config_item.cpp

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// *****************************************************************************
//
// Copyright (c) 2014, Southwest Research Institute® (SwRI®)
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#include <mapviz/config_item.h>
#include <QMenu>
#include <QAction>
#include <QInputDialog>
 
namespace mapviz
{
  ConfigItem::ConfigItem(QWidget *parent, Qt::WindowFlags flags) :
    QWidget(parent, flags),
    item_(0),
    visible_(true)
  {
    ui_.setupUi(this);
 
    edit_name_action_   = new  QAction("Edit Name", this);
    remove_item_action_ = new  QAction("Remove", this);
    remove_item_action_->setIcon(QIcon(":/images/remove-icon-th.png"));
 
    connect(edit_name_action_, SIGNAL(triggered()), this, SLOT(EditName()));
    connect(remove_item_action_, SIGNAL(triggered()), this, SLOT(Remove()));
  }
 
  ConfigItem::~ConfigItem()
  {
  }
 
  void ConfigItem::ToggleDraw(bool toggled)
  {
    if (visible_ != toggled)
    {
      visible_ = toggled;      
      if (ui_.show->isChecked() != toggled)
      {
        ui_.show->setChecked(toggled);
      }
      
      Q_EMIT ToggledDraw(item_, toggled);
    }
  }
 
  void ConfigItem::contextMenuEvent(QContextMenuEvent* event)
  {
    QMenu menu(this);
    menu.addAction(edit_name_action_);
    menu.addAction(remove_item_action_);
    menu.exec(event->globalPos());
  }
 
  void ConfigItem::SetName(QString name)
  {
    name_ = name;
    ui_.namelabel->setText(type_ + " (" + name_ + ")");
  }
 
  void ConfigItem::SetType(QString type)
  {
    type_ = type;
    ui_.namelabel->setText(type_ + " (" + name_ + ")");
  }
 
  void ConfigItem::SetWidget(QWidget* widget)
  {
    ui_.label->hide();
    ui_.content_layout->addWidget(widget);
  }
 
  void ConfigItem::EditName()
  {
    bool ok;
    QString text = QInputDialog::getText(
      this, 
      tr("Set Display name"),
      tr(""), 
      QLineEdit::Normal,
      name_, &ok);
     
    if (ok && !text.isEmpty())
    {
      SetName(text);
    }
  }
 
  void ConfigItem::Remove()
  {
    Q_EMIT RemoveRequest(item_);
  }
 
  void ConfigItem::Hide()
  {
    if (!ui_.content->isHidden())
    {
      ui_.content->hide();
      ui_.signlabel->setText(" + ");
    }
    else
    {
      ui_.content->show();
      ui_.signlabel->setText(" - ");
    }
 
    Q_EMIT UpdateSizeHint();
  }
}