclkListFile)
  52         //}}AFX_MSG_MAP
  53         ON_MESSAGE(WMU_ISOPEN, &CWindowsManagerDialog::OnIsOpen)
  54         ON_MESSAGE(WMU_SELECTNEXT, &CWindowsManagerDialog::OnSelectNext)
  55 END_MESSAGE_MAP()
  56
  57 /////////////////////////////////////////////////////////////////////////////
  58 // CWindowsManagerDialog message handlers
  59
  60 BOOL CWindowsManagerDialog::PreTranslateMessage(MSG* pMsg)
  61 {
  62         if ((WM_KEYUP == pMsg->message && VK_CONTROL == pMsg->wParam) ||
  63                 (WM_KEYDOWN == pMsg->message && VK_ESCAPE == pMsg->wParam))
  64         {
  65                 PostMessage(WM_CLOSE);
  66         }
  67
  68         if (WM_KEYDOWN == pMsg->message && VK_TAB == pMsg->wParam)
  69         {
  70                 PostMessage(WMU_SELECTNEXT, (GetAsyncKeyState(VK_SHIFT) < 0) ? 1 : 0, 0);
  71         }
  72
  73         return CDialog::PreTranslateMessage(pMsg);
  74 }
  75
  76 BOOL CWindowsManagerDialog::OnInitDialog()
  77 {
  78         CDialog::OnInitDialog();
  79
  80         m_List.SetExtendedStyle(LVS_EX_INFOTIP | LVS_EX_FULLROWSELECT);
  81
  82         if (NULL == m_pIL)
  83                 m_pIL = new CImageList();
  84
  85         m_pIL->DeleteImageList();
  86         m_pIL->Create(16, 16, ILC_COLOR32 | ILC_MASK, 0, 1);
  87         m_List.SetImageList(m_pIL, LVSIL_SMALL);
  88         m_List.SetBkColor(WMD_LISTCOLOR_BKG);
  89         m_List.SetTextBkColor(WMD_LISTCOLOR_BKG);
  90
  91         PopulateList();
  92
  93         if(m_List.GetItemCount() > 0)
  94                 m_List.SetItemState((1 == m_List.GetItemCount()) ? 0 : 1, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
  95
  96         AdjustSize();
  97         CenterWindow(m_pFrame); // please initialize the parent window before creating dialog
  98
  99         return TRUE;  // return TRUE unless you set the focus to a control
 100                                   // EXCEPTION: OCX Property Pages should return FALSE
 101 }
 102
 103 void CWindowsManagerDialog::PopulateList()
 104 {
 105         if (m_List.GetItemCount() <= 0)
 106         {
 107                 CRect rect;
 108                 m_List.GetWindowRect(rect);
 109                 m_List.InsertColumn(0, _T("Files"), LVCFMT_LEFT, rect.Width());
 110         }
 111
 112         m_List.DeleteAllItems();
 113
 114         CString sText;
 115         const CTypedPtrArray<CPtrArray, CMDIChildWnd*>* pArrChild = m_pFrame->GetChildArray();
 116         for (int i = 0; i < pArrChild->GetSize(); ++i)
 117         {
 118                 sText.Empty();
 119                 HICON hIcon = pArrChild->GetAt(i)->GetIcon(FALSE);
 120                 if (NULL == hIcon)
 121                 {
 122                         hIcon = pArrChild->GetAt(i)->GetIcon(TRUE);
 123                         if (NULL == hIcon)
 124                                 hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
 125                 }
 126                 m_pIL->Add(hIcon);
 127                 const CDocument* pDoc = pArrChild->GetAt(i)->GetActiveDocument();
 128                 if (nullptr != pDoc)
 129                         sText = pDoc->GetPathName();
 130                 if (sText.IsEmpty())
 131                         pArrChild->GetAt(i)->GetWindowText(sText);
 132                 m_List.InsertItem(i, sText, m_pIL->GetImageCount() - 1);
 133                 m_List.SetItemData(i, reinterpret_cast<DWORD_PTR>(pArrChild->GetAt(i)));
 134         }
 135 }
 136 // adjust size to listctrl column and dialog
 137 void CWindowsManagerDialog::AdjustSize()
 138 {
 139         CRect rect;
 140         m_List.GetItemRect(0, rect, LVIR_ICON);
 141
 142         const int nImgWidth = rect.right - rect.left;
 143         const int nSpaceWidth = m_List.GetStringWidth(_T(" "));
 144         const int nLeftMargin = ::GetSystemMetrics(SM_CXFRAME) * 2 + nSpaceWidth * 4;
 145
 146         int nMaxWidth = -1;
 147
 148         CString sText;
 149         CRect _rc(0, 0, 0, 0);
 150         for (int i = 0; i < m_List.GetItemCount(); ++i)
 151         {
 152                 sText = m_List.GetItemText(i, 0);
 153                 int nWidth = m_List.GetStringWidth(sText);
 154                 if (nWidth > nMaxWidth)
 155                         nMaxWidth = nWidth;
 156                 _rc.bottom += rect.bottom - rect.top;
 157         }
 158
 159         _rc.right = nMaxWidth + nImgWidth + nLeftMargin + 2 * ::GetSystemMetrics(SM_CYVSCROLL);
 160         m_List.SetColumnWidth(0, _rc.right - ::GetSystemMetrics(SM_CYFRAME));
 161
 162         //if the tasklist exceeds the height of the display, leave some space at the bottom
 163         if (_rc.bottom > ::GetSystemMetrics(SM_CYSCREEN) - 50)
 164         {
 165                 _rc.bottom = ::GetSystemMetrics(SM_CYSCREEN) - 50;
 166                 m_List.SetColumnWidth(0, _rc.right - ::GetSystemMetrics(SM_CYFRAME) - ::GetSystemMetrics(SM_CYVSCROLL));
 167         }
 168         // Task List's border is 1px smaller than ::GetSystemMetrics(SM_CYFRAME) returns
 169         _rc.bottom += ::GetSystemMetrics(SM_CYFRAME);
 170         MoveWindow(_rc, FALSE);
 171 }
 172
 173 void CWindowsManagerDialog::SetParentWnd(CWnd* pWnd)
 174 {
 175         ASSERT(NULL != pWnd);
 176         m_pFrame = DYNAMIC_DOWNCAST(CMainFrame, pWnd);
 177 }
 178
 179 void CWindowsManagerDialog::OnSize(UINT nType, int cx, int cy)
 180 {
 181         CDialog::OnSize(nType, cx, cy);
 182
 183         if(NULL != m_List.GetSafeHwnd() && cx > 0 && cy > 0)
 184                 m_List.MoveWindow(0, 0, cx, cy);
 185 }
 186
 187 void CWindowsManagerDialog::OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized)
 188 {
 189         CDialog::OnActivate(nState, pWndOther, bMinimized);
 190
 191         if (WA_INACTIVE == nState)
 192                 PostMessage(WM_CLOSE);
 193 }
 194
 195 void CWindowsManagerDialog::OnClose()
 196 {
 197         if (m_bAutoCleanup)
 198                 DestroyWindow();
 199         else
 200                 CDialog::OnClose();
 201 }
 202
 203 void CWindowsManagerDialog::OnOK()
 204 {
 205         if (m_bAutoCleanup)
 206                 DestroyWindow();
 207         else
 208                 CDialog::OnOK();
 209 }
 210
 211 void CWindowsManagerDialog::OnCancel()
 212 {
 213         if (m_bAutoCleanup)
 214                 DestroyWindow();
 215         else
 216                 CDialog::OnCancel();
 217 }
 218
 219 void CWindowsManagerDialog::PostNcDestroy()
 220 {
 221         CDialog::PostNcDestroy();
 222
 223         if (m_bAutoCleanup)
 224                 delete this;
 225 }
 226
 227 void CWindowsManagerDialog::OnDestroy()
 228 {
 229         CDialog::OnDestroy();
 230
 231         const int nIndex = m_List.GetNextItem(-1, LVNI_SELECTED);
 232         if (nIndex >= 0 && nIndex < m_List.GetItemCount())
 233                 ::PostMessage(AfxGetMainWnd()->GetSafeHwnd(), WMU_CHILDFRAMEACTIVATE, 0, static_cast<LPARAM>(m_List.GetItemData(nIndex)));
 234 }
 235
 236 LRESULT CWindowsManagerDialog::OnIsOpen(WPARAM wParam, LPARAM lParam)
 237 {
 238         return 1;
 239 }
 240
 241 LRESULT CWindowsManagerDialog::OnSelectNext(WPARAM wParam, LPARAM lParam)
 242 {
 243         int nIndex = m_List.GetNextItem(-1, LVNI_SELECTED);
 244         if (wParam)             // reverse order
 245         {
 246                 if (0 == nIndex)
 247                         nIndex = m_List.GetItemCount() - 1;
 248                 else
 249                         nIndex--;
 250         }
 251         else
 252         {
 253                 if (nIndex == m_List.GetItemCount() - 1)
 254                         nIndex = 0;
 255                 else
 256                         nIndex++;
 257         }
 258
 259         m_List.SetItemState(nIndex, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
 260         m_List.EnsureVisible(nIndex, FALSE);
 261
 262         return 1;
 263 }
 264
 265 void CWindowsManagerDialog::OnNMCustomdrawListFile(NMHDR* pNMHDR, LRESULT* pResult)
 266 {
 267         NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>(pNMHDR);
 268
 269         switch (pLVCD->nmcd.dwDrawStage)
 270         {
 271         case CDDS_PREPAINT:
 272                 *pResult = CDRF_NOTIFYITEMDRAW;
 273                 break;
 274         case CDDS_ITEMPREPAINT:
 275                 if (CDIS_FOCUS == (pLVCD->nmcd.uItemState & CDIS_FOCUS))
 276                 {
 277                         pLVCD->nmcd.uItemState = CDIS_DEFAULT;
 278                         pLVCD->clrTextBk = WMD_LISTCOLOR_BKGSEL;
 279                 }
 280                 *pResult = CDRF_DODEFAULT;
 281                 break;
 282         default:
 283                 *pResult = CDRF_DODEFAULT;
 284                 break;
 285         }
 286 }
 287
 288 void CWindowsManagerDialog::OnNMDblclkListFile(NMHDR* pNMHDR, LRESULT* pResult)
 289 {
 290         *pResult = 0;
 291
 292         PostMessage(WM_CLOSE);
 293 }