Changed the way how the context buttons are implemented and how they are forwadded...
[situare] / src / ui / routingpanel.cpp
1 #include "coordinates/geocoordinate.h"
2 #include "locationlistitem.h"
3 #include "locationlistview.h"
4 #include "extendedlistitemdelegate.h"
5 #include "imagebutton.h"
6 #include "routing/location.h"
7 #include "routing/route.h"
8 #include "routewaypointlistview.h"
9 #include "routewaypointlistitem.h"
10 #include "panelcommon.h"
11
12 #include "routingpanel.h"
13
14 RoutingPanel::RoutingPanel(QWidget *parent)
15     : PanelBase(parent)
16 {
17     qDebug() << __PRETTY_FUNCTION__;
18
19     QVBoxLayout *routingLayout = new QVBoxLayout;
20     routingLayout->setMargin(0);
21     routingLayout->setSpacing(0);
22     setLayout(routingLayout);
23
24     QHBoxLayout *headerLayout = new QHBoxLayout();
25     headerLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
26                                      PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
27
28     QVBoxLayout *listViewLayout = new QVBoxLayout;
29     listViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
30                                        PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
31
32     ImageButton *searchLocationButton = new ImageButton(":/res/images/search.png",
33                                                         ":/res/images/search_s.png",
34                                                         "", this);
35
36     m_contextButtonLayout->addWidget(searchLocationButton, 0, 0);
37
38     m_routeButton = new QPushButton(tr("Route to location"));
39     m_routeButton->setDisabled(true);
40     m_routeButton->hide();
41
42     m_locationListHeaderWidget = new QWidget();
43     m_locationListHeaderWidget->setLayout(headerLayout);
44     m_locationListHeaderWidget->setAutoFillBackground(true);
45     QPalette labelPalette = m_locationListHeaderWidget->palette();
46     labelPalette.setColor(QPalette::Background, Qt::black);
47     m_locationListHeaderWidget->setPalette(labelPalette);
48     m_locationListHeaderWidget->hide();
49
50     m_locationListLabel = new QLabel(this);
51
52     m_locationListView = new LocationListView(this);
53     m_locationListView->setItemDelegate(new ExtendedListItemDelegate(this));
54     m_locationListView->hide();
55
56     m_routeWaypointListView = new RouteWaypointListView(this);
57     m_routeWaypointListView->setItemDelegate(new ExtendedListItemDelegate(this));
58     m_routeWaypointListView->hide();
59
60     headerLayout->addWidget(m_locationListLabel, 0, Qt::AlignCenter);
61
62     listViewLayout->addWidget(m_locationListView);
63     listViewLayout->addWidget(m_routeWaypointListView);
64
65     routingLayout->addWidget(m_routeButton);
66     routingLayout->addWidget(m_locationListHeaderWidget);
67     routingLayout->addLayout(listViewLayout);
68
69     connect(m_locationListView,
70             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
71             this,
72             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
73
74     connect(m_locationListView, SIGNAL(listItemSelectionChanged()),
75             this, SLOT(setRouteButtonDisabled()));
76
77     connect(m_routeWaypointListView, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
78             this, SIGNAL(routeWaypointItemClicked(GeoCoordinate)));
79
80     connect(m_routeButton, SIGNAL(clicked()),
81             this, SLOT(routeToSelectedLocation()));
82
83     connect(searchLocationButton, SIGNAL(clicked()),
84             this, SIGNAL(requestSearchLocation()));
85 }
86
87 void RoutingPanel::clearListsSelections()
88 {
89     qDebug() << __PRETTY_FUNCTION__;
90
91     m_locationListView->clearItemSelection();
92     m_routeWaypointListView->clearItemSelection();
93
94     setRouteButtonDisabled();
95 }
96
97 void RoutingPanel::hideEvent(QHideEvent *event)
98 {
99     qDebug() << __PRETTY_FUNCTION__;
100
101     QWidget::hideEvent(event);
102
103     clearListsSelections();
104 }
105
106 void RoutingPanel::populateLocationListView(const QList<Location> &locations)
107 {
108     qDebug() << __PRETTY_FUNCTION__;
109
110     m_routeButton->show();
111
112     m_locationListHeaderWidget->show();
113     m_locationListLabel->setText(tr("Search results: %1").arg(locations.count()));
114
115     m_routeWaypointListView->hide();
116     m_locationListView->show();
117     m_locationListView->clearList();
118
119     for (int i = 0; i < locations.size(); ++i) {
120         LocationListItem *item = new LocationListItem();
121         item->setLocationData(locations.at(i));
122         m_locationListView->addListItem(QString::number(i), item);
123     }
124
125     const int FIRST_LOCATION_ITEM_INDEX = 0;
126     const int ONE_LOCATION_ITEM = 1;
127
128     if (locations.size() == ONE_LOCATION_ITEM) {
129         ListItem *item = m_locationListView->listItemAt(FIRST_LOCATION_ITEM_INDEX);
130
131         if (item)
132             m_locationListView->setSelectedItem(item);
133     }
134
135     m_locationListView->scrollToTop();
136 }
137
138 void RoutingPanel::routeToSelectedLocation()
139 {
140     qDebug() << __PRETTY_FUNCTION__;
141
142     LocationListItem *item = dynamic_cast<LocationListItem *>
143                              (m_locationListView->selectedItem());
144
145     if (item)
146         emit routeToLocation(item->coordinates());
147 }
148
149 void RoutingPanel::setRoute(Route &route)
150 {
151     qDebug() << __PRETTY_FUNCTION__;
152
153     m_routeButton->hide();
154
155     m_locationListHeaderWidget->hide();
156     m_locationListView->hide();
157     m_routeWaypointListView->show();
158     m_routeWaypointListView->clearList();
159
160     QList<RouteSegment> segments = route.segments();
161     QList<GeoCoordinate> geometryPoints = route.geometryPoints();
162
163     for (int i = 0; i < segments.size(); ++i) {
164         RouteWaypointListItem *item = new RouteWaypointListItem();
165         RouteSegment routeSegment = segments.at(i);
166         item->setRouteWaypointData(routeSegment,
167                                    geometryPoints.at(routeSegment.positionIndex()));
168
169         m_routeWaypointListView->addListItem(QString::number(i), item);
170     }
171
172     m_routeWaypointListView->scrollToTop();
173
174     emit showPanelRequested(this);
175 }
176
177 void RoutingPanel::setRouteButtonDisabled()
178 {
179     qDebug() << __PRETTY_FUNCTION__;
180
181     m_routeButton->setDisabled(m_locationListView->selectedItems().isEmpty());
182 }