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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 (octave_QtHandlesUtils_h)
#define octave_QtHandlesUtils_h 1
#include <QColor>
#include <QFont>
#include <QImage>
#include <QString>
#include <QStringList>
#include <string>
#include "graphics.h"
class QKeyEvent;
class QMouseEvent;
class QWheelEvent;
OCTAVE_BEGIN_NAMESPACE(octave)
namespace Utils
{
QString fromStdString (const std::string& s);
std::string toStdString (const QString& s);
QStringList fromStringVector (const string_vector& v);
string_vector toStringVector (const QStringList& l);
Cell toCellString (const QStringList& l);
template <typename T>
QFont computeFont (const typename T::properties& props, int height = -1);
QColor fromRgb (const Matrix& rgb);
Matrix toRgb (const QColor& c);
Qt::Alignment fromHVAlign (const std::string& halign,
const std::string& valign);
std::string figureSelectionType (QMouseEvent *event,
bool isDoubleClick = false);
Matrix figureCurrentPoint (const graphics_object& fig, QMouseEvent *event);
Matrix figureCurrentPoint (const graphics_object& fig);
template <typename T>
inline typename T::properties&
properties (graphics_object& obj)
{ return dynamic_cast<typename T::properties&> (obj.get_properties ()); }
template <typename T>
inline const typename T::properties&
properties (const graphics_object& obj)
{ return dynamic_cast<const typename T::properties&> (obj.get_properties ()); }
QImage makeImageFromCData (const octave_value& v, int width = -1,
int height = -1);
octave_scalar_map makeKeyEventStruct (QKeyEvent *event);
octave_scalar_map makeScrollEventStruct (QWheelEvent *event);
}
OCTAVE_END_NAMESPACE(octave)
#endif
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