#include "remapdlg.h"
#include "buttonutils.h"

/* OPIE */
#include <opie2/odebug.h>

/* QT */
#include <qlistview.h>
#include <qcombobox.h>
#include <qtimer.h>



using namespace Opie::Core;
class NoSortItem : public QListViewItem {
public:
  NoSortItem ( QListView *lv, uint pos, const QString &str, const QCString &s1 = 0, const QCString &s2 = 0 )
    : QListViewItem ( lv, str, s1, s2 )
  {
    m_key = QString ( QChar ( 'a' + pos ));
    m_def = false;
  }

  void setDefault ( bool b )
  {
    m_def = b;
  }

  virtual QString key ( int /*column*/, bool /*ascending*/ ) const
  {
    return m_key;
  }

  virtual void paintCell ( QPainter * p, const QColorGroup & cg, int column, int width, int align )
  {
    if ( m_def ) {
      QFont f ( listView ( )-> font ( ));
      f. setBold ( true );
      p-> setFont ( f );
    }
    QListViewItem::paintCell ( p, cg, column, width, align );
  }

private:
  QString m_key;
  bool m_def;
};


RemapDlg::RemapDlg ( const Opie::Core::ODeviceButton *b, bool hold, QWidget *parent, const char *name )
  : RemapDlgBase ( parent, name, true, WStyle_ContextHelp )
{
  setCaption ( tr( "%1 %2", "(hold|press) buttoname" ). arg( hold ? tr( "Held" ) : tr( "Pressed" )). arg ( b-> userText ( )));

  m_current = 0;

  static const char * const def_channels [] = { "QPE/Application/", "QPE/Launcher", "QPE/System", "QPE/TaskBar", "QPE/", 0 };
  w_channel-> insertStrList ((const char **) def_channels );

  m_msg = hold ? b-> heldAction ( ) : b-> pressedAction ( );
  m_msg_preset = hold ? b-> factoryPresetHeldAction ( ) : b-> factoryPresetPressedAction ( );

  m_map_none   = new NoSortItem ( w_list, 0, tr( "No mapping" ));
  m_map_preset = new NoSortItem ( w_list, 1, tr( "Default" ), m_msg_preset. channel ( ), m_msg_preset. message ( ));
  ((NoSortItem *) m_map_preset )-> setDefault ( true );

  if (m_msg. channel ( ) == "ignore")
  {
    m_map_custom = new NoSortItem ( w_list, 2, tr( "Custom" ), m_msg_preset. channel ( ), m_msg_preset. message ( ));

    m_current = m_map_none;
  }
  else
  {
    m_map_custom = new NoSortItem ( w_list, 2, tr( "Custom" ), m_msg. channel ( ), m_msg. message ( ));
    m_current = m_map_custom;
  }

  QListViewItem *it = new NoSortItem ( w_list, 3, tr( "Actions" ));
  ButtonUtils::inst ( )-> insertActions ( it );
  it-> setOpen ( true );

  m_map_show = new NoSortItem ( w_list, 4, tr( "Show" ));

  w_list-> setCurrentItem ( m_current );

  QTimer::singleShot ( 0, this, SLOT( delayedInit()));
}

RemapDlg::~RemapDlg ( )
{
}

void RemapDlg::delayedInit ( )
{
  bool b = w_list-> viewport ( )-> isUpdatesEnabled ( );
  w_list-> viewport ( )-> setUpdatesEnabled ( false );

  ButtonUtils::inst ( )-> insertAppLnks ( m_map_show );

  w_list-> viewport ( )-> setUpdatesEnabled ( b );

  m_map_show-> repaint ( );
}

void RemapDlg::itemChanged ( QListViewItem *it )
{
  bool enabled = false;
  OQCopMessage m;

  m_current = it;

  if ( it == m_map_none )
  {
    m_msg = m = OQCopMessage ( "ignore", 0 );
    odebug << "***ignoring" << oendl;
  }
  else if ( it == m_map_preset )
  {
    m_msg = m = m_msg_preset;
    odebug << "***Preset" << oendl;
  }
  else if ( it && !it-> childCount ( ) )
  {
    odebug << "***Custom: " << it-> text ( 1 ). latin1 ( ) << " " << it-> text ( 2 ). latin1 ( ) << oendl;
    enabled = ( it == m_map_custom );
    m_msg = m = OQCopMessage ( it-> text ( 1 ). latin1 ( ), it-> text ( 2 ). latin1 ( ));
  }

  w_channel-> setEnabled ( enabled );
  w_message-> setEnabled ( enabled );

  w_channel-> setEditText ( m. channel ( ));
//hack for if user has typed in a message, such as 'suspend()'
//so raise() is always present
  if(m. message ( ) != "raise()")
     w_message->insertItem("raise()");
  w_message-> setEditText ( m. message ( ));
}

void RemapDlg::textChanged ( const QString &str )
{
   if ( !m_current )
    return;

  QComboBox *which = (QComboBox *) sender ( );

  if ( which == w_channel )
    m_current-> setText ( 1, str );
  else if ( which == w_message )
    m_current-> setText ( 2, str );
}

OQCopMessage RemapDlg::message ( )
{
//make sure to update message if typed in
   itemChanged(w_list->currentItem());
  return m_msg;
}