/* ============================================================ * * 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) 2008-2010 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 // Rekonq Includes #include "rekonq_defines.h" // Local Includes #include "historymanager.h" // KDE Includes #include // Qt Includes #include #include #include #include class REKONQ_TESTS_EXPORT 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 REKONQ_TESTS_EXPORT 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