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73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/*******************************************************************************
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* gui/feeds/FeedItem.h *
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* *
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* Copyright (c) 2014, Retroshare Team <retroshare.project@gmail.com> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#ifndef _FEED_ITEM_H
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#define _FEED_ITEM_H
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#include <QWidget>
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class FeedHolder;
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class FeedItem : public QWidget
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{
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Q_OBJECT
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public:
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/** Default Constructor */
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FeedItem(FeedHolder *fh,uint32_t feedId,QWidget *parent = 0);
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/** Default Destructor */
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virtual ~FeedItem();
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bool wasExpanded() { return mWasExpanded; }
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void expand(bool open);
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/*!
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* \brief uniqueIdentifier
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* \return returns a string that is unique to this specific item. The string will be used to search for an existing item that
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* would contain the same information. It should therefore sumarise the data represented by the item.
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*/
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virtual uint64_t uniqueIdentifier() const =0;
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static uint64_t hash64(const std::string& s);
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protected slots:
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void removeItem();
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protected:
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virtual void doExpand(bool open) = 0;
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virtual void expandFill(bool /*first*/) {}
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virtual void toggle() {}
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uint64_t hash_64bits(const std::string& s) const;
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FeedHolder *mFeedHolder;
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uint32_t mFeedId;
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signals:
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void sizeChanged(FeedItem *feedItem);
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void feedItemNeedsClosing(qulonglong);
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private:
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bool mWasExpanded;
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mutable uint64_t mHash;
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};
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#endif
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