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/*
UserinfoEx plugin for Miranda IM
Copyright:
© 2006-2010 DeathAxe, Yasnovidyashii, Merlin, K. Romanov, Kreol
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "commonheaders.h"
#include "ctrl_combo.h"
/**
* This static method creates an object for the CCombo class and returns its pointer.
* If combobox is filled with items from pList.
*
* @param hDlg - HWND of the owning propertysheet page
* @param idCtrl - the ID of the control to associate with this class's instance
* @param pszSetting - the database setting to be handled by this class
* @param bDBDataType - datatype of of the associated database setting (WORD, DWORD, ...)
* @param pList - pointer to a LPIDSTRLIST list, which holds the items to insert into the combobox.
* @param nListCount - number of items in the list
*
* @return pointer of the newly created CCombo object.
**/
CBaseCtrl* CCombo::CreateObj(HWND hDlg, WORD idCtrl, LPCSTR pszSetting, BYTE bDBDataType, LPIDSTRLIST pList, INT nListCount)
{
return new CCombo(hDlg, idCtrl, pszSetting, bDBDataType, pList, nListCount);
}
/**
* This is the constructor. If combobox is filled with items from pList.
*
* @param hDlg - HWND of the owning propertysheet page
* @param idCtrl - the ID of the control to associate with this class's instance
* @param pszSetting - the database setting to be handled by this class
* @param bDBDataType - datatype of of the associated database setting (WORD, DWORD, ...)
* @param pList - pointer to a LPIDSTRLIST list, which holds the items to insert into the combobox.
* @param nListCount - number of items in the list
*
* @return nothing
**/
CCombo::CCombo(HWND hDlg, WORD idCtrl, LPCSTR pszSetting, BYTE bDBDataType, LPIDSTRLIST pList, INT nListCount)
: CBaseCtrl(hDlg, idCtrl, pszSetting)
{
_curSel = CB_ERR;
_pList = pList;
_nList = nListCount;
_bDataType = bDBDataType;
// fill in data
if (_pList && (_nList > 0))
{
for (INT i = 0; i < _nList; i++)
{
AddItem(_pList[i].ptszTranslated, (LPARAM)&_pList[i]);
}
}
}
/**
* This method searches for an item which matches the given nID.
*
* @param nID - the id of the desired object.
*
* @retval CB_ERR - item not found
* @retval 0...n - index of the combobox item
**/
INT CCombo::Find(INT nID) const
{
INT i;
LPIDSTRLIST pd;
for (i = ComboBox_GetCount(_hwnd) - 1; i >= 0; i--)
{
pd = (LPIDSTRLIST)ComboBox_GetItemData(_hwnd, i);
if (PtrIsValid(pd) && (pd->nID == nID))
{
break;
}
}
return i;
}
/**
* This method searches for an item which matches the given label.
*
* @param ptszItemLabel - The translated label of the desired item.
*
* @retval CB_ERR - item not found
* @retval 0...n - index of the combobox item
**/
INT CCombo::Find(LPTSTR ptszItemLabel) const
{
return ComboBox_FindStringExact(_hwnd, 0, ptszItemLabel);
}
/**
* Adds a string and associated item data to a combobox.
*
* @param pszText - the text to add to the combobox
* @param lParam - item data to accociate with the new item
*
* @return zero-based index to new item or CB_ERR on failure
**/
INT_PTR CCombo::AddItem(LPCTSTR pszText, LPARAM lParam)
{
INT_PTR added = ComboBox_AddString(_hwnd, pszText);
if (SUCCEEDED(added))
{
if (PtrIsValid(lParam) && FAILED(ComboBox_SetItemData(_hwnd, added, lParam)))
{
ComboBox_DeleteString(_hwnd, added);
added = CB_ERR;
}
}
return added;
}
/**
* This functions removes the user data from a combobox.
*
* @param hCtrl - HWND of the combobox
*
* @return nothing
**/
VOID CCombo::Release()
{
delete this;
}
/**
* This method selects the combobox item which matches the contact's setting, associated with.
*
* @param hContact - HANDLE of the contact
* @param pszProto - the contact's protocol
*
* @return nothing
**/
BOOL CCombo::OnInfoChanged(HANDLE hContact, LPCSTR pszProto)
{
if (!_Flags.B.hasChanged)
{
DBVARIANT dbv;
LPIDSTRLIST pItem = NULL;
INT iVal = CB_ERR;
_Flags.B.hasCustom = _Flags.B.hasProto = _Flags.B.hasMeta = 0;
_Flags.W |= DB::Setting::GetTStringCtrl(hContact, USERINFO, USERINFO, pszProto, _pszSetting, &dbv);
EnableWindow(_hwnd, !hContact || _Flags.B.hasCustom || !DB::Setting::GetByte(SET_PROPSHEET_PCBIREADONLY, 0));
if (_Flags.B.hasCustom || _Flags.B.hasProto || _Flags.B.hasMeta)
{
switch (dbv.type)
{
case DBVT_BYTE: iVal = Find((INT)dbv.bVal); break;
case DBVT_WORD: iVal = Find((INT)dbv.wVal); break;
case DBVT_DWORD: iVal = Find((INT)dbv.dVal); break;
case DBVT_TCHAR:
iVal = Find(TranslateTS(dbv.ptszVal));
if (iVal == CB_ERR) {
// other
iVal = Find(_pList[_nList - 1].nID);
}
}
}
if (iVal == CB_ERR)
{
// unspecified
iVal = Find(_pList[0].nID);
}
DB::Variant::Free(&dbv);
ComboBox_SetCurSel(_hwnd, iVal);
_curSel = ComboBox_GetCurSel(_hwnd);
SendMessage(GetParent(_hwnd), WM_COMMAND, MAKEWPARAM( (WORD)this->_idCtrl, (WORD)CBN_SELCHANGE), (LPARAM)_hwnd);
}
return _Flags.B.hasChanged;
}
/**
* This method writes the combobox's item
*
* @param hContact - HANDLE of the contact
* @param pszProto - the contact's protocol
*
* @return nothing
**/
VOID CCombo::OnApply(HANDLE hContact, LPCSTR pszProto)
{
if (_Flags.B.hasChanged)
{
LPCSTR pszModule = hContact ? USERINFO : pszProto;
if ((_Flags.B.hasCustom || !hContact) && (_curSel != CB_ERR))
{
LPIDSTRLIST pd;
pd = (LPIDSTRLIST)SendMessage(_hwnd, CB_GETITEMDATA, _curSel, 0);
if (pd != NULL)
{
switch (_bDataType)
{
case DBVT_BYTE:
DB::Setting::WriteByte(hContact, pszModule, _pszSetting, pd->nID);
break;
case DBVT_WORD:
DB::Setting::WriteWord(hContact, pszModule, _pszSetting, pd->nID);
break;
case DBVT_DWORD:
DB::Setting::WriteDWord(hContact, pszModule, _pszSetting, pd->nID);
break;
case DBVT_ASCIIZ:
case DBVT_WCHAR:
DB::Setting::WriteAString(hContact, pszModule, _pszSetting, (LPSTR)pd->pszText);
}
if (!hContact)
{
_Flags.B.hasCustom = 0;
_Flags.B.hasProto = 1;
}
_Flags.B.hasChanged = 0;
}
}
if (_Flags.B.hasChanged)
{
DB::Setting::Delete(hContact, pszModule, _pszSetting);
_Flags.B.hasChanged = 0;
OnInfoChanged(hContact, pszProto);
}
InvalidateRect(_hwnd, NULL, TRUE);
}
}
/**
* The user changed combobox selection, so mark it changed.
*
* @return nothing
**/
VOID CCombo::OnChangedByUser(WORD wChangedMsg)
{
if (wChangedMsg == CBN_SELCHANGE)
{
INT c = ComboBox_GetCurSel(_hwnd);
if (_curSel != c)
{
if (!_Flags.B.hasChanged)
{
_Flags.B.hasChanged = 1;
_Flags.B.hasCustom = 1;
SendMessage(GetParent(GetParent(_hwnd)), PSM_CHANGED, 0, 0);
}
_curSel = c;
}
}
}
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