Haroon Qureshi
75715ab966
This in preparation for an upcoming change that uses native file dialogs instead of our very basic ImGui file dialog. PiperOrigin-RevId: 861671041 Change-Id: I9b00c05efdda5e37ffe15048a2ccf66f6eca89d9
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
// Copyright 2026 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "experimental/platform/file_dialog.h"
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#include <cstring>
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#include <span>
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#include <string>
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#include <string_view>
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#include <imgui.h>
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namespace mujoco::platform {
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static DialogResult ImGui_FileDialog(std::string_view path) {
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static constexpr int kBufferSize = 1024;
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char buf[kBufferSize];
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std::strncpy(buf, path.data(), sizeof(buf));
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buf[sizeof(buf) - 1] = '\0';
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DialogResult::Status status = DialogResult::kPending;
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ImGui::Text("Filename");
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ImGui::SameLine();
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ImGui::SetNextItemWidth(600);
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if (ImGui::InputText("##Filename", buf, kBufferSize, ImGuiInputTextFlags_EnterReturnsTrue)) {
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status = DialogResult::kAccepted;
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}
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if (ImGui::Button("OK", ImVec2(120, 0)) || ImGui::IsKeyChordPressed(ImGuiKey_Enter)) {
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status = DialogResult::kAccepted;
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}
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ImGui::SetItemDefaultFocus();
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ImGui::SameLine();
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if (ImGui::Button("Cancel", ImVec2(120, 0)) || ImGui::IsKeyChordPressed(ImGuiKey_Escape)) {
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status = DialogResult::kCancelled;
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}
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return DialogResult{.status = status, .path = std::string(buf)};
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}
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DialogResult OpenFileDialog(std::string_view path,
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std::span<std::string_view> filters) {
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return ImGui_FileDialog(path);
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}
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DialogResult SaveFileDialog(std::string_view path,
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std::span<std::string_view> filters) {
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return ImGui_FileDialog(path);
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}
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DialogResult SelectPathDialog(std::string_view path) {
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return ImGui_FileDialog(path);
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}
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} // namespace mujoco::platform
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