diff --git a/include/vkcv/Core.hpp b/include/vkcv/Core.hpp
index dd078107956371a71de72c25c2c76408a41a4667..bf9514d5ba4c9d5dbf8d41be2a489dae826886a8 100644
--- a/include/vkcv/Core.hpp
+++ b/include/vkcv/Core.hpp
@@ -66,7 +66,7 @@ namespace vkcv
std::vector<vk::ImageView> m_swapchainImageViews;
std::vector<vk::Image> m_swapchainImages;
std::vector<vk::ImageLayout> m_swapchainImageLayouts;
- const Window& m_window;
+ Window& m_window;
std::unique_ptr<PassManager> m_PassManager;
std::unique_ptr<PipelineManager> m_PipelineManager;
@@ -79,8 +79,8 @@ namespace vkcv
CommandResources m_CommandResources;
SyncResources m_SyncResources;
uint32_t m_currentSwapchainImageIndex;
-
- std::function<void(int, int)> e_resizeHandle;
+
+ event_handle<int,int> e_resizeHandle;
static std::vector<vk::ImageView> createImageViews( Context &context, Swapchain& swapChain);
diff --git a/include/vkcv/Event.hpp b/include/vkcv/Event.hpp
index 0836e836e84ff7dfc4931a7cedd65497bf9a89cf..e324917674cd2e1773ee23a9411ab28f6eb0d684 100644
--- a/include/vkcv/Event.hpp
+++ b/include/vkcv/Event.hpp
@@ -3,10 +3,18 @@
#include <functional>
namespace vkcv {
+
+ template<typename... T>
+ struct event_handle {
+ uint32_t id;
+ };
template<typename... T>
struct event_function {
typedef std::function<void(T...)> type;
+
+ event_handle<T...> handle;
+ type callback;
};
/**
@@ -16,7 +24,8 @@ namespace vkcv {
template<typename... T>
struct event {
private:
- std::vector<typename event_function<T...>::type> m_handles;
+ std::vector< event_function<T...> > m_functions;
+ uint32_t m_id_counter;
public:
@@ -25,28 +34,34 @@ namespace vkcv {
* @param arguments of the given function
*/
void operator()(T... arguments) {
- for (auto &handle : this->m_handles) {
- handle(arguments...);
+ for (auto &function : this->m_functions) {
+ function.callback(arguments...);
}
}
/**
* adds a function handle to the event to be called
- * @param handle of the function
+ * @param callback of the function
+ * @return handle of the function
*/
- typename event_function<T...>::type add(typename event_function<T...>::type handle) {
- this->m_handles.push_back(handle);
- return handle;
+ event_handle<T...> add(typename event_function<T...>::type callback) {
+ event_function<T...> function;
+ function.handle = { m_id_counter++ };
+ function.callback = callback;
+ this->m_functions.push_back(function);
+ return function.handle;
}
/**
* removes a function handle of the event
* @param handle of the function
*/
- void remove(typename event_function<T...>::type handle) {
- this->m_handles.erase(
- remove(this->m_handles.begin(), this->m_handles.end(), handle),
- this->m_handles.end()
+ void remove(event_handle<T...> handle) {
+ this->m_functions.erase(
+ std::remove_if(this->m_functions.begin(), this->m_functions.end(), [&handle](auto function){
+ return (handle.id == function.handle.id);
+ }),
+ this->m_functions.end()
);
}
diff --git a/include/vkcv/Window.hpp b/include/vkcv/Window.hpp
index 5db19bc716844ff11e5e99e1686e6837fe750403..51d6e2245a8b588334b38254c05276ee0eb10150 100644
--- a/include/vkcv/Window.hpp
+++ b/include/vkcv/Window.hpp
@@ -61,6 +61,13 @@ namespace vkcv {
* @param[in] mods Bit field describing which [modifier keys](@ref mods) were held down.
*/
static void onKeyEvent(GLFWwindow *callbackWindow, int key, int scancode, int action, int mods);
+
+ /**
+ * char callback for any typed character
+ * @param[in] window The window that received the event
+ * @param[in] c The character that got typed
+ */
+ static void onCharEvent(GLFWwindow *callbackWindow, unsigned int c);
public:
/**
@@ -98,6 +105,7 @@ namespace vkcv {
event< double, double > e_mouseScroll;
event< int, int > e_resize;
event< int, int, int, int > e_key;
+ event< unsigned int > e_char;
/**
* returns the current window
diff --git a/modules/camera/include/vkcv/camera/CameraManager.hpp b/modules/camera/include/vkcv/camera/CameraManager.hpp
index 0c5041795ece9cd84e740a04c0d64e4964d0f4c8..5755d6cdc20f0321197b7755e459725eb363fc90 100644
--- a/modules/camera/include/vkcv/camera/CameraManager.hpp
+++ b/modules/camera/include/vkcv/camera/CameraManager.hpp
@@ -25,11 +25,11 @@ namespace vkcv::camera {
*/
class CameraManager{
private:
- std::function<void(int, int, int, int)> m_keyHandle;
- std::function<void(double, double)> m_mouseMoveHandle;
- std::function<void(double, double)> m_mouseScrollHandle;
- std::function<void(int, int, int)> m_mouseButtonHandle;
- std::function<void(int, int)> m_resizeHandle;
+ event_handle<int, int, int, int> m_keyHandle;
+ event_handle<double, double> m_mouseMoveHandle;
+ event_handle<double, double> m_mouseScrollHandle;
+ event_handle<int, int, int> m_mouseButtonHandle;
+ event_handle<int, int> m_resizeHandle;
Window& m_window;
std::vector<Camera> m_cameras;
diff --git a/modules/camera/src/vkcv/camera/CameraManager.cpp b/modules/camera/src/vkcv/camera/CameraManager.cpp
index 561596c25a66334b56b3253b998c8c63428ef121..84a0d7ca3049846c4fbb234bab02b5f4d3c7ffd5 100644
--- a/modules/camera/src/vkcv/camera/CameraManager.cpp
+++ b/modules/camera/src/vkcv/camera/CameraManager.cpp
@@ -14,7 +14,13 @@ namespace vkcv::camera {
m_lastY = static_cast<float>(window.getHeight()) / 2.0f;
}
- CameraManager::~CameraManager() {}
+ CameraManager::~CameraManager() {
+ m_window.e_key.remove(m_keyHandle);
+ m_window.e_mouseMove.remove(m_mouseMoveHandle);
+ m_window.e_mouseScroll.remove(m_mouseScrollHandle);
+ m_window.e_mouseButton.remove(m_mouseButtonHandle);
+ m_window.e_resize.remove(m_resizeHandle);
+ }
void CameraManager::bindCameraToEvents() {
m_keyHandle = m_window.e_key.add( [&](int key, int scancode, int action, int mods) { this->keyCallback(key, scancode, action, mods); });
diff --git a/modules/gui/include/vkcv/gui/GUI.hpp b/modules/gui/include/vkcv/gui/GUI.hpp
index 5d62f1519b2e6e6e25daeffc4bc08e9388a758fe..0f9d5f47eabdd0e63f4528e0598f36f57dc893f3 100644
--- a/modules/gui/include/vkcv/gui/GUI.hpp
+++ b/modules/gui/include/vkcv/gui/GUI.hpp
@@ -11,7 +11,7 @@ namespace vkcv::gui {
class GUI final {
private:
- GLFWwindow* m_window;
+ Window& m_window;
Core& m_core;
const Context& m_context;
@@ -21,12 +21,21 @@ namespace vkcv::gui {
vk::DescriptorPool m_descriptor_pool;
vk::RenderPass m_render_pass;
- GUI(GLFWwindow* window, Core& core);
+ event_handle<int,int,int> f_mouseButton;
+ event_handle<double,double> f_mouseScroll;
+ event_handle<int,int,int,int> f_key;
+ event_handle<unsigned int> f_char;
public:
- virtual ~GUI();
+ GUI(Core& core, Window& window);
+
+ GUI(const GUI& other) = delete;
+ GUI(GUI&& other) = delete;
- static GUI create(Core& core, Window& window);
+ GUI& operator=(const GUI& other) = delete;
+ GUI& operator=(GUI&& other) = delete;
+
+ virtual ~GUI();
void beginGUI();
diff --git a/modules/gui/src/vkcv/gui/GUI.cpp b/modules/gui/src/vkcv/gui/GUI.cpp
index 11f87b236050bd7705ca4ba73da372ecf188fe7d..096a857a13f01840d8a3a7e2bf74ba571bd2c249 100644
--- a/modules/gui/src/vkcv/gui/GUI.cpp
+++ b/modules/gui/src/vkcv/gui/GUI.cpp
@@ -15,15 +15,32 @@ namespace vkcv::gui {
vkcv_log(LogLevel::ERROR, "ImGui has a problem with Vulkan! (%s)", vk::to_string(result).c_str());
}
- GUI::GUI(GLFWwindow* window, Core& core) :
+ GUI::GUI(Core& core, Window& window) :
+ m_window(window),
m_core(core),
- m_context(core.getContext()),
+ m_context(m_core.getContext()),
m_gui_context(nullptr) {
IMGUI_CHECKVERSION();
m_gui_context = ImGui::CreateContext();
- ImGui_ImplGlfw_InitForVulkan(window, false);
+ ImGui_ImplGlfw_InitForVulkan(m_window.getWindow(), false);
+
+ f_mouseButton = m_window.e_mouseButton.add([&](int button, int action, int mods) {
+ ImGui_ImplGlfw_MouseButtonCallback(m_window.getWindow(), button, action, mods);
+ });
+
+ f_mouseScroll = m_window.e_mouseScroll.add([&](double xoffset, double yoffset) {
+ ImGui_ImplGlfw_ScrollCallback(m_window.getWindow(), xoffset, yoffset);
+ });
+
+ f_key = m_window.e_key.add([&](int key, int scancode, int action, int mods) {
+ ImGui_ImplGlfw_KeyCallback(m_window.getWindow(), key, scancode, action, mods);
+ });
+
+ f_char = m_window.e_char.add([&](unsigned int c) {
+ ImGui_ImplGlfw_CharCallback(m_window.getWindow(), c);
+ });
vk::DescriptorPoolSize pool_sizes[] = {
vk::DescriptorPoolSize(vk::DescriptorType::eSampler, 1000),
@@ -49,7 +66,7 @@ namespace vkcv::gui {
m_descriptor_pool = m_context.getDevice().createDescriptorPool(descriptorPoolCreateInfo);
const vk::PhysicalDevice& physicalDevice = m_context.getPhysicalDevice();
- const Swapchain& swapchain = core.getSwapchain();
+ const Swapchain& swapchain = m_core.getSwapchain();
const uint32_t graphicsQueueFamilyIndex = (
m_context.getQueueManager().getGraphicsQueues()[0].familyIndex
@@ -124,7 +141,7 @@ namespace vkcv::gui {
const SubmitInfo submitInfo { QueueType::Graphics, {}, {} };
- core.recordAndSubmitCommands(submitInfo, [](const vk::CommandBuffer& commandBuffer) {
+ m_core.recordAndSubmitCommands(submitInfo, [](const vk::CommandBuffer& commandBuffer) {
ImGui_ImplVulkan_CreateFontsTexture(commandBuffer);
}, []() {
ImGui_ImplVulkan_DestroyFontUploadObjects();
@@ -143,15 +160,16 @@ namespace vkcv::gui {
ImGui_ImplGlfw_Shutdown();
+ m_window.e_mouseButton.remove(f_mouseButton);
+ m_window.e_mouseScroll.remove(f_mouseScroll);
+ m_window.e_key.remove(f_key);
+ m_window.e_char.remove(f_char);
+
if (m_gui_context) {
ImGui::DestroyContext(m_gui_context);
}
}
- GUI GUI::create(Core &core, Window& window) {
- return GUI(window.getWindow(), core);
- }
-
void GUI::beginGUI() {
const Swapchain& swapchain = m_core.getSwapchain();
const auto extent = swapchain.getExtent();
diff --git a/projects/first_triangle/src/main.cpp b/projects/first_triangle/src/main.cpp
index 2a7e8ba804b50ee8ffd20e7bac02ce6c926e6105..5a962b8983f6735530b38de5be679096fa997bd5 100644
--- a/projects/first_triangle/src/main.cpp
+++ b/projects/first_triangle/src/main.cpp
@@ -30,7 +30,7 @@ int main(int argc, const char** argv) {
{ "VK_KHR_swapchain" }
);
- vkcv::gui::GUI gui = vkcv::gui::GUI::create(core, window);
+ vkcv::gui::GUI gui (core, window);
const auto& context = core.getContext();
const vk::Instance& instance = context.getInstance();
diff --git a/src/vkcv/Core.cpp b/src/vkcv/Core.cpp
index ced339d6b306b63e95b4ef48705b0d46c356df85..49707d4cffc18719d8fbb18a9e632e12ba679c2e 100644
--- a/src/vkcv/Core.cpp
+++ b/src/vkcv/Core.cpp
@@ -80,8 +80,8 @@ namespace vkcv
m_CommandStreamManager->init(this);
m_ImageManager->m_core = this;
-
- e_resizeHandle = window.e_resize.add( [&](int width, int height) {
+
+ e_resizeHandle = m_window.e_resize.add( [&](int width, int height) {
m_swapchain.signalSwapchainRecreation();
});
@@ -90,6 +90,8 @@ namespace vkcv
}
Core::~Core() noexcept {
+ m_window.e_resize.remove(e_resizeHandle);
+
m_Context.getDevice().waitIdle();
for (auto image : m_swapchainImageViews) {
m_Context.m_Device.destroyImageView(image);
diff --git a/src/vkcv/Window.cpp b/src/vkcv/Window.cpp
index 1d745a4b11bb361b2742b1a97b6d4d8a9f04db04..2436619300c24f035cba727481dfce8e1b397c9b 100644
--- a/src/vkcv/Window.cpp
+++ b/src/vkcv/Window.cpp
@@ -58,6 +58,8 @@ namespace vkcv {
glfwSetKeyCallback(m_window, Window::onKeyEvent);
glfwSetScrollCallback(m_window, Window::onMouseScrollEvent);
+
+ glfwSetCharCallback(m_window, Window::onCharEvent);
}
void Window::pollEvents() {
@@ -65,7 +67,6 @@ namespace vkcv {
}
void Window::onMouseButtonEvent(GLFWwindow *callbackWindow, int button, int action, int mods) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
@@ -74,7 +75,6 @@ namespace vkcv {
}
void Window::onMouseMoveEvent(GLFWwindow *callbackWindow, double x, double y) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
@@ -91,7 +91,6 @@ namespace vkcv {
}
void Window::onResize(GLFWwindow *callbackWindow, int width, int height) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
@@ -100,13 +99,20 @@ namespace vkcv {
}
void Window::onKeyEvent(GLFWwindow *callbackWindow, int key, int scancode, int action, int mods) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
window->e_key(key, scancode, action, mods);
}
}
+
+ void Window::onCharEvent(GLFWwindow *callbackWindow, unsigned int c) {
+ auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
+
+ if (window != nullptr) {
+ window->e_char(c);
+ }
+ }
bool Window::isWindowOpen() const {
return !glfwWindowShouldClose(m_window);