sendcoinsdialog.h raw
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_SENDCOINSDIALOG_H
6 #define BITCOIN_QT_SENDCOINSDIALOG_H
7
8 #include <primitives/transaction_identifier.h>
9 #include <qt/clientmodel.h>
10 #include <qt/walletmodel.h>
11
12 #include <QDialog>
13 #include <QMessageBox>
14 #include <QString>
15 #include <QTimer>
16
17 class PlatformStyle;
18 class SendCoinsEntry;
19 class SendCoinsRecipient;
20 enum class SynchronizationState;
21 namespace wallet {
22 class CCoinControl;
23 } // namespace wallet
24
25 namespace Ui {
26 class SendCoinsDialog;
27 }
28
29 QT_BEGIN_NAMESPACE
30 class QUrl;
31 QT_END_NAMESPACE
32
33 /** Dialog for sending bitcoins */
34 class SendCoinsDialog : public QDialog
35 {
36 Q_OBJECT
37
38 public:
39 explicit SendCoinsDialog(const PlatformStyle *platformStyle, QWidget *parent = nullptr);
40 ~SendCoinsDialog();
41
42 void setClientModel(ClientModel *clientModel);
43 void setModel(WalletModel *model);
44
45 /** 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).
46 */
47 QWidget *setupTabChain(QWidget *prev);
48
49 void setAddress(const QString &address);
50 void pasteEntry(const SendCoinsRecipient &rv);
51 bool handlePaymentRequest(const SendCoinsRecipient &recipient);
52
53 // Only used for testing-purposes
54 wallet::CCoinControl* getCoinControl() { return m_coin_control.get(); }
55
56 public Q_SLOTS:
57 void clear();
58 void reject() override;
59 void accept() override;
60 SendCoinsEntry *addEntry();
61 void updateTabsAndLabels();
62 void setBalance(const interfaces::WalletBalances& balances);
63
64 Q_SIGNALS:
65 void coinsSent(const Txid& txid);
66
67 private:
68 Ui::SendCoinsDialog *ui;
69 ClientModel* clientModel{nullptr};
70 WalletModel* model{nullptr};
71 std::unique_ptr<wallet::CCoinControl> m_coin_control;
72 std::unique_ptr<WalletModelTransaction> m_current_transaction;
73 bool fNewRecipientAllowed{true};
74 bool fFeeMinimized{true};
75 const PlatformStyle *platformStyle;
76
77 // Copy PSBT to clipboard and offer to save it.
78 void presentPSBT(PartiallySignedTransaction& psbt);
79 // Process WalletModel::SendCoinsReturn and generate a pair consisting
80 // of a message and message flags for use in Q_EMIT message().
81 // Additional parameter msgArg can be used via .arg(msgArg).
82 void processSendCoinsReturn(const WalletModel::SendCoinsReturn &sendCoinsReturn, const QString &msgArg = QString());
83 void minimizeFeeSection(bool fMinimize);
84 // Format confirmation message
85 bool PrepareSendText(QString& question_string, QString& informative_text, QString& detailed_text);
86 /* Sign PSBT using external signer.
87 *
88 * @param[in,out] psbtx the PSBT to sign
89 * @param[in,out] mtx needed to attempt to finalize
90 * @param[in,out] complete whether the PSBT is complete (a successfully signed multisig transaction may not be complete)
91 *
92 * @returns false if any failure occurred, which may include the user rejection of a transaction on the device.
93 */
94 bool signWithExternalSigner(PartiallySignedTransaction& psbt, CMutableTransaction& mtx, bool& complete);
95 void updateFeeMinimizedLabel();
96 void updateCoinControlState();
97
98 private Q_SLOTS:
99 void sendButtonClicked(bool checked);
100 void on_buttonChooseFee_clicked();
101 void on_buttonMinimizeFee_clicked();
102 void removeEntry(SendCoinsEntry* entry);
103 void useAvailableBalance(SendCoinsEntry* entry);
104 void refreshBalance();
105 void coinControlFeatureChanged(bool);
106 void coinControlButtonClicked();
107 #if (QT_VERSION >= QT_VERSION_CHECK(6, 7, 0))
108 void coinControlChangeChecked(Qt::CheckState);
109 #else
110 void coinControlChangeChecked(int);
111 #endif
112 void coinControlChangeEdited(const QString &);
113 void coinControlUpdateLabels();
114 void coinControlClipboardQuantity();
115 void coinControlClipboardAmount();
116 void coinControlClipboardFee();
117 void coinControlClipboardAfterFee();
118 void coinControlClipboardBytes();
119 void coinControlClipboardChange();
120 void updateFeeSectionControls();
121 void updateNumberOfBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, SyncType synctype, SynchronizationState sync_state);
122 void updateSmartFeeLabel();
123
124 Q_SIGNALS:
125 // Fired when a message should be reported to the user
126 void message(const QString &title, const QString &message, unsigned int style);
127 };
128
129
130 #define SEND_CONFIRM_DELAY 3
131
132 class SendConfirmationDialog : public QMessageBox
133 {
134 Q_OBJECT
135
136 public:
137 SendConfirmationDialog(const QString& title, const QString& text, const QString& informative_text = "", const QString& detailed_text = "", int secDelay = SEND_CONFIRM_DELAY, bool enable_send = true, bool always_show_unsigned = true, QWidget* parent = nullptr);
138 /* Returns QMessageBox::Cancel, QMessageBox::Yes when "Send" is
139 clicked and QMessageBox::Save when "Create Unsigned" is clicked. */
140 int exec() override;
141
142 private Q_SLOTS:
143 void countDown();
144 void updateButtons();
145
146 private:
147 QAbstractButton *yesButton;
148 QAbstractButton *m_psbt_button;
149 QTimer countDownTimer;
150 int secDelay;
151 QString confirmButtonText{tr("Send")};
152 bool m_enable_send;
153 QString m_psbt_button_text{tr("Create Unsigned")};
154 };
155
156 #endif // BITCOIN_QT_SENDCOINSDIALOG_H
157