From 2a45f1c77134f7352bf98e4bb7f5013cc993b97d Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Fri, 23 Nov 2018 17:14:32 +0100
Subject: Fix PicFilesModel

Don't hide another function and weed out foreach. Also fix nullptr
issues.
---
 picfilesmodel.cpp | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

(limited to 'picfilesmodel.cpp')

diff --git a/picfilesmodel.cpp b/picfilesmodel.cpp
index 717812c..193a883 100644
--- a/picfilesmodel.cpp
+++ b/picfilesmodel.cpp
@@ -33,7 +33,7 @@ PicFilesModel::PicFilesModel(const QStringList &headers, QObject *parent) : SmTr
 void PicFilesModel::setMapping(int pMapId){
     QList<QVariant> ids = mMappingTreeModel->childList(pMapId, MappingTreeModel::MappingId);
     mMappingIds.clear();
-    foreach(QVariant i, ids){
+    for(QVariant i : ids){
         mMappingIds << i.toInt();
     }
 }
@@ -93,7 +93,7 @@ QList<QVariant> PicFilesModel::dataList(const QModelIndex &idx){
     }
     QList<MappingData> mapData = mappingDataFromFile(idx.data(PicFilesModel::IdRole).toInt());
     QList<QStringList> mappings;
-    foreach(MappingData d, mapData){
+    for(MappingData d : mapData){
         mappings << d.path;
     }
 
@@ -130,7 +130,7 @@ void PicFilesModel::removeFiles(const QList<QPair<int, QString> > &files){
         }
     }
     // remove from view
-    foreach(int id, success){
+    for(int id : success){
         QModelIndex idx = find(id, Id);
         if(idx.isValid()){
             removeRows(idx.row(), 1, QModelIndex());
@@ -144,12 +144,12 @@ bool PicFilesModel::changeMappings(const QList<int> &fileIds, const QList<QVaria
     deleteMappingsQ.prepare("DELETE FROM pics_mappings WHERE ipics_id = :id");
     QSqlQuery addMappingsQ(mDb);
     addMappingsQ.prepare("INSERT INTO pics_mappings(ipics_id, imappings_parents_id) VALUES(:pid, :id)");
-    foreach(int fid, fileIds){
+    for(int fid : fileIds){
         deleteMappingsQ.bindValue(":id", fid);
         if(!deleteMappingsQ.exec()){
             goto error;
         }
-        foreach(QVariant pid, parentIds){
+        for(QVariant pid : parentIds){
             addMappingsQ.bindValue(":pid", fid);
             addMappingsQ.bindValue(":id", pid);
             if(!addMappingsQ.exec()){
@@ -169,12 +169,12 @@ SmTreeItem *PicFilesModel::mappingTreeFromFile(int fileId){
     QList<int> fileIds = QList<int>() << fileId;
     QList<int> parentIds = mappingPIdsFromFiles(fileIds);
     if(parentIds.isEmpty()){
-        return 0;
+        return nullptr;
     }
     SmTreeItem *retval = new SmTreeItem(2);
     QSqlQuery mpq(mDb);
     mpq.prepare("SELECT imapping_parents_id, iparent_id, tdescription_name, mapping_parents.idescription_id FROM mapping_parents, mapping_description WHERE imapping_parents_id = :id AND mapping_parents.idescription_id = mapping_description.idescription_id");
-    foreach(int pId, parentIds){
+    for(int pId : parentIds){
         QList<QVariantList> curData;
         int curParent = -1;
         mpq.bindValue(":id", pId);
@@ -199,7 +199,7 @@ SmTreeItem *PicFilesModel::mappingTreeFromFile(int fileId){
         SmTreeItem *parentItem = retval;
         for(int i = 0; i < curData.size(); ++i){
             QVariantList data = curData.at(i);
-            SmTreeItem *searchItem = findRecursive(parentItem, data.at(0), data.at(1));
+            SmTreeItem *searchItem = findRecursivePics(parentItem, data.at(0), data.at(1));
             if(searchItem){
                 parentItem = searchItem;
             }else{
@@ -219,9 +219,9 @@ SmTreeItem *PicFilesModel::mappingTreeFromFile(int fileId){
     return retval;
 }
 
-SmTreeItem *PicFilesModel::findRecursive(SmTreeItem *start, const QVariant &name, const QVariant id) const{
+SmTreeItem *PicFilesModel::findRecursivePics(SmTreeItem *start, const QVariant &name, const QVariant id) const{
     if(!start){
-        return 0;
+        return nullptr;
     }
     if(start->data(0) == name && start->data(1) == id){
         return start;
@@ -232,14 +232,14 @@ SmTreeItem *PicFilesModel::findRecursive(SmTreeItem *start, const QVariant &name
             return child;
         }
         if(child->childCount()){
-            return findRecursive(child, name, id);
+            return findRecursivePics(child, name, id);
         }
     }
     SmTreeItem *next = start->next();
     if(next){
-        return findRecursive(next, name, id);
+        return findRecursivePics(next, name, id);
     }
-    return 0;
+    return nullptr;
 }
 
 QList<MappingData> PicFilesModel::mappingDataFromFile(int fileId){
@@ -255,7 +255,7 @@ QList<MappingData> PicFilesModel::mappingDataFromFiles(const QList<int> fileIds)
     QList<MappingData> retval;
     QSqlQuery mpq(mDb);
     mpq.prepare("SELECT imapping_parents_id, iparent_id, tdescription_name, mapping_parents.idescription_id FROM mapping_parents, mapping_description WHERE imapping_parents_id = :id AND mapping_parents.idescription_id = mapping_description.idescription_id");
-    foreach(int pId, parentIds){
+    for(int pId : parentIds){
         MappingData curData;
         int curParent = -1;
         mpq.bindValue(":id", pId);
@@ -289,7 +289,7 @@ QList<int> PicFilesModel::mappingPIdsFromFiles(QList<int> fileIds){
         return QList<int>();
     }
     QStringList idList;
-    foreach(int id, fileIds){
+    for(int id : fileIds){
         idList << QString::number(id);
     }
     QString qTempl = QString(mMappingsQS.arg(idList.join(",")));
@@ -333,7 +333,7 @@ void PicFilesModel::selectFromRecent(int days){
 void PicFilesModel::selectFromSelection(QList<QVariant> ids){
     mAllPics.clear();
     QStringList idQS;
-    foreach (QVariant i, ids){
+    for(QVariant i : ids){
         idQS << QString::number(i.toInt());
     }
     QString inPart = idQS.join(',');
@@ -357,7 +357,7 @@ void PicFilesModel::allPicIds(){
         cur << q.value(0) << q.value(1) << q.value(2);
         mAllPics << cur;
     }
-    unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
+    auto seed = std::chrono::system_clock::now().time_since_epoch().count();
     std::shuffle(mAllPics.begin(), mAllPics.end(), std::default_random_engine(seed));
     mCurrentPics = &mAllPics;
 }
@@ -371,7 +371,7 @@ void PicFilesModel::recentPicIds(){
         cur << q.value(0) << q.value(1) << q.value(2);
         mRecentPics << cur;
     }
-    unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
+    auto seed = std::chrono::system_clock::now().time_since_epoch().count();
     std::shuffle(mRecentPics.begin(), mRecentPics.end(), std::default_random_engine(seed));
     mCurrentPics = &mRecentPics;
 }
@@ -396,7 +396,7 @@ QList<QList<QVariant> > PicFilesModel::getNextBatch(){
 void PicFilesModel::populate(){
     SmTreeItem *root = new SmTreeItem(NumFields);
     QStringList idList;
-    foreach(int id, mMappingIds){
+    for(int id : mMappingIds){
         idList << QString::number(id);
     }
     QString query = mPopulateQS.arg(idList.join(","));
-- 
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