Implemented selection model in info comics view, so toolbar actions become usable.

YACReaderLibrary/info_comics_view.cpp

@@ -8,7 +8,7 @@
 #include "QsLog.h"
 
 InfoComicsView::InfoComicsView(QWidget *parent)
-    :ComicsView(parent)
+    :ComicsView(parent),_selectionModel(nullptr)
 {
     qmlRegisterType<ComicModel>("com.yacreader.ComicModel",1,0,"ComicModel");
     qmlRegisterType<ComicDB>("com.yacreader.ComicDB",1,0,"ComicDB");
@@ -27,6 +27,7 @@ InfoComicsView::InfoComicsView(QWidget *parent)
     list = rootObject->findChild<QObject*>("list");
 
     connect(flow, SIGNAL(currentCoverChanged(int)), this, SLOT(updateInfoForIndex(int)));
+    connect(flow, SIGNAL(currentCoverChanged(int)), this, SLOT(setCurrentIndex(int)));
 
     QVBoxLayout * l = new QVBoxLayout;
     l->addWidget(container);
@@ -57,6 +58,11 @@ void InfoComicsView::setModel(ComicModel *model)
     if(model == NULL)
         return;
 
+    if(_selectionModel != nullptr)
+        delete _selectionModel;
+
+    _selectionModel = new QItemSelectionModel(model);
+
     ComicsView::setModel(model);
 
     QQmlContext *ctxt = view->rootContext();
@@ -72,8 +78,8 @@ void InfoComicsView::setModel(ComicModel *model)
     else
         ctxt->setContextProperty("backgroundImage", QUrl());
 
-    /*ctxt->setContextProperty("comicsSelection", _selectionModel);
+    ctxt->setContextProperty("comicsSelection", _selectionModel);
-    ctxt->setContextProperty("contextMenuHelper",this);
+    /*ctxt->setContextProperty("contextMenuHelper",this);
     ctxt->setContextProperty("comicsSelectionHelper", this);
     ctxt->setContextProperty("comicRatingHelper", this);
     ctxt->setContextProperty("dummyValue", true);
@@ -92,20 +98,41 @@ void InfoComicsView::setModel(ComicModel *model)
 void InfoComicsView::setCurrentIndex(const QModelIndex &index)
 {
     QQmlProperty(list, "currentIndex").write(index.row());
+
+    _selectionModel->clear();
+    _selectionModel->select(index, QItemSelectionModel::Select | QItemSelectionModel::Rows);
+}
+
+void InfoComicsView::setCurrentIndex(int index)
+{
+    _selectionModel->clear();
+    _selectionModel->select(model->index(index,0), QItemSelectionModel::Select | QItemSelectionModel::Rows);
 }
 
 QModelIndex InfoComicsView::currentIndex()
 {
-    int FIXME;
+    if(!_selectionModel)
+        return QModelIndex();
 
+    QModelIndexList indexes = _selectionModel->selectedRows();
+    if(indexes.length()>0)
+        return indexes[0];
+
+    this->selectIndex(0);
+    indexes = _selectionModel->selectedRows();
+    if(indexes.length()>0)
+        return indexes[0];
+    else
         return QModelIndex();
 }
 
 QItemSelectionModel *InfoComicsView::selectionModel()
 {
-    int FIXME;
+    QModelIndexList indexes = _selectionModel->selectedRows();
+     if(indexes.length()==0)
+         this->selectIndex(0);
 
-    return 0;
+    return _selectionModel;
 }
 
 void InfoComicsView::scrollTo(const QModelIndex &mi, QAbstractItemView::ScrollHint hint)
@@ -136,7 +163,10 @@ void InfoComicsView::enableFilterMode(bool enabled)
 
 void InfoComicsView::selectIndex(int index)
 {
-    int FIXME;
+    if(_selectionModel != nullptr && model!=NULL)
+    {
+        _selectionModel->select(model->index(index,0),QItemSelectionModel::Select | QItemSelectionModel::Rows);
+    }
 }
 
 void InfoComicsView::setShowMarks(bool show)
@@ -147,5 +177,8 @@ void InfoComicsView::setShowMarks(bool show)
 
 void InfoComicsView::selectAll()
 {
-    int FIXME;
+    QModelIndex top = model->index(0, 0);
+    QModelIndex bottom = model->index(model->rowCount()-1, 0);
+    QItemSelection selection(top, bottom);
+    _selectionModel->select(selection, QItemSelectionModel::Select | QItemSelectionModel::Rows);
 }

YACReaderLibrary/info_comics_view.h

@@ -31,10 +31,15 @@ public slots:
     void setShowMarks(bool show);
     void selectAll();
 
+protected slots:
+    void setCurrentIndex(int index);
+
 protected:
     QToolBar * toolbar;
     QObject *flow;
     QObject *list;
+
+    QItemSelectionModel * _selectionModel;
 };
 
 #endif // INFOCOMICSVIEW_H