[Qt] the RPC Console should be a QWidget to make window more independent

- fix issue #5254

src/qt/bitcoingui.cpp

@@ -128,7 +128,7 @@ BitcoinGUI::BitcoinGUI(const NetworkStyle *networkStyle, QWidget *parent) :
     setUnifiedTitleAndToolBarOnMac(true);
 #endif
 
-    rpcConsole = new RPCConsole(enableWallet ? this : 0);
+    rpcConsole = new RPCConsole(0);
 #ifdef ENABLE_WALLET
     if(enableWallet)
     {
@@ -234,6 +234,8 @@ BitcoinGUI::~BitcoinGUI()
     delete appMenuBar;
     MacDockIconHandler::instance()->setMainWindow(NULL);
 #endif
+
+    delete rpcConsole;
 }
 
 void BitcoinGUI::createActions(const NetworkStyle *networkStyle)
@@ -831,6 +833,9 @@ void BitcoinGUI::closeEvent(QCloseEvent *event)
         if(!clientModel->getOptionsModel()->getMinimizeToTray() &&
            !clientModel->getOptionsModel()->getMinimizeOnClose())
         {
+            // close rpcConsole in case it was open to make some space for the shutdown window
+            rpcConsole->close();
+
             QApplication::quit();
         }
     }

src/qt/forms/rpcconsole.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>RPCConsole</class>
- <widget class="QDialog" name="RPCConsole">
+ <widget class="QWidget" name="RPCConsole">
   <property name="geometry">
    <rect>
     <x>0</x>

src/qt/rpcconsole.cpp

@@ -200,7 +200,7 @@ void RPCExecutor::request(const QString &command)
 }
 
 RPCConsole::RPCConsole(QWidget *parent) :
-    QDialog(parent),
+    QWidget(parent),
     ui(new Ui::RPCConsole),
     clientModel(0),
     historyPtr(0),
@@ -278,7 +278,7 @@ bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
             }
         }
     }
-    return QDialog::eventFilter(obj, event);
+    return QWidget::eventFilter(obj, event);
 }
 
 void RPCConsole::setClientModel(ClientModel *model)
@@ -366,11 +366,12 @@ void RPCConsole::clear()
                         tr("Type <b>help</b> for an overview of available commands.")), true);
 }
 
-void RPCConsole::reject()
+void RPCConsole::keyPressEvent(QKeyEvent *event)
 {
-    // Ignore escape keypress if this is not a seperate window
-    if(windowType() != Qt::Widget)
-        QDialog::reject();
+    if(windowType() != Qt::Widget && event->key() == Qt::Key_Escape)
+    {
+        close();
+    }
 }
 
 void RPCConsole::message(int category, const QString &message, bool html)

src/qt/rpcconsole.h

@@ -10,7 +10,7 @@
 
 #include "net.h"
 
-#include <QDialog>
+#include <QWidget>
 
 class ClientModel;
 
@@ -23,7 +23,7 @@ class QItemSelection;
 QT_END_NAMESPACE
 
 /** Local Bitcoin RPC console. */
-class RPCConsole: public QDialog
+class RPCConsole: public QWidget
 {
     Q_OBJECT
 
@@ -43,6 +43,7 @@ public:
 
 protected:
     virtual bool eventFilter(QObject* obj, QEvent *event);
+    void keyPressEvent(QKeyEvent *);
 
 private slots:
     void on_lineEdit_returnPressed();
@@ -59,7 +60,6 @@ private slots:
 
 public slots:
     void clear();
-    void reject();
     void message(int category, const QString &message, bool html = false);
     /** Set number of connections shown in the UI */
     void setNumConnections(int count);