qt-migration-legatus/qt5-before/dlbo/Lts/Tools/QLedLine/Test/content.cpp

#include <QLayout>

#include "content.h"
#include "fullline.h"
#include "ui_content.h"

Content::Content(QWidget *parent) : QWidget(parent)
  , m_ui(new Ui::Content)
{
  m_ui->setupUi(this);
}

Content::~Content()
{
  delete m_ui;
}

void Content::init()
{
  delete layout();
  m_layout = new QVBoxLayout(this);
  m_layout->setSpacing(0);

  while (!m_lines.isEmpty())
    deleteLastLine();

  while (m_lines.size() < m_lineCount)
    newLine();
}

void Content::setLineCount(int lineCount)
{
  while(lineCount != m_lines.size())
  {
    if(lineCount > m_lineCount)
      newLine();
    else if (lineCount < m_lineCount)
      deleteLastLine();
  }

  m_lineCount = m_lines.size();
}

void Content::setCharCount(int charCount)
{
  m_charCount = charCount;

  for (FullLine * l : qAsConst(m_lines))
    l->setCharCount(m_charCount);
}

int Content::charCount() const
{
  return m_charCount;
}

void Content::setHeight(int height)
{
  m_height = height;

  for (FullLine * l : qAsConst(m_lines))
    l->setHeight(height);
}

int Content::height() const
{
  return m_height;
}

void Content::setCharCountAndHeight(int charCount, int height)
{
  m_charCount = charCount;
  m_height = height;

  init();
}

void Content::newLine()
{
  FullLine *line = new FullLine(m_lines.count()+1, m_height, m_charCount, this);
  m_layout->addWidget(line);
  m_lines.append(line);
}

void Content::deleteLastLine()
{
  if (m_lines.isEmpty())
    return;

  delete m_lines.last();
  m_lines.remove(m_lines.size()-1);
}