old WIP code

.gitea/workflows/all-builds.yml

@@ -1,331 +0,0 @@
-name: All Builds
-
-on:
-  pull_request:
-  workflow_dispatch:
-
-env:
-  QT_VERSION: 6.6.0
-
-jobs:
-  Qtk:
-    env:
-      CONFIG: -DQTK_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_CCACHE=OFF -DQTK_GUI=ON -DQTK_PLUGINS=OFF -DQTK_EXAMPLE=ON
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        include:
-          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
-            flags: -j $(nproc)
-          - os: windows-latest
-            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG
-            flags: ''
-          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
-            flags: -j $(nproc)
-
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Debian packaging dependencies
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          apt update -y
-          apt install libxcb-cursor0 python3 -y
-
-      - name: Install Qt
-        uses: jurplel/install-qt-action@v2
-        with:
-          version: ${{ env.QT_VERSION }}
-
-      # Windows
-
-      - name: Chocolatey Action
-        if: matrix.os == 'windows-latest'
-        uses: crazy-max/ghaction-chocolatey@v2
-        with:
-          args: install pkgconfiglite --checksum e87b5ea3c9142256af60f2d5b917aa63b571e6a0 --checksum-type sha1
-
-      - name: Configure Qtk Application
-        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }}
-
-      - name: Build Qtk Application
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_gui ${{ matrix.flags }}
-
-      - name: Build Qtk Example
-        if: matrix.os != 'windows-latest'
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_example ${{ matrix.flags }}
-
-      # Packaging
-
-      - name: Install Qtk Application
-        shell: bash
-        run: cmake --install build/ --config Release --component qtk_gui
-
-      - name: Package Qtk Application
-        shell: bash
-        run: cmake --build build/ --target package --config Release
-
-      - name: Package Qtk (DEB)
-        if: matrix.os == 'ubuntu-latest'
-        shell: bash
-        run: |
-          cd build
-          cpack -C Release -G DEB
-
-      - name: Upload package artifacts (DEB)
-        if: matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v3
-        with:
-          name: qtk-gui-${{ matrix.os }}
-          path: |
-            build/packages/*.deb
-
-      - name: Package Qtk (WIN)
-        if: matrix.os == 'windows-latest'
-        shell: bash
-        run: |
-          cd build
-          cpack -C Release -G NSIS
-
-      - name: Upload package artifacts (WIN)
-        if: matrix.os == 'windows-latest'
-        uses: actions/upload-artifact@v3
-        with:
-          name: qtk-gui-${{ matrix.os }}
-          path: |
-            build/packages/*.exe
-
-      - name: Package Qtk (OSX)
-        if: matrix.os == 'macos-latest'
-        shell: bash
-        run: |
-          cd build
-          cpack -C Release -G TGZ
-
-      - name: Upload package artifacts (OSX)
-        if: matrix.os == 'macos-latest'
-        uses: actions/upload-artifact@v3
-        with:
-          name: qtk-gui-${{ matrix.os }}
-          path: |
-            build/packages/*.tar.gz
-
-      - name: Upload Qtk install directory
-        uses: actions/upload-artifact@v3
-        with:
-          name: qtk-gui-${{ matrix.os }}-install
-          path: install/*
-
-# TODO: Enable after trimming resources.
-#      - name: Package Qtk Application Sources
-#        if: matrix.os != 'macos-latest'
-#        shell: bash
-#        run: |
-#          cmake --build build/ --target package_source
-#
-#      - name: Upload package artifacts
-#        uses: actions/upload-artifact@v3
-#        with:
-#          name: qtk-${{ matrix.os }}-packages
-#          path: |
-#            build/packages/*
-#            !build/packages/_CPack_Packages/*
-
-  Qtk-Library:
-    env:
-      CONFIG: -DQTK_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_CCACHE=OFF -DQTK_GUI=OFF -DQTK_PLUGINS=OFF -DQTK_EXAMPLE=OFF
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        include:
-          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
-            flags: -j $(nproc)
-          - os: windows-latest
-            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG
-            flags: ''
-          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
-            flags: -j $(nproc)
-
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Qt
-        uses: jurplel/install-qt-action@v2
-        with:
-          version: ${{ env.QT_VERSION }}
-
-      # Windows
-
-      - name: Chocolatey Action
-        if: matrix.os == 'windows-latest'
-        uses: crazy-max/ghaction-chocolatey@v2
-        with:
-          args: install pkgconfiglite --checksum e87b5ea3c9142256af60f2d5b917aa63b571e6a0 --checksum-type sha1
-
-      - name: Configure Qtk Library
-        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }}
-
-      - name: Build Qtk Library
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_library -- ${{ matrix.flags }}
-
-      # Packaging
-
-      - name: Install Qtk Library
-        shell: bash
-        run: cmake --install build/ --config Release --prefix=$(pwd)/install --component qtk_library
-
-      - name: Package Qtk Library
-        shell: bash
-        run: cmake --build build/ --target package --config Release
-
-      - name: Package Qtk Library (DEB)
-        if: matrix.os == 'ubuntu-latest'
-        shell: bash
-        run: |
-          cd build
-          cpack -C Release -G DEB
-
-      - name: Upload package artifacts (DEB)
-        if: matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v3
-        with:
-          name: libqtk-${{ matrix.os }}
-          path: |
-            build/packages/*.deb
-
-      - name: Package Qtk Library (WIN)
-        if: matrix.os == 'windows-latest'
-        shell: bash
-        run: |
-          cd build
-          cpack -C Release -G NSIS
-
-      - name: Upload package artifacts (WIN)
-        if: matrix.os == 'windows-latest'
-        uses: actions/upload-artifact@v3
-        with:
-          name: qtk-${{ matrix.os }}
-          path: |
-            build/packages/*.exe
-
-      - name: Package Qtk Library (OSX)
-        if: matrix.os == 'macos-latest'
-        shell: bash
-        run: |
-          cd build
-          cpack -C Release -G TGZ
-
-      - name: Upload package artifacts (OSX)
-        if: matrix.os == 'macos-latest'
-        uses: actions/upload-artifact@v3
-        with:
-          name: qtk-${{ matrix.os }}
-          path: |
-            build/packages/*.tar.gz
-
-      - name: Upload libqtk install
-        uses: actions/upload-artifact@v3
-        if: always()
-        with:
-          name: libqtk-${{ matrix.os }}-install
-          path: install/*
-
-  Qtk-Plugins:
-    env:
-      CONFIG: -DQTK_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_CCACHE=OFF -DQTK_GUI=OFF -DQTK_PLUGINS=ON -DQTK_EXAMPLE=OFF
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        include:
-          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
-            flags: -j $(nproc)
-          - os: windows-latest
-            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG
-            flags: ''
-          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
-            flags: -j $(nproc)
-
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Qt
-        uses: jurplel/install-qt-action@v2
-        with:
-          version: ${{ env.QT_VERSION }}
-
-      - name: Chocolatey Action
-        if: matrix.os == 'windows-latest'
-        uses: crazy-max/ghaction-chocolatey@v2
-        with:
-          args: install pkgconfiglite --checksum e87b5ea3c9142256af60f2d5b917aa63b571e6a0 --checksum-type sha1
-
-      - name: Configure Qtk Plugins
-        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }}
-
-      - name: Build Qtk Plugins
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_plugins -- ${{ matrix.flags }}
-
-      # Packaging
-
-      - name: Install Qtk Plugins
-        shell: bash
-        run: cmake --install build/ --config Release --component qtk_plugins
-
-  Qtk-Assimp-Targets:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-        include:
-          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/
-          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/
-
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Qt
-        uses: jurplel/install-qt-action@v2
-        with:
-          version: ${{ env.QT_VERSION }}
-
-      - name: Install Assimp MacOS
-        if: matrix.os == 'macos-latest'
-        shell: bash
-        run: |
-          brew install assimp
-
-      - name: Install Assimp Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        shell: bash
-        run: |
-          apt install libassimp-dev
-
-      - name: Configure Qtk
-        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }} -DQTK_CCACHE=OFF -DQTK_ASSIMP_NEW_INTERFACE=ON
-
-      - name: Build Qtk
-        shell: bash
-        run: cmake --build build/ --config Release

.gitea/workflows/linting.yml

@@ -1,76 +0,0 @@
-name: Linting
-
-on:
-  push:
-  workflow_dispatch:
-
-jobs:
-  Tidy:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Assimp Ubuntu
-        run: |
-          python3 --version
-
-      - name: Install Assimp Ubuntu
-        run: |
-          apt update -y
-          apt install libassimp-dev -y
-
-      - name: Install Qt
-        uses: jurplel/install-qt-action@v3
-        with:
-          version: '6.5.0'
-
-      - name: Build Qtk
-        run: |
-          cmake -B build -DQTK_SUBMODULES=OFF -DQTK_CCACHE=OFF -DQTK_PLUGINS=OFF -DQTK_GUI=ON
-          cmake --build build --target qtk_gui -- -j $(nproc)
-
-      - uses: cpp-linter/cpp-linter-action@v2
-        id: linter
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          # Use clang-tools 14
-          version: '14'
-          # Don't use clang-format with this action
-          # + Set to `file` to use .clang-format (Qtk formats with clang 15)
-          style: ''
-          # Use .clang-tidy file
-          tidy-checks: ''
-          # Check the entire repo for source files to tidy
-          files-changed-only: false
-          # Ignore qtk build and external assimp directories
-          ignore: '.github|build|extern/assimp/assimp'
-          # Point to compile_commands.json produced by build
-          database: 'build'
-          # Use thread comments as feedback
-          thread-comments: true
-          # Show file annotations on GH
-          file-annotations: true
-
-      - name: Fail CI if checks don't pass
-        if: steps.linter.outputs.checks-failed != 0
-        run: exit 1
-
-  Format:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        path:
-          - 'src'
-          - 'app'
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup docker
-        uses: crazy-max/ghaction-setup-docker@v3
-
-      - name: clang-format Check
-        uses: jidicula/clang-format-action@v4.9.0
-        with:
-          clang-format-version: '15'
-          check-path: ${{ matrix.path }}

example-app/examplescene.cpp

@@ -13,8 +13,8 @@ using namespace Qtk;
 
 ExampleScene::ExampleScene(Qtk::Scene * scene) : Qtk::SceneInterface(scene) {
   setSceneName("Example Scene");
-  getCamera().getTransform().setTranslation(-8.0f, 0.0f, 10.0f);
-  getCamera().getTransform().setRotation(-5.0f, 0.0f, 1.0f, 0.0f);
+  getCamera().setTranslation({-8.0f, 0.0f, 10.0f});
+  getCamera().setRotation(0.0f, 1.0f, 0.0f, -5.0f);
 }
 
 ExampleScene::~ExampleScene() {}
@@ -64,10 +64,10 @@ void ExampleScene::update() {
   // Pitch forward and roll sideways
   MeshRenderer::getInstance("leftTriangle")
       ->getTransform()
-      .rotate(0.75f, 1.0f, 0.0f, 0.0f);
+      .rotate(1.0f, 0.0f, 0.0f, 0.75f);
   MeshRenderer::getInstance("rightTriangle")
       ->getTransform()
-      .rotate(0.75f, 0.0f, 0.0f, 1.0f);
+      .rotate(0.0f, 0.0f, 1.0f, 0.75f);
 
   static float translateX = 0.025f;
   float limit = -9.0f;  // Origin position.x - 2.0f
@@ -86,12 +86,12 @@ void ExampleScene::update() {
       .translate(-translateX, 0.0f, 0.0f);
   MeshRenderer::getInstance("topTriangle")
       ->getTransform()
-      .rotate(0.75f, 0.2f, 0.0f, 0.4f);
+      .rotate(0.2f, 0.0f, 0.4f, 0.75f);
   MeshRenderer::getInstance("bottomTriangle")
       ->getTransform()
-      .rotate(0.75f, 0.0f, 0.2f, 0.4f);
+      .rotate(0.0f, 0.2f, 0.4f, 0.75f);
 
   MeshRenderer::getInstance("centerCube")
       ->getTransform()
-      .rotate(0.75f, 0.2f, 0.4f, 0.6f);
+      .rotate(0.2f, 0.4f, 0.6f, 0.75f);
 }

src/app/CMakeLists.txt

@@ -47,13 +47,13 @@ target_link_libraries(qtk_plugins PUBLIC qtk_plugin_library)
 ################################################################################
 # Final Qtk Application
 ################################################################################
-
+# Source files for the main window and core application
 set(
     QTK_GUI_SOURCES
     qtkscene.cpp qtkscene.h
+#    logger.cpp logger.h
     main.cpp
 )
-
 qt_add_executable(qtk_gui ${QTK_GUI_SOURCES})
 target_link_libraries(qtk_gui PRIVATE qtk_plugin_library)
 

src/app/debugconsole.cpp

@@ -28,6 +28,7 @@ DebugConsole::DebugConsole(
 
   auto qtkWidget = dynamic_cast<QtkWidget *>(owner);
   if(qtkWidget) {
-    connect(qtkWidget, &QtkWidget::sendLog, this, &DebugConsole::sendLog);
+    connect(
+        qtkWidget->getLogger(), &Logger::sendLog, this, &DebugConsole::sendLog);
   }
 }

src/app/debugconsole.h

@@ -61,7 +61,8 @@ namespace Qtk {
        * @param context The DebugContext to use for the message.
        *    Default value is Status.
        */
-      inline void sendLog(QString message, DebugContext context = Status) {
+      inline void sendLog(QString message, Qtk::DebugContext context = Status) {
+//        qDebug() << "[LOGGER]: " << qPrintable(message) << "; LOGGER";
         mConsole->setTextColor(logColor(context));
         mConsole->append(logPrefix(message, context));
       }

src/app/logger.cpp

@@ -0,0 +1,107 @@
+/*##############################################################################
+## Author: Shaun Reed                                                         ##
+## Legal: All Content (c) 2023 Shaun Reed, all rights reserved                ##
+## About: Logger for Qtk                                                      ##
+##                                                                            ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0   ##
+##############################################################################*/
+
+#include "logger.h"
+#include "qtkwidget.h"
+
+using namespace Qtk;
+
+Logger::Logger(Qtk::QtkWidget * parent) : QObject(parent) {
+  //  connect(
+  //      this, SIGNAL(sendLog(QString, Qtk::DebugContext)), this,
+  //      SLOT(log(QString, Qtk::DebugContext)));
+  if(parent != Q_NULLPTR) {
+    connect(
+        parent, SIGNAL(sendLog(QString, Qtk::DebugContext)), this,
+        SLOT(log(QString, Qtk::DebugContext)));
+  }
+}
+
+std::pair<QString, DebugContext> Logger::log(const QOpenGLDebugMessage & msg) {
+  QString error_msg;
+  DebugContext context;
+
+  // Format based on severity
+  switch(msg.severity()) {
+    case QOpenGLDebugMessage::NotificationSeverity:
+      error_msg += "--";
+      context = Status;
+      break;
+    case QOpenGLDebugMessage::HighSeverity:
+      error_msg += "!!";
+      context = Fatal;
+      break;
+    case QOpenGLDebugMessage::MediumSeverity:
+      error_msg += "!~";
+      context = Error;
+      break;
+    case QOpenGLDebugMessage::LowSeverity:
+      error_msg += "~~";
+      context = Warn;
+      break;
+    case QOpenGLDebugMessage::InvalidSeverity:
+      error_msg += "??";
+      context = Invalid;
+      break;
+    case QOpenGLDebugMessage::AnySeverity:
+      error_msg += "**";
+      context = Any;
+      break;
+  }
+
+  error_msg += " (";
+
+  // Format based on source
+#define CASE(c)                \
+  case QOpenGLDebugMessage::c: \
+    error_msg += #c;           \
+    break
+  switch(msg.source()) {
+    CASE(APISource);
+    CASE(WindowSystemSource);
+    CASE(ShaderCompilerSource);
+    CASE(ThirdPartySource);
+    CASE(ApplicationSource);
+    CASE(OtherSource);
+    CASE(InvalidSource);
+    CASE(AnySource);
+  }
+#undef CASE
+
+  error_msg += " : ";
+
+// Format based on type
+#define CASE(c)                \
+  case QOpenGLDebugMessage::c: \
+    error_msg += #c;           \
+    break
+  switch(msg.type()) {
+    CASE(InvalidType);
+    CASE(ErrorType);
+    CASE(DeprecatedBehaviorType);
+    CASE(UndefinedBehaviorType);
+    CASE(PortabilityType);
+    CASE(PerformanceType);
+    CASE(OtherType);
+    CASE(MarkerType);
+    CASE(GroupPushType);
+    CASE(GroupPopType);
+    CASE(AnyType);
+  }
+#undef CASE
+
+  error_msg += ")\n" + msg.message();
+  log(error_msg, context);
+  return {error_msg, context};
+}
+
+void Logger::log(const QString & message, DebugContext context) {
+  const QString log_msg = "[LOGGER]: " + message + "; LOGGER";
+  qDebug() << qPrintable(log_msg);
+  emit sendLog(log_msg, context);
+}

src/app/logger.h

@@ -0,0 +1,37 @@
+/*##############################################################################
+## Author: Shaun Reed                                                         ##
+## Legal: All Content (c) 2023 Shaun Reed, all rights reserved                ##
+## About: Logger for Qtk                                                      ##
+##                                                                            ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0   ##
+##############################################################################*/
+
+#ifndef QTK_LOGGER_H
+#define QTK_LOGGER_H
+
+#include <QOpenGLDebugMessage>
+#include <QString>
+#include "qtk/qtkapi.h"
+namespace Qtk {
+  class QtkWidget;
+
+  class Logger : public QObject {
+      Q_OBJECT
+
+    public:
+      explicit Logger(Qtk::QtkWidget * parent = nullptr);
+
+    public slots:
+      std::pair<QString, DebugContext> log(
+          const QOpenGLDebugMessage & msg);
+
+      void log(
+          const QString & message,
+          Qtk::DebugContext context = Qtk::DebugContext::Status);
+
+    signals:
+      void sendLog(const QString & message, Qtk::DebugContext context);
+  };
+}  // namespace Qtk
+
+#endif  // QTK_LOGGER_H

src/app/qtkscene.cpp

@@ -16,8 +16,9 @@ using namespace Qtk;
 
 QtkScene::QtkScene(Qtk::Scene * scene) : Qtk::SceneInterface(scene) {
   setSceneName("Qtk Scene");
-  getCamera().getTransform().setTranslation(0.0f, 0.0f, 20.0f);
-  getCamera().getTransform().setRotation(-5.0f, 0.0f, 1.0f, 0.0f);
+  getCamera().setTranslation({0.0f, 0.0f, 20.0f});
+  getCamera().setRotation(
+      QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, -5.0f));
 }
 
 QtkScene::~QtkScene() {
@@ -89,7 +90,7 @@ void QtkScene::init() {
   model->getTransform().setTranslation(2.0f, 2.0f, -10.0f);
   // Sometimes the models are very large
   model->getTransform().scale(0.0025f);
-  model->getTransform().rotate(-110.0f, 0.0f, 1.0f, 0.0f);
+  model->getTransform().rotate(0.0f, 1.0f, 0.0f, -110.0f);
 
   model = addObject(
       new Qtk::Model("alien", ":/models/models/alien-hominid/alien.obj"));
@@ -99,8 +100,8 @@ void QtkScene::init() {
   model = addObject(
       new Qtk::Model("My scythe", ":/models/models/scythe/scythe.obj"));
   model->getTransform().setTranslation(-6.0f, 0.0f, -10.0f);
-  model->getTransform().rotate(-90.0f, 1.0f, 0.0f, 0.0f);
-  model->getTransform().rotate(90.0f, 0.0f, 1.0f, 0.0f);
+  model->getTransform().rotate(1.0f, 0.0f, 0.0f, -90.0f);
+  model->getTransform().rotate(0.0f, 1.0f, 0.0f, 90.0f);
 
   model = addObject(
       new Qtk::Model("masterChief", ":/models/models/spartan/spartan.obj"));
@@ -331,14 +332,14 @@ void QtkScene::init() {
   mesh->reallocateNormals(mesh->getNormals());
   mesh->reallocateTexCoords(mesh->getTexCoords(), 3);
   mesh->releaseShaders();
-  mesh->getTransform().rotate(45.0f, 0.0f, 1.0f, 0.0f);
+  mesh->getTransform().rotate(0.0f, 1.0f, 0.0f, 45.0f);
 
   // Texturing a cube using a cube map
   // + Cube map texturing works with both QTK_DRAW_ARRAYS and QTK_DRAW_ELEMENTS
   mesh =
       addObject(new Qtk::MeshRenderer("testCubeMap", Cube(QTK_DRAW_ELEMENTS)));
   mesh->getTransform().setTranslation(-3.0f, 1.0f, -2.0f);
-  mesh->getTransform().setRotation(45.0f, 0.0f, 1.0f, 0.0f);
+  mesh->getTransform().setRotation(0.0f, 1.0f, 0.0f, 45.0f);
   mesh->setShaders(
       ":/shaders/texture-cubemap.vert", ":/shaders/texture-cubemap.frag");
   mesh->setCubeMap(":/textures/crate.png");
@@ -439,10 +440,10 @@ void QtkScene::draw() {
 
 void QtkScene::update() {
   auto mySpartan = Model::getInstance("My spartan");
-  mySpartan->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
+  mySpartan->getTransform().rotate(0.0f, 1.0f, 0.0f, 0.75f);
 
   auto myCube = MeshRenderer::getInstance("My cube");
-  myCube->getTransform().rotate(-0.75f, 0.0f, 1.0f, 0.0f);
+  myCube->getTransform().rotate(-0.0f, 1.0f, 0.0f, 0.75f);
 
   auto position = MeshRenderer::getInstance("alienTestLight")
                       ->getTransform()
@@ -456,7 +457,7 @@ void QtkScene::update() {
   alien->setUniform("uMVP.model", posMatrix);
   alien->setUniform("uMVP.view", QtkScene::getCamera().toMatrix());
   alien->setUniform("uMVP.projection", QtkScene::getProjectionMatrix());
-  alien->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
+  alien->getTransform().rotate(0.0f, 1.0f, 0.0f, 0.75f);
 
   position = MeshRenderer::getInstance("spartanTestLight")
                  ->getTransform()
@@ -470,10 +471,10 @@ void QtkScene::update() {
   spartan->setUniform("uMVP.model", posMatrix);
   spartan->setUniform("uMVP.view", QtkScene::getCamera().toMatrix());
   spartan->setUniform("uMVP.projection", QtkScene::getProjectionMatrix());
-  spartan->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
+  spartan->getTransform().rotate(0.0f, 1.0f, 0.0f, 0.75f);
 
   auto phong = MeshRenderer::getInstance("testPhong");
-  phong->getTransform().rotate(0.75f, 1.0f, 0.5f, 0.0f);
+  phong->getTransform().rotate(1.0f, 0.5f, 0.0f, 0.75f);
   phong->bindShaders();
   position =
       MeshRenderer::getInstance("testLight")->getTransform().getTranslation();
@@ -488,27 +489,27 @@ void QtkScene::update() {
   phong->releaseShaders();
 
   // Rotate lighting example cubes
-  mTestPhong->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
+  mTestPhong->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
   MeshRenderer::getInstance("noLight")->getTransform().rotate(
-      0.75f, 0.5f, 0.3f, 0.2f);
-  mTestAmbient->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
-  mTestDiffuse->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
-  mTestSpecular->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
+      0.5f, 0.3f, 0.2f, 0.75f);
+  mTestAmbient->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
+  mTestDiffuse->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
+  mTestSpecular->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
 
   // Examples of various translations and rotations
 
   // Rotate in multiple directions simultaneously
   MeshRenderer::getInstance("rgbNormalsCube")
       ->getTransform()
-      .rotate(0.75f, 0.2f, 0.4f, 0.6f);
+      .rotate(0.2f, 0.4f, 0.6f, 0.75f);
 
   // Pitch forward and roll sideways
   MeshRenderer::getInstance("leftTriangle")
       ->getTransform()
-      .rotate(0.75f, 1.0f, 0.0f, 0.0f);
+      .rotate(1.0f, 0.0f, 0.0f, 0.75f);
   MeshRenderer::getInstance("rightTriangle")
       ->getTransform()
-      .rotate(0.75f, 0.0f, 0.0f, 1.0f);
+      .rotate(0.0f, 0.0f, 1.0f, 0.75f);
 
   // Move between two positions over time
   static float translateX = 0.025f;
@@ -529,15 +530,15 @@ void QtkScene::update() {
   // And lets rotate the triangles in two directions at once
   MeshRenderer::getInstance("topTriangle")
       ->getTransform()
-      .rotate(0.75f, 0.2f, 0.0f, 0.4f);
+      .rotate(0.2f, 0.0f, 0.4f, 0.75f);
   MeshRenderer::getInstance("bottomTriangle")
       ->getTransform()
-      .rotate(0.75f, 0.0f, 0.2f, 0.4f);
+      .rotate(0.0f, 0.2f, 0.4f, 0.75f);
   // And make the bottom triangle green, instead of RGB
 
   // Rotate center cube in several directions simultaneously
   // + Not subject to gimbal lock since we are using quaternions :)
   MeshRenderer::getInstance("centerCube")
       ->getTransform()
-      .rotate(0.75f, 0.2f, 0.4f, 0.6f);
+      .rotate(0.2f, 0.4f, 0.6f, 0.75f);
 }

src/app/qtkwidget.cpp

@@ -10,16 +10,12 @@
 #include <QMimeData>
 #include <QVBoxLayout>
 
-#include <qtk/input.h>
-#include <qtk/scene.h>
-#include <qtk/shape.h>
-#include <QVBoxLayout>
-
 #include <qtk/input.h>
 #include <qtk/scene.h>
 #include <qtk/shape.h>
 
 #include "debugconsole.h"
+#include "qtk/qtkmessagelogger.h"
 #include "qtkmainwindow.h"
 #include "qtkwidget.h"
 
@@ -35,8 +31,9 @@ QtkWidget::QtkWidget(QWidget * parent, const QString & name) :
     QtkWidget(parent, name, Q_NULLPTR) {}
 
 QtkWidget::QtkWidget(QWidget * parent, const QString & name, Scene * scene) :
-    QOpenGLWidget(parent), mDebugLogger(Q_NULLPTR),
-    mConsole(new DebugConsole(this, name)), mScene(Q_NULLPTR) {
+    QOpenGLWidget(parent), mDebugLogger(new QOpenGLDebugLogger(this)),
+    mConsole(new DebugConsole(this, name)), mScene(Q_NULLPTR),
+    mLogger(new Qtk::Logger(this)) {
   setAcceptDrops(true);
   setScene(scene);
   setObjectName(name);
@@ -79,13 +76,20 @@ void QtkWidget::initializeGL() {
 
   toggleConsole();
   // Initialize OpenGL debug context
-  mDebugLogger = new QOpenGLDebugLogger(this);
   if(mDebugLogger->initialize()) {
-    qDebug() << "GL_DEBUG Debug Logger" << mDebugLogger << "\n";
     connect(
-        mDebugLogger, SIGNAL(messageLogged(QOpenGLDebugMessage)), this,
-        SLOT(messageLogged(QOpenGLDebugMessage)));
+        mDebugLogger, SIGNAL(messageLogged(QOpenGLDebugMessage)), mLogger,
+        SLOT(log(QOpenGLDebugMessage)));
+    //        connect(
+    //            Qtk::QtkMessageLogger::get(),
+    //            &Qtk::QtkMessageLogger::messageLogged, mLogger,
+    //            &Qtk::Logger::parseError);
     mDebugLogger->startLogging();
+    QString msg;
+    QTextStream stream(&msg);
+    stream << "Logging started on GL_DEBUG Debug Logger: " << mDebugLogger;
+    mDebugLogger->logMessage(QOpenGLDebugMessage::createApplicationMessage(
+        stream.string()->toStdString().c_str()));
   }
 
   printContextInformation();
@@ -210,74 +214,6 @@ void QtkWidget::update() {
   QWidget::update();
 }
 
-void QtkWidget::messageLogged(const QOpenGLDebugMessage & msg) {
-  QString error;
-
-  DebugContext context;
-  // Format based on severity
-  switch(msg.severity()) {
-    case QOpenGLDebugMessage::NotificationSeverity:
-      error += "--";
-      context = Status;
-      break;
-    case QOpenGLDebugMessage::HighSeverity:
-      error += "!!";
-      context = Fatal;
-      break;
-    case QOpenGLDebugMessage::MediumSeverity:
-      error += "!~";
-      context = Error;
-      break;
-    case QOpenGLDebugMessage::LowSeverity:
-      error += "~~";
-      context = Warn;
-      break;
-  }
-
-  error += " (";
-
-  // Format based on source
-#define CASE(c)                \
-  case QOpenGLDebugMessage::c: \
-    error += #c;               \
-    break
-  switch(msg.source()) {
-    CASE(APISource);
-    CASE(WindowSystemSource);
-    CASE(ShaderCompilerSource);
-    CASE(ThirdPartySource);
-    CASE(ApplicationSource);
-    CASE(OtherSource);
-    CASE(InvalidSource);
-  }
-#undef CASE
-
-  error += " : ";
-
-// Format based on type
-#define CASE(c)                \
-  case QOpenGLDebugMessage::c: \
-    error += #c;               \
-    break
-  switch(msg.type()) {
-    CASE(InvalidType);
-    CASE(ErrorType);
-    CASE(DeprecatedBehaviorType);
-    CASE(UndefinedBehaviorType);
-    CASE(PortabilityType);
-    CASE(PerformanceType);
-    CASE(OtherType);
-    CASE(MarkerType);
-    CASE(GroupPushType);
-    CASE(GroupPopType);
-  }
-#undef CASE
-
-  error += ")\n" + msg.message() + "\n";
-  qDebug() << qPrintable(error);
-  sendLog("(OpenGL) " + error.replace("\n", "\n(OpenGL) "), context);
-}
-
 /*******************************************************************************
  * Private Methods
  ******************************************************************************/
@@ -294,10 +230,10 @@ void QtkWidget::updateCameraInput() {
     static const float rotSpeed = 0.5f;
 
     // Handle rotations
-    Scene::getCamera().getTransform().rotate(
-        -rotSpeed * Input::mouseDelta().x(), Camera3D::LocalUp);
-    Scene::getCamera().getTransform().rotate(
-        -rotSpeed * Input::mouseDelta().y(), Scene::getCamera().getRight());
+    Scene::getCamera().rotate(QQuaternion::fromAxisAndAngle(
+        Camera3D::LocalUp, -rotSpeed * Input::mouseDelta().x()));
+    Scene::getCamera().rotate(QQuaternion::fromAxisAndAngle(
+        Scene::getCamera().getRight(), -rotSpeed * Input::mouseDelta().y()));
 
     // Handle translations
     QVector3D translation;
@@ -319,7 +255,7 @@ void QtkWidget::updateCameraInput() {
     if(Input::keyPressed(Qt::Key_E)) {
       translation += Scene::getCamera().getUp() / 2.0f;
     }
-    Scene::getCamera().getTransform().translate(transSpeed * translation);
+    Scene::getCamera().translate(transSpeed * translation);
   }
 }
 
@@ -352,6 +288,5 @@ void QtkWidget::printContextInformation() {
   auto message = QString(glType) + glVersion + "(" + glProfile + ")"
                  + "\nOpenGL Vendor: " + glVendor
                  + "\nRendering Device: " + glRenderer;
-  qDebug() << qPrintable(message);
-  sendLog("(OpenGL) " + message.replace("\n", "\n(OpenGL) "), Status);
+  emit sendLog("(OpenGL) " + message.replace("\n", "\n(OpenGL) "), Status);
 }

src/app/qtkwidget.h

@@ -19,6 +19,7 @@
 
 #include <qtk/qtkapi.h>
 #include <qtk/scene.h>
+#include "logger.h"
 
 namespace Qtk {
   class DebugConsole;
@@ -107,6 +108,8 @@ namespace Qtk {
         return mDebugLogger;
       }
 
+      inline Logger * getLogger() { return mLogger; }
+
       /*************************************************************************
        * Setters
        ************************************************************************/
@@ -129,7 +132,7 @@ namespace Qtk {
        * @param message The message to log.
        * @param context The context of the log message.
        */
-      void sendLog(const QString & message, DebugContext context = Status);
+      void sendLog(const QString & message, Qtk::DebugContext context = Status);
 
       // TODO: Use this signal in treeview and toolbox to update object
       // properties
@@ -178,7 +181,7 @@ namespace Qtk {
        *
        * @param msg The message logged.
        */
-      void messageLogged(const QOpenGLDebugMessage & msg);
+//      void messageLogged(const QOpenGLDebugMessage & msg);
 
     private:
       /*************************************************************************
@@ -204,6 +207,7 @@ namespace Qtk {
        * Private Members
        ************************************************************************/
 
+      Qtk::Logger * mLogger;
       QOpenGLDebugLogger * mDebugLogger;
       Qtk::Scene * mScene;
       Qtk::DebugConsole * mConsole;

src/app/treeview.cpp

@@ -46,7 +46,6 @@ void Qtk::TreeView::updateView(const Qtk::Scene * scene) {
 void Qtk::TreeView::itemFocus(QTreeWidgetItem * item, int column) {
   QString name = item->text(column);
   auto scene = MainWindow::getMainWindow()->getQtkWidget()->getScene();
-  auto & transform = scene->getCamera().getTransform();
   auto object = scene->getObject(name);
   Transform3D * objectTransform;
   // If the object is a mesh or model, focus the camera on it.
@@ -59,13 +58,11 @@ void Qtk::TreeView::itemFocus(QTreeWidgetItem * item, int column) {
     objectTransform = &dynamic_cast<Model *>(object)->getTransform();
   }
   auto focusScale = objectTransform->getScale();
-  float width = focusScale.x() / 2.0f;
   float height = focusScale.y() / 2.0f;
   QVector3D pos = objectTransform->getTranslation();
-  // pos.setX(pos.x() + width);
   pos.setY(pos.y() + height);
-  transform.setTranslation(pos);
-  transform.translate(0.0f, 0.0f, 3.0f);
+  Qtk::Scene::getCamera().setTranslation(pos);
+  Qtk::Scene::getCamera().translate({0.0f, 0.0f, 3.0f});
 
   // Emit signal from qtk widget for new object focus. Triggers GUI updates.
   emit MainWindow::getMainWindow()->getQtkWidget()->objectFocusChanged(name);

src/qtk/CMakeLists.txt

@@ -24,6 +24,8 @@ set(
     skybox.h
     texture.h
     transform3D.h
+    qtkmessagelogger.h
+    ../app/logger.h
 )
 
 set(
@@ -41,6 +43,8 @@ set(
     skybox.cpp
     texture.cpp
     transform3D.cpp
+    qtkmessagelogger.cpp
+    ../app/logger.cpp
 )
 
 qt6_add_big_resources(QTK_LIBRARY_SOURCES "${QTK_RESOURCES}/resources.qrc")

src/qtk/camera3d.cpp

@@ -29,28 +29,3 @@ const QMatrix4x4 & Camera3D::toMatrix() {
   mWorld.translate(-mTransform.getTranslation());
   return mWorld;
 }
-
-/*******************************************************************************
- * Qt Streams
- ******************************************************************************/
-
-QDataStream & operator<<(QDataStream & out, Camera3D & transform) {
-  out << transform.getTransform();
-  return out;
-}
-
-QDataStream & operator>>(QDataStream & in, Camera3D & transform) {
-  in >> transform.getTransform();
-  return in;
-}
-
-QDebug operator<<(QDebug dbg, const Camera3D & transform) {
-  dbg << "Camera3D\n{\n";
-  dbg << "Position: <" << transform.getTranslation().x() << ", "
-      << transform.getTranslation().y() << ", "
-      << transform.getTranslation().z() << ">\n";
-  dbg << "Rotation: <" << transform.getRotation().x() << ", "
-      << transform.getRotation().y() << ", " << transform.getRotation().z()
-      << " | " << transform.getRotation().scalar() << ">\n}";
-  return dbg;
-}

src/qtk/camera3d.h

@@ -32,7 +32,9 @@ namespace Qtk {
       /**
        * @return Transform3D associated with this camera.
        */
-      inline Transform3D & getTransform() { return mTransform; }
+      [[nodiscard]] inline const Transform3D & getTransform() const {
+        return mTransform;
+      }
 
       /**
        * @return Current translation of the camera as a QVector3D.
@@ -78,33 +80,85 @@ namespace Qtk {
        */
       const QMatrix4x4 & toMatrix();
 
+      /**
+       * Set the translation for this camera.
+       * TODO: Replace these methods by inheriting from a base class.
+       *
+       * @param translation QVector3D for the new translation.
+       */
+      inline void setTranslation(const QVector3D & translation) {
+        mTransform.setTranslation(translation);
+      }
+
+      /**
+       * Set the rotation for this camera.
+       *
+       * @param rotation QQuaternion for the new rotation.
+       */
+      inline void setRotation(const QQuaternion & rotation) {
+        mTransform.setRotation(rotation);
+      }
+
+      /**
+       * Sets a rotation upon an axis represented by the 3D vector (x, y, z)
+       *
+       * @param ax X axis to set angle for.
+       * @param ay Y axis to set angle for.
+       * @param az Z axis to set angle for.
+       * @param angle Angle to set rotation.
+       */
+      inline void setRotation(float ax, float ay, float az, float angle) {
+        mTransform.setRotation(ax, ay, az, angle);
+      }
+
+      /**
+       * Translate the camera by the given position.
+       *
+       * @param position QVector3D for the position to translate by.
+       */
+      inline void translate(const QVector3D & position) {
+        mTransform.translate(position);
+      }
+
+      /**
+       * Rotate the camera by the given rotation.
+       *
+       * @param rotation QQaternion for the rotation to apply.
+       */
+      inline void rotate(const QQuaternion & rotation) {
+        mTransform.rotate(rotation);
+      }
+
+      /**
+       * Sets a rotation upon an axis represented by the 3D vector (x, y, z)
+       *
+       * @param ax X axis to set angle for.
+       * @param ay Y axis to set angle for.
+       * @param az Z axis to set angle for.
+       * @param angle Angle to set rotation.
+       */
+      inline void rotate(float ax, float ay, float az, float angle) {
+        mTransform.rotate(ax, ay, az, angle);
+      }
+
     private:
-      /*************************************************************************
-       * Private Methods
-       ************************************************************************/
-
-#ifndef QT_NO_DATASTREAM
-      friend QDataStream & operator<<(QDataStream & out, Camera3D & transform);
-      friend QDataStream & operator>>(QDataStream & in, Camera3D & transform);
-#endif
-
       /*************************************************************************
        * Private Members
        ************************************************************************/
 
       Transform3D mTransform;
       QMatrix4x4 mWorld;
-  };
 
-// Qt Streams
+      /*************************************************************************
+       * Qt Streams
+       ************************************************************************/
+
 #ifndef QT_NO_DATASTREAM
-  QDataStream & operator<<(QDataStream & out, const Camera3D & transform);
-  QDataStream & operator>>(QDataStream & in, Camera3D & transform);
-#endif
-
-#ifndef QT_NO_DEBUG_STREAM
-  QDebug operator<<(QDebug dbg, const Camera3D & transform);
+      friend QDataStream & operator<<(
+          QDataStream & out, const Camera3D & camera);
+      friend QDataStream & operator>>(QDataStream & in, Camera3D & camera);
 #endif
+  };
 }  // namespace Qtk
 
 Q_DECLARE_TYPEINFO(Qtk::Camera3D, Q_MOVABLE_TYPE);

src/qtk/qtkapi.h

@@ -22,6 +22,8 @@
 #define QTKAPI
 #endif
 
+#include "qtk/qtkmessagelogger.h"
+
 /**
  * Initialize Qt resources required by the Qtk library.
  * This cannot be defined within any namespace, but can be called by ctors.
@@ -35,7 +37,7 @@ namespace Qtk {
   /**
    * Flag to set context for debug messages.
    */
-  enum DebugContext { Status, Debug, Warn, Error, Fatal };
+  enum DebugContext { Status, Debug, Warn, Error, Fatal, Invalid, Any };
 
   /**
    * Find top level parent for a widget.

src/qtk/qtkmessagelogger.cpp

@@ -0,0 +1,61 @@
+
+#include "qtkmessagelogger.h"
+#include "camera3d.h"
+#include "transform3D.h"
+
+
+Qtk::QtkDebug Qtk::QtkDebug::operator<<(const Qtk::Transform3D & transform) {}
+
+#ifndef QT_NO_DEBUG_STREAM
+QDebug Qtk::operator<<(QDebug dbg, const Qtk::Transform3D & transform) {
+  dbg << "Transform3D\n{\n";
+  dbg << "Position: <" << transform.getTranslation().x() << ", "
+      << transform.getTranslation().y() << ", "
+      << transform.getTranslation().z() << ">\n";
+  dbg << "Scale: <" << transform.getScale().x() << ", "
+      << transform.getScale().y() << ", " << transform.getScale().z() << ">\n";
+  dbg << "Rotation: <" << transform.getRotation().x() << ", "
+      << transform.getRotation().y() << ", " << transform.getRotation().z()
+      << " | " << transform.getRotation().scalar() << ">\n}";
+  return dbg;
+}
+
+QDebug Qtk::operator<<(QDebug dbg, const Qtk::Camera3D & transform) {
+  dbg << "Camera3D\n{\n";
+  dbg << "Position: <" << transform.getTranslation().x() << ", "
+      << transform.getTranslation().y() << ", "
+      << transform.getTranslation().z() << ">\n";
+  dbg << "Rotation: <" << transform.getRotation().x() << ", "
+      << transform.getRotation().y() << ", " << transform.getRotation().z()
+      << " | " << transform.getRotation().scalar() << ">\n}";
+  return dbg;
+}
+#endif
+
+#ifndef QT_NO_DATASTREAM
+QDataStream & Qtk::operator<<(
+    QDataStream & out, const Qtk::Transform3D & transform) {
+  out << transform.mTranslation;
+  out << transform.mScale;
+  out << transform.mRotation;
+  return out;
+}
+
+QDataStream & Qtk::operator>>(QDataStream & in, Qtk::Transform3D & transform) {
+  in >> transform.mTranslation;
+  in >> transform.mScale;
+  in >> transform.mRotation;
+  transform.m_dirty = true;
+  return in;
+}
+
+QDataStream & Qtk::operator<<(QDataStream & out, const Qtk::Camera3D & camera) {
+  out << camera.getTransform();
+  return out;
+}
+
+QDataStream & Qtk::operator>>(QDataStream & in, Qtk::Camera3D & camera) {
+  in >> camera.mTransform;
+  return in;
+}
+#endif

src/qtk/qtkmessagelogger.h

@@ -0,0 +1,96 @@
+
+#ifndef QTK_QTKMESSAGELOGGER_H
+#define QTK_QTKMESSAGELOGGER_H
+
+#include "qtkapi.h"
+
+#include <QDebug>
+#include <QMessageLogger>
+#include <Qt>
+
+// #define qtkDebug    Qtk::QtkMessageLogger::get().debug
+// #define qtkInfo     Qtk::QtkMessageLogger::get().info
+// #define qtkWarning  Qtk::QtkMessageLogger::get().warning
+// #define qtkCritical Qtk::QtkMessageLogger::get().critical
+// #define qtkFatal    Qtk::QtkMessageLogger::get().fatal
+
+#define qtkDebug                                                  \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .debug
+#define qtkInfo                                                   \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .info
+#define qtkWarning                                                \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .warning
+#define qtkCritical                                               \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .critical
+#define qtkFatal                                                  \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .fatal
+
+namespace Qtk {
+  class Transform3D;
+  class Camera3D;
+
+  class QTKAPI QtkDebug : public QDebug {
+    public:
+      QtkDebug operator<<(const Transform3D & transform);
+  };
+
+#ifndef QT_NO_DEBUG_STREAM
+  QDebug operator<<(QDebug dbg, const Transform3D & transform);
+
+  QDebug operator<<(QDebug dbg, const Camera3D & camera);
+#endif
+
+#ifndef QT_NO_DATASTREAM
+  QDataStream & operator<<(QDataStream & out, const Transform3D & transform);
+  QDataStream & operator>>(QDataStream & in, Transform3D & transform);
+
+  QDataStream & operator<<(QDataStream & out, const Camera3D & camera);
+  QDataStream & operator>>(QDataStream & in, Camera3D & camera);
+#endif
+
+  class QTKAPI QtkMessageLogger {
+    public:
+      QtkMessageLogger(const char * file, int line, const char * function) :
+          mQMessageLogger(file, line, function) {
+        qDebug();
+      }
+
+      //      static QtkMessageLogger * get() {
+      //        if(mQtkMessageLogger == Q_NULLPTR) {
+      //          mQtkMessageLogger = new QtkMessageLogger();
+      //        }
+      //        return mQtkMessageLogger;
+      //      }
+
+      //      QtkDebug debug() const {}
+
+      [[nodiscard]] inline const QMessageLogger & logger() const {
+        return mQMessageLogger;
+      }
+
+      inline QtkDebug debug() const { return {}; };
+
+
+      static QtkMessageLogger * mQtkMessageLogger;
+      QMessageLogger mQMessageLogger;
+  };
+
+
+}  // namespace Qtk
+
+#endif  // QTK_QTKMESSAGELOGGER_H

src/qtk/scene.cpp

@@ -19,8 +19,8 @@ QMatrix4x4 Scene::mProjection;
  ******************************************************************************/
 
 Scene::Scene() : mSceneName("Default Scene") {
-  mCamera.getTransform().setTranslation(0.0f, 0.0f, 20.0f);
-  mCamera.getTransform().setRotation(-5.0f, 0.0f, 1.0f, 0.0f);
+  mCamera.setTranslation({0.0f, 0.0f, 20.0f});
+  mCamera.setRotation({-5.0f, 0.0f, 1.0f, 0.0f});
 }
 
 Scene::~Scene() {

src/qtk/transform3D.cpp

@@ -42,6 +42,7 @@ void Transform3D::rotate(const QQuaternion & dr) {
 
 void Transform3D::setTranslation(const QVector3D & t) {
   m_dirty = true;
+  qtkDebug() << "Setting translation to " << t;
   mTranslation = t;
 }
 
@@ -77,45 +78,3 @@ QVector3D Transform3D::getUp() const {
 QVector3D Transform3D::getRight() const {
   return mRotation.rotatedVector(LocalRight);
 }
-
-/*******************************************************************************
- * Private Methods
- ******************************************************************************/
-
-namespace Qtk {
-#ifndef QT_NO_DEBUG_STREAM
-
-  QDebug operator<<(QDebug dbg, const Transform3D & transform) {
-    dbg << "Transform3D\n{\n";
-    dbg << "Position: <" << transform.getTranslation().x() << ", "
-        << transform.getTranslation().y() << ", "
-        << transform.getTranslation().z() << ">\n";
-    dbg << "Scale: <" << transform.getScale().x() << ", "
-        << transform.getScale().y() << ", " << transform.getScale().z()
-        << ">\n";
-    dbg << "Rotation: <" << transform.getRotation().x() << ", "
-        << transform.getRotation().y() << ", " << transform.getRotation().z()
-        << " | " << transform.getRotation().scalar() << ">\n}";
-    return dbg;
-  }
-
-#endif
-
-#ifndef QT_NO_DATASTREAM
-  QDataStream & operator<<(QDataStream & out, const Transform3D & transform) {
-    out << transform.mTranslation;
-    out << transform.mScale;
-    out << transform.mRotation;
-    return out;
-  }
-
-  QDataStream & operator>>(QDataStream & in, Transform3D & transform) {
-    in >> transform.mTranslation;
-    in >> transform.mScale;
-    in >> transform.mRotation;
-    transform.m_dirty = true;
-    return in;
-  }
-
-#endif
-}  // namespace Qtk

src/qtk/transform3D.h

@@ -116,12 +116,12 @@ namespace Qtk {
       /**
        * Apply rotation upon an axis represented by the 3D vector (x, y, z)
        *
-       * @param angle Angle to rotate.
        * @param ax X axis to apply the rotation on.
        * @param ay Y axis to apply the rotation on.
        * @param az Z axis to apply the rotation on.
+       * @param angle Angle to rotate.
        */
-      inline void rotate(float angle, float ax, float ay, float az) {
+      inline void rotate(float ax, float ay, float az, float angle) {
         rotate(QQuaternion::fromAxisAndAngle(ax, ay, az, angle));
       }
 
@@ -178,12 +178,12 @@ namespace Qtk {
       /**
        * Sets a rotation upon an axis represented by the 3D vector (x, y, z)
        *
-       * @param angle Angle to set rotation.
        * @param ax X axis to set angle for.
        * @param ay Y axis to set angle for.
        * @param az Z axis to set angle for.
+       * @param angle Angle to set rotation.
        */
-      inline void setRotation(float angle, float ax, float ay, float az) {
+      inline void setRotation(float ax, float ay, float az, float angle) {
         setRotation(QQuaternion::fromAxisAndAngle(ax, ay, az, angle));
       }
 
@@ -249,6 +249,10 @@ namespace Qtk {
 
       bool m_dirty;
 
+      /*************************************************************************
+       * Qt Streams
+       ************************************************************************/
+
 #ifndef QT_NO_DATASTREAM
       friend QDataStream & operator<<(
           QDataStream & out, const Transform3D & transform);
@@ -256,15 +260,6 @@ namespace Qtk {
           QDataStream & in, Transform3D & transform);
 #endif
   };
-
-#ifndef QT_NO_DEBUG_STREAM
-  QDebug operator<<(QDebug dbg, const Transform3D & transform);
-#endif
-
-#ifndef QT_NO_DATASTREAM
-  QDataStream & operator<<(QDataStream & out, const Transform3D & transform);
-  QDataStream & operator>>(QDataStream & in, Transform3D & transform);
-#endif
 }  // namespace Qtk
 
 Q_DECLARE_TYPEINFO(Qtk::Transform3D, Q_MOVABLE_TYPE);