2 files changed, 8 insertions, 14 deletions

diff --git a/shemov.cpp b/shemov.cpp
index fde5a0f..11882c6 100644
--- a/shemov.cpp
+++ b/shemov.cpp
@@ -344,19 +344,16 @@ QAction *SheMov::createSeparator(){
     return tmp;
 }
 
-QSignalMapper *SheMov::createHeaderMapper(SmTreeModel *model, QActionGroup *group){
+void SheMov::createHeaderMapper(SmTreeModel *model, SmTreeView *view, QActionGroup *group){
     QHash<QString, int> headerData = model->headerData();
-    QSignalMapper *retval = new QSignalMapper(this);
     group->setExclusive(false);
     for(QHash<QString, int>::const_iterator it = headerData.constBegin(); it != headerData.constEnd(); ++it){
         QAction *a = new QAction(it.key(), this);
         a->setCheckable(true);
         a->setData(it.value());
         group->addAction(a);
-        retval->setMapping(a, a);
-        connect(a, SIGNAL(triggered()), retval, SLOT(map()));
+        connect(a, &QAction::triggered, [=] {view->toggleHeader(a); });
     }
-    return retval;
 }
 
 void SheMov::createStatusbar(){
@@ -488,24 +485,20 @@ void SheMov::createActions(){
 
     //headers
     mFileSysHeaderGroup = new QActionGroup(this);
-    QSignalMapper *fileSysHeaderMapper = createHeaderMapper(qobject_cast<SmTreeModel*>(mFSWidget->fileModel()), mFileSysHeaderGroup);
-    connect(fileSysHeaderMapper, SIGNAL(mapped(QObject*)), mFSWidget->fileView(), SLOT(toggleHeader(QObject*)));
+    createHeaderMapper(qobject_cast<SmTreeModel*>(mFSWidget->fileModel()), mFSWidget->fileView(), mFileSysHeaderGroup);
     mFSWidget->fileView()->setHeaderGroup(mFileSysHeaderGroup);
     mPicsTreeHeaderGroup = new QActionGroup(this);
     SmTreeModel *picFilesModel = static_cast<SmTreeModel*>(SmGlobals::instance()->model("PicFiles"));
-    QSignalMapper *picsTreeHeaderMapper = createHeaderMapper(picFilesModel, mPicsTreeHeaderGroup);
-    connect(picsTreeHeaderMapper, SIGNAL(mapped(QObject*)), mPicWidget->picView(), SLOT(toggleHeader(QObject*)));
+    createHeaderMapper(picFilesModel, mPicWidget->picView(), mPicsTreeHeaderGroup);
     mPicWidget->picView()->setHeaderGroup(mPicsTreeHeaderGroup);
     mArchiveFilesAG = new QActionGroup(this);
     ArchiveController *controller = SmGlobals::instance()->archiveController();
     SmTreeModel *afilesmodel = controller->archiveFilesModel();
-    QSignalMapper *aFilesMapper = createHeaderMapper(afilesmodel, mArchiveFilesAG);
-    connect(aFilesMapper, SIGNAL(mapped(QObject*)), controller->archiveFiles(), SLOT(toggleHeader(QObject*)));
+    createHeaderMapper(afilesmodel, controller->archiveFiles(), mArchiveFilesAG);
     controller->archiveFiles()->setHeaderGroup(mArchiveFilesAG);
     SmTreeModel *abrowsermodel = static_cast<SmTreeModel*>(SmGlobals::instance()->model("BrowserModel"));
     mArchiveBrowserAG = new QActionGroup(this);
-    QSignalMapper *archiveBrowserHeaderMapper = createHeaderMapper(abrowsermodel, mArchiveBrowserAG);
-    connect(archiveBrowserHeaderMapper, SIGNAL(mapped(QObject*)), mArchiveBrowser->archiveTree(), SLOT(toggleHeader(QObject*)));
+    createHeaderMapper(abrowsermodel, mArchiveBrowser->archiveTree(), mArchiveBrowserAG);
     mArchiveBrowser->archiveTree()->setHeaderGroup(mArchiveBrowserAG);
 
     /* very unfortunate naming of variables:
diff --git a/shemov.h b/shemov.h
index e8126ac..4f59379 100644
--- a/shemov.h
+++ b/shemov.h
@@ -19,6 +19,7 @@ class QActionGroup;
 class NewMovieWizard;
 class PicturesWidget;
 class SmTreeModel;
+class SmTreeView;
 class NewPicsDialog;
 class ArchiveView;
 class ArchiveBrowser;
@@ -65,7 +66,7 @@ class SheMov : public QMainWindow {
 
 	private:
         QAction *createSeparator();
-        QSignalMapper* createHeaderMapper(SmTreeModel *model, QActionGroup *group);
+        void createHeaderMapper(SmTreeModel *model, SmTreeView *view, QActionGroup *group);
 		void createStatusbar();
 		void createActions();
 		void createMenus();