[Qt] move helpmessage from debug window to main menu

- the option to show our help message dialog resides now in main menu
  under help

src/qt/bitcoingui.cpp

@@ -308,11 +308,15 @@ void BitcoinGUI::createActions(bool fIsTestnet)
     openAction = new QAction(QApplication::style()->standardIcon(QStyle::SP_FileIcon), tr("Open &URI..."), this);
     openAction->setStatusTip(tr("Open a bitcoin: URI or payment request"));
 
+    showHelpMessageAction = new QAction(QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation), tr("&Command-line options"), this);
+    showHelpMessageAction->setStatusTip(tr("Show the Bitcoin Core help message to get a list with possible Bitcoin command-line options"));
+
     connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
     connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutClicked()));
     connect(aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
     connect(optionsAction, SIGNAL(triggered()), this, SLOT(optionsClicked()));
     connect(toggleHideAction, SIGNAL(triggered()), this, SLOT(toggleHidden()));
+    connect(showHelpMessageAction, SIGNAL(triggered()), this, SLOT(showHelpMessageClicked()));
 #ifdef ENABLE_WALLET
     if(walletFrame)
     {
@@ -366,8 +370,9 @@ void BitcoinGUI::createMenuBar()
     if(walletFrame)
     {
         help->addAction(openRPCConsoleAction);
-        help->addSeparator();
     }
+    help->addAction(showHelpMessageAction);
+    help->addSeparator();
     help->addAction(aboutAction);
     help->addAction(aboutQtAction);
 }
@@ -546,6 +551,13 @@ void BitcoinGUI::aboutClicked()
     dlg.exec();
 }
 
+void BitcoinGUI::showHelpMessageClicked()
+{
+    HelpMessageDialog *help = new HelpMessageDialog(this);
+    help->setAttribute(Qt::WA_DeleteOnClose);
+    help->show();
+}
+
 #ifdef ENABLE_WALLET
 void BitcoinGUI::openClicked()
 {

src/qt/bitcoingui.h

@@ -93,6 +93,7 @@ private:
     QAction *aboutQtAction;
     QAction *openRPCConsoleAction;
     QAction *openAction;
+    QAction *showHelpMessageAction;
 
     QSystemTrayIcon *trayIcon;
     Notificator *notificator;
@@ -176,6 +177,8 @@ private slots:
     void optionsClicked();
     /** Show about dialog */
     void aboutClicked();
+    /** Show help message dialog */
+    void showHelpMessageClicked();
 #ifndef Q_OS_MAC
     /** Handle tray icon clicked */
     void trayIconActivated(QSystemTrayIcon::ActivationReason reason);

src/qt/forms/rpcconsole.ui

@@ -339,32 +339,6 @@
         </widget>
        </item>
        <item row="16" column="0">
-        <widget class="QLabel" name="labelCLOptions">
-         <property name="font">
-          <font>
-           <weight>75</weight>
-           <bold>true</bold>
-          </font>
-         </property>
-         <property name="text">
-          <string>Command-line options</string>
-         </property>
-        </widget>
-       </item>
-       <item row="17" column="0">
-        <widget class="QPushButton" name="showCLOptionsButton">
-         <property name="toolTip">
-          <string>Show the Bitcoin-Core help message to get a list with possible Bitcoin command-line options.</string>
-         </property>
-         <property name="text">
-          <string>&amp;Show</string>
-         </property>
-         <property name="autoDefault">
-          <bool>false</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="18" column="0">
         <spacer name="verticalSpacer">
          <property name="orientation">
           <enum>Qt::Vertical</enum>

src/qt/rpcconsole.cpp

@@ -7,7 +7,6 @@
 
 #include "clientmodel.h"
 #include "guiutil.h"
-#include "utilitydialog.h"
 
 #include "rpcserver.h"
 #include "rpcclient.h"
@@ -201,7 +200,6 @@ RPCConsole::RPCConsole(QWidget *parent) :
 
 #ifndef Q_OS_MAC
     ui->openDebugLogfileButton->setIcon(QIcon(":/icons/export"));
-    ui->showCLOptionsButton->setIcon(QIcon(":/icons/options"));
 #endif
 
     // Install event filter for up and down arrow
@@ -442,12 +440,6 @@ void RPCConsole::scrollToEnd()
     scrollbar->setValue(scrollbar->maximum());
 }
 
-void RPCConsole::on_showCLOptionsButton_clicked()
-{
-    HelpMessageDialog *help = new HelpMessageDialog(this);
-    help->show();
-}
-
 void RPCConsole::on_sldGraphRange_valueChanged(int value)
 {
     const int multiplier = 5; // each position on the slider represents 5 min

src/qt/rpcconsole.h

@@ -40,8 +40,6 @@ private slots:
     void on_tabWidget_currentChanged(int index);
     /** open the debug.log from the current datadir */
     void on_openDebugLogfileButton_clicked();
-    /** display messagebox with program parameters (same as bitcoin-qt --help) */
-    void on_showCLOptionsButton_clicked();
     /** change the time range of the network traffic graph */
     void on_sldGraphRange_valueChanged(int value);
     /** update traffic statistics */