allow terminal colors to be set from preferences dialog * QTerminalInterface.h (QTerminalInterface::setBackgroundColor, QTerminalInterface::setForeroundColor, QTerminalInterface::setSelectionColor, QTerminalInterface::setCursorColor): New functions. * QUnixTerminalImpl.h, QUnixTerminalImpl.cpp QUnixTerminalImpl::setBackgroundColor, QUnixTerminalImpl::setForeroundColor, QUnixTerminalImpl::setSelectionColor, QUnixTerminalImpl::setCursorColor): New functions. * QWinTerminalImpl.h, QWinTerminalImpl.cpp (QConsolePrivate::setCursorColor): New argument, useForegroundColor. (QConsolePrivate::m_selectionColor, QConsolePrivate::m_cursorColor): New member variablebs. (QConsolePrivate::selectionColor, QConsolePrivate::cursorColor, QConsolePrivate::setSelectionColor, QConsolePrivate::setCursorColor): Use member variables instead of Windows console color map. (QConsolePrivate::cursorColor): Return foreground color if stored color is invalid. (QConsolePrivate::setCursorColor): Store invalid color if useForegroundcolor. (QConsolePrivate::QConsolePrivate): Set default selection and cursor colors. * QTerminal.cc (QTerminal::notice_settings): Handle terminal color settings. * resource-manager.h, resource-manager.cc (resource_manager::terminal_color_names, resource_manager::terminal_default_colors, resource_manager::terminal_color_chars): New functions. * settings-dialog.h, settings-dialog.cc (settings_dialog::read_terminal_colors): New function. (settings_dialog::settings_dialog): Call read_terminal_colors. Read valud for using foreground color for cursor color. (settings_dialog::write_terminal_colors): New function. (settings_dialog::write_changed_settings): Call write_terminal_colors. Handle setting for using foreground color for cursor color. * settings-dialog.ui: Add color selection to terminal settings dialog.

/*

Copyright (C) 2011-2012 Jacob Dawid

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#ifndef SETTINGSDIALOG_H
#define SETTINGSDIALOG_H

#include <QDialog>
#ifdef HAVE_QSCINTILLA
#include "lexer-octave-gui.h"
#endif

namespace Ui
{
  class settings_dialog;
}

class settings_dialog:public QDialog
{
  Q_OBJECT public:
  explicit settings_dialog (QWidget * parent);
  ~settings_dialog ();
  void write_changed_settings ();

private:
  Ui::settings_dialog * ui;
#ifdef HAVE_QSCINTILLA
  void read_lexer_settings (QsciLexer *lexer, QSettings *settings);
  void write_lexer_settings (QsciLexer *lexer, QSettings *settings);
  int  get_valid_lexer_styles (QsciLexer *lexer, int styles[]);
  enum { MaxLexerStyles = 64,
         MaxStyleNumber = 128 };
#endif

  void read_workspace_colors (QSettings *settings);
  void write_workspace_colors (QSettings *settings);

  void read_terminal_colors (QSettings *settings);
  void write_terminal_colors (QSettings *settings);
};

#endif // SETTINGSDIALOG_H