QML UI: add the Downloaded Dive Model

Still to do:
 - select the dives to save
 - record the downloaded dives

but download is already working. :)

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

mobile-widgets/qml/DownloadFromDiveComputer.qml

@@ -44,6 +44,14 @@ Kirigami.Page {
 		deviceData.diveId : 0
 		deviceData.saveDump : false
 		deviceData.saveLog : false
+
+		onFinished : {
+			importModel.repopulate()
+		}
+	}
+
+	DCImportModel {
+		id: importModel
 	}
 
 	ColumnLayout {
@@ -98,6 +106,8 @@ Kirigami.Page {
 			Layout.fillWidth: true  // The tableview should fill
 			Layout.fillHeight: true // all remaining vertical space
 			height: parent.height   // on this screen
+			model : importModel
+
 			QQC1.TableViewColumn {
 				width: parent.width / 2
 				role: "datetime"

qt-models/diveimportedmodel.cpp

@@ -7,6 +7,8 @@ DiveImportedModel::DiveImportedModel(QObject *o) : QAbstractTableModel(o),
 	checkStates(nullptr),
 	diveTable(nullptr)
 {
+	// Defaults to downloadTable, can be changed later.
+	diveTable = &downloadTable;
 }
 
 int DiveImportedModel::columnCount(const QModelIndex &model) const
@@ -25,8 +27,16 @@ QVariant DiveImportedModel::headerData(int section, Qt::Orientation orientation,
 {
 	if (orientation == Qt::Vertical)
 		return QVariant();
+
+	// widgets access the model via index.column(), qml via role.
+	int column = section;
+	if (role == DateTime || role == Duration || role == Depth) {
+		column = role - DateTime;
+		role = Qt::DisplayRole;
+	}
+
 	if (role == Qt::DisplayRole) {
-		switch (section) {
+		switch (column) {
 		case 0:
 			return QVariant(tr("Date/time"));
 		case 1:
@@ -40,7 +50,7 @@ QVariant DiveImportedModel::headerData(int section, Qt::Orientation orientation,
 
 void DiveImportedModel::setDiveTable(struct dive_table* table)
 {
-    diveTable = table;
+	diveTable = table;
 }
 
 QVariant DiveImportedModel::data(const QModelIndex &index, int role) const
@@ -54,8 +64,16 @@ QVariant DiveImportedModel::data(const QModelIndex &index, int role) const
 	struct dive *d = get_dive_from_table(index.row() + firstIndex, diveTable);
 	if (!d)
 		return QVariant();
+
+	// widgets access the model via index.column(), qml via role.
+	int column = index.column();
+	if (role == DateTime || role == Duration || role == Depth) {
+		column = role - DateTime;
+		role = Qt::DisplayRole;
+	}
+
 	if (role == Qt::DisplayRole) {
-		switch (index.column()) {
+		switch (column) {
 		case 0:
 			return QVariant(get_short_dive_date_string(d->when));
 		case 1:
@@ -119,3 +137,16 @@ void DiveImportedModel::setImportedDivesIndexes(int first, int last)
 	memset(checkStates, true, last - first + 1);
 	endInsertRows();
 }
+
+void DiveImportedModel::repopulate()
+{
+	setImportedDivesIndexes(0, diveTable->nr-1);
+}
+
+QHash<int, QByteArray> DiveImportedModel::roleNames() const {
+	static QHash<int, QByteArray> roles = {
+		{ DateTime, "datetime"},
+		{ Depth, "depth"},
+		{ Duration, "duration"}};
+	return roles;
+}

qt-models/diveimportedmodel.h

@@ -8,8 +8,10 @@ class DiveImportedModel : public QAbstractTableModel
 {
 	Q_OBJECT
 public:
-	DiveImportedModel(QObject *o);
-    void setDiveTable(struct dive_table *table);
+	enum roleTypes { DateTime = Qt::UserRole + 1, Duration, Depth};
+
+	DiveImportedModel(QObject *parent = 0);
+	void setDiveTable(struct dive_table *table);
 	int columnCount(const QModelIndex& index = QModelIndex()) const;
 	int rowCount(const QModelIndex& index = QModelIndex()) const;
 	QVariant data(const QModelIndex& index, int role) const;
@@ -17,7 +19,8 @@ public:
 	void setImportedDivesIndexes(int first, int last);
 	Qt::ItemFlags flags(const QModelIndex &index) const;
 	void clearTable();
-
+	QHash<int, QByteArray> roleNames() const;
+	Q_INVOKABLE void repopulate();
 public
 slots:
 	void changeSelected(QModelIndex clickedIndex);
@@ -28,7 +31,7 @@ private:
 	int firstIndex;
 	int lastIndex;
 	bool *checkStates;
-    struct dive_table *diveTable;
+	struct dive_table *diveTable;
 };
 
 #endif

subsurface-mobile-helper.cpp

@@ -22,6 +22,7 @@
 #include "qt-models/gpslistmodel.h"
 #include "mobile-widgets/qmlprofile.h"
 #include "core/downloadfromdcthread.h"
+#include "qt-models/diveimportedmodel.h"
 
 #include "mobile-widgets/qml/kirigami/src/kirigamiplugin.h"
 
@@ -39,6 +40,7 @@ void run_ui()
 
 	qmlRegisterType<DCDeviceData>("org.subsurfacedivelog.mobile", 1, 0, "DCDeviceData");
 	qmlRegisterType<DownloadThread>("org.subsurfacedivelog.mobile", 1, 0, "DCDownloadThread");
+	qmlRegisterType<DiveImportedModel>("org.subsurfacedivelog.mobile", 1, 0, "DCImportModel");
 
 	QQmlApplicationEngine engine;
 	KirigamiPlugin::getInstance().registerTypes();