init

2026-04-09 04:29:04 +03:00 · 2025-12-07 01:35:33 +03:00
commit 6cc0a613dc
342 changed files with 166529 additions and 0 deletions
--- a/src/gui/imgui_helpers.cpp
+++ b/src/gui/imgui_helpers.cpp
@@ -0,0 +1,150 @@
+#include <string>
+
+#include "GLFW/glfw3.h"
+#include "gui/settings_window.hpp"
+#include "imgui_impl_glfw.h"
+#include "imgui_impl_opengl3.h"
+
+#include "imgui_helpers.hpp"
+
+#include "imgui_internal.h"
+
+GLFWwindow * init_glfw()
+{
+    if (!glfwInit()) return nullptr;
+
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+    glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE);
+
+    GLFWwindow* w = glfwCreateWindow(1280, 720, "clrsync", nullptr, nullptr);
+    if (!w) return nullptr;
+
+    glfwMakeContextCurrent(w);
+    glfwSwapInterval(1);
+    return w;
+}
+
+void init_imgui(GLFWwindow* window, const std::string& ini_path)
+{
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+
+    ImGuiIO& io = ImGui::GetIO();
+    io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
+    io.IniFilename = ini_path.c_str();
+
+    ImGui::StyleColorsDark();
+    ImGui_ImplGlfw_InitForOpenGL(window, true);
+    ImGui_ImplOpenGL3_Init("#version 130");
+}
+
+void begin_frame()
+{
+    ImGui_ImplOpenGL3_NewFrame();
+    ImGui_ImplGlfw_NewFrame();
+    ImGui::NewFrame();
+}
+
+void render_menu_bar(about_window* about, settings_window* settings)
+{
+    if (ImGui::BeginMainMenuBar())
+    {
+        if (ImGui::BeginMenu("File"))
+        {
+            if (ImGui::MenuItem("Settings"))
+            {
+                if (settings)
+                    settings->show();
+            }
+            ImGui::Separator();
+            if (ImGui::MenuItem("Exit"))
+            {
+                // Will be handled by checking window should close
+                glfwSetWindowShouldClose(glfwGetCurrentContext(), GLFW_TRUE);
+            }
+            ImGui::EndMenu();
+        }
+
+        if (ImGui::BeginMenu("Help"))
+        {
+            if (ImGui::MenuItem("About"))
+            {
+                if (about)
+                    about->show();
+            }
+            ImGui::EndMenu();
+        }
+        ImGui::EndMainMenuBar();
+    }
+}
+
+void setup_main_dockspace(bool& first_time)
+{
+    const ImGuiViewport* viewport = ImGui::GetMainViewport();
+    ImGui::SetNextWindowPos(viewport->Pos);
+    ImGui::SetNextWindowSize(viewport->Size);
+    ImGui::SetNextWindowViewport(viewport->ID);
+
+    constexpr ImGuiWindowFlags flags =
+        // ImGuiWindowFlags_NoTitleBar |
+        ImGuiWindowFlags_NoCollapse |
+        ImGuiWindowFlags_NoResize |
+        ImGuiWindowFlags_NoMove |
+        ImGuiWindowFlags_NoBringToFrontOnFocus |
+        ImGuiWindowFlags_NoNavFocus;
+
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 1.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0,0));
+    ImGui::Begin("MainDockSpace", nullptr, flags);
+    ImGui::PopStyleVar(3);
+
+    ImGuiID dockspace_id = ImGui::GetID("MainDockSpace");
+
+    if (first_time)
+    {
+        first_time = false;
+
+        ImGui::DockBuilderRemoveNode(dockspace_id);
+        ImGui::DockBuilderAddNode(dockspace_id, ImGuiDockNodeFlags_DockSpace);
+        ImGui::DockBuilderSetNodeSize(dockspace_id, viewport->Size);
+
+        ImGuiID left, right;
+        ImGui::DockBuilderSplitNode(dockspace_id, ImGuiDir_Left, 0.45f, &left, &right);
+
+        ImGuiID right_top, right_bottom;
+        ImGui::DockBuilderSplitNode(right, ImGuiDir_Up, 0.6f, &right_top, &right_bottom);
+
+        ImGui::DockBuilderDockWindow("Templates", left);
+        ImGui::DockBuilderDockWindow("Color Schemes", right_top);
+        ImGui::DockBuilderDockWindow("Color Preview", right_bottom);
+        
+        ImGui::DockBuilderFinish(dockspace_id);
+    }
+
+    ImGui::DockSpace(dockspace_id, ImVec2{0,0});
+    ImGui::End();
+}
+
+void end_frame(GLFWwindow* window)
+{
+    ImGui::Render();
+    int w, h;
+    glfwGetFramebufferSize(window, &w, &h);
+    glViewport(0, 0, w, h);
+    glClearColor(0.1f, 0.1f, 0.1f, 0.f);
+    glClear(GL_COLOR_BUFFER_BIT);
+    ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+
+    glfwSwapBuffers(window);
+}
+
+void shutdown(GLFWwindow* window)
+{
+    ImGui_ImplOpenGL3_Shutdown();
+    ImGui_ImplGlfw_Shutdown();
+    ImGui::DestroyContext();
+    glfwDestroyWindow(window);
+    glfwTerminate();
+}