OpenMW/apps/opencs/view/world/nestedtable.cpp

#include "nestedtable.hpp"

#include <QContextMenuEvent>
#include <QHeaderView>
#include <QMenu>

#include "../../model/prefs/shortcut.hpp"

#include "../../model/world/commanddispatcher.hpp"
#include "../../model/world/commandmacro.hpp"
#include "../../model/world/commands.hpp"
#include "../../model/world/nestedtableproxymodel.hpp"
#include "../../model/world/universalid.hpp"

#include <apps/opencs/model/doc/document.hpp>
#include <apps/opencs/model/world/columnbase.hpp>
#include <apps/opencs/view/world/dragrecordtable.hpp>

#include "tableeditidaction.hpp"
#include "util.hpp"

CSVWorld::NestedTable::NestedTable(CSMDoc::Document& document, const CSMWorld::UniversalId& id,
    CSMWorld::NestedTableProxyModel* model, QWidget* parent, bool editable, bool fixedRows)
    : DragRecordTable(document, parent)
    , mAddNewRowAction(nullptr)
    , mRemoveRowAction(nullptr)
    , mEditIdAction(nullptr)
    , mModel(model)
{
    mDispatcher = new CSMWorld::CommandDispatcher(document, id, this);

    setSelectionBehavior(QAbstractItemView::SelectRows);
    setSelectionMode(QAbstractItemView::ExtendedSelection);

    horizontalHeader()->setSectionResizeMode(QHeaderView::Interactive);
    verticalHeader()->hide();

    int columns = model->columnCount(QModelIndex());

    for (int i = 0; i < columns; ++i)
    {
        CSMWorld::ColumnBase::Display display = static_cast<CSMWorld::ColumnBase::Display>(
            model->headerData(i, Qt::Horizontal, CSMWorld::ColumnBase::Role_Display).toInt());

        CommandDelegate* delegate
            = CommandDelegateFactoryCollection::get().makeDelegate(display, mDispatcher, document, this);

        setItemDelegateForColumn(i, delegate);
    }

    setModel(model);

    if (editable)
    {
        if (!fixedRows)
        {
            mAddNewRowAction = new QAction(tr("Add new row"), this);
            connect(mAddNewRowAction, &QAction::triggered, this, &NestedTable::addNewRowActionTriggered);
            CSMPrefs::Shortcut* addRowShortcut = new CSMPrefs::Shortcut("table-add", this);
            addRowShortcut->associateAction(mAddNewRowAction);

            mRemoveRowAction = new QAction(tr("Remove rows"), this);
            connect(mRemoveRowAction, &QAction::triggered, this, &NestedTable::removeRowActionTriggered);
            CSMPrefs::Shortcut* removeRowShortcut = new CSMPrefs::Shortcut("table-remove", this);
            removeRowShortcut->associateAction(mRemoveRowAction);
        }

        mEditIdAction = new TableEditIdAction(*this, this);
        connect(mEditIdAction, &QAction::triggered, this, &NestedTable::editCell);
    }
}

std::vector<CSMWorld::UniversalId> CSVWorld::NestedTable::getDraggedRecords() const
{
    // No drag support for nested tables
    return std::vector<CSMWorld::UniversalId>();
}

void CSVWorld::NestedTable::contextMenuEvent(QContextMenuEvent* event)
{
    if (!mEditIdAction)
        return;

    QModelIndexList selectedRows = selectionModel()->selectedRows();

    QMenu menu(this);

    int currentRow = rowAt(event->y());
    int currentColumn = columnAt(event->x());
    if (mEditIdAction->isValidIdCell(currentRow, currentColumn))
    {
        mEditIdAction->setCell(currentRow, currentColumn);
        menu.addAction(mEditIdAction);
        menu.addSeparator();
    }

    if (mAddNewRowAction && mRemoveRowAction)
    {
        menu.addAction(mAddNewRowAction);
        menu.addAction(mRemoveRowAction);
    }

    menu.exec(event->globalPos());
}

void CSVWorld::NestedTable::removeRowActionTriggered()
{
    CSMWorld::CommandMacro macro(
        mDocument.getUndoStack(), selectionModel()->selectedRows().size() > 1 ? tr("Remove rows") : "");

    // Remove rows in reverse order
    for (int i = selectionModel()->selectedRows().size() - 1; i >= 0; --i)
    {
        macro.push(new CSMWorld::DeleteNestedCommand(*(mModel->model()), mModel->getParentId(),
            selectionModel()->selectedRows()[i].row(), mModel->getParentColumn()));
    }
}

void CSVWorld::NestedTable::addNewRowActionTriggered()
{
    int row = 0;

    if (!selectionModel()->selectedRows().empty())
        row = selectionModel()->selectedRows().back().row() + 1;

    mDocument.getUndoStack().push(
        new CSMWorld::AddNestedCommand(*(mModel->model()), mModel->getParentId(), row, mModel->getParentColumn()));
}

void CSVWorld::NestedTable::editCell()
{
    emit editRequest(mEditIdAction->getCurrentId(), "");
}