From 5d7937a48271b9841122d42499239269ef616dad Mon Sep 17 00:00:00 2001
From: Krisjanis Rijnieks <krisjanis.rijnieks@gmail.com>
Date: Sat, 30 Jan 2016 19:47:41 +0100
Subject: [PATCH] Do not create `RmGridRowCmd` if surface rows are <= 1

---
 src/Application/ProjectionMappingState.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/Application/ProjectionMappingState.cpp b/src/Application/ProjectionMappingState.cpp
index 5313916..ab6ddf2 100644
--- a/src/Application/ProjectionMappingState.cpp
+++ b/src/Application/ProjectionMappingState.cpp
@@ -84,11 +84,13 @@ void ProjectionMappingState::onKeyPressed(Application * app, ofKeyEventArgs & ar
 			if(app->getSurfaceManager()->getSelectedSurface()->getType() ==
 				SurfaceType::GRID_WARP_SURFACE){
 				
-				// TODO: The command should not require projection editor pointer
-				app->getCmdManager()->exec(
-					new RmGridRowCmd(
-						(GridWarpSurface *)app->getSurfaceManager()->getSelectedSurface(),
-						app->getGui()->getProjectionEditor() ));
+				if(((GridWarpSurface *)app->getSurfaceManager()->getSelectedSurface())->getGridRows() > 1){
+					// TODO: The command should not require projection editor pointer
+					app->getCmdManager()->exec(
+						new RmGridRowCmd(
+							(GridWarpSurface *)app->getSurfaceManager()->getSelectedSurface(),
+							app->getGui()->getProjectionEditor() ));
+				}
 			}
 		 }
 		 break;