BOOL AccelEditor::CheckAffected()
{
m_alreadyAffected.SetWindowText("");
WORD wKey;
bool bCtrl, bAlt, bShift;
if (!m_key.GetAccelKey(wKey, bCtrl, bAlt, bShift))
return TRUE; // no valid key, abort
POSITION posItem = m_hItems.GetHeadPosition();
while (posItem != NULL)
{
HTREEITEM hItem = m_hItems.GetNext(posItem);
WORD wIDCommand2 = LOWORD(m_commands.GetItemData(hItem));
CCmdAccelOb *pCmdAccel;
m_mgr.m_mapAccelTable.Lookup(wIDCommand2, pCmdAccel);
POSITION pos = pCmdAccel->m_Accels.GetHeadPosition();
while (pos != NULL)
{
CAccelsOb *pAccel = pCmdAccel->m_Accels.GetNext(pos);
if (pAccel->IsEqual(wKey, bCtrl, bAlt, bShift))
{
// the key is already affected (in the same or other command)
// (the parts that were commented out allow for a one-to-many mapping,
// which is only disabled because the MFC stuff that automagically activates the commands
// doesn't seem to be capable of activating more than one command per accelerator...)
m_alreadyAffected.SetWindowText(pCmdAccel->m_szCommand);
return TRUE;
}
}
}
return FALSE;
}
void AccelEditor::OnAssign()
{
// Control if it's not already affected
CCmdAccelOb* pCmdAccel;
CAccelsOb* pAccel;
WORD wIDCommand;
POSITION pos;
WORD wKey;
bool bCtrl, bAlt, bShift;
if (!m_key.GetAccelKey(wKey, bCtrl, bAlt, bShift))
return; // no valid key, abort
int count = m_commands.GetCount();
int index;
for (index = 0; index < count; index++) {
wIDCommand = LOWORD(m_commands.GetItemData(index));
mgr.m_mapAccelTable.Lookup(wIDCommand, pCmdAccel);
pos = pCmdAccel->m_Accels.GetHeadPosition();
while (pos != NULL) {
pAccel = pCmdAccel->m_Accels.GetNext(pos);
if (pAccel->IsEqual(wKey, bCtrl, bAlt, bShift)) {
// the key is already affected (in the same or other command)
m_alreadyAffected.SetWindowText(pCmdAccel->m_szCommand);
m_key.SetSel(0, -1);
return; // abort
}
}
}
// OK, we can add the accel key in the currently selected group
index = m_commands.GetCurSel();
if (index == LB_ERR)
return;
// Get the object who manage the accels list, associated to the command.
wIDCommand = LOWORD(m_commands.GetItemData(index));
if (mgr.m_mapAccelTable.Lookup(wIDCommand, pCmdAccel) != TRUE)
return;
BYTE cVirt = 0;
if (bCtrl)
cVirt |= FCONTROL;
if (bAlt)
cVirt |= FALT;
if (bShift)
cVirt |= FSHIFT;
cVirt |= FVIRTKEY;
// Create the new key...
pAccel = new CAccelsOb(cVirt, wKey, false);
ASSERT(pAccel != NULL);
// ...and add in the list.
pCmdAccel->m_Accels.AddTail(pAccel);
// Update the listbox.
CString szBuffer;
pAccel->GetString(szBuffer);
index = m_currents.AddString(szBuffer);
m_currents.SetItemData(index, (DWORD_PTR)pAccel);
// Reset the key editor.
m_key.ResetKey();
}
void AccelEditor::Assign()
{
// Control if it's not already affected
CCmdAccelOb* pCmdAccel;
CAccelsOb* pAccel;
WORD wIDCommand;
WORD wKey;
bool bCtrl, bAlt, bShift;
if (!m_Key.GetAccelKey(wKey, bCtrl, bAlt, bShift))
return; // no valid key, abort
HWND h = GetDlgItem(IDC_COMMANDS);
int count = ::SendMessage(h, LB_GETCOUNT, 0, 0);
for (int index = 0; index < count; index++) {
wIDCommand = LOWORD(::SendMessage(h, LB_GETITEMDATA, index, 0));
CMapWordToCCmdAccelOb::iterator it = mgr.m_mapAccelTable.find(wIDCommand);
ASSERT(it != mgr.m_mapAccelTable.end());
pCmdAccel = it->second;
std::list<CAccelsOb*>::iterator it2 = pCmdAccel->m_Accels.begin();
while (it2 != pCmdAccel->m_Accels.end()) {
pAccel = *it2;
it2++;
if (pAccel->IsEqual(wKey, bCtrl, bAlt, bShift)) {
// the key is already affected (in the same or other command)
::SetWindowText(GetDlgItem(IDC_ALREADY_AFFECTED), pCmdAccel->m_szCommand);
::SendMessage(m_Key, EM_SETSEL, 0, -1);
return; // abort
}
}
}
// OK, we can add the accel key in the currently selected group
index = ::SendMessage(h, LB_GETCURSEL, 0, 0);
if (index == LB_ERR)
return;
// Get the object who manage the accels list, associated to the command.
wIDCommand = LOWORD(::SendMessage(h, LB_GETITEMDATA, index, 0));
CMapWordToCCmdAccelOb::iterator it = mgr.m_mapAccelTable.find(wIDCommand);
if (it == mgr.m_mapAccelTable.end())
return;
pCmdAccel = it->second;
BYTE cVirt = 0;
if (bCtrl)
cVirt |= FCONTROL;
if (bAlt)
cVirt |= FALT;
if (bShift)
cVirt |= FSHIFT;
cVirt |= FVIRTKEY;
// Create the new key...
pAccel = new CAccelsOb(cVirt, wKey, false);
ASSERT(pAccel != NULL);
// ...and add in the list.
pCmdAccel->m_Accels.push_back(pAccel);
// Update the listbox.
CStdString szBuffer;
pAccel->GetString(szBuffer);
h = GetDlgItem(IDC_CURRENTS);
index = ::SendMessage(h, LB_ADDSTRING, 0, (LPARAM)((LPCSTR)szBuffer));
::SendMessage(h, LB_SETITEMDATA, index, (LPARAM)pAccel);
// Reset the key editor.
m_Key.ResetKey();
}