120 lines
5.0 KiB
C++
120 lines
5.0 KiB
C++
/*
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Copyright 2015-2016 Amebis
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This file is part of ZRCola.
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ZRCola is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ZRCola is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "stdafx.h"
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//////////////////////////////////////////////////////////////////////////
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// wxZRColaKeyHandler
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//////////////////////////////////////////////////////////////////////////
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wxZRColaKeyHandler::wxZRColaKeyHandler() : wxEvtHandler()
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{
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std::fstream dat((LPCTSTR)((ZRColaApp*)wxTheApp)->GetDatabasePath(), std::ios_base::in | std::ios_base::binary);
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if (dat.good()) {
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if (stdex::idrec::find<ZRCola::recordid_t, ZRCola::recordsize_t, ZRCOLA_RECORD_ALIGN>(dat, ZRCOLA_DB_ID, sizeof(ZRCola::recordid_t))) {
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ZRCola::recordsize_t size;
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dat.read((char*)&size, sizeof(ZRCola::recordsize_t));
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if (dat.good()) {
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ZRCola::keyseq_rec rec(m_ks_db);
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if (rec.find(dat, size)) {
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dat >> rec;
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if (!dat.good()) {
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wxFAIL_MSG(wxT("Error reading translation data from ZRCola.zrcdb."));
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m_ks_db.idxChr.clear();
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m_ks_db.idxKey.clear();
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m_ks_db.data .clear();
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}
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} else
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wxFAIL_MSG(wxT("ZRCola.zrcdb has no translation data."));
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}
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} else
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wxFAIL_MSG(wxT("ZRCola.zrcdb is not a valid ZRCola database."));
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}
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}
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bool wxZRColaKeyHandler::ProcessEvent(wxEvent& event)
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{
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if (event.GetEventType() == wxEVT_KEY_DOWN) {
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// The character event occured.
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wxKeyEvent &e = (wxKeyEvent&)event;
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if (e.GetUnicodeKey() || !e.HasAnyModifiers()) {
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ZRCola::keyseq_db::indexKey::size_type start, end;
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bool found;
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wxFrame *pFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
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{
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// Parse key event and save it at the end of the key sequence.
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ZRCola::keyseq_db::keyseq::key_t key;
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key.key = e.GetRawKeyCode();
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key.modifiers =
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(e.ShiftDown() ? ZRCola::keyseq_db::keyseq::SHIFT : 0) |
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(e.ControlDown() ? ZRCola::keyseq_db::keyseq::CTRL : 0) |
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(e.AltDown() ? ZRCola::keyseq_db::keyseq::ALT : 0);
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m_seq.push_back(key);
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std::vector<ZRCola::keyseq_db::keyseq::key_t>::size_type n = m_seq.size();
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ZRCola::keyseq_db::keyseq *ks = (ZRCola::keyseq_db::keyseq*)new char[sizeof(ZRCola::keyseq_db::keyseq) + sizeof(ZRCola::keyseq_db::keyseq::key_t)*n];
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ks->chr = 0;
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ks->seq_len = n;
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memcpy(ks->seq, m_seq.data(), sizeof(ZRCola::keyseq_db::keyseq::key_t)*n);
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found = m_ks_db.idxKey.find(*ks, start, end);
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delete ks;
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}
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if (found) {
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// The exact key sequence found.
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const ZRCola::keyseq_db::keyseq &ks = m_ks_db.idxKey[start];
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m_seq.clear();
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if (pFrame && pFrame->GetStatusBar())
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pFrame->SetStatusText(wxEmptyString);
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wxObject *obj = event.GetEventObject();
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if (obj && obj->IsKindOf(wxCLASSINFO(wxTextCtrl))) {
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// Push text to source control.
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((wxTextCtrl*)obj)->WriteText(ks.chr);
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// Event is fully processed now.
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event.StopPropagation();
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return true;
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}
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} else if (start < m_ks_db.idxKey.size() &&
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ZRCola::keyseq_db::keyseq::CompareSequence(m_seq.data(), m_seq.size(), m_ks_db.idxKey[start].seq, std::min<unsigned __int16>(m_ks_db.idxKey[start].seq_len, m_seq.size())) == 0)
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{
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// The sequence is a partial match. Continue watching.
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if (pFrame && pFrame->GetStatusBar())
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pFrame->SetStatusText(ZRCola::keyseq_db::GetSequenceAsText(m_seq.data(), m_seq.size()));
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event.StopPropagation();
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return true;
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} else {
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// The key sequence has no future chance to match. Start all over again.
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m_seq.clear();
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if (pFrame && pFrame->GetStatusBar())
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pFrame->SetStatusText(wxEmptyString);
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}
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}
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}
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return wxEvtHandler::ProcessEvent(event);
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}
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