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 NovaCoin address (e.g. 4Zo1ga6xuKuQ7JV7M9rGDoxdbYwV5zgQJ5)"));
  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 address has an associated label
  63     QString associatedLabel = model->getAddressTableModel()->labelForAddress(address);
  64     if(!associatedLabel.isEmpty())
  65         ui->addAsLabel->setText(associatedLabel);
  66 }
  67
  68 void SendCoinsEntry::setModel(WalletModel *model)
  69 {
  70     this->model = model;
  71     clear();
  72 }
  73
  74 void SendCoinsEntry::setRemoveEnabled(bool enabled)
  75 {
  76     ui->deleteButton->setEnabled(enabled);
  77 }
  78
  79 void SendCoinsEntry::clear()
  80 {
  81     ui->payTo->clear();
  82     ui->addAsLabel->clear();
  83     ui->payAmount->clear();
  84     ui->payTo->setFocus();
  85     if(model && model->getOptionsModel())
  86     {
  87         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
  88     }
  89 }
  90
  91 void SendCoinsEntry::on_deleteButton_clicked()
  92 {
  93     emit removeEntry(this);
  94 }
  95
  96 bool SendCoinsEntry::validate()
  97 {
  98     // Check input validity
  99     bool retval = true;
 100
 101     if(!ui->payAmount->validate())
 102     {
 103         retval = false;
 104     }
 105     else
 106     {
 107         if(ui->payAmount->value() <= 0)
 108         {
 109             // Cannot send 0 coins or less
 110             ui->payAmount->setValid(false);
 111             retval = false;
 112         }
 113     }
 114
 115     if(!ui->payTo->hasAcceptableInput() ||
 116        (model && !model->validateAddress(ui->payTo->text())))
 117     {
 118         ui->payTo->setValid(false);
 119         retval = false;
 120     }
 121
 122     return retval;
 123 }
 124
 125 SendCoinsRecipient SendCoinsEntry::getValue()
 126 {
 127     SendCoinsRecipient rv;
 128
 129     rv.address = ui->payTo->text();
 130     rv.label = ui->addAsLabel->text();
 131     rv.amount = ui->payAmount->value();
 132
 133     return rv;
 134 }
 135
 136 QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
 137 {
 138     QWidget::setTabOrder(prev, ui->payTo);
 139     QWidget::setTabOrder(ui->payTo, ui->addressBookButton);
 140     QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
 141     QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
 142     QWidget::setTabOrder(ui->deleteButton, ui->addAsLabel);
 143     return ui->payAmount->setupTabChain(ui->addAsLabel);
 144 }
 145
 146 void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
 147 {
 148     ui->payTo->setText(value.address);
 149     ui->addAsLabel->setText(value.label);
 150     ui->payAmount->setValue(value.amount);
 151 }
 152
 153 bool SendCoinsEntry::isClear()
 154 {
 155     return ui->payTo->text().isEmpty();
 156 }
 157
 158 void SendCoinsEntry::setFocus()
 159 {
 160     ui->payTo->setFocus();
 161 }
 162