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 m_resultsLabel->hide();
60 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(onListItemSelectionChanged()));
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);
95 m_noSearchLabel = new QLabel();
96 m_noSearchLabel->setText("No search history");
97 m_noSearchLabel->setAlignment(Qt::AlignCenter);
99 QPalette m_noSearchPalette = palette();
100 m_noSearchPalette.setColor(QPalette::Foreground, Qt::white);
101 m_noSearchLabel->setPalette(m_noSearchPalette);
103 panelLayout->addWidget(resultsHeaderWidget);
104 panelLayout->addWidget(m_noSearchLabel, Qt::AlignCenter);
105 panelLayout->addLayout(resultsListViewLayout);
107 // --- CONTEXT BUTTONS ---
108 m_routeButton = new ImageButton(":res/images/route_to_location.png",
109 ":res/images/route_to_location_s.png", "", this);
110 connect(m_routeButton, SIGNAL(clicked()),
111 this, SLOT(routeToSelectedLocation()));
113 ImageButton *searchLocationButton = new ImageButton(":/res/images/search.png",
114 ":/res/images/search_s.png", "", this);
116 connect(searchLocationButton, SIGNAL(clicked()),
117 this, SIGNAL(requestSearchLocation()));
119 m_clearLocationListButton = new ImageButton(":/res/images/back.png",
120 ":/res/images/back_s.png",
121 ":/res/images/back_d.png", this);
122 m_clearLocationListButton->setDisabled(true);
124 connect(m_clearLocationListButton, SIGNAL(clicked()),
125 this, SLOT(showSearchHistoryListView()));
127 m_itemButtonsLayout->addWidget(m_routeButton);
128 m_genericButtonsLayout->addWidget(searchLocationButton);
129 m_genericButtonsLayout->addWidget(m_clearLocationListButton);
131 showEmptyPanel(true);
135 LocationSearchPanel::~LocationSearchPanel()
137 qDebug() << __PRETTY_FUNCTION__;
139 QSettings settings(SETTINGS_ORGANIZATION_NAME, SETTINGS_APPLICATION_NAME);
140 QList<QVariant> searchHistories;
142 for (int i = 0; i < m_searchHistoryListView->count(); ++i) {
143 SearchHistoryListItem *item = dynamic_cast<SearchHistoryListItem*>(
144 m_searchHistoryListView->listItemAt(i));
147 QList<QString> searchHistory;
148 searchHistory.append(item->title());
149 searchHistory.append(item->dateTime().toString());
150 searchHistories.append(QVariant(searchHistory));
154 settings.setValue(SETTINGS_SEARCH_HISTORY, searchHistories);
157 void LocationSearchPanel::clearListsSelections()
159 qDebug() << __PRETTY_FUNCTION__;
161 m_locationListView->clearItemSelection();
162 m_searchHistoryListView->clearItemSelection();
165 void LocationSearchPanel::hideEvent(QHideEvent *event)
167 qDebug() << __PRETTY_FUNCTION__;
169 QWidget::hideEvent(event);
171 clearListsSelections();
174 void LocationSearchPanel::populateLocationListView(const QList<Location> &locations)
176 qDebug() << __PRETTY_FUNCTION__;
178 m_locationListView->clearList();
179 showLocationListView(locations.count());
181 for (int i = 0; i < locations.size(); ++i) {
182 LocationListItem *item = new LocationListItem();
183 item->setLocationData(locations.at(i));
184 m_locationListView->addListItem(QString::number(i), item);
187 m_locationListView->scrollToTop();
190 void LocationSearchPanel::prependSearchHistory(QString searchString, QDateTime dateTime)
192 qDebug() << __PRETTY_FUNCTION__;
194 const int SEARCH_HISTORY_LIMIT = 10;
195 static int counter = 0;
197 if (m_searchHistoryListView->count() >= SEARCH_HISTORY_LIMIT)
198 m_searchHistoryListView->removeLastItem();
200 SearchHistoryListItem *item = new SearchHistoryListItem();
201 item->setSearchHistoryData(searchString, dateTime);
202 m_searchHistoryListView->prependListItem(QString::number(counter++), item);
205 void LocationSearchPanel::readSettings()
207 qDebug() << __PRETTY_FUNCTION__;
209 const int SEARCH_HISTORY_LIST_ITEM_COUNT = 2;
211 QSettings settings(SETTINGS_ORGANIZATION_NAME, SETTINGS_APPLICATION_NAME);
212 QList<QVariant> searchHistories = settings.value(SETTINGS_SEARCH_HISTORY).toList();
214 if (searchHistories.count() > 0)
215 showSearchHistoryListView();
217 //Read from end to begin so items are prepended in correct order
218 for (int i = searchHistories.count() - 1; i >= 0; --i) {
219 QList<QVariant> searchHistory = searchHistories.at(i).toList();
220 if (searchHistory.count() == SEARCH_HISTORY_LIST_ITEM_COUNT) {
221 prependSearchHistory(searchHistory.at(0).toString(),
222 QDateTime::fromString(searchHistory.at(1).toString()));
227 void LocationSearchPanel::routeToSelectedLocation()
229 qDebug() << __PRETTY_FUNCTION__;
231 LocationListItem *item = dynamic_cast<LocationListItem *>
232 (m_locationListView->selectedItem());
235 emit routeToLocation(item->coordinates());
238 void LocationSearchPanel::setHeaderText(int count)
240 qDebug() << __PRETTY_FUNCTION__;
242 m_resultsLabel->setText(tr("Search results: %1").arg(count));
245 void LocationSearchPanel::showEmptyPanel(bool show)
248 m_noSearchLabel->show();
249 m_searchHistoryListView->hide();
250 m_locationListView->hide();
252 m_noSearchLabel->hide();
253 m_resultsLabel->show();
257 void LocationSearchPanel::showLocationListView(int locationItemsCount)
259 qDebug() << __PRETTY_FUNCTION__;
261 m_searchHistoryListView->clearItemSelection();
262 m_searchHistoryListView->hide();
263 setHeaderText(locationItemsCount);
264 m_clearLocationListButton->setEnabled(true);
265 m_locationListView->show();
266 showEmptyPanel(false);
269 void LocationSearchPanel::showSearchHistoryListView()
271 qDebug() << __PRETTY_FUNCTION__;
273 m_locationListView->clearList();
274 m_locationListView->hide();
275 m_resultsLabel->setText(tr("Search history:"));
276 m_clearLocationListButton->setDisabled(true);
277 m_noSearchLabel->hide();
278 m_searchHistoryListView->show();