From: Luciano Montanaro <mikelima@cirulla.net>
Date: Sun, 5 Jun 2011 15:57:10 +0000 (+0200)
Subject: Implement Alpha and Distance sort in menu
X-Git-Tag: tags/0.3.4~22
X-Git-Url: https://vcs.maemo.org/git/?a=commitdiff_plain;h=4594ad15ff7cc5a4565ffffdf17b7b81bc3d738e;p=quandoparte

Implement Alpha and Distance sort in menu
---

diff --git a/application/stationlistview.cpp b/application/stationlistview.cpp
index 1d64c57..e7ff177 100644
--- a/application/stationlistview.cpp
+++ b/application/stationlistview.cpp
@@ -38,7 +38,8 @@ StationListView::StationListView(StationListModel *model, QWidget *parent) :
     viewSelectionGroup(new QActionGroup(0)),
     stationListModel(model),
     filterModel(new StationListProxyModel(this)),
-    keyPressForwarder(new KeyPressForwarder(this))
+    keyPressForwarder(new KeyPressForwarder(this)),
+    m_sortingMode(NoSorting)
 
 {
 #ifdef Q_WS_MAEMO_5
@@ -65,9 +66,10 @@ StationListView::StationListView(StationListModel *model, QWidget *parent) :
             SIGNAL(activated(QModelIndex)), SLOT(showStation(QModelIndex)));
     connect(ui->filterEdit, SIGNAL(textChanged(const QString &)),
             SLOT(handleFilterChanges(const QString &)));
-    //filterModel->setSortRole(StationListModel::PositionRole);
-    filterModel->setSortRole(Qt::DisplayRole);
-    filterModel->sort(0);
+    connect(viewSelectionGroup, SIGNAL(triggered(QAction*)),
+            SLOT(handleSortingChange(QAction*)));
+
+    setSortingMode(AlphaSorting);
 }
 
 
@@ -110,9 +112,9 @@ void StationListView::updatePosition(const QtMobility::QGeoPositionInfo &update)
     filterModel->sort(0);
 }
 
-void StationListView::handleSortingChange(const QAction *action)
+void StationListView::handleSortingChange(QAction *action)
 {
-    SortingMode mode;
+    SortingMode mode = NoSorting;
     if (action == ui->sortByNameAction) {
         mode = AlphaSorting;
         qDebug() << "sort by name";
@@ -128,7 +130,25 @@ void StationListView::handleSortingChange(const QAction *action)
 
 void StationListView::setSortingMode(StationListView::SortingMode mode)
 {
-    m_sortingMode = mode;
+    if (mode != m_sortingMode) {
+        m_sortingMode = mode;
+        switch (mode) {
+        case AlphaSorting:
+            filterModel->setSortRole(Qt::DisplayRole);
+            break;
+        case DistanceSorting:
+            filterModel->setSortRole(StationListModel::PositionRole);
+            break;
+        case RecentUsageSorting:
+            break;
+        case NoSorting:
+        default:
+            break;
+        }
+        filterModel->invalidate();
+        filterModel->sort(0);
+        emit sortingModeChanged(mode);
+    }
 }
 
 StationListView::SortingMode StationListView::sortingMode()
diff --git a/application/stationlistview.h b/application/stationlistview.h
index a3a2cd6..17043e8 100644
--- a/application/stationlistview.h
+++ b/application/stationlistview.h
@@ -25,6 +25,7 @@ class StationListView : public QMainWindow
     Q_OBJECT
 
     enum SortingMode {
+        NoSorting,
         AlphaSorting,
         DistanceSorting,
         RecentUsageSorting
@@ -40,6 +41,7 @@ public:
 signals:
     void stationSelected(const QString &);
     void aboutTriggered(void);
+    void sortingModeChanged(SortingMode mode);
 
 public slots:
     void updatePosition(const QGeoPositionInfo &update);
@@ -48,7 +50,7 @@ private slots:
     void showSettings(void);
     void showStation(const QModelIndex &index);
     void handleFilterChanges(const QString &filter);
-    void handleSortingChange(const QAction *action);
+    void handleSortingChange(QAction *action);
 
 private:
     Ui::StationListView *ui;