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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// Copyright : (C) 2015 Eran Ifrah
// File name : wxCodeCompletionBox.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 WXCODECOMPLETIONBOX_H
#define WXCODECOMPLETIONBOX_H
#include "LSP/CompletionItem.h"
#include "entry.h"
#include "wxCodeCompletionBoxBase.h"
#include "wxCodeCompletionBoxEntry.hpp"
#include <list>
#include <vector>
#include <wx/arrstr.h>
#include <wx/bitmap.h>
#include <wx/event.h>
#include <wx/font.h>
#include <wx/sharedptr.h>
#include <wx/stc/stc.h>
#include <wxStringHash.h>
class CCBoxTipWindow;
class wxCodeCompletionBox;
class wxCodeCompletionBoxManager;
class WXDLLIMPEXP_SDK wxCodeCompletionBox : public wxCodeCompletionBoxBase
{
public:
typedef std::vector<wxBitmap> BmpVec_t;
friend class wxCodeCompletionBoxManager;
public:
enum eOptions {
kNone = 0,
kInsertSingleMatch = (1 << 0),
kRefreshOnKeyType = (1 << 1),
kNoShowingEvent = (1 << 2), // Dont send the wxEVT_CCBOX_SHOWING event
};
protected:
virtual void OnSelectionActivated(wxDataViewEvent& event);
virtual void OnSelectionChanged(wxDataViewEvent& event);
wxCodeCompletionBoxEntry::Vec_t m_allEntries;
wxCodeCompletionBoxEntry::Vec_t m_entries;
wxCodeCompletionBox::BmpVec_t m_bitmaps;
static wxCodeCompletionBox::BmpVec_t m_defaultBitmaps;
std::unordered_map<int, int> m_lspCompletionItemImageIndexMap;
wxString m_displayedTip;
wxStyledTextCtrl* m_stc;
wxFont m_ccFont;
int m_startPos;
/// When firing the various "clCodeCompletionEvent"s, set the event object
/// to this member. This help distinguish the real trigger of the code completion
/// box
wxEvtHandler* m_eventObject;
/// Code completion tooltip that is shown next to the code completion box
CCBoxTipWindow* m_tipWindow;
/// The code completion box flags, see above enum for possible values
size_t m_flags;
/// Scrollbar bitmaps
wxBitmap m_bmpUp;
wxBitmap m_bmpDown;
wxBitmap m_bmpUpEnabled;
wxBitmap m_bmpDownEnabled;
protected:
void StcModified(wxStyledTextEvent& event);
void StcCharAdded(wxStyledTextEvent& event);
void StcLeftDown(wxMouseEvent& event);
void StcKeyDown(wxKeyEvent& event);
static void InitializeDefaultBitmaps();
void DoPopulateList();
public:
/**
* @brief return the bitamp associated with this tag entry
*/
static wxBitmap GetBitmap(TagEntryPtr tag);
virtual ~wxCodeCompletionBox();
/**
* @brief construct a code completion box
* @param parent the parent window
* @param eventObject will be passed as the eventObject of the various clCodeCompletionEvent
* events fired from this object
*/
wxCodeCompletionBox(wxWindow* parent, wxEvtHandler* eventObject = NULL, size_t flags = 0);
/**
* @brief show the completion box
*/
void ShowCompletionBox(wxStyledTextCtrl* ctrl, const wxCodeCompletionBoxEntry::Vec_t& entries);
/**
* @brief show the completion box
*/
void ShowCompletionBox(wxStyledTextCtrl* ctrl, const TagEntryPtrVector_t& tags);
/**
* @brief show the completion box (Language Server Protocol support)
*/
void ShowCompletionBox(wxStyledTextCtrl* ctrl, const LSP::CompletionItem::Vec_t& completions);
void SetBitmaps(const wxCodeCompletionBox::BmpVec_t& bitmaps) { this->m_bitmaps = bitmaps; }
const wxCodeCompletionBox::BmpVec_t& GetBitmaps() const { return m_bitmaps; }
/**
* @brief convert TagEntryPtr into Code Completion entry
*/
static wxCodeCompletionBoxEntry::Ptr_t TagToEntry(TagEntryPtr tag);
/// accessors
void SetFlags(size_t flags) { this->m_flags = flags; }
size_t GetFlags() const { return m_flags; }
void SetStartPos(int startPos) { this->m_startPos = startPos; }
int GetStartPos() const { return m_startPos; }
protected:
/**
* @brief filter the results based on what the user typed in the editor
* @return Should we refresh the content of the CC box (based on number of "Exact matches" / "Starts with" found)
*/
bool FilterResults();
void RemoveDuplicateEntries();
void InsertSelection();
wxString GetFilter();
// For backward compatibility, we support initializing the list with TagEntryPtrVector_t
// These 2 functions provide conversion between wxCodeCompletionBoxEntry and TagEntryPtr
wxCodeCompletionBoxEntry::Vec_t TagsToEntries(const TagEntryPtrVector_t& tags);
wxCodeCompletionBoxEntry::Vec_t LSPCompletionsToEntries(const LSP::CompletionItem::Vec_t& completions);
static int GetImageId(TagEntryPtr entry);
int GetImageId(LSP::CompletionItem::Ptr_t entry) const;
void DoDisplayTipWindow();
void DoDestroyTipWindow();
void DoUpdateList();
void DoDestroy();
void DoShowCompletionBox();
};
#endif // WXCODECOMPLETIONBOX_H
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