Line data    Source code

       1             : // Copyright (c) 2011-2019 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #ifndef BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
       6             : #define BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
       7             : 
       8             : #include <qt/sendcoinsrecipient.h>
       9             : 
      10             : #include <QAbstractTableModel>
      11             : #include <QStringList>
      12             : #include <QDateTime>
      13             : 
      14             : class WalletModel;
      15             : 
      16           0 : class RecentRequestEntry
      17             : {
      18             : public:
      19           0 :     RecentRequestEntry() : nVersion(RecentRequestEntry::CURRENT_VERSION), id(0) { }
      20             : 
      21             :     static const int CURRENT_VERSION = 1;
      22             :     int nVersion;
      23             :     int64_t id;
      24             :     QDateTime date;
      25             :     SendCoinsRecipient recipient;
      26             : 
      27           0 :     SERIALIZE_METHODS(RecentRequestEntry, obj) {
      28           0 :         unsigned int date_timet;
      29           0 :         SER_WRITE(obj, date_timet = obj.date.toTime_t());
      30           0 :         READWRITE(obj.nVersion, obj.id, date_timet, obj.recipient);
      31           0 :         SER_READ(obj, obj.date = QDateTime::fromTime_t(date_timet));
      32           0 :     }
      33             : };
      34             : 
      35             : class RecentRequestEntryLessThan
      36             : {
      37             : public:
      38           0 :     RecentRequestEntryLessThan(int nColumn, Qt::SortOrder fOrder):
      39           0 :         column(nColumn), order(fOrder) {}
      40             :     bool operator()(const RecentRequestEntry& left, const RecentRequestEntry& right) const;
      41             : 
      42             : private:
      43             :     int column;
      44             :     Qt::SortOrder order;
      45             : };
      46             : 
      47             : /** Model for list of recently generated payment requests / bitcoin: URIs.
      48             :  * Part of wallet model.
      49             :  */
      50             : class RecentRequestsTableModel: public QAbstractTableModel
      51             : {
      52           0 :     Q_OBJECT
      53             : 
      54             : public:
      55             :     explicit RecentRequestsTableModel(WalletModel *parent);
      56             :     ~RecentRequestsTableModel();
      57             : 
      58             :     enum ColumnIndex {
      59             :         Date = 0,
      60             :         Label = 1,
      61             :         Message = 2,
      62             :         Amount = 3,
      63             :         NUMBER_OF_COLUMNS
      64             :     };
      65             : 
      66             :     /** @name Methods overridden from QAbstractTableModel
      67             :         @{*/
      68             :     int rowCount(const QModelIndex &parent) const override;
      69             :     int columnCount(const QModelIndex &parent) const override;
      70             :     QVariant data(const QModelIndex &index, int role) const override;
      71             :     bool setData(const QModelIndex &index, const QVariant &value, int role) override;
      72             :     QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
      73             :     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
      74             :     bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
      75             :     Qt::ItemFlags flags(const QModelIndex &index) const override;
      76             :     void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
      77             :     /*@}*/
      78             : 
      79           0 :     const RecentRequestEntry &entry(int row) const { return list[row]; }
      80             :     void addNewRequest(const SendCoinsRecipient &recipient);
      81             :     void addNewRequest(const std::string &recipient);
      82             :     void addNewRequest(RecentRequestEntry &recipient);
      83             : 
      84             : public Q_SLOTS:
      85             :     void updateDisplayUnit();
      86             : 
      87             : private:
      88             :     WalletModel *walletModel;
      89             :     QStringList columns;
      90             :     QList<RecentRequestEntry> list;
      91             :     int64_t nReceiveRequestsMaxId{0};
      92             : 
      93             :     /** Updates the column title to "Amount (DisplayUnit)" and emits headerDataChanged() signal for table headers to react. */
      94             :     void updateAmountColumnTitle();
      95             :     /** Gets title for amount column including current display unit if optionsModel reference available. */
      96             :     QString getAmountTitle();
      97             : };
      98             : 
      99             : #endif // BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H