From 05865e2e756a42c397bbfe1a2c20ebc4a1a7fa45 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 30 Sep 2015 17:07:35 +0200
Subject: ui: don't load if ps3 eye's not plugged in

---
 facetracknoir/install-driver-dialog.ui | 41 ++++++++++++++++++++++++++++++++++
 facetracknoir/main.cpp                 | 23 ++++++++++++++++---
 2 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 facetracknoir/install-driver-dialog.ui

diff --git a/facetracknoir/install-driver-dialog.ui b/facetracknoir/install-driver-dialog.ui
new file mode 100644
index 00000000..3ef3bb2f
--- /dev/null
+++ b/facetracknoir/install-driver-dialog.ui
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DriverDialog</class>
+ <widget class="QDialog" name="DriverDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>415</width>
+    <height>94</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>PS3 Eye driver missing</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;The PS3 Eye driver or camera is missing. Please install the driver or plug in the camera and restart the program. Thanks!&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Driver download: &lt;a href=&quot;https://mega.nz/#!QkAjnBwD!-ULu08uFwGK5hl7ugbFZfuAw2hIdFpwVtn-jewThrN8&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;mega.nz&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+     <property name="openExternalLinks">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/facetracknoir/main.cpp b/facetracknoir/main.cpp
index 85c4c7bd..8425299b 100644
--- a/facetracknoir/main.cpp
+++ b/facetracknoir/main.cpp
@@ -2,9 +2,11 @@
 #   include <stdlib.h>
 #endif
 
+#include "opentrack/opencv-camera-dialog.hpp"
 #include "wizard.h"
 #include "ui.h"
 #include "opentrack/options.hpp"
+#include "ui_install-driver-dialog.h"
 using namespace options;
 #include <QApplication>
 #include <QCommandLineParser>
@@ -70,10 +72,25 @@ int main(int argc, char** argv)
         }
     }
 
-    auto w = std::make_shared<MainWindow>();
+    if (get_camera_names().contains("PS3Eye Camera"))
+    {
+        auto w = std::make_shared<MainWindow>();
 
-    w->show();
-    app.exec();
+        w->show();
+        app.exec();
+    }
+    else
+    {
+        struct Dialog : QDialog
+        {
+            Ui::DriverDialog dlg;
+            Dialog()
+            {
+                dlg.setupUi(this);
+            }
+        };
+        Dialog().exec();
+    }
 
     // on MSVC crashes in atexit
 #ifdef _MSC_VER
-- 
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