bitcoingui.h

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// Copyright (c) 2011-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_QT_BITCOINGUI_H
#define BITCOIN_QT_BITCOINGUI_H

#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif

#include <qt/optionsdialog.h>

#include <amount.h>

#include <QLabel>
#include <QMainWindow>
#include <QMap>
#include <QPoint>
#include <QSystemTrayIcon>

#ifdef Q_OS_MAC
#include <qt/macos_appnap.h>
#endif

#include <memory>

class ClientModel;
class Config;
class HelpMessageDialog;
class ModalOverlay;
class NetworkStyle;
class Notificator;
class OptionsModel;
class PlatformStyle;
class RPCConsole;
class SendCoinsRecipient;
enum class SynchronizationState;
class UnitDisplayStatusBarControl;
class WalletController;
class WalletFrame;
class WalletModel;

namespace interfaces {
class Handler;
class Node;
} // namespace interfaces

QT_BEGIN_NAMESPACE
class QAction;
class QComboBox;
class QMenu;
class QProgressBar;
class QProgressDialog;
QT_END_NAMESPACE

namespace GUIUtil {
class ClickableLabel;
class ClickableProgressBar;
} // namespace GUIUtil

class BitcoinGUI : public QMainWindow {
    Q_OBJECT

public:
    static const std::string DEFAULT_UIPLATFORM;

    explicit BitcoinGUI(interfaces::Node &node, const Config *,
                        const PlatformStyle *platformStyle,
                        const NetworkStyle *networkStyle,
                        QWidget *parent = nullptr);
    ~BitcoinGUI();

    void setClientModel(ClientModel *clientModel);
#ifdef ENABLE_WALLET
    void setWalletController(WalletController *wallet_controller);
#endif

#ifdef ENABLE_WALLET

    void addWallet(WalletModel *walletModel);
    void removeWallet(WalletModel *walletModel);
    void removeAllWallets();
#endif // ENABLE_WALLET
    bool enableWallet = false;

    void unsubscribeFromCoreSignals();

    bool hasTrayIcon() const { return trayIcon; }

protected:
    void changeEvent(QEvent *e) override;
    void closeEvent(QCloseEvent *event) override;
    void showEvent(QShowEvent *event) override;
    void dragEnterEvent(QDragEnterEvent *event) override;
    void dropEvent(QDropEvent *event) override;
    bool eventFilter(QObject *object, QEvent *event) override;

private:
    interfaces::Node &m_node;
    WalletController *m_wallet_controller{nullptr};
    std::unique_ptr<interfaces::Handler> m_handler_message_box;
    std::unique_ptr<interfaces::Handler> m_handler_question;
    ClientModel *clientModel = nullptr;
    WalletFrame *walletFrame = nullptr;

    UnitDisplayStatusBarControl *unitDisplayControl = nullptr;
    QLabel *labelWalletEncryptionIcon = nullptr;
    QLabel *labelWalletHDStatusIcon = nullptr;
    GUIUtil::ClickableLabel *labelProxyIcon = nullptr;
    GUIUtil::ClickableLabel *connectionsControl = nullptr;
    GUIUtil::ClickableLabel *labelBlocksIcon = nullptr;
    QLabel *progressBarLabel = nullptr;
    GUIUtil::ClickableProgressBar *progressBar = nullptr;
    QProgressDialog *progressDialog = nullptr;

    QMenuBar *appMenuBar = nullptr;
    QToolBar *appToolBar = nullptr;
    QAction *overviewAction = nullptr;
    QAction *historyAction = nullptr;
    QAction *quitAction = nullptr;
    QAction *sendCoinsAction = nullptr;
    QAction *sendCoinsMenuAction = nullptr;
    QAction *usedSendingAddressesAction = nullptr;
    QAction *usedReceivingAddressesAction = nullptr;
    QAction *signMessageAction = nullptr;
    QAction *verifyMessageAction = nullptr;
    QAction *m_load_psbt_action = nullptr;
    QAction *aboutAction = nullptr;
    QAction *receiveCoinsAction = nullptr;
    QAction *receiveCoinsMenuAction = nullptr;
    QAction *optionsAction = nullptr;
    QAction *toggleHideAction = nullptr;
    QAction *encryptWalletAction = nullptr;
    QAction *backupWalletAction = nullptr;
    QAction *changePassphraseAction = nullptr;
    QAction *aboutQtAction = nullptr;
    QAction *openRPCConsoleAction = nullptr;
    QAction *openAction = nullptr;
    QAction *showHelpMessageAction = nullptr;
    QAction *m_create_wallet_action{nullptr};
    QAction *m_open_wallet_action{nullptr};
    QMenu *m_open_wallet_menu{nullptr};
    QAction *m_close_wallet_action{nullptr};
    QAction *m_wallet_selector_label_action = nullptr;
    QAction *m_wallet_selector_action = nullptr;

    QLabel *m_wallet_selector_label = nullptr;
    QComboBox *m_wallet_selector = nullptr;

    QSystemTrayIcon *trayIcon = nullptr;
    const std::unique_ptr<QMenu> trayIconMenu;
    Notificator *notificator = nullptr;
    RPCConsole *rpcConsole = nullptr;
    HelpMessageDialog *helpMessageDialog = nullptr;
    ModalOverlay *modalOverlay = nullptr;

#ifdef Q_OS_MAC
    CAppNapInhibitor *m_app_nap_inhibitor = nullptr;
#endif

    int prevBlocks = 0;
    int spinnerFrame = 0;

    const Config *config;
    const PlatformStyle *platformStyle;
    const NetworkStyle *const m_network_style;

    void createActions();
    void createMenuBar();
    void createToolBars();
    void createTrayIcon();
    void createTrayIconMenu();

    void setWalletActionsEnabled(bool enabled);

    void subscribeToCoreSignals();

    void updateNetworkState();

    void updateHeadersSyncProgressLabel();

    void openOptionsDialogWithTab(OptionsDialog::Tab tab);

Q_SIGNALS:
    void receivedURI(const QString &uri);
    void consoleShown(RPCConsole *console);

public Q_SLOTS:
    void setNumConnections(int count);
    void setNetworkActive(bool networkActive);
    void setNumBlocks(int count, const QDateTime &blockDate,
                      double nVerificationProgress, bool headers,
                      SynchronizationState sync_state);

    void message(const QString &title, QString message, unsigned int style,
                 bool *ret = nullptr,
                 const QString &detailed_message = QString());

#ifdef ENABLE_WALLET
    void setCurrentWallet(WalletModel *wallet_model);
    void setCurrentWalletBySelectorIndex(int index);
    void updateWalletStatus();

private:
    void setEncryptionStatus(int status);

    void setHDStatus(bool privkeyDisabled, int hdEnabled);

public Q_SLOTS:
    bool handlePaymentRequest(const SendCoinsRecipient &recipient);

    void incomingTransaction(const QString &date, int unit, const Amount amount,
                             const QString &type, const QString &address,
                             const QString &label, const QString &walletName);
#endif // ENABLE_WALLET

private:
    void updateProxyIcon();
    void updateWindowTitle();

public Q_SLOTS:
#ifdef ENABLE_WALLET

    void gotoOverviewPage();
    void gotoHistoryPage();
    void gotoReceiveCoinsPage();
    void gotoSendCoinsPage(QString addr = "");

    void gotoSignMessageTab(QString addr = "");
    void gotoVerifyMessageTab(QString addr = "");
    void gotoLoadPSBT();

    void openClicked();
#endif // ENABLE_WALLET

    void optionsClicked();
    void aboutClicked();
    void showDebugWindow();
    void showDebugWindowActivateConsole();
    void showHelpMessageClicked();
#ifndef Q_OS_MAC

    void trayIconActivated(QSystemTrayIcon::ActivationReason reason);
#else

    void macosDockIconActivated();
#endif

    void showNormalIfMinimized() { showNormalIfMinimized(false); }
    void showNormalIfMinimized(bool fToggleHidden);
    void toggleHidden();

    void detectShutdown();

    void showProgress(const QString &title, int nProgress);

    void setTrayIconVisible(bool);

    void showModalOverlay();
};

class UnitDisplayStatusBarControl : public QLabel {
    Q_OBJECT

public:
    explicit UnitDisplayStatusBarControl(const PlatformStyle *platformStyle);
    void setOptionsModel(OptionsModel *optionsModel);

protected:
    void mousePressEvent(QMouseEvent *event) override;

private:
    OptionsModel *optionsModel;
    QMenu *menu;

    void onDisplayUnitsClicked(const QPoint &point);
    void createContextMenu();

private Q_SLOTS:
    void updateDisplayUnit(int newUnits);
    void onMenuSelection(QAction *action);
};

#endif // BITCOIN_QT_BITCOINGUI_H