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 <qt/receivecoinsdialog.h>
   6 #include <qt/forms/ui_receivecoinsdialog.h>
   7
   8 #include <qt/addressbookpage.h>
   9 #include <qt/addresstablemodel.h>
  10 #include <qt/bitcoinunits.h>
  11 #include <qt/guiutil.h>
  12 #include <qt/optionsmodel.h>
  13 #include <qt/platformstyle.h>
  14 #include <qt/receiverequestdialog.h>
  15 #include <qt/recentrequeststablemodel.h>
  16 #include <qt/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     updateDisplayUnit();
 110 }
 111
 112 void ReceiveCoinsDialog::reject()
 113 {
 114     clear();
 115 }
 116
 117 void ReceiveCoinsDialog::accept()
 118 {
 119     clear();
 120 }
 121
 122 void ReceiveCoinsDialog::updateDisplayUnit()
 123 {
 124     if(model && model->getOptionsModel())
 125     {
 126         ui->reqAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
 127     }
 128 }
 129
 130 void ReceiveCoinsDialog::on_receiveButton_clicked()
 131 {
 132     if(!model || !model->getOptionsModel() || !model->getAddressTableModel() || !model->getRecentRequestsTableModel())
 133         return;
 134
 135     QString address;
 136     QString label = ui->reqLabel->text();
 137     /* Generate new receiving address */
 138     address = model->getAddressTableModel()->addRow(AddressTableModel::Receive, label, "");
 139     SendCoinsRecipient info(address, label,
 140         ui->reqAmount->value(), ui->reqMessage->text());
 141     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
 142     dialog->setAttribute(Qt::WA_DeleteOnClose);
 143     dialog->setModel(model->getOptionsModel());
 144     dialog->setInfo(info);
 145     dialog->show();
 146     clear();
 147
 148     /* Store request for later reference */
 149     model->getRecentRequestsTableModel()->addNewRequest(info);
 150 }
 151
 152 void ReceiveCoinsDialog::on_recentRequestsView_doubleClicked(const QModelIndex &index)
 153 {
 154     const RecentRequestsTableModel *submodel = model->getRecentRequestsTableModel();
 155     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
 156     dialog->setModel(model->getOptionsModel());
 157     dialog->setInfo(submodel->entry(index.row()).recipient);
 158     dialog->setAttribute(Qt::WA_DeleteOnClose);
 159     dialog->show();
 160 }
 161
 162 void ReceiveCoinsDialog::recentRequestsView_selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
 163 {
 164     // Enable Show/Remove buttons only if anything is selected.
 165     bool enable = !ui->recentRequestsView->selectionModel()->selectedRows().isEmpty();
 166     ui->showRequestButton->setEnabled(enable);
 167     ui->removeRequestButton->setEnabled(enable);
 168 }
 169
 170 void ReceiveCoinsDialog::on_showRequestButton_clicked()
 171 {
 172     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 173         return;
 174     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 175
 176     for (const QModelIndex& index : selection) {
 177         on_recentRequestsView_doubleClicked(index);
 178     }
 179 }
 180
 181 void ReceiveCoinsDialog::on_removeRequestButton_clicked()
 182 {
 183     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 184         return;
 185     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 186     if(selection.empty())
 187         return;
 188     // correct for selection mode ContiguousSelection
 189     QModelIndex firstIndex = selection.at(0);
 190     model->getRecentRequestsTableModel()->removeRows(firstIndex.row(), selection.length(), firstIndex.parent());
 191 }
 192
 193 // We override the virtual resizeEvent of the QWidget to adjust tables column
 194 // sizes as the tables width is proportional to the dialogs width.
 195 void ReceiveCoinsDialog::resizeEvent(QResizeEvent *event)
 196 {
 197     QWidget::resizeEvent(event);
 198     columnResizingFixer->stretchColumnWidth(RecentRequestsTableModel::Message);
 199 }
 200
 201 void ReceiveCoinsDialog::keyPressEvent(QKeyEvent *event)
 202 {
 203     if (event->key() == Qt::Key_Return)
 204     {
 205         // press return -> submit form
 206         if (ui->reqLabel->hasFocus() || ui->reqAmount->hasFocus() || ui->reqMessage->hasFocus())
 207         {
 208             event->ignore();
 209             on_receiveButton_clicked();
 210             return;
 211         }
 212     }
 213
 214     this->QDialog::keyPressEvent(event);
 215 }
 216
 217 QModelIndex ReceiveCoinsDialog::selectedRow()
 218 {
 219     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 220         return QModelIndex();
 221     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 222     if(selection.empty())
 223         return QModelIndex();
 224     // correct for selection mode ContiguousSelection
 225     QModelIndex firstIndex = selection.at(0);
 226     return firstIndex;
 227 }
 228
 229 // copy column of selected row to clipboard
 230 void ReceiveCoinsDialog::copyColumnToClipboard(int column)
 231 {
 232     QModelIndex firstIndex = selectedRow();
 233     if (!firstIndex.isValid()) {
 234         return;
 235     }
 236     GUIUtil::setClipboard(model->getRecentRequestsTableModel()->data(firstIndex.child(firstIndex.row(), column), Qt::EditRole).toString());
 237 }
 238
 239 // context menu
 240 void ReceiveCoinsDialog::showMenu(const QPoint &point)
 241 {
 242     if (!selectedRow().isValid()) {
 243         return;
 244     }
 245     contextMenu->exec(QCursor::pos());
 246 }
 247
 248 // context menu action: copy URI
 249 void ReceiveCoinsDialog::copyURI()
 250 {
 251     QModelIndex sel = selectedRow();
 252     if (!sel.isValid()) {
 253         return;
 254     }
 255
 256     const RecentRequestsTableModel * const submodel = model->getRecentRequestsTableModel();
 257     const QString uri = GUIUtil::formatBitcoinURI(submodel->entry(sel.row()).recipient);
 258     GUIUtil::setClipboard(uri);
 259 }
 260
 261 // context menu action: copy label
 262 void ReceiveCoinsDialog::copyLabel()
 263 {
 264     copyColumnToClipboard(RecentRequestsTableModel::Label);
 265 }
 266
 267 // context menu action: copy message
 268 void ReceiveCoinsDialog::copyMessage()
 269 {
 270     copyColumnToClipboard(RecentRequestsTableModel::Message);
 271 }
 272
 273 // context menu action: copy amount
 274 void ReceiveCoinsDialog::copyAmount()
 275 {
 276     copyColumnToClipboard(RecentRequestsTableModel::Amount);
 277 }