Mobile/filtering: first attempt to filter on dive site

[Dirk Hohndel: this is the starting point of my following commits, I decided to
	       leave it in place to give Jan credit for the work he did on
               figuring out some of the plumbing needed to get things to work]

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

2 files changed, 17 insertions, 1 deletions

diff --git a/qt-models/divelistmodel.cpp b/qt-models/divelistmodel.cpp
index 8dc119ad8..76c0db7e3 100644
--- a/qt-models/divelistmodel.cpp
+++ b/qt-models/divelistmodel.cpp
@@ -8,6 +8,17 @@ DiveListSortModel::DiveListSortModel(QObject *parent) : QSortFilterProxyModel(pa
 
 }
 
+void DiveListSortModel::setFilter(QString f)
+{
+	setFilterRole(DiveListModel::DiveSiteRole);
+	setFilterRegExp(f);
+}
+
+void DiveListSortModel::resetFilter()
+{
+	setFilterRegExp("");
+}
+
 int DiveListSortModel::getDiveId(int idx)
 {
 	DiveListModel *mySourceModel = qobject_cast<DiveListModel *>(sourceModel());
@@ -151,6 +162,7 @@ QVariant DiveListModel::data(const QModelIndex &index, int role) const
 	switch(role) {
 	case DiveRole: return QVariant::fromValue<QObject*>(curr_dive);
 	case DiveDateRole: return (qlonglong)curr_dive->timestamp();
+	case DiveSiteRole: return curr_dive->location();
 	}
 	return QVariant();
 
@@ -161,6 +173,7 @@ QHash<int, QByteArray> DiveListModel::roleNames() const
 	QHash<int, QByteArray> roles;
 	roles[DiveRole] = "dive";
 	roles[DiveDateRole] = "date";
+	roles[DiveSiteRole] = "site";
 	return roles;
 }
 
diff --git a/qt-models/divelistmodel.h b/qt-models/divelistmodel.h
index d7988f2d9..2773ce33d 100644
--- a/qt-models/divelistmodel.h
+++ b/qt-models/divelistmodel.h
@@ -17,6 +17,8 @@ public:
 public slots:
 	int getDiveId(int idx);
 	int getIdxForId(int id);
+	void setFilter(QString f);
+	void resetFilter();
 };
 
 class DiveListModel : public QAbstractListModel
@@ -26,7 +28,8 @@ public:
 
 	enum DiveListRoles {
 		DiveRole = Qt::UserRole + 1,
-		DiveDateRole
+		DiveDateRole,
+		DiveSiteRole
 	};
 
 	static DiveListModel *instance();