Inside Bitcoin

1// Copyright (c) 2011-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#ifndef BITCOIN_QT_SENDCOINSENTRY_H
6#define BITCOIN_QT_SENDCOINSENTRY_H
7
8#include <qt/sendcoinsrecipient.h>
9
10#include <QWidget>
11
12class WalletModel;
13class PlatformStyle;
14
15namespace interfaces {
16class Node;
17} // namespace interfaces
18
19namespace Ui {
20    class SendCoinsEntry;
21}
22
23/**
24 * A single entry in the dialog for sending bitcoins.
25 */
26class SendCoinsEntry : public QWidget
27{
28    Q_OBJECT
29
30public:
31    explicit SendCoinsEntry(const PlatformStyle *platformStyle, QWidget *parent = nullptr);
32    ~SendCoinsEntry();
33
34    void setModel(WalletModel *model);
35    bool validate(interfaces::Node& node);
36    SendCoinsRecipient getValue();
37
38    /** Return whether the entry is still empty and unedited */
39    bool isClear();
40
41    void setValue(const SendCoinsRecipient &value);
42    void setAddress(const QString &address);
43    void setAmount(const CAmount &amount);
44
45    /** Set up the tab chain manually, as Qt messes up the tab chain by default in some cases
46     *  (issue https://bugreports.qt-project.org/browse/QTBUG-10907).
47     */
48    QWidget *setupTabChain(QWidget *prev);
49
50    void setFocus();
51
52public Q_SLOTS:
53    void clear();
54    void checkSubtractFeeFromAmount();
55
56Q_SIGNALS:
57    void removeEntry(SendCoinsEntry *entry);
58    void useAvailableBalance(SendCoinsEntry* entry);
59    void payAmountChanged();
60    void subtractFeeFromAmountChanged();
61
62private Q_SLOTS:
63    void deleteClicked();
64    void useAvailableBalanceClicked();
65    void on_payTo_textChanged(const QString &address);
66    void on_addressBookButton_clicked();
67    void on_pasteButton_clicked();
68    void updateDisplayUnit();
69
70protected:
71    void changeEvent(QEvent* e) override;
72
73private:
74    SendCoinsRecipient recipient;
75    Ui::SendCoinsEntry *ui;
76    WalletModel* model{nullptr};
77    const PlatformStyle *platformStyle;
78
79    bool updateLabel(const QString &address);
80};
81
82#endif // BITCOIN_QT_SENDCOINSENTRY_H
83