#include "zoom_parameter_controller.h" #include #include namespace Shared { ZoomParameterController::ZoomParameterController(Responder * parentResponder, InteractiveCurveViewRange * interactiveRange, CurveView * curveView) : ViewController(parentResponder), m_contentView(curveView), m_interactiveRange(interactiveRange) { } const char * ZoomParameterController::title() { return I18n::translate(I18n::Message::Zoom); } View * ZoomParameterController::view() { return &m_contentView; } bool ZoomParameterController::handleEvent(Ion::Events::Event event) { if (event == Ion::Events::Plus) { float meanX = (m_interactiveRange->xMin()+m_interactiveRange->xMax())/2.0f; float meanY = (m_interactiveRange->yMin()+m_interactiveRange->yMax())/2.0f; m_interactiveRange->zoom(2.0f/3.0f, meanX, meanY); m_contentView.curveView()->reload(); return true; } if (event == Ion::Events::Minus) { float meanX = (m_interactiveRange->xMin()+m_interactiveRange->xMax())/2.0f; float meanY = (m_interactiveRange->yMin()+m_interactiveRange->yMax())/2.0f; m_interactiveRange->zoom(3.0f/2.0f, meanX, meanY); m_contentView.curveView()->reload(); return true; } if (event == Ion::Events::Up) { m_interactiveRange->panWithVector(0.0f, m_interactiveRange->yGridUnit()); m_contentView.curveView()->reload(); return true; } if (event == Ion::Events::Down) { m_interactiveRange->panWithVector(0.0f, -m_interactiveRange->yGridUnit()); m_contentView.curveView()->reload(); return true; } if (event == Ion::Events::Left) { m_interactiveRange->panWithVector(-m_interactiveRange->xGridUnit(), 0.0f); m_contentView.curveView()->reload(); return true; } if (event == Ion::Events::Right) { m_interactiveRange->panWithVector(m_interactiveRange->xGridUnit(), 0.0f); m_contentView.curveView()->reload(); return true; } return false; } void ZoomParameterController::viewWillAppear() { m_contentView.curveView()->setOkView(nullptr); } void ZoomParameterController::didBecomeFirstResponder() { m_contentView.layoutSubviews(); } /* Content View */ ZoomParameterController::ContentView::ContentView(CurveView * curveView) : m_curveView(curveView) { } int ZoomParameterController::ContentView::numberOfSubviews() const { return 2; } View * ZoomParameterController::ContentView::subviewAtIndex(int index) { assert(index >= 0 && index < 2); if (index == 0) { return m_curveView; } return &m_legendView; } void ZoomParameterController::ContentView::layoutSubviews() { m_curveView->setFrame(KDRect(0, 0, bounds().width(), bounds().height() - k_legendHeight)); m_legendView.setFrame(KDRect(0, bounds().height() - k_legendHeight, bounds().width(), k_legendHeight)); } CurveView * ZoomParameterController::ContentView::curveView() { return m_curveView; } /* Legend View */ ZoomParameterController::ContentView::LegendView::LegendView() { I18n::Message messages[k_numberOfLegends] = {I18n::Message::Move, I18n::Message::ToZoom, I18n::Message::Or}; float horizontalAlignments[k_numberOfLegends] = {1.0f, 1.0f, 0.5f}; for (int i = 0; i < k_numberOfLegends; i++) { m_legends[i].setFontSize(KDText::FontSize::Small); m_legends[i].setMessage(messages[i]); m_legends[i].setBackgroundColor(Palette::GreyBright); m_legends[i].setAlignment(horizontalAlignments[i], 0.5f); } KeyView::Type tokenTypes[k_numberOfTokens] = {KeyView::Type::Up, KeyView::Type::Down, KeyView::Type::Left, KeyView::Type::Right, KeyView::Type::Plus, KeyView::Type::Minus}; for (int i = 0; i < k_numberOfTokens ; i++) { m_legendPictograms[i].setType(tokenTypes[i]); } } void ZoomParameterController::ContentView::LegendView::drawRect(KDContext * ctx, KDRect rect) const { ctx->fillRect(KDRect(0, bounds().height() - k_legendHeight, bounds().width(), k_legendHeight), Palette::GreyBright); } int ZoomParameterController::ContentView::LegendView::numberOfSubviews() const { return k_numberOfLegends+k_numberOfTokens; } View * ZoomParameterController::ContentView::LegendView::subviewAtIndex(int index) { assert(index >= 0 && index < k_numberOfTokens+k_numberOfLegends); if (index < k_numberOfLegends) { return &m_legends[index]; } return &m_legendPictograms[index-k_numberOfLegends]; } void ZoomParameterController::ContentView::LegendView::layoutSubviews() { KDCoordinate height = bounds().height(); KDCoordinate xOrigin = 0; KDCoordinate legendWidth = m_legends[0].minimalSizeForOptimalDisplay().width(); m_legends[0].setFrame(KDRect(xOrigin, 0, legendWidth, height)); xOrigin += legendWidth; for (int i = 0; i < k_numberOfTokens - 2; i++) { m_legendPictograms[i].setFrame(KDRect(xOrigin, 0, k_tokenWidth, height)); xOrigin += k_tokenWidth; } xOrigin = bounds().width()/2; for (int i = 1; i < k_numberOfLegends; i++) { KDCoordinate legendWidth = m_legends[i].minimalSizeForOptimalDisplay().width(); m_legends[i].setFrame(KDRect(xOrigin, 0, legendWidth, height)); xOrigin += legendWidth; m_legendPictograms[k_numberOfTokens - 3 + i].setFrame(KDRect(xOrigin, 0, k_tokenWidth, height)); xOrigin += k_tokenWidth; } } }