spicetools/overlay/windows/fps.cpp

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2024-08-28 15:10:34 +00:00
#include <iomanip>
#include <sstream>
#include "fps.h"
namespace overlay::windows {
FPS::FPS(SpiceOverlay *overlay) : Window(overlay) {
this->title = "Stats";
this->flags = ImGuiWindowFlags_NoTitleBar
| ImGuiWindowFlags_NoResize
| ImGuiWindowFlags_NoCollapse
| ImGuiWindowFlags_AlwaysAutoResize
| ImGuiWindowFlags_NoFocusOnAppearing
| ImGuiWindowFlags_NoNavFocus
| ImGuiWindowFlags_NoNavInputs
| ImGuiWindowFlags_NoDocking;
this->bg_alpha = 0.4f;
this->start_time = std::chrono::system_clock::now();
}
void FPS::calculate_initial_window() {
// width is 114x82 px with window decoration, 98x47 for the content
this->init_pos = ImVec2(ImGui::GetIO().DisplaySize.x - 120, 8);
}
void FPS::build_content() {
// frame timers
ImGuiIO &io = ImGui::GetIO();
ImGui::Text("FPS: %.1f", io.Framerate);
// ImGui::Text("FT: %.2fms", 1000 / io.Framerate);
auto now = std::chrono::system_clock::now();
// current time
{
auto now_t = std::chrono::system_clock::to_time_t(now);
static CHAR buf[48];
std::strftime(buf, sizeof(buf), "Time: %H:%M:%S", std::localtime(&now_t));
ImGui::Text(buf);
}
// elapsed time
{
auto d = now - this->start_time;
const auto h = std::chrono::duration_cast<std::chrono::hours>(d);
const auto m = std::chrono::duration_cast<std::chrono::minutes>(d - h);
const auto s = std::chrono::duration_cast<std::chrono::seconds>(d - h - m);
ImGui::Text("Up: %02d:%02d:%02d", (int)h.count(), (int)m.count(), (int)s.count());
}
}
}