view libgui/src/release-notes.h @ 29841:56465c0739fa

allow release notes window to be opened from command line * main-window.h, main-window.cc (main_window::m_release_notes_windoow, main_window::m_release_notes_icon): Delete member variables and all uses. (main_window::display_release_notes): Delete. (main_window::show_release_notes_signal): New signal. (main_window::construct_news_menu): Use lambda function to emit show_release_notes_signal. * release-notes.h, release-notes.cc: New files. * libgui/src/module.mk: Update. * octave-qobject.h, octave-qobject.cc (base_qobject::base_qobject): Connect main_window show_release_notes_signal to base_qobject show_release_notes slot. If gui_app is true, connect main_window show_release_notes_signal to base_qobject show_release_notes slot. (base_qobject::start_gui): Also connect main_window show_release_notes_signal to base_qobject show_release_notes slot here. (base_qobject::m_release_notes): New member variable. (base_qobject::release_notes_widget, base_qobject::show_release_notes): New functions. * qt-interpreter-events.h, qt-interpreter-events.cc (qt_interpreter_events::show_release_notes): New function. (qt_interpreter_events::show_release_notes_signal): New signal. * event-manager.h, event-manager.cc (event_manager::show_release_notes): New function. (interpreter_events::show_release_notes): New virtual function. (F__event_manager_show_release_notes__): New function.
author John W. Eaton <jwe@octave.org>
date Sat, 26 Jun 2021 07:59:17 -0400
parents
children 796f54d4ddbf
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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////

#if ! defined (octave_release_notes_h)
#define octave_release_notes_h 1

#include <QString>
#include <QWidget>

class QTextBrowser;

namespace octave
{
  class base_qobject;

  class release_notes : public QWidget
  {
    Q_OBJECT

  public:

    release_notes (void);

    ~release_notes (void) = default;

  public slots:

    void display (void);

  private:

    void get_screen_geometry (int& width, int& height);

    QTextBrowser *m_browser;
    QString m_release_notes_icon;
  };
}

#endif