1 files changed, 51 insertions, 0 deletions
diff --git a/smtreeview.cpp b/smtreeview.cpp
new file mode 100644
index 0000000..411857a
--- /dev/null
+++ b/smtreeview.cpp
@@ -0,0 +1,51 @@
+/*
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version
+  2 of the License, or (at your option) any later version.
+*/
+
+#include <QSettings>
+#include <QHeaderView>
+#include <QAction>
+#include <QActionGroup>
+
+#include "smtreeview.h"
+
+SmTreeView::SmTreeView(const QString &hSetting, QWidget *parent) : QTreeView(parent), mHeaderSetting(hSetting){
+    header()->setSectionResizeMode(QHeaderView::ResizeToContents);
+}
+
+#include <QDebug>
+
+void SmTreeView::readHeaderConfig(){
+    QSettings s;
+    QByteArray headerPos = s.value(mHeaderSetting).toByteArray();
+    if(!headerPos.isEmpty()){
+        header()->restoreState(headerPos);
+    }
+    QHeaderView *hv = header();
+    QHash<int, QAction*> headerActions;
+    foreach(QAction *a, mHeaderGroup->actions()){
+        headerActions.insert(a->data().toInt(), a);
+    }
+    for(int i = 0; i < hv->count(); ++i){
+        if(!hv->isSectionHidden(i)){
+            qDebug() << mHeaderSetting << headerActions.value(i) << "checked" << headerActions.value(i)->isCheckable();
+            headerActions.value(i)->setChecked(true);
+        }
+    }
+}
+
+void SmTreeView::writeHeaderConfig(){
+    QSettings s;
+    s.setValue(mHeaderSetting, header()->saveState());
+}
+
+void SmTreeView::toggleHeader(QObject *action){
+    QAction *a = qobject_cast<QAction*>(action);
+    int logicalIndex = a->data().toInt();
+    QHeaderView *hv = header();
+    hv->setSectionHidden(logicalIndex, !a->isChecked());
+    qDebug() << mHeaderSetting << a->text() << "toggled" << a->isChecked();
+}