Example #1
0
void ClangCodeCompletion::OnEditorHook(cbEditor* ed, wxScintillaEvent& event)
{
    event.Skip();
    bool clearIndicator = false;
    bool reparse = false;
    //if (!m_pClangPlugin->IsProviderFor(ed))
    //    return;
    cbStyledTextCtrl* stc = ed->GetControl();
    if (event.GetEventType() == wxEVT_SCI_MODIFIED)
    {
        m_ReparseTimer.Stop();
        if (event.GetModificationType() & (wxSCI_MOD_INSERTTEXT | wxSCI_MOD_DELETETEXT))
        {
            reparse = true;
            clearIndicator = true;
        }
    }
    else if (event.GetEventType() == wxEVT_SCI_UPDATEUI)
    {
        //fprintf(stdout,"wxEVT_SCI_UPDATEUI\n");
        if (event.GetUpdated() & wxSCI_UPDATE_SELECTION)
        {
            m_HightlightTimer.Stop();
            m_HightlightTimer.Start(HIGHTLIGHT_DELAY, wxTIMER_ONE_SHOT);
        }
        clearIndicator = true;
    }
    else if (event.GetEventType() == wxEVT_SCI_CHANGE)
    {
        //fprintf(stdout,"wxEVT_SCI_CHANGE\n");
    }
    if (clearIndicator)
    {
        const int theIndicator = 16;
        stc->SetIndicatorCurrent(theIndicator);
        stc->IndicatorClearRange(0, stc->GetLength());
    }
    if (reparse)
    {
        RequestReparse();
    }
}
void CCManager::OnEditorHook(cbEditor* ed, wxScintillaEvent& event)
{
    wxEventType evtType = event.GetEventType();
    if (evtType == wxEVT_SCI_CHARADDED)
    {
        const wxChar ch = event.GetKey();
        CCPluginCharMap::const_iterator ctChars = m_CallTipChars.find(GetProviderFor(ed));
        if (ctChars == m_CallTipChars.end())
            ctChars = m_CallTipChars.find(nullptr); // default
        if (ctChars->second.find(ch) != ctChars->second.end())
        {
            CodeBlocksEvent evt(cbEVT_SHOW_CALL_TIP);
            Manager::Get()->ProcessEvent(evt);
        }
        else
        {
            cbStyledTextCtrl* stc = ed->GetControl();
            const int pos = stc->GetCurrentPos();
            const int wordStartPos = stc->WordStartPosition(pos, true);
            CCPluginCharMap::const_iterator alChars = m_AutoLaunchChars.find(GetProviderFor(ed));
            if (alChars == m_AutoLaunchChars.end())
                alChars = m_AutoLaunchChars.find(nullptr); // default
            // TODO: read settings
            if (   (pos - wordStartPos >= 3 && !stc->AutoCompActive())
                || pos - wordStartPos == 3 + 4 )
            {
                CodeBlocksEvent evt(cbEVT_COMPLETE_CODE);
                Manager::Get()->ProcessEvent(evt);
            }
            else if (alChars->second.find(ch) != alChars->second.end())
            {
                m_AutoLaunchTimer.Start(10, wxTIMER_ONE_SHOT);
                m_AutocompPosition = pos;
            }
        }
    }
    else if (evtType == wxEVT_SCI_UPDATEUI)
    {
        if (event.GetUpdated() & (wxSCI_UPDATE_V_SCROLL|wxSCI_UPDATE_H_SCROLL))
        {
            cbStyledTextCtrl* stc = ed->GetControl();
            if (stc->CallTipActive())
            {
                static_cast<wxScintilla*>(stc)->CallTipCancel();
                if (m_CallTipActive != wxSCI_INVALID_POSITION && CCManagerHelper::IsPosVisible(m_CallTipActive, stc))
                    m_CallTipTimer.Start(SCROLL_REFRESH_DELAY, wxTIMER_ONE_SHOT);
            }
            else if (m_CallTipTimer.IsRunning())
            {
                if (CCManagerHelper::IsPosVisible(stc->GetCurrentPos(), stc))
                    m_CallTipTimer.Start(SCROLL_REFRESH_DELAY, wxTIMER_ONE_SHOT);
                else
                {
                    m_CallTipTimer.Stop();
                    m_CallTipActive = wxSCI_INVALID_POSITION;
                }
            }
            if (m_AutoLaunchTimer.IsRunning())
            {
                if (CCManagerHelper::IsPosVisible(stc->GetCurrentPos(), stc))
                    m_AutoLaunchTimer.Start(SCROLL_REFRESH_DELAY, wxTIMER_ONE_SHOT);
                else
                    m_AutoLaunchTimer.Stop();
            }
            else if (stc->AutoCompActive())
            {
                stc->AutoCompCancel();
                m_AutocompPosition = stc->GetCurrentPos();
                if (CCManagerHelper::IsPosVisible(m_AutocompPosition, stc))
                    m_AutoLaunchTimer.Start(SCROLL_REFRESH_DELAY, wxTIMER_ONE_SHOT);
            }
        }
    }
    else if (evtType == wxEVT_SCI_KEY)
    {
        cbStyledTextCtrl* stc = ed->GetControl();
        switch (event.GetKey())
        {
            case wxSCI_KEY_LEFT:
            case wxSCI_KEY_RIGHT:
                if (!stc->CallTipActive() && !stc->AutoCompActive())
                    m_CallTipActive = wxSCI_INVALID_POSITION;
                // fall through
            case wxSCI_KEY_UP:
            case wxSCI_KEY_DOWN:
                if (m_CallTipActive != wxSCI_INVALID_POSITION && !stc->AutoCompActive())
                    m_CallTipTimer.Start(CALLTIP_REFRESH_DELAY, wxTIMER_ONE_SHOT);
                break;

            default:
                break;
        }
    }
    else if (evtType == wxEVT_SCI_MODIFIED)
    {
        if (event.GetModificationType() & wxSCI_PERFORMED_UNDO)
        {
            cbStyledTextCtrl* stc = ed->GetControl();
            if (m_CallTipActive != wxSCI_INVALID_POSITION && stc->GetCurrentPos() >= m_CallTipActive)
                m_CallTipTimer.Start(CALLTIP_REFRESH_DELAY, wxTIMER_ONE_SHOT);
            else
                static_cast<wxScintilla*>(stc)->CallTipCancel();
        }
    }
    else if (evtType == wxEVT_SCI_AUTOCOMP_SELECTION)
    {
        DoHidePopup();
        cbCodeCompletionPlugin* ccPlugin = GetProviderFor(ed);
        if (ccPlugin && m_OwnsAutocomp)
        {
            if (   m_LastAutocompIndex != wxNOT_FOUND
                && m_LastAutocompIndex < (int)m_AutocompTokens.size() )
            {
                ccPlugin->DoAutocomplete(m_AutocompTokens[m_LastAutocompIndex], ed);
            }
            else
            {
                ccPlugin->DoAutocomplete(event.GetText(), ed);
            }
        }
    }
    else if (evtType == wxEVT_SCI_AUTOCOMP_CANCELLED)
        DoHidePopup();
    else if (evtType == wxEVT_SCI_CALLTIP_CLICK)
    {
        switch (event.GetPosition())
        {
            case 1: // up
                --m_CurCallTip;
                DoUpdateCallTip(ed);
                break;

            case 2: // down
                ++m_CurCallTip;
                DoUpdateCallTip(ed);
                break;

            case 0: // elsewhere
            default:
                break;
        }
    }
    event.Skip();
}