1 files changed, 87 insertions, 0 deletions
diff --git a/qt-ui/filtermodels.h b/qt-ui/filtermodels.h
new file mode 100644
index 000000000..353e9d0a9
--- /dev/null
+++ b/qt-ui/filtermodels.h
@@ -0,0 +1,87 @@
+#ifndef FILTERMODELS_H
+#define FILTERMODELS_H
+
+#include <QStringListModel>
+#include <QSortFilterProxyModel>
+
+class MultiFilterInterface {
+public:
+	MultiFilterInterface() : checkState(NULL){};
+	virtual bool filterRow(int source_row, const QModelIndex &source_parent, QAbstractItemModel *sourceModel) const = 0;
+	virtual bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const = 0;
+	virtual void clearFilter() = 0;
+	bool *checkState;
+	bool anyChecked;
+};
+
+class TagFilterModel : public QStringListModel, public MultiFilterInterface{
+	Q_OBJECT
+public:
+	static TagFilterModel *instance();
+	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+	virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+	virtual Qt::ItemFlags flags(const QModelIndex &index) const;
+	virtual bool filterRow(int source_row, const QModelIndex &source_parent, QAbstractItemModel *sourceModel) const;
+	bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
+	void clearFilter();
+public
+slots:
+	void repopulate();
+
+private:
+	explicit TagFilterModel(QObject *parent = 0);
+};
+
+class BuddyFilterModel : public QStringListModel, public MultiFilterInterface{
+	Q_OBJECT
+public:
+	static BuddyFilterModel *instance();
+	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+	virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+	virtual Qt::ItemFlags flags(const QModelIndex &index) const;
+	virtual bool filterRow(int source_row, const QModelIndex &source_parent, QAbstractItemModel *sourceModel) const;
+	bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
+	void clearFilter();
+public
+slots:
+	void repopulate();
+
+private:
+	explicit BuddyFilterModel(QObject *parent = 0);
+};
+
+class LocationFilterModel : public QStringListModel, public MultiFilterInterface{
+	Q_OBJECT
+public:
+	static LocationFilterModel *instance();
+	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+	virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+	virtual Qt::ItemFlags flags(const QModelIndex &index) const;
+	virtual bool filterRow(int source_row, const QModelIndex &source_parent, QAbstractItemModel *sourceModel) const;
+	bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
+	void clearFilter();
+public
+slots:
+	void repopulate();
+
+private:
+	explicit LocationFilterModel(QObject *parent = 0);
+};
+
+class MultiFilterSortModel : public QSortFilterProxyModel {
+	Q_OBJECT
+public:
+	static MultiFilterSortModel *instance();
+	virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
+	void addFilterModel(MultiFilterInterface *model);
+	void removeFilterModel(MultiFilterInterface *model);
+public slots:
+	void myInvalidate();
+	void clearFilter();
+private:
+	MultiFilterSortModel(QObject *parent = 0);
+	QList<MultiFilterInterface*> models;
+	bool justCleared;
+};
+
+#endif
+\ No newline at end of file