view libgui/src/documentation-dockwidget.cc @ 16350:d4b6ad43bc87

use direct callbacks instead to handle history and workspace list updates * history-docwidget.h, history-dockwidget.cc (history_dock_widget::_update_event_enabled): Delete data member and all uses. * history-dockwidget.cc (history_dock_widget::construct): Don't install a timer. (history_dock_widget::update_history_callback): Now public. * workspace-model.cc (workspace_model::workspace_model): Don't install a timer. (workspace_model::_update_event_enabled): Delete data member and all uses. (workspace_model::update_workspace_callback): Now public. * workspace-view (workspace_view::model_changed): call workspace_model::update_workspace_callback. * main-window.h, main-window.cc (main_window::update_workspace, main_window::update_history): New functions. (main_window::construct): Connect them to corresponding signals. * octave-event-listener.h (octave_event_listener::update_workspace, octave_event_listener::update_history): New virtual functions. * octave-link.h, octave-link.cc (octave_link::update_workspace, octave_link::update_history, octave_link::do_update_workspace, octave_link::do_update_history, octave_link::post_input_event_hook_fcn, octave_link::do_post_input_event_hook_fcn): New functions. * octave-main-thread.cc (pre_input_event_hook_fcn, post_input_event_hook_fcn): New functions. (octave_main_thread::run): Install pre- and post- input event callback functions. * octave-qt-event-listener.h, octave-qt-event-listener.cc (octave_qt_event_listener::update_workspace octave_qt_event_listener::update_history): New functions. (octave_qt_event_listener::update_workspace_signal, octave_qt_event_listener::update_history_signal): New signals.
author John W. Eaton <jwe@octave.org>
date Thu, 21 Mar 2013 02:28:48 -0400
parents bbbb89cc338f
children 2e3c652c89d1
line wrap: on
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/*

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/>.

*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "documentation-dockwidget.h"

documentation_dock_widget::documentation_dock_widget (QWidget *p)
  : QDockWidget (p)
{
  setObjectName ("DocumentationDockWidget");
  setWindowIcon (QIcon(":/actions/icons/logo.png"));
  setWindowTitle (tr ("Documentation"));

  connect (this, SIGNAL (visibilityChanged (bool)),
           this, SLOT (handle_visibility_changed (bool)));
  // topLevelChanged is emitted when floating property changes (floating = true)
  connect (this, SIGNAL (topLevelChanged(bool)), this, SLOT(top_level_changed(bool)));

  _webinfo = new webinfo (this);
  setWidget (_webinfo);
}

void
documentation_dock_widget::handle_visibility_changed (bool visible)
{
  if (visible)
    emit active_changed (true);
}

void
documentation_dock_widget::closeEvent (QCloseEvent *e)
{
  emit active_changed (false);
  QDockWidget::closeEvent (e);
}

// slot for signal that is emitted when floating property changes
void
documentation_dock_widget::top_level_changed (bool floating)
{
  if(floating)
    {
      setWindowFlags(Qt::Window);  // make a window from the widget when floating
      show();                      // make it visible again since setWindowFlags hides it
    }
}