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build3/escher/src/tab_view_cell.cpp 1.96 KB
6663b6c9   adorian   projet complet av...
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  #include <escher/tab_view_cell.h>
  #include <escher/palette.h>
  extern "C" {
  #include <assert.h>
  }
  
  TabViewCell::TabViewCell() :
    View(),
    m_active(false),
    m_selected(false),
    m_controller(nullptr)
  {
  }
  
  void TabViewCell::setNamedController(ViewController * controller) {
    m_controller = controller;
    markRectAsDirty(bounds());
  }
  
  void TabViewCell::setActive(bool active) {
    m_active = active;
    markRectAsDirty(bounds());
  }
  
  void TabViewCell::setSelected(bool selected) {
    m_selected = selected;
    markRectAsDirty(bounds());
  }
  
  KDSize TabViewCell::minimalSizeForOptimalDisplay() const {
    return KDText::stringSize(m_controller->title(), KDText::FontSize::Small);
  }
  
  void TabViewCell::drawRect(KDContext * ctx, KDRect rect) const {
    KDCoordinate height = bounds().height();
    KDCoordinate width = bounds().width();
    // choose the background color
    KDColor text = m_active ? Palette::PurpleBright : KDColorWhite;
    KDColor background = m_active ? KDColorWhite : Palette::PurpleBright;
    KDColor selection = m_active ? Palette::Select : Palette::SelectDark;
    background = m_selected ? selection : background;
    // Color the background according to the state of the tab cell
    if (m_active || m_selected) {
      ctx->fillRect(KDRect(0, 0, width, 1), Palette::PurpleBright);
      ctx->fillRect(KDRect(0, 1, width, height-1), background);
    } else {
      ctx->fillRect(KDRect(0, 0, width, height), background);
    }
    // Write title
    KDSize textSize = KDText::stringSize(m_controller->title(), KDText::FontSize::Small);
    KDPoint origin(0.5f*(m_frame.width() - textSize.width()),0.5f*(m_frame.height() - textSize.height()));
    ctx->drawString(m_controller->title(), origin, KDText::FontSize::Small, text, background);
  }
  
  #if ESCHER_VIEW_LOGGING
  const char * TabViewCell::className() const {
    return "TabViewCell";
  }
  
  void TabViewCell::logAttributes(std::ostream &os) const {
    View::logAttributes(os);
    os << " active=\"" << m_active << "\"";
    os << " name=\"" << m_controller->title() << "\"";
  }
  #endif