mirror of
https://github.com/RetroShare/RetroShare.git
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cdf9a5b4d4
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8013 b45a01b8-16f6-495d-af2f-9b41ad6348cc
128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
/****************************************************************
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* This file is distributed under the following license:
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*
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* Copyright (c) 2014, RetroShare Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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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(RSFeedWidgetFindCallbackFunction callback, void *data);
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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 feedRemoved(FeedItem *feedItem);
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virtual void feedsCleared();
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private slots:
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void feedItemDestroyed(FeedItem *feedItem);
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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(FeedItem *feedItem);
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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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/* Items */
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QMap<FeedItem*, QTreeWidgetItem*> mItems;
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Ui::RSFeedWidget *ui;
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};
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#endif
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