aboutsummaryrefslogtreecommitdiff
path: root/src/qt/sendcoinsdialog.cpp
blob: 58f9422b27965798a12172307c38048aac7138f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
#include "sendcoinsdialog.h"
#include "ui_sendcoinsdialog.h"
#include "walletmodel.h"
#include "bitcoinunits.h"
#include "addressbookpage.h"
#include "optionsmodel.h"
#include "sendcoinsentry.h"


#include <QMessageBox>
#include <QLocale>
#include <QDebug>

SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::SendCoinsDialog),
    model(0)
{
    ui->setupUi(this);

    addEntry();

    connect(ui->addButton, SIGNAL(clicked()), this, SLOT(addEntry()));
}

void SendCoinsDialog::setModel(WalletModel *model)
{
    this->model = model;

    for(int i = 0; i < ui->entries->count(); ++i)
    {
        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
        if(entry)
        {
            entry->setModel(model);
        }
    }
}

SendCoinsDialog::~SendCoinsDialog()
{
    delete ui;
}

void SendCoinsDialog::on_sendButton_clicked()
{
    QList<SendCoinsRecipient> recipients;
    bool valid = true;
    for(int i = 0; i < ui->entries->count(); ++i)
    {
        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
        if(entry)
        {
            if(entry->validate())
            {
                recipients.append(entry->getValue());
            }
            else
            {
                valid = false;
            }
        }
    }

    if(!valid || recipients.isEmpty())
    {
        return;
    }

    // Format confirmation message
    QStringList formatted;
    foreach(const SendCoinsRecipient &rcp, recipients)
    {
        formatted.append(tr("%1 to %2 (%3)").arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, rcp.amount), rcp.label, rcp.address));
    }

    QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"),
                          tr("Are you sure you want to send %1?").arg(formatted.join(tr(" and "))),
          QMessageBox::Yes|QMessageBox::Cancel,
          QMessageBox::Cancel);

    if(retval != QMessageBox::Yes)
    {
        return;
    }

    WalletModel::SendCoinsReturn sendstatus = model->sendCoins(recipients);
    switch(sendstatus.status)
    {
    case WalletModel::InvalidAddress:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("The recepient address is not valid, please recheck."),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
    case WalletModel::InvalidAmount:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("The amount to pay must be larger than 0."),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
    case WalletModel::AmountExceedsBalance:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("Amount exceeds your balance"),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
    case WalletModel::AmountWithFeeExceedsBalance:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("Total exceeds your balance when the %1 transaction fee is included").
            arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, sendstatus.fee)),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
    case WalletModel::DuplicateAddress:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("Duplicate address found, can only send to each address once in one send operation"),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
    case WalletModel::TransactionCreationFailed:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("Error: Transaction creation failed  "),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
        break;
    case WalletModel::TransactionCommitFailed:
        QMessageBox::warning(this, tr("Send Coins"),
            tr("Error: The transaction was rejected.  This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."),
            QMessageBox::Ok, QMessageBox::Ok);
        break;
    case WalletModel::OK:
        accept();
        break;
    }
}

void SendCoinsDialog::clear()
{
    // Remove entries until only one left
    while(ui->entries->count() > 1)
    {
        delete ui->entries->takeAt(0)->widget();
    }

    // Reset the entry that is left to empty
    SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(0)->widget());
    if(entry)
    {
        entry->clear();
    }

    updateRemoveEnabled();

    ui->sendButton->setDefault(true);
}

void SendCoinsDialog::reject()
{
    clear();
}

void SendCoinsDialog::accept()
{
    clear();
}

void SendCoinsDialog::addEntry()
{
    SendCoinsEntry *entry = new SendCoinsEntry(this);
    entry->setModel(model);
    ui->entries->addWidget(entry);
    connect(entry, SIGNAL(removeEntry(SendCoinsEntry*)), this, SLOT(removeEntry(SendCoinsEntry*)));

    updateRemoveEnabled();

    // Focus the field, so that entry can start immediately
    entry->clear();
}

void SendCoinsDialog::updateRemoveEnabled()
{
    // Remove buttons are enabled as soon as there is more than one send-entry
    bool enabled = (ui->entries->count() > 1);
    for(int i = 0; i < ui->entries->count(); ++i)
    {
        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
        if(entry)
        {
            entry->setRemoveEnabled(enabled);
        }
    }
    setupTabChain(0);
}

void SendCoinsDialog::removeEntry(SendCoinsEntry* entry)
{
    delete entry;
    updateRemoveEnabled();
}

QWidget *SendCoinsDialog::setupTabChain(QWidget *prev)
{
    for(int i = 0; i < ui->entries->count(); ++i)
    {
        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
        if(entry)
        {
            prev = entry->setupTabChain(prev);
        }
    }
    QWidget::setTabOrder(prev, ui->addButton);
    QWidget::setTabOrder(ui->addButton, ui->sendButton);
    return ui->sendButton;
}