[ADD] - added command prompt skeleton. Not yet completely done.

src/gui/qt4/CMakeLists.txt

@@ -41,6 +41,8 @@ SET(GUI_QT4_MOC_HDRS
     networkEditor/WQtNetworkInputPort.h
     networkEditor/WQtNetworkOutputPort.h
     networkEditor/WQtNetworkArrow.h
+    commandPrompt/WQtCommandPromptToolbar.h
+    commandPrompt/WQtCommandPrompt.h
 )
 IF( CMAKE_HOST_SYSTEM MATCHES Darwin )
   LIST( APPEND GUI_QT4_MOC_HDRS platformDependent/WQtGLWidgetMac.h )
@@ -55,7 +57,8 @@ ENDIF()
 
 QT4_WRAP_CPP(GUI_QT4_MOC_SRCS ${GUI_QT4_MOC_HDRS} )
 
-FILE(GLOB GUI_QT4_SRC "*.cpp" "guiElements/*.cpp" "controlPanel/*.cpp" "events/*.cpp" "networkEditor/*.cpp" "*.h" "guiElements/*.h" "controlPanel/*.h" "events/*.h" "networkEditor/*.h" "../icons/WIcons.h" )
+FILE(GLOB GUI_QT4_SRC "*.cpp" "guiElements/*.cpp" "controlPanel/*.cpp" "events/*.cpp" "networkEditor/*.cpp" "*.h" "guiElements/*.h"
+        "controlPanel/*.h" "events/*.h" "networkEditor/*.h" "../icons/WIcons.h" "commandPrompt/*.h" "commandPrompt/*.cpp" )
 IF( CMAKE_HOST_SYSTEM MATCHES Darwin )
   FILE( GLOB GUIQT4_PLATFORMDEPENDENT_SRC
     "platformDependent/WQtGLWidgetMac.cpp"

src/gui/qt4/WMainWindow.cpp

@@ -268,6 +268,11 @@ void WMainWindow::setupGUI()
         }
     }
 
+    // create command prompt toolbar
+    m_commandPrompt = new WQtCommandPromptToolbar( "Command Prompt", this );
+    addToolBar( Qt::TopToolBarArea, m_commandPrompt );
+    this->addAction( m_commandPrompt->toggleViewAction() );  // this enables the action even if the menu bar is invisible
+
     // after creating the GUI, restore its saved state
     restoreSavedState();
 }

src/gui/qt4/WMainWindow.h

@@ -40,6 +40,7 @@
 #include "WQtToolBar.h"
 #include "WQtGLWidget.h"
 #include "networkEditor/WQtNetworkEditor.h"
+#include "commandPrompt/WQtCommandPromptToolbar.h"
 
 // forward declarations
 class QMenuBar;
@@ -298,6 +299,8 @@ private:
 
     WQtNetworkEditor* m_networkEditor; //!< network editor
 
+    WQtCommandPromptToolbar* m_commandPrompt; //!< command prompt
+
     boost::shared_ptr< WQtGLWidget > m_mainGLWidget; //!< the main GL widget of the GUI
     boost::shared_ptr< WQtNavGLWidget > m_navAxial; //!< the axial view widget GL widget of the GUI
     boost::shared_ptr< WQtNavGLWidget > m_navCoronal; //!< the coronal view widget GL widget of the GUI

src/gui/qt4/commandPrompt/WQtCommandPrompt.cpp

+//---------------------------------------------------------------------------
+//
+// Project: OpenWalnut ( http://www.openwalnut.org )
+//
+// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
+// For more information see http://www.openwalnut.org/copying
+//
+// This file is part of OpenWalnut.
+//
+// OpenWalnut is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// OpenWalnut is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
+//
+//---------------------------------------------------------------------------
+
+#include <iostream>
+
+#include <QtGui/QAction>
+#include <QtGui/QLineEdit>
+#include <QtGui/QKeyEvent>
+
+#include "../WMainWindow.h"
+
+#include "WQtCommandPrompt.h"
+
+WQtCommandPrompt::WQtCommandPrompt( QWidget* parent ):
+    QLineEdit( parent )
+{
+    setText( "Not yet implemented. But as you tried the command prompt I assume you are a cool VIM user ;-)." );
+    connect( this, SIGNAL( returnPressed() ), this, SLOT( commit() ) );
+}
+
+WQtCommandPrompt::~WQtCommandPrompt()
+{
+    // cleanup
+}
+
+void WQtCommandPrompt::abort()
+{
+    setText( "" );
+    emit done();
+}
+
+void WQtCommandPrompt::commit()
+{
+    setText( "" );
+    emit done();
+}
+
+void WQtCommandPrompt::keyPressEvent( QKeyEvent* event )
+{
+    QLineEdit::keyPressEvent( event );
+}
+
+bool WQtCommandPrompt::event( QEvent* event )
+{
+    // we need to override this to be able to grab the escape key
+    if ( event->type() == QEvent::KeyRelease )
+    {
+        QKeyEvent* keyEvent = dynamic_cast< QKeyEvent* >( event );
+
+        // escape quits the prompt
+        if ( keyEvent && ( keyEvent->key() == Qt::Key_Escape ) )
+        {
+            abort();
+            event->accept();
+            return true;
+        }
+    }
+
+    return QLineEdit::event( event );
+}
+

src/gui/qt4/commandPrompt/WQtCommandPrompt.h

+//---------------------------------------------------------------------------
+//
+// Project: OpenWalnut ( http://www.openwalnut.org )
+//
+// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
+// For more information see http://www.openwalnut.org/copying
+//
+// This file is part of OpenWalnut.
+//
+// OpenWalnut is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// OpenWalnut is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
+//
+//---------------------------------------------------------------------------
+
+#ifndef WQTCOMMANDPROMPT_H
+#define WQTCOMMANDPROMPT_H
+
+#include <QtGui/QLineEdit>
+
+/**
+ * This is a toolbar. It provides a command prompt -like interface for adding, removing and connecting modules
+ */
+class WQtCommandPrompt: public QLineEdit
+{
+    Q_OBJECT
+public:
+    /**
+     * Constructs the prompt.
+     *
+     * \param parent the parent widget of this widget, i.e. the widget that manages it.
+     */
+    explicit WQtCommandPrompt( QWidget* parent );
+
+    /**
+     * destructor
+     */
+    virtual ~WQtCommandPrompt();
+
+signals:
+
+    /**
+     * Emited if the prompt should quit. On ESC or after commiting a command.
+     */
+    void done();
+
+protected:
+
+    /**
+     * Converts the given key press event into a line edit action.
+     *
+     * \param event the key
+     */
+    virtual void keyPressEvent( QKeyEvent* event );
+
+    /**
+     * Event handler
+     *
+     * \param event the event
+     *
+     * \return true if event was handled.
+     */
+    bool event( QEvent* event );
+
+private slots:
+    /**
+     * This aborts. The typed command will not be sent.
+     */
+    void abort();
+
+    /**
+     * Commit the current command.
+     */
+    void commit();
+
+private:
+};
+
+#endif  // WQTCOMMANDPROMPT_H

src/gui/qt4/commandPrompt/WQtCommandPromptToolbar.cpp

+//---------------------------------------------------------------------------
+//
+// Project: OpenWalnut ( http://www.openwalnut.org )
+//
+// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
+// For more information see http://www.openwalnut.org/copying
+//
+// This file is part of OpenWalnut.
+//
+// OpenWalnut is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// OpenWalnut is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
+//
+//---------------------------------------------------------------------------
+
+#include <QtGui/QAction>
+#include <QtGui/QLabel>
+
+#include "../WMainWindow.h"
+
+#include "WQtCommandPrompt.h"
+#include "WQtCommandPromptToolbar.h"
+
+WQtCommandPromptToolbar::WQtCommandPromptToolbar( const QString& title, WMainWindow* parent ):
+    QToolBar( title, parent ),
+    m_mainWindow( parent )
+{
+    setObjectName( title );
+    this->setAllowedAreas( Qt::TopToolBarArea | Qt::BottomToolBarArea );
+    setMinimumWidth( 50 );
+    setMinimumHeight( 30 );
+    setVisible( false );
+
+    // toggle it using ":"
+    QList< QKeySequence > commandPromptShortcut;
+    commandPromptShortcut.append( QKeySequence( Qt::Key_Colon ) );
+    toggleViewAction()->setShortcuts( commandPromptShortcut );
+
+    QLabel* label = new QLabel( this );
+    label->setText( "<b># </b>" );
+    addWidget( label );
+
+    m_prompt = new WQtCommandPrompt( this );
+    addWidget( m_prompt );
+
+    // if the toolbar is triggered:
+    connect( toggleViewAction(), SIGNAL( triggered( bool ) ), this, SLOT( show() ) );
+    connect( m_prompt, SIGNAL( done() ), this, SLOT( exit() ) );
+}
+
+WQtCommandPromptToolbar::~WQtCommandPromptToolbar()
+{
+    // cleanup
+}
+
+void WQtCommandPromptToolbar::show()
+{
+    setVisible( true );
+    m_prompt->setFocus();
+}
+
+void WQtCommandPromptToolbar::exit()
+{
+    setVisible( false );
+}
+

src/gui/qt4/commandPrompt/WQtCommandPromptToolbar.h

+//---------------------------------------------------------------------------
+//
+// Project: OpenWalnut ( http://www.openwalnut.org )
+//
+// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
+// For more information see http://www.openwalnut.org/copying
+//
+// This file is part of OpenWalnut.
+//
+// OpenWalnut is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// OpenWalnut is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
+//
+//---------------------------------------------------------------------------
+
+#ifndef WQTCOMMANDPROMPTTOOLBAR_H
+#define WQTCOMMANDPROMPTTOOLBAR_H
+
+#include <QtGui/QToolBar>
+
+class WQtCommandPrompt;
+class WMainWindow;
+
+/**
+ * This is a toolbar. It provides a command prompt -like interface for adding, removing and connecting modules
+ */
+class WQtCommandPromptToolbar: public QToolBar
+{
+    Q_OBJECT
+public:
+    /**
+     * Constructs the toolbar.
+     * \param title name of the toolbar.
+     * \param parent the parent widget of this widget, i.e. the widget that manages it.
+     */
+    explicit WQtCommandPromptToolbar( const QString& title, WMainWindow* parent );
+
+    /**
+     * destructor
+     */
+    virtual ~WQtCommandPromptToolbar();
+
+protected:
+
+private slots:
+
+    /**
+     * Toggles the prompt toolbar
+     */
+    void show();
+
+    /**
+     * Exit prompt
+     */
+    void exit();
+
+private:
+    /**
+     * The main window parent.
+     */
+    WMainWindow* m_mainWindow;
+
+    /**
+     * The actual prompt edit.
+     */
+    WQtCommandPrompt* m_prompt;
+};
+
+#endif  // WQTCOMMANDPROMPTTOOLBAR_H