feat(logging): added output widget

.gitignore

@@ -7,7 +7,6 @@
 /CMakeLists.txt.user*
 
 # Clangd
-/compile_commands.json
 /.cache
 
 # Gdb

compile_commands.json

@@ -0,0 +1 @@
+./build/compile_commands.json

core/src/logger.cpp

@@ -4,8 +4,10 @@
 #include <fstream>
 #include <chrono>
 #include <format>
+#include <vector>
 
 static std::ofstream logStream;
+static std::vector<Logger::LogListener> logListeners;
 std::string Logger::currentLogDir = "NULL";
 
 void Logger::init() {
@@ -38,7 +40,15 @@ void Logger::log(std::string message, Logger::LogLevel logLevel) {
     logStream << formattedLogLine << std::endl;
     printf("%s\n", formattedLogLine.c_str());
 
+    for (Logger::LogListener listener : logListeners) {
+        listener(logLevel, message);
+    }
+
     if (logLevel == Logger::LogLevel::FATAL_ERROR) {
         displayErrorMessage(message);
     }
 }
+
+void Logger::addLogListener(Logger::LogListener listener) {
+    logListeners.push_back(listener);
+}

core/src/logger.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <format>
+#include <functional>
 #include <string>
 
 namespace Logger {
@@ -12,10 +13,13 @@ namespace Logger {
         FATAL_ERROR,
     };
 
+    typedef std::function<void(LogLevel logLeve, std::string message)> LogListener;
+
     extern std::string currentLogDir;
 
     void init();
     void finish();
+    void addLogListener(LogListener);
 
     void log(std::string message, LogLevel logLevel);
     inline void info(std::string message) { log(message, LogLevel::INFO); }

editor/mainglwidget.cpp

@@ -16,6 +16,7 @@
 
 #include "datatypes/cframe.h"
 #include "editorcommon.h"
+#include "logger.h"
 #include "mainwindow.h"
 #include "objects/handles.h"
 #include "physics/util.h"
@@ -280,6 +281,13 @@ void MainGLWidget::keyPressEvent(QKeyEvent* evt) {
         }));
         syncPartPhysics(lastPart);
     }
+
+    if (evt->key() == Qt::Key_U)
+        Logger::info("info message");
+    if (evt->key() == Qt::Key_I)
+        Logger::warning("warning message");
+    if (evt->key() == Qt::Key_O)
+        Logger::error("error message");
 }
 
 void MainGLWidget::keyReleaseEvent(QKeyEvent* evt) {

editor/mainwindow.cpp

@@ -10,14 +10,17 @@
 #include <QWidget>
 #include <QTreeView>
 #include <QAbstractItemView>
+#include <functional>
 #include <memory>
 #include <optional>
 #include <qglobal.h>
+#include <qnamespace.h>
 #include <qwindowdefs.h>
 #include <sstream>
 
 #include "common.h"
 #include "editorcommon.h"
+#include "logger.h"
 #include "objects/base/instance.h"
 #include "objects/datamodel.h"
 #include "objects/handles.h"
@@ -41,6 +44,19 @@ MainWindow::MainWindow(QWidget *parent)
     timer.start(33, this);
     setMouseTracking(true);
 
+    setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
+    setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
+
+    // Logger
+
+    Logger::addLogListener(std::bind(&MainWindow::handleLog, this, std::placeholders::_1, std::placeholders::_2));
+
+    QFont font("");
+    font.setStyleHint(QFont::Monospace);
+    ui->outputTextView->setFont(font);
+
+    // Explorer View
+
     ui->explorerView->buildContextMenu();
 
     connect(ui->actionToolSelect, &QAction::triggered, this, [&]() { selectedTool = SelectedTool::SELECT; updateToolbars(); });
@@ -234,6 +250,17 @@ MainWindow::MainWindow(QWidget *parent)
     syncPartPhysics(ui->mainWidget->lastPart);
 }
 
+void MainWindow::handleLog(Logger::LogLevel logLevel, std::string message) {
+    if (logLevel == Logger::LogLevel::DEBUG) return;
+
+    if (logLevel == Logger::LogLevel::INFO)
+        ui->outputTextView->appendHtml(QString("<p>%1</p>").arg(QString::fromStdString(message)));
+    if (logLevel == Logger::LogLevel::WARNING)
+        ui->outputTextView->appendHtml(QString("<p style=\"color:rgb(255, 127, 0); font-weight: bold;\">%1</p>").arg(QString::fromStdString(message)));
+    if (logLevel == Logger::LogLevel::ERROR || logLevel == Logger::LogLevel::FATAL_ERROR)
+        ui->outputTextView->appendHtml(QString("<p style=\"color:rgb(255, 0, 0); font-weight: bold;\">%1</p>").arg(QString::fromStdString(message)));
+}
+
 static std::chrono::time_point lastTime = std::chrono::steady_clock::now();
 void MainWindow::timerEvent(QTimerEvent* evt) {
     if (evt->timerId() != timer.timerId()) {

editor/mainwindow.h

@@ -1,6 +1,7 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
+#include "logger.h"
 #include "panes/explorerview.h"
 #include "qbasictimer.h"
 #include "qcoreevent.h"
@@ -45,6 +46,7 @@ private:
 
     void updateToolbars();
     void timerEvent(QTimerEvent*) override;
+    void handleLog(Logger::LogLevel, std::string);
     
     std::optional<std::string> openFileDialog(QString filter, QString defaultExtension, QFileDialog::AcceptMode acceptMode, QString title = "");
 };

editor/mainwindow.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1027</width>
-    <height>600</height>
+    <height>750</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -48,11 +48,19 @@
     <property name="title">
      <string>File</string>
     </property>
+    <addaction name="actionNew"/>
+    <addaction name="actionOpen"/>
+    <addaction name="actionSave"/>
    </widget>
    <widget class="QMenu" name="menuEdit">
     <property name="title">
      <string>Edit</string>
     </property>
+    <addaction name="actionCopy"/>
+    <addaction name="actionCut"/>
+    <addaction name="actionPaste"/>
+    <addaction name="actionPasteInto"/>
+    <addaction name="actionDelete"/>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuEdit"/>
@@ -127,6 +135,21 @@
    <addaction name="separator"/>
    <addaction name="actionToggleSimulation"/>
   </widget>
+  <widget class="QDockWidget" name="outputWidget">
+   <property name="windowTitle">
+    <string>Output</string>
+   </property>
+   <attribute name="dockWidgetArea">
+    <number>8</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents_3">
+    <layout class="QVBoxLayout" name="verticalLayout_4">
+     <item>
+      <widget class="QPlainTextEdit" name="outputTextView"/>
+     </item>
+    </layout>
+   </widget>
+  </widget>
   <action name="actionAddPart">
    <property name="icon">
     <iconset>