khanat-opennel-code/code/ryzom/client/src/interface_v3/action_handler_edit.cpp
2013-02-14 09:53:06 -06:00

777 lines
22 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
using namespace std;
using namespace NLMISC;
#include "nel/gui/action_handler.h"
#include "nel/gui/group_editbox.h"
#include "interface_manager.h"
#include "../client_chat_manager.h"
#include "people_interraction.h"
#include "../r2/editor.h"
/*#include "user_controls.h"
#include "view.h"
#include "misc.h"
#include "input.h"*/
////////////
// EXTERN //
////////////
extern CClientChatManager ChatMngr;
////////////
// GLOBAL //
////////////
/**********************************************************************************************************
* *
* edit handlers actions *
* *
***********************************************************************************************************/
// ***************************************************************************
// used for character classifiction (when the user press Ctrl-arrow)
static inline uint getCharacterCategory(ucchar c)
{
if (c == ' ') return 0;
if (c > 127 || isalpha((char) c)) return 1; // alpha & other characters
if (isdigit((char) c)) return 2;
return 3; // other cases, including punctuation
}
// ***************************************************************************
/** skip a block of character in a string, (same behaviour than when Ctrl-arrow is pressed)
* It returns the new index
*/
static uint skipUCCharsRight(uint startPos, const ucstring &str)
{
uint pos = startPos;
uint endIndex = (uint)str.length();
uint ccat = getCharacterCategory(str[pos]);
// skip characters of the same category
while (pos != endIndex && getCharacterCategory(str[pos]) == ccat) ++pos;
// skip spaces
while (pos != endIndex && str[pos] == ' ') ++pos;
return pos;
}
// ***************************************************************************
/** skip a block of character in a string, (same behaviour than when Ctrl-arrow is pressed)
* It returns the new index
*/
static uint skipUCCharsLeft(uint startPos, const ucstring &str)
{
uint pos = startPos;
-- pos;
while (pos != 0 && str[pos] == ' ') --pos;
if (pos == 0) return pos;
uint ccat = getCharacterCategory(str[pos]);
// skip characters of the same category
while (pos != 0 && getCharacterCategory(str[pos - 1]) == ccat) --pos;
return pos;
}
// ***************************************************************************
class CAHEdit : public IActionHandler
{
protected:
// Current edit box. Filled by init.
CGroupEditBox *_GroupEdit;
bool _LooseSelection;
// Init the action manager
void init ()
{
// Get the current edit box
_GroupEdit = NULL;
_LooseSelection = false;
// Get the interface manager
CInterfaceManager *pIM = CInterfaceManager::getInstance();
if (pIM)
{
CCtrlBase *basectrl = CWidgetManager::getInstance()->getCaptureKeyboard();
if (basectrl)
_GroupEdit = dynamic_cast<CGroupEditBox*>(basectrl);
}
if (_GroupEdit)
_GroupEdit->stopParentBlink();
}
// For action handler that modify selection
void handleSelection ()
{
if (_GroupEdit)
{
// If selection not active
if (CGroupEditBox::getCurrSelection() == NULL)
{
// then start selection at curPos
CGroupEditBox::setSelectCursorPos(_GroupEdit->getCursorPos());
CGroupEditBox::setCurrSelection (_GroupEdit);
}
}
}
// For action handler that unselect
void handleUnselection()
{
if (_GroupEdit)
{
// If selection active
CGroupEditBox *currSelection = dynamic_cast< CGroupEditBox* >( CGroupEditBox::getCurrSelection() );
if (currSelection != NULL)
{
if (currSelection != _GroupEdit)
{
nlwarning("Selection can only be on focus");
}
// disable selection
CGroupEditBox::setCurrSelection(NULL);
_LooseSelection = true;
}
}
}
// Init part
virtual void initPart ()
{
init();
handleUnselection();
}
// Action part
virtual void actionPart () = 0;
// R2 editor part (no op by default)
virtual void forwardToEditor() {}
// Tha action handler
virtual void execute (CCtrlBase * /* pCaller */, const string &/* Params */)
{
initPart ();
if (_GroupEdit)
{
actionPart ();
}
else
{
forwardToEditor();
}
}
};
// ***************************************************************************
class CAHEditPreviousChar : public CAHEdit
{
void actionPart ()
{
if (_LooseSelection)
{
sint32 minPos= min(_GroupEdit->getCursorPos(), _GroupEdit->getSelectCursorPos());
sint32 maxPos= max(_GroupEdit->getCursorPos(), _GroupEdit->getSelectCursorPos());
// Special Code if left or right: Set the cursor pos to bounds of selection.
if(minPos!=maxPos)
{
_GroupEdit->setCursorPos(minPos);
// don't call std Left
return;
}
}
if (_GroupEdit->getCursorPos() > 0)
{
_GroupEdit->setCursorPos(_GroupEdit->getCursorPos()-1);
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditPreviousChar, "edit_previous_char");
// ***************************************************************************
class CAHEditNextChar : public CAHEdit
{
void actionPart ()
{
if (_LooseSelection)
{
sint32 minPos = min(_GroupEdit->getCursorPos(), _GroupEdit->getSelectCursorPos());
sint32 maxPos = max(_GroupEdit->getCursorPos(), _GroupEdit->getSelectCursorPos());
if(minPos!=maxPos)
{
_GroupEdit->setCursorPos(maxPos);
// don't call std Right
return;
}
}
if (_GroupEdit->getCursorPos() < (sint32) _GroupEdit->getInputStringRef().length())
{
_GroupEdit->setCursorPos(_GroupEdit->getCursorPos()+1);
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditNextChar, "edit_next_char");
// ***************************************************************************
class CAHEditPreviousWord : public CAHEdit
{
void actionPart ()
{
if (_GroupEdit->getCursorPos() > 0)
{
_GroupEdit->setCursorPos(skipUCCharsLeft(_GroupEdit->getCursorPos(), _GroupEdit->getInputStringRef()));
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditPreviousWord, "edit_previous_word");
// ***************************************************************************
class CAHEditNextWord : public CAHEdit
{
void actionPart ()
{
if (_GroupEdit->getCursorPos() < (sint32) _GroupEdit->getInputStringRef().length())
{
_GroupEdit->setCursorPos(skipUCCharsRight(_GroupEdit->getCursorPos(), _GroupEdit->getInputStringRef()));
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditNextWord, "edit_next_word");
// ***************************************************************************
class CAHEditGotoLineBegin : public CAHEdit
{
void actionPart ()
{
// go to the start of line
if (_GroupEdit->getViewText())
{
sint line = _GroupEdit->getViewText()->getLineFromIndex(_GroupEdit->getCursorPos() + (uint)_GroupEdit->getPrompt().length());
if (line == -1) return;
sint newPos = std::max(_GroupEdit->getViewText()->getLineStartIndex(line), (sint) _GroupEdit->getPrompt().length());
if (newPos == -1) return;
_GroupEdit->setCursorPos(newPos - (sint32)_GroupEdit->getPrompt().length());
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditGotoLineBegin, "edit_goto_line_begin");
// ***************************************************************************
class CAHEditGotoLineEnd : public CAHEdit
{
void actionPart ()
{
// go to the end of line
if (_GroupEdit->getViewText())
{
if (_GroupEdit->getViewText()->getMultiLine())
{
sint line = _GroupEdit->getViewText()->getLineFromIndex(_GroupEdit->getCursorPos() + (uint)_GroupEdit->getPrompt().length(), _GroupEdit->isCursorAtPreviousLineEnd());
if (line == -1) return;
sint newPos;
bool endOfPreviousLine;
_GroupEdit->getViewText()->getLineEndIndex(line, newPos, endOfPreviousLine);
if (newPos != -1)
{
_GroupEdit->setCursorPos(newPos - (sint32)_GroupEdit->getPrompt().length());
_GroupEdit->setCursorAtPreviousLineEnd(endOfPreviousLine);
}
}
else
{
_GroupEdit->setCursorPos((sint32)_GroupEdit->getPrompt().length() + (sint32)_GroupEdit->getInputString().length());
}
}
}
};
REGISTER_ACTION_HANDLER (CAHEditGotoLineEnd, "edit_goto_line_end");
// ***************************************************************************
class CAHEditGotoBlockBegin : public CAHEdit
{
void actionPart ()
{
_GroupEdit->setCursorPos(0);
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
};
REGISTER_ACTION_HANDLER (CAHEditGotoBlockBegin, "edit_goto_block_begin");
// ***************************************************************************
class CAHEditGotoBlockEnd : public CAHEdit
{
void actionPart ()
{
_GroupEdit->setCursorPos((sint32)_GroupEdit->getInputStringRef().length());
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
};
REGISTER_ACTION_HANDLER (CAHEditGotoBlockEnd, "edit_goto_block_end");
// ***************************************************************************
class CAHEditPreviousLine : public CAHEdit
{
void actionPart ()
{
if (_GroupEdit->getMaxHistoric() && (! _GroupEdit->getViewText()->getMultiLine()))
{
// Get the start of the string.
ucstring startStr= _GroupEdit->getInputStringRef().substr(0, _GroupEdit->getCursorPos());
// Search all historic string that match startStr.
for(sint i=_GroupEdit->getCurrentHistoricIndex()+1;i<(sint)_GroupEdit->getNumHistoric();i++)
{
if( _GroupEdit->getHistoric(i).compare(0, _GroupEdit->getCursorPos(), startStr)==0 )
{
_GroupEdit->setInputStringRef (_GroupEdit->getHistoric(i));
_GroupEdit->setCurrentHistoricIndex(i);
break;
}
}
}
else if (_GroupEdit->getViewText()->getMultiLine())
{
uint cursorPosInText = _GroupEdit->getCursorPos() + (uint)_GroupEdit->getPrompt().length();
if (
(_GroupEdit->getCursorPos() == (sint32) _GroupEdit->getInputStringRef().length() && _GroupEdit->getViewText()->getNumLine() == 1) ||
_GroupEdit->getViewText()->getLineFromIndex(cursorPosInText, _GroupEdit->isCursorAtPreviousLineEnd()) == 0
) // in the first line .. ?
{
// .. so do nothing
return;
}
sint cx, cy;
sint height;
_GroupEdit->getViewText()->getCharacterPositionFromIndex(cursorPosInText, _GroupEdit->isCursorAtPreviousLineEnd(), cx, cy, height);
cy += height + _GroupEdit->getViewText()->getMultiLineSpace();
uint newCharIndex;
bool newLineEnd;
_GroupEdit->getViewText()->getCharacterIndexFromPosition(cx, cy, newCharIndex, newLineEnd);
if (newLineEnd)
{
_GroupEdit->setCursorPos(newCharIndex - (sint32)_GroupEdit->getPrompt().length());
_GroupEdit->setCursorAtPreviousLineEnd(true);
sint32 newPos = _GroupEdit->getCursorPos();
clamp(newPos, (sint32) 0, (sint32) _GroupEdit->getInputStringRef().size());
_GroupEdit->setCursorPos(newPos);
return;
}
_GroupEdit->setCursorAtPreviousLineEnd(false);
// takes character whose X is closer to the current X
sint cx0, cx1;
sint cy0, cy1;
_GroupEdit->getViewText()->getCharacterPositionFromIndex(newCharIndex, _GroupEdit->isCursorAtPreviousLineEnd(), cx0, cy0, height);
_GroupEdit->getViewText()->getCharacterPositionFromIndex(newCharIndex + 1, _GroupEdit->isCursorAtPreviousLineEnd(), cx1, cy1, height);
if (abs(cx0 - cx) < abs(cx1 - cx) || cy0 != cy1)
{
_GroupEdit->setCursorPos(newCharIndex);
}
else
{
_GroupEdit->setCursorPos(newCharIndex + 1);
}
_GroupEdit->setCursorPos(_GroupEdit->getCursorPos()-(sint32)_GroupEdit->getPrompt().length());
sint32 newpos = _GroupEdit->getCursorPos();
clamp(newpos, (sint32) 0, (sint32)_GroupEdit->getInputStringRef().size());
_GroupEdit->setCursorPos(newpos);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditPreviousLine, "edit_previous_line");
// ***************************************************************************
class CAHEditNextLine : public CAHEdit
{
void actionPart ()
{
if( (! _GroupEdit->getViewText()->getMultiLine()) && _GroupEdit->getMaxHistoric() && _GroupEdit->getCurrentHistoricIndex()>0)
{
// Get the start of the string.
ucstring startStr= _GroupEdit->getInputStringRef().substr(0, _GroupEdit->getCursorPos());
// Search all historic string that match startStr.
for(sint i=_GroupEdit->getCurrentHistoricIndex()-1;i>=0;i--)
{
if( _GroupEdit->getHistoric(i).compare(0, _GroupEdit->getCursorPos(), startStr)==0 )
{
_GroupEdit->setInputStringRef (_GroupEdit->getHistoric(i));
_GroupEdit->setCurrentHistoricIndex(i);
break;
}
}
}
else if (_GroupEdit->getViewText()->getMultiLine())
{
sint cx, cy;
sint height;
_GroupEdit->getViewText()->getCharacterPositionFromIndex(_GroupEdit->getCursorPos() + (sint)_GroupEdit->getPrompt().length(), _GroupEdit->isCursorAtPreviousLineEnd(), cx, cy, height);
if (cy != 0)
{
cy -= height;
uint newCharIndex;
bool newLineEnd;
_GroupEdit->getViewText()->getCharacterIndexFromPosition(cx, cy, newCharIndex, newLineEnd);
if (newLineEnd)
{
_GroupEdit->setCursorPos(newCharIndex - (sint32)_GroupEdit->getPrompt().length());
_GroupEdit->setCursorAtPreviousLineEnd(true);
sint32 newPos = _GroupEdit->getCursorPos();
clamp(newPos, (sint32) 0, (sint32) _GroupEdit->getInputStringRef().size());
_GroupEdit->setCursorPos(newPos);
return;
}
_GroupEdit->setCursorAtPreviousLineEnd(false);
// takes character whose X is closer to the current X
sint cx0, cx1;
sint cy0, cy1;
_GroupEdit->getViewText()->getCharacterPositionFromIndex(newCharIndex, _GroupEdit->isCursorAtPreviousLineEnd(), cx0, cy0, height);
_GroupEdit->getViewText()->getCharacterPositionFromIndex(newCharIndex + 1, _GroupEdit->isCursorAtPreviousLineEnd(), cx1, cy1, height);
if (abs(cx0 - cx) < abs(cx1 - cx) || cy0 != cy1)
{
_GroupEdit->setCursorPos(newCharIndex);
}
else
{
_GroupEdit->setCursorPos(min(sint32(newCharIndex + 1), sint32(_GroupEdit->getInputStringRef().length() + _GroupEdit->getPrompt().length())));
}
_GroupEdit->setCursorPos(_GroupEdit->getCursorPos()-(sint32)_GroupEdit->getPrompt().length());
sint32 newPos = _GroupEdit->getCursorPos();
clamp(newPos, (sint32) 0, (sint32) _GroupEdit->getInputStringRef().size());
_GroupEdit->setCursorPos(newPos);
}
}
}
};
REGISTER_ACTION_HANDLER (CAHEditNextLine, "edit_next_line");
// ***************************************************************************
class CAHEditDeleteChar : public CAHEdit
{
protected:
void initPart ()
{
init();
}
void actionPart ()
{
// if selection is activated and not same cursors pos, then cut the selection
if(CGroupEditBox::getCurrSelection() != NULL && _GroupEdit->getCursorPos() != CGroupEditBox::getSelectCursorPos())
{
if (CGroupEditBox::getCurrSelection() != _GroupEdit)
{
nlwarning("Selection can only be on focus");
}
_GroupEdit->cutSelection();
// Change Handler
if (!_GroupEdit->getAHOnChange().empty())
{
CInterfaceManager *pIM = CInterfaceManager::getInstance();
CAHManager::getInstance()->runActionHandler(_GroupEdit->getAHOnChange(), _GroupEdit, _GroupEdit->getParamsOnChange());
}
}
// else cut forwards
else if(_GroupEdit->getCursorPos() < (sint32) _GroupEdit->getInputStringRef().length())
{
ucstring inputString = _GroupEdit->getInputStringRef();
ucstring::iterator it = inputString.begin() + _GroupEdit->getCursorPos();
inputString.erase(it);
_GroupEdit->setInputStringRef (inputString);
if (!_GroupEdit->getAHOnChange().empty())
{
CInterfaceManager *pIM = CInterfaceManager::getInstance();
CAHManager::getInstance()->runActionHandler(_GroupEdit->getAHOnChange(), _GroupEdit, _GroupEdit->getParamsOnChange());
}
}
// must stop selection in all case
CGroupEditBox::setCurrSelection(NULL);
_GroupEdit->setCursorAtPreviousLineEnd(false);
}
};
REGISTER_ACTION_HANDLER (CAHEditDeleteChar, "edit_delete_char");
// ***************************************************************************
class CAHEditSelectAll : public CAHEdit
{
void initPart ()
{
init();
}
void actionPart ()
{
_GroupEdit->setSelectionAll();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectAll, "edit_select_all");
// ***************************************************************************
class CAHEditCopy : public CAHEdit
{
void initPart ()
{
init();
}
void actionPart ()
{
_GroupEdit->copy();
}
void forwardToEditor()
{
R2::getEditor().copy();
}
};
REGISTER_ACTION_HANDLER (CAHEditCopy, "edit_copy");
// ***************************************************************************
class CAHEditPaste : public CAHEdit
{
void initPart ()
{
init();
}
void actionPart ()
{
_GroupEdit->paste();
}
void forwardToEditor()
{
R2::getEditor().paste();
}
};
REGISTER_ACTION_HANDLER (CAHEditPaste, "edit_paste");
// ***************************************************************************
class CAHEditCut : public CAHEditDeleteChar
{
void initPart ()
{
init();
}
void actionPart ()
{
// if selection is activated and not same cursors pos, then cut the selection
if(CGroupEditBox::getCurrSelection() != NULL && _GroupEdit->getCursorPos() != CGroupEditBox::getSelectCursorPos())
{
// Copy selection
_GroupEdit->copy();
// Cut selection
CAHEditDeleteChar::actionPart();
}
}
};
REGISTER_ACTION_HANDLER (CAHEditCut, "edit_cut");
// ***************************************************************************
class CAHEditExpand : public CAHEdit
{
void initPart ()
{
init();
}
void actionPart ()
{
_GroupEdit->expand();
}
};
REGISTER_ACTION_HANDLER (CAHEditExpand, "edit_expand");
// ***************************************************************************
class CAHEditExpandOrCycleTell : public CAHEdit
{
void initPart ()
{
init();
}
void actionPart ()
{
// If the line starts with '/tell ', do not try to expand
static const ucstring TELL_STR("/tell ");
if (_GroupEdit->getInputString().substr(0, TELL_STR.length()) != TELL_STR)
{
if (_GroupEdit->expand()) return;
}
CInterfaceManager *im = CInterfaceManager::getInstance();
if (!im->isInGame()) return;
// there was no / at the start of the line so try to cycle through the last people on which a tell was done
const ucstring *lastTellPeople = ChatMngr.cycleLastTell();
if (!lastTellPeople) return;
// Get chat box from ist edit box
// If it isn't a user chat or the main chat, just display 'tell' with the name. Otherwise, change the target of the window
CChatWindow *cw = getChatWndMgr().getChatWindowFromCaller(_GroupEdit);
if (!cw) return;
CFilteredChat *fc = PeopleInterraction.getFilteredChatFromChatWindow(cw);
if (fc)
{
fc->Filter.setTargetPlayer(*lastTellPeople);
}
else
{
// it is not a filtered chat, display 'tell' (must be ingame)
_GroupEdit->setCommand(ucstring("tell ") + *lastTellPeople + (ucchar) ' ', false);
}
}
};
REGISTER_ACTION_HANDLER (CAHEditExpandOrCycleTell, "edit_expand_or_cycle_tell");
// ***************************************************************************
class CAHEditBack: public CAHEdit
{
void initPart ()
{
init();
}
void actionPart ()
{
_GroupEdit->back();
}
};
REGISTER_ACTION_HANDLER (CAHEditBack, "edit_back");
// ***************************************************************************
class CAHEditSelectPreviousChar : public CAHEditPreviousChar
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectPreviousChar, "edit_select_previous_char");
// ***************************************************************************
class CAHEditSelectNextChar : public CAHEditNextChar
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectNextChar, "edit_select_next_char");
// ***************************************************************************
class CAHEditSelectPreviousWord : public CAHEditPreviousWord
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectPreviousWord, "edit_select_previous_word");
// ***************************************************************************
class CAHEditSelectNextWord : public CAHEditNextWord
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectNextWord, "edit_select_next_word");
// ***************************************************************************
class CAHEditSelectToLineBegin : public CAHEditGotoLineBegin
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectToLineBegin, "edit_select_to_line_begin");
// ***************************************************************************
class CAHEditSelectToLineEnd : public CAHEditGotoLineEnd
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectToLineEnd, "edit_select_to_line_end");
// ***************************************************************************
class CAHEditSelectToBlockBegin : public CAHEditGotoBlockBegin
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectToBlockBegin, "edit_select_to_block_begin");
// ***************************************************************************
class CAHEditSelectToBlockEnd : public CAHEditGotoBlockEnd
{
void initPart ()
{
init();
handleSelection();
}
};
REGISTER_ACTION_HANDLER (CAHEditSelectToBlockEnd, "edit_select_to_block_end");
// ***************************************************************************