2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Jussi Laitinen - jussi.laitinen@ixonos.com
6 Sami Rämö - sami.ramo@ixonos.com
8 Situare is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License
10 version 2 as published by the Free Software Foundation.
12 Situare is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Situare; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
25 #include "avatarimage.h"
26 #include "../common.h"
27 #include "extendedlistitem.h"
28 #include "extendedlistitemdelegate.h"
29 #include "locationlistitem.h"
30 #include "locationlistview.h"
31 #include "imagebutton.h"
32 #include "panelcommon.h"
33 #include "routing/location.h"
34 #include "searchhistorylistitem.h"
35 #include "searchhistorylistview.h"
37 #include "locationsearchpanel.h"
39 const QString SETTINGS_SEARCH_HISTORY = "SEARCH_HISTORY";
41 LocationSearchPanel::LocationSearchPanel(QWidget *parent)
44 qDebug() << __PRETTY_FUNCTION__;
46 // --- HEADER WIDGET ---
47 QWidget *resultsHeaderWidget = new QWidget();
48 resultsHeaderWidget->setAutoFillBackground(true);
49 QPalette labelPalette = resultsHeaderWidget->palette();
50 labelPalette.setColor(QPalette::Background, Qt::black);
51 resultsHeaderWidget->setPalette(labelPalette);
53 QHBoxLayout *headerLayout = new QHBoxLayout();
54 resultsHeaderWidget->setLayout(headerLayout);
55 headerLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
56 PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
58 m_resultsLabel = new QLabel(this);
59 headerLayout->addWidget(m_resultsLabel, 0, Qt::AlignCenter);
62 // --- SEARCH HISTORY LIST VIEW ---
63 m_searchHistoryListView = new SearchHistoryListView(this);
64 m_searchHistoryListView->setItemDelegate(new ExtendedListItemDelegate(this));
66 connect(m_searchHistoryListView, SIGNAL(searchHistoryItemClicked(QString)),
67 this, SIGNAL(searchHistoryItemClicked(QString)));
69 // --- SEARCH RESULTS LIST VIEW ---
70 m_locationListView = new LocationListView(this);
71 m_locationListView->setItemDelegate(new ExtendedListItemDelegate(this));
73 connect(m_locationListView,
74 SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
76 SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
78 connect(m_locationListView, SIGNAL(listItemSelectionChanged()),
79 this, SLOT(setRouteButtonDisabled()));
81 QVBoxLayout *resultsListViewLayout = new QVBoxLayout;
82 resultsListViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
83 PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
84 resultsListViewLayout->addWidget(m_searchHistoryListView);
85 resultsListViewLayout->addWidget(m_locationListView);
87 // --- MAIN LAYOUT ---
88 QVBoxLayout *panelLayout = new QVBoxLayout;
89 panelLayout->setSpacing(0);
90 setLayout(panelLayout);
92 const int MARGIN_LEFT = 0;
93 panelLayout->setContentsMargins(MARGIN_LEFT, PANEL_MARGIN_TOP,
94 PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
96 panelLayout->addWidget(resultsHeaderWidget);
97 panelLayout->addLayout(resultsListViewLayout);
99 // --- CONTEXT BUTTONS ---
100 m_routeButton = new ImageButton(":res/images/compass.png", "", "", this);
101 m_routeButton->setDisabled(true);
102 connect(m_routeButton, SIGNAL(clicked()),
103 this, SLOT(routeToSelectedLocation()));
105 ImageButton *searchLocationButton = new ImageButton(":/res/images/search.png",
106 ":/res/images/search_s.png", "", this);
108 connect(searchLocationButton, SIGNAL(clicked()),
109 this, SIGNAL(requestSearchLocation()));
111 m_clearLocationListButton = new ImageButton(":/res/images/clear_btn.png",
112 ":/res/images/clear_btn_s.png",
113 ":/res/images/clear_btn_d.png", this);
114 m_clearLocationListButton->setDisabled(true);
116 connect(m_clearLocationListButton, SIGNAL(clicked()),
117 this, SLOT(showSearchHistoryListView()));
119 m_contextButtonLayout->addWidget(m_routeButton);
120 m_contextButtonLayout->addWidget(searchLocationButton);
121 m_contextButtonLayout->addWidget(m_clearLocationListButton);
124 showSearchHistoryListView();
127 LocationSearchPanel::~LocationSearchPanel()
129 qDebug() << __PRETTY_FUNCTION__;
131 QSettings settings(DIRECTORY_NAME, FILE_NAME);
132 QList<QVariant> searchHistories;
134 for (int i = 0; i < m_searchHistoryListView->count(); ++i) {
135 SearchHistoryListItem *item = dynamic_cast<SearchHistoryListItem*>(
136 m_searchHistoryListView->listItemAt(i));
139 QList<QString> searchHistory;
140 searchHistory.append(item->title());
141 searchHistory.append(item->dateTime().toString());
142 searchHistories.append(QVariant(searchHistory));
146 settings.setValue(SETTINGS_SEARCH_HISTORY, searchHistories);
149 void LocationSearchPanel::prependSearchHistory(QString searchString, QDateTime dateTime)
151 qDebug() << __PRETTY_FUNCTION__;
153 const int SEARCH_HISTORY_LIMIT = 10;
154 static int counter = 0;
156 if (m_searchHistoryListView->count() >= SEARCH_HISTORY_LIMIT)
157 m_searchHistoryListView->removeLastItem();
159 SearchHistoryListItem *item = new SearchHistoryListItem();
160 item->setSearchHistoryData(searchString, dateTime);
161 m_searchHistoryListView->prependListItem(QString::number(counter++), item);
164 void LocationSearchPanel::clearListsSelections()
166 qDebug() << __PRETTY_FUNCTION__;
168 m_locationListView->clearItemSelection();
169 m_searchHistoryListView->clearItemSelection();
171 setRouteButtonDisabled();
174 void LocationSearchPanel::hideEvent(QHideEvent *event)
176 qDebug() << __PRETTY_FUNCTION__;
178 QWidget::hideEvent(event);
180 clearListsSelections();
183 void LocationSearchPanel::populateLocationListView(const QList<Location> &locations)
185 qDebug() << __PRETTY_FUNCTION__;
187 m_locationListView->clearList();
188 showLocationListView(locations.count());
190 for (int i = 0; i < locations.size(); ++i) {
191 LocationListItem *item = new LocationListItem();
192 item->setLocationData(locations.at(i));
193 m_locationListView->addListItem(QString::number(i), item);
196 const int FIRST_LOCATION_ITEM_INDEX = 0;
197 const int ONE_LOCATION_ITEM = 1;
199 if (locations.size() == ONE_LOCATION_ITEM) {
200 ListItem *item = m_locationListView->listItemAt(FIRST_LOCATION_ITEM_INDEX);
203 m_locationListView->setSelectedItem(item);
206 m_locationListView->scrollToTop();
209 void LocationSearchPanel::readSettings()
211 qDebug() << __PRETTY_FUNCTION__;
213 const int SEARCH_HISTORY_LIST_ITEM_COUNT = 2;
215 QSettings settings(DIRECTORY_NAME, FILE_NAME);
216 QList<QVariant> searchHistories = settings.value(SETTINGS_SEARCH_HISTORY).toList();
218 //Read from end to begin so items are prepended in correct order
219 for (int i = searchHistories.count() - 1; i >= 0; --i) {
220 QList<QVariant> searchHistory = searchHistories.at(i).toList();
221 if (searchHistory.count() == SEARCH_HISTORY_LIST_ITEM_COUNT) {
222 prependSearchHistory(searchHistory.at(0).toString(),
223 QDateTime::fromString(searchHistory.at(1).toString()));
228 void LocationSearchPanel::routeToSelectedLocation()
230 qDebug() << __PRETTY_FUNCTION__;
232 LocationListItem *item = dynamic_cast<LocationListItem *>
233 (m_locationListView->selectedItem());
236 emit routeToLocation(item->coordinates());
239 void LocationSearchPanel::setHeaderText(int count)
241 qDebug() << __PRETTY_FUNCTION__;
243 m_resultsLabel->setText(tr("Search results: %1").arg(count));
246 void LocationSearchPanel::setRouteButtonDisabled()
248 qDebug() << __PRETTY_FUNCTION__;
250 m_routeButton->setDisabled(m_locationListView->selectedItems().isEmpty());
253 void LocationSearchPanel::showLocationListView(int locationItemsCount)
255 qDebug() << __PRETTY_FUNCTION__;
257 m_searchHistoryListView->clearItemSelection();
258 m_searchHistoryListView->hide();
259 setHeaderText(locationItemsCount);
260 m_clearLocationListButton->setEnabled(true);
261 m_locationListView->show();
264 void LocationSearchPanel::showSearchHistoryListView()
266 qDebug() << __PRETTY_FUNCTION__;
268 m_locationListView->clearList();
269 m_locationListView->hide();
270 m_resultsLabel->setText(tr("Search history:"));
271 m_clearLocationListButton->setDisabled(true);
272 m_searchHistoryListView->show();