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
  63     ui->addAsLabel->setText(model->getAddressTableModel()->labelForAddress(address));
  64 }
  65
  66 void SendCoinsEntry::setModel(WalletModel *model)
  67 {
  68     this->model = model;
  69
  70     if(model && model->getOptionsModel())
  71         connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
  72
  73     connect(ui->payAmount, SIGNAL(textChanged()), this, SIGNAL(payAmountChanged()));
  74
  75     clear();
  76 }
  77
  78 void SendCoinsEntry::setRemoveEnabled(bool enabled)
  79 {
  80     ui->deleteButton->setEnabled(enabled);
  81 }
  82
  83 void SendCoinsEntry::clear()
  84 {
  85     ui->payTo->clear();
  86     ui->addAsLabel->clear();
  87     ui->payAmount->clear();
  88     ui->payTo->setFocus();
  89     // update the display unit, to not use the default ("BTC")
  90     updateDisplayUnit();
  91 }
  92
  93 void SendCoinsEntry::on_deleteButton_clicked()
  94 {
  95     emit removeEntry(this);
  96 }
  97
  98 bool SendCoinsEntry::validate()
  99 {
 100     // Check input validity
 101     bool retval = true;
 102
 103     if(!ui->payAmount->validate())
 104     {
 105         retval = false;
 106     }
 107     else
 108     {
 109         if(ui->payAmount->value() <= 0)
 110         {
 111             // Cannot send 0 coins or less
 112             ui->payAmount->setValid(false);
 113             retval = false;
 114         }
 115     }
 116
 117     if(!ui->payTo->hasAcceptableInput() ||
 118        (model && !model->validateAddress(ui->payTo->text())))
 119     {
 120         ui->payTo->setValid(false);
 121         retval = false;
 122     }
 123
 124     return retval;
 125 }
 126
 127 SendCoinsRecipient SendCoinsEntry::getValue()
 128 {
 129     SendCoinsRecipient rv;
 130
 131     rv.address = ui->payTo->text();
 132     rv.label = ui->addAsLabel->text();
 133     rv.amount = ui->payAmount->value();
 134
 135     return rv;
 136 }
 137
 138 QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
 139 {
 140     QWidget::setTabOrder(prev, ui->payTo);
 141     QWidget::setTabOrder(ui->payTo, ui->addressBookButton);
 142     QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
 143     QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
 144     QWidget::setTabOrder(ui->deleteButton, ui->addAsLabel);
 145     return ui->payAmount->setupTabChain(ui->addAsLabel);
 146 }
 147
 148 void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
 149 {
 150     ui->payTo->setText(value.address);
 151     ui->addAsLabel->setText(value.label);
 152     ui->payAmount->setValue(value.amount);
 153 }
 154
 155 bool SendCoinsEntry::isClear()
 156 {
 157     return ui->payTo->text().isEmpty();
 158 }
 159
 160 void SendCoinsEntry::setFocus()
 161 {
 162     ui->payTo->setFocus();
 163 }
 164
 165 void SendCoinsEntry::updateDisplayUnit()
 166 {
 167     if(model && model->getOptionsModel())
 168     {
 169         // Update payAmount with the current unit
 170         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
 171     }
 172 }