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Merge pull request #1075 from laanwj/2012_04_consoleui

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Add UI RPC console / debug window
This commit is contained in:
Gregory Maxwell 2012-05-08 12:26:49 -07:00
commit fa8cc47c4f
10 changed files with 832 additions and 78 deletions
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9
bitcoin-qt.pro
View file

@ -158,7 +158,8 @@ HEADERS += src/qt/bitcoingui.h \
src/qt/notificator.h \
src/qt/qtipcserver.h \
src/allocators.h \
src/ui_interface.h
src/ui_interface.h \
src/qt/rpcconsole.h
SOURCES += src/qt/bitcoin.cpp src/qt/bitcoingui.cpp \
src/qt/transactiontablemodel.cpp \
@ -212,7 +213,8 @@ SOURCES += src/qt/bitcoin.cpp src/qt/bitcoingui.cpp \
src/qt/askpassphrasedialog.cpp \
src/protocol.cpp \
src/qt/notificator.cpp \
src/qt/qtipcserver.cpp
src/qt/qtipcserver.cpp \
src/qt/rpcconsole.cpp
RESOURCES += \
src/qt/bitcoin.qrc
@ -226,7 +228,8 @@ FORMS += \
src/qt/forms/transactiondescdialog.ui \
src/qt/forms/overviewpage.ui \
src/qt/forms/sendcoinsentry.ui \
src/qt/forms/askpassphrasedialog.ui
src/qt/forms/askpassphrasedialog.ui \
src/qt/forms/rpcconsole.ui
contains(USE_QRCODE, 1) {
HEADERS += src/qt/qrcodedialog.h

87
src/bitcoinrpc.cpp
View file

@ -2507,6 +2507,25 @@ void ThreadRPCServer2(void* parg)
else
throw JSONRPCError(-32600, "Params must be an array");
Value result = tableRPC.execute(strMethod, params);
// Send reply
string strReply = JSONRPCReply(result, Value::null, id);
stream << HTTPReply(200, strReply) << std::flush;
}
catch (Object& objError)
{
ErrorReply(stream, objError, id);
}
catch (std::exception& e)
{
ErrorReply(stream, JSONRPCError(-32700, e.what()), id);
}
}
}
json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_spirit::Array &params) const
{
// Find method
const CRPCCommand *pcmd = tableRPC[strMethod];
if (!pcmd)
@ -2526,30 +2545,15 @@ void ThreadRPCServer2(void* parg)
LOCK2(cs_main, pwalletMain->cs_wallet);
result = pcmd->actor(params, false);
}
// Send reply
string strReply = JSONRPCReply(result, Value::null, id);
stream << HTTPReply(200, strReply) << std::flush;
return result;
}
catch (std::exception& e)
{
ErrorReply(stream, JSONRPCError(-1, e.what()), id);
}
}
catch (Object& objError)
{
ErrorReply(stream, objError, id);
}
catch (std::exception& e)
{
ErrorReply(stream, JSONRPCError(-32700, e.what()), id);
}
throw JSONRPCError(-1, e.what());
}
}
Object CallRPC(const string& strMethod, const Array& params)
{
if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "")
@ -2621,28 +2625,13 @@ void ConvertTo(Value& value)
}
}
int CommandLineRPC(int argc, char *argv[])
// Convert strings to command-specific RPC representation
Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
{
string strPrint;
int nRet = 0;
try
{
// Skip switches
while (argc > 1 && IsSwitchChar(argv[1][0]))
{
argc--;
argv++;
}
// Method
if (argc < 2)
throw runtime_error("too few parameters");
string strMethod = argv[1];
// Parameters default to strings
Array params;
for (int i = 2; i < argc; i++)
params.push_back(argv[i]);
BOOST_FOREACH(const std::string &param, strParams)
params.push_back(param);
int n = params.size();
//
@ -2687,6 +2676,30 @@ int CommandLineRPC(int argc, char *argv[])
throw runtime_error("type mismatch "+s);
params[1] = v.get_array();
}
return params;
}
int CommandLineRPC(int argc, char *argv[])
{
string strPrint;
int nRet = 0;
try
{
// Skip switches
while (argc > 1 && IsSwitchChar(argv[1][0]))
{
argc--;
argv++;
}
// Method
if (argc < 2)
throw runtime_error("too few parameters");
string strMethod = argv[1];
// Parameters default to strings
std::vector<std::string> strParams(&argv[2], &argv[argc]);
Array params = RPCConvertValues(strMethod, strParams);
// Execute
Object reply = CallRPC(strMethod, params);

15
src/bitcoinrpc.h
View file

@ -16,6 +16,9 @@
void ThreadRPCServer(void* parg);
int CommandLineRPC(int argc, char *argv[]);
/** Convert parameter values for RPC call from strings to command-specific JSON objects. */
json_spirit::Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams);
typedef json_spirit::Value(*rpcfn_type)(const json_spirit::Array& params, bool fHelp);
class CRPCCommand
@ -26,6 +29,9 @@ public:
bool okSafeMode;
};
/**
* Bitcoin RPC command dispatcher.
*/
class CRPCTable
{
private:
@ -34,6 +40,15 @@ public:
CRPCTable();
const CRPCCommand* operator[](std::string name) const;
std::string help(std::string name) const;
/**
* Execute a method.
* @param method Method to execute
* @param params Array of arguments (JSON objects)
* @returns Result of the call.
* @throws an exception (json_spirit::Value) when an error happens.
*/
json_spirit::Value execute(const std::string &method, const json_spirit::Array &params) const;
};
extern const CRPCTable tableRPC;

13
src/qt/bitcoingui.cpp
View file

@ -24,6 +24,7 @@
#include "askpassphrasedialog.h"
#include "notificator.h"
#include "guiutil.h"
#include "rpcconsole.h"
#ifdef Q_WS_MAC
#include "macdockiconhandler.h"
@ -64,7 +65,8 @@ BitcoinGUI::BitcoinGUI(QWidget *parent):
changePassphraseAction(0),
aboutQtAction(0),
trayIcon(0),
notificator(0)
notificator(0),
rpcConsole(0)
{
resize(850, 550);
setWindowTitle(tr("Bitcoin Wallet"));
@ -158,6 +160,9 @@ BitcoinGUI::BitcoinGUI(QWidget *parent):
// Doubleclicking on a transaction on the transaction history page shows details
connect(transactionView, SIGNAL(doubleClicked(QModelIndex)), transactionView, SLOT(showDetails()));
rpcConsole = new RPCConsole(this);
connect(openRPCConsoleAction, SIGNAL(triggered()), rpcConsole, SLOT(show()));
gotoOverviewPage();
}
@ -248,6 +253,8 @@ void BitcoinGUI::createActions()
backupWalletAction->setToolTip(tr("Backup wallet to another location"));
changePassphraseAction = new QAction(QIcon(":/icons/key"), tr("&Change Passphrase"), this);
changePassphraseAction->setToolTip(tr("Change the passphrase used for wallet encryption"));
openRPCConsoleAction = new QAction(tr("&Debug window"), this);
openRPCConsoleAction->setToolTip(tr("Open debugging and diagnostic console"));
connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
connect(optionsAction, SIGNAL(triggered()), this, SLOT(optionsClicked()));
@ -286,6 +293,8 @@ void BitcoinGUI::createMenuBar()
settings->addAction(optionsAction);
QMenu *help = appMenuBar->addMenu(tr("&Help"));
help->addAction(openRPCConsoleAction);
help->addSeparator();
help->addAction(aboutAction);
help->addAction(aboutQtAction);
}
@ -338,6 +347,8 @@ void BitcoinGUI::setClientModel(ClientModel *clientModel)
// Report errors from network/worker thread
connect(clientModel, SIGNAL(error(QString,QString, bool)), this, SLOT(error(QString,QString,bool)));
rpcConsole->setClientModel(clientModel);
}
}

3
src/qt/bitcoingui.h
View file

@ -13,6 +13,7 @@ class AddressBookPage;
class SendCoinsDialog;
class MessagePage;
class Notificator;
class RPCConsole;
QT_BEGIN_NAMESPACE
class QLabel;
@ -87,10 +88,12 @@ private:
QAction *backupWalletAction;
QAction *changePassphraseAction;
QAction *aboutQtAction;
QAction *openRPCConsoleAction;
QSystemTrayIcon *trayIcon;
Notificator *notificator;
TransactionView *transactionView;
RPCConsole *rpcConsole;
QMovie *syncIconMovie;

5
src/qt/clientmodel.cpp
View file

@ -93,3 +93,8 @@ QString ClientModel::formatBuildDate() const
{
return QString::fromStdString(CLIENT_DATE);
}
QString ClientModel::clientName() const
{
return QString::fromStdString(CLIENT_NAME);
}

1
src/qt/clientmodel.h
View file

@ -38,6 +38,7 @@ public:
QString formatFullVersion() const;
QString formatBuildDate() const;
QString clientName() const;
private:
OptionsModel *optionsModel;

323
src/qt/forms/rpcconsole.ui Normal file
View file

@ -0,0 +1,323 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>RPCConsole</class>
<widget class="QDialog" name="RPCConsole">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>706</width>
<height>382</height>
</rect>
</property>
<property name="windowTitle">
<string>Bitcoin debug window</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QTabWidget" name="tabWidget">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="tab">
<attribute name="title">
<string>Information</string>
</attribute>
<layout class="QGridLayout" name="gridLayout" columnstretch="0,1">
<property name="horizontalSpacing">
<number>12</number>
</property>
<item row="1" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>Client name</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLabel" name="clientName">
<property name="text">
<string>N/A</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_6">
<property name="text">
<string>Client version</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QLabel" name="clientVersion">
<property name="text">
<string>N/A</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label_9">
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Version</string>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="label_11">
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Network</string>
</property>
</widget>
</item>
<item row="5" column="0">
<widget class="QLabel" name="label_7">
<property name="text">
<string>Number of connections</string>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="QLabel" name="numberOfConnections">
<property name="text">
<string>N/A</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item row="6" column="0">
<widget class="QLabel" name="label_8">
<property name="text">
<string>On testnet</string>
</property>
</widget>
</item>
<item row="6" column="1">
<widget class="QCheckBox" name="isTestNet">
<property name="enabled">
<bool>false</bool>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="label_10">
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Block chain</string>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Current number of blocks</string>
</property>
</widget>
</item>
<item row="8" column="1">
<widget class="QLabel" name="numberOfBlocks">
<property name="text">
<string>N/A</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item row="9" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>Estimated total blocks</string>
</property>
</widget>
</item>
<item row="9" column="1">
<widget class="QLabel" name="totalBlocks">
<property name="text">
<string>N/A</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item row="10" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Last block time</string>
</property>
</widget>
</item>
<item row="10" column="1">
<widget class="QLabel" name="lastBlockTime">
<property name="text">
<string>N/A</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item row="11" column="0">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item row="3" column="0">
<widget class="QLabel" name="label_12">
<property name="text">
<string>Build date</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QLabel" name="buildDate">
<property name="text">
<string>N/A</string>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_2">
<attribute name="title">
<string>Console</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_3">
<property name="spacing">
<number>3</number>
</property>
<item>
<widget class="QTableWidget" name="messagesWidget">
<property name="minimumSize">
<size>
<width>0</width>
<height>100</height>
</size>
</property>
<property name="tabKeyNavigation">
<bool>false</bool>
</property>
<property name="selectionBehavior">
<enum>QAbstractItemView::SelectRows</enum>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="horizontalHeaderVisible">
<bool>false</bool>
</attribute>
<attribute name="verticalHeaderVisible">
<bool>false</bool>
</attribute>
<column/>
<column/>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="spacing">
<number>3</number>
</property>
<item>
<widget class="QLabel" name="label">
<property name="text">
<string>&gt;</string>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="lineEdit"/>
</item>
<item>
<widget class="QPushButton" name="clearButton">
<property name="maximumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Clear console</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../bitcoin.qrc">
<normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
</property>
<property name="shortcut">
<string notr="true">Ctrl+L</string>
</property>
<property name="autoDefault">
<bool>false</bool>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
<resources>
<include location="../bitcoin.qrc"/>
</resources>
<connections/>
</ui>

316
src/qt/rpcconsole.cpp Normal file
View file

@ -0,0 +1,316 @@
#include "rpcconsole.h"
#include "ui_rpcconsole.h"
#include "clientmodel.h"
#include "bitcoinrpc.h"
#include "guiutil.h"
#include <QTime>
#include <QTimer>
#include <QThread>
#include <QTextEdit>
#include <QKeyEvent>
#include <boost/tokenizer.hpp>
// TODO: make it possible to filter out categories (esp debug messages when implemented)
// TODO: receive errors and debug messages through ClientModel
const int CONSOLE_SCROLLBACK = 50;
const int CONSOLE_HISTORY = 50;
/* Object for executing console RPC commands in a separate thread.
*/
class RPCExecutor: public QObject
{
Q_OBJECT
public slots:
void start();
void request(const QString &command);
signals:
void reply(int category, const QString &command);
};
#include "rpcconsole.moc"
void RPCExecutor::start()
{
// Nothing to do
}
void RPCExecutor::request(const QString &command)
{
// Parse shell-like command line into separate arguments
boost::escaped_list_separator<char> els('\\',' ','\"');
std::string strCommand = command.toStdString();
boost::tokenizer<boost::escaped_list_separator<char> > tok(strCommand, els);
std::string strMethod;
std::vector<std::string> strParams;
int n = 0;
for(boost::tokenizer<boost::escaped_list_separator<char> >::iterator beg=tok.begin(); beg!=tok.end();++beg,++n)
{
if(n == 0) // First parameter is the command
strMethod = *beg;
else
strParams.push_back(*beg);
}
try {
std::string strPrint;
json_spirit::Value result = tableRPC.execute(strMethod, RPCConvertValues(strMethod, strParams));
// Format result reply
if (result.type() == json_spirit::null_type)
strPrint = "";
else if (result.type() == json_spirit::str_type)
strPrint = result.get_str();
else
strPrint = write_string(result, true);
emit reply(RPCConsole::CMD_REPLY, QString::fromStdString(strPrint));
}
catch (json_spirit::Object& objError)
{
emit reply(RPCConsole::CMD_ERROR, QString::fromStdString(write_string(json_spirit::Value(objError), false)));
}
catch (std::exception& e)
{
emit reply(RPCConsole::CMD_ERROR, QString("Error: ") + QString::fromStdString(e.what()));
}
}
RPCConsole::RPCConsole(QWidget *parent) :
QDialog(parent),
ui(new Ui::RPCConsole),
firstLayout(true),
historyPtr(0)
{
ui->setupUi(this);
ui->messagesWidget->horizontalHeader()->setResizeMode(1, QHeaderView::Stretch);
ui->messagesWidget->setContextMenuPolicy(Qt::ActionsContextMenu);
// Install event filter for up and down arrow
ui->lineEdit->installEventFilter(this);
// Add "Copy message" to context menu explicitly
QAction *copyMessageAction = new QAction(tr("&Copy"), this);
copyMessageAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_C));
copyMessageAction->setShortcutContext(Qt::WidgetShortcut);
connect(copyMessageAction, SIGNAL(triggered()), this, SLOT(copyMessage()));
ui->messagesWidget->addAction(copyMessageAction);
connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear()));
startExecutor();
clear();
}
RPCConsole::~RPCConsole()
{
emit stopExecutor();
delete ui;
}
bool RPCConsole::event(QEvent *event)
{
int returnValue = QWidget::event(event);
if (event->type() == QEvent::LayoutRequest && firstLayout)
{
// Work around QTableWidget issue:
// Call resizeRowsToContents on first Layout request with widget visible,
// to make sure multiline messages that were added before the console was shown
// have the right height.
if(ui->messagesWidget->isVisible())
{
firstLayout = false;
ui->messagesWidget->resizeRowsToContents();
}
return true;
}
return returnValue;
}
bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
{
if(obj == ui->lineEdit)
{
if(event->type() == QEvent::KeyPress)
{
QKeyEvent *key = static_cast<QKeyEvent*>(event);
switch(key->key())
{
case Qt::Key_Up: browseHistory(-1); return true;
case Qt::Key_Down: browseHistory(1); return true;
}
}
}
return QDialog::eventFilter(obj, event);
}
void RPCConsole::setClientModel(ClientModel *model)
{
this->clientModel = model;
if(model)
{
// Subscribe to information, replies, messages, errors
connect(model, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
connect(model, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
// Provide initial values
ui->clientVersion->setText(model->formatFullVersion());
ui->clientName->setText(model->clientName());
ui->buildDate->setText(model->formatBuildDate());
setNumConnections(model->getNumConnections());
ui->isTestNet->setChecked(model->isTestNet());
setNumBlocks(model->getNumBlocks());
}
}
static QColor categoryColor(int category)
{
switch(category)
{
case RPCConsole::MC_ERROR: return QColor(255,0,0); break;
case RPCConsole::MC_DEBUG: return QColor(192,192,192); break;
case RPCConsole::CMD_REQUEST: return QColor(128,128,128); break;
case RPCConsole::CMD_REPLY: return QColor(128,255,128); break;
case RPCConsole::CMD_ERROR: return QColor(255,128,128); break;
default: return QColor(0,0,0);
}
}
void RPCConsole::clear()
{
ui->messagesWidget->clear();
ui->messagesWidget->setRowCount(0);
ui->lineEdit->clear();
ui->lineEdit->setFocus();
message(CMD_REPLY, tr("Welcome to the bitcoin RPC console.")+"\n"+
tr("Use up and down arrows to navigate history, and Ctrl-L to clear screen.")+"\n"+
tr("Type \"help\" for an overview of available commands."));
}
void RPCConsole::message(int category, const QString &message)
{
// Add row to messages widget
int row = ui->messagesWidget->rowCount();
ui->messagesWidget->setRowCount(row+1);
QTime time = QTime::currentTime();
QTableWidgetItem *newTime = new QTableWidgetItem(time.toString());
newTime->setData(Qt::DecorationRole, categoryColor(category));
newTime->setForeground(QColor(128,128,128));
newTime->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled); // make non-editable
int numLines = message.count("\n") + 1;
// As Qt doesn't like very tall cells (they break scrolling) keep only short messages in
// the cell text, longer messages trigger a display widget with scroll bar
if(numLines < 5)
{
QTableWidgetItem *newItem = new QTableWidgetItem(message);
newItem->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled); // make non-editable
if(category == CMD_ERROR) // Coloring error messages in red
newItem->setForeground(QColor(255,16,16));
ui->messagesWidget->setItem(row, 1, newItem);
} else {
QTextEdit *newWidget = new QTextEdit;
newWidget->setText(message);
newWidget->setMaximumHeight(100);
newWidget->setReadOnly(true);
ui->messagesWidget->setCellWidget(row, 1, newWidget);
}
ui->messagesWidget->setItem(row, 0, newTime);
ui->messagesWidget->resizeRowToContents(row);
// Preserve only limited scrollback buffer
while(ui->messagesWidget->rowCount() > CONSOLE_SCROLLBACK)
ui->messagesWidget->removeRow(0);
// Scroll to bottom after table is updated
QTimer::singleShot(0, ui->messagesWidget, SLOT(scrollToBottom()));
}
void RPCConsole::setNumConnections(int count)
{
ui->numberOfConnections->setText(QString::number(count));
}
void RPCConsole::setNumBlocks(int count)
{
ui->numberOfBlocks->setText(QString::number(count));
if(clientModel)
{
ui->totalBlocks->setText(QString::number(clientModel->getNumBlocksOfPeers()));
ui->lastBlockTime->setText(clientModel->getLastBlockDate().toString());
}
}
void RPCConsole::on_lineEdit_returnPressed()
{
QString cmd = ui->lineEdit->text();
ui->lineEdit->clear();
if(!cmd.isEmpty())
{
message(CMD_REQUEST, cmd);
emit cmdRequest(cmd);
// Truncate history from current position
history.erase(history.begin() + historyPtr, history.end());
// Append command to history
history.append(cmd);
// Enforce maximum history size
while(history.size() > CONSOLE_HISTORY)
history.removeFirst();
// Set pointer to end of history
historyPtr = history.size();
}
}
void RPCConsole::browseHistory(int offset)
{
historyPtr += offset;
if(historyPtr < 0)
historyPtr = 0;
if(historyPtr > history.size())
historyPtr = history.size();
QString cmd;
if(historyPtr < history.size())
cmd = history.at(historyPtr);
ui->lineEdit->setText(cmd);
}
void RPCConsole::startExecutor()
{
QThread* thread = new QThread;
RPCExecutor *executor = new RPCExecutor();
executor->moveToThread(thread);
// Notify executor when thread started (in executor thread)
connect(thread, SIGNAL(started()), executor, SLOT(start()));
// Replies from executor object must go to this object
connect(executor, SIGNAL(reply(int,QString)), this, SLOT(message(int,QString)));
// Requests from this object must go to executor
connect(this, SIGNAL(cmdRequest(QString)), executor, SLOT(request(QString)));
// On stopExecutor signal
// - queue executor for deletion (in execution thread)
// - quit the Qt event loop in the execution thread
connect(this, SIGNAL(stopExecutor()), executor, SLOT(deleteLater()));
connect(this, SIGNAL(stopExecutor()), thread, SLOT(quit()));
// Queue the thread for deletion (in this thread) when it is finished
connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
// Default implementation of QThread::run() simply spins up an event loop in the thread,
// which is what we want.
thread->start();
}
void RPCConsole::copyMessage()
{
GUIUtil::copyEntryData(ui->messagesWidget, 1, Qt::EditRole);
}

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src/qt/rpcconsole.h Normal file
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#ifndef RPCCONSOLE_H
#define RPCCONSOLE_H
#include <QDialog>
namespace Ui {
class RPCConsole;
}
class ClientModel;
/** Local bitcoin RPC console. */
class RPCConsole: public QDialog
{
Q_OBJECT
public:
explicit RPCConsole(QWidget *parent = 0);
~RPCConsole();
void setClientModel(ClientModel *model);
enum MessageClass {
MC_ERROR,
MC_DEBUG,
CMD_REQUEST,
CMD_REPLY,
CMD_ERROR
};
protected:
virtual bool event(QEvent *event);
virtual bool eventFilter(QObject* obj, QEvent *event);
private slots:
void on_lineEdit_returnPressed();
public slots:
void clear();
void message(int category, const QString &message);
/** Set number of connections shown in the UI */
void setNumConnections(int count);
/** Set number of blocks shown in the UI */
void setNumBlocks(int count);
/** Go forward or back in history */
void browseHistory(int offset);
/** Copy currently selected message to clipboard */
void copyMessage();
signals:
// For RPC command executor
void stopExecutor();
void cmdRequest(const QString &command);
private:
Ui::RPCConsole *ui;
ClientModel *clientModel;
bool firstLayout;
QStringList history;
int historyPtr;
void startExecutor();
};
#endif // RPCCONSOLE_H