File indexing completed on 2024-12-01 10:29:27

 /* This file is part of the KDE project
    Copyright (C) 2010-2017 Jarosław Staniek <staniek@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 #ifndef KPROPERTY_UTILS_P_H
 #define KPROPERTY_UTILS_P_H
 
 #include <QPainter>
 #include <QString>
 #include <QVariant>
 
 class KProperty;
 
 namespace KPropertyUtilsPrivate
 {
 
 //! @return contrast color for @a c color.
 QColor contrastColor(const QColor& c);
 
 //! @return grid line color defined by a KPropertyEditorView widget contains @a widget
 //! Invalid  color is returned if no grid is defined or KPropertyEditorView was not found.
 QColor gridLineColor(const QWidget *widget);
 
 //! @return supported icon theme
 //! @todo Support other themes
 QString supportedIconTheme();
 
 /*! @brief Sets up a private icon resource file
  * Warns on failure and returns @c false.
  * @param privateName Name to be used instead of application name for resource lookup
  * @param path Relative path to the resource file
  * @param messageType Type of message to use on error, QtFatalMsg for fatal exit and any
  * other for warning
  * @param prefix Resource path prefix. The default is useful for library-global resource,
  * other values is useful for plugins.
  */
 bool setupPrivateIconsResourceWithMessage(const QString &privateName, const QString& path,
                                           QtMsgType messageType,
                                           const QString &prefix = QLatin1String(":/icons"));
 
 //! Sets up a global icon theme if it is different from supported.
 //! Warns on failure and returns @c false.
 bool setupGlobalIconTheme();
 
 //! Helper for handling minValueText, prefix and suffix property options
 class ValueOptionsHandler
 {
 public:
     explicit ValueOptionsHandler(const KProperty &property);
 
     //! @return @a valueString value with prefix and suffix, if present
     QString valueWithPrefixAndSuffix(const QString &valueString, const QLocale &locale) const;
 
     QVariant minValueText;
     QString prefix;
     QString suffix;
 };
 
 //! @short Manages the QPainter::save()/QPainter::restore() block using RAII
 /*! The PainterSaver class makes sure that restore() is called when exiting from the block of code.
 
    Instead of:
    @code
    painter.save();
    // (code)
    painter.restore();
    @endcode
 
    Use this:
    @code
    const PainterSaver saver(&painter);
    // (code)
    @endcode
 */
 class PainterSaver
 {
 public:
     explicit PainterSaver(QPainter *p);
 
     ~PainterSaver();
 
 private:
     QPainter* const m_painter;
 };
 
 /**
  * @brief Returns @c true if native dialog should be used
  *
  * If @c false Qt's standard dialog should be used instead of the operating system native dialog.
  * Can be used with QColorDialog, QFileDialog and QFontDialog.
  * Depends on the curent desktop in use:
  * - on Unix (other than macOS) returns @c true if the XDG_CURRENT_DESKTOP environment variable is
  *   empty or equal to "KDE", @c false for other values of XDG_CURRENT_DESKTOP (i.e. @c false for
  *   XFCE, GNOME and other desktops)
  * - @c true for all other operating systems, i.e. for MS Windows, macOS, etc.
  *
  * @todo Share this code with KReport and Kexi
  */
 bool shouldUseNativeDialogs();
 
 } // namespace KPropertyUtilsPrivate
 
 #endif