braindump/src/DocumentModel.h

0001 /*
0002  *  Copyright (c) 2009 Cyrille Berger <cberger@cberger.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation;
0007  * either version 2, or (at your option) any later version of the License.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Lesser General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public License
0015  * along with this library; see the file COPYING.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019
0020 #ifndef _DOCUMENT_MODEL_H_
0021 #define _DOCUMENT_MODEL_H_
0022
0023 #include "KoDocumentSectionModel.h"
0024
0025 class RootSection;
0026 class Section;
0027 class SectionGroup;
0028
0029 class DocumentModel : public KoDocumentSectionModel
0030 {
0031     Q_OBJECT
0032 public:
0033     enum Role {
0034         SectionPtr = 0x1252BAD
0035     };
0036 public:
0037     DocumentModel(QObject* parent, RootSection *document);
0038     ~DocumentModel();
0039     // from QAbstractItemModel
0040     virtual int rowCount(const QModelIndex& parent = QModelIndex()) const;
0041     virtual int columnCount(const QModelIndex& parent = QModelIndex()) const;
0042     virtual QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const;
0043     virtual QModelIndex parent(const QModelIndex& child) const;
0044     virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
0045     virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
0046     virtual Qt::ItemFlags flags(const QModelIndex &index) const;
0047     virtual Qt::DropActions supportedDropActions() const;
0048     virtual QStringList mimeTypes() const;
0049     virtual QMimeData* mimeData(const QModelIndexList& indexes) const;
0050     virtual bool dropMimeData(const QMimeData * data, Qt::DropAction action, int row, int column, const QModelIndex & parent);
0051 public:
0052     void removeSection(Section*);
0053     void insertSection(Section*, SectionGroup* parent, Section* before);
0054     void insertSection(Section*, SectionGroup* parent, int _idx);
0055     void changeSectionName(Section* _section, const QString& _name);
0056 public:
0057     QModelIndex index(Section*);
0058     QModelIndex index(SectionGroup*);
0059     Section* dataFromIndex(const QModelIndex& index) const;
0060     void* dataToIndex(Section* section) const;
0061 Q_SIGNALS:
0062     /**
0063      * This signal is emitted when the active section is changed.
0064      */
0065     void activeSectionChanged(Section* section);
0066 private:
0067     RootSection* m_document;
0068 };
0069
0070 #endif