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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 The CodeLite Team
// file name : code_completion_box.cpp
//
// -------------------------------------------------------------------------
// 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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "code_completion_box.h"
#include "cc_box.h"
#include "ctags_manager.h"
#include "cc_box_tip_window.h"
#include "code_completion_manager.h"
CodeCompletionBox::CodeCompletionBox()
: m_ccBox(NULL)
, m_tip(NULL)
{
}
CodeCompletionBox::~CodeCompletionBox()
{
}
CodeCompletionBox& CodeCompletionBox::Get()
{
static CodeCompletionBox mgr;
return mgr;
}
void CodeCompletionBox::Display(LEditor* editor, const TagEntryPtrVector_t& tags, const wxString& word, bool isKeywordList, wxEvtHandler* owner)
{
if ( !m_ccBox ) {
DoCreateBox(editor);
}
if ( !CodeCompletionManager::Get().GetWordCompletionRefreshNeeded() ) {
if ( m_ccBox ) {
Hide();
}
DoCreateBox(editor);
} else {
// turn off the flag
if ( !m_ccBox ) {
CodeCompletionManager::Get().SetWordCompletionRefreshNeeded(false);
return;
}
}
m_ccBox->Show(tags, word, isKeywordList, owner);
// Show takes into account the return value of 'GetWordCompletionRefreshNeeded'
// this is why we reset the flag *after* the call to Show(..)
CodeCompletionManager::Get().SetWordCompletionRefreshNeeded(false);
this->CallAfter(&CodeCompletionBox::FocusEditor, editor);
}
void CodeCompletionBox::Hide()
{
if ( m_ccBox ) {
// Cancel the calltip as well
CancelTip();
m_ccBox->Destroy();
}
m_ccBox = NULL;
}
bool CodeCompletionBox::IsShown() const
{
return m_ccBox && m_ccBox->IsShown();
}
bool CodeCompletionBox::SelectWord(const wxString& word)
{
if ( IsShown() ) {
return m_ccBox->SelectWord(word);
} else {
return false;
}
}
void CodeCompletionBox::InsertSelection()
{
if ( IsShown() ) {
m_ccBox->InsertSelection();
}
}
void CodeCompletionBox::Next()
{
if ( IsShown() ) {
m_ccBox->Next();
}
}
void CodeCompletionBox::NextPage()
{
if ( IsShown() ) {
m_ccBox->NextPage();
}
}
void CodeCompletionBox::Previous()
{
if ( IsShown() ) {
m_ccBox->Previous();
}
}
void CodeCompletionBox::PreviousPage()
{
if ( IsShown() ) {
m_ccBox->PreviousPage();
}
}
void CodeCompletionBox::CancelTip()
{
if ( m_tip ) {
m_tip->Destroy();
m_tip = NULL;
}
}
void CodeCompletionBox::ShowTip(const wxString& msg, LEditor* editor)
{
CancelTip();
if ( !editor )
return;
wxPoint pt = editor->PointFromPosition( editor->GetCurrentPos() );
wxPoint displayPt = editor->ClientToScreen(pt);
// Dont display the tip if it displays outside of the
// editor client area
wxRect editorRect = editor->GetScreenRect();
if ( editorRect.Contains( displayPt ) == false ) {
return;
}
m_tip = new CCBoxTipWindow(::wxGetTopLevelParent(editor), msg, 1, true);
m_tip->PositionAt(displayPt);
}
void CodeCompletionBox::ShowTip(const wxString& msg, const wxPoint& pt, LEditor* editor)
{
CancelTip();
if ( !editor )
return;
wxPoint p = pt;
p.y += 16; // Place it under the cursor
// Dont display the tip if it displays outside of the
// editor client area
wxRect editorRect = editor->GetScreenRect();
if ( editorRect.Contains( p ) == false ) {
return;
}
m_tip = new CCBoxTipWindow(::wxGetTopLevelParent(editor), msg, 1, true);
m_tip->PositionAt(p);
}
void CodeCompletionBox::RegisterImage(const wxString& kind, const wxBitmap& bmp)
{
// sanity
if ( bmp.IsOk() == false || kind.IsEmpty() )
return;
BitmapMap_t::iterator iter = m_bitmaps.find(kind);
if ( iter != m_bitmaps.end() ) {
m_bitmaps.erase(iter);
}
m_bitmaps.insert(std::make_pair(kind, bmp));
}
void CodeCompletionBox::DoCreateBox(LEditor* editor)
{
m_ccBox = new CCBox(editor, false, TagsManagerST::Get()->GetCtagsOptions().GetFlags() & CC_AUTO_INSERT_SINGLE_CHOICE);
BitmapMap_t::const_iterator iter = m_bitmaps.begin();
for(; iter != m_bitmaps.end(); ++iter ) {
m_ccBox->RegisterImageForKind(iter->first, iter->second);
}
}
void CodeCompletionBox::FocusEditor(LEditor* editor)
{
editor->SetActive();
}
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