Fixed a bug that prevented the routing tab to be selected when a route to friend...
[situare] / src / ui / routingpanel.cpp
index 089a917..6a244d2 100644 (file)
 #include "coordinates/geocoordinate.h"
+#include "extendedlistitemdelegate.h"
 #include "locationlistitem.h"
 #include "locationlistview.h"
-#include "extendedlistitemdelegate.h"
+#include "imagebutton.h"
+#include "panelcommon.h"
+#include "routewaypointlistitem.h"
+#include "routewaypointlistview.h"
 #include "routing/location.h"
 #include "routing/route.h"
-#include "routewaypointlistview.h"
-#include "routewaypointlistitem.h"
-#include "panelcommon.h"
 
 #include "routingpanel.h"
 
 RoutingPanel::RoutingPanel(QWidget *parent)
-    : QWidget(parent)
+    : PanelBase(parent)
 {
     qDebug() << __PRETTY_FUNCTION__;
 
-    QVBoxLayout *routingLayout = new QVBoxLayout;
-    routingLayout->setMargin(0);
-    routingLayout->setSpacing(0);
-    setLayout(routingLayout);
-
-    QHBoxLayout *headerLayout = new QHBoxLayout();
-    headerLayout->setContentsMargins(FRIENDPANEL_FILTER_MARGIN_LEFT, 0,
-                                     FRIENDPANEL_FILTER_MARGIN_RIGHT, 0);
+    // --- ROUTING INSTRUCTIONS WIDGET ---
+    m_routeWaypointListView = new RouteWaypointListView(this);
+    m_routeWaypointListView->setItemDelegate(new ExtendedListItemDelegate(this));
 
-    QVBoxLayout *listViewLayout = new QVBoxLayout;
-    listViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, 0, PANEL_MARGIN_RIGHT, 0);
+    connect(m_routeWaypointListView, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
+            this, SIGNAL(routeWaypointItemClicked(GeoCoordinate)));
 
-    m_searchLocationButton = new QPushButton(tr("Search location"));
+    QVBoxLayout *routingViewLayout = new QVBoxLayout;
+    routingViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
+                                          PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
 
-    m_routeButton = new QPushButton(tr("Route to location"));
-    m_routeButton->hide();
+    // main routing layout
+    m_routingView = new QWidget();
+    m_routingView->setLayout(routingViewLayout);
+    routingViewLayout->addWidget(m_routeWaypointListView);
 
-    m_locationListHeaderWidget = new QWidget();
-    m_locationListHeaderWidget->setLayout(headerLayout);
-    m_locationListHeaderWidget->setAutoFillBackground(true);
-    QPalette labelPalette = m_locationListHeaderWidget->palette();
+    // --- SEARCH RESULTS WIDGET ---
+    // header
+    QWidget *resultsHeaderWidget = new QWidget();
+    resultsHeaderWidget->setAutoFillBackground(true);
+    QPalette labelPalette = resultsHeaderWidget->palette();
     labelPalette.setColor(QPalette::Background, Qt::black);
-    m_locationListHeaderWidget->setPalette(labelPalette);
-    m_locationListHeaderWidget->hide();
+    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_locationListLabel = new QLabel(this);
+    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));
-    m_locationListView->hide();
-
-    m_routeWaypointListView = new RouteWaypointListView(this);
-    m_routeWaypointListView->setItemDelegate(new ExtendedListItemDelegate(this));
-    m_routeWaypointListView->hide();
-
-    headerLayout->addWidget(m_locationListLabel, 0, Qt::AlignCenter);
-
-    listViewLayout->addWidget(m_locationListView);
-    listViewLayout->addWidget(m_routeWaypointListView);
-
-    routingLayout->addWidget(m_searchLocationButton);
-    routingLayout->addWidget(m_routeButton);
-    routingLayout->addWidget(m_locationListHeaderWidget);
-    routingLayout->addLayout(listViewLayout);
 
     connect(m_locationListView,
             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
             this,
             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 
-    connect(m_routeButton, SIGNAL(clicked()),
-            this, SLOT(routeToSelectedLocation()));
+    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 *routingPanelLayout = new QVBoxLayout;
+    routingPanelLayout->setMargin(0);
+    routingPanelLayout->setSpacing(0);
+    setLayout(routingPanelLayout);
+
+    m_views = new QStackedLayout();
+    routingPanelLayout->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);
+}
 
-    connect(m_routeWaypointListView, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
-            this, SIGNAL(routeWaypointItemClicked(GeoCoordinate)));
+void RoutingPanel::clearListsSelections()
+{
+    qDebug() << __PRETTY_FUNCTION__;
 
-    connect(m_searchLocationButton, SIGNAL(clicked()),
-            this, SIGNAL(requestSearchLocation()));
+    m_locationListView->clearItemSelection();
+    m_routeWaypointListView->clearItemSelection();
+
+    setRouteButtonDisabled();
 }
 
-void RoutingPanel::populateLocationListView(const QList<Location> &locations)
+void RoutingPanel::hideEvent(QHideEvent *event)
 {
     qDebug() << __PRETTY_FUNCTION__;
 
-    m_routeButton->show();
+    QWidget::hideEvent(event);
+
+    clearListsSelections();
+}
+
+void RoutingPanel::populateLocationListView(const QList<Location> &locations)
+{
+    qDebug() << __PRETTY_FUNCTION__;
 
-    m_locationListHeaderWidget->show();
-    m_locationListLabel->setText(tr("Search results: %1").arg(locations.count()));
+    m_resultsLabel->setText(tr("Search results: %1").arg(locations.count()));
 
-    m_routeWaypointListView->hide();
-    m_locationListView->show();
     m_locationListView->clearList();
 
     for (int i = 0; i < locations.size(); ++i) {
@@ -107,6 +154,20 @@ void RoutingPanel::populateLocationListView(const QList<Location> &locations)
     m_locationListView->scrollToTop();
 }
 
+void RoutingPanel::routeButtonToggled(bool checked)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    if (checked) {
+        routeToSelectedLocation();
+        m_searchLocationButton->setChecked(false);
+    } else {
+        emit clearRoute();
+        m_routeWaypointListView->clearList();
+        setRouteButtonDisabled();
+    }
+}
+
 void RoutingPanel::routeToSelectedLocation()
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -118,15 +179,22 @@ void RoutingPanel::routeToSelectedLocation()
         emit routeToLocation(item->coordinates());
 }
 
-void RoutingPanel::setRoute(Route &route)
+void RoutingPanel::searchLocationButtonToggled(bool checked)
 {
     qDebug() << __PRETTY_FUNCTION__;
 
-    m_routeButton->hide();
+    if (checked) {
+        showResultsView();
+        emit requestSearchLocation();
+    } else {
+        showRoutingView();
+    }
+}
+
+void RoutingPanel::setRoute(Route &route)
+{
+    qDebug() << __PRETTY_FUNCTION__;
 
-    m_locationListHeaderWidget->hide();
-    m_locationListView->hide();
-    m_routeWaypointListView->show();
     m_routeWaypointListView->clearList();
 
     QList<RouteSegment> segments = route.segments();
@@ -142,4 +210,42 @@ void RoutingPanel::setRoute(Route &route)
     }
 
     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 RoutingPanel::setRouteButtonDisabled()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    m_routeButton->setDisabled(m_locationListView->selectedItems().isEmpty()
+                               && !m_routeButton->isChecked());
+}
+
+void RoutingPanel::showResultsView()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    m_views->setCurrentWidget(m_resultsView);
+    m_routeWaypointListView->clearItemSelection();
+}
+
+void RoutingPanel::showRoutingView()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    m_views->setCurrentWidget(m_routingView);
+    m_locationListView->clearItemSelection();
 }