mirror of
https://github.com/RetroShare/RetroShare.git
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124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
/*******************************************************************************
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* gui/common/RSFeedWidget.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 _RSFEEDTREEWIDGET_H
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#define _RSFEEDTREEWIDGET_H
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#include <QAbstractItemView>
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#include <QWidget>
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#include <QMap>
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#define FEED_TREEWIDGET_SORTROLE Qt::UserRole
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class FeedItem;
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class QTreeWidgetItem;
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class RSTreeWidgetItemCompareRole;
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namespace Ui {
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class RSFeedWidget;
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}
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typedef void (*RSFeedWidgetCallbackFunction)(FeedItem *feedItem, void *data);
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typedef bool (*RSFeedWidgetFindCallbackFunction)(FeedItem *feedItem, void *data);
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typedef bool (*RSFeedWidgetFilterCallbackFunction)(FeedItem *feedItem, const QString &text, int filter);
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class RSFeedWidget : public QWidget
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{
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Q_OBJECT
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public:
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RSFeedWidget(QWidget *parent = 0);
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virtual ~RSFeedWidget();
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QString placeholderText();
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void setPlaceholderText(const QString &placeholderText);
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void addFeedItem(FeedItem *feedItem, Qt::ItemDataRole sortRole, const QVariant &value);
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void addFeedItem(FeedItem *feedItem, const QMap<Qt::ItemDataRole, QVariant> &sort);
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void setSort(FeedItem *feedItem, Qt::ItemDataRole sortRole, const QVariant &value);
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void setSort(FeedItem *feedItem, const QMap<Qt::ItemDataRole, QVariant> &sort);
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int feedItemCount();
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FeedItem *feedItem(int index);
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void removeFeedItem(FeedItem *feedItem);
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void setSortRole(Qt::ItemDataRole role, Qt::SortOrder order);
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void setSortingEnabled(bool enable);
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void setFilterCallback(RSFeedWidgetFilterCallbackFunction callback);
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void enableRemove(bool enable);
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void enableCountChangedSignal(bool enable);
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void setSelectionMode(QAbstractItemView::SelectionMode mode);
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bool scrollTo(FeedItem *feedItem, bool focus);
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void withAll(RSFeedWidgetCallbackFunction callback, void *data);
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FeedItem *findFeedItem(uint64_t identifier);
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void selectedFeedItems(QList<FeedItem*> &feedItems);
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signals:
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void feedCountChanged();
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public slots:
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void clear();
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void setFilter(const QString &text, int type);
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void setFilterText(const QString &text);
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void setFilterType(int type);
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protected:
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bool eventFilter(QObject *object, QEvent *event);
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virtual void feedAdded(FeedItem *feedItem, QTreeWidgetItem *treeItem);
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virtual void feedsCleared();
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private slots:
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void feedItemDestroyed(qulonglong id);
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void feedItemSizeChanged(FeedItem *feedItem);
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private:
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void connectSignals(FeedItem *feedItem);
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void disconnectSignals(FeedItem *feedItem);
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FeedItem *feedItemFromTreeItem(QTreeWidgetItem *treeItem);
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QTreeWidgetItem *findTreeWidgetItem(uint64_t identifier);
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QTreeWidgetItem *findTreeWidgetItem(const FeedItem *w);
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void filterItems();
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void filterItem(QTreeWidgetItem *treeItem, FeedItem *feedItem);
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private:
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/* Sort */
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RSTreeWidgetItemCompareRole *mFeedCompareRole;
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/* Filter */
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RSFeedWidgetFilterCallbackFunction mFilterCallback;
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QString mFilterText;
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int mFilterType;
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/* Remove */
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bool mEnableRemove;
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/* Options */
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int mCountChangedDisabled;
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Ui::RSFeedWidget *ui;
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};
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#endif
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