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- // ECOin - Copyright (c) - 2014/2022 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #ifndef ECOIN_UI_INTERFACE_H
- #define ECOIN_UI_INTERFACE_H
- #include <string>
- #include "util.h" // for int64
- #include <boost/signals2/signal.hpp>
- #include <boost/signals2/last_value.hpp>
- class CBasicKeyStore;
- class CWallet;
- class uint256;
- /** General change type (added, updated, removed). */
- enum ChangeType
- {
- CT_NEW,
- CT_UPDATED,
- CT_DELETED
- };
- /** Signals for UI communication. */
- class CClientUIInterface
- {
- public:
- /** Flags for CClientUIInterface::ThreadSafeMessageBox */
- enum MessageBoxFlags
- {
- YES = 0x00000002,
- OK = 0x00000004,
- NO = 0x00000008,
- YES_NO = (YES|NO),
- CANCEL = 0x00000010,
- APPLY = 0x00000020,
- CLOSE = 0x00000040,
- OK_DEFAULT = 0x00000000,
- YES_DEFAULT = 0x00000000,
- NO_DEFAULT = 0x00000080,
- CANCEL_DEFAULT = 0x80000000,
- ICON_EXCLAMATION = 0x00000100,
- ICON_HAND = 0x00000200,
- ICON_WARNING = ICON_EXCLAMATION,
- ICON_ERROR = ICON_HAND,
- ICON_QUESTION = 0x00000400,
- ICON_INFORMATION = 0x00000800,
- ICON_STOP = ICON_HAND,
- ICON_ASTERISK = ICON_INFORMATION,
- ICON_MASK = (0x00000100|0x00000200|0x00000400|0x00000800),
- FORWARD = 0x00001000,
- BACKWARD = 0x00002000,
- RESET = 0x00004000,
- HELP = 0x00008000,
- MORE = 0x00010000,
- SETUP = 0x00020000,
- // Force blocking, modal message box dialog (not just OS notification)
- MODAL = 0x00040000
- };
- /** Show message box. */
- boost::signals2::signal<void (const std::string& message, const std::string& caption, int style)> ThreadSafeMessageBox;
- /** Ask the user whether they want to pay a fee or not. */
- boost::signals2::signal<bool (int64 nFeeRequired, const std::string& strCaption), boost::signals2::last_value<bool> > ThreadSafeAskFee;
- /** Handle a URL passed at the command line. */
- boost::signals2::signal<void (const std::string& strURI)> ThreadSafeHandleURI;
- /** Progress message during initialization. */
- boost::signals2::signal<void (const std::string &message)> InitMessage;
- /** Initiate client shutdown. */
- boost::signals2::signal<void ()> QueueShutdown;
- /** Translate a message to the native language of the user. */
- boost::signals2::signal<std::string (const char* psz)> Translate;
- /** Block chain changed. */
- boost::signals2::signal<void ()> NotifyBlocksChanged;
- /** Number of network connections changed. */
- boost::signals2::signal<void (int newNumConnections)> NotifyNumConnectionsChanged;
- /**
- * New, updated or cancelled alert.
- * @note called with lock cs_mapAlerts held.
- */
- boost::signals2::signal<void (const uint256 &hash, ChangeType status)> NotifyAlertChanged;
- };
- extern CClientUIInterface uiInterface;
- /**
- * Translation function: Call Translate signal on UI interface, which returns a boost::optional result.
- * If no translation slot is registered, nothing is returned, and simply return the input.
- */
- inline std::string _(const char* psz)
- {
- boost::optional<std::string> rv = uiInterface.Translate(psz);
- return rv ? (*rv) : psz;
- }
- #endif
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