text: // Copyright (c) 2011-2014 The Bitcoin developers
  // Copyright (c) 2017 The LUK developers
  // Distributed under the MIT/X11 software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef BITCOIN_QT_RECEIVECOINSDIALOG_H
  #define BITCOIN_QT_RECEIVECOINSDIALOG_H
  
  #include "guiutil.h"
  
  #include <QDialog>
  #include <QHeaderView>
  #include <QItemSelection>
  #include <QKeyEvent>
  #include <QMenu>
  #include <QPoint>
  #include <QVariant>
  
  class OptionsModel;
  class WalletModel;
  
  namespace Ui
  {
  class ReceiveCoinsDialog;
  }
  
  QT_BEGIN_NAMESPACE
  class QModelIndex;
  QT_END_NAMESPACE
  
  /** Dialog for requesting payment of bitcoins */
  class ReceiveCoinsDialog : public QDialog
  {
      Q_OBJECT
  
  public:
      enum ColumnWidths {
          DATE_COLUMN_WIDTH = 130,
          LABEL_COLUMN_WIDTH = 120,
          AMOUNT_MINIMUM_COLUMN_WIDTH = 160,
          MINIMUM_COLUMN_WIDTH = 130
      };
  
      explicit ReceiveCoinsDialog(QWidget* parent = 0);
      ~ReceiveCoinsDialog();
  
      void setModel(WalletModel* model);
  
  public slots:
      void clear();
      void reject();
      void accept();
  
  protected:
      virtual void keyPressEvent(QKeyEvent* event);
  
  private:
      Ui::ReceiveCoinsDialog* ui;
      GUIUtil::TableViewLastColumnResizingFixer* columnResizingFixer;
      WalletModel* model;
      QMenu* contextMenu;
      void copyColumnToClipboard(int column);
      virtual void resizeEvent(QResizeEvent* event);
  
  private slots:
      void on_receiveButton_clicked();
      void on_showRequestButton_clicked();
      void on_removeRequestButton_clicked();
      void on_recentRequestsView_doubleClicked(const QModelIndex& index);
      void recentRequestsView_selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
      void updateDisplayUnit();
      void showMenu(const QPoint& point);
      void copyLabel();
      void copyMessage();
      void copyAmount();
  };
  
  #endif // BITCOIN_QT_RECEIVECOINSDIALOG_H
  