Added code to Select a dive, fixed minor annoyances.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

dive.c

@@ -1810,6 +1810,15 @@ struct dive *merge_dives(struct dive *a, struct dive *b, int offset, gboolean pr
 	return res;
 }
 
+int get_index_for_dive(struct dive *dive) {
+	int i;
+	struct dive *d;
+	for_each_dive(i, d)
+		if (d == dive)
+			return i;
+	return -1;
+}
+
 struct dive *find_dive_including(timestamp_t when)
 {
 	int i;

dive.h

@@ -350,6 +350,8 @@ struct dive {
 	struct divecomputer dc;
 };
 
+extern int get_index_for_dive(struct dive *dive);
+
 static inline int dive_has_gps_location(struct dive *dive)
 {
 	return dive->latitude.udeg || dive->longitude.udeg;

qt-ui/mainwindow.cpp

@@ -23,6 +23,7 @@
 #include "../divelist.h"
 #include "../pref.h"
 #include "modeldelegates.h"
+#include "models.h"
 
 MainWindow::MainWindow() : ui(new Ui::MainWindow()),
 			   model(new DiveTripModel(this)),
@@ -31,11 +32,22 @@ 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);
+
+	// Here should be the code to update the other widgets.
+}
+
 void MainWindow::on_actionNew_triggered()
 {
 	qDebug("actionNew");

qt-ui/mainwindow.h

@@ -8,6 +8,7 @@
 #define MAINWINDOW_H
 
 #include <QMainWindow>
+#include <QModelIndex>
 
 class QSortFilterProxyModel;
 class DiveTripModel;
@@ -66,6 +67,8 @@ private Q_SLOTS:
 	void on_actionAboutSubsurface_triggered();
 	void on_actionUserManual_triggered();
 
+	void diveSelected(const QModelIndex& index);
+
 protected:
 	void closeEvent(QCloseEvent *);
 

qt-ui/mainwindow.ui

@@ -57,45 +57,14 @@
      background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6b9be8, stop: 1 #577fbf);
  }
 
-
-/*
- QTreeView::branch {
-         background: palette(base);
- }
-
- QTreeView::branch:has-siblings:!adjoins-item {
-         background: cyan;
- }
-
- QTreeView::branch:has-siblings:adjoins-item {
-         background: red;
- }
-
- QTreeView::branch:!has-children:!has-siblings:adjoins-item {
-         background: blue;
- }
-
- QTreeView::branch:closed:has-children:has-siblings {
-         background: pink;
- }
-
- QTreeView::branch:has-children:!has-siblings:closed {
-         background: gray;
- }
-
- QTreeView::branch:open:has-children:has-siblings {
-         background: magenta;
- }
-
- QTreeView::branch:open:has-children:!has-siblings {
-         background: green;
- }
-*/
 </string>
        </property>
        <property name="alternatingRowColors">
         <bool>true</bool>
        </property>
+       <property name="selectionMode">
+        <enum>QAbstractItemView::ExtendedSelection</enum>
+       </property>
        <property name="rootIsDecorated">
         <bool>true</bool>
        </property>

qt-ui/modeldelegates.cpp

@@ -22,10 +22,11 @@ StarWidgetsDelegate::StarWidgetsDelegate(QWidget* parent):
 void StarWidgetsDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
 {
 	QStyledItemDelegate::paint(painter, option, index);
+
 	if (!index.isValid())
 		return;
 
-	QVariant value = index.model()->data(index, Qt::DisplayRole);
+	QVariant value = index.model()->data(index, TreeItemDT::STAR_ROLE);
 
 	if (!value.isValid())
 		return;

qt-ui/models.cpp

@@ -490,11 +490,17 @@ QVariant DiveItem::data(int column, int role) const
 		case LOCATION:
 			retVal = QString(dive->location);
 			break;
-		case RATING:
+		}
+	}
+
+	if(role == STAR_ROLE){
 		retVal = dive->rating;
-			break;
 	}
+
+	if(role == DIVE_ROLE){
+		retVal = QVariant::fromValue<void*>(dive);
 	}
+
 	return retVal;
 }
 

qt-ui/models.h

@@ -82,7 +82,11 @@ private:
 struct TreeItemDT {
 	Q_DECLARE_TR_FUNCTIONS ( TreeItemDT );
 public:
-	enum Column {NR, DATE, RATING, DEPTH, DURATION, TEMPERATURE, TOTALWEIGHT, SUIT, CYLINDER, NITROX, SAC, OTU, MAXCNS, LOCATION, COLUMNS };
+	enum Column {NR, DATE, RATING, DEPTH, DURATION, TEMPERATURE, TOTALWEIGHT,
+				SUIT, CYLINDER, NITROX, SAC, OTU, MAXCNS, LOCATION, DIVE, COLUMNS };
+
+	enum ExtraRoles{STAR_ROLE = Qt::UserRole + 1, DIVE_ROLE};
+
 	virtual ~TreeItemDT();
 	int columnCount() const {
 		return COLUMNS;