src/qt/receivecoinsdialog.cpp

   1 // Copyright (c) 2011-2015 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     model(0),
  29     platformStyle(platformStyle)
  30 {
  31     ui->setupUi(this);
  32
  33     if (!platformStyle->getImagesOnButtons()) {
  34         ui->clearButton->setIcon(QIcon());
  35         ui->receiveButton->setIcon(QIcon());
  36         ui->showRequestButton->setIcon(QIcon());
  37         ui->removeRequestButton->setIcon(QIcon());
  38     } else {
  39         ui->clearButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
  40         ui->receiveButton->setIcon(platformStyle->SingleColorIcon(":/icons/receiving_addresses"));
  41         ui->showRequestButton->setIcon(platformStyle->SingleColorIcon(":/icons/edit"));
  42         ui->removeRequestButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
  43     }
  44
  45     // context menu actions
  46     QAction *copyLabelAction = new QAction(tr("Copy label"), this);
  47     QAction *copyMessageAction = new QAction(tr("Copy message"), this);
  48     QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
  49
  50     // context menu
  51     contextMenu = new QMenu();
  52     contextMenu->addAction(copyLabelAction);
  53     contextMenu->addAction(copyMessageAction);
  54     contextMenu->addAction(copyAmountAction);
  55
  56     // context menu signals
  57     connect(ui->recentRequestsView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu(QPoint)));
  58     connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
  59     connect(copyMessageAction, SIGNAL(triggered()), this, SLOT(copyMessage()));
  60     connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
  61
  62     connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear()));
  63 }
  64
  65 void ReceiveCoinsDialog::setModel(WalletModel *model)
  66 {
  67     this->model = model;
  68
  69     if(model && model->getOptionsModel())
  70     {
  71         model->getRecentRequestsTableModel()->sort(RecentRequestsTableModel::Date, Qt::DescendingOrder);
  72         connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
  73         updateDisplayUnit();
  74
  75         QTableView* tableView = ui->recentRequestsView;
  76
  77         tableView->verticalHeader()->hide();
  78         tableView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  79         tableView->setModel(model->getRecentRequestsTableModel());
  80         tableView->setAlternatingRowColors(true);
  81         tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
  82         tableView->setSelectionMode(QAbstractItemView::ContiguousSelection);
  83         tableView->setColumnWidth(RecentRequestsTableModel::Date, DATE_COLUMN_WIDTH);
  84         tableView->setColumnWidth(RecentRequestsTableModel::Label, LABEL_COLUMN_WIDTH);
  85         tableView->setColumnWidth(RecentRequestsTableModel::Amount, AMOUNT_MINIMUM_COLUMN_WIDTH);
  86
  87         connect(tableView->selectionModel(),
  88             SIGNAL(selectionChanged(QItemSelection, QItemSelection)), this,
  89             SLOT(recentRequestsView_selectionChanged(QItemSelection, QItemSelection)));
  90         // Last 2 columns are set by the columnResizingFixer, when the table geometry is ready.
  91         columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(tableView, AMOUNT_MINIMUM_COLUMN_WIDTH, DATE_COLUMN_WIDTH);
  92     }
  93 }
  94
  95 ReceiveCoinsDialog::~ReceiveCoinsDialog()
  96 {
  97     delete ui;
  98 }
  99
 100 void ReceiveCoinsDialog::clear()
 101 {
 102     ui->reqAmount->clear();
 103     ui->reqLabel->setText("");
 104     ui->reqMessage->setText("");
 105     ui->reuseAddress->setChecked(false);
 106     updateDisplayUnit();
 107 }
 108
 109 void ReceiveCoinsDialog::reject()
 110 {
 111     clear();
 112 }
 113
 114 void ReceiveCoinsDialog::accept()
 115 {
 116     clear();
 117 }
 118
 119 void ReceiveCoinsDialog::updateDisplayUnit()
 120 {
 121     if(model && model->getOptionsModel())
 122     {
 123         ui->reqAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
 124     }
 125 }
 126
 127 void ReceiveCoinsDialog::on_receiveButton_clicked()
 128 {
 129     if(!model || !model->getOptionsModel() || !model->getAddressTableModel() || !model->getRecentRequestsTableModel())
 130         return;
 131
 132     QString address;
 133     QString label = ui->reqLabel->text();
 134     if(ui->reuseAddress->isChecked())
 135     {
 136         /* Choose existing receiving address */
 137         AddressBookPage dlg(platformStyle, AddressBookPage::ForSelection, AddressBookPage::ReceivingTab, this);
 138         dlg.setModel(model->getAddressTableModel());
 139         if(dlg.exec())
 140         {
 141             address = dlg.getReturnValue();
 142             if(label.isEmpty()) /* If no label provided, use the previously used label */
 143             {
 144                 label = model->getAddressTableModel()->labelForAddress(address);
 145             }
 146         } else {
 147             return;
 148         }
 149     } else {
 150         /* Generate new receiving address */
 151         address = model->getAddressTableModel()->addRow(AddressTableModel::Receive, label, "");
 152     }
 153     SendCoinsRecipient info(address, label,
 154         ui->reqAmount->value(), ui->reqMessage->text());
 155     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
 156     dialog->setAttribute(Qt::WA_DeleteOnClose);
 157     dialog->setModel(model->getOptionsModel());
 158     dialog->setInfo(info);
 159     dialog->show();
 160     clear();
 161
 162     /* Store request for later reference */
 163     model->getRecentRequestsTableModel()->addNewRequest(info);
 164 }
 165
 166 void ReceiveCoinsDialog::on_recentRequestsView_doubleClicked(const QModelIndex &index)
 167 {
 168     const RecentRequestsTableModel *submodel = model->getRecentRequestsTableModel();
 169     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
 170     dialog->setModel(model->getOptionsModel());
 171     dialog->setInfo(submodel->entry(index.row()).recipient);
 172     dialog->setAttribute(Qt::WA_DeleteOnClose);
 173     dialog->show();
 174 }
 175
 176 void ReceiveCoinsDialog::recentRequestsView_selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
 177 {
 178     // Enable Show/Remove buttons only if anything is selected.
 179     bool enable = !ui->recentRequestsView->selectionModel()->selectedRows().isEmpty();
 180     ui->showRequestButton->setEnabled(enable);
 181     ui->removeRequestButton->setEnabled(enable);
 182 }
 183
 184 void ReceiveCoinsDialog::on_showRequestButton_clicked()
 185 {
 186     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 187         return;
 188     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 189
 190     Q_FOREACH (const QModelIndex& index, selection) {
 191         on_recentRequestsView_doubleClicked(index);
 192     }
 193 }
 194
 195 void ReceiveCoinsDialog::on_removeRequestButton_clicked()
 196 {
 197     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 198         return;
 199     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 200     if(selection.empty())
 201         return;
 202     // correct for selection mode ContiguousSelection
 203     QModelIndex firstIndex = selection.at(0);
 204     model->getRecentRequestsTableModel()->removeRows(firstIndex.row(), selection.length(), firstIndex.parent());
 205 }
 206
 207 // We override the virtual resizeEvent of the QWidget to adjust tables column
 208 // sizes as the tables width is proportional to the dialogs width.
 209 void ReceiveCoinsDialog::resizeEvent(QResizeEvent *event)
 210 {
 211     QWidget::resizeEvent(event);
 212     columnResizingFixer->stretchColumnWidth(RecentRequestsTableModel::Message);
 213 }
 214
 215 void ReceiveCoinsDialog::keyPressEvent(QKeyEvent *event)
 216 {
 217     if (event->key() == Qt::Key_Return)
 218     {
 219         // press return -> submit form
 220         if (ui->reqLabel->hasFocus() || ui->reqAmount->hasFocus() || ui->reqMessage->hasFocus())
 221         {
 222             event->ignore();
 223             on_receiveButton_clicked();
 224             return;
 225         }
 226     }
 227
 228     this->QDialog::keyPressEvent(event);
 229 }
 230
 231 // copy column of selected row to clipboard
 232 void ReceiveCoinsDialog::copyColumnToClipboard(int column)
 233 {
 234     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 235         return;
 236     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 237     if(selection.empty())
 238         return;
 239     // correct for selection mode ContiguousSelection
 240     QModelIndex firstIndex = selection.at(0);
 241     GUIUtil::setClipboard(model->getRecentRequestsTableModel()->data(firstIndex.child(firstIndex.row(), column), Qt::EditRole).toString());
 242 }
 243
 244 // context menu
 245 void ReceiveCoinsDialog::showMenu(const QPoint &point)
 246 {
 247     if(!model || !model->getRecentRequestsTableModel() || !ui->recentRequestsView->selectionModel())
 248         return;
 249     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 250     if(selection.empty())
 251         return;
 252     contextMenu->exec(QCursor::pos());
 253 }
 254
 255 // context menu action: copy label
 256 void ReceiveCoinsDialog::copyLabel()
 257 {
 258     copyColumnToClipboard(RecentRequestsTableModel::Label);
 259 }
 260
 261 // context menu action: copy message
 262 void ReceiveCoinsDialog::copyMessage()
 263 {
 264     copyColumnToClipboard(RecentRequestsTableModel::Message);
 265 }
 266
 267 // context menu action: copy amount
 268 void ReceiveCoinsDialog::copyAmount()
 269 {
 270     copyColumnToClipboard(RecentRequestsTableModel::Amount);
 271 }