scintillaeditview.h

Notepad++ 源代码,功能强大的编辑软件

//this file is part of notepad++
//Copyright (C)2003 Don HO ( [e-mail] )
//
//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., 675 Mass Ave, Cambridge, MA 02139, USA.

#ifndef SCINTILLA_EDIT_VIEW_H
#define SCINTILLA_EDIT_VIEW_H

#include <vector>
#include "Window.h"
#include "Scintilla.h"
#include "ScintillaRef.h"
#include "SciLexer.h"
#include "Buffer.h"
#include "colors.h"
#include "SysMsg.h"
#include "UserDefineDialog.h"
#include "resource.h"

class NppParameters;

#define NB_WORD_LIST 4
#define WORD_LIST_LEN 256

typedef int (* SCINTILLA_FUNC) (void*, int, int, int);
typedef void * SCINTILLA_PTR;
typedef std::vector<Buffer> buf_vec_t;

#define WM_DOCK_USERDEFINE_DLG      (SCINTILLA_USER + 1)
#define WM_UNDOCK_USERDEFINE_DLG    (SCINTILLA_USER + 2)
#define WM_CLOSE_USERDEFINE_DLG		(SCINTILLA_USER + 3)
#define WM_REMOVE_USERLANG		    (SCINTILLA_USER + 4)
#define WM_RENAME_USERLANG			(SCINTILLA_USER + 5)
#define WM_REPLACEALL_INOPENEDDOC	(SCINTILLA_USER + 6)
#define WM_FINDALL_INOPENEDDOC  	(SCINTILLA_USER + 7)
#define WM_DOOPEN				  	(SCINTILLA_USER + 8)
#define WM_FINDINFILES			  	(SCINTILLA_USER + 9)

#define LINEDRAW_FONT  "LINEDRAW.TTF"

const int NB_FOLDER_STATE = 7;

// Codepage
const int CP_CHINESE_TRADITIONAL = 950;
const int CP_CHINESE_SIMPLIFIED = 936;
const int CP_JAPANESE = 932;
const int CP_KOREAN = 949;
const int CP_GREEK = 1253;

//wordList
#define LIST_NONE 0
#define LIST_0 1
#define LIST_1 2
#define LIST_2 4
#define LIST_3 8
#define LIST_4 16
#define LIST_5 32
#define LIST_6 64

const bool dirUp = true;
const bool dirDown = false;

const bool fold_uncollapse = true;
const bool fold_collapse = false;

const bool UPPERCASE = true;
const bool LOWERCASE = false;

class ScintillaEditView : public Window
{
	friend class Notepad_plus;
public:
	ScintillaEditView()
		: Window(), _pScintillaFunc(NULL),_pScintillaPtr(NULL),
		  _currentIndex(0), _folderStyle(FOLDER_STYLE_BOX)
	{
		++_refCount;
	};

	virtual ~ScintillaEditView()
	{
		--_refCount;

		if ((!_refCount)&&(_hLib))
		{
			::FreeLibrary(_hLib);
		}
	};
	virtual void destroy()
	{
		removeAllUnusedDocs();
		::DestroyWindow(_hSelf);
		_hSelf = NULL;
	};

	virtual void init(HINSTANCE hInst, HWND hPere);

	LRESULT execute(UINT Msg, WPARAM wParam=0, LPARAM lParam=0) const {
		return _pScintillaFunc(_pScintillaPtr, static_cast<int>(Msg), static_cast<int>(wParam), static_cast<int>(lParam));
	};
	
	void defineDocType(LangType typeDoc);

    void setCurrentDocType(LangType typeDoc) {
        if ((_buffers[_currentIndex]._lang == typeDoc) && (typeDoc != L_USER))
            return;
		if (typeDoc == L_USER)
			_buffers[_currentIndex]._userLangExt[0] = '\0';

        _buffers[_currentIndex]._lang = typeDoc;
        defineDocType(typeDoc);
    };

	void setCurrentDocUserType(const char *userLangName) {
		strcpy(_buffers[_currentIndex]._userLangExt, userLangName);
        _buffers[_currentIndex]._lang = L_USER;
        defineDocType(L_USER);
    };

	char * attatchDefaultDoc(int nb);

	int findDocIndexByName(const char *fn) const;
	char * activateDocAt(int index);
	char * createNewDoc(const char *fn);
	char * createNewDoc(int nbNew);
	int getCurrentDocIndex() const {return _currentIndex;};
	const char * getCurrentTitle() const {return _buffers[_currentIndex]._fullPathName;};
	int setCurrentTitle(const char *fn) {
		_buffers[_currentIndex].setFileName(fn);
		defineDocType(_buffers[_currentIndex]._lang);
		return _currentIndex;
	};
	int closeCurrentDoc(int & i2Activate);
    void closeDocAt(int i2Close);

	void removeAllUnusedDocs();

	void getText(char *dest, int start, int end);

    void getText(char *dest, int len) const {
	    execute(SCI_GETTEXT, len, reinterpret_cast<LPARAM>(dest));
    };
	void setCurrentDocState(bool isDirty) {
		_buffers[_currentIndex]._isDirty = isDirty;
	};
	
	bool isCurrentDocDirty() const {
		return _buffers[_currentIndex]._isDirty;
	};

    void setCurrentDocReadOnly(bool isReadOnly) {
        _buffers[_currentIndex]._isReadOnly = isReadOnly;
    };
	
    bool isCurrentBufReadOnly() {
		return _buffers[_currentIndex]._isReadOnly;
	};

	bool isAllDocsClean() const {
		for (int i = 0 ; i < static_cast<int>(_buffers.size()) ; i++)
			if (_buffers[i]._isDirty)
				return false;
		return true;
	};

	size_t getNbDoc() const {
		return _buffers.size();
	};

	void saveCurrentPos();
	void restoreCurrentPos(const Position & prevPos);

	Buffer & getBufferAt(size_t index) {
		if (index >= _buffers.size())
			throw int(index);
		return _buffers[index];
	};

	void updateCurrentBufTimeStamp() {
		_buffers[_currentIndex].updatTimeStamp();
	};

	int getCurrentDocLen() const {
		return int(execute(SCI_GETLENGTH));
	};

	CharacterRange getSelection() const {
		CharacterRange crange;
		crange.cpMin = long(execute(SCI_GETSELECTIONSTART));
		crange.cpMax = long(execute(SCI_GETSELECTIONEND));
		return crange;
	};

    LangType getCurrentDocType() const {
        return _buffers[_currentIndex]._lang;
    };

    void doUserDefineDlg(bool willBeShown = true, bool isRTL = false) {
        _userDefineDlg.doDialog(willBeShown, isRTL);
    };

    static UserDefineDialog * getUserDefineDlg() {return &_userDefineDlg;};

    void setCaretColorWidth(int color, int width = 1) const {
        execute(SCI_SETCARETFORE, color);
        execute(SCI_SETCARETWIDTH, width);
    };

	// if we use this method, it must be via the 
	// gotoAnotherView or cloneToAnotherEditView
	// So the ref counter of document should increase
    int addBuffer(Buffer & buffer) {
        _buffers.push_back(buffer);
		execute(SCI_ADDREFDOCUMENT, 0, buffer._doc);
        return (int(_buffers.size()) - 1);
    };

    Buffer & getCurrentBuffer() {
        return getBufferAt(_currentIndex);
    };

	void beSwitched() {
		_userDefineDlg.setScintilla(this);
	};

    //Marge memeber and method
    static const int _SC_MARGE_LINENUMBER;
    static const int _SC_MARGE_SYBOLE;
    static const int _SC_MARGE_FOLDER;

    static const int _MARGE_LINENUMBER_NB_CHIFFRE;

    void showMargin(int witchMarge, bool willBeShowed = true) {
        if (witchMarge == _SC_MARGE_LINENUMBER)
            setLineNumberWidth(willBeShowed);
        else
            execute(SCI_SETMARGINWIDTHN, witchMarge, willBeShowed?14:0);
    };

    bool hasMarginShowed(int witchMarge) {
		return (execute(SCI_GETMARGINWIDTHN, witchMarge, 0) != 0);
    };
    
    void marginClick(int position, int modifiers);

    void setMakerStyle(folderStyle style) {
        if (_folderStyle == style)
            return;
        _folderStyle = style;
        for (int i = 0 ; i < NB_FOLDER_STATE ; i++)
            defineMarker(_markersArray[FOLDER_TYPE][i], _markersArray[style][i], white, grey);
    };

    folderStyle getFolderStyle() {return _folderStyle;};

	void showWSAndTab(bool willBeShowed = true) {
		execute(SCI_SETVIEWWS, willBeShowed?SCWS_VISIBLEALWAYS:SCWS_INVISIBLE);
	};

	void showEOL(bool willBeShowed = true) {
		execute(SCI_SETVIEWEOL, willBeShowed);
	};

	void showInvisibleChars(bool willBeShowed = true) {
		showWSAndTab(willBeShowed);
		showEOL(willBeShowed);
	};

	bool isInvisibleCharsShown(bool willBeShowed = true) {
		return (execute(SCI_GETVIEWWS) != 0);
	};

	void showIndentGuideLine(bool willBeShowed = true) {
		execute(SCI_SETINDENTATIONGUIDES, (WPARAM)willBeShowed);
	};

	bool isShownIndentGuide() {
		return (execute(SCI_GETINDENTATIONGUIDES) != 0);
	};
    void wrap(bool willBeWrapped = true) {
        execute(SCI_SETWRAPMODE, (WPARAM)willBeWrapped);
    };

    bool isWrap() {
        return (execute(SCI_GETWRAPMODE) == SC_WRAP_WORD);
    };

    void sortBuffer(int destIndex, int scrIndex) {
		// Do nothing if there's no change of the position
		if (scrIndex == destIndex)
			return;

        Buffer buf2Insert = _buffers.at(scrIndex);
        _buffers.erase(_buffers.begin() + scrIndex);
        _buffers.insert(_buffers.begin() + destIndex, buf2Insert);
    };

	int getSelectedTextCount() {
		CharacterRange range = getSelection();
		return (range.cpMax - range.cpMin);
	};

	char * getSelectedText(char * txt, int size) {
		CharacterRange range = getSelection();
		if (size <= (range.cpMax - range.cpMin))
			return NULL;
		getText(txt, range.cpMin, range.cpMax);
		return txt;
	};