notepad-plus-plus/PowerEditor/src/lastRecentFileList.cpp

304 lines
8.0 KiB
C++

// This file is part of Notepad++ project
// Copyright (C)2003 Don HO <don.h@free.fr>
//
// 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.
//
// Note that the GPL places important restrictions on "derived works", yet
// it does not provide a detailed definition of that term. To avoid
// misunderstandings, we consider an application to constitute a
// "derivative work" for the purpose of this license if it does any of the
// following:
// 1. Integrates source code from Notepad++.
// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
// installer, such as those produced by InstallShield.
// 3. Links to a library or executes a program that does any of the above.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "precompiledHeaders.h"
#include "lastRecentFileList.h"
#include "menuCmdID.h"
#include "localization.h"
void LastRecentFileList::initMenu(HMENU hMenu, int idBase, int posBase, bool doSubMenu)
{
if (doSubMenu)
{
_hParentMenu = hMenu;
_hMenu = ::CreatePopupMenu();
}
else
{
_hParentMenu = NULL;
_hMenu = hMenu;
}
_idBase = idBase;
_posBase = posBase;
_nativeLangEncoding = NPP_CP_WIN_1252;
for (int i = 0 ; i < sizeof(_idFreeArray) ; ++i)
_idFreeArray[i] = true;
}
void LastRecentFileList::switchMode()
{
//Remove all menu items
::RemoveMenu(_hMenu, IDM_OPEN_ALL_RECENT_FILE, MF_BYCOMMAND);
::RemoveMenu(_hMenu, IDM_CLEAN_RECENT_FILE_LIST, MF_BYCOMMAND);
for(int i = 0; i < _size; ++i)
{
::RemoveMenu(_hMenu, _lrfl.at(i)._id, MF_BYCOMMAND);
}
if (_hParentMenu == NULL) // mode main menu
{ if (_size > 0)
{
::RemoveMenu(_hMenu, _posBase, MF_BYPOSITION);
::RemoveMenu(_hMenu, _posBase, MF_BYPOSITION);
}
// switch to sub-menu mode
_hParentMenu = _hMenu;
_hMenu = ::CreatePopupMenu();
::RemoveMenu(_hMenu, _posBase+1, MF_BYPOSITION);
}
else // mode sub-menu
{
if (_size > 0)
{
::RemoveMenu(_hParentMenu, _posBase, MF_BYPOSITION);
::RemoveMenu(_hParentMenu, _posBase, MF_BYPOSITION);
}
// switch to main menu mode
::DestroyMenu(_hMenu);
_hMenu = _hParentMenu;
_hParentMenu = NULL;
}
_hasSeparators = false;
};
void LastRecentFileList::updateMenu()
{
NppParameters *pNppParam = NppParameters::getInstance();
if (!_hasSeparators && _size > 0)
{
//add separators
NativeLangSpeaker *pNativeLangSpeaker = pNppParam->getNativeLangSpeaker();
generic_string recentFileList = pNativeLangSpeaker->getSpecialMenuEntryName("RecentFiles");
generic_string openAllFiles = pNativeLangSpeaker->getNativeLangMenuString(IDM_OPEN_ALL_RECENT_FILE);
generic_string cleanFileList = pNativeLangSpeaker->getNativeLangMenuString(IDM_CLEAN_RECENT_FILE_LIST);
if (recentFileList == TEXT(""))
recentFileList = TEXT("&Recent Files");
if (openAllFiles == TEXT(""))
openAllFiles = TEXT("Open All Recent Files");
if (cleanFileList == TEXT(""))
cleanFileList = TEXT("Empty Recent Files List");
if (!isSubMenuMode())
::InsertMenu(_hMenu, _posBase + 0, MF_BYPOSITION, UINT(-1), 0);
::InsertMenu(_hMenu, _posBase + 1, MF_BYPOSITION, IDM_OPEN_ALL_RECENT_FILE, openAllFiles.c_str());
::InsertMenu(_hMenu, _posBase + 2, MF_BYPOSITION, IDM_CLEAN_RECENT_FILE_LIST, cleanFileList.c_str());
::InsertMenu(_hMenu, _posBase + 3, MF_BYPOSITION, UINT(-1), 0);
_hasSeparators = true;
if (isSubMenuMode())
{
::InsertMenu(_hParentMenu, _posBase + 0, MF_BYPOSITION | MF_POPUP, UINT(_hMenu), (LPCTSTR)recentFileList.c_str());
::InsertMenu(_hParentMenu, _posBase + 1, MF_BYPOSITION, UINT(-1), 0);
}
}
else if (_hasSeparators && _size == 0) //remove separators
{
::RemoveMenu(_hMenu, _posBase + 3, MF_BYPOSITION);
::RemoveMenu(_hMenu, IDM_CLEAN_RECENT_FILE_LIST, MF_BYCOMMAND);
::RemoveMenu(_hMenu, IDM_OPEN_ALL_RECENT_FILE, MF_BYCOMMAND);
::RemoveMenu(_hMenu, _posBase + 0, MF_BYPOSITION);
_hasSeparators = false;
if (isSubMenuMode())
{
// Remove "Recent Files" Entry and the separator from the main menu
::RemoveMenu(_hParentMenu, _posBase + 1, MF_BYPOSITION);
::RemoveMenu(_hParentMenu, _posBase + 0, MF_BYPOSITION);
// Remove the last left separator from the submenu
::RemoveMenu(_hMenu, 0, MF_BYPOSITION);
}
}
//Remove all menu items
for(int i = 0; i < _size; ++i)
{
::RemoveMenu(_hMenu, _lrfl.at(i)._id, MF_BYCOMMAND);
}
//Then readd them, so everything stays in sync
for(int j = 0; j < _size; ++j)
{
generic_string strBuffer(BuildMenuFileName(pNppParam->getRecentFileCustomLength(), j, _lrfl.at(j)._name));
::InsertMenu(_hMenu, _posBase + j, MF_BYPOSITION, _lrfl.at(j)._id, strBuffer.c_str());
}
}
void LastRecentFileList::add(const TCHAR *fn)
{
if (_userMax == 0 || _locked)
return;
RecentItem itemToAdd(fn);
int index = find(fn);
if (index != -1) { //already in list, bump upwards
remove(index);
}
if (_size == _userMax) {
itemToAdd._id = _lrfl.back()._id;
_lrfl.pop_back(); //remove oldest
} else {
itemToAdd._id = popFirstAvailableID();
++_size;
}
_lrfl.push_front(itemToAdd);
updateMenu();
};
void LastRecentFileList::remove(const TCHAR *fn)
{
int index = find(fn);
if (index != -1)
remove(index);
};
void LastRecentFileList::remove(int index)
{
if (_size == 0 || _locked)
return;
if (index > -1 && index < (int)_lrfl.size())
{
::RemoveMenu(_hMenu, _lrfl.at(index)._id, MF_BYCOMMAND);
setAvailable(_lrfl.at(index)._id);
_lrfl.erase(_lrfl.begin() + index);
--_size;
updateMenu();
}
};
void LastRecentFileList::clear()
{
if (_size == 0)
return;
for(int i = (_size-1); i >= 0; i--)
{
::RemoveMenu(_hMenu, _lrfl.at(i)._id, MF_BYCOMMAND);
setAvailable(_lrfl.at(i)._id);
_lrfl.erase(_lrfl.begin() + i);
}
_size = 0;
updateMenu();
}
generic_string & LastRecentFileList::getItem(int id)
{
int i = 0;
for(; i < _size; ++i)
{
if (_lrfl.at(i)._id == id)
break;
}
if (i == _size)
i = 0;
return _lrfl.at(i)._name; //if not found, return first
};
generic_string & LastRecentFileList::getIndex(int index)
{
return _lrfl.at(index)._name; //if not found, return first
}
void LastRecentFileList::setUserMaxNbLRF(int size)
{
_userMax = size;
if (_size > _userMax)
{ //start popping items
int toPop = _size-_userMax;
while(toPop > 0)
{
::RemoveMenu(_hMenu, _lrfl.back()._id, MF_BYCOMMAND);
setAvailable(_lrfl.back()._id);
_lrfl.pop_back();
toPop--;
_size--;
}
updateMenu();
_size = _userMax;
}
}
void LastRecentFileList::saveLRFL()
{
NppParameters *pNppParams = NppParameters::getInstance();
if (pNppParams->writeRecentFileHistorySettings(_userMax))
{
for(int i = _size - 1; i >= 0; i--) //reverse order: so loading goes in correct order
{
pNppParams->writeHistory(_lrfl.at(i)._name.c_str());
}
}
}
int LastRecentFileList::find(const TCHAR *fn)
{
for(int i = 0; i < _size; ++i)
{
if (!lstrcmpi(_lrfl.at(i)._name.c_str(), fn))
{
return i;
}
}
return -1;
}
int LastRecentFileList::popFirstAvailableID()
{
for (int i = 0 ; i < NB_MAX_LRF_FILE ; ++i)
{
if (_idFreeArray[i])
{
_idFreeArray[i] = false;
return i + _idBase;
}
}
return 0;
}
void LastRecentFileList::setAvailable(int id)
{
int index = id - _idBase;
_idFreeArray[index] = true;
}