Dialog.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "visualization/gui/Dialog.h"
 
#include <string>
 
#include "visualization/gui/Window.h"
 
namespace cloudViewer {
namespace visualization {
namespace gui {
 
struct Dialog::Impl {
    std::string title;
    Window *parent = nullptr;
};
 
Dialog::Dialog(const char *title) : impl_(new Dialog::Impl()) {}
 
Dialog::~Dialog() {}
 
Size Dialog::CalcPreferredSize(const LayoutContext &context,
                               const Constraints &constraints) const {
    if (GetChildren().size() == 1) {
        auto child = GetChildren()[0];
        return child->CalcPreferredSize(context, constraints);
    } else {
        return Super::CalcPreferredSize(context, constraints);
    }
}
 
void Dialog::Layout(const LayoutContext &context) {
    if (GetChildren().size() == 1) {
        auto child = GetChildren()[0];
        child->SetFrame(GetFrame());
        child->Layout(context);
    } else {
        Super::Layout(context);
    }
}
 
void Dialog::OnWillShow() {}
 
Widget::DrawResult Dialog::Draw(const DrawContext &context) {
    return Super::Draw(context);
}
 
}  // namespace gui
}  // namespace visualization
}  // namespace cloudViewer