Add filter bar to MappingTreeWidget

Move matchRecursive from ArchiveModel to SmTreeModel so we can use it
here, too.

1 files changed, 25 insertions, 3 deletions

diff --git a/mappingtreewidget.h b/mappingtreewidget.h
index d72dffa..9fe5739 100644
--- a/mappingtreewidget.h
+++ b/mappingtreewidget.h
@@ -8,7 +8,8 @@
 #ifndef MAPPINGTREEWIDGET_H
 #define MAPPINGTREEWIDGET_H
 
-#include <QtWidgets/QDialog>
+#include <QDialog>
+#include <QSortFilterProxyModel>
 
 #include "smtreeview.h"
 
@@ -16,9 +17,10 @@ class MappingTreeView;
 class MappingTreeModel;
 class QComboBox;
 class QCheckBox;
-class QSortFilterProxyModel;
 class QStringListModel;
 class MappingTreeResultModel;
+class QLineEdit;
+class MappingTreeProxy;
 
 // defined in mappingtreemodel.h
 struct MappingData;
@@ -44,6 +46,8 @@ class MappingTreeWidget : public QWidget {
         void editChild();
         void selectionChanged();
         void moveChild();
+        void filter();
+        void clearFilter();
 
     signals:
         void mappingChanged(int);
@@ -52,9 +56,12 @@ class MappingTreeWidget : public QWidget {
         const QModelIndex selected() const;
         MappingTreeView *mTree;
         MappingTreeModel *mModel;
-        QSortFilterProxyModel *mProxy;
+        MappingTreeProxy *mProxy;
         QStringListModel *mTypesModel;
         QComboBox *mTypeBox;
+        QLineEdit *mFilter;
+        QPushButton *mDoFilter;
+        QPushButton *mClearFilter;
         QPushButton *mAddType;
         QPushButton *mDeleteType;
         QAction *mAddChildA;
@@ -124,4 +131,19 @@ class MappingEditDialog : public QDialog {
         QPushButton *mCancel;
 };
 
+class MappingTreeProxy : public QSortFilterProxyModel {
+    Q_OBJECT
+    public:
+        explicit MappingTreeProxy(QObject *parent = 0);
+
+    public slots:
+        void setFilter(const QString &filter);
+
+    protected:
+        virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+
+    private:
+        QRegExp mFilter;
+};
+
 #endif // MAPPINGTREEWIDGET_H