--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/itemviews/qtablewidget_p.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,222 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTABLEWIDGET_P_H
+#define QTABLEWIDGET_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. This header file may change
+// from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <qheaderview.h>
+#include <qtablewidget.h>
+#include <qabstractitemmodel.h>
+#include <private/qabstractitemmodel_p.h>
+#include <private/qtableview_p.h>
+#include <private/qwidgetitemdata_p.h>
+
+#ifndef QT_NO_TABLEWIDGET
+
+QT_BEGIN_NAMESPACE
+
+// workaround for VC++ 6.0 linker bug
+typedef bool(*LessThan)(const QPair<QTableWidgetItem*,int>&,const QPair<QTableWidgetItem*,int>&);
+
+class QTableWidgetMimeData : public QMimeData
+{
+ Q_OBJECT
+public:
+ QList<QTableWidgetItem*> items;
+};
+
+class QTableModelLessThan
+{
+public:
+ inline bool operator()(QTableWidgetItem *i1, QTableWidgetItem *i2) const
+ { return (*i1 < *i2); }
+};
+
+class QTableModelGreaterThan
+{
+public:
+ inline bool operator()(QTableWidgetItem *i1, QTableWidgetItem *i2) const
+ { return (*i2 < *i1); }
+};
+
+class QTableModel : public QAbstractTableModel
+{
+ Q_OBJECT
+public:
+ enum ItemFlagsExtension {
+ ItemIsHeaderItem = 128
+ }; // we need this to separate header items from other items
+
+ QTableModel(int rows, int columns, QTableWidget *parent);
+ ~QTableModel();
+
+ bool insertRows(int row, int count = 1, const QModelIndex &parent = QModelIndex());
+ bool insertColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex());
+
+ bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex());
+ bool removeColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex());
+
+ void setItem(int row, int column, QTableWidgetItem *item);
+ QTableWidgetItem *takeItem(int row, int column);
+ QTableWidgetItem *item(int row, int column) const;
+ QTableWidgetItem *item(const QModelIndex &index) const;
+ void removeItem(QTableWidgetItem *item);
+
+ void setHorizontalHeaderItem(int section, QTableWidgetItem *item);
+ void setVerticalHeaderItem(int section, QTableWidgetItem *item);
+ QTableWidgetItem *takeHorizontalHeaderItem(int section);
+ QTableWidgetItem *takeVerticalHeaderItem(int section);
+ QTableWidgetItem *horizontalHeaderItem(int section);
+ QTableWidgetItem *verticalHeaderItem(int section);
+
+ QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const
+ { return QAbstractTableModel::index(row, column, parent); }
+
+ QModelIndex index(const QTableWidgetItem *item) const;
+
+ void setRowCount(int rows);
+ void setColumnCount(int columns);
+
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+ QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+ bool setData(const QModelIndex &index, const QVariant &value, int role);
+ bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles);
+
+ QMap<int, QVariant> itemData(const QModelIndex &index) const;
+
+ QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+ bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role);
+
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+
+ void sort(int column, Qt::SortOrder order);
+ static bool itemLessThan(const QPair<QTableWidgetItem*,int> &left,
+ const QPair<QTableWidgetItem*,int> &right);
+ static bool itemGreaterThan(const QPair<QTableWidgetItem*,int> &left,
+ const QPair<QTableWidgetItem*,int> &right);
+
+ void ensureSorted(int column, Qt::SortOrder order, int start, int end);
+ QVector<QTableWidgetItem*> columnItems(int column) const;
+ void updateRowIndexes(QModelIndexList &indexes, int movedFromRow, int movedToRow);
+ static QVector<QTableWidgetItem*>::iterator sortedInsertionIterator(
+ const QVector<QTableWidgetItem*>::iterator &begin,
+ const QVector<QTableWidgetItem*>::iterator &end,
+ Qt::SortOrder order, QTableWidgetItem *item);
+
+ bool isValid(const QModelIndex &index) const;
+ inline long tableIndex(int row, int column) const
+ { return (row * horizontalHeaderItems.count()) + column; }
+
+ void clear();
+ void clearContents();
+ void itemChanged(QTableWidgetItem *item);
+
+ QTableWidgetItem *createItem() const;
+ const QTableWidgetItem *itemPrototype() const;
+ void setItemPrototype(const QTableWidgetItem *item);
+
+ // dnd
+ QStringList mimeTypes() const;
+ QMimeData *mimeData(const QModelIndexList &indexes) const;
+ bool dropMimeData(const QMimeData *data, Qt::DropAction action,
+ int row, int column, const QModelIndex &parent);
+ Qt::DropActions supportedDropActions() const;
+
+ QMimeData *internalMimeData() const;
+
+private:
+ const QTableWidgetItem *prototype;
+ QVector<QTableWidgetItem*> tableItems;
+ QVector<QTableWidgetItem*> verticalHeaderItems;
+ QVector<QTableWidgetItem*> horizontalHeaderItems;
+
+ // A cache must be mutable if get-functions should have const modifiers
+ mutable QModelIndexList cachedIndexes;
+};
+
+class QTableWidgetPrivate : public QTableViewPrivate
+{
+ Q_DECLARE_PUBLIC(QTableWidget)
+public:
+ QTableWidgetPrivate() : QTableViewPrivate() {}
+ inline QTableModel *tableModel() const { return qobject_cast<QTableModel*>(model); }
+ void setup();
+
+ // view signals
+ void _q_emitItemPressed(const QModelIndex &index);
+ void _q_emitItemClicked(const QModelIndex &index);
+ void _q_emitItemDoubleClicked(const QModelIndex &index);
+ void _q_emitItemActivated(const QModelIndex &index);
+ void _q_emitItemEntered(const QModelIndex &index);
+ // model signals
+ void _q_emitItemChanged(const QModelIndex &index);
+ // selection signals
+ void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex ¤t);
+ // sorting
+ void _q_sort();
+ void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+};
+
+class QTableWidgetItemPrivate
+{
+public:
+ QTableWidgetItemPrivate(QTableWidgetItem *item) : q(item), id(-1) {}
+ QTableWidgetItem *q;
+ int id;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_TABLEWIDGET
+
+#endif // QTABLEWIDGET_P_H