1 files changed, 61 insertions, 0 deletions
diff --git a/src/backend/bookshelfmodel/btmodulehiddenfilterproxymodel.cpp b/src/backend/bookshelfmodel/btmodulehiddenfilterproxymodel.cpp
new file mode 100644
index 0000000..3a50300
--- /dev/null
+++ b/src/backend/bookshelfmodel/btmodulehiddenfilterproxymodel.cpp
@@ -0,0 +1,61 @@
+/*********
+*
+* In the name of the Father, and of the Son, and of the Holy Spirit.
+*
+* This file is part of BibleTime's source code, http://www.bibletime.info/.
+*
+* Copyright 1999-2009 by the BibleTime developers.
+* The BibleTime source code is licensed under the GNU General Public License
+* version 2.0.
+*
+**********/
+
+#include "backend/bookshelfmodel/btmodulehiddenfilterproxymodel.h"
+
+#include "backend/bookshelfmodel/btbookshelfmodel.h"
+
+
+BtModuleHiddenFilterProxyModel::BtModuleHiddenFilterProxyModel(QObject *parent)
+        : QSortFilterProxyModel(parent), m_enabled(true), m_showHidden(false),
+        m_showShown(true) {
+    setFilterRole(BtBookshelfModel::ModuleHiddenRole);
+}
+
+BtModuleHiddenFilterProxyModel::~BtModuleHiddenFilterProxyModel() {
+    // Intentionally empty
+}
+
+void BtModuleHiddenFilterProxyModel::setEnabled(bool enable) {
+    if (enable == m_enabled) return;
+    m_enabled = enable;
+    invalidateFilter();
+}
+
+void BtModuleHiddenFilterProxyModel::setShowHidden(bool show) {
+    if (m_showHidden == show) return;
+    m_showHidden = show;
+    invalidateFilter();
+}
+
+void BtModuleHiddenFilterProxyModel::setShowShown(bool show) {
+    if (m_showShown == show) return;
+    m_showShown = show;
+    invalidateFilter();
+}
+
+bool BtModuleHiddenFilterProxyModel::filterAcceptsRow(int row,
+        const QModelIndex &parent) const {
+    typedef Qt::CheckState CS;
+
+    if (!m_enabled) return true;
+
+    QAbstractItemModel *m(sourceModel());
+
+    QModelIndex i(m->index(row, filterKeyColumn(), parent));
+    if ((CS) m->data(i, filterRole()).toBool()) {
+        return m_showHidden;
+    }
+    else {
+        return m_showShown;
+    }
+}