From baa4e5f0357091d2385844967c529d9ab1ba6fc6 Mon Sep 17 00:00:00 2001
From: Tyler Perkins <tperki17@kent.edu>
Date: Tue, 21 Dec 2021 18:10:27 -0500
Subject: [PATCH] Add qrcode to wifi panel

---
 README.md          |  4 +++-
 scripts/wifi.sh    |  2 +-
 src/config.cpp     |  1 +
 src/panel/wifi.cpp | 23 ++++++++++++++++++++++-
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index d75ceec..cabe8be 100644
--- a/README.md
+++ b/README.md
@@ -83,5 +83,7 @@ for you. You can add your SSID and password by editing the `WIFI_SSID` and
 image.
 
 The qr code generation relies on the program `qrencode`. It can be installed on
-any debian system using `sudo apt install qrencode`
+any debian system using `sudo apt install qrencode`. By default the image has a
+transparent background. If you would like a different background, you will need
+to adjust wifi.cpp to adjust where it is located to your preference.
 
diff --git a/scripts/wifi.sh b/scripts/wifi.sh
index 92693d0..a405e21 100755
--- a/scripts/wifi.sh
+++ b/scripts/wifi.sh
@@ -6,7 +6,7 @@ if [ $# -ne 2 ]; then
     echo "The result will be in wifi.png"
 fi
 
-qrencode -s 6 -o "./img/wifi.png" "WIFI:T:WPA;S:$1;P:$2;;"
+qrencode -s 6 --background=FFFFFF00 -o "./img/wifi.png" "WIFI:T:WPA;S:$1;P:$2;;"
 
 echo "Your wifi qrcode is wifi.png !"
 echo "Your wifi qrcode is now in the local img folder as wifi.png"
diff --git a/src/config.cpp b/src/config.cpp
index 6b8e454..9d59802 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -24,6 +24,7 @@ const char* IMAGE_LOCATIONS[] = {
     "bmp_24.png",
     "sky.png",
     "wifi_background.jpg",
+    "wifi.png",
 };
 size_t IMAGE_LOCATIONS_LENGTH = sizeof(IMAGE_LOCATIONS)/sizeof(IMAGE_LOCATIONS[0]);
 
diff --git a/src/panel/wifi.cpp b/src/panel/wifi.cpp
index bf17aea..eb2727c 100644
--- a/src/panel/wifi.cpp
+++ b/src/panel/wifi.cpp
@@ -69,8 +69,29 @@ void wifi::update_texture(){
     SDL_RenderCopy(board::getRenderer(),
             board::getImage("wifi_background.jpg"), NULL, NULL);
 
+    //place the title
+    tgt.x = 50;
+    tgt.y = 50;
+    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+            "Wireless",
+            &tgt.w, &tgt.h);
+    //Note about the string "Wireless"
+    //Because this is only called once, it makes more sense to not have
+    //"Wireless" as a static string, and instead generate it dynamically once,
+    //copy it into this _texture, and then delete if once it goes out of the
+    //LRU. This way, we dont waste memory holding a string we only copy once
+    SDL_RenderCopy(board::getRenderer(),
+            board::getString("Wireless",
+                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
 
-
+    //show the QRCode
+    tgt.x = -25;
+    tgt.y = tgt.h;
+    tgt.w = (SCREEN_WIDTH / 2) ;
+    std::cerr << "TGT.W : " << tgt.w << "\n";
+    tgt.h = tgt.w;
+    SDL_RenderCopy(board::getRenderer(),
+            board::getImage("wifi.png"), NULL, &tgt);
 
 
     SDL_SetRenderTarget(board::getRenderer(), NULL);