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 NetworkStyle;
class Notificator;
class OptionsModel;
class PlatformStyle;
class RPCConsole;
class SendCoinsRecipient;
class UnitDisplayStatusBarControl;
class WalletController;
class WalletFrame;
class WalletModel;
class HelpMessageDialog;
class ModalOverlay;

namespace interfaces {
class Handler;
class Node;
}

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

namespace GUIUtil {
class ClickableLabel;
class ClickableProgressBar;
}

class BitcoinGUI : public QMainWindow
{
    Q_OBJECT

public:
    static const std::string DEFAULT_UIPLATFORM;

    explicit BitcoinGUI(interfaces::Node& node, 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;

    bool hasTrayIcon() const { return trayIcon; }

    void unsubscribeFromCoreSignals();

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

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* 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_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 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);

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

#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 CAmount& 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 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);

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