Move WeigthSystem Info model to qt-models

This is another effort to make it easyer for the mobile
interface of Subsurface.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/qt-models/weigthsysteminfomodel.cpp b/qt-models/weigthsysteminfomodel.cpp
new file mode 100644
index 000000000..1ddc2e940
--- /dev/null
+++ b/qt-models/weigthsysteminfomodel.cpp
@@ -0,0 +1,126 @@
+#include "weigthsysteminfomodel.h"
+#include "dive.h"
+#include "metrics.h"
+#include "gettextfromc.h"
+
+WSInfoModel *WSInfoModel::instance()
+{
+	static QScopedPointer<WSInfoModel> self(new WSInfoModel());
+	return self.data();
+}
+
+bool WSInfoModel::insertRows(int row, int count, const QModelIndex &parent)
+{
+	beginInsertRows(parent, rowCount(), rowCount());
+	rows += count;
+	endInsertRows();
+	return true;
+}
+
+bool WSInfoModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+	struct ws_info_t *info = &ws_info[index.row()];
+	switch (index.column()) {
+	case DESCRIPTION:
+		info->name = strdup(value.toByteArray().data());
+		break;
+	case GR:
+		info->grams = value.toInt();
+		break;
+	}
+	emit dataChanged(index, index);
+	return true;
+}
+
+void WSInfoModel::clear()
+{
+}
+
+QVariant WSInfoModel::data(const QModelIndex &index, int role) const
+{
+	QVariant ret;
+	if (!index.isValid()) {
+		return ret;
+	}
+	struct ws_info_t *info = &ws_info[index.row()];
+
+	int gr = info->grams;
+	switch (role) {
+	case Qt::FontRole:
+		ret = defaultModelFont();
+		break;
+	case Qt::DisplayRole:
+	case Qt::EditRole:
+		switch (index.column()) {
+		case GR:
+			ret = gr;
+			break;
+		case DESCRIPTION:
+			ret = gettextFromC::instance()->tr(info->name);
+			break;
+		}
+		break;
+	}
+	return ret;
+}
+
+int WSInfoModel::rowCount(const QModelIndex &parent) const
+{
+	return rows + 1;
+}
+
+const QString &WSInfoModel::biggerString() const
+{
+	return biggerEntry;
+}
+
+WSInfoModel::WSInfoModel() : rows(-1)
+{
+	setHeaderDataStrings(QStringList() << tr("Description") << tr("kg"));
+	struct ws_info_t *info = ws_info;
+	for (info = ws_info; info->name; info++, rows++) {
+		QString wsInfoName = gettextFromC::instance()->tr(info->name);
+		if (wsInfoName.count() > biggerEntry.count())
+			biggerEntry = wsInfoName;
+	}
+
+	if (rows > -1) {
+		beginInsertRows(QModelIndex(), 0, rows);
+		endInsertRows();
+	}
+}
+
+void WSInfoModel::updateInfo()
+{
+	struct ws_info_t *info = ws_info;
+	beginRemoveRows(QModelIndex(), 0, this->rows);
+	endRemoveRows();
+	rows = -1;
+	for (info = ws_info; info->name; info++, rows++) {
+		QString wsInfoName = gettextFromC::instance()->tr(info->name);
+		if (wsInfoName.count() > biggerEntry.count())
+			biggerEntry = wsInfoName;
+	}
+
+	if (rows > -1) {
+		beginInsertRows(QModelIndex(), 0, rows);
+		endInsertRows();
+	}
+}
+
+void WSInfoModel::update()
+{
+	if (rows > -1) {
+		beginRemoveRows(QModelIndex(), 0, rows);
+		endRemoveRows();
+		rows = -1;
+	}
+	struct ws_info_t *info = ws_info;
+	for (info = ws_info; info->name; info++, rows++)
+		;
+
+	if (rows > -1) {
+		beginInsertRows(QModelIndex(), 0, rows);
+		endInsertRows();
+	}
+}