Logician: A Table-based Rules Engine Suite in C++/.NET/JavaScript using XML

/////////////////////////////////////////////////////////////////////////////
// Name:        CodeControl.h
// Purpose:     Headers and defines for styled edit controls, based on wxWidgets sample
// Author:      Eric D. Schmidt
// Modified by:
// Created:     07/01/2010
// Copyright:   (c) 2009 - 2015 Eric D. Schmidt, DigiRule Solutions LLC
// Licence:     GNU GPLv2
/*
	DecisionLogic 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.

    DecisionLogic 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 DecisionLogic.  If not, see <http://www.gnu.org/licenses/>.
*/
/////////////////////////////////////////////////////////////////////////////

#ifndef _EDIT_H_
#define _EDIT_H_

//----------------------------------------------------------------------------
// informations
//----------------------------------------------------------------------------


//----------------------------------------------------------------------------
// headers
//----------------------------------------------------------------------------

//! wxWidgets headers

//! wxWidgets/contrib headers
#include <wx/prntbase.h>
#include "wx/stc/stc.h"  // styled text control

//! application headers
#include "EditorPrefs.h"       // preferences


//============================================================================
// declarations
//============================================================================

class EditPrint;
class EditProperties;


//----------------------------------------------------------------------------
//! Edit
class Edit: public wxStyledTextCtrl {
    friend class EditProperties;
    friend class EditPrint;

public:
    //! constructor
    Edit (wxWindow *parent, wxWindowID id = wxID_ANY,
          const wxPoint &pos = wxDefaultPosition,
          const wxSize &size = wxDefaultSize,
          long style = wxSUNKEN_BORDER|wxVSCROLL
         );

    //! destructor
    ~Edit ();

    // event handlers
    // common
    void OnSize( wxSizeEvent &event );
    // edit
    void OnEditRedo (wxCommandEvent &event);
    void OnEditUndo (wxCommandEvent &event);
    void OnEditClear (wxCommandEvent &event);
    void OnEditCut (wxCommandEvent &event);
    void OnEditCopy (wxCommandEvent &event);
    void OnEditPaste (wxCommandEvent &event);
    // find
    void OnFind (wxCommandEvent &event);
    void OnFindNext (wxCommandEvent &event);
    void OnReplace (wxCommandEvent &event);
    void OnReplaceNext (wxCommandEvent &event);
    void OnBraceMatch (wxCommandEvent &event);
    void OnGoto (wxCommandEvent &event);
    void OnEditIndentInc (wxCommandEvent &event);
    void OnEditIndentRed (wxCommandEvent &event);
    void OnEditSelectAll (wxCommandEvent &event);
    void OnEditSelectLine (wxCommandEvent &event);
    //! view
    void OnHilightLang (wxCommandEvent &event);
    void OnDisplayEOL (wxCommandEvent &event);
    void OnIndentGuide (wxCommandEvent &event);
    void OnLineNumber (wxCommandEvent &event);
    void OnLongLineOn (wxCommandEvent &event);
    void OnWhiteSpace (wxCommandEvent &event);
    void OnFoldToggle (wxCommandEvent &event);
    void OnSetOverType (wxCommandEvent &event);
    void OnSetReadOnly (wxCommandEvent &event);
    void OnWrapmodeOn (wxCommandEvent &event);
    void OnUseCharset (wxCommandEvent &event);
    //! extra
    void OnChangeCase (wxCommandEvent &event);
    void OnConvertEOL (wxCommandEvent &event);
    // stc
    void OnMarginClick (wxStyledTextEvent &event);
    void OnCharAdded  (wxStyledTextEvent &event);

    //! language/lexer
    wxString DeterminePrefs (const wxString &filename);
    bool InitializePrefs (const wxString &filename);
    bool UserSettings (const wxString &filename);
    LanguageInfo const* GetLanguageInfo () {return m_language;};

    //! load/save file
	void LoadText(const wstring text, const wstring langType);
    bool LoadFile ();
    bool LoadFile (const wxString &filename);
    bool SaveFile ();
    bool SaveFile (const wxString &filename);
    bool Modified ();
    wxString GetFilename () {return m_filename;};
    void SetFilename (const wxString &filename) {m_filename = filename;};

private:
    // file
    wxString m_filename;

    // lanugage properties
    LanguageInfo const* m_language;

    // margin variables
    int m_LineNrID;
    int m_LineNrMargin;
    int m_FoldingID;
    int m_FoldingMargin;
    int m_DividerID;

    DECLARE_EVENT_TABLE()
};

//----------------------------------------------------------------------------
//! EditProperties
class EditProperties: public wxDialog {

public:

    //! constructor
    EditProperties (Edit *edit, long style = 0);

private:

};

#if wxUSE_PRINTING_ARCHITECTURE

//----------------------------------------------------------------------------
//! EditPrint
class EditPrint: public wxPrintout {

public:

    //! constructor
    EditPrint (Edit *edit, wxChar *title = _T(""));

    //! event handlers
    bool OnPrintPage (int page);
    bool OnBeginDocument (int startPage, int endPage);

    //! print functions
    bool HasPage (int page);
    void GetPageInfo (int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);

private:
    Edit *m_edit;
    int m_printed;
    wxRect m_pageRect;
    wxRect m_printRect;

    bool PrintScaling (wxDC *dc);
};

#endif // wxUSE_PRINTING_ARCHITECTURE

#endif // _EDIT_H_