Setup rtabmap working directory on launch (so delete action works on startup even if the working directory is not the default one)

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@293 f169173b-cf89-36c8-b27e-44dbe73f0c83

app/src/main.cpp

@@ -49,6 +49,7 @@ int main(int argc, char* argv[])
 	/* Start thread's task */
 	mainWindow->showNormal();
 
+	rtabmap->setWorkingDirectory(mainWindow->getWorkingDirectory().toStdString());
 	rtabmap->start();
 
 	// Now wait for application to finish

guilib/include/rtabmap/gui/MainWindow.h

@@ -73,6 +73,8 @@ public:
 	MainWindow(PreferencesDialog * prefDialog = 0, QWidget * parent = 0);
 	~MainWindow();
 
+	QString getWorkingDirectory() const;
+
 public slots:
 	void changeState(MainWindow::State state);
 

guilib/src/MainWindow.cpp

@@ -1092,6 +1092,11 @@ void MainWindow::deleteMemory()
 	this->clearTheCache();
 }
 
+QString MainWindow::getWorkingDirectory() const
+{
+	return _preferencesDialog->getWorkingDirectory();
+}
+
 void MainWindow::openWorkingDirectory()
 {
 	QString filePath = _preferencesDialog->getWorkingDirectory();