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#include <QtGui>
#include "find-dialog.h"

find_dialog::find_dialog (QsciScintilla* edit_area, QWidget *parent)
  : QDialog (parent)
{
  setWindowTitle ("Search file");
  _label = new QLabel (tr ("Find &what:"));
  _search_line_edit = new QLineEdit;
  _label->setBuddy (_search_line_edit);

  _case_check_box = new QCheckBox (tr ("Match &case"));
  _from_start_check_box = new QCheckBox (tr ("Search from &start"));
  _from_start_check_box->setChecked (true);

  _find_next_button = new QPushButton (tr ("&Find Next"));
  _find_next_button->setDefault (true);

  _more_button = new QPushButton (tr ("&More"));
  _more_button->setCheckable (true);
  _more_button->setAutoDefault (false);

  _button_box = new QDialogButtonBox (Qt::Vertical);
  _button_box->addButton (_find_next_button, QDialogButtonBox::ActionRole);
  _button_box->addButton (_more_button, QDialogButtonBox::ActionRole);

  _extension = new QWidget (this);
  _whole_words_check_box = new QCheckBox (tr ("&Whole words"));
  _regex_check_box = new QCheckBox (tr ("Regular E&xpressions"));
  _backward_check_box = new QCheckBox (tr ("Search &backward"));
  _search_selection_check_box = new QCheckBox (tr ("Search se&lection"));

  _edit_area = edit_area;
  connect (_find_next_button, SIGNAL (clicked ()), this, SLOT (search_next ()));
  connect (_more_button, SIGNAL (toggled (bool)), _extension, SLOT (setVisible (bool)));

  QVBoxLayout *extension_layout = new QVBoxLayout ();
  extension_layout->setMargin (0);
  extension_layout->addWidget (_whole_words_check_box);
  extension_layout->addWidget (_regex_check_box);
  extension_layout->addWidget (_backward_check_box);
  extension_layout->addWidget (_search_selection_check_box);
  _extension->setLayout (extension_layout);

  QHBoxLayout *top_left_layout = new QHBoxLayout;
  top_left_layout->addWidget (_label);
  top_left_layout->addWidget (_search_line_edit);

  QVBoxLayout *left_layout = new QVBoxLayout;
  left_layout->addLayout (top_left_layout);
  left_layout->addWidget (_case_check_box);
  left_layout->addWidget (_from_start_check_box);
  left_layout->addStretch (1);

  QGridLayout *main_layout = new QGridLayout;
  main_layout->setSizeConstraint (QLayout::SetFixedSize);
  main_layout->addLayout (left_layout, 0, 0);
  main_layout->addWidget (_button_box, 0, 1);
  main_layout->addWidget (_extension, 1, 0, 1, 2);
  setLayout (main_layout);
  _extension->hide ();
}

void
find_dialog::search_next ()
{
  int line = -1, col = -1;
  if (_from_start_check_box->isChecked ())
    {
      line = 1;
      col  = 1;
    }

  if (_edit_area)
    {
      _edit_area->findFirst (_search_line_edit->text (),
                             _regex_check_box->isChecked (),
                             _case_check_box->isChecked (),
                             _whole_words_check_box->isChecked (),
                             true,
                             !_backward_check_box->isChecked (),
                             line,
                             col,
                             true,
                             true
                             );
    }
}