KisAnimTimelineColors.cpp

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/*
 *  SPDX-FileCopyrightText: 2015 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KisAnimTimelineColors.h"
 
#include <QApplication>
#include <QColor>
#include <QBrush>
#include <QPalette>
#include <QFont>
#include <QFontMetrics>
 
#include "kis_debug.h"
#include "krita_utils.h"
 
#include <QGlobalStatic>
Q_GLOBAL_STATIC(KisAnimTimelineColors, s_instance)
 
 
KisAnimTimelineColors::KisAnimTimelineColors()
{
}
 
KisAnimTimelineColors::~KisAnimTimelineColors()
{
}
 
KisAnimTimelineColors* KisAnimTimelineColors::instance()
{
    return s_instance;
}
 
QColor KisAnimTimelineColors::selectorColor() const
{
    return QColor(223, 148, 51);
}
 
QColor KisAnimTimelineColors::selectionColor() const
{
    //return qApp->palette().color(QPalette::Highlight);
    return selectorColor();
}
 
QColor KisAnimTimelineColors::activeLayerBackground() const
{
    QColor color =  qApp->palette().color(QPalette::Highlight);
    return color;
}
 
QBrush KisAnimTimelineColors::headerEmpty() const
{
    return qApp->palette().brush(QPalette::Button);
}
 
QBrush KisAnimTimelineColors::headerCachedFrame() const
{
    QColor bgColor = qApp->palette().color(QPalette::Base);
    int darkenCoeff = bgColor.value() > 128 ? 150 : 50;
    return headerEmpty().color().darker(darkenCoeff);
}
 
QBrush KisAnimTimelineColors::headerActive() const
{
    return selectorColor();
}
 
QColor KisAnimTimelineColors::onionSkinsSliderEnabledColor() const
{
    return qApp->palette().color(QPalette::Highlight);
}
 
QColor KisAnimTimelineColors::onionSkinsSliderDisabledColor() const
{
    return qApp->palette().color(QPalette::Disabled, QPalette::HighlightedText);
}
 
QColor KisAnimTimelineColors::onionSkinsButtonColor() const
{
    QColor bgColor = qApp->palette().color(QPalette::Base);
    const int lighterCoeff = bgColor.value() > 128 ? 120 : 80;
    return qApp->palette().color(QPalette::Highlight).lighter(lighterCoeff);
}
 
QFont KisAnimTimelineColors::getOnionSkinsFont(const QString &maxString, const QSize &availableSize) const
{
    QFont font = qApp->font();
 
    // Font size may be in pixels (on Android) or points (everywhere else.)
    bool inPoints = font.pixelSize() == -1;
    while((inPoints ? font.pointSize() : font.pixelSize()) > 8) {
        QFontMetrics fm(font);
 
        QRect rc = fm.boundingRect(maxString);
 
        if (rc.width() > availableSize.width() ||
            rc.height() > availableSize.height()) {
 
            if (inPoints) {
                font.setPointSize(font.pointSize() - 1);
            } else {
                font.setPixelSize(font.pixelSize() - 1);
            }
        } else {
            break;
        }
    }
 
    return font;
}