Merge pull request #3 from lysogeny/master

Fix kerning issues in station names by increasing font size and shortening strings where necessary.

client/bin/src/main.rs

@@ -1,8 +1,8 @@
 use std::{time::Duration, fmt::format};
+use str;
 use bit::BitIndex;
 use chrono_tz::Europe::Berlin;
 use chrono::{DateTime, NaiveDateTime, Utc, Timelike};
-use chrono::prelude::*;
 use std::time::{SystemTime, UNIX_EPOCH};
 use openweathermap::forecast::Weather;
 use substring::Substring;
@@ -10,7 +10,7 @@ use tinybmp::Bmp;
 use core::time;
 use embedded_graphics::{
     image::Image,
-    mono_font::{iso_8859_1::FONT_6X10, iso_8859_1::FONT_5X8, MonoTextStyle},
+    mono_font::{iso_8859_1::FONT_6X10, iso_8859_1::FONT_5X8, iso_8859_1::FONT_4X6, MonoTextStyle},
     pixelcolor::BinaryColor,
     prelude::*,
     text::Text,
@@ -19,6 +19,7 @@ use embedded_graphics::{
 use std::net::UdpSocket;
 use std::{env, thread};
 use std::io;
+use std::process::ExitCode;
 
 use openweathermap::forecast::Forecast;
 use straba::NextDeparture;
@@ -242,6 +243,43 @@ fn render_clock(display: &mut UdpDisplay){
     .unwrap();
 }
 
+fn render_strab_partial(display: &mut UdpDisplay, station: &String, diff: i64, height: i32) {
+    let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
+    let mut diff_str = format!("{}min", (diff / 60));
+    if diff < 60 {
+        diff_str = String::from("sofort");
+    }
+    let station_short: String;
+    if str::len(&station) > 13 {
+        station_short = station
+            .replace("Straße", "Str")
+            .replace("straße", "str")
+            .replace("Platz", "Pl")
+            .replace("platz", "pl")
+            .replace("Hauptbahnhof", "Hbf")
+            .replace("Bahnhof", "Bf");
+    } else {
+        station_short = station.to_string();
+    }
+    let station_clip: String;
+    if str::len(&station_short) > 13 {
+        station_clip = station_short[0..12].to_string();
+    } else {
+        station_clip = station_short.to_string();
+    }
+    Text::new(&station_clip, Point::new(1, height), text_style)
+            .draw(display)
+            .unwrap();
+    Text::new(&diff_str, Point::new(80, height), text_style)
+            .draw(display)
+            .unwrap();
+}
+
+fn render_strab(display: &mut UdpDisplay, straba_res: &NextDeparture) {
+    render_strab_partial(display, &straba_res.outbound_station, straba_res.outbound_diff, 15);
+    render_strab_partial(display, &straba_res.inbound_station, straba_res.inbound_diff, 25);
+}
+
 fn send_package(ipaddress: String, 
                 data: &Option<Result<Forecast, String>>,
                 straba_res: &NextDeparture) {
@@ -259,35 +297,9 @@ fn send_package(ipaddress: String,
     }
 
     if straba_res.failure == false {
-        let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
-        let text_style_station = MonoTextStyle::new(&FONT_5X8, BinaryColor::On);
-        let mut outbound = format!("{}min", (straba_res.outbound_diff / 60));
-        if straba_res.outbound_diff < 60 {
-            outbound = String::from("sofort");
-        }
-        Text::new(&straba_res.outbound_station, Point::new(1, 15), text_style_station)
-                .draw(&mut display)
-                .unwrap();
-        Text::new(&outbound, Point::new(80, 15), text_style)
-                .draw(&mut display)
-                .unwrap();
-
-        let mut inbound = format!("{}min", (straba_res.inbound_diff / 60));
-        if straba_res.inbound_diff < 60 {
-            inbound = String::from("sofort");
-        }
-
-        
-        Text::new(&straba_res.inbound_station, Point::new(1, 25), text_style_station)
-                .draw(&mut display)
-                .unwrap();
-        Text::new(&inbound, Point::new(80, 24), text_style)
-                .draw(&mut display)
-                .unwrap();
+        render_strab(&mut display, straba_res);
     }
 
-
-
     render_clock(&mut display);
 
 
@@ -336,14 +348,14 @@ fn check_connection(ipaddress: String) -> bool {
     return device_online;
 }
 
-fn main() {
+fn main() -> ExitCode {
     let args: Vec<String> = env::args().collect();
-
     match args.len() {
         // no arguments passed
         1 => {
             // show a help message
             help();
+            return ExitCode::SUCCESS;
         }
         // one argument passed
         2 => {
@@ -353,7 +365,7 @@ fn main() {
             let mut device_online = check_connection(ip.to_string());
             if !device_online {
                 println!("{} not online", ip);
-                return
+                return ExitCode::FAILURE;
             }
 
             let receiver = openweathermap::init_forecast("Mannheim",
@@ -389,7 +401,7 @@ fn main() {
                     }
                 }
 
-                if (straba_res.request_time + 60) < seconds as i64 {
+                if (straba_res.request_time + 50) < seconds as i64 {
                     device_online = check_connection(ip.to_string());
                     // request once a minute new data
                     if device_online == true {
@@ -409,6 +421,7 @@ fn main() {
         _ => {
             // show a help message
             help();
+            return ExitCode::SUCCESS;
         }
     }
 }

simulation/VirtualLedBoard/mainwindow.cpp

@@ -22,6 +22,7 @@ MainWindow::~MainWindow()
 }
 
 void MainWindow::drawImage(QImage *target) {
+    (void)target; /* handle unused variable ;-) */
     this->mScene=new QGraphicsScene() ;
     QGraphicsView *graphicsView = new QGraphicsView();
     graphicsView->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);