70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Copyright (C) 2017 Jérôme Leclercq
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// This file is part of the "Nazara Development Kit"
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// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
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#include <NDK/Widgets/ButtonWidget.hpp>
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#include <NDK/Components/GraphicsComponent.hpp>
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#include <NDK/Components/NodeComponent.hpp>
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#include <NDK/World.hpp>
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namespace Ndk
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{
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ButtonWidget::ButtonWidget(BaseWidget* parent) :
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BaseWidget(parent)
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{
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m_gradientSprite = Nz::Sprite::New();
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m_gradientSprite->SetColor(Nz::Color(74, 74, 74));
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m_gradientSprite->SetCornerColor(Nz::RectCorner_LeftBottom, Nz::Color(180, 180, 180));
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m_gradientSprite->SetCornerColor(Nz::RectCorner_RightBottom, Nz::Color(180, 180, 180));
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m_gradientSprite->SetMaterial(Nz::Material::New("Basic2D"));
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m_gradientEntity = CreateEntity();
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m_gradientEntity->AddComponent<NodeComponent>().SetParent(this);
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m_gradientEntity->AddComponent<GraphicsComponent>().Attach(m_gradientSprite);
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m_textSprite = Nz::TextSprite::New();
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m_textEntity = CreateEntity();
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m_textEntity->AddComponent<NodeComponent>().SetParent(this);
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m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite, 1);
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Layout();
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}
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void ButtonWidget::ResizeToContent()
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{
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SetContentSize(Nz::Vector2f(m_textSprite->GetBoundingVolume().obb.localBox.GetLengths()));
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}
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void ButtonWidget::Layout()
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{
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BaseWidget::Layout();
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Nz::Vector2f origin = GetContentOrigin();
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const Nz::Vector2f& contentSize = GetContentSize();
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m_gradientEntity->GetComponent<NodeComponent>().SetPosition(origin);
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m_gradientSprite->SetSize(contentSize);
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Nz::Boxf textBox = m_textEntity->GetComponent<GraphicsComponent>().GetBoundingVolume().aabb;
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m_textEntity->GetComponent<NodeComponent>().SetPosition(origin.x + contentSize.x / 2 - textBox.width / 2, origin.y + contentSize.y / 2 - textBox.height / 2);
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}
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void ButtonWidget::OnMouseButtonRelease(int /*x*/, int /*y*/, Nz::Mouse::Button button)
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{
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if (button == Nz::Mouse::Left)
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OnButtonTrigger(this);
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}
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void ButtonWidget::OnMouseEnter()
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{
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m_gradientSprite->SetColor(Nz::Color(128, 128, 128));
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}
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void ButtonWidget::OnMouseExit()
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{
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m_gradientSprite->SetColor(Nz::Color(74, 74, 74));
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}
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}
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