mirror of
https://github.com/RetroShare/RetroShare.git
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190 lines
7.7 KiB
C++
190 lines
7.7 KiB
C++
/*******************************************************************************
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* retroshare-gui/src/gui/msgs/RsMessageModel.h *
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* *
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* Copyright 2019 by Cyril Soler <csoler@users.sourceforge.net> *
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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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#pragma once
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#include <QModelIndex>
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#include <QColor>
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#include "retroshare/rsmsgs.h"
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// This class holds the actual hierarchy of posts, represented by identifiers
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// It is responsible for auto-updating when necessary and holds a mutex to allow the Model to
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// safely access the data.
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// The model contains a post in place 0 that is the parent of all posts.
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typedef uint32_t ForumModelIndex;
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// This class is the item model used by Qt to display the information
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class RsMessageModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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explicit RsMessageModel(QObject *parent = NULL);
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~RsMessageModel(){}
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enum BoxName {
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BOX_NONE = 0x00,
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BOX_INBOX = 0x01,
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BOX_OUTBOX = 0x02,
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BOX_DRAFTS = 0x03,
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BOX_SENT = 0x04,
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BOX_TRASH = 0x05
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};
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enum Columns {
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COLUMN_THREAD_STAR = 0x00,
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COLUMN_THREAD_ATTACHMENT = 0x01,
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COLUMN_THREAD_SUBJECT = 0x02,
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COLUMN_THREAD_READ = 0x03,
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COLUMN_THREAD_AUTHOR = 0x04,
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COLUMN_THREAD_DATE = 0x05,
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COLUMN_THREAD_TAGS = 0x06,
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COLUMN_THREAD_MSGID = 0x07,
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COLUMN_THREAD_NB_COLUMNS = 0x08,
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COLUMN_THREAD_CONTENT = 0x08,
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};
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enum QuickViewFilter {
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QUICK_VIEW_ALL = 0x00,
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QUICK_VIEW_IMPORTANT = 0x01, // These numbers have been carefuly chosen to match the ones in rsmsgs.h
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QUICK_VIEW_WORK = 0x02,
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QUICK_VIEW_PERSONAL = 0x03,
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QUICK_VIEW_TODO = 0x04,
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QUICK_VIEW_LATER = 0x05,
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QUICK_VIEW_STARRED = 0x06,
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QUICK_VIEW_SYSTEM = 0x07,
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QUICK_VIEW_USER = 100
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};
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enum FilterType {
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FILTER_TYPE_NONE = 0x00,
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FILTER_TYPE_SUBJECT = 0x01, // These numbers have been carefuly chosen to match the ones in rsmsgs.h
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FILTER_TYPE_FROM = 0x02,
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FILTER_TYPE_DATE = 0x03,
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FILTER_TYPE_CONTENT = 0x04,
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FILTER_TYPE_TAGS = 0x05,
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FILTER_TYPE_ATTACHMENTS = 0x06,
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};
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enum Roles{ SortRole = Qt::UserRole+1,
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StatusRole = Qt::UserRole+2,
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UnreadRole = Qt::UserRole+3,
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FilterRole = Qt::UserRole+4,
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MsgIdRole = Qt::UserRole+5,
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MsgFlagsRole = Qt::UserRole+6,
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SrcIdRole = Qt::UserRole+7,
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};
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QModelIndex root() const{ return createIndex(0,0,(void*)NULL) ;}
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QModelIndex getIndexOfMessage(const std::string &mid) const;
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static const QString FilterString ;
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static void getMessageSummaries(BoxName box, std::list<Rs::Msgs::MsgInfoSummary>& msgs);
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// This method will asynchroneously update the data
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void setCurrentBox(BoxName bn) ;
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void setQuickViewFilter(QuickViewFilter fn) ;
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const RsMessageId& currentMessageId() const;
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void setFilter(FilterType filter_type, const QStringList& strings) ;
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int rowCount(const QModelIndex& parent = QModelIndex()) const override;
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int columnCount(const QModelIndex &parent = QModelIndex()) const override;
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bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
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QModelIndex index(int row, int column, const QModelIndex & parent = QModelIndex()) const override;
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QModelIndex parent(const QModelIndex& child) const override;
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Qt::ItemFlags flags(const QModelIndex& index) const override;
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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bool getMessageData(const QModelIndex& i,Rs::Msgs::MessageInfo& fmpe) const;
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void clear() ;
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QVariant sizeHintRole (int col) const;
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QVariant displayRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant decorationRole(const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant toolTipRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant userRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant statusRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant authorRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant sortRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant fontRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant filterRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant textColorRole (const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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QVariant backgroundRole(const Rs::Msgs::MsgInfoSummary& fmpe, int col) const;
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/*!
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* \brief debug_dump
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* Dumps the hierarchy of posts in the terminal, to allow checking whether the internal representation is correct.
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*/
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void debug_dump() const;
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// control over message flags and so on. This is handled by the model because it will allow it to update accordingly
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void setMsgReadStatus(const QModelIndex& i, bool read_status);
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void setMsgStar(const QModelIndex& index,bool star) ;
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public slots:
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void updateMessages();
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signals:
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void messagesLoaded(); // emitted after the messages have been set. Can be used to updated the UI.
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void messagesAboutToLoad();
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private:
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bool passesFilter(const Rs::Msgs::MsgInfoSummary& fmpe,int column) const;
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void preMods() ;
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void postMods() ;
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void *getParentRef(void *ref,int& row) const;
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void *getChildRef(void *ref,int row) const;
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//bool hasIndex(int row,int column,const QModelIndex& parent)const;
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int getChildrenCount(void *ref) const;
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static bool convertMsgIndexToInternalId(uint32_t entry,quintptr& ref);
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static bool convertInternalIdToMsgIndex(quintptr ref,uint32_t& index);
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uint32_t updateFilterStatus(ForumModelIndex i,int column,const QStringList& strings);
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void setMessages(const std::list<Rs::Msgs::MsgInfoSummary>& msgs);
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QColor mTextColorRead ;
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QColor mTextColorUnread ;
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QColor mTextColorUnreadChildren;
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QColor mTextColorNotSubscribed ;
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QColor mTextColorMissing ;
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BoxName mCurrentBox ;
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QuickViewFilter mQuickViewFilter ;
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QStringList mFilterStrings;
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FilterType mFilterType;
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std::vector<Rs::Msgs::MsgInfoSummary> mMessages;
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std::map<std::string,uint32_t> mMessagesMap;
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};
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