src/qt/receivecoinsdialog.cpp

   1 // Copyright (c) 2011-2016 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 #include "receivecoinsdialog.h"
   6 #include "ui_receivecoinsdialog.h"
   7
   8 #include "addressbookpage.h"
   9 #include "addresstablemodel.h"
  10 #include "bitcoinunits.h"
  11 #include "guiutil.h"
  12 #include "optionsmodel.h"
  13 #include "platformstyle.h"
  14 #include "receiverequestdialog.h"
  15 #include "recentrequeststablemodel.h"
  16 #include "walletmodel.h"
  17
  18 #include <QAction>
  19 #include <QCursor>
  20 #include <QItemSelection>
  21 #include <QMessageBox>
  22 #include <QScrollBar>
  23 #include <QTextDocument>
  24
  25 ReceiveCoinsDialog::ReceiveCoinsDialog(const PlatformStyle *_platformStyle, QWidget *parent) :
  26     QDialog(parent),
  27     ui(new Ui::ReceiveCoinsDialog),
  28     columnResizingFixer(0),
  29     model(0),
  30     platformStyle(_platformStyle)
  31 {
  32     ui->setupUi(this);
  33
  34     if (!_platformStyle->getImagesOnButtons()) {
  35         ui->clearButton->setIcon(QIcon());
  36         ui->receiveButton->setIcon(QIcon());
  37         ui->showRequestButton->setIcon(QIcon());
  38         ui->removeRequestButton->setIcon(QIcon());
  39     } else {
  40         ui->clearButton->setIcon(_platformStyle->SingleColorIcon(":/icons/remove"));
  41         ui->receiveButton->setIcon(_platformStyle->SingleColorIcon(":/icons/receiving_addresses"));
  42         ui->showRequestButton->setIcon(_platformStyle->SingleColorIcon(":/icons/edit"));
  43         ui->removeRequestButton->setIcon(_platformStyle->SingleColorIcon(":/icons/remove"));
  44     }
  45
  46     // context menu actions
  47     QAction *copyURIAction = new QAction(tr("Copy URI"), this);
  48     QAction *copyLabelAction = new QAction(tr("Copy label"), this);
  49     QAction *copyMessageAction = new QAction(tr("Copy message"), this);
  50     QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
  51
  52     // context menu
  53     contextMenu = new QMenu(this);
  54     contextMenu->addAction(copyURIAction);
  55     contextMenu->addAction(copyLabelAction);
  56     contextMenu->addAction(copyMessageAction);
  57     contextMenu->addAction(copyAmountAction);
  58
  59     // context menu signals
  60     connect(ui->recentRequestsView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu(QPoint)));
  61     connect(copyURIAction, SIGNAL(triggered()), this, SLOT(copyURI()));
  62     connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
  63     connect(copyMessageAction, SIGNAL(triggered()), this, SLOT(copyMessage()));
  64     connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
  65
  66     connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear()));
  67 }
  68
  69 void ReceiveCoinsDialog::setModel(WalletModel *_model)
  70 {
  71     this->model = _model;
  72
  73     if(_model && _model->getOptionsModel())
  74     {
  75         _model->getRecentRequestsTableModel()->sort(RecentRequestsTableModel::Date, Qt::DescendingOrder);
  76         connect(_model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
  77         updateDisplayUnit();
  78
  79         QTableView* tableView = ui->recentRequestsView;
  80
  81         tableView->verticalHeader()->hide();
  82         tableView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  83         tableView->setModel(_model->getRecentRequestsTableModel());
  84         tableView->setAlternatingRowColors(true);
  85         tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
  86         tableView->setSelectionMode(QAbstractItemView::ContiguousSelection);
  87         tableView->setColumnWidth(RecentRequestsTableModel::Date, DATE_COLUMN_WIDTH);
  88         tableView->setColumnWidth(RecentRequestsTableModel::Label, LABEL_COLUMN_WIDTH);
  89         tableView->setColumnWidth(RecentRequestsTableModel::Amount, AMOUNT_MINIMUM_COLUMN_WIDTH);
  90
  91         connect(tableView->selectionModel(),
  92             SIGNAL(selectionChanged(QItemSelection, QItemSelection)), this,
  93             SLOT(recentRequestsView_selectionChanged(QItemSelection, QItemSelection)));
  94         // Last 2 columns are set by the columnResizingFixer, when the table geometry is ready.
  95         columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(tableView, AMOUNT_MINIMUM_COLUMN_WIDTH, DATE_COLUMN_WIDTH, this);
  96     }
  97 }
  98
  99 ReceiveCoinsDialog::~ReceiveCoinsDialog()
 100 {
 101     delete ui;
 102 }
 103
 104 void ReceiveCoinsDialog::clear()
 105 {
 106     ui->reqAmount->clear();
 107     ui->reqLabel->setText("");
 108     ui->reqMessage->setText("");
 109     ui->reuseAddress->setChecked(false);
 110     updateDisplayUnit();
 111 }
 112
 113 void ReceiveCoinsDialog::reject()
 114 {
 115     clear();
 116 }
 117
 118 void ReceiveCoinsDialog::accept()
 119 {
 120     clear();
 121 }
 122
 123 void ReceiveCoinsDialog::updateDisplayUnit()
 124 {
 125     if(model && model->getOptionsModel())
 126     {
 127         ui->reqAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
 128     }
 129 }
 130
 131 void ReceiveCoinsDialog::on_receiveButton_clicked()
 132 {
 133     if(!model || !model->getOptionsModel() || !model->getAddressTableModel() || !model->getRecentRequestsTableModel())
 134         return;
 135
 136     QString address;
 137     QString label = ui->reqLabel->text();
 138     if(ui->reuseAddress->isChecked())
 139     {
 140         /* Choose existing receiving address */
 141         AddressBookPage dlg(platformStyle, AddressBookPage::ForSelection, AddressBookPage::ReceivingTab, this);
 142         dlg.setModel(model->getAddressTableModel());
 143         if(dlg.exec())
 144         {
 145             address = dlg.getReturnValue();
 146             if(label.isEmpty()) /* If no label provided, use the previously used label */
 147             {
 148                 label = model->getAddressTableModel()->labelForAddress(address);
 149             }
 150         } else {
 151             return;
 152         }
 153     } else {
 154         /* Generate new receiving address */
 155         address = model->getAddressTableModel()->addRow(AddressTableModel::Receive, label, "");
 156     }
 157     SendCoinsRecipient info(address, label,
 158         ui->reqAmount->value(), ui->reqMessage->text());
 159     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
 160     dialog->setAttribute(Qt::WA_DeleteOnClose);
 161     dialog->setModel(model->getOptionsModel());
 162     dialog->setInfo(info);
 163     dialog->show();
 164     clear();
 165
 166     /* Store request for later reference */
 167     model->getRecentRequestsTableModel()->addNewRequest(info);
 168 }
 169
 170 void ReceiveCoinsDialog::on_recentRequestsView_doubleClicked(const QModelIndex &index)
 171 {
 172     const RecentRequestsTableModel *submodel = model->getRecentRequestsTableModel();
 173     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
 174     dialog->setModel(model->getOptionsModel());
 175     dialog->setInfo(submodel->entry(index.row()).recipient);
 176     dialog->setAttribute(Qt::WA_DeleteOnClose);
 177     dialog->show();
 178 }
 179
 180 void ReceiveCoinsDialog::recentRequestsView_selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
 181 {
 182     // Enable Show/Remove buttons only if anything is selected.
 183     bool enable = !ui->recentRequestsView->selectionModel()->selectedRows().isEmpty();
 184     ui->showRequestButton->setEnabled(enable);
 185     ui->removeRequestButton->setEnabled(enable);
 186 }
 187
 188 void ReceiveCoinsDialog::on_showRequestButton_clicked()
 189 {
 190     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 191         return;
 192     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 193
 194     for (const QModelIndex& index : selection) {
 195         on_recentRequestsView_doubleClicked(index);
 196     }
 197 }
 198
 199 void ReceiveCoinsDialog::on_removeRequestButton_clicked()
 200 {
 201     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 202         return;
 203     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 204     if(selection.empty())
 205         return;
 206     // correct for selection mode ContiguousSelection
 207     QModelIndex firstIndex = selection.at(0);
 208     model->getRecentRequestsTableModel()->removeRows(firstIndex.row(), selection.length(), firstIndex.parent());
 209 }
 210
 211 // We override the virtual resizeEvent of the QWidget to adjust tables column
 212 // sizes as the tables width is proportional to the dialogs width.
 213 void ReceiveCoinsDialog::resizeEvent(QResizeEvent *event)
 214 {
 215     QWidget::resizeEvent(event);
 216     columnResizingFixer->stretchColumnWidth(RecentRequestsTableModel::Message);
 217 }
 218
 219 void ReceiveCoinsDialog::keyPressEvent(QKeyEvent *event)
 220 {
 221     if (event->key() == Qt::Key_Return)
 222     {
 223         // press return -> submit form
 224         if (ui->reqLabel->hasFocus() || ui->reqAmount->hasFocus() || ui->reqMessage->hasFocus())
 225         {
 226             event->ignore();
 227             on_receiveButton_clicked();
 228             return;
 229         }
 230     }
 231
 232     this->QDialog::keyPressEvent(event);
 233 }
 234
 235 QModelIndex ReceiveCoinsDialog::selectedRow()
 236 {
 237     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 238         return QModelIndex();
 239     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 240     if(selection.empty())
 241         return QModelIndex();
 242     // correct for selection mode ContiguousSelection
 243     QModelIndex firstIndex = selection.at(0);
 244     return firstIndex;
 245 }
 246
 247 // copy column of selected row to clipboard
 248 void ReceiveCoinsDialog::copyColumnToClipboard(int column)
 249 {
 250     QModelIndex firstIndex = selectedRow();
 251     if (!firstIndex.isValid()) {
 252         return;
 253     }
 254     GUIUtil::setClipboard(model->getRecentRequestsTableModel()->data(firstIndex.child(firstIndex.row(), column), Qt::EditRole).toString());
 255 }
 256
 257 // context menu
 258 void ReceiveCoinsDialog::showMenu(const QPoint &point)
 259 {
 260     if (!selectedRow().isValid()) {
 261         return;
 262     }
 263     contextMenu->exec(QCursor::pos());
 264 }
 265
 266 // context menu action: copy URI
 267 void ReceiveCoinsDialog::copyURI()
 268 {
 269     QModelIndex sel = selectedRow();
 270     if (!sel.isValid()) {
 271         return;
 272     }
 273
 274     const RecentRequestsTableModel * const submodel = model->getRecentRequestsTableModel();
 275     const QString uri = GUIUtil::formatBitcoinURI(submodel->entry(sel.row()).recipient);
 276     GUIUtil::setClipboard(uri);
 277 }
 278
 279 // context menu action: copy label
 280 void ReceiveCoinsDialog::copyLabel()
 281 {
 282     copyColumnToClipboard(RecentRequestsTableModel::Label);
 283 }
 284
 285 // context menu action: copy message
 286 void ReceiveCoinsDialog::copyMessage()
 287 {
 288     copyColumnToClipboard(RecentRequestsTableModel::Message);
 289 }
 290
 291 // context menu action: copy amount
 292 void ReceiveCoinsDialog::copyAmount()
 293 {
 294     copyColumnToClipboard(RecentRequestsTableModel::Amount);
 295 }