From 09edcdf822c599ffd7685519abe7e192b4b598b9 Mon Sep 17 00:00:00 2001
From: don bright <hugh.m.bright@gmail.com>
Date: Sun, 17 Feb 2013 04:48:30 +0100
Subject: [PATCH] fix build errors, display 'not implemented' message on
 win32/linux

---
 openscad.pro       |  8 ++++----
 src/Preferences.cc | 14 ++++++++++++++
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/openscad.pro b/openscad.pro
index 475d55a7..06107d68 100644
--- a/openscad.pro
+++ b/openscad.pro
@@ -229,7 +229,8 @@ HEADERS += src/version_check.h \
            src/linalg.h \
            src/system-gl.h \
            src/stl-utils.h \
-           src/svg.h
+           src/svg.h \
+           src/AutoUpdater.h
 
 SOURCES += src/version_check.cc \
            src/ProgressWidget.cc \
@@ -276,6 +277,7 @@ SOURCES += src/version_check.cc \
            src/OpenCSGWarningDialog.cc \
            src/editor.cc \
            src/glview.cc \
+           src/AutoUpdater.cc \
            \
            src/builtin.cc \
            src/export.cc \
@@ -321,11 +323,9 @@ SOURCES += src/cgalutils.cc \
 macx {
   HEADERS += src/AppleEvents.h \
              src/EventFilter.h \
-             src/AutoUpdater.h \
              src/SparkleAutoUpdater.h \
              src/CocoaUtils.h
-  SOURCES += src/AppleEvents.cc \
-             src/AutoUpdater.cc
+  SOURCES += src/AppleEvents.cc
   OBJECTIVE_SOURCES += src/SparkleAutoUpdater.mm \
              src/CocoaUtils.mm
 }
diff --git a/src/Preferences.cc b/src/Preferences.cc
index fe7462ad..7c7aee41 100644
--- a/src/Preferences.cc
+++ b/src/Preferences.cc
@@ -26,6 +26,7 @@
 
 #include "Preferences.h"
 
+#include <QMessageBox>
 #include <QFontDatabase>
 #include <QKeyEvent>
 #include <QSettings>
@@ -192,10 +193,19 @@ void Preferences::on_fontSize_editTextChanged(const QString &size)
 	emit fontChanged(getValue("editor/fontfamily").toString(), intsize);
 }
 
+void unimplemented_msg()
+{
+  QMessageBox mbox;
+	mbox.setText("Sorry, this feature is not implemented on your Operating System");
+	mbox.exec();
+}
+
 void Preferences::on_updateCheckBox_toggled(bool on)
 {
 	if (AutoUpdater *updater =AutoUpdater::updater()) {
 		updater->setAutomaticallyChecksForUpdates(on);
+	} else {
+		unimplemented_msg();
 	}
 }
 
@@ -203,6 +213,8 @@ void Preferences::on_snapshotCheckBox_toggled(bool on)
 {
 	if (AutoUpdater *updater =AutoUpdater::updater()) {
 		updater->setEnableSnapshots(on);
+	} else {
+		unimplemented_msg();
 	}
 }
 
@@ -210,6 +222,8 @@ void Preferences::on_checkNowButton_clicked()
 {
 	if (AutoUpdater *updater =AutoUpdater::updater()) {
 		updater->checkForUpdates();
+	} else {
+		unimplemented_msg();
 	}
 }