Implement filter row instead of tabs, allows for more expressive filters

src/qt/transactionfilterproxy.h

@@ -0,0 +1,45 @@
+#ifndef TRANSACTIONFILTERPROXY_H
+#define TRANSACTIONFILTERPROXY_H
+
+#include <QSortFilterProxyModel>
+#include <QDateTime>
+
+// Filter transaction list according to pre-specified rules
+class TransactionFilterProxy : public QSortFilterProxyModel
+{
+    Q_OBJECT
+public:
+    explicit TransactionFilterProxy(QObject *parent = 0);
+
+    // Earliest date that can be represented (far in the past)
+    static const QDateTime MIN_DATE;
+    // Last date that can be represented (far in the future)
+    static const QDateTime MAX_DATE;
+    // Type filter bit field (all types)
+    static const quint32 ALL_TYPES = 0xFFFFFFFF;
+
+    static quint32 TYPE(int type) { return 1<<type; }
+
+    void setDateRange(const QDateTime &from, const QDateTime &to);
+    void setAddressPrefix(const QString &addrPrefix);
+    // Type filter takes a bitfield created with TYPE() or ALL_TYPES
+    void setTypeFilter(quint32 modes);
+    void setMinAmount(qint64 minimum);
+
+protected:
+    bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const;
+
+private:
+    QDateTime dateFrom;
+    QDateTime dateTo;
+    QString addrPrefix;
+    quint32 typeFilter;
+    qint64 minAmount;
+
+signals:
+
+public slots:
+
+};
+
+#endif // TRANSACTIONFILTERPROXY_H