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//#pragma once
#ifndef STYLEHELPER_H
#define STYLEHELPER_H

#include <QStyle>

QT_BEGIN_NAMESPACE
class QPalette;
class QPainter;
class QRect;
// Note, this is exported but in a private header as qtopengl depends on it.
// We should consider adding this as a public helper function.
void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0);
QT_END_NAMESPACE

// Helper class holding all custom color values

namespace Utils {
class StyleHelper
{
public:
    static const unsigned int DEFAULT_BASE_COLOR = 0x666666;
    static const int progressFadeAnimationDuration = 600;

    // Height of the project explorer navigation bar
    static int navigationWidgetHeight() { return 24; }
    static qreal sidebarFontSize();
    static QPalette sidebarFontPalette(const QPalette &original);

    // This is our color table, all colors derive from baseColor
    static QColor requestedBaseColor() { return m_requestedBaseColor; }
    static QColor baseColor(bool lightColored = false);
    static QColor panelTextColor(bool lightColored = false);
    static QColor highlightColor(bool lightColored = false);
    static QColor shadowColor(bool lightColored = false);
    static QColor borderColor(bool lightColored = false);
    static QColor toolBarBorderColor();
    static QColor buttonTextColor() { return QColor(0x4c4c4c); }
    static QColor mergedColors(const QColor &colorA, const QColor &colorB, int factor = 50);
    static QColor alphaBlendedColors(const QColor &colorA, const QColor &colorB);

    static QColor sidebarHighlight() { return QColor(255, 255, 255, 40); }
    static QColor sidebarShadow() { return QColor(0, 0, 0, 40); }

    static QColor toolBarDropShadowColor() { return QColor(0, 0, 0, 70); }

    static QColor notTooBrightHighlightColor();

    // Sets the base color and makes sure all top level widgets are updated
    static void setBaseColor(const QColor &color);

    // Draws a shaded anti-aliased arrow
    static void drawArrow(QStyle::PrimitiveElement element, QPainter *painter, const QStyleOption *option);

    // Gradients used for panels
    static void horizontalGradient(QPainter *painter, const QRect spanRect, const QRect clipRect, bool lightColored = false);
    static void verticalGradient(QPainter *painter, const QRect spanRect, const QRect clipRect, bool lightColored = false);
    static void menuGradient(QPainter *painter, const QRect spanRect, const QRect clipRect);
    static bool usePixmapCache() { return true; }

    static QPixmap disabledSideBarIcon(const QPixmap &enabledicon);
    static void drawCornerImage(const QImage &img, QPainter *painter, const QRect rect, int left = 0, int top = 0, int right = 0, int bottom = 0);

    static void tintImage(QImage &img, const QColor &tintColor);
    static QLinearGradient statusBarGradient(const QRect statusBarRect);

    static QString dpiSpecificImageFile(const QString &fileName);
    static QString imageFileWithResolution(const QString &fileName, int dpr);
    static QList<int> availableImageResolutions(const QString &fileName);

private:
    static QColor m_baseColor;
    static QColor m_requestedBaseColor;
    static QColor m_IconsBaseColor;
    static QColor m_IconsDisabledColor;
    static QColor m_ProgressBarTitleColor;
};

} // namespace Utils

using Utils::StyleHelper;
#endif // STYLEHELPER_H