Make filter work in new ArchiveView

Filter by QRegExp, but only on the first level according to the sort
order. All items are expanded when filtered.

Also, remember the filter and the sort order when exiting.

1 files changed, 26 insertions, 0 deletions

diff --git a/archiveview.h b/archiveview.h
index d97ca7f..b76e487 100644
--- a/archiveview.h
+++ b/archiveview.h
@@ -9,6 +9,8 @@
 #define ARCHIVEVIEW_H
 
 #include <QWidget>
+#include <QSortFilterProxyModel>
+#include <QRegExp>
 
 #include "archivemodel.h"
 #include "smtreeview.h"
@@ -19,11 +21,18 @@ class QLineEdit;
 
 class ArchiveTree;
 class ArchiveFiles;
+class ArchiveProxy;
 
 class ArchiveView : public QWidget {
     Q_OBJECT
     public:
         explicit ArchiveView(QWidget *parent = 0);
+        int currentSortOrder() const;
+        void writeSettings();
+
+    private slots:
+        void setFilter();
+        void clearFilter();
 
     private:
         QComboBox *mSortOrder;
@@ -31,6 +40,7 @@ class ArchiveView : public QWidget {
         ArchiveTree *mTree;
         ArchiveFiles *mFiles;
         ArchiveModel *mArchiveModel;
+        ArchiveProxy *mProxy;
 };
 
 class ArchiveTree : public SmTreeView {
@@ -47,4 +57,20 @@ class ArchiveFiles : public SmTreeView {
         explicit ArchiveFiles(QWidget *parent = 0);
 };
 
+class ArchiveProxy : public QSortFilterProxyModel {
+    Q_OBJECT
+    public:
+        ArchiveProxy(QObject *parent = 0);
+
+    public slots:
+        void setFilter(const QString &filter, int sortOrder);
+
+    protected:
+        bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+
+    private:
+        QRegExp mFilter;
+        int mSortOrder;
+};
+
 #endif // ARCHIVEVIEW_H