Method drawSelectionInformation_

source/MRViewer/ImGuiMenu.cpp:1281–1605

}

float ImGuiMenu::drawSelectionInformation_()
{
    const auto& selectedObjs = SceneCache::getAllObjects<Object, ObjectSelectivityType::Selected>();

    auto& style = ImGui::GetStyle();

    float baseCursorScreenPos = ImGui::GetCursorScreenPos().y;
    auto resultingHeight = [&]
    {
        return ImGui::GetCursorScreenPos().y - baseCursorScreenPos;
    };

    if ( !drawCollapsingHeader_( _tr( "Information" ), ImGuiTreeNodeFlags_DefaultOpen | ImGuiTreeNodeFlags_AllowOverlap ) || selectedObjs.empty() )
        return resultingHeight();

    // draw World/Local toggles
    {
        auto pos = ImGui::GetCursorPos();
        pos.x += ImGui::GetContentRegionAvail().x + style.WindowPadding.x * 0.5f - style.FramePadding.x;
        pos.y -= ImGui::GetFrameHeightWithSpacing();
        const auto frameHeight = ImGui::GetFrameHeight();

        ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, { 8.f * UI::scale(), 3.f * UI::scale() } );
        ImGui::PushStyleVar( ImGuiStyleVar_ItemSpacing, style.ItemInnerSpacing );
        RibbonFontHolder iconsFont( RibbonFontManager::FontType::SemiBold, 0.75f );
        const auto worldText = s_tr( "WORLD" );
        const auto localText = s_tr( "LOCAL" );
        const auto worldTextSize = ImGui::CalcTextSize( worldText.c_str() );
        const auto localTextSize = ImGui::CalcTextSize( localText.c_str() );
        const ImVec2 layoutSize {
            worldTextSize.x + localTextSize.x + style.ItemSpacing.x + style.FramePadding.x * 4,
            std::max( worldTextSize.y, localTextSize.y ) + style.FramePadding.y * 2,
        };

        // draw invisible button to prevent misclicking the header
        ImGui::SetCursorPos( { pos.x - layoutSize.x - style.ItemSpacing.x, pos.y } );
        ImGui::SetNextItemAllowOverlap();
        ImGui::InvisibleButton( "##CoordToggleBackground", { layoutSize.x + style.ItemSpacing.x * 2, frameHeight } );

        pos.x -= layoutSize.x;
        pos.y += ( frameHeight - layoutSize.y ) / 2;
        ImGui::SetCursorPos( pos );

        auto showToggleButton = [&] ( const char* label, CoordType coordType )
        {
            const auto enabled = coordType_ == coordType;
            if ( enabled )
            {
                ImGui::PushStyleColor( ImGuiCol_Text, Color::white() );
                ImGui::PushStyleColor( ImGuiCol_Button, style.Colors[ImGuiCol_ButtonActive] );
            }
            else
            {
                if ( ColorTheme::getPreset() == ColorTheme::Preset::Dark )
                {
                    ImGui::PushStyleColor( ImGuiCol_Button, Color::black() * .20f );
                    ImGui::PushStyleColor( ImGuiCol_ButtonHovered, Color::black() * .30f );
                    ImGui::PushStyleColor( ImGuiCol_ButtonActive, Color::black() * .30f );