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https://github.com/OpenMW/openmw.git
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118 lines
No EOL
3.2 KiB
C++
118 lines
No EOL
3.2 KiB
C++
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#include "table.hpp"
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#include <QStyledItemDelegate>
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#include <QHeaderView>
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#include <QSortFilterProxyModel>
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#include <QUndoStack>
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#include "../../model/world/data.hpp"
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#include "../../model/world/commands.hpp"
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namespace CSVWorld
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{
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///< \brief Getting the data out of an editor widget
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///
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/// Really, Qt? Really?
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class NastyTableModelHack : public QAbstractTableModel
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{
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QAbstractItemModel& mModel;
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QVariant mData;
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public:
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NastyTableModelHack (QAbstractItemModel& model);
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int rowCount (const QModelIndex & parent = QModelIndex()) const;
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int columnCount (const QModelIndex & parent = QModelIndex()) const;
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QVariant data (const QModelIndex & index, int role = Qt::DisplayRole) const;
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bool setData (const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
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QVariant getData() const;
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};
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///< \brief Use commands instead of manipulating the model directly
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class CommandDelegate : public QStyledItemDelegate
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{
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QUndoStack& mUndoStack;
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public:
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CommandDelegate (QUndoStack& undoStack, QObject *parent);
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void setModelData (QWidget *editor, QAbstractItemModel *model, const QModelIndex& index) const;
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};
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}
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CSVWorld::NastyTableModelHack::NastyTableModelHack (QAbstractItemModel& model)
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: mModel (model)
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{}
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int CSVWorld::NastyTableModelHack::rowCount (const QModelIndex & parent) const
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{
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return mModel.rowCount (parent);
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}
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int CSVWorld::NastyTableModelHack::columnCount (const QModelIndex & parent) const
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{
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return mModel.columnCount (parent);
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}
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QVariant CSVWorld::NastyTableModelHack::data (const QModelIndex & index, int role) const
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{
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return mModel.data (index, role);
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}
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bool CSVWorld::NastyTableModelHack::setData ( const QModelIndex &index, const QVariant &value, int role)
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{
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mData = value;
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return true;
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}
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QVariant CSVWorld::NastyTableModelHack::getData() const
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{
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return mData;
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}
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CSVWorld::CommandDelegate::CommandDelegate (QUndoStack& undoStack, QObject *parent)
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: QStyledItemDelegate (parent), mUndoStack (undoStack)
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{}
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void CSVWorld::CommandDelegate::setModelData (QWidget *editor, QAbstractItemModel *model,
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const QModelIndex& index) const
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{
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NastyTableModelHack hack (*model);
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QStyledItemDelegate::setModelData (editor, &hack, index);
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mUndoStack.push (new CSMWorld::ModifyCommand (*model, index, hack.getData()));
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}
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CSVWorld::Table::Table (const CSMWorld::UniversalId& id, CSMWorld::Data& data, QUndoStack& undoStack)
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{
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QAbstractTableModel *model = data.getTableModel (id);
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int columns = model->columnCount();
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for (int i=0; i<columns; ++i)
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{
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CommandDelegate *delegate = new CommandDelegate (undoStack, this);
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setItemDelegateForColumn (i, delegate);
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}
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QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel (this);
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proxyModel->setSourceModel (model);
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setModel (proxyModel);
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horizontalHeader()->setResizeMode (QHeaderView::Interactive);
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verticalHeader()->hide();
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setSortingEnabled (true);
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setSelectionBehavior (QAbstractItemView::SelectRows);
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setSelectionMode (QAbstractItemView::ExtendedSelection);
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/// \todo make initial layout fill the whole width of the table
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} |