/******************************************************************************
    Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>

    This program 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 2 of the License, or
    (at your option) any later version.

    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/

#include "qt-wrappers.hpp"
#include <graphics/graphics.h>
#include <QWidget>
#include <QMessageBox>

#if !defined(_WIN32) && !defined(__APPLE__)
#include <QX11Info>
#endif

static inline void OBSErrorBoxva(QWidget *parent, const char *msg, va_list args)
{
	char full_message[4096];
	vsnprintf(full_message, 4095, msg, args);

	QMessageBox::critical(parent, "Error", full_message);
}

void OBSErrorBox(QWidget *parent, const char *msg, ...)
{
	va_list args;
	va_start(args, msg);
	OBSErrorBoxva(parent, msg, args);
	va_end(args);
}

void QTToGSWindow(WId windowId, gs_window &gswindow)
{
#ifdef _WIN32
	gswindow.hwnd = (HWND)windowId;
#elif __APPLE__
	gswindow.view = (id)windowId;
#else
	gswindow.id = windowId;
	gswindow.display = QX11Info::display();
#endif
}

uint32_t TranslateQtKeyboardEventModifiers(Qt::KeyboardModifiers mods)
{
	int obsModifiers = INTERACT_NONE;

	if (mods.testFlag(Qt::ShiftModifier))
		obsModifiers |= INTERACT_SHIFT_KEY;
	if (mods.testFlag(Qt::AltModifier))
		obsModifiers |= INTERACT_ALT_KEY;
#ifdef __APPLE__
	// Mac: Meta = Control, Control = Command
	if (mods.testFlag(Qt::ControlModifier))
		obsModifiers |= INTERACT_COMMAND_KEY;
	if (mods.testFlag(Qt::MetaModifier))
		obsModifiers |= INTERACT_CONTROL_KEY;
#else
	// Handle windows key? Can a browser even trap that key?
	if (mods.testFlag(Qt::ControlModifier))
		obsModifiers |= INTERACT_CONTROL_KEY;
	if (mods.testFlag(Qt::MetaModifier))
		obsModifiers |= INTERACT_COMMAND_KEY;

#endif

	return obsModifiers;
}