GUI.h

// MuldeR's Utilities for Qt
// Copyright (C) 2004-2021 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// http://www.gnu.org/licenses/lgpl-2.1.txt

#pragma once

//MUtils
#include <MUtils/Global.h>

//Qt
#include <QColor>

//Forward Declaration
class QIcon;
class QWidget;


namespace MUtils
{
    namespace GUI
    {
        typedef enum
        {
            USER_EVENT = 1000,           /*QEvent::User*/
            USER_EVENT_QUERYENDSESSION = USER_EVENT + 666,
            USER_EVENT_ENDSESSION      = USER_EVENT + 667
        }
        user_events_t;
        
        typedef enum
        {
            SYSCOLOR_TEXT       = 1,
            SYSCOLOR_BACKGROUND = 2,
            SYSCOLOR_CAPTION    = 3
        }
        system_color_t;

        //Broadcast message
        MUTILS_API bool broadcast(int eventType, const bool &onlyToVisible);

        //Window icon
        MUTILS_API bool set_window_icon(QWidget *const window, const QIcon &icon, const bool bIsBigIcon);

        //Theme support
        MUTILS_API bool themes_enabled(void);

        //DPI information
        MUTILS_API double dpi_scale(void);
        MUTILS_API bool scale_widget(QWidget *const widget, const bool recenter = true);
        MUTILS_API bool center_widget(QWidget *const widget);

        //System menu
        MUTILS_API bool sysmenu_append(const QWidget *const win, const unsigned int identifier, const QString &text);
        MUTILS_API bool sysmenu_update(const QWidget *const win, const unsigned int identifier, const QString &text);
        MUTILS_API bool sysmenu_check_msg(void *const message, const unsigned int &identifier);

        //Close button
        MUTILS_API bool enable_close_button(const QWidget *const win, const bool &bEnable);

        //Bring to front
        MUTILS_API bool bring_to_front(const QWidget *const window);
        MUTILS_API bool bring_to_front(const unsigned long pid);

        //Sheet of glass
        MUTILS_API bool sheet_of_glass(QWidget *const window);
        MUTILS_API bool sheet_of_glass_update(QWidget *const window);

        //System colors
        MUTILS_API QColor system_color(const int &color_id);

        //Blink window
        MUTILS_API void blink_window(QWidget *const poWindow, const unsigned int &count = 10, const unsigned int &delay = 150);

        //Force quit application
        MUTILS_API void force_quit(void);
    }
}