From 448245e86b72c463d3e207d45543e4cc78091409 Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Thu, 27 Aug 2009 00:53:05 +0200 Subject: Splitted history classes --- src/historymodels.h | 255 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 src/historymodels.h (limited to 'src/historymodels.h') diff --git a/src/historymodels.h b/src/historymodels.h new file mode 100644 index 00000000..d6a04826 --- /dev/null +++ b/src/historymodels.h @@ -0,0 +1,255 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved +* Copyright (C) 2008 Benjamin C. Meyer +* Copyright (C) 2008-2009 by Andrea Diamantini +* +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License or (at your option) version 3 or any later version +* accepted by the membership of KDE e.V. (or its successor approved +* by the membership of KDE e.V.), which shall act as a proxy +* defined in Section 14 of version 3 of the license. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program. If not, see . +* +* ============================================================ */ + + +#ifndef HISTORYMODELS_H +#define HISTORYMODELS_H + +// Local Includes +#include "history.h" +#include "modelmenu.h" + +// KDE Includes +#include + +// Qt Includes +#include +#include +#include +#include +#include +#include + + + +class HistoryModel : public QAbstractTableModel +{ + Q_OBJECT + +public slots: + void historyReset(); + void entryAdded(); + void entryUpdated(int offset); + +public: + enum Roles + { + DateRole = Qt::UserRole + 1, + DateTimeRole = Qt::UserRole + 2, + UrlRole = Qt::UserRole + 3, + UrlStringRole = Qt::UserRole + 4 + }; + + explicit HistoryModel(HistoryManager *history, QObject *parent = 0); + + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + +private: + HistoryManager *m_history; +}; + + +// ---------------------------------------------------------------------------------------------------- + +/** + * Proxy model that will remove any duplicate entries. + * Both m_sourceRow and m_historyHash store their offsets not from + * the front of the list, but as offsets from the back. + * + */ + +class HistoryFilterModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + explicit HistoryFilterModel(QAbstractItemModel *sourceModel, QObject *parent = 0); + + inline bool historyContains(const QString &url) const + { + load(); return m_historyHash.contains(url); + } + int historyLocation(const QString &url) const; + + QModelIndex mapFromSource(const QModelIndex &sourceIndex) const; + QModelIndex mapToSource(const QModelIndex &proxyIndex) const; + void setSourceModel(QAbstractItemModel *sourceModel); + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const; + QModelIndex parent(const QModelIndex& index = QModelIndex()) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + +private slots: + void sourceReset(); + void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); + void sourceRowsInserted(const QModelIndex &parent, int start, int end); + void sourceRowsRemoved(const QModelIndex &, int, int); + +private: + void load() const; + + mutable QList m_sourceRow; + mutable QHash m_historyHash; + mutable bool m_loaded; +}; + + +// ---------------------------------------------------------------------------------------------------------------------- + +/** + * The history menu + * - Removes the first twenty entries and puts them as children of the top level. + * - If there are less then twenty entries then the first folder is also removed. + * + * The mapping is done by knowing that HistoryTreeModel is over a table + * We store that row offset in our index's private data. + * + */ + +class HistoryMenuModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + explicit HistoryMenuModel(HistoryTreeModel *sourceModel, QObject *parent = 0); + + int columnCount(const QModelIndex &parent) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex mapFromSource(const QModelIndex & sourceIndex) const; + QModelIndex mapToSource(const QModelIndex & proxyIndex) const; + QModelIndex index(int, int, const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &index = QModelIndex()) const; + + int bumpedRows() const; + +private: + HistoryTreeModel *m_treeModel; +}; + + +// ---------------------------------------------------------------------------------------- + +/** + * Proxy model for the history model that + * exposes each url http://www.foo.com and + * it url starting at the host www.foo.com + * + */ + +class HistoryCompletionModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + HistoryCompletionModel(QObject *parent = 0); + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex mapFromSource(const QModelIndex &sourceIndex) const; + QModelIndex mapToSource(const QModelIndex &proxyIndex) const; + QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const; + QModelIndex parent(const QModelIndex& index = QModelIndex()) const; + void setSourceModel(QAbstractItemModel *sourceModel); + +private slots: + void sourceReset(); + +}; + + +// --------------------------------------------------------------------------------------- + +/** + * Proxy model for the history model that converts the list + * into a tree, one top level node per day. + * Used in the HistoryDialog. + * + */ + +class HistoryTreeModel : public QAbstractProxyModel +{ + Q_OBJECT + +public: + explicit HistoryTreeModel(QAbstractItemModel *sourceModel, QObject *parent = 0); + + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + int columnCount(const QModelIndex &parent) const; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex mapFromSource(const QModelIndex &sourceIndex) const; + QModelIndex mapToSource(const QModelIndex &proxyIndex) const; + QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &index = QModelIndex()) const; + bool hasChildren(const QModelIndex &parent = QModelIndex()) const; + Qt::ItemFlags flags(const QModelIndex &index) const; + bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()); + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; + + void setSourceModel(QAbstractItemModel *sourceModel); + +private slots: + void sourceReset(); + void sourceRowsInserted(const QModelIndex &parent, int start, int end); + void sourceRowsRemoved(const QModelIndex &parent, int start, int end); + +private: + int sourceDateRow(int row) const; + mutable QList m_sourceRowCache; + +}; + + +// ----------------------------------------------------------------------------------------------------------------- + +/** + * A modified QSortFilterProxyModel that always accepts + * the root nodes in the tree + * so filtering is only done on the children. + * Used in the HistoryDialog. + * + */ + +class TreeProxyModel : public QSortFilterProxyModel +{ + Q_OBJECT + +public: + TreeProxyModel(QObject *parent = 0); + +protected: + bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const; +}; + + +#endif // HISTORYMODELS_H -- cgit v1.2.1