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#include "qt/search_panel.hpp"
#include "qt/draw_widget.hpp"
#include "map/bookmark_manager.hpp"
#include "map/user_mark_container.hpp"
#include "platform/measurement_utils.hpp"
#include "std/bind.hpp"
#include <QtCore/QTimer>
#include <QtGui/QBitmap>
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
#include <QtGui/QHeaderView>
#include <QtGui/QTableWidget>
#include <QtGui/QLineEdit>
#include <QtGui/QVBoxLayout>
#include <QtGui/QHBoxLayout>
#include <QtGui/QPushButton>
#include <QtGui/QLabel>
#else
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QTableWidget>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QVBoxLayout>
#include <QtWidgets/QHBoxLayout>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QLabel>
#endif
namespace qt
{
SearchPanel::SearchPanel(DrawWidget * drawWidget, QWidget * parent)
: QWidget(parent), m_pDrawWidget(drawWidget), m_busyIcon(":/ui/busy.png")
{
m_pEditor = new QLineEdit(this);
connect(m_pEditor, SIGNAL(textChanged(QString const &)),
this, SLOT(OnSearchTextChanged(QString const &)));
m_pTable = new QTableWidget(0, 5, this);
m_pTable->setFocusPolicy(Qt::NoFocus);
m_pTable->setAlternatingRowColors(true);
m_pTable->setShowGrid(false);
m_pTable->setSelectionBehavior(QAbstractItemView::SelectRows);
m_pTable->verticalHeader()->setVisible(false);
m_pTable->horizontalHeader()->setVisible(false);
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
m_pTable->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
#else
m_pTable->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
#endif
connect(m_pTable, SIGNAL(cellClicked(int, int)), this, SLOT(OnSearchPanelItemClicked(int,int)));
m_pClearButton = new QPushButton(this);
connect(m_pClearButton, SIGNAL(pressed()), this, SLOT(OnClearButton()));
m_pClearButton->setVisible(false);
m_pClearButton->setFocusPolicy(Qt::NoFocus);
m_pAnimationTimer = new QTimer(this);
connect(m_pAnimationTimer, SIGNAL(timeout()), this, SLOT(OnAnimationTimer()));
QHBoxLayout * horizontalLayout = new QHBoxLayout();
horizontalLayout->addWidget(m_pEditor);
horizontalLayout->addWidget(m_pClearButton);
QVBoxLayout * verticalLayout = new QVBoxLayout();
verticalLayout->addLayout(horizontalLayout);
verticalLayout->addWidget(m_pTable);
setLayout(verticalLayout);
// for multithreading support
CHECK(connect(this, SIGNAL(SearchResultSignal(ResultsT *)),
this, SLOT(OnSearchResult(ResultsT *)), Qt::QueuedConnection), ());
m_params.m_callback = bind(&SearchPanel::SearchResultThreadFunc, this, _1);
}
void SearchPanel::SearchResultThreadFunc(ResultsT const & result)
{
emit SearchResultSignal(new ResultsT(result));
}
namespace
{
QTableWidgetItem * create_item(QString const & s)
{
QTableWidgetItem * item = new QTableWidgetItem(s);
item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
return item;
}
}
void SearchPanel::ClearResults()
{
m_pTable->clear();
m_pTable->setRowCount(0);
m_results.clear();
}
void SearchPanel::OnSearchResult(ResultsT * res)
{
unique_ptr<ResultsT> const guard(res);
if (res->IsEndMarker())
{
if (res->IsEndedNormal())
{
// stop search busy indicator
m_pAnimationTimer->stop();
m_pClearButton->setIcon(QIcon(":/ui/x.png"));
}
}
else
{
ClearResults();
for (ResultsT::IterT i = res->Begin(); i != res->End(); ++i)
{
ResultT const & e = *i;
QString s = QString::fromUtf8(e.GetString());
QString strHigh;
int pos = 0;
for (size_t r = 0; r < e.GetHighlightRangesCount(); ++r)
{
pair<uint16_t, uint16_t> const & range = e.GetHighlightRange(r);
strHigh.append(s.mid(pos, range.first - pos));
strHigh.append("<font color=\"green\">");
strHigh.append(s.mid(range.first, range.second));
strHigh.append("</font>");
pos = range.first + range.second;
}
strHigh.append(s.mid(pos));
int const rowCount = m_pTable->rowCount();
m_pTable->insertRow(rowCount);
m_pTable->setCellWidget(rowCount, 1, new QLabel(strHigh));
m_pTable->setItem(rowCount, 2, create_item(QString::fromUtf8(e.GetRegionString())));
if (e.GetResultType() == ResultT::RESULT_FEATURE)
{
m_pTable->setItem(rowCount, 0, create_item(QString::fromUtf8(e.GetFeatureType())));
m_pTable->setItem(rowCount, 3, create_item(m_pDrawWidget->GetDistance(e).c_str()));
}
m_results.push_back(e);
}
}
}
// TODO: This code only for demonstration purposes and will be removed soon
bool SearchPanel::TryChangeMapStyleCmd(QString const & str)
{
// Hook for shell command on change map style
bool const isDark = (str == "mapstyle:dark") || (str == "?dark");
bool const isLight = isDark ? false : (str == "mapstyle:light") || (str == "?light");
bool const isOld = isDark || isLight ? false : (str == "?oldstyle");
if (!isDark && !isLight && !isOld)
return false;
// close Search panel
m_pEditor->setText("");
parentWidget()->hide();
// change color scheme for the Map activity
MapStyle const mapStyle = isOld ? MapStyleLight : (isDark ? MapStyleDark : MapStyleClear);
m_pDrawWidget->SetMapStyle(mapStyle);
return true;
}
// TODO: This code only for demonstration purposes and will be removed soon
bool SearchPanel::TryChangeRouterCmd(QString const & str)
{
bool const isPedestrian = (str == "?pedestrian");
bool const isVehicle = isPedestrian ? false : (str == "?vehicle");
if (!isPedestrian && !isVehicle)
return false;
m_pEditor->setText("");
parentWidget()->hide();
routing::RouterType const routerType = isPedestrian ? routing::RouterType::Pedestrian : routing::RouterType::Vehicle;
m_pDrawWidget->SetRouter(routerType);
return true;
}
void SearchPanel::OnSearchTextChanged(QString const & str)
{
QString const normalized = str.normalized(QString::NormalizationForm_KC);
// TODO: This code only for demonstration purposes and will be removed soon
if (TryChangeMapStyleCmd(normalized))
return;
if (TryChangeRouterCmd(normalized))
return;
// search even with empty query
if (!normalized.isEmpty())
{
m_params.m_query = normalized.toUtf8().constData();
if (m_pDrawWidget->Search(m_params))
{
// show busy indicator
if (!m_pAnimationTimer->isActive())
m_pAnimationTimer->start(200);
m_pClearButton->setFlat(true);
m_pClearButton->setVisible(true);
}
}
else
{
ClearResults();
m_pDrawWidget->GetFramework().CancelInteractiveSearch();
// hide X button
m_pClearButton->setVisible(false);
}
}
void SearchPanel::OnSearchPanelItemClicked(int row, int)
{
ASSERT_EQUAL(m_results.size(), static_cast<size_t>(m_pTable->rowCount()), ());
if (m_results[row].IsSuggest())
{
// insert suggestion into the search bar
string const suggestion = m_results[row].GetSuggestionString();
m_pEditor->setText(QString::fromUtf8(suggestion.c_str()));
}
else
{
// center viewport on clicked item
m_pDrawWidget->ShowSearchResult(m_results[row]);
}
}
void SearchPanel::hideEvent(QHideEvent *)
{
m_pDrawWidget->GetFramework().CancelInteractiveSearch();
}
void SearchPanel::OnAnimationTimer()
{
static int angle = 0;
QMatrix rm;
angle += 15;
if (angle >= 360)
angle = 0;
rm.rotate(angle);
m_pClearButton->setIcon(QIcon(m_busyIcon.transformed(rm)));
}
void SearchPanel::OnClearButton()
{
m_pEditor->setText("");
}
}
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