From 9544f4d790695e707e7e8b9cb44f9cb0fed0dbcb Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Sat, 21 Mar 2015 09:15:16 +0100
Subject: Delete emtpy series

Enable the delete option in ArchiveTree, but only allow delete when it
has no children.
---
 archivecontroller.cpp |  4 +++-
 archivemodel.cpp      |  7 +++++++
 archivemodel.h        |  1 +
 archiveview.cpp       | 21 ++++++++++++++++++---
 shemov.cpp            |  5 ++++-
 5 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/archivecontroller.cpp b/archivecontroller.cpp
index 338a698..0c29373 100644
--- a/archivecontroller.cpp
+++ b/archivecontroller.cpp
@@ -319,7 +319,9 @@ void ArchiveController::treeSelectionChanged(const QItemSelection &selected, con
 
     int nodeType = sel.first().data(ArchiveModel::TypeRole).toInt();
     foreach(QAction *a, mActionsForTree){
-        a->setEnabled(a->data().toInt() & nodeType);
+        int aData = a->data().toInt();
+        bool enabled = (aData >> nodeType) & 1;
+        a->setEnabled(enabled);
     }
 }
 
diff --git a/archivemodel.cpp b/archivemodel.cpp
index d1580de..483eb9f 100644
--- a/archivemodel.cpp
+++ b/archivemodel.cpp
@@ -552,6 +552,13 @@ bool ArchiveModel::deleteSeriesPart(int partId){
     return deleteQ.exec();
 }
 
+bool ArchiveModel::deleteSeries(int seriesId){
+    QSqlQuery seriesQ(mDb);
+    seriesQ.prepare("DELETE FROM series WHERE iseries_id = :id");
+    seriesQ.bindValue(":id", seriesId);
+    return seriesQ.exec();
+}
+
 bool ArchiveModel::addSeriesPart(int partno, QString subtitle, const QModelIndex &parent){
     int seriesId = parent.data(ArchiveModel::GenericIdRole).toInt();
     mDb.transaction();
diff --git a/archivemodel.h b/archivemodel.h
index 27cd8cf..6e02855 100644
--- a/archivemodel.h
+++ b/archivemodel.h
@@ -54,6 +54,7 @@ class ArchiveModel : public SmTreeModel {
         void addFiles(int partId, const QStringList files);
         void removeFiles(const QList<int> fileIds);
         bool deleteSeriesPart(int partId);
+        bool deleteSeries(int seriesId);
         bool addSeriesPart(int partno, QString subtitle, const QModelIndex &parent);
         int seriesPartIdFromMd5(const QString &md5);
 
diff --git a/archiveview.cpp b/archiveview.cpp
index b7ae5e6..9c05b09 100644
--- a/archiveview.cpp
+++ b/archiveview.cpp
@@ -425,10 +425,10 @@ void ArchiveTree::deleteFromTree(){
         return;
     }
     int type = idx.data(ArchiveModel::TypeRole).toInt();
+    ArchiveController *c = SmGlobals::instance()->archiveController();
+    ArchiveFilesModel *fm = c->archiveFilesModel();
+    ArchiveModel *am = c->archiveTreeModel();
     if(type == ArchiveModel::SeriesPartNode){
-        ArchiveController *c = SmGlobals::instance()->archiveController();
-        ArchiveFilesModel *fm = c->archiveFilesModel();
-        ArchiveModel *am = c->archiveTreeModel();
         int seriesPartId = idx.data(ArchiveModel::SeriesPartIdRole).toInt();
         QStringList files = fm->filesForSeriespart(seriesPartId);
         if(!files.isEmpty()){
@@ -448,6 +448,21 @@ void ArchiveTree::deleteFromTree(){
         }
         am->refresh();
     }
+    if(type == ArchiveModel::SeriesNode){
+        if(mProxy->hasChildren(idx)){
+            QMessageBox::critical(0, tr("Critical"), tr("Series is not empty!"), QMessageBox::Ok);
+            return;
+        }
+        int seriesId = idx.data(ArchiveModel::GenericIdRole).toInt();
+        if(seriesId > 0){
+            QString msg = QString(tr("Really delete series %1?")).arg(idx.data(ArchiveModel::NameRole).toString());
+            int retval = QMessageBox::question(0, tr("Question"), msg, QMessageBox::Ok | QMessageBox::Cancel);
+            if(retval == QMessageBox::Ok){
+                am->deleteSeries(seriesId);
+                am->refresh();
+            }
+        }
+    }
 }
 
 void ArchiveTree::newPart(){
diff --git a/shemov.cpp b/shemov.cpp
index 9158106..2a47a1e 100644
--- a/shemov.cpp
+++ b/shemov.cpp
@@ -673,7 +673,10 @@ void SheMov::createActions(){
     connect(mArchiveViewMarkFavA, SIGNAL(triggered()), c->archiveTree(), SLOT(markAsFavorite()));
     //delete from Tree
     mArchiveViewDeleteA = new QAction(QIcon(":/delete.png"), tr("Delete..."), this);
-    mArchiveViewDeleteA->setData(ArchiveModel::SeriesPartNode);
+    int deleteMask = 0;
+    deleteMask |= (1 << ArchiveModel::SeriesNode);
+    deleteMask |= (1 << ArchiveModel::SeriesPartNode);
+    mArchiveViewDeleteA->setData(deleteMask);
     connect(mArchiveViewDeleteA, SIGNAL(triggered()), c->archiveTree(), SLOT(deleteFromTree()));
     //add new series part
     mArchiveViewNewPartA = new QAction(QIcon(":/french_maid_dress.png"), tr("New..."), this);
-- 
cgit v1.2.3-70-g09d2