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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2024 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 (HAVE_CONFIG_H)
# include "config.h"
#endif
#include <QAction>
#include <QActionEvent>
#include <QApplication>
#include <QEvent>
#include <QIcon>
#include <QMainWindow>
#include <QPixmap>
#include <QTimer>
#include <QToolBar>
#include "Figure.h"
#include "ToolBar.h"
#include "QtHandlesUtils.h"
#include "gui-preferences-global.h"
OCTAVE_BEGIN_NAMESPACE(octave)
static QIcon makeEmptyIcon ()
{
QPixmap pix (16, 16);
pix.fill (Qt::transparent);
return QIcon (pix);
}
static QAction *
addEmptyAction (QToolBar *bar)
{
static const QIcon empty_icon = makeEmptyIcon ();
QAction *a = bar->addAction (empty_icon, "Empty Toolbar");
a->setEnabled (false);
a->setToolTip ("");
return a;
}
ToolBar *
ToolBar::create (octave::interpreter& interp,
const graphics_object& go)
{
Object *parent = parentObject (interp, go);
if (parent)
{
QWidget *parentWidget = parent->qWidget<QWidget> ();
if (parentWidget)
return new ToolBar (interp, go,
new QToolBar (parentWidget));
}
return nullptr;
}
ToolBar::ToolBar (octave::interpreter& interp,
const graphics_object& go, QToolBar *bar)
: Object (interp, go, bar), m_empty (nullptr), m_figure (nullptr)
{
uitoolbar::properties& tp = properties<uitoolbar> ();
bar->setFloatable (false);
bar->setMovable (false);
bar->setVisible (tp.is_visible ());
bar->setStyleSheet (bar->styleSheet () + global_toolbar_style);
m_empty = addEmptyAction (bar);
m_figure =
dynamic_cast<Figure *> (Object::fromQObject (bar->parentWidget ()));
if (m_figure)
m_figure->addCustomToolBar (bar, tp.is_visible (),
tp.get_tag () == "__default_toolbar__");
bar->installEventFilter (this);
}
ToolBar::~ToolBar ()
{ }
void
ToolBar::update (int pId)
{
uitoolbar::properties& tp = properties<uitoolbar> ();
QToolBar *bar = qWidget<QToolBar> ();
switch (pId)
{
case base_properties::ID_VISIBLE:
if (m_figure)
m_figure->showCustomToolBar (bar, tp.is_visible ());
break;
default:
Object::update (pId);
break;
}
}
bool
ToolBar::eventFilter (QObject *watched, QEvent *xevent)
{
if (watched == qObject ())
{
switch (xevent->type ())
{
case QEvent::ActionAdded:
case QEvent::ActionRemoved:
{
QActionEvent *ae = dynamic_cast<QActionEvent *> (xevent);
QToolBar *bar = qWidget<QToolBar> ();
if (ae->action () != m_empty)
{
if (xevent->type () == QEvent::ActionAdded)
{
if (bar->actions ().size () == 2)
QTimer::singleShot (0, this, &ToolBar::hideEmpty);
}
else
{
if (bar->actions ().size () == 1)
m_empty->setVisible (true);
}
}
}
break;
default:
break;
}
}
return false;
}
void
ToolBar::hideEmpty ()
{
m_empty->setVisible (false);
}
void
ToolBar::beingDeleted ()
{
if (m_figure)
{
QToolBar *bar = qWidget<QToolBar> ();
if (bar)
m_figure->showCustomToolBar (bar, false);
}
}
OCTAVE_END_NAMESPACE(octave)
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