mirror of
https://github.com/Blinue/Magpie.git
synced 2026-06-24 02:04:10 +00:00
110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
#include "pch.h"
|
|
#include "UIDrawer.h"
|
|
#include "App.h"
|
|
#include "DeviceResources.h"
|
|
#include <imgui.h>
|
|
#include "imgui_impl_magpie.h"
|
|
#include "imgui_impl_dx11.h"
|
|
#include "Renderer.h"
|
|
#include "GPUTimer.h"
|
|
|
|
|
|
UIDrawer::~UIDrawer() {
|
|
if (_handlerID != 0) {
|
|
App::Get().UnregisterWndProcHandler(_handlerID);
|
|
}
|
|
|
|
ImGui_ImplDX11_Shutdown();
|
|
ImGui_ImplMagpie_Shutdown();
|
|
ImGui::DestroyContext();
|
|
}
|
|
|
|
float GetDpiScale() {
|
|
return GetDpiForWindow(App::Get().GetHwndHost()) / 96.0f;
|
|
}
|
|
|
|
bool UIDrawer::Initialize(ID3D11Texture2D* renderTarget) {
|
|
auto& dr = App::Get().GetDeviceResources();
|
|
|
|
IMGUI_CHECKVERSION();
|
|
ImGui::CreateContext();
|
|
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
io.ConfigFlags |= ImGuiConfigFlags_NavNoCaptureKeyboard | ImGuiConfigFlags_NoMouseCursorChange;
|
|
|
|
float dpiScale = GetDpiScale();
|
|
|
|
ImGui::StyleColorsDark();
|
|
ImGui::GetStyle().WindowRounding = 6;
|
|
ImGui::GetStyle().FrameBorderSize = 1;
|
|
ImGui::GetStyle().ScaleAllSizes(dpiScale);
|
|
|
|
io.Fonts->AddFontFromFileTTF(".\\assets\\NotoSansSC-Regular.otf", std::floor(20.0f * dpiScale), NULL);
|
|
|
|
ImGui_ImplMagpie_Init();
|
|
ImGui_ImplDX11_Init(dr.GetD3DDevice(), dr.GetD3DDC());
|
|
|
|
dr.GetRenderTargetView(renderTarget, &_rtv);
|
|
|
|
_handlerID = App::Get().RegisterWndProcHandler(_WndProcHandler);
|
|
|
|
return true;
|
|
}
|
|
|
|
void DrawUI() {
|
|
const ImGuiViewport* main_viewport = ImGui::GetMainViewport();
|
|
ImGui::SetNextWindowPos(ImVec2(main_viewport->WorkPos.x + 650, main_viewport->WorkPos.y + 20), ImGuiCond_FirstUseEver);
|
|
ImGui::SetNextWindowSize(ImVec2(200, 100), ImGuiCond_FirstUseEver);
|
|
|
|
if (!ImGui::Begin("Debug", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoNav)) {
|
|
// Early out if the window is collapsed, as an optimization.
|
|
ImGui::End();
|
|
return;
|
|
}
|
|
|
|
ImGui::Text(fmt::format("FPS: {}", App::Get().GetRenderer().GetGPUTimer().GetFramesPerSecond()).c_str());
|
|
|
|
ImGui::End();
|
|
}
|
|
|
|
void UIDrawer::Draw() {
|
|
ImGui_ImplMagpie_NewFrame();
|
|
ImGui_ImplDX11_NewFrame();
|
|
ImGui::NewFrame();
|
|
|
|
if (ImGui::GetIO().WantCaptureMouse) {
|
|
if (!_cursorOnUI) {
|
|
HWND hwndHost = App::Get().GetHwndHost();
|
|
LONG_PTR style = GetWindowLongPtr(hwndHost, GWL_EXSTYLE);
|
|
SetWindowLongPtr(hwndHost, GWL_EXSTYLE, style & ~WS_EX_TRANSPARENT);
|
|
|
|
_cursorOnUI = true;
|
|
}
|
|
} else {
|
|
if (_cursorOnUI) {
|
|
HWND hwndHost = App::Get().GetHwndHost();
|
|
LONG_PTR style = GetWindowLongPtr(hwndHost, GWL_EXSTYLE);
|
|
SetWindowLongPtr(hwndHost, GWL_EXSTYLE, style | WS_EX_TRANSPARENT);
|
|
|
|
_cursorOnUI = false;
|
|
}
|
|
}
|
|
|
|
bool show = true;
|
|
DrawUI();
|
|
|
|
ImGui::Render();
|
|
|
|
const RECT& outputRect = App::Get().GetRenderer().GetOutputRect();
|
|
ImGui::GetDrawData()->DisplayPos = ImVec2(float(-outputRect.left), float(-outputRect.top));
|
|
|
|
auto d3dDC = App::Get().GetDeviceResources().GetD3DDC();
|
|
d3dDC->OMSetRenderTargets(1, &_rtv, NULL);
|
|
|
|
ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
|
|
}
|
|
|
|
bool UIDrawer::_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
|
|
ImGui_ImplMagpie_WndProcHandler(hWnd, msg, wParam, lParam);
|
|
return false;
|
|
}
|