FileChooser.cpp

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#if !defined(__EMSCRIPTEN__) || defined(__DOXYGEN__)
 
#include "FileChooser.hpp"
 
#include "../../utility/Logger.hpp"
 
namespace echomap
{
 
FileChooser::FileChooser(
        EchoMap* const app,
        RaiseFileChooserNotification::SuccessCallbackT&& success_callback,
        RaiseFileChooserNotification::CancelledCallbackT&& cancelled_callback
) :
    file_combo(app),
    panel_name(std::string("Select File to Open") + get_imgui_stable_name()),
    app(app),
    success_callback(std::move(success_callback)),
    cancelled_callback(std::move(cancelled_callback))
{
}
 
void FileChooser::draw() noexcept
{
    if (!std::exchange(is_open, true))
        ImGui::OpenPopup(get_imgui_name());
 
    ImGui::SetNextWindowSize(default_modal_size, ImGuiCond_Appearing);
 
    if (ImGui::BeginPopupModal(get_imgui_name(), nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
        ImGui::PushID(get_imgui_name());
 
        if (file_combo(chosen_path))
            LOG_F_DEBUG("Changed: {}", chosen_path.c_str());
 
        ImGui::Spacing();
        ImGui::Separator();
        ImGui::Spacing();
 
        if (ImGui::Button("Cancel", button_size)) {
            ImGui::CloseCurrentPopup();
            cancelled_callback();
        }
 
        ImGui::SameLine();
 
        if (chosen_path.extension() == expected_extension) {
            if (ImGui::Button("OK", button_size))
                success_callback(chosen_path);
        } else {
            ImGui::BeginDisabled();
            ImGui::Button("OK", button_size);
            ImGui::SetItemTooltip("To continue, select a JSON EchoMap project file.");
            ImGui::EndDisabled();
        }
 
        ImGui::PopID();
        ImGui::EndPopup();
    }
}
 
const char* FileChooser::get_imgui_name() const noexcept
{
    return panel_name.c_str();
}
 
void FileChooser::change_active_project(
        const Project* const new_project
)
{
    std::ignore = new_project;
}
 
const char* FileChooser::get_imgui_stable_name() noexcept
{
    return "###FileChooser";
}
 
} // namespace echomap
 
#endif // __EMSCRIPTEN__