text: /*
   * DISTRHO Plugin Framework (DPF)
   * Copyright (C) 2012-2016 Filipe Coelho <falktx@falktx.com>
   *
   * Permission to use, copy, modify, and/or distribute this software for any purpose with
   * or without fee is hereby granted, provided that the above copyright notice and this
   * permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
   * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
   * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
   * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
   * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
   * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include "WidgetPrivateData.hpp"
  
  START_NAMESPACE_DGL
  
  // -----------------------------------------------------------------------
  // Widget
  
  Widget::Widget(Window& parent)
      : pData(new PrivateData(this, parent, nullptr, false))
  {
      parent._addWidget(this);
  }
  
  Widget::Widget(Widget* groupWidget)
      : pData(new PrivateData(this, groupWidget->getParentWindow(), groupWidget, true))
  {
      pData->parent._addWidget(this);
  }
  
  Widget::Widget(Widget* groupWidget, bool addToSubWidgets)
      : pData(new PrivateData(this, groupWidget->getParentWindow(), groupWidget, addToSubWidgets))
  {
      pData->parent._addWidget(this);
  }
  
  Widget::~Widget()
  {
      pData->parent._removeWidget(this);
      delete pData;
  }
  
  bool Widget::isVisible() const noexcept
  {
      return pData->visible;
  }
  
  void Widget::setVisible(bool yesNo)
  {
      if (pData->visible == yesNo)
          return;
  
      pData->visible = yesNo;
      pData->parent.repaint();
  }
  
  void Widget::show()
  {
      setVisible(true);
  }
  
  void Widget::hide()
  {
      setVisible(false);
  }
  
  uint Widget::getWidth() const noexcept
  {
      return pData->size.getWidth();
  }
  
  uint Widget::getHeight() const noexcept
  {
      return pData->size.getHeight();
  }
  
  const Size<uint>& Widget::getSize() const noexcept
  {
      return pData->size;
  }
  
  void Widget::setWidth(uint width) noexcept
  {
      if (pData->size.getWidth() == width)
          return;
  
      ResizeEvent ev;
      ev.oldSize = pData->size;
      ev.size    = Size<uint>(width, pData->size.getHeight());
  
      pData->size.setWidth(width);
      onResize(ev);
  
      pData->parent.repaint();
  }
  
  void Widget::setHeight(uint height) noexcept
  {
      if (pData->size.getHeight() == height)
          return;
  
      ResizeEvent ev;
      ev.oldSize = pData->size;
      ev.size    = Size<uint>(pData->size.getWidth(), height);
  
      pData->size.setHeight(height);
      onResize(ev);
  
      pData->parent.repaint();
  }
  
  void Widget::setSize(uint width, uint height) noexcept
  {
      setSize(Size<uint>(width, height));
  }
  
  void Widget::setSize(const Size<uint>& size) noexcept
  {
      if (pData->size == size)
          return;
  
      ResizeEvent ev;
      ev.oldSize = pData->size;
      ev.size    = size;
  
      pData->size = size;
      onResize(ev);
  
      pData->parent.repaint();
  }
  
  int Widget::getAbsoluteX() const noexcept
  {
      return pData->absolutePos.getX();
  }
  
  int Widget::getAbsoluteY() const noexcept
  {
      return pData->absolutePos.getY();
  }
  
  const Point<int>& Widget::getAbsolutePos() const noexcept
  {
      return pData->absolutePos;
  }
  
  void Widget::setAbsoluteX(int x) noexcept
  {
      setAbsolutePos(Point<int>(x, getAbsoluteY()));
  }
  
  void Widget::setAbsoluteY(int y) noexcept
  {
      setAbsolutePos(Point<int>(getAbsoluteX(), y));
  }
  
  void Widget::setAbsolutePos(int x, int y) noexcept
  {
      setAbsolutePos(Point<int>(x, y));
  }
  
  void Widget::setAbsolutePos(const Point<int>& pos) noexcept
  {
      if (pData->absolutePos == pos)
          return;
  
      PositionChangedEvent ev;
      ev.oldPos = pData->absolutePos;
      ev.pos = pos;
  
      pData->absolutePos = pos;
      onPositionChanged(ev);
  
      pData->parent.repaint();
  }
  
  Application& Widget::getParentApp() const noexcept
  {
      return pData->parent.getApp();
  }
  
  Window& Widget::getParentWindow() const noexcept
  {
      return pData->parent;
  }
  
  bool Widget::contains(int x, int y) const noexcept
  {
      return (x >= 0 && y >= 0 && static_cast<uint>(x) < pData->size.getWidth() && static_cast<uint>(y) < pData->size.getHeight());
  }
  
  bool Widget::contains(const Point<int>& pos) const noexcept
  {
      return contains(pos.getX(), pos.getY());
  }
  
  void Widget::repaint() noexcept
  {
      pData->parent.repaint();
  }
  
  uint Widget::getId() const noexcept
  {
      return pData->id;
  }
  
  void Widget::setId(uint id) noexcept
  {
      pData->id = id;
  }
  
  bool Widget::onKeyboard(const KeyboardEvent&)
  {
      return false;
  }
  
  bool Widget::onSpecial(const SpecialEvent&)
  {
      return false;
  }
  
  bool Widget::onMouse(const MouseEvent&)
  {
      return false;
  }
  
  bool Widget::onMotion(const MotionEvent&)
  {
      return false;
  }
  
  bool Widget::onScroll(const ScrollEvent&)
  {
      return false;
  }
  
  void Widget::onResize(const ResizeEvent&)
  {
  }
  
  void Widget::onPositionChanged(const PositionChangedEvent&)
  {
  }
  
  // -----------------------------------------------------------------------
  
  END_NAMESPACE_DGL
  