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https://github.com/notepad-plus-plus/notepad-plus-plus.git
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0c490dc55a
git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@529 f5eea248-9336-0410-98b8-ebc06183d4e3
74 lines
3.2 KiB
C++
74 lines
3.2 KiB
C++
//this file is part of Notepad++
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//Copyright (C)2008 Harry Bruin <harrybharry@users.sourceforge.net>
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//
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//This program is free software; you can redistribute it and/or
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//modify it under the terms of the GNU General Public License
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//as published by the Free Software Foundation; either
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//version 2 of the License, or (at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#ifndef FUNCTIONCALLTIP_H
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#define FUNCTIONCALLTIP_H
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#ifndef SCINTILLA_EDIT_VIEW_H
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#include "ScintillaEditView.h"
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#endif //SCINTILLA_EDIT_VIEW_H
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typedef std::vector<const TCHAR *> stringVec;
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class FunctionCallTip {
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friend class AutoCompletion;
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public:
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FunctionCallTip(ScintillaEditView * pEditView) : _pEditView(pEditView), _pXmlKeyword(NULL), _curPos(0), _startPos(0),
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_curFunction(NULL), _currentNrOverloads(0), _currentOverload(0),
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_currentParam(0), _funcName(NULL),
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_start('('), _stop(')'), _param(','), _terminal(';'), _ignoreCase(true)
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{};
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~FunctionCallTip() {/* cleanup(); */};
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void setLanguageXML(TiXmlElement * pXmlKeyword); //set calltip keyword node
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bool updateCalltip(int ch, bool needShown = false); //Ch is character typed, or 0 if another event occured. NeedShown is true if calltip should be attempted to displayed. Return true if calltip was made visible
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void showNextOverload(); //show next overlaoded parameters
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void showPrevOverload(); //show prev overlaoded parameters
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bool isVisible() { return _pEditView?_pEditView->execute(SCI_CALLTIPACTIVE) == TRUE:false; }; //true if calltip visible
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void close(); //Close calltip if visible
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private:
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ScintillaEditView * _pEditView; //Scintilla to display calltip in
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TiXmlElement * _pXmlKeyword; //current keyword node (first one)
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int _curPos; //cursor position
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int _startPos; //display start position
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TiXmlElement * _curFunction; //current function element
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//cache some XML values n stuff
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TCHAR * _funcName; //name of function
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stringVec _retVals; //vector of overload return values/types
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vector<stringVec> _overloads; //vector of overload params (=vector)
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stringVec _descriptions; //vecotr of function descriptions
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int _currentNrOverloads; //current amount of overloads
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int _currentOverload; //current chosen overload
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int _currentParam; //current highlighted param
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TCHAR _start;
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TCHAR _stop;
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TCHAR _param;
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TCHAR _terminal;
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bool _ignoreCase;
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bool getCursorFunction(); //retrieve data about function at cursor. Returns true if a function was found. Calls loaddata if needed
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bool loadFunction(); //returns true if the function can be found
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void showCalltip(); //display calltip based on current variables
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void reset(); //reset all vars in case function is invalidated
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void cleanup(); //delete any leftovers
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};
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#endif// FUNCTIONCALLTIP_H
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