diff options
Diffstat (limited to 'src/bookmarks/bookmarkstreemodel.cpp')
| -rw-r--r-- | src/bookmarks/bookmarkstreemodel.cpp | 364 |
1 files changed, 234 insertions, 130 deletions
diff --git a/src/bookmarks/bookmarkstreemodel.cpp b/src/bookmarks/bookmarkstreemodel.cpp index 140fa9c8..06732007 100644 --- a/src/bookmarks/bookmarkstreemodel.cpp +++ b/src/bookmarks/bookmarkstreemodel.cpp @@ -3,6 +3,7 @@ * This file is a part of the rekonq project * * Copyright (C) 2009 by Nils Weigel <nehlsen at gmail dot com> +* Copyright (C) 2010 by Andrea Diamantini <adjam7 at gmail dot com> * * * This program is free software; you can redistribute it and/or @@ -32,105 +33,124 @@ #include "application.h" #include "bookmarksmanager.h" +// Qt Includes +#include <QMimeData> + // KDE includes #include <KBookmarkGroup> #include <KLocalizedString> -class BookmarksTreeModel::BtmItem -{ -public: - BtmItem(const KBookmark &bm) +BtmItem::BtmItem(const KBookmark &bm) : m_parent(0) , m_kbm(bm) - { - } - - - ~BtmItem() - { - qDeleteAll(m_children); - } +{ +} - QVariant data( int role = Qt::DisplayRole ) const - { - if( m_kbm.isNull() ) - return QVariant(); // should only happen for root item +BtmItem::~BtmItem() +{ + qDeleteAll(m_children); +} - if( role == Qt::DisplayRole ) - return m_kbm.text(); - if( role == Qt::DecorationRole ) - return KIcon( m_kbm.icon() ); - if( role == Qt::UserRole ) - return m_kbm.url(); - return QVariant(); +QVariant BtmItem::data(int role) const +{ + if (m_kbm.isNull()) + return QVariant(); // should only happen for root item + + if (role == Qt::DisplayRole) + return m_kbm.text(); + if (role == Qt::DecorationRole) + return KIcon(m_kbm.icon()); + if (role == Qt::UserRole) + return m_kbm.url(); + if (role == Qt::ToolTipRole) + { + QString tooltip = ""; + + if (!m_kbm.text().isEmpty()) + { + tooltip += m_kbm.text(); + } + if (m_kbm.isGroup()) + { + tooltip += " [" + QString::number(childCount()) + ' ' + i18n("Items") + ']'; + } + if (!m_kbm.url().url().isEmpty()) + { + if (!tooltip.isEmpty()) + tooltip += '\n'; + tooltip += m_kbm.url().url(); + } + return tooltip; } + return QVariant(); +} - int row() const - { - if(m_parent) - return m_parent->m_children.indexOf( const_cast< BtmItem* >( this ) ); - return 0; - } +int BtmItem::row() const +{ + if (m_parent) + return m_parent->m_children.indexOf(const_cast< BtmItem* >(this)); + return 0; +} - int childCount() const - { - return m_children.count(); - } +int BtmItem::childCount() const +{ + return m_children.count(); +} - BtmItem* child( int n ) - { - Q_ASSERT(n>=0); - Q_ASSERT(n<childCount()); - return m_children.at(n); - } +BtmItem* BtmItem::child(int n) +{ + Q_ASSERT(n >= 0); + Q_ASSERT(n < childCount()); + return m_children.at(n); +} - BtmItem* parent() const - { - return m_parent; - } +BtmItem* BtmItem::parent() const +{ + return m_parent; +} - void appendChild(BtmItem *child) - { - if( !child ) - return; - child->m_parent = this; - m_children << child; - } +void BtmItem::appendChild(BtmItem *child) +{ + if (!child) + return; + child->m_parent = this; + m_children << child; +} - void clear() - { - qDeleteAll(m_children); - m_children.clear(); - } -private: - BtmItem *m_parent; - QList< BtmItem* > m_children; - KBookmark m_kbm; -}; +void BtmItem::clear() +{ + qDeleteAll(m_children); + m_children.clear(); +} +KBookmark BtmItem::getBkm() const +{ + return m_kbm; +} // ------------------------------------------------------------------------------------- BookmarksTreeModel::BookmarksTreeModel(QObject *parent) - : QAbstractItemModel(parent) - , m_root(0) + : QAbstractItemModel(parent) + , m_root(0) { resetModel(); - connect( Application::bookmarkProvider()->bookmarkManager(), SIGNAL( changed(QString,QString) ), this, SLOT( bookmarksChanged(QString) ) ); - connect( Application::bookmarkProvider()->bookmarkManager(), SIGNAL( bookmarksChanged(QString) ), this, SLOT( bookmarksChanged(QString) ) ); + connect(this, SIGNAL(bookmarksUpdated()), parent, SLOT(loadFoldedState())); + connect(Application::bookmarkProvider()->bookmarkManager(), SIGNAL(changed(QString, QString)), this, SLOT(bookmarksChanged())); + connect(parent, SIGNAL(saveOnlyRequested()), this, SLOT(saveOnly())); } @@ -143,13 +163,13 @@ BookmarksTreeModel::~BookmarksTreeModel() int BookmarksTreeModel::rowCount(const QModelIndex &parent) const { BtmItem *parentItem = 0; - if( !parent.isValid() ) + if (!parent.isValid()) { parentItem = m_root; } - else + else { - parentItem = static_cast< BtmItem* >( parent.internalPointer() ); + parentItem = static_cast< BtmItem* >(parent.internalPointer()); } return parentItem->childCount(); @@ -166,11 +186,11 @@ int BookmarksTreeModel::columnCount(const QModelIndex &parent) const QVariant BookmarksTreeModel::headerData(int section, Qt::Orientation orientation, int role) const { - if( orientation == Qt::Horizontal - && role == Qt::DisplayRole - && section == 0 - ) - return i18n( "Bookmark" ); + if (orientation == Qt::Horizontal + && role == Qt::DisplayRole + && section == 0 + ) + return i18n("Bookmark"); return QVariant(); } @@ -178,33 +198,42 @@ QVariant BookmarksTreeModel::headerData(int section, Qt::Orientation orientation Qt::ItemFlags BookmarksTreeModel::flags(const QModelIndex &index) const { - Q_UNUSED(index) - return Qt::ItemIsEnabled | Qt::ItemIsSelectable; + Qt::ItemFlags flags = QAbstractItemModel::flags(index); + + if (!index.isValid()) + return flags | Qt::ItemIsDropEnabled; + + flags = Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled; + + if (bookmarkForIndex(index).isGroup()) + flags |= Qt::ItemIsDropEnabled; + + return flags; } QModelIndex BookmarksTreeModel::index(int row, int column, const QModelIndex &parent) const { - if( !hasIndex( row, column, parent ) ) + if (!hasIndex(row, column, parent)) { return QModelIndex(); } BtmItem *parentItem; - if( !parent.isValid() ) + if (!parent.isValid()) { parentItem = m_root; } - else + else { - parentItem = static_cast< BtmItem* >( parent.internalPointer() ); + parentItem = static_cast< BtmItem* >(parent.internalPointer()); } - BtmItem *childItem = parentItem->child( row ); - if( childItem ) + BtmItem *childItem = parentItem->child(row); + if (childItem) { - return createIndex( row, column, childItem ); + return createIndex(row, column, childItem); } return QModelIndex(); @@ -213,74 +242,52 @@ QModelIndex BookmarksTreeModel::index(int row, int column, const QModelIndex &pa QModelIndex BookmarksTreeModel::parent(const QModelIndex &index) const { - if( !index.isValid() ) + if (!index.isValid()) { return QModelIndex(); } - BtmItem *childItem = static_cast< BtmItem* >( index.internalPointer() ); + BtmItem *childItem = static_cast< BtmItem* >(index.internalPointer()); BtmItem *parentItem = childItem->parent(); - if( parentItem == m_root ) + if (parentItem == m_root) { return QModelIndex(); } - return createIndex( parentItem->row(), 0, parentItem ); + return createIndex(parentItem->row(), 0, parentItem); } QVariant BookmarksTreeModel::data(const QModelIndex &index, int role) const { - if( !index.isValid() ) + if (!index.isValid()) { return QVariant(); } - BtmItem *node = static_cast< BtmItem* >( index.internalPointer() ); - if( node && node == m_root ) + BtmItem *node = static_cast< BtmItem* >(index.internalPointer()); + if (node && node == m_root) { - if( role == Qt::DisplayRole ) - return i18n( "Bookmarks" ); - if( role == Qt::DecorationRole ) - return KIcon( "bookmarks" ); + if (role == Qt::DisplayRole) + return i18n("Bookmarks"); + if (role == Qt::DecorationRole) + return KIcon("bookmarks"); } - else + else { - if( node ) - return node->data( role ); + if (node) + return node->data(role); } return QVariant(); } -void BookmarksTreeModel::bookmarksChanged( const QString &groupAddress ) +void BookmarksTreeModel::bookmarksChanged() { - if( groupAddress.isEmpty() ) - { - resetModel(); - return; - } - - BtmItem *node = m_root; - QModelIndex nodeIndex; - - QStringList indexChain( groupAddress.split( '/', QString::SkipEmptyParts) ); - foreach( QString sIndex, indexChain ) - { - bool ok; - int i = sIndex.toInt( &ok ); - if( !ok ) - break; - - if( i < 0 || i >= node->childCount() ) - break; - - node = node->child( i ); - nodeIndex = index( i, 0, nodeIndex ); - } - emit dataChanged( index( 0, 0, nodeIndex ), index( node->childCount(), 0, nodeIndex ) ); + resetModel(); + emit bookmarksUpdated(); } @@ -295,29 +302,126 @@ void BookmarksTreeModel::setRoot(KBookmarkGroup bmg) delete m_root; m_root = new BtmItem(KBookmark()); - if( bmg.isNull() ) + if (bmg.isNull()) return; - populate( m_root, bmg ); + populate(m_root, bmg); reset(); } -void BookmarksTreeModel::populate( BtmItem *node, KBookmarkGroup bmg) +void BookmarksTreeModel::populate(BtmItem *node, KBookmarkGroup bmg) { node->clear(); - if( bmg.isNull() ) + if (bmg.isNull()) return; KBookmark bm = bmg.first(); - while( !bm.isNull() ) + while (!bm.isNull()) { - BtmItem *newChild = new BtmItem( bm ); - if( bm.isGroup() ) - populate( newChild, bm.toGroup() ); + BtmItem *newChild = new BtmItem(bm); + if (bm.isGroup()) + populate(newChild, bm.toGroup()); + + node->appendChild(newChild); + bm = bmg.next(bm); + } +} + + +KBookmark BookmarksTreeModel::bookmarkForIndex(const QModelIndex &index) const +{ + return static_cast<BtmItem*>(index.internalPointer())->getBkm(); +} + + +void BookmarksTreeModel::saveOnly() +{ + disconnect(Application::bookmarkProvider()->bookmarkManager(), SIGNAL(changed(QString, QString)), this, SLOT(bookmarksChanged())); + connect(Application::bookmarkProvider()->bookmarkManager(), SIGNAL(changed(QString, QString)), this, SLOT(reconnectManager())); + Application::bookmarkProvider()->bookmarkManager()->emitChanged(); +} + + +void BookmarksTreeModel::reconnectManager() +{ + connect(Application::bookmarkProvider()->bookmarkManager(), SIGNAL(changed(QString, QString)), this, SLOT(bookmarksChanged())); +} + + +Qt::DropActions BookmarksTreeModel::supportedDropActions() const +{ + return Qt::MoveAction; +} + + +QStringList BookmarksTreeModel::mimeTypes() const +{ + return KBookmark::List::mimeDataTypes(); +} + + +QMimeData* BookmarksTreeModel::mimeData(const QModelIndexList & indexes) const +{ + QMimeData *mimeData = new QMimeData; + + QByteArray addresse = bookmarkForIndex(indexes.first()).address().toLatin1(); + mimeData->setData("application/rekonq-bookmark", addresse); + bookmarkForIndex(indexes.first()).populateMimeData(mimeData); - node->appendChild( newChild ); - bm = bmg.next( bm ); + return mimeData; +} + + +bool BookmarksTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex & parent) +{ + if (action == Qt::MoveAction) + { + if (data->hasFormat("application/rekonq-bookmark")) + { + QByteArray addresses = data->data("application/rekonq-bookmark"); + KBookmark bookmark = Application::bookmarkProvider()->bookmarkManager()->findByAddress(QString::fromLatin1(addresses.data())); + + QModelIndex destIndex = index(row, column, parent); + + KBookmark dropDestBookmark; + if (destIndex.isValid()) + dropDestBookmark = bookmarkForIndex(destIndex); + + KBookmarkGroup root = Application::bookmarkProvider()->rootGroup(); + if (parent.isValid()) + root = bookmarkForIndex(parent).toGroup(); + + if (!destIndex.isValid()) + { + if (!parent.isValid()) // Drop into a blank area + { + Application::bookmarkProvider()->rootGroup().deleteBookmark(bookmark); + Application::bookmarkProvider()->rootGroup().addBookmark(bookmark); + } + else // Drop at the last item of the group or directly on the main item of the group + { + root.deleteBookmark(bookmark); + root.addBookmark(bookmark); + } + } + + else + { + if (row == -1) + { + root.deleteBookmark(bookmark); + root.addBookmark(bookmark); + } + else // A classic drop + { + root.moveBookmark(bookmark, root.previous(dropDestBookmark)); + } + } + + Application::bookmarkProvider()->bookmarkManager()->emitChanged(root); + } } + return true; } |