Fixed Missing Graph Feature

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tarangam"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["PiyushXCoder <piyush.raj.kit@gmail.com>"]
 license = "GPL 3.0"
 edition = "2018"
@@ -12,10 +12,12 @@ keywords = ["plotter","serial","serialplotter","arduino","gtk"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
 gtk = "0.9.2"
+gdk = "0.13.2"
 gio = "0.9.1"
 glib = "0.10.3"
 png = "0.16.8"
 cairo-rs = { version = "0.9.1", features = ["png"] }
 rand = "0.8.1"
 libmath = "0.2.1"
-serialport = "4.0.0"
+serialport = "4.0.0"
+clap = "2.33.3"

src/config.rs

@@ -0,0 +1,36 @@
+/*
+    This file is part of Tarangam.
+
+    Tarangam is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Tarangam is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Tarangam.  If not, see <https://www.gnu.org/licenses/>
+*/
+
+//! Feel free to see through codes. Application is not written to be used as a library for other app. :)
+
+pub struct Config {
+    pub ui_file: String
+}
+
+impl Config {
+    pub fn generate() -> Self {
+        let ui_file = std::env::var("TARANGAM_UI_FILE");
+
+        Config {
+            ui_file: match ui_file {
+                Ok(val) => val, 
+                Err(_) => std::env::current_exe().unwrap().parent().unwrap()
+                    .join("ui.glade").to_str().unwrap().to_owned()
+            }
+        }        
+    }
+}

src/graph.rs

@@ -24,6 +24,7 @@ use std::rc::Rc;
 use std::cell::RefCell;
 use std::collections::HashMap;
 /// A single line
+#[derive(Debug)]
 pub struct Line {
     pub points: Vec<(f64,f64)>,
     pub color: (f64, f64, f64)

src/lib.rs

@@ -58,21 +58,23 @@ impl Config {
 }
 
 /// For communication between mpsc of graph and serial port
+#[derive(Debug)]
 enum MessageSerialThread {
     Msg(String, MessageSerialThreadMsgType),
     Points(Vec<(String, f64)>),
     Status(String)
 }
 
+#[derive(Debug)]
 enum MessageSerialThreadMsgType {
     Point,
     Log
 }
 
 // Building and configuring GUI
-pub fn build_ui(app: &gtk::Application) {
+pub fn build_ui(app: &gtk::Application, ui_file: &str) {
     let config = Arc::new(Mutex::new(Config::new()));
-    let builder = gtk::Builder::from_file(std::env::current_exe().unwrap().parent().unwrap().join("ui.glade"));
+    let builder = gtk::Builder::from_file(ui_file);
 
     let win = builder.get_object::<gtk::ApplicationWindow>("win").expect("Resource file missing!");
     win.set_application(Some(app));
@@ -107,7 +109,7 @@ pub fn build_ui(app: &gtk::Application) {
     let about_menu = builder.get_object::<gtk::MenuItem>("about_menu").expect("Resource file missing!");
     let about_window = builder.get_object::<gtk::AboutDialog>("about_window").expect("Resource file missing!");
     about_window.set_transient_for(Some(&win));
-
+    about_window.set_version(Some(env!("CARGO_PKG_VERSION")));
     about_window.connect_delete_event(|win,_| {
         win.hide();
         Inhibit(true)
@@ -389,14 +391,15 @@ pub fn build_ui(app: &gtk::Application) {
 
     // Reciver for MessageSerialThread from the "Thread to manage Serial Port" and works accordingly
     let full_log = builder.get_object::<gtk::CheckButton>("full_log").expect("Resource file missing!");
+    let graph_data = builder.get_object::<gtk::TextView>("graph_data").expect("Resource file missing!");
     let tmp_graph = Rc::clone(&graph);
     receiver.attach(None, move |msg| {
         match msg {
             MessageSerialThread::Msg(text, msg_type) => {
                 receiver_for_msg(text, &msg_type, &full_log, &log_area);
             },
             MessageSerialThread::Points(points) => {
-                receiver_for_points(points, &tmp_graph);
+                receiver_for_points(points, &tmp_graph, &graph_data);
             }
             MessageSerialThread::Status(text) => {
                 bar.push(1, &text);
@@ -499,7 +502,7 @@ fn receiver_for_msg(text: String, msg_type: &MessageSerialThreadMsgType, full_lo
 }
 
 // Receives MessageSerialThread from Serial Port managing thread and add points to draw on graph
-fn receiver_for_points(points: Vec<(String, f64)>, graph: &Rc<RefCell<Graph>>) {
+fn receiver_for_points(points: Vec<(String, f64)>, graph: &Rc<RefCell<Graph>>, graph_data: &gtk::TextView) {
     for (line, point) in points {
         let mut gp = graph.borrow_mut();
 
@@ -511,6 +514,25 @@ fn receiver_for_points(points: Vec<(String, f64)>, graph: &Rc<RefCell<Graph>>) {
                 let v = vec![(sankhya, point)];
                 let mut rng = rand::thread_rng();
                 gp.lines.insert(line, graph::Line::new(rng.gen_range(0.0..1.0), 0.0, rng.gen_range(0.0..1.0), v));
+                let buf = graph_data.get_buffer().expect("Couldn't get graph_data");
+                buf.set_text("");
+                gp.lines.iter().for_each(|(key, line)| {
+                    buf.insert(&mut buf.get_end_iter(), "##");
+
+                    let tag = gtk::TextTag::new(None);
+                    let rgba = gdk::RGBA {
+                        red: line.color.0,
+                        green: line.color.1,
+                        blue: line.color.2,
+                        alpha: 1.0
+                    };
+                    tag.set_property_background_rgba(Some(&rgba));
+                    tag.set_property_foreground_rgba(Some(&rgba));
+                    buf.get_tag_table().unwrap().add(&tag);
+                    buf.apply_tag(&tag, &buf.get_iter_at_offset(buf.get_end_iter().get_offset() - 2), &buf.get_end_iter());
+                    buf.insert(&mut buf.get_end_iter(), &format!(" {}, ", key));
+                });
+                graph_data.queue_draw();
             }
         }
         gp.redraw();

src/main.rs

@@ -13,15 +13,19 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+mod config;
+
 use gio::prelude::*;
 use std::env::args;
 
 fn main() {
+    let conf = config::Config::generate();
+
     let app = gtk::Application::new(Some("sng.tarangm"), Default::default())
     .expect("Failed to initiate gtk");
 
     app.connect_activate(move |app| {
-        tarangam::build_ui(app);
+        tarangam::build_ui(app, &conf.ui_file);
     });
 
     app.run(&args().collect::<Vec<_>>());

ui.glade

@@ -8,7 +8,6 @@
     <property name="icon">chitra.svg</property>
     <property name="type-hint">dialog</property>
     <property name="program-name">Tarangam (तरंगम्)</property>
-    <property name="version">0.1.1</property>
     <property name="comments" translatable="yes">A simple serial plotter.
 एक सरल सीरीय्ल पलौटर।</property>
     <property name="website">https://github.com/PiyushXCoder/Tarangam</property>
@@ -422,6 +421,30 @@
                     <property name="position">0</property>
                   </packing>
                 </child>
+                <child>
+                  <object class="GtkScrolledWindow">
+                    <property name="height-request">35</property>
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="vscrollbar-policy">never</property>
+                    <property name="shadow-type">in</property>
+                    <child>
+                      <object class="GtkTextView" id="graph_data">
+                        <property name="visible">True</property>
+                        <property name="can-focus">True</property>
+                        <property name="editable">False</property>
+                        <property name="left-margin">5</property>
+                        <property name="top-margin">7</property>
+                        <property name="cursor-visible">False</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
                 <child>
                   <object class="GtkDrawingArea" id="draw_area">
                     <property name="width-request">500</property>
@@ -434,7 +457,7 @@
                   <packing>
                     <property name="expand">False</property>
                     <property name="fill">True</property>
-                    <property name="position">1</property>
+                    <property name="position">2</property>
                   </packing>
                 </child>
                 <child>
@@ -540,7 +563,7 @@
                   <packing>
                     <property name="expand">False</property>
                     <property name="fill">True</property>
-                    <property name="position">2</property>
+                    <property name="position">3</property>
                   </packing>
                 </child>
               </object>