1 // Copyright (c) 2011-2018 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_SENDCOINSDIALOG_H
6 #define BITCOIN_QT_SENDCOINSDIALOG_H
7 
8 #include <qt/walletmodel.h>
9 
10 #include <QDialog>
11 #include <QMessageBox>
12 #include <QString>
13 #include <QTimer>
14 
15 class ClientModel;
16 class PlatformStyle;
17 class SendCoinsEntry;
18 class SendCoinsRecipient;
19 
20 namespace Ui {
21     class SendCoinsDialog;
22 }
23 
24 QT_BEGIN_NAMESPACE
25 class QUrl;
26 QT_END_NAMESPACE
27 
28 /** Dialog for sending bitcoins */
29 class SendCoinsDialog : public QDialog
30 {
31     Q_OBJECT
32 
33 public:
34     explicit SendCoinsDialog(const PlatformStyle *platformStyle, QWidget *parent = nullptr);
35     ~SendCoinsDialog();
36 
37     void setClientModel(ClientModel *clientModel);
38     void setModel(WalletModel *model);
39 
40     /** Set up the tab chain manually, as Qt messes up the tab chain by default in some cases (issue https://bugreports.qt-project.org/browse/QTBUG-10907).
41      */
42     QWidget *setupTabChain(QWidget *prev);
43 
44     void setAddress(const QString &address);
45     void pasteEntry(const SendCoinsRecipient &rv);
46     bool handlePaymentRequest(const SendCoinsRecipient &recipient);
47 
48 public Q_SLOTS:
49     void clear();
50     void reject();
51     void accept();
52     SendCoinsEntry *addEntry();
53     void updateTabsAndLabels();
54     void setBalance(const interfaces::WalletBalances& balances);
55 
56 Q_SIGNALS:
57     void coinsSent(const uint256& txid);
58 
59 private:
60     Ui::SendCoinsDialog *ui;
61     ClientModel *clientModel;
62     WalletModel *model;
63     bool fNewRecipientAllowed;
64     bool fFeeMinimized;
65     const PlatformStyle *platformStyle;
66 
67     // Process WalletModel::SendCoinsReturn and generate a pair consisting
68     // of a message and message flags for use in Q_EMIT message().
69     // Additional parameter msgArg can be used via .arg(msgArg).
70     void processSendCoinsReturn(const WalletModel::SendCoinsReturn &sendCoinsReturn, const QString &msgArg = QString());
71     void minimizeFeeSection(bool fMinimize);
72     void updateFeeMinimizedLabel();
73     // Update the passed in CCoinControl with state from the GUI
74     void updateCoinControlState(CCoinControl& ctrl);
75 
76 private Q_SLOTS:
77     void on_sendButton_clicked();
78     void on_buttonChooseFee_clicked();
79     void on_buttonMinimizeFee_clicked();
80     void removeEntry(SendCoinsEntry* entry);
81     void useAvailableBalance(SendCoinsEntry* entry);
82     void updateDisplayUnit();
83     void coinControlFeatureChanged(bool);
84     void coinControlButtonClicked();
85     void coinControlChangeChecked(int);
86     void coinControlChangeEdited(const QString &);
87     void coinControlUpdateLabels();
88     void coinControlClipboardQuantity();
89     void coinControlClipboardAmount();
90     void coinControlClipboardFee();
91     void coinControlClipboardAfterFee();
92     void coinControlClipboardBytes();
93     void coinControlClipboardLowOutput();
94     void coinControlClipboardChange();
95     void updateFeeSectionControls();
96     void updateSmartFeeLabel();
97 
98 Q_SIGNALS:
99     // Fired when a message should be reported to the user
100     void message(const QString &title, const QString &message, unsigned int style);
101 };
102 
103 
104 #define SEND_CONFIRM_DELAY   3
105 
106 class SendConfirmationDialog : public QMessageBox
107 {
108     Q_OBJECT
109 
110 public:
111     SendConfirmationDialog(const QString &title, const QString &text, int secDelay = SEND_CONFIRM_DELAY, QWidget *parent = nullptr);
112     int exec();
113 
114 private Q_SLOTS:
115     void countDown();
116     void updateYesButton();
117 
118 private:
119     QAbstractButton *yesButton;
120     QTimer countDownTimer;
121     int secDelay;
122 };
123 
124 #endif // BITCOIN_QT_SENDCOINSDIALOG_H
125