Implement PicturesWidget

Create a tab to show the archived pictures. It's far from complete, but
it already does:
* show pictures
* hover
* delete pictures from archive

1 files changed, 8 insertions, 0 deletions

diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index 00f4738..d9ea7da 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -40,6 +40,8 @@ MappingTreeWidget::MappingTreeWidget(QWidget *parent) : QWidget(parent){
     mTree->setColumnHidden(2, true);
     mTree->setAlternatingRowColors(true);
     mTree->expandAll();
+    connect(mModel, SIGNAL(needExpansion()), mTree, SLOT(expandAll()));
+    connect(mTree->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(selectionChanged()));
     mTypeBox = new QComboBox;
     mTypeBox->setModel(mTypesModel);
     connect(mTypeBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(typeChanged(QString)));
@@ -208,6 +210,12 @@ void MappingTreeWidget::editChild(){
     }
 }
 
+void MappingTreeWidget::selectionChanged(){
+    QModelIndex sel = selected();
+    QModelIndex real = mProxy->mapToSource(sel);
+    emit mappingChanged(real.data(MappingTreeModel::IdRole).toInt());
+}
+
 const QModelIndex MappingTreeWidget::selected() const{
     QModelIndexList sel = mTree->selectionModel()->selectedRows();
     if(sel.isEmpty()){