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#include "dblistmodel.h"
#include "services/dbmanager.h"
#include "dbtree/dbtree.h"
#include "dbtree/dbtreemodel.h"
#include "uiconfig.h"
#include <QComboBox>
DbListModel::DbListModel(QObject *parent) :
QAbstractListModel(parent)
{
unsortedList = DBLIST->getConnectedDbList();
connect(DBLIST, SIGNAL(dbConnected(Db*)), this, SLOT(dbConnected(Db*)));
connect(DBLIST, SIGNAL(dbDisconnected(Db*)), this, SLOT(dbDisconnected(Db*)));
setSortMode(CFG_UI.General.SqlEditorDbListOrder.get());
}
DbListModel::~DbListModel()
{
}
QVariant DbListModel::data(const QModelIndex &index, int role) const
{
if (index.row() < 0 || index.row() >= dbList.size())
return QVariant();
if (role == Qt::DisplayRole || role == Qt::EditRole)
return dbList[index.row()]->getName();
return QVariant();
}
int DbListModel::rowCount(const QModelIndex &parent) const
{
if (parent.isValid())
return 0;
return dbList.count();
}
QModelIndex DbListModel::sibling(int row, int column, const QModelIndex &idx) const
{
if (!idx.isValid() || column != 0 || row >= dbList.count())
return QModelIndex();
return createIndex(row, 0);
}
Db* DbListModel::getDb(int index)
{
if (index < 0 || index >= dbList.size())
return nullptr;
return dbList[index];
}
int DbListModel::getIndexForDb(Db* db)
{
return dbList.indexOf(db);
}
void DbListModel::setSortMode(DbListModel::SortMode sortMode)
{
this->sortMode = sortMode;
sort();
}
DbListModel::SortMode DbListModel::getSortMode() const
{
return sortMode;
}
void DbListModel::setSortMode(const QString& sortMode)
{
if (sortMode == "LikeDbTree")
this->sortMode = SortMode::LikeDbTree;
else if (sortMode == "Alphabetical")
this->sortMode = SortMode::Alphabetical;
else if (sortMode == "AlphabeticalCaseInsensitive")
this->sortMode = SortMode::AlphabeticalCaseInsensitive;
else
this->sortMode = SortMode::ConnectionOrder;
sort();
}
QString DbListModel::getSortModeString() const
{
switch (sortMode)
{
case DbListModel::SortMode::LikeDbTree:
return "LikeDbTree";
case DbListModel::SortMode::Alphabetical:
return "Alphabetical";
case DbListModel::SortMode::AlphabeticalCaseInsensitive:
return "AlphabeticalCaseInsensitive";
case DbListModel::SortMode::ConnectionOrder:
break;
}
return "ConnectionOrder";
}
void DbListModel::setCombo(QComboBox* combo)
{
comboBox = combo;
}
void DbListModel::sort()
{
dbList = unsortedList;
switch (sortMode)
{
case DbListModel::SortMode::LikeDbTree:
{
DbTreeComparer comparer;
std::sort(dbList.begin(), dbList.end(), comparer);
break;
}
case DbListModel::SortMode::Alphabetical:
{
AlphaComparer comparer;
std::sort(dbList.begin(), dbList.end(), comparer);
break;
}
case DbListModel::SortMode::AlphabeticalCaseInsensitive:
{
AlphaComparer comparer(Qt::CaseInsensitive);
std::sort(dbList.begin(), dbList.end(), comparer);
break;
}
case DbListModel::SortMode::ConnectionOrder:
break;
}
}
void DbListModel::dbConnected(Db* db)
{
QString current;
if (comboBox)
current = comboBox->currentText();
beginResetModel();
unsortedList += db;
sort();
endResetModel();
if (!current.isNull())
comboBox->setCurrentText(current);
else
comboBox->setCurrentText(dbList.first()->getName());
}
void DbListModel::dbDisconnected(Db* db)
{
QString current;
int newIdx = -1;
if (comboBox)
{
if (db->getName() == comboBox->currentText())
newIdx = 0;
else
current = comboBox->currentText();
}
beginResetModel();
dbList.removeAll(db);
unsortedList.removeAll(db);
endResetModel();
if (!current.isNull())
comboBox->setCurrentText(current);
else if (newIdx > -1)
comboBox->setCurrentIndex(newIdx);
if (dbList.isEmpty())
emit listCleared();
}
DbListModel::DbTreeComparer::DbTreeComparer()
{
// TODO when sorting or D&D databases in the tree, this should be updated
QList<DbTreeItem*> allItems = DBTREE->getModel()->getAllItemsAsFlatList();
dbTreeOrder.clear();
for (DbTreeItem* item : allItems)
{
if (item->getType() != DbTreeItem::Type::DB)
continue;
dbTreeOrder << item->text();
}
}
bool DbListModel::DbTreeComparer::operator()(Db* db1, Db* db2)
{
return dbTreeOrder.indexOf(db1->getName()) < dbTreeOrder.indexOf(db2->getName());
}
DbListModel::AlphaComparer::AlphaComparer(Qt::CaseSensitivity cs) :
cs(cs)
{
}
bool DbListModel::AlphaComparer::operator()(Db* db1, Db* db2)
{
return db1->getName().compare(db2->getName(), cs) < 0;
}
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