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     clear();
  70 }
  71
  72 void SendCoinsEntry::setRemoveEnabled(bool enabled)
  73 {
  74     ui->deleteButton->setEnabled(enabled);
  75 }
  76
  77 void SendCoinsEntry::clear()
  78 {
  79     ui->payTo->clear();
  80     ui->addAsLabel->clear();
  81     ui->payAmount->clear();
  82     ui->payTo->setFocus();
  83     if(model && model->getOptionsModel())
  84     {
  85         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
  86     }
  87 }
  88
  89 void SendCoinsEntry::on_deleteButton_clicked()
  90 {
  91     emit removeEntry(this);
  92 }
  93
  94 bool SendCoinsEntry::validate()
  95 {
  96     // Check input validity
  97     bool retval = true;
  98
  99     if(!ui->payAmount->validate())
 100     {
 101         retval = false;
 102     }
 103     else
 104     {
 105         if(ui->payAmount->value() <= 0)
 106         {
 107             // Cannot send 0 coins or less
 108             ui->payAmount->setValid(false);
 109             retval = false;
 110         }
 111     }
 112
 113     if(!ui->payTo->hasAcceptableInput() ||
 114        (model && !model->validateAddress(ui->payTo->text())))
 115     {
 116         ui->payTo->setValid(false);
 117         retval = false;
 118     }
 119
 120     return retval;
 121 }
 122
 123 SendCoinsRecipient SendCoinsEntry::getValue()
 124 {
 125     SendCoinsRecipient rv;
 126
 127     rv.address = ui->payTo->text();
 128     rv.label = ui->addAsLabel->text();
 129     rv.amount = ui->payAmount->value();
 130
 131     return rv;
 132 }
 133
 134 QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
 135 {
 136     QWidget::setTabOrder(prev, ui->payTo);
 137     QWidget::setTabOrder(ui->payTo, ui->addressBookButton);
 138     QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
 139     QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
 140     QWidget::setTabOrder(ui->deleteButton, ui->addAsLabel);
 141     return ui->payAmount->setupTabChain(ui->addAsLabel);
 142 }
 143
 144 void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
 145 {
 146     ui->payTo->setText(value.address);
 147     ui->addAsLabel->setText(value.label);
 148     ui->payAmount->setValue(value.amount);
 149 }
 150
 151 bool SendCoinsEntry::isClear()
 152 {
 153     return ui->payTo->text().isEmpty();
 154 }
 155
 156 void SendCoinsEntry::setFocus()
 157 {
 158     ui->payTo->setFocus();
 159 }
 160