src/qt/sendcoinsentry.cpp

   1 #include "sendcoinsentry.h"
   2 #include "ui_sendcoinsentry.h"
   3 #include "guiutil.h"
   4 #include "bitcoinunits.h"
   5 #include "addressbookpage.h"
   6 #include "walletmodel.h"
   7 #include "optionsmodel.h"
   8 #include "addresstablemodel.h"
   9
  10 #include <QApplication>
  11 #include <QClipboard>
  12
  13 SendCoinsEntry::SendCoinsEntry(QWidget *parent) :
  14     QFrame(parent),
  15     ui(new Ui::SendCoinsEntry),
  16     model(0)
  17 {
  18     ui->setupUi(this);
  19
  20 #ifdef Q_WS_MAC
  21     ui->payToLayout->setSpacing(4);
  22 #endif
  23
  24 #if QT_VERSION >= 0x040700
  25     ui->payTo->setPlaceholderText(tr("Enter a Bitcoin address (e.g. 1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L)"));
  26     ui->addAsLabel->setPlaceholderText(tr("Enter a label for this address to add it to your address book"));
  27 #endif
  28     setFocusPolicy(Qt::TabFocus);
  29     setFocusProxy(ui->payTo);
  30
  31     GUIUtil::setupAddressWidget(ui->payTo, this);
  32 }
  33
  34 SendCoinsEntry::~SendCoinsEntry()
  35 {
  36     delete ui;
  37 }
  38
  39 void SendCoinsEntry::on_pasteButton_clicked()
  40 {
  41     // Paste text from clipboard into recipient field
  42     ui->payTo->setText(QApplication::clipboard()->text());
  43 }
  44
  45 void SendCoinsEntry::on_addressBookButton_clicked()
  46 {
  47     if(!model)
  48         return;
  49     AddressBookPage dlg(AddressBookPage::ForSending, AddressBookPage::SendingTab, this);
  50     dlg.setModel(model->getAddressTableModel());
  51     if(dlg.exec())
  52     {
  53         ui->payTo->setText(dlg.getReturnValue());
  54         ui->payAmount->setFocus();
  55     }
  56 }
  57
  58 void SendCoinsEntry::on_payTo_textChanged(const QString &address)
  59 {
  60     if(!model)
  61         return;
  62     // Fill in label from address book, if no label is filled in yet
  63     if(ui->addAsLabel->text().isEmpty())
  64         ui->addAsLabel->setText(model->getAddressTableModel()->labelForAddress(address));}
  65
  66 void SendCoinsEntry::setModel(WalletModel *model)
  67 {
  68     this->model = model;
  69 }
  70
  71 void SendCoinsEntry::setRemoveEnabled(bool enabled)
  72 {
  73     ui->deleteButton->setEnabled(enabled);
  74 }
  75
  76 void SendCoinsEntry::clear()
  77 {
  78     ui->payTo->clear();
  79     ui->addAsLabel->clear();
  80     ui->payAmount->clear();
  81     ui->payTo->setFocus();
  82     if(model && model->getOptionsModel())
  83     {
  84         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
  85     }
  86 }
  87
  88 void SendCoinsEntry::on_deleteButton_clicked()
  89 {
  90     emit removeEntry(this);
  91 }
  92
  93 bool SendCoinsEntry::validate()
  94 {
  95     // Check input validity
  96     bool retval = true;
  97
  98     if(!ui->payAmount->validate())
  99     {
 100         retval = false;
 101     }
 102     else
 103     {
 104         if(ui->payAmount->value() <= 0)
 105         {
 106             // Cannot send 0 coins or less
 107             ui->payAmount->setValid(false);
 108             retval = false;
 109         }
 110     }
 111
 112     if(!ui->payTo->hasAcceptableInput() ||
 113        (model && !model->validateAddress(ui->payTo->text())))
 114     {
 115         ui->payTo->setValid(false);
 116         retval = false;
 117     }
 118
 119     return retval;
 120 }
 121
 122 SendCoinsRecipient SendCoinsEntry::getValue()
 123 {
 124     SendCoinsRecipient rv;
 125
 126     rv.address = ui->payTo->text();
 127     rv.label = ui->addAsLabel->text();
 128     rv.amount = ui->payAmount->value();
 129
 130     return rv;
 131 }
 132
 133 QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
 134 {
 135     QWidget::setTabOrder(prev, ui->payTo);
 136     QWidget::setTabOrder(ui->payTo, ui->addressBookButton);
 137     QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
 138     QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
 139     QWidget::setTabOrder(ui->deleteButton, ui->addAsLabel);
 140     return ui->payAmount->setupTabChain(ui->addAsLabel);
 141 }
 142
 143 void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
 144 {
 145     ui->payTo->setText(value.address);
 146     ui->addAsLabel->setText(value.label);
 147     ui->payAmount->setValue(value.amount);
 148 }
 149
 150 bool SendCoinsEntry::isClear()
 151 {
 152     return ui->payTo->text().isEmpty();
 153 }
 154
 155 void SendCoinsEntry::setFocus()
 156 {
 157     ui->payTo->setFocus();
 158 }
 159