Added code to select / desselect a range of items

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>

2 files changed, 30 insertions, 11 deletions

diff --git a/qt-ui/mainwindow.cpp b/qt-ui/mainwindow.cpp
index d8e786b86..3b0981d21 100644
--- a/qt-ui/mainwindow.cpp
+++ b/qt-ui/mainwindow.cpp
@@ -34,19 +34,12 @@ MainWindow::MainWindow() : ui(new Ui::MainWindow()),
 	ui->setupUi(this);
 	sortModel->setSourceModel(model);
 	ui->ListWidget->setModel(sortModel);
-	connect(ui->ListWidget, SIGNAL(activated(QModelIndex)), this, SLOT(diveSelected(QModelIndex)));
 	setWindowIcon(QIcon(":subsurface-icon"));
-	readSettings();
-}
-
-void MainWindow::diveSelected(const QModelIndex& index)
-{
-	struct dive *dive = (struct dive*) index.model()->data(index, TreeItemDT::DIVE_ROLE).value<void*>();
 
-	if (dive)
-		selected_dive = get_index_for_dive(dive);
+	connect(ui->ListWidget->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
+			this, SLOT(dive_selection_changed(QItemSelection,QItemSelection)));
 
-	// Here should be the code to update the other widgets.
+	readSettings();
 }
 
 void MainWindow::on_actionNew_triggered()
@@ -85,6 +78,30 @@ void MainWindow::on_actionOpen_triggered()
 	ui->ListWidget->sortByColumn(0, Qt::DescendingOrder);
 }
 
+void MainWindow::dive_selection_changed(const QItemSelection& newSelection,	const QItemSelection& oldSelection)
+{
+	// struct dive *dive = (struct dive*) index.model()->data(index, TreeItemDT::DIVE_ROLE).value<void*>();
+	//if (dive)
+	//	selected_dive = get_index_for_dive(dive);
+	Q_FOREACH(const QModelIndex& desselect, oldSelection.indexes()){
+		struct dive *d = (struct dive*) desselect.data(TreeItemDT::DIVE_ROLE).value<void*>();
+		if (!d)
+			continue;
+		d->selected = false;
+	}
+
+	struct dive *lastSelected = 0;
+	Q_FOREACH(const QModelIndex& select, oldSelection.indexes()){
+		struct dive *d = (struct dive*) select.data(TreeItemDT::DIVE_ROLE).value<void*>();
+		if (!d)
+			continue;
+		d->selected = true;
+		lastSelected = d;
+	}
+
+	select_dive( get_divenr(lastSelected) );
+}
+
 void MainWindow::on_actionSave_triggered()
 {
 	qDebug("actionSave");
diff --git a/qt-ui/mainwindow.h b/qt-ui/mainwindow.h
index e94cb5b7c..3b35d44e5 100644
--- a/qt-ui/mainwindow.h
+++ b/qt-ui/mainwindow.h
@@ -22,6 +22,7 @@ class DiveInfo;
 class DiveNotes;
 class Stats;
 class Equipment;
+class QItemSelection;
 
 class MainWindow : public QMainWindow
 {
@@ -67,7 +68,8 @@ private Q_SLOTS:
 	void on_actionAboutSubsurface_triggered();
 	void on_actionUserManual_triggered();
 
-	void diveSelected(const QModelIndex& index);
+	void dive_selection_changed(const QItemSelection& newSelection,
+								const QItemSelection& oldSelection);
 
 protected:
 	void closeEvent(QCloseEvent *);