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                 HICON hIcon = pArrChild->GetAt(i)->GetIcon(TRUE);
 119                 if (NULL == hIcon)
 120                         hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
 121                 m_pIL->Add(hIcon);
 122                 sText = pArrChild->GetAt(i)->GetActiveDocument()->GetPathName();
 123                 if(sText.IsEmpty())
 124                         pArrChild->GetAt(i)->GetWindowText(sText);
 125                 m_List.InsertItem(i, sText, m_pIL->GetImageCount() - 1);
 126                 m_List.SetItemData(i, (DWORD_PTR)pArrChild->GetAt(i));
 127         }
 128 }
 129 // adjust size to listctrl column and dialog
 130 void CWindowsManagerDialog::AdjustSize()
 131 {
 132         CRect rect;
 133         m_List.GetItemRect(0, rect, LVIR_ICON);
 134
 135         const int nImgWidth = rect.right - rect.left;
 136         const int nSpaceWidth = m_List.GetStringWidth(_T(" "));
 137         const int nLeftMargin = ::GetSystemMetrics(SM_CXFRAME) * 2 + nSpaceWidth * 4;
 138
 139         int nMaxWidth = -1;
 140
 141         CString sText;
 142         CRect _rc(0, 0, 0, 0);
 143         for (int i = 0; i < m_List.GetItemCount(); ++i)
 144         {
 145                 sText = m_List.GetItemText(i, 0);
 146                 int nWidth = m_List.GetStringWidth(sText);
 147                 if (nWidth > nMaxWidth)
 148                         nMaxWidth = nWidth;
 149                 _rc.bottom += rect.bottom - rect.top;
 150         }
 151
 152         _rc.right = nMaxWidth + nImgWidth + nLeftMargin + 2 * ::GetSystemMetrics(SM_CYVSCROLL);
 153         m_List.SetColumnWidth(0, _rc.right - ::GetSystemMetrics(SM_CYFRAME));
 154
 155         //if the tasklist exceeds the height of the display, leave some space at the bottom
 156         if (_rc.bottom > ::GetSystemMetrics(SM_CYSCREEN) - 50)
 157         {
 158                 _rc.bottom = ::GetSystemMetrics(SM_CYSCREEN) - 50;
 159                 m_List.SetColumnWidth(0, _rc.right - ::GetSystemMetrics(SM_CYFRAME) - ::GetSystemMetrics(SM_CYVSCROLL));
 160         }
 161         // Task List's border is 1px smaller than ::GetSystemMetrics(SM_CYFRAME) returns
 162         _rc.bottom += ::GetSystemMetrics(SM_CYFRAME);
 163         MoveWindow(_rc, FALSE);
 164 }
 165
 166 void CWindowsManagerDialog::SetParentWnd(CWnd* pWnd)
 167 {
 168         ASSERT(NULL != pWnd);
 169         m_pFrame = DYNAMIC_DOWNCAST(CMainFrame, pWnd);
 170 }
 171
 172 void CWindowsManagerDialog::OnSize(UINT nType, int cx, int cy)
 173 {
 174         CDialog::OnSize(nType, cx, cy);
 175
 176         if(NULL != m_List.GetSafeHwnd() && cx > 0 && cy > 0)
 177                 m_List.MoveWindow(0, 0, cx, cy);
 178 }
 179
 180 void CWindowsManagerDialog::OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized)
 181 {
 182         CDialog::OnActivate(nState, pWndOther, bMinimized);
 183
 184         if (WA_INACTIVE == nState)
 185                 PostMessage(WM_CLOSE);
 186 }
 187
 188 void CWindowsManagerDialog::OnClose()
 189 {
 190         if (m_bAutoCleanup)
 191                 DestroyWindow();
 192         else
 193                 CDialog::OnClose();
 194 }
 195
 196 void CWindowsManagerDialog::OnOK()
 197 {
 198         if (m_bAutoCleanup)
 199                 DestroyWindow();
 200         else
 201                 CDialog::OnOK();
 202 }
 203
 204 void CWindowsManagerDialog::OnCancel()
 205 {
 206         if (m_bAutoCleanup)
 207                 DestroyWindow();
 208         else
 209                 CDialog::OnCancel();
 210 }
 211
 212 void CWindowsManagerDialog::PostNcDestroy()
 213 {
 214         CDialog::PostNcDestroy();
 215
 216         if (m_bAutoCleanup)
 217                 delete this;
 218 }
 219
 220 void CWindowsManagerDialog::OnDestroy()
 221 {
 222         CDialog::OnDestroy();
 223
 224         const int nIndex = m_List.GetNextItem(-1, LVNI_SELECTED);
 225         if (nIndex >= 0 && nIndex < m_List.GetItemCount())
 226                 ::PostMessage(AfxGetMainWnd()->GetSafeHwnd(), WMU_CHILDFRAMEACTIVATE, 0, (LPARAM)m_List.GetItemData(nIndex));
 227 }
 228
 229 LRESULT CWindowsManagerDialog::OnIsOpen(WPARAM wParam, LPARAM lParam)
 230 {
 231         return 1;
 232 }
 233
 234 LRESULT CWindowsManagerDialog::OnSelectNext(WPARAM wParam, LPARAM lParam)
 235 {
 236         int nIndex = m_List.GetNextItem(-1, LVNI_SELECTED);
 237         if (wParam)             // reverse order
 238         {
 239                 if (0 == nIndex)
 240                         nIndex = m_List.GetItemCount() - 1;
 241                 else
 242                         nIndex--;
 243         }
 244         else
 245         {
 246                 if (nIndex == m_List.GetItemCount() - 1)
 247                         nIndex = 0;
 248                 else
 249                         nIndex++;
 250         }
 251
 252         m_List.SetItemState(nIndex, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
 253         m_List.EnsureVisible(nIndex, FALSE);
 254
 255         return 1;
 256 }
 257
 258 void CWindowsManagerDialog::OnNMCustomdrawListFile(NMHDR* pNMHDR, LRESULT* pResult)
 259 {
 260         NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>(pNMHDR);
 261
 262         switch (pLVCD->nmcd.dwDrawStage)
 263         {
 264         case CDDS_PREPAINT:
 265                 *pResult = CDRF_NOTIFYITEMDRAW;
 266                 break;
 267         case CDDS_ITEMPREPAINT:
 268                 if (CDIS_FOCUS == (pLVCD->nmcd.uItemState & CDIS_FOCUS))
 269                 {
 270                         pLVCD->nmcd.uItemState = CDIS_DEFAULT;
 271                         pLVCD->clrTextBk = WMD_LISTCOLOR_BKGSEL;
 272                 }
 273                 *pResult = CDRF_DODEFAULT;
 274                 break;
 275         default:
 276                 *pResult = CDRF_DODEFAULT;
 277                 break;
 278         }
 279 }
 280
 281 void CWindowsManagerDialog::OnNMDblclkListFile(NMHDR* pNMHDR, LRESULT* pResult)
 282 {
 283         *pResult = 0;
 284
 285         PostMessage(WM_CLOSE);
 286 }