File: context_cpp.h

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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : context_cpp.h
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#ifndef CONTEXT_CPP_H
#define CONTEXT_CPP_H

#include "context_base.h"
#include "cpptoken.h"
#include "ctags_manager.h"
#include <map>
#include "entry.h"
#include "cl_command_event.h"

class RefactorSource;

class ContextCpp : public ContextBase
{
    std::map<wxString, int> m_propertyInt;
    wxMenu *m_rclickMenu;

    //images used by the C++ context
    static wxBitmap m_classBmp;
    static wxBitmap m_structBmp;
    static wxBitmap m_namespaceBmp;
    static wxBitmap m_variableBmp;
    static wxBitmap m_tpyedefBmp;
    static wxBitmap m_memberPrivateBmp;
    static wxBitmap m_memberPublicBmp;
    static wxBitmap m_memberProtectedeBmp;
    static wxBitmap m_functionPrivateBmp;
    static wxBitmap m_functionPublicBmp;
    static wxBitmap m_functionProtectedeBmp;
    static wxBitmap m_macroBmp;
    static wxBitmap m_enumBmp;
    static wxBitmap m_enumeratorBmp;
    static wxBitmap m_cppFileBmp;
    static wxBitmap m_hFileBmp;
    static wxBitmap m_otherFileBmp;
protected:
    void OnShowCodeNavMenu(clCodeCompletionEvent &e);

private:
    bool TryOpenFile(const wxFileName &fileName, bool lookInEntireWorkspace = true);
    bool IsJavaScript() const;

    void DisplayCompletionBox(const std::vector<TagEntryPtr> &tags, const wxString &word, bool showFullDecl);
    void DisplayFilesCompletionBox(const wxString &word);
    bool DoGetFunctionBody(long curPos, long &blockStartPos, long &blockEndPos, wxString &content);
    void Initialize();
    void DoCodeComplete(long pos);
    void DoCreateFile(const wxFileName &fn);
    void DoUpdateCalltipHighlight();

public:
    virtual void ColourContextTokens(const wxArrayString& workspaceTokens);
    /**
     * @brief
     * @return
     */
    virtual bool IsAtBlockComment() const;
    /**
     * @brief
     * @return
     */
    virtual bool IsAtLineComment() const;
    ContextCpp(LEditor *container);
    virtual bool IsDefaultContext() const;

    virtual ~ContextCpp();
    ContextCpp();
    virtual ContextBase *NewInstance(LEditor *container);
    virtual void CompleteWord();
    virtual void CodeComplete(long pos = wxNOT_FOUND);
    virtual void GotoDefinition();
    virtual TagEntryPtr GetTagAtCaret(bool scoped, bool impl);
    virtual wxString GetCurrentScopeName();
    virtual void AutoIndent(const wxChar&);
    virtual	bool IsCommentOrString(long pos);
    virtual	bool IsComment(long pos);
    virtual void AddMenuDynamicContent(wxMenu *menu);
    virtual void RemoveMenuDynamicContent(wxMenu *menu);
    virtual void ApplySettings();
    virtual void RetagFile();
    virtual wxString CallTipContent();
    virtual void SetActive();
    virtual void SemicolonShift();

    // ctrl-click style navigation support
    virtual int GetHyperlinkRange(int pos, int &start, int &end);
    virtual void GoHyperlink(int start, int end, int type, bool alt);

    //override swapfiles features
    virtual void SwapFiles(const wxFileName &fileName);

    //Event handlers
    virtual void OnDwellEnd(wxStyledTextEvent &event);
    virtual void OnDwellStart(wxStyledTextEvent &event);
    virtual void OnDbgDwellEnd(wxStyledTextEvent &event);
    virtual void OnDbgDwellStart(wxStyledTextEvent &event);
    virtual void OnSciUpdateUI(wxStyledTextEvent &event);
    virtual void OnFileSaved();
    virtual void AutoAddComment();

    //Capture menu events
    //return this context specific right click menu
    virtual wxMenu *GetMenu() {
        return m_rclickMenu;
    }
    virtual void OnSwapFiles(wxCommandEvent &event);
    virtual void OnInsertDoxyComment(wxCommandEvent &event);
    virtual void OnCommentSelection(wxCommandEvent &event);
    virtual void OnCommentLine(wxCommandEvent &event);
    virtual void OnGenerateSettersGetters(wxCommandEvent &event);
    virtual void OnFindImpl(wxCommandEvent &event);
    virtual void OnFindDecl(wxCommandEvent &event);
    virtual void OnGotoFunctionStart(wxCommandEvent &event);
    virtual void OnGotoNextFunction(wxCommandEvent& event);
    virtual void OnKeyDown(wxKeyEvent &event);
    virtual void OnUpdateUI(wxUpdateUIEvent &event);
    virtual void OnContextOpenDocument(wxCommandEvent &event);
    virtual void OnAddIncludeFile(wxCommandEvent &e);
    virtual void OnAddForwardDecl(wxCommandEvent &e);
    virtual void OnMoveImpl(wxCommandEvent &e);
    virtual void OnAddImpl(wxCommandEvent &e);
    virtual void OnAddMultiImpl(wxCommandEvent &e);
    virtual void OnOverrideParentVritualFunctions(wxCommandEvent &e);
    virtual void OnRenameGlobalSymbol(wxCommandEvent &e);
    virtual void OnRenameLocalSymbol (wxCommandEvent &e);
    virtual void OnFindReferences (wxCommandEvent &e);
    virtual void OnSyncSignatures(wxCommandEvent &e);
    virtual void OnRetagFile(wxCommandEvent &e);
    virtual void OnUserTypedXChars(const wxString &word);
    virtual void OnCallTipClick(wxStyledTextEvent &e);
    virtual void OnCalltipCancel();
    DECLARE_EVENT_TABLE()

private:
    wxString      GetWordUnderCaret();
    wxString      GetFileImageString(const wxString &ext);
    wxString      GetImageString(const TagEntry &entry);
    wxString      GetExpression(long pos, bool onlyWord, LEditor *editor = NULL, bool forCC = true);
    void          DoGotoSymbol(TagEntryPtr tag);
    bool          IsIncludeStatement(const wxString &line, wxString *fileName = NULL, wxString *fileNameUpToCaret = NULL);
    void          RemoveDuplicates(std::vector<TagEntryPtr>& src, std::vector<TagEntryPtr>& target);
    int           FindLineToAddInclude();
    void          MakeCppKeywordsTags(const wxString &word, std::vector<TagEntryPtr> &tags);
    void          DoOpenWorkspaceFile();
    void          DoSetProjectPaths();
    bool          DoGetSingatureRange(int line, int &start, int &end, LEditor *ctrl);

public:
    void          DoMakeDoxyCommentString(DoxygenComment &dc);

private:
    /**
     * \brief try to find a swapped file for this rhs. The logic is based on the C++ coding conventions
     * a swapped file for a.cpp will be a.h or a.hpp
     * \param rhs input
     * \param lhs output
     * \return true if such sibling file exist, false otherwise
     */
    bool FindSwappedFile(const wxFileName &rhs, wxString &lhs);

    /**
     * \brief replace list of tokens representd by li with 'word'
     * \param li
     * \return
     */
    void ReplaceInFiles(const wxString &word, const std::list<CppToken> &li);

    /**
     * @brief format editor
     * @param editor
     */
    void DoFormatEditor(LEditor *editor);
    
    /**
     * @brief return position of the first C++ comment style on a line
     * the line number is calculated from the 'from' value
     * @return position or wxNOT_FOUND when not found
     */
    int GetFirstCxxCommentPos(LEditor& editor, int from);
};

#endif // CONTEXT_CPP_H