C++ KBookmark::parentGroup方法代码示例

void KonqSidebarBookmarkModule::slotProperties(KonqSidebarBookmarkItem *bi)
{
    if (!bi) {
        bi = dynamic_cast<KonqSidebarBookmarkItem*>( tree()->selectedItem() );
        if (!bi)
            return;
    }

    KBookmark bookmark = bi->bookmark();

    QString folder = bookmark.isGroup() ? QString::null : bookmark.url().pathOrURL();
    BookmarkEditDialog dlg( bookmark.fullText(), folder, 0, 0,
                            i18n("Bookmark Properties") );
    if ( dlg.exec() != KDialogBase::Accepted )
        return;

    makeTextNodeMod(bookmark, "title", dlg.finalTitle());
    if ( !dlg.finalUrl().isNull() )
    {
        KURL u = KURL::fromPathOrURL(dlg.finalUrl());
        bookmark.internalElement().setAttribute("href", u.url(0, 106));
    }

    KBookmarkGroup parentBookmark = bookmark.parentGroup();
    KonqBookmarkManager::self()->emitChanged( parentBookmark );
}

void WebBrowser::removeBookmarkMessageButtonPressed(const Plasma::MessageButton button)
{  
    if (button == Plasma::ButtonNo){
        return;
    }
    
    const QModelIndexList list = m_bookmarkModel->match(m_bookmarkModel->index(0,0), BookmarkItem::UrlRole, m_url.prettyUrl());

    if (!list.isEmpty()) {
        const QModelIndex &index = list.first();
        BookmarkItem *item = dynamic_cast<BookmarkItem *>(m_bookmarkModel->itemFromIndex(index));
        
        if (item) {
            KBookmark bookmark = item->bookmark();
            
            bookmark.parentGroup().deleteBookmark(bookmark);
            m_bookmarkManager->save();
        }
        
        if (item && item->parent()) {
            item->parent()->removeRow(index.row());
        } else {
            m_bookmarkModel->removeRow(index.row());
        }
    }
    
    m_addBookmark->setAction(m_addBookmarkAction);
}

void KonqSidebarBookmarkModule::slotDelete()
{
    KonqSidebarBookmarkItem *bi = dynamic_cast<KonqSidebarBookmarkItem*>( tree()->selectedItem() );
    if (!bi)
        return;

    KBookmark bookmark = bi->bookmark();
    bool folder = bookmark.isGroup();

    if (KMessageBox::warningYesNo(
            tree(),
            folder ? i18n("Are you sure you wish to remove the bookmark folder\n\"%1\"?").arg(bookmark.text())
                    : i18n("Are you sure you wish to remove the bookmark\n\"%1\"?").arg(bookmark.text()),
            folder ? i18n("Bookmark Folder Deletion")
                    : i18n("Bookmark Deletion"),
            KGuiItem( i18n("&Delete"), "editdelete"), KStdGuiItem::cancel())
            != KMessageBox::Yes
        )
        return;

    KBookmarkGroup parentBookmark = bookmark.parentGroup();
    parentBookmark.deleteBookmark( bookmark );

    KonqBookmarkManager::self()->emitChanged( parentBookmark );
}

void CreateCommand::undo()
{
    KBookmark bk = m_model->bookmarkManager()->findByAddress(m_to);
    Q_ASSERT(!bk.isNull() && !bk.parentGroup().isNull());

    m_model->removeBookmark(bk);
}

void KonqSidebarBookmarkModule::slotDropped(KListView *, QDropEvent *e, QListViewItem *parent, QListViewItem *after)
{
    if (!KBookmarkDrag::canDecode(e))
        return;

    KBookmark afterBookmark;
    KonqSidebarBookmarkItem *afterItem = dynamic_cast<KonqSidebarBookmarkItem*>(after);
    if (afterItem)
        afterBookmark = afterItem->bookmark();

    KBookmarkGroup parentGroup;
    // try to get the parent group...
    if (after) {
        parentGroup = afterBookmark.parentGroup();
    } else if (parent) {
        if(KonqSidebarBookmarkItem *p = dynamic_cast<KonqSidebarBookmarkItem*>(parent))
        {
            if (!p)
                return;
            KBookmark bm = p->bookmark();
            if (bm.isGroup())
                parentGroup = bm.toGroup();
            else
                return;
        }
        else if(parent == m_topLevelItem)
        {
            parentGroup = KonqBookmarkManager::self()->root();
        }
    } else {
        // it's most probably the root...
        parentGroup = KonqBookmarkManager::self()->root();
    }

    QValueList<KBookmark> bookmarks = KBookmarkDrag::decode(e);

    // copy
    QValueList<KBookmark>::iterator it = bookmarks.begin();
    for (;it != bookmarks.end(); ++it) {
        // insert new item.
        parentGroup.moveItem(*it, afterBookmark);
    }

    KonqBookmarkManager::self()->emitChanged( parentGroup );
}

void KonqSidebarBookmarkModule::slotDropped(K3ListView *, QDropEvent *e, Q3ListViewItem *parent, Q3ListViewItem *after)
{
    if (!KBookmark::List::canDecode(e->mimeData()))
        return;

    KBookmark afterBookmark;
    KonqSidebarBookmarkItem *afterItem = dynamic_cast<KonqSidebarBookmarkItem*>(after);
    if (afterItem)
        afterBookmark = afterItem->bookmark();

    KBookmarkGroup parentGroup;
    // try to get the parent group...
    if (after) {
        parentGroup = afterBookmark.parentGroup();
    } else if (parent) {
        if(KonqSidebarBookmarkItem *p = dynamic_cast<KonqSidebarBookmarkItem*>(parent))
        {
            if (!p)
                return;
            KBookmark bm = p->bookmark();
            if (bm.isGroup())
                parentGroup = bm.toGroup();
            else
                return;
        } else if(parent == m_topLevelItem) {
            parentGroup = s_bookmarkManager->root();
        }
    } else {
        // it's most probably the root...
        parentGroup = s_bookmarkManager->root();
    }

    QDomDocument parentDocument;
    const KBookmark::List bookmarks = KBookmark::List::fromMimeData(e->mimeData(), parentDocument);

    // copy
    KBookmark::List::const_iterator it = bookmarks.constBegin();
    for (;it != bookmarks.constEnd(); ++it) {
        // insert new item.
        parentGroup.moveBookmark(*it, afterBookmark);
    }

    s_bookmarkManager->emitChanged( parentGroup );
}

void KonqSidebarBookmarkModule::slotMoved(QListViewItem *i, QListViewItem*, QListViewItem *after)
{
    KonqSidebarBookmarkItem *item = dynamic_cast<KonqSidebarBookmarkItem*>( i );
    if (!item)
        return;
    KBookmark bookmark = item->bookmark();

    KBookmark afterBookmark;
    KonqSidebarBookmarkItem *afterItem = dynamic_cast<KonqSidebarBookmarkItem*>(after);
    if (afterItem)
        afterBookmark = afterItem->bookmark();

    KBookmarkGroup oldParentGroup = bookmark.parentGroup();
    KBookmarkGroup parentGroup;
    // try to get the parent group (assume that the QListViewItem has been reparented by KListView)...
    // if anything goes wrong, use the root.
    if (item->parent()) {
        bool error = false;

        KonqSidebarBookmarkItem *parent = dynamic_cast<KonqSidebarBookmarkItem*>( (item->parent()) );
        if (!parent) {
            error = true;
        } else {
            if (parent->bookmark().isGroup())
                parentGroup = parent->bookmark().toGroup();
            else
                error = true;
        }

        if (error)
            parentGroup = KonqBookmarkManager::self()->root();
    } else {
        // No parent! This means the user dropped it before the top level item
        // And KListView has moved the item there, we need to correct it
        tree()->moveItem(item, m_topLevelItem, 0L);
        parentGroup = KonqBookmarkManager::self()->root();
    }

    // remove the old reference.
    oldParentGroup.deleteBookmark( bookmark );

    // insert the new item.
    parentGroup.moveItem(bookmark, afterBookmark);

    // inform others about the changed groups. quite expensive, so do
    // our best to update them in only one emitChanged call.
    QString oldAddress = oldParentGroup.address();
    QString newAddress = parentGroup.address();
    if (oldAddress == newAddress) {
        KonqBookmarkManager::self()->emitChanged( parentGroup );
    } else {
        int i = 0;
        while (true) {
            QChar c1 = oldAddress[i];
            QChar c2 = newAddress[i];
            if (c1 == QChar::null) {
                // oldParentGroup is probably parent of parentGroup.
                KonqBookmarkManager::self()->emitChanged( oldParentGroup );
                break;
            } else if (c2 == QChar::null) {
                // parentGroup is probably parent of oldParentGroup.
                KonqBookmarkManager::self()->emitChanged( parentGroup );
                break;
            } else {
                if (c1 == c2) {
                    // step to the next character.
                    ++i;
                } else {
                    // ugh... need to update both groups separately.
                    KonqBookmarkManager::self()->emitChanged( oldParentGroup );
                    KonqBookmarkManager::self()->emitChanged( parentGroup );
                    break;
                }
            }
        }
    }
}

//.........这里部分代码省略.........
        }

        QAction *destAction = actionAt(dropEvent->pos());
        if (destAction && destAction == m_dropAction)
        {
            if (actions().indexOf(m_dropAction) > 0)
            {
                destAction = actions().at(actions().indexOf(m_dropAction) - 1);
            }
            else
            {
                destAction = actions().at(1);
            }
        }

        if (destAction)
        {
            KBookmarkActionInterface *destBookmarkAction = dynamic_cast<KBookmarkActionInterface *>(destAction);
            QWidget *widgetAction = widgetForAction(destAction);

            if (destBookmarkAction && !destBookmarkAction->bookmark().isNull() && widgetAction
                    && bookmark.address() != destBookmarkAction->bookmark().address())
            {
                KBookmark destBookmark = destBookmarkAction->bookmark();

                if (!destBookmark.isGroup())
                {
                    if ((dropEvent->pos().x() - widgetAction->pos().x()) >= (widgetAction->width() / 2))
                    {
                        root.moveBookmark(bookmark, destBookmark);
                    }
                    else
                    {
                        root.moveBookmark(bookmark, destBookmark.parentGroup().previous(destBookmark));
                    }
                }
                else
                {
                    if ((dropEvent->pos().x() - widgetAction->pos().x()) >= (widgetAction->width() * 0.75))
                    {
                        root.moveBookmark(bookmark, destBookmark);
                    }
                    else if ((dropEvent->pos().x() - widgetAction->pos().x()) <= (widgetAction->width() * 0.25))
                    {
                        root.moveBookmark(bookmark, destBookmark.parentGroup().previous(destBookmark));
                    }
                    else
                    {
                        destBookmark.toGroup().addBookmark(bookmark);
                    }
                }


                BookmarkManager::self()->emitChanged();
            }
        }
        else
        {
            root.deleteBookmark(bookmark);
            bookmark = root.addBookmark(bookmark);
            if (dropEvent->pos().x() < widgetForAction(actions().first())->pos().x())
            {
                root.moveBookmark(bookmark, KBookmark());
            }

            BookmarkManager::self()->emitChanged();