README.md

@@ -1,4 +1,5 @@
 # Qtk
+
 [![All Builds](https://github.com/shaunrd0/qtk/actions/workflows/all-builds.yml/badge.svg)](https://github.com/shaunrd0/qtk/actions/workflows/all-builds.yml)
 [![Linting](https://github.com/shaunrd0/qtk/actions/workflows/linting.yml/badge.svg)](https://github.com/shaunrd0/qtk/actions/workflows/linting.yml)
 
@@ -11,6 +12,7 @@ practice shader coding or graphics programming techniques. In doing this I hope
 to also learn more about the Qt UI framework, and the CMake build system.
 
 Key features that are planned:
+
 * Runtime loading of `.obj` or similar 3D models.
 * Drag-and-drop interaction for adding objects to the scene.
 * Runtime reloading of modified GLSL shaders attached to objects within scenes.
@@ -21,38 +23,51 @@ Key features that are planned:
 * Shader / object properties panel to modify related settings.
 * Reduce size of application resources and git references.
 
-The Qtk desktop application provides a model loader using [Assimp](https://assimp.org/) within a Qt widget application.
+The Qtk desktop application provides a model loader
+using [Assimp](https://assimp.org/) within a Qt widget application.
 
 For examples of using the Qtk API, see the `example-app` project in the root of
 this repository.
 
-To get textures loading on models look into [material files](http://www.paulbourke.net/dataformats/mtl/)
+To get textures loading on models look
+into [material files](http://www.paulbourke.net/dataformats/mtl/)
 and see some examples in the `resources/models/` directory.
 
 ### Source Builds
 
-Qtk was developed and tested using CLion and [Qt Creator](https://github.com/qt-creator/qt-creator).
-Simply open the root `CMakeLists.txt` with either of these editors and configurations will be loaded.
+Qtk was developed and tested using CLion
+and [Qt Creator](https://github.com/qt-creator/qt-creator).
+Simply open the root `CMakeLists.txt` with either of these editors and
+configurations will be loaded.
 
-This project has been ported to **Qt 6.5.0**, which is not yet available in Ubuntu apt repositories.
-To run this project, you will *need* to install [Qt6 Open Source Binaries](https://www.qt.io/download-qt-installer) for your system, **version 6.5.0** or later.
-Be sure to take note of the Qt6 installation directory, as we will need it to correctly set our `CMAKE_PREFIX_PATH` in the next steps.
+This project has been ported to **Qt 6.5.0**, which is not yet available in
+Ubuntu apt repositories.
+To run this project, you will *need* to
+install [Qt6 Open Source Binaries](https://www.qt.io/download-qt-installer) for
+your system, **version 6.5.0** or later.
+Be sure to take note of the Qt6 installation directory, as we will need it to
+correctly set our `CMAKE_PREFIX_PATH` in the next steps.
 
 #### Qtk GUI
 
 Once Qt6 is installed, to build and run `qtk` on Ubuntu -
+
 ```bash
-sudo apt update -y && sudo apt install libassimp-dev cmake build-essential git ccache
+sudo apt update -y && sudo apt install libassimp-dev cmake build-essential git ccache -y
 git clone https://github.com/shaunrd0/qtk
 cmake -S qtk/ -B qtk/build/ -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64
 cmake --build qtk/build/ -j $(nproc --ignore=2)
 ./qtk/build/bin/qtk-main
 ```
 
-By default, the build will not initialize Assimp as a git submodule and build from source.
-We can turn this on by setting the `-DQTK_UPDATE_SUBMODULES=ON` flag when running CMake.
-Building using this option will fetch and build Assimp for us, but builds will take longer as a result.
-Using `-DQTK_UPDATE_SUBMODULES=ON` supports providing assimp on cross-platform builds (Windows / Mac / Linux) and may be easier to configure.
+By default, the build will not initialize Assimp as a git submodule and build
+from source.
+We can turn this on by setting the `-DQTK_UPDATE_SUBMODULES=ON` flag when
+running CMake.
+Building using this option will fetch and build Assimp for us, but builds will
+take longer as a result.
+Using `-DQTK_UPDATE_SUBMODULES=ON` supports providing assimp on cross-platform
+builds (Windows / Mac / Linux) and may be easier to configure.
 
 ```bash
 cmake -S qtk/ -B qtk/build/ -DQTK_UPDATE_SUBMODULES=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64
@@ -60,7 +75,8 @@ cmake --build qtk/build/ -j $(nproc --ignore=2)
 ./qtk/build/bin/qtk-main
 ```
 
-If any errors are encountered loading plugins, we can debug plugin loading by setting the following environment variable -
+If any errors are encountered loading plugins, we can debug plugin loading by
+setting the following environment variable -
 
 ```bash
 QT_DEBUG_PLUGINS=1 ./qtk-main
@@ -69,7 +85,9 @@ QT_DEBUG_PLUGINS=1 ./qtk-main
 #### Qtk Library
 
 Qtk provides a simple library for working with QOpenGL.
-We can install this library on a system path or a custom path and then set `CMAKE_PREFIX_PATH` to point to this location when building an application using libqtk.
+We can install this library on a system path or a custom path and then
+set `CMAKE_PREFIX_PATH` to point to this location when building an application
+using libqtk.
 
 Below is an example of installing on a system path.
 
@@ -103,9 +121,14 @@ sudo cmake --install . --prefix=/usr/local
 
 This project defines a collection of widget plugins for use with Qt Designer.
 These plugins were used to build the interface for the Qtk desktop application.
-Qt Designer will list Qtk widgets in the side panel when editing a UI file within the designer.
-Qtk widgets will also render and behave correctly within the UI preview in designer.
-The widgets in the Qtk collection were created by implementing the [QDesignerCustomWidgetInterface](https://doc.qt.io/qt-6/qdesignercustomwidgetinterface.html#details) and [QDesignerCustomWidgetCollectionInterface](https://doc.qt.io/qt-6/qdesignercustomwidgetcollectioninterface.html) interfaces.
+Qt Designer will list Qtk widgets in the side panel when editing a UI file
+within the designer.
+Qtk widgets will also render and behave correctly within the UI preview in
+designer.
+The widgets in the Qtk collection were created by implementing
+the [QDesignerCustomWidgetInterface](https://doc.qt.io/qt-6/qdesignercustomwidgetinterface.html#details)
+and [QDesignerCustomWidgetCollectionInterface](https://doc.qt.io/qt-6/qdesignercustomwidgetcollectioninterface.html)
+interfaces.
 
 To build and install the Qtk plugin collection -
 
@@ -115,15 +138,18 @@ cmake --build /path/to/qtk/build
 cmake --install /path/to/qtk/build
 ```
 
-To uninstall after a previous installation, we can run the following command from the root of the repository.
+To uninstall after a previous installation, we can run the following command
+from the root of the repository.
+
 ```bash
 xargs rm < build/install_manifest.txt
 ```
 
-
 #### Windows / MacOS
 
-If you are building on **Windows / Mac**, consider setting the `-DASSIMP_NEW_INTERFACE` build flag.
+If you are building on **Windows / Mac**, consider setting
+the `-DASSIMP_NEW_INTERFACE` build flag.
+
 ```bash
 cmake -S qtk/ -B qtk/build/  -DASSIMP_NEW_INTERFACE=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64;/path/to/assimp/
 cmake --build qtk/build/ -j $(nproc --ignore=2)
@@ -166,7 +192,9 @@ cmake --build build -j $(nproc --ignore=2)
 sudo cmake --build build -j $(nproc --ignore=2) --target install
 ```
 
-If the `clang-format` version is any earlier than `15.0.0`, running `clang-format` will fail because this project uses configuration options made available since `15.0.0`.
+If the `clang-format` version is any earlier than `15.0.0`,
+running `clang-format` will fail because this project uses configuration options
+made available since `15.0.0`.
 
 ```bash
 clang-format --version
@@ -174,7 +202,8 @@ clang-format version 15.0.5 (git@github.com:llvm/llvm-project.git 154e88af7ec97d
 ```
 
 CLion has integration for IDE code reformatting actions with `clang-format`.
-If you're using CLion, the `.clang-format` configuration will be picked up by CLion automatically.
+If you're using CLion, the `.clang-format` configuration will be picked up by
+CLion automatically.
 
 `clang-tidy` can be run with the following commands.
 
@@ -214,8 +243,10 @@ changed files:
 ##### Packaging
 
 Packaging for Qtk is in early development.
-This section documents how to package Qtk, but only source builds have been verified on Windows / Mac / Linux.
-For this reason, it is recommended to install Qtk by strictly building from source at this time.
+This section documents how to package Qtk, but only source builds have been
+verified on Windows / Mac / Linux.
+For this reason, it is recommended to install Qtk by strictly building from
+source at this time.
 
 Below are the steps to package a Qtk release.
 
@@ -228,6 +259,7 @@ cmake --build build --target package_source
 ```
 
 Alternatively, we can use `cpack` directly -
+
 ```bash
 cd /path/to/qtk && cmake -B build
 # Generate all install packages
@@ -242,13 +274,18 @@ cpack -C Release -G DEB
 cpack -C Release -G NSIS
 ```
 
-Any of the above options can be appended with `--trace-expand` to debug package generation issues.
+Any of the above options can be appended with `--trace-expand` to debug package
+generation issues.
 The contents of all packages will depend on how the build was configured.
 
-If we are generating packages for *only* libqtk, we set `-DQTK_INSTALL_LIB=ON` during the cmake configuration step.
-To generate packages for Qtk desktop application, we should set `-DQTK_INSTALL_GUI=ON`, and optionally `-DQTK_INSTALL_LIB=ON` if we would like to bundle libqtk with the desktop application.
+If we are generating packages for *only* libqtk, we set `-DQTK_INSTALL_LIB=ON`
+during the cmake configuration step.
+To generate packages for Qtk desktop application, we should
+set `-DQTK_INSTALL_GUI=ON`, and optionally `-DQTK_INSTALL_LIB=ON` if we would
+like to bundle libqtk with the desktop application.
 
-The NSIS installer will allow component-specific path modification for all of these installation components through a GUI install application.
+The NSIS installer will allow component-specific path modification for all of
+these installation components through a GUI install application.
 
 ##### Resources
 
@@ -258,19 +295,32 @@ Some useful links and resources that I have found while working on this project.
 
 [QtPlugin Import / Export plugins](https://doc.qt.io/qt-6/qtplugin.html)
 
-
 ## Model Artists
 
-"Alien Hominid" (https://skfb.ly/onStx) by Nwilly_art is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
+"Alien Hominid" (https://skfb.ly/onStx) by Nwilly_art is licensed under Creative
+Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
 
-"Scythe World Of Warcraft" (https://skfb.ly/6UooG) by Warcraft-3D-Models is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
+"Scythe World Of Warcraft" (https://skfb.ly/6UooG) by Warcraft-3D-Models is
+licensed under Creative Commons
+Attribution (http://creativecommons.org/licenses/by/4.0/).
 
-"Spartan Armour MKV - Halo Reach" (https://skfb.ly/6QVvM) by McCarthy3D is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
+"Spartan Armour MKV - Halo Reach" (https://skfb.ly/6QVvM) by McCarthy3D is
+licensed under Creative Commons
+Attribution (http://creativecommons.org/licenses/by/4.0/).
 
-"Survival Guitar Backpack (Low Poly)" (https://skfb.ly/6RnCB) by Berk Gedik is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
-Model by Berk Gedik, from: https://sketchfab.com/3d-models/survival-guitar-backpack-low-poly-799f8c4511f84fab8c3f12887f7e6b36
-Modified (learnopengl.com) material assignment (Joey de Vries) for easier load in OpenGL model loading chapter, and renamed albedo to diffuse and metallic to specular to match non-PBR lighting setup.
+"Survival Guitar Backpack (Low Poly)" (https://skfb.ly/6RnCB) by Berk Gedik is
+licensed under Creative Commons
+Attribution (http://creativecommons.org/licenses/by/4.0/).
+Model by Berk Gedik,
+from: https://sketchfab.com/3d-models/survival-guitar-backpack-low-poly-799f8c4511f84fab8c3f12887f7e6b36
+Modified (learnopengl.com) material assignment (Joey de Vries) for easier load
+in OpenGL model loading chapter, and renamed albedo to diffuse and metallic to
+specular to match non-PBR lighting setup.
 
-"Terror-bird (NHMW-Geo 2012/0007/0001)" (https://skfb.ly/onAWy) by Natural History Museum Vienna is licensed under Creative Commons Attribution-NonCommercial (http://creativecommons.org/licenses/by-nc/4.0/).
+"Terror-bird (NHMW-Geo 2012/0007/0001)" (https://skfb.ly/onAWy) by Natural
+History Museum Vienna is licensed under Creative Commons
+Attribution-NonCommercial (http://creativecommons.org/licenses/by-nc/4.0/).
 
-"Golden Lion Sitting OBJ Low Poly FREE" (https://skfb.ly/onZAH) by LordSamueliSolo is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
+"Golden Lion Sitting OBJ Low Poly FREE" (https://skfb.ly/onZAH) by
+LordSamueliSolo is licensed under Creative Commons
+Attribution (http://creativecommons.org/licenses/by/4.0/).

example-app/README.md

@@ -1,4 +1,3 @@
-
 This is an example application that is using the Qtk API to create custom Qt
 OpenGL widgets. This is very similar to `QtkWidget` in the Qtk desktop
 application source code, but could be modified for different uses if needed.
@@ -11,7 +10,8 @@ You can import your own models within `examplescene.cpp`, inside the
 are applied in `ExampleScene::update()`.
 
 The syntax for adding shapes and models is seen in the example below.
-This would result in a scene with a red cube and a miniature spartan model placed on top.
+This would result in a scene with a red cube and a miniature spartan model
+placed on top.
 
 ```C++
 void ExampleScene::init() {
@@ -44,7 +44,6 @@ void ExampleScene::update() {
 
 Other examples can be found in the source files for this example project.
 
-
 ## Build Instructions
 
 Currently, this application requires manual build and installation of Qtk.
@@ -58,7 +57,9 @@ cmake -S /path/to/qtk/example-app/ -B /path/to/qtk/example-app/build
 cmake --build /path/to/qtk/example-app/build
 ```
 
-If Qtk was not installed system-wide, we can set `QTK_PATH` to point to the custom installation directory.
+If Qtk was not installed system-wide, we can set `QTK_PATH` to point to the
+custom installation directory.
+
 ```bash
 cmake -S /path/to/qtk/example-app/ -B /path/to/qtk/example-app/build -DQTK_PATH=/path/to/qtk/install/
 cmake --build /path/to/qtk/example-app/build

src/app/qtkscene.cpp

@@ -15,8 +15,7 @@ using namespace Qtk;
  * Constructors, Destructors
  ******************************************************************************/
 
-QtkScene::QtkScene(Qtk::Scene * scene) :
-    Qtk::SceneInterface(scene) {
+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);
@@ -97,8 +96,8 @@ void QtkScene::init() {
   model->getTransform().setTranslation(2.0f, -1.0f, -5.0f);
   model->getTransform().scale(0.15f);
 
-  model =
-      addObject(new Qtk::Model("My scythe", ":/models/models/scythe/scythe.obj"));
+  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);
@@ -401,15 +400,13 @@ void QtkScene::draw() {
       "uLightPosition",
       MeshRenderer::getInstance("phongLight")->getTransform().getTranslation());
   mTestPhong->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   mTestPhong->releaseShaders();
   mTestPhong->draw();
 
   mTestAmbient->bindShaders();
   mTestAmbient->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   mTestAmbient->releaseShaders();
   mTestAmbient->draw();
 
@@ -422,8 +419,7 @@ void QtkScene::draw() {
                             ->getTransform()
                             .getTranslation());
   mTestDiffuse->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   mTestDiffuse->releaseShaders();
   mTestDiffuse->draw();
 
@@ -436,8 +432,7 @@ void QtkScene::draw() {
                             ->getTransform()
                             .getTranslation());
   mTestSpecular->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   mTestSpecular->releaseShaders();
   mTestSpecular->draw();
 }
@@ -455,8 +450,7 @@ void QtkScene::update() {
   auto alien = Model::getInstance("alienTest");
   alien->setUniform("uLight.position", position);
   alien->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   auto posMatrix = alien->getTransform().toMatrix();
   alien->setUniform("uMVP.normalMatrix", posMatrix.normalMatrix());
   alien->setUniform("uMVP.model", posMatrix);
@@ -470,8 +464,7 @@ void QtkScene::update() {
   auto spartan = Model::getInstance("spartanTest");
   spartan->setUniform("uLight.position", position);
   spartan->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   posMatrix = spartan->getTransform().toMatrix();
   spartan->setUniform("uMVP.normalMatrix", posMatrix.normalMatrix());
   spartan->setUniform("uMVP.model", posMatrix);
@@ -486,8 +479,7 @@ void QtkScene::update() {
       MeshRenderer::getInstance("testLight")->getTransform().getTranslation();
   phong->setUniform("uLight.position", position);
   phong->setUniform(
-      "uCameraPosition",
-      QtkScene::getCamera().getTransform().getTranslation());
+      "uCameraPosition", QtkScene::getCamera().getTransform().getTranslation());
   posMatrix = phong->getTransform().toMatrix();
   phong->setUniform("uMVP.normalMatrix", posMatrix.normalMatrix());
   phong->setUniform("uMVP.model", posMatrix);

src/app/treeview.cpp

@@ -37,15 +37,15 @@ void Qtk::TreeView::updateView(const Qtk::Scene * scene) {
   mSceneName = scene->getSceneName();
   auto objects = scene->getObjects();
   for(const auto & object : objects) {
-    auto item = new QTreeWidgetItem(QStringList(QString(object->getName().c_str())));
+    auto item =
+        new QTreeWidgetItem(QStringList(QString(object->getName().c_str())));
     ui->treeWidget->insertTopLevelItem(0, item);
   }
 }
 
 void Qtk::TreeView::itemFocus(QTreeWidgetItem * item, int column) {
   QString name = item->text(column);
-  auto scene =
-      MainWindow::getMainWindow()->getQtkWidget()->getScene();
+  auto scene = MainWindow::getMainWindow()->getQtkWidget()->getScene();
   auto & transform = scene->getCamera().getTransform();
   auto object = scene->getObject(name);
   if(object == Q_NULLPTR) {

src/qtk/model.cpp

@@ -200,7 +200,9 @@ ModelMesh Model::processMesh(aiMesh * mesh, const aiScene * scene) {
     textures.insert(textures.end(), normalMaps.begin(), normalMaps.end());
   }
 
-  return {vertices, indices, textures, mVertexShader.c_str(), mFragmentShader.c_str()};
+  return {
+      vertices, indices, textures, mVertexShader.c_str(),
+      mFragmentShader.c_str()};
 }
 
 ModelMesh::Textures Model::loadMaterialTextures(

src/qtk/scene.h

@@ -195,9 +195,7 @@ namespace Qtk {
 
   class SceneEmpty : public Scene {
     public:
-      void init() override {
-        setSceneName("Empty Scene");
-      }
+      void init() override { setSceneName("Empty Scene"); }
 
       void draw() override { Scene::draw(); }