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_OS_MAC
  21     ui->payToLayout->setSpacing(4);
  22 #endif
  23 #if QT_VERSION >= 0x040700
  24     /* Do not move this to the XML file, Qt before 4.7 will choke on it */
  25     ui->addAsLabel->setPlaceholderText(tr("Enter a label for this address to add it to your address book"));
  26     ui->payTo->setPlaceholderText(tr("Enter a NovaCoin address (e.g. 4Zo1ga6xuKuQ7JV7M9rGDoxdbYwV5zgQJ5)"));
  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
  72     if(model && model->getOptionsModel())
  73         connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
  74
  75     connect(ui->payAmount, SIGNAL(textChanged()), this, SIGNAL(payAmountChanged()));
  76
  77     clear();
  78 }
  79
  80 void SendCoinsEntry::setRemoveEnabled(bool enabled)
  81 {
  82     ui->deleteButton->setEnabled(enabled);
  83 }
  84
  85 void SendCoinsEntry::clear()
  86 {
  87     ui->payTo->clear();
  88     ui->addAsLabel->clear();
  89     ui->payAmount->clear();
  90     ui->payTo->setFocus();
  91     // update the display unit, to not use the default ("BTC")
  92     updateDisplayUnit();
  93 }
  94
  95 void SendCoinsEntry::on_deleteButton_clicked()
  96 {
  97     emit removeEntry(this);
  98 }
  99
 100 bool SendCoinsEntry::validate()
 101 {
 102     // Check input validity
 103     bool retval = true;
 104
 105     if(!ui->payAmount->validate())
 106     {
 107         retval = false;
 108     }
 109     else
 110     {
 111         if(ui->payAmount->value() <= 0)
 112         {
 113             // Cannot send 0 coins or less
 114             ui->payAmount->setValid(false);
 115             retval = false;
 116         }
 117     }
 118
 119     if(!ui->payTo->hasAcceptableInput() ||
 120        (model && !model->validateAddress(ui->payTo->text())))
 121     {
 122         ui->payTo->setValid(false);
 123         retval = false;
 124     }
 125
 126     return retval;
 127 }
 128
 129 SendCoinsRecipient SendCoinsEntry::getValue()
 130 {
 131     SendCoinsRecipient rv;
 132
 133     rv.address = ui->payTo->text();
 134     rv.label = ui->addAsLabel->text();
 135     rv.amount = ui->payAmount->value();
 136
 137     return rv;
 138 }
 139
 140 QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
 141 {
 142     QWidget::setTabOrder(prev, ui->payTo);
 143     QWidget::setTabOrder(ui->payTo, ui->addressBookButton);
 144     QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
 145     QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
 146     QWidget::setTabOrder(ui->deleteButton, ui->addAsLabel);
 147     return ui->payAmount->setupTabChain(ui->addAsLabel);
 148 }
 149
 150 void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
 151 {
 152     ui->payTo->setText(value.address);
 153     ui->addAsLabel->setText(value.label);
 154     ui->payAmount->setValue(value.amount);
 155 }
 156
 157 bool SendCoinsEntry::isClear()
 158 {
 159     return ui->payTo->text().isEmpty();
 160 }
 161
 162 void SendCoinsEntry::setFocus()
 163 {
 164     ui->payTo->setFocus();
 165 }
 166
 167 void SendCoinsEntry::updateDisplayUnit()
 168 {
 169     if(model && model->getOptionsModel())
 170     {
 171         // Update payAmount with the current unit
 172         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
 173     }
 174 }