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o3de/Gems/LyShine/Code/Editor/Animation/Util/UiEditorUtils.cpp

137 lines
4.1 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
//#include "CustomizeKeyboardPage.h"
#include <Util/EditorUtils.h>
#include <Editor/Resource.h>
#include <QColor>
//////////////////////////////////////////////////////////////////////////
void HeapCheck::Check([[maybe_unused]] const char* file, [[maybe_unused]] int line)
{
}
#include <QCursor>
#include <QPixmap>
QCursor CMFCUtils::LoadCursor(UINT nIDResource, int hotX, int hotY)
{
QString path;
switch (nIDResource)
{
case IDC_ARRBLCK:
path = QStringLiteral("cur00003.cur");
break;
case IDC_ARRBLCKCROSS:
path = QStringLiteral("cur00004.cur");
break;
case IDC_ARRWHITE:
path = QStringLiteral("cur00005.cur");
break;
case IDC_ARROW_ADDKEY:
path = QStringLiteral("arr_addkey.cur");
break;
case IDC_LEFTRIGHT:
path = QStringLiteral("leftright.cur");
break;
case IDC_POINTER_OBJHIT:
path = QStringLiteral("pointerHit.cur");
break;
case IDC_POINTER_OBJECT_ROTATE:
path = QStringLiteral("object_rotate.cur");
break;
default:
AZ_Assert(0, "Calling LoadCursor with an unknown cursor type");
return QCursor();
}
path = QStringLiteral(":/cursors/res/") + path;
QPixmap pm(path);
if (!pm.isNull() && (hotX < 0 || hotX < 0))
{
QFile f(path);
f.open(QFile::ReadOnly);
QDataStream stream(&f);
stream.setByteOrder(QDataStream::LittleEndian);
f.read(10);
quint16 x;
stream >> x;
hotX = x;
stream >> x;
hotY = x;
}
return QCursor(pm, hotX, hotY);
}
//////////////////////////////////////////////////////////////////////////-
QString TrimTrailingZeros(QString str)
{
if (str.contains('.'))
{
for (int p = str.size() - 1; p >= 0; --p)
{
if (str.at(p) == '.')
{
return str.left(p);
}
else if (str.at(p) != '0')
{
return str.left(p + 1);
}
}
return QString("0");
}
return str;
}
//////////////////////////////////////////////////////////////////////////
// This function is supposed to format float in user-friendly way,
// omitting the exponent notation.
//
// Why not using printf? Its formatting rules has following drawbacks:
// %g - will use exponent for small numbers;
// %.Nf - doesn't allow to control total amount of significant numbers,
// which exposes limited precision during binary-to-decimal fraction
// conversion.
//////////////////////////////////////////////////////////////////////////
void FormatFloatForUI(QString& str, int significantDigits, double value)
{
str = TrimTrailingZeros(QString::number(value, 'f', significantDigits));
return;
}
//////////////////////////////////////////////////////////////////////////-
//////////////////////////////////////////////////////////////////////////
QColor ColorLinearToGamma(ColorF col)
{
float r = clamp_tpl(col.r, 0.0f, 1.0f);
float g = clamp_tpl(col.g, 0.0f, 1.0f);
float b = clamp_tpl(col.b, 0.0f, 1.0f);
r = (float)(r <= 0.0031308 ? (12.92 * r) : (1.055 * pow((double)r, 1.0 / 2.4) - 0.055));
g = (float)(g <= 0.0031308 ? (12.92 * g) : (1.055 * pow((double)g, 1.0 / 2.4) - 0.055));
b = (float)(b <= 0.0031308 ? (12.92 * b) : (1.055 * pow((double)b, 1.0 / 2.4) - 0.055));
return QColor(int(r * 255.0f), int(g * 255.0f), int(b * 255.0f));
}
//////////////////////////////////////////////////////////////////////////
ColorF ColorGammaToLinear(const QColor& col)
{
float r = (float)col.red() / 255.0f;
float g = (float)col.green() / 255.0f;
float b = (float)col.blue() / 255.0f;
return ColorF((float)(r <= 0.04045 ? (r / 12.92) : pow(((double)r + 0.055) / 1.055, 2.4)),
(float)(g <= 0.04045 ? (g / 12.92) : pow(((double)g + 0.055) / 1.055, 2.4)),
(float)(b <= 0.04045 ? (b / 12.92) : pow(((double)b + 0.055) / 1.055, 2.4)));
}