From b0374047dd6a31d8b16c6991ee0ffc51c198569e Mon Sep 17 00:00:00 2001
From: Tomaz Canabrava <tcanabrava@kde.org>
Date: Tue, 14 May 2013 08:18:26 -0300
Subject: [PATCH] code to show profile again

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
---
 divelist.c             | 10 ++++++----
 qt-ui/divelistview.cpp | 18 ++++++++++++++++++
 qt-ui/divelistview.h   |  8 ++++----
 qt-ui/mainwindow.cpp   |  9 +++++++++
 qt-ui/mainwindow.h     |  2 ++
 5 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/divelist.c b/divelist.c
index deab1b05c..1398c78e8 100644
--- a/divelist.c
+++ b/divelist.c
@@ -144,7 +144,7 @@ int trip_has_selected_dives(dive_trip_t *trip)
 	return 0;
 }
 
-/* Get the values as we want to show them. Whole feet. But meters with one decimal for 
+/* Get the values as we want to show them. Whole feet. But meters with one decimal for
  * values less than 20m, without decimals for larger values */
 void get_depth_values(int depth, int *depth_int, int *depth_decimal, int *show_decimal)
 {
@@ -924,9 +924,11 @@ void merge_dive_index(int i, struct dive *a)
 void select_dive(int idx)
 {
 	struct dive *dive = get_dive(idx);
-	if (dive && !dive->selected) {
-		dive->selected = 1;
-		amount_selected++;
+	if (dive) {
+		if (!dive->selected){
+			dive->selected = 1;
+			amount_selected++;
+		}
 		selected_dive = idx;
 	}
 }
diff --git a/qt-ui/divelistview.cpp b/qt-ui/divelistview.cpp
index d192d84aa..d2354d910 100644
--- a/qt-ui/divelistview.cpp
+++ b/qt-ui/divelistview.cpp
@@ -55,6 +55,24 @@ void DiveListView::keyReleaseEvent(QKeyEvent* event)
 	QWidget::keyReleaseEvent(event);
 }
 
+void DiveListView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
+{
+	if (!current.isValid())
+		return;
+	const QAbstractItemModel *model = current.model();
+	int selectedDive = 0;
+	struct dive *dive = (struct dive*) model->data(current, TreeItemDT::DIVE_ROLE).value<void*>();
+	if (!dive) { // it's a trip! select first child.
+		dive = (struct dive*) model->data(current.child(0,0), TreeItemDT::DIVE_ROLE).value<void*>();
+		selectedDive = get_divenr(dive);
+	}else{
+		selectedDive = get_divenr(dive);
+	}
+	if (selectedDive == selected_dive)
+		return;
+	Q_EMIT currentDiveChanged(selectedDive);
+}
+
 void DiveListView::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
 {
 	QList<QModelIndex> parents;
diff --git a/qt-ui/divelistview.h b/qt-ui/divelistview.h
index 9df8b5fa1..ce6238d25 100644
--- a/qt-ui/divelistview.h
+++ b/qt-ui/divelistview.h
@@ -18,19 +18,19 @@
 
 class DiveListView : public QTreeView
 {
+	Q_OBJECT
 public:
 	DiveListView(QWidget *parent = 0);
-
 	void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
+	void currentChanged(const QModelIndex& current, const QModelIndex& previous);
 	void setModel(QAbstractItemModel* model);
-
 	void mousePressEvent(QMouseEvent* event);
 	void mouseReleaseEvent(QMouseEvent* event);
 	void keyPressEvent(QKeyEvent* event);
 	void keyReleaseEvent(QKeyEvent*);
-
 	void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags command);
-
+Q_SIGNALS:
+	void currentDiveChanged(int divenr);
 private:
 	bool mouseClickSelection;
 };
diff --git a/qt-ui/mainwindow.cpp b/qt-ui/mainwindow.cpp
index 58cb86286..60a4623c7 100644
--- a/qt-ui/mainwindow.cpp
+++ b/qt-ui/mainwindow.cpp
@@ -42,6 +42,15 @@ MainWindow::MainWindow() : ui(new Ui::MainWindow()),
 		ui->ListWidget->setCurrentIndex(sortModel->index(0,0, firstDiveOrTrip));
 	else
 		ui->ListWidget->setCurrentIndex(firstDiveOrTrip);
+
+	connect(ui->ListWidget, SIGNAL(currentDiveChanged(int)), this, SLOT(current_dive_changed(int)));
+}
+
+void MainWindow::current_dive_changed(int divenr)
+{
+	select_dive(divenr);
+	redrawProfile();
+	ui->InfoWidget->updateDiveInfo(divenr);
 }
 
 void MainWindow::redrawProfile()
diff --git a/qt-ui/mainwindow.h b/qt-ui/mainwindow.h
index 084818319..04392ada9 100644
--- a/qt-ui/mainwindow.h
+++ b/qt-ui/mainwindow.h
@@ -69,6 +69,8 @@ private Q_SLOTS:
 	void on_actionAboutSubsurface_triggered();
 	void on_actionUserManual_triggered();
 
+	void current_dive_changed(int divenr);
+
 protected:
 	void closeEvent(QCloseEvent *);