Add _title field to panel, display _title in overlay panel

src/panel/def_overlay.cpp

@@ -19,8 +19,7 @@ def_overlay::def_overlay(){
     _time_on_screen = 0;
     _update_interval = std::chrono::milliseconds{DEF_OVERLAY_UPDATE_INTERVAL};
     _texture = nullptr;
-    //let set to default, will make it so it updates the texture ASAP
-    //_last_update;
+    _title = "";
 }
 
 def_overlay::~def_overlay(){
@@ -122,6 +121,17 @@ void def_overlay::update_texture() {
             board::getString(std::string(date_time),
                 { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
 
+    //show the current panel title (stored in _title)
+    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+            _title.c_str(),
+            &tgt.w, &tgt.h);
+    tgt.x = 5; tgt.y = -5;
+    SDL_RenderCopy(board::getRenderer(),
+            board::getString(_title,
+                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
+
+    
+
 
     SDL_SetRenderTarget(board::getRenderer(), NULL);
 

src/panel/def_overlay.hpp

@@ -25,6 +25,7 @@ namespace dashboard::panel {
 
         void draw();
 
+
     private:
         void update();
         void update_texture();

src/panel/panel.hpp

@@ -16,17 +16,19 @@
 #include <SDL.h>
 #include <SDL2/SDL_image.h>
 #include <SDL2/SDL_ttf.h>
+#include <string>
 
 namespace dashboard::panel {
     class panel {
     public:
         panel() = default;
-        ~panel() = default;
+        virtual ~panel() = default;
 
         virtual void draw() = 0;
     
         //in milliseconds
         size_t _time_on_screen = 0;
+        std::string _title;
 
     protected:
         SDL_Texture* _texture;

src/panel/weather.cpp

@@ -18,6 +18,7 @@ weather::weather(){
     _time_on_screen = WEATHER_DEFAULT_ON_SCREEN_TIME;
     _update_interval = std::chrono::milliseconds{WEATHER_UPDATE_INTERVAL};
     _texture = nullptr;
+    _title = WEATHER_TITLE;
     //let set to default, will make it so it updates the texture ASAP
     //_last_update;
     _rss = rss_utils::rss(WEATHER_URL_SOURCE);
@@ -93,16 +94,6 @@ void weather::update_texture(){
     SDL_RenderCopy(board::getRenderer(),
             board::getImage("sky.png"), NULL, NULL);
 
-    //title
-    tgt.x = 50;
-    tgt.y = 50;
-    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
-            "Today's Weather",
-            &tgt.w, &tgt.h);
-    SDL_RenderCopy(board::getRenderer(), 
-            board::getString("Today's Weather", 
-                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
-
     //current weather
     TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
             current_desc.c_str(),

src/panel/weather_config.hpp

@@ -7,6 +7,10 @@
 #pragma once
 
 namespace dashboard::panel {
+    //This will be displayed at the top left on the status bar. Set to a blank
+    //string to not show anything
+    constexpr char WEATHER_TITLE[] = "Weather";
+
     //New York RSS feed
     static const char* WEATHER_URL_SOURCE = "http://rss.accuweather.com/rss/liveweather_rss.asp?locCode=10007";
 
@@ -17,4 +21,5 @@ namespace dashboard::panel {
     //How long should we wait between updates? in ms
     //Default 1 hour
     constexpr size_t WEATHER_UPDATE_INTERVAL = 3600000;
+
 }

src/panel/wifi.cpp

@@ -7,6 +7,8 @@
 #include "wifi.hpp"
 #include "wifi_config.hpp"
 
+#include "def_overlay_config.hpp"
+
 using namespace dashboard::panel;
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -17,6 +19,7 @@ wifi::wifi(){
     std::cerr << "WIFI CONSTRUCTOR\n";
     _texture = nullptr;
     _time_on_screen = WIFI_DEFAULT_TIME_ON_SCREEN;
+    _title = WIFI_TITLE;
 }
 
 wifi::~wifi(){
@@ -69,16 +72,10 @@ 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"
+    //Note about the strings here
     //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
+    //any of these as static strings and instead generate them dynamically once,
+    //copy it into this _texture, and then delete it 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",
@@ -86,7 +83,7 @@ void wifi::update_texture(){
 
     //show the QRCode
     tgt.x = -25;
-    tgt.y = tgt.h - 6;
+    tgt.y = DEF_OVERLAY_BAR_HEIGHT;
     tgt.w = (SCREEN_WIDTH / 2) ;
     tgt.h = tgt.w;
     SDL_RenderCopy(board::getRenderer(),

src/panel/wifi_config.hpp

@@ -7,6 +7,10 @@
 #pragma once
 
 namespace dashboard::panel {
+    //This will be displayed at the top left on the status bar. Set to a blank
+    //string to not show anything
+    constexpr char WIFI_TITLE[] = "Wirless";
+
     //Default time the slid is shown on the screen, in ms
     //Default 15s
     constexpr size_t WIFI_DEFAULT_TIME_ON_SCREEN = 15000;