[CHANGE #295] - added save button to GUI. Saving is not yet working.

src/common/WProjectFile.cpp

@@ -65,6 +65,12 @@ void WProjectFile::load()
     run();
 }
 
+void WProjectFile::save()
+{
+    wlog::info( "Project File" ) << "Saving project file \"" << m_project.file_string() << "\".";
+    wlog::info( "Project File" ) << "SORRY. Not yet implemented.";
+}
+
 void WProjectFile::threadMain()
 {
     try

src/common/WProjectFile.h

@@ -59,6 +59,11 @@ public:
      */
     virtual void load();
 
+    /**
+     * Saves the current state to the file specified in the constructor.
+     */
+    virtual void save();
+
 protected:
 
     /**

src/gui/qt4/WMainWindow.cpp

@@ -75,6 +75,7 @@ void WMainWindow::setupGUI()
 {
     m_iconManager.addIcon( std::string( "load" ), fileopen_xpm );
     m_iconManager.addIcon( std::string( "loadProject" ), projOpen_xpm );
+    m_iconManager.addIcon( std::string( "saveProject" ), projOpen_xpm ); // TODO(wiebel): please add a nice project save icon here
     m_iconManager.addIcon( std::string( "logo" ), logoIcon_xpm );
     m_iconManager.addIcon( std::string( "help" ), question_xpm );
     m_iconManager.addIcon( std::string( "quit" ), quit_xpm );
@@ -173,18 +174,22 @@ void WMainWindow::setupPermanentToolBar()
 
     WQtPushButton* loadButton = new WQtPushButton( m_iconManager.getIcon( "load" ), "load", m_permanentToolBar );
     WQtPushButton* roiButton = new WQtPushButton( m_iconManager.getIcon( "ROI" ), "ROI", m_permanentToolBar );
-    WQtPushButton* projectButton = new WQtPushButton( m_iconManager.getIcon( "loadProject" ), "loadProject", m_permanentToolBar );
+    WQtPushButton* projectLoadButton = new WQtPushButton( m_iconManager.getIcon( "loadProject" ), "loadProject", m_permanentToolBar );
+    WQtPushButton* projectSaveButton = new WQtPushButton( m_iconManager.getIcon( "saveProject" ), "saveProject", m_permanentToolBar );
 
     connect( loadButton, SIGNAL( pressed() ), this, SLOT( openLoadDialog() ) );
     connect( roiButton, SIGNAL( pressed() ), this, SLOT( newRoi() ) );
-    connect( projectButton, SIGNAL( pressed() ), this, SLOT( projectLoad() ) );
+    connect( projectLoadButton, SIGNAL( pressed() ), this, SLOT( projectLoad() ) );
+    connect( projectSaveButton, SIGNAL( pressed() ), this, SLOT( projectSave() ) );
 
     loadButton->setToolTip( "Load Data" );
     roiButton->setToolTip( "Create New ROI" );
-    projectButton->setToolTip( "Load a project from file" );
+    projectLoadButton->setToolTip( "Load a project from file" );
+    projectSaveButton->setToolTip( "Save current project to file" );
 
     m_permanentToolBar->addWidget( loadButton );
-    m_permanentToolBar->addWidget( projectButton );
+    m_permanentToolBar->addWidget( projectLoadButton );
+    m_permanentToolBar->addWidget( projectSaveButton );
     m_permanentToolBar->addSeparator();
     m_permanentToolBar->addWidget( roiButton );
 
@@ -372,6 +377,35 @@ WQtToolBar* WMainWindow::getCompatiblesToolBar()
     return m_compatiblesToolBar;
 }
 
+void WMainWindow::projectSave()
+{
+    QFileDialog fd;
+    fd.setWindowTitle( "Save Project as" );
+    fd.setFileMode( QFileDialog::AnyFile );
+
+    QStringList filters;
+    filters << "Project File (*.owproj)"
+            << "Any files (*)";
+    fd.setNameFilters( filters );
+    fd.setViewMode( QFileDialog::Detail );
+    QStringList fileNames;
+    if ( fd.exec() )
+    {
+        fileNames = fd.selectedFiles();
+    }
+
+    QStringList::const_iterator constIterator;
+    for ( constIterator = fileNames.constBegin(); constIterator != fileNames.constEnd(); ++constIterator )
+    {
+        boost::shared_ptr< WProjectFile > proj = boost::shared_ptr< WProjectFile >(
+                new WProjectFile( ( *constIterator ).toStdString() )
+        );
+
+        // This call is synchronous.
+        proj->save();
+    }
+}
+
 void WMainWindow::projectLoad()
 {
     QFileDialog fd;

src/gui/qt4/WMainWindow.h

@@ -173,6 +173,11 @@ public slots:
      */
     void projectLoad();
 
+    /**
+     * Gets called whenever the user presses the project save button.
+     */
+    void projectSave();
+
 private:
     /**
      * Sets up the permanent tool bar.