+/*
+ Situare - A location system for Facebook
+ Copyright (C) 2010 Ixonos Plc. Authors:
+
+ Jussi Laitinen - jussi.laitinen@ixonos.com
+ Sami Rämö - sami.ramo@ixonos.com
+
+ Situare is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ version 2 as published by the Free Software Foundation.
+
+ Situare is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Situare; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ USA.
+*/
+
+#include "coordinates/geocoordinate.h"
+#include "extendedlistitemdelegate.h"
+#include "locationlistitem.h"
+#include "locationlistview.h"
+#include "imagebutton.h"
+#include "panelcommon.h"
+#include "routewaypointlistitem.h"
+#include "routewaypointlistview.h"
+#include "routing/location.h"
+#include "routing/route.h"
+
+#include "locationsearchpanel.h"
+
+LocationSearchPanel::LocationSearchPanel(QWidget *parent)
+ : PanelBase(parent)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ // --- ROUTING INSTRUCTIONS WIDGET ---
+ m_routeWaypointListView = new RouteWaypointListView(this);
+ m_routeWaypointListView->setItemDelegate(new ExtendedListItemDelegate(this));
+
+ connect(m_routeWaypointListView, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
+ this, SIGNAL(routeWaypointItemClicked(GeoCoordinate)));
+
+ QVBoxLayout *routingViewLayout = new QVBoxLayout;
+ routingViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
+ PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
+
+ // main routing layout
+ m_routingView = new QWidget();
+ m_routingView->setLayout(routingViewLayout);
+ routingViewLayout->addWidget(m_routeWaypointListView);
+
+ // --- SEARCH RESULTS WIDGET ---
+ // header
+ QWidget *resultsHeaderWidget = new QWidget();
+ resultsHeaderWidget->setAutoFillBackground(true);
+ QPalette labelPalette = resultsHeaderWidget->palette();
+ labelPalette.setColor(QPalette::Background, Qt::black);
+ resultsHeaderWidget->setPalette(labelPalette);
+
+ QHBoxLayout *headerLayout = new QHBoxLayout();
+ resultsHeaderWidget->setLayout(headerLayout);
+ headerLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
+ PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
+
+ m_resultsLabel = new QLabel(this);
+ headerLayout->addWidget(m_resultsLabel, 0, Qt::AlignCenter);
+
+ // list view
+ m_locationListView = new LocationListView(this);
+ m_locationListView->setItemDelegate(new ExtendedListItemDelegate(this));
+
+ connect(m_locationListView,
+ SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
+ this,
+ SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
+
+ connect(m_locationListView, SIGNAL(listItemSelectionChanged()),
+ this, SLOT(setRouteButtonDisabled()));
+
+ QVBoxLayout *resultsListViewLayout = new QVBoxLayout;
+ resultsListViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
+ PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
+ resultsListViewLayout->addWidget(m_locationListView);
+
+ // main results layout
+ m_resultsView = new QWidget();
+ QVBoxLayout *resultsViewLayout = new QVBoxLayout;
+ const int CONTENTS_MARGIN_LEFT = 0;
+ resultsViewLayout->setContentsMargins(CONTENTS_MARGIN_LEFT, PANEL_MARGIN_TOP,
+ PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
+ m_resultsView->setLayout(resultsViewLayout);
+
+ resultsViewLayout->addWidget(resultsHeaderWidget);
+ resultsViewLayout->addLayout(resultsListViewLayout);
+
+ // --- MAIN LAYOUT ---
+ QVBoxLayout *LocationSearchPanelLayout = new QVBoxLayout;
+ LocationSearchPanelLayout->setMargin(0);
+ LocationSearchPanelLayout->setSpacing(0);
+ setLayout(LocationSearchPanelLayout);
+
+ m_views = new QStackedLayout();
+ LocationSearchPanelLayout->addLayout(m_views);
+ m_views->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
+ PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
+
+ m_views->addWidget(m_routingView);
+ m_views->addWidget(m_resultsView);
+
+ // --- CONTEXT BUTTONS ---
+ m_searchLocationButton = new ImageButton(":/res/images/search.png",
+ ":/res/images/search_s.png", "", this);
+ m_searchLocationButton->setCheckable(true);
+ connect(m_searchLocationButton, SIGNAL(toggled(bool)),
+ this, SLOT(searchLocationButtonToggled(bool)));
+
+ m_routeButton = new ImageButton(":res/images/route_to_location.png",
+ ":res/images/route_to_location_s.png", "", this);
+ m_routeButton->setCheckable(true);
+ m_routeButton->setDisabled(true);
+ connect(m_routeButton, SIGNAL(toggled(bool)),
+ this, SLOT(routeButtonToggled(bool)));
+
+ m_contextButtonLayout->addWidget(m_searchLocationButton);
+ m_contextButtonLayout->addWidget(m_routeButton);
+}
+
+void LocationSearchPanel::clearListsSelections()
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ m_locationListView->clearItemSelection();
+ m_routeWaypointListView->clearItemSelection();
+
+ setRouteButtonDisabled();
+}
+
+void LocationSearchPanel::hideEvent(QHideEvent *event)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ QWidget::hideEvent(event);
+
+ clearListsSelections();
+}
+
+void LocationSearchPanel::populateLocationListView(const QList<Location> &locations)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ m_resultsLabel->setText(tr("Search results: %1").arg(locations.count()));
+
+ m_locationListView->clearList();
+
+ for (int i = 0; i < locations.size(); ++i) {
+ LocationListItem *item = new LocationListItem();
+ item->setLocationData(locations.at(i));
+ m_locationListView->addListItem(QString::number(i), item);
+ }
+
+ const int FIRST_LOCATION_ITEM_INDEX = 0;
+ const int ONE_LOCATION_ITEM = 1;
+
+ if (locations.size() == ONE_LOCATION_ITEM) {
+ ListItem *item = m_locationListView->listItemAt(FIRST_LOCATION_ITEM_INDEX);
+
+ if (item)
+ m_locationListView->setSelectedItem(item);
+ }
+
+ m_locationListView->scrollToTop();
+}
+
+void LocationSearchPanel::routeButtonToggled(bool checked)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ if (checked) {
+ routeToSelectedLocation();
+ m_searchLocationButton->setChecked(false);
+ } else {
+ emit clearRoute();
+ m_routeWaypointListView->clearList();
+ setRouteButtonDisabled();
+ }
+}
+
+void LocationSearchPanel::routeToSelectedLocation()
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ LocationListItem *item = dynamic_cast<LocationListItem *>
+ (m_locationListView->selectedItem());
+
+ if (item)
+ emit routeToLocation(item->coordinates());
+}
+
+void LocationSearchPanel::searchLocationButtonToggled(bool checked)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ if (checked) {
+ showResultsView();
+ emit requestSearchLocation();
+ } else {
+ showRoutingView();
+ }
+}
+
+void LocationSearchPanel::setRoute(Route &route)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ m_routeWaypointListView->clearList();
+
+ QList<RouteSegment> segments = route.segments();
+ QList<GeoCoordinate> geometryPoints = route.geometryPoints();
+
+ for (int i = 0; i < segments.size(); ++i) {
+ RouteWaypointListItem *item = new RouteWaypointListItem();
+ RouteSegment routeSegment = segments.at(i);
+ item->setRouteWaypointData(routeSegment,
+ geometryPoints.at(routeSegment.positionIndex()));
+
+ m_routeWaypointListView->addListItem(QString::number(i), item);
+ }
+
+ m_routeWaypointListView->scrollToTop();
+
+ // route might come from FriendListPanel's route to friend button, so we have to
+ // check the routing button without emitting new routing request
+ blockSignals(true);
+ m_routeButton->setEnabled(true);
+ m_routeButton->setChecked(true);
+ blockSignals(false);
+ m_searchLocationButton->setChecked(false);
+
+ // search location button might be already false, so we have to make sure the
+ // toggle action handler is called every time
+ searchLocationButtonToggled(false);
+
+ emit openPanelRequested(this);
+}
+
+void LocationSearchPanel::setRouteButtonDisabled()
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ m_routeButton->setDisabled(m_locationListView->selectedItems().isEmpty()
+ && !m_routeButton->isChecked());
+}
+
+void LocationSearchPanel::showResultsView()
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ m_views->setCurrentWidget(m_resultsView);
+ m_routeWaypointListView->clearItemSelection();
+}
+
+void LocationSearchPanel::showRoutingView()
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ m_views->setCurrentWidget(m_routingView);
+ m_locationListView->clearItemSelection();
+}