logger: add column for log level

Add a column to separate the message
from the log level.

src/app.rs

@@ -329,7 +329,7 @@ impl GPSApp {
     }
 
     fn reset_logger_list(&self, logger_list: &TreeView) {
-        let model = ListStore::new(&[String::static_type()]);
+        let model = ListStore::new(&[String::static_type(), String::static_type()]);
         logger_list.set_model(Some(&model));
     }
 
@@ -340,11 +340,17 @@ impl GPSApp {
             .expect("Couldn't get window");
         let column = TreeViewColumn::new();
         let cell = CellRendererText::new();
-
         column.pack_start(&cell, true);
         // Association of the view's column with the model's `id` column.
         column.add_attribute(&cell, "text", 0);
-        column.set_title("");
+        column.set_title("LEVEL");
+        logger_list.append_column(&column);
+        let column = TreeViewColumn::new();
+        let cell = CellRendererText::new();
+        column.pack_start(&cell, true);
+        // Association of the view's column with the model's `id` column.
+        column.add_attribute(&cell, "text", 1);
+        column.set_title("LOG");
         logger_list.append_column(&column);
         self.reset_logger_list(&logger_list);
     }
@@ -358,7 +364,9 @@ impl GPSApp {
             let list_store = model
                 .dynamic_cast::<ListStore>()
                 .expect("Could not cast to ListStore");
-            list_store.insert_with_values(None, &[(0, &log_entry)]);
+            if let Some(log) = log_entry.split_once('\t') {
+                list_store.insert_with_values(None, &[(0, &log.0), (1, &log.1)]);
+            }
         }
     }
 
@@ -547,11 +555,8 @@ impl GPSApp {
             let pipeline = app.pipeline.borrow();
             if pipeline.state() == PipelineState::Stopped {
                 if let Err(err)  = pipeline.create_pipeline(&pipeline.render_gst_launch(&graph_view)) {
-                    GPSApp::show_error_dialog(
-                        false,
-                        format!("Unable to start a pipeline: {}", err)
-                        .as_str(),
-                    );
+                    GPS_ERROR!("Unable to start a pipeline: {}", err);
+
                 }
                 pipeline.set_state(PipelineState::Playing).expect("Unable to change state");
             } else if pipeline.state() == PipelineState::Paused {
@@ -571,11 +576,7 @@ impl GPSApp {
             let pipeline = app.pipeline.borrow();
             if pipeline.state() == PipelineState::Stopped {
                 if let Err(err)  = pipeline.create_pipeline(&pipeline.render_gst_launch(&graph_view)) {
-                    GPSApp::show_error_dialog(
-                        false,
-                        format!("Unable to start a pipeline: {}", err)
-                        .as_str(),
-                    );
+                    GPS_ERROR!("Unable to start a pipeline: {}", err);
                 }
                 pipeline.set_state(PipelineState::Paused).expect("Unable to change state");
             } else if pipeline.state() == PipelineState::Paused {

src/logger.rs

@@ -15,9 +15,9 @@ struct Logger {
 #[derive(Debug, Eq, Ord, PartialEq, PartialOrd)]
 pub enum LogLevel {
     Error,
-    _Warning,
+    Warning,
     Info,
-    _Log,
+    Log,
     Debug,
 }
 impl fmt::Display for LogLevel {
@@ -90,8 +90,8 @@ pub fn print_log(log_level: LogLevel, msg: String) {
             .lock()
             .expect("guarded");
 
-        if let Err(e) = sender.get_mut().send(format!("{}:{}", log_level, msg)) {
-            println!("Error: {}", e)
+        if let Err(e) = sender.get_mut().send(format!("{}\t{}", log_level, msg)) {
+            println!("Error: {} for {}", e, msg);
         };
     }
 }

src/pipeline.rs

@@ -103,10 +103,7 @@ impl Pipeline {
         /* create playbin */
 
         let pipeline = gst::parse_launch(&description.to_string())?;
-        let pipeline = pipeline
-            .downcast::<gst::Pipeline>()
-            .expect("Couldn't downcast pipeline");
-
+        if let Ok(pipeline) = pipeline.downcast::<gst::Pipeline>() {
             //pipeline.set_property_message_forward(true);
 
             let bus = pipeline.bus().expect("Pipeline had no bus");
@@ -121,7 +118,9 @@ impl Pipeline {
 
             *self.pipeline.borrow_mut() = Some(pipeline);
             /* start playing */
-
+        } else {
+            GPS_ERROR!("Couldn't downcast pipeline")
+        }
         Ok(())
     }
 
@@ -152,6 +151,12 @@ impl Pipeline {
         use gst::MessageView;
         match msg.view() {
             MessageView::Error(err) => {
+                GPS_ERROR!(
+                    "Error from {:?}: {} ({:?})",
+                    err.src().map(|s| s.path_string()),
+                    err.error(),
+                    err.debug()
+                );
                 GPSApp::show_error_dialog(
                     false,
                     format!(
@@ -168,7 +173,7 @@ impl Pipeline {
                 // the UI in case something goes wrong
                 Some(s) if s.name() == "warning" => {
                     let text = s.get::<&str>("text").expect("Warning message without text");
-                    GPSApp::show_error_dialog(false, text);
+                    GPS_WARN!("{}", text);
                 }
                 _ => (),
             },

src/plugindialogs.rs

@@ -17,6 +17,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-only
 use crate::app::GPSApp;
+use crate::logger;
 use crate::pipeline::ElementInfo;
 use crate::pipeline::Pipeline;
 use gtk::glib;
@@ -153,7 +154,7 @@ pub fn display_plugin_properties(app: &GPSApp, element_name: &str, node_id: u32)
         entry.set_widget_name(&name);
         entry.connect_changed(
             glib::clone!(@weak entry, @strong update_properties => move |_| {
-                println!("{}:{}", entry.widget_name(), entry.text());
+                GPS_LOG!("{}:{}", entry.widget_name(), entry.text());
                 update_properties.borrow_mut().insert(entry.widget_name().to_string(), entry.text().to_string());
             }),
         );
@@ -176,6 +177,6 @@ pub fn display_plugin_properties(app: &GPSApp, element_name: &str, node_id: u32)
 
     dialog.show();
     for p in update_properties.borrow().values() {
-        println!("updated properties {}", p);
+        GPS_LOG!("updated properties {}", p);
     }
 }