kevacoin/src/ui_interface.h
Jon Lund Steffensen 32efa79e0e Qt: Add GUI feedback and control of network activity state.
Add getNetworkActive()/setNetworkActive() method to client model.
Send network active status through NotifyNetworkActiveChanged.
Indicate in tool tip of gui status bar network indicator whether network activity is disabled.
Indicate in debug window whether network activity is disabled and add button to allow user to toggle network activity state.
2016-10-24 10:23:58 +00:00

123 lines
4.5 KiB
C++

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2012-2015 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_UI_INTERFACE_H
#define BITCOIN_UI_INTERFACE_H
#include <stdint.h>
#include <string>
#include <boost/signals2/last_value.hpp>
#include <boost/signals2/signal.hpp>
class CBasicKeyStore;
class CWallet;
class uint256;
class CBlockIndex;
/** 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
{
ICON_INFORMATION = 0,
ICON_WARNING = (1U << 0),
ICON_ERROR = (1U << 1),
/**
* Mask of all available icons in CClientUIInterface::MessageBoxFlags
* This needs to be updated, when icons are changed there!
*/
ICON_MASK = (ICON_INFORMATION | ICON_WARNING | ICON_ERROR),
/** These values are taken from qmessagebox.h "enum StandardButton" to be directly usable */
BTN_OK = 0x00000400U, // QMessageBox::Ok
BTN_YES = 0x00004000U, // QMessageBox::Yes
BTN_NO = 0x00010000U, // QMessageBox::No
BTN_ABORT = 0x00040000U, // QMessageBox::Abort
BTN_RETRY = 0x00080000U, // QMessageBox::Retry
BTN_IGNORE = 0x00100000U, // QMessageBox::Ignore
BTN_CLOSE = 0x00200000U, // QMessageBox::Close
BTN_CANCEL = 0x00400000U, // QMessageBox::Cancel
BTN_DISCARD = 0x00800000U, // QMessageBox::Discard
BTN_HELP = 0x01000000U, // QMessageBox::Help
BTN_APPLY = 0x02000000U, // QMessageBox::Apply
BTN_RESET = 0x04000000U, // QMessageBox::Reset
/**
* Mask of all available buttons in CClientUIInterface::MessageBoxFlags
* This needs to be updated, when buttons are changed there!
*/
BTN_MASK = (BTN_OK | BTN_YES | BTN_NO | BTN_ABORT | BTN_RETRY | BTN_IGNORE |
BTN_CLOSE | BTN_CANCEL | BTN_DISCARD | BTN_HELP | BTN_APPLY | BTN_RESET),
/** Force blocking, modal message box dialog (not just OS notification) */
MODAL = 0x10000000U,
/** Do not print contents of message to debug log */
SECURE = 0x40000000U,
/** Predefined combinations for certain default usage cases */
MSG_INFORMATION = ICON_INFORMATION,
MSG_WARNING = (ICON_WARNING | BTN_OK | MODAL),
MSG_ERROR = (ICON_ERROR | BTN_OK | MODAL)
};
/** Show message box. */
boost::signals2::signal<bool (const std::string& message, const std::string& caption, unsigned int style), boost::signals2::last_value<bool> > ThreadSafeMessageBox;
/** If possible, ask the user a question. If not, falls back to ThreadSafeMessageBox(noninteractive_message, caption, style) and returns false. */
boost::signals2::signal<bool (const std::string& message, const std::string& noninteractive_message, const std::string& caption, unsigned int style), boost::signals2::last_value<bool> > ThreadSafeQuestion;
/** Progress message during initialization. */
boost::signals2::signal<void (const std::string &message)> InitMessage;
/** Number of network connections changed. */
boost::signals2::signal<void (int newNumConnections)> NotifyNumConnectionsChanged;
/** Network activity state changed. */
boost::signals2::signal<void (bool networkActive)> NotifyNetworkActiveChanged;
/**
* Status bar alerts changed.
*/
boost::signals2::signal<void ()> NotifyAlertChanged;
/** A wallet has been loaded. */
boost::signals2::signal<void (CWallet* wallet)> LoadWallet;
/** Show progress e.g. for verifychain */
boost::signals2::signal<void (const std::string &title, int nProgress)> ShowProgress;
/** New block has been accepted */
boost::signals2::signal<void (bool, const CBlockIndex *)> NotifyBlockTip;
/** Best header has changed */
boost::signals2::signal<void (bool, const CBlockIndex *)> NotifyHeaderTip;
/** Banlist did change. */
boost::signals2::signal<void (void)> BannedListChanged;
};
/** Show warning message **/
void InitWarning(const std::string& str);
/** Show error message **/
bool InitError(const std::string& str);
std::string AmountErrMsg(const char* const optname, const std::string& strValue);
extern CClientUIInterface uiInterface;
#endif // BITCOIN_UI_INTERFACE_H