Maddie Slockbower
366774622b
- Updated License to GPL v3.0 - Added New Math Nodes - Prototype Rendering Code for Debugging Functions
195 lines
8.9 KiB
C++
195 lines
8.9 KiB
C++
// =====================================================================================================================
|
|
// OpenShaderDesigner, an open source software utility to create materials and shaders.
|
|
// Copyright (C) 2024 Medusa Slockbower
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
// =====================================================================================================================
|
|
|
|
#include <Core/Console.h>
|
|
#include <Editor/EditorSystem.h>
|
|
#include <Core/Engine.h>
|
|
#include <imgui-docking/imgui_internal.h>
|
|
|
|
#include <imgui-docking/backends/imgui_impl_sdl2.h>
|
|
#include <imgui-docking/backends/imgui_impl_opengl3.h>
|
|
#include <imgui-docking/misc/freetype/imgui_freetype.h>
|
|
|
|
#include <imnode-graph/imnode_graph.h>
|
|
|
|
using namespace OpenShaderDesigner;
|
|
|
|
void EditorSystem::Initialize()
|
|
{
|
|
Window& Window = Engine::GetMainWindow();
|
|
|
|
Console::Log(Console::Severity::Alert, "Initializing Dear ImGUI");
|
|
IMGUI_CHECKVERSION();
|
|
ImGui::CreateContext();
|
|
|
|
// https://github.com/ocornut/imgui/issues/707#issuecomment-917151020
|
|
ImVec4* colors = ImGui::GetStyle().Colors;
|
|
colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
|
|
colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
|
|
colors[ImGuiCol_WindowBg] = ImVec4(0.10f, 0.10f, 0.10f, 1.00f);
|
|
colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
|
|
colors[ImGuiCol_PopupBg] = ImVec4(0.19f, 0.19f, 0.19f, 0.92f);
|
|
colors[ImGuiCol_Border] = ImVec4(0.19f, 0.19f, 0.19f, 0.29f);
|
|
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.24f);
|
|
colors[ImGuiCol_FrameBg] = ImVec4(0.05f, 0.05f, 0.05f, 0.54f);
|
|
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.19f, 0.19f, 0.19f, 0.54f);
|
|
colors[ImGuiCol_FrameBgActive] = ImVec4(0.20f, 0.22f, 0.23f, 1.00f);
|
|
colors[ImGuiCol_TitleBg] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_TitleBgActive] = ImVec4(0.06f, 0.06f, 0.06f, 1.00f);
|
|
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
|
|
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.05f, 0.05f, 0.05f, 0.54f);
|
|
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.34f, 0.34f, 0.34f, 0.54f);
|
|
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.40f, 0.40f, 0.40f, 0.54f);
|
|
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.56f, 0.56f, 0.56f, 0.54f);
|
|
colors[ImGuiCol_CheckMark] = ImVec4(0.33f, 0.67f, 0.86f, 1.00f);
|
|
colors[ImGuiCol_SliderGrab] = ImVec4(0.34f, 0.34f, 0.34f, 0.54f);
|
|
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.56f, 0.56f, 0.56f, 0.54f);
|
|
colors[ImGuiCol_Button] = ImVec4(0.05f, 0.05f, 0.05f, 0.54f);
|
|
colors[ImGuiCol_ButtonHovered] = ImVec4(0.19f, 0.19f, 0.19f, 0.54f);
|
|
colors[ImGuiCol_ButtonActive] = ImVec4(0.20f, 0.22f, 0.23f, 1.00f);
|
|
colors[ImGuiCol_Header] = ImVec4(0.00f, 0.00f, 0.00f, 0.52f);
|
|
colors[ImGuiCol_HeaderHovered] = ImVec4(0.00f, 0.00f, 0.00f, 0.36f);
|
|
colors[ImGuiCol_HeaderActive] = ImVec4(0.20f, 0.22f, 0.23f, 0.33f);
|
|
colors[ImGuiCol_Separator] = ImVec4(0.40f, 0.40f, 0.40f, 0.29f);
|
|
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.44f, 0.44f, 0.44f, 0.29f);
|
|
colors[ImGuiCol_SeparatorActive] = ImVec4(0.40f, 0.44f, 0.47f, 1.00f);
|
|
colors[ImGuiCol_ResizeGrip] = ImVec4(0.28f, 0.28f, 0.28f, 0.29f);
|
|
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.44f, 0.44f, 0.44f, 0.29f);
|
|
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.40f, 0.44f, 0.47f, 1.00f);
|
|
colors[ImGuiCol_Tab] = ImVec4(0.00f, 0.00f, 0.00f, 0.52f);
|
|
colors[ImGuiCol_TabHovered] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
|
|
colors[ImGuiCol_TabActive] = ImVec4(0.20f, 0.20f, 0.20f, 0.36f);
|
|
colors[ImGuiCol_TabUnfocused] = ImVec4(0.00f, 0.00f, 0.00f, 0.52f);
|
|
colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
|
|
colors[ImGuiCol_DockingPreview] = ImVec4(0.33f, 0.67f, 0.86f, 1.00f);
|
|
colors[ImGuiCol_DockingEmptyBg] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_PlotLines] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_PlotHistogram] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.52f);
|
|
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.00f, 0.00f, 0.00f, 0.52f);
|
|
colors[ImGuiCol_TableBorderLight] = ImVec4(0.28f, 0.28f, 0.28f, 0.29f);
|
|
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
|
|
colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
|
|
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.20f, 0.22f, 0.23f, 1.00f);
|
|
colors[ImGuiCol_DragDropTarget] = ImVec4(0.33f, 0.67f, 0.86f, 1.00f);
|
|
colors[ImGuiCol_NavHighlight] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
|
|
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 0.00f, 0.00f, 0.70f);
|
|
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(1.00f, 0.00f, 0.00f, 0.20f);
|
|
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(1.00f, 0.00f, 0.00f, 0.35f);
|
|
|
|
ImGuiStyle& style = ImGui::GetStyle();
|
|
style.WindowPadding = ImVec2(8.00f, 8.00f);
|
|
style.FramePadding = ImVec2(5.00f, 2.00f);
|
|
style.CellPadding = ImVec2(6.00f, 6.00f);
|
|
style.ItemSpacing = ImVec2(6.00f, 6.00f);
|
|
style.ItemInnerSpacing = ImVec2(6.00f, 6.00f);
|
|
style.TouchExtraPadding = ImVec2(0.00f, 0.00f);
|
|
style.IndentSpacing = 25;
|
|
style.ScrollbarSize = 15;
|
|
style.GrabMinSize = 10;
|
|
style.WindowBorderSize = 1;
|
|
style.ChildBorderSize = 1;
|
|
style.PopupBorderSize = 1;
|
|
style.FrameBorderSize = 1;
|
|
style.TabBorderSize = 1;
|
|
style.WindowRounding = 7;
|
|
style.ChildRounding = 4;
|
|
style.FrameRounding = 3;
|
|
style.PopupRounding = 4;
|
|
style.ScrollbarRounding = 9;
|
|
style.GrabRounding = 3;
|
|
style.LogSliderDeadzone = 4;
|
|
style.TabRounding = 4;
|
|
|
|
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
|
|
static ImWchar ranges[] = { 0x1, static_cast<ImWchar>(0x1FFFF), 0 };
|
|
static ImFontConfig cfg;
|
|
io.Fonts->AddFontFromFileTTF("./Assets/Fonts/FiraMono-Regular.ttf", 20.0f, nullptr, ranges);
|
|
|
|
cfg.MergeMode = true;
|
|
cfg.FontBuilderFlags |= ImGuiFreeTypeBuilderFlags_LoadColor;
|
|
io.Fonts->AddFontFromFileTTF("./Assets/Fonts/remixicon.ttf", 18.0f, &cfg, ranges);
|
|
|
|
io.ConfigWindowsMoveFromTitleBarOnly = true;
|
|
io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
|
|
|
|
ImNodeGraph::AddFont("./Assets/Fonts/FiraMono-Regular.ttf", 20.0f, ranges);
|
|
ImNodeGraph::AddFont("./Assets/Fonts/remixicon.ttf", 18.0f, ranges);
|
|
ImNodeGraph::CreateContext();
|
|
|
|
ImGui_ImplSDL2_InitForOpenGL(Window.GetHandle(), Window.GetContext());
|
|
ImGui_ImplOpenGL3_Init("#version 460 core");
|
|
|
|
Console::Log(Console::Severity::Alert, "Initialized ImGui ({})", IMGUI_VERSION);
|
|
}
|
|
|
|
void EditorSystem::Draw()
|
|
{
|
|
ImGui_ImplOpenGL3_NewFrame();
|
|
ImGui_ImplSDL2_NewFrame();
|
|
|
|
ImGui::NewFrame();
|
|
ImGui::DockSpaceOverViewport(0, ImGui::GetMainViewport(), ImGuiDockNodeFlags_PassthruCentralNode);
|
|
|
|
if(ImGui::IsMouseClicked(ImGuiMouseButton_Left))
|
|
{
|
|
ImGui::ResetMouseDragDelta();
|
|
}
|
|
|
|
if(MainMenuBar_)
|
|
{
|
|
MainMenuBar_->Draw();
|
|
}
|
|
|
|
ImGui::ShowDemoWindow();
|
|
|
|
for (int i = 0; i < MAX_EDITORS; ++i)
|
|
{
|
|
EditorWindow* editor = Windows_[i];
|
|
if(editor == nullptr || !editor->IsOpen()) continue;
|
|
editor->Draw();
|
|
}
|
|
|
|
ImGui::Render();
|
|
|
|
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
|
|
}
|
|
|
|
void EditorSystem::Shutdown()
|
|
{
|
|
delete MainMenuBar_;
|
|
for(auto it : Windows_) delete it;
|
|
|
|
// Shutdown ImGui
|
|
ImGui_ImplOpenGL3_Shutdown();
|
|
ImGui_ImplSDL2_Shutdown();
|
|
|
|
ImNodeGraph::DestroyContext();
|
|
ImGui::DestroyContext();
|
|
}
|
|
|
|
void EditorSystem::HandleEvents(SDL_Event* event)
|
|
{
|
|
ImGui_ImplSDL2_ProcessEvent(event);
|
|
}
|