DarkStyle.cpp
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DarkStyle.cpp
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	#include "DarkStyle.h"
	#include "NinePatch.h"
	#include "TraditionalWindowsStyleTreeControl.h"
	#include <QApplication>
	#include <QComboBox>
	#include <QDebug>
	#include <QDialogButtonBox>
	#include <QDockWidget>
	#include <QInputDialog>
	#include <QListView>
	#include <QMessageBox>
	#include <QPixmapCache>
	#include <QStyleOptionComplex>
	#include <QStyleOptionFrameV3>
	#include <QTableWidget>
	#include <QToolTip>
	#include <math.h>
	#include <stdint.h>

	#define MBI_NORMAL 1
	#define MBI_HOT 2
	#define MBI_PUSHED 3
	#define MBI_DISABLED 4

	namespace {

	static const int windowsItemFrame = 2; // menu item frame width
	static const int windowsItemHMargin = 3; // menu item hor text margin
	static const int windowsItemVMargin = 4; // menu item ver text margin
	static const int windowsArrowHMargin = 6; // arrow horizontal margin
	static const int windowsRightBorder = 15; // right border on windows

	void drawFrame(QPainter *pr, int x, int y, int w, int h, QColor color_topleft, QColor color_bottomright)
	{
	if (w < 3 \|\| h < 3) {
	if (w > 0 && h > 0) {
	pr->fillRect(x, y, w, h, color_topleft);
	}
	} else {
	if (!color_topleft.isValid()) color_topleft = Qt::black;
	if (!color_bottomright.isValid()) color_bottomright = color_topleft;
	pr->fillRect(x, y, w - 1, 1, color_topleft);
	pr->fillRect(x, y + 1, 1, h -1, color_topleft);
	pr->fillRect(x + w - 1, y, 1, h -1, color_bottomright);
	pr->fillRect(x + 1, y + h - 1, w - 1, 1, color_bottomright);
	}
	}

	void drawFrame(QPainter *pr, QRect const &r, QColor color_topleft, QColor color_bottomright)
	{
	return drawFrame(pr, r.x(), r.y(), r.width(), r.height(), color_topleft, color_bottomright);
	}

	struct TextureCacheItem {
	QString key;
	QPixmap pm;
	};

	QString pixmapkey(QString const &name, QString const &role, QSize const &size, QColor const &color)
	{
	QString key = "%1:%2:%3:%4:%5";
	key = key.arg(name).arg(role).arg(size.width()).arg(size.height()).arg(QString().sprintf("%02X%02X%02X", color.red(), color.green(), color.blue()));
	return key;
	}

	void drawRaisedFrame(QPainter *p, const QRect &rect, const QPalette &palette)
	{
	p->save();
	int x = rect.x();
	int y = rect.y();
	int w = rect.width();
	int h = rect.height();
	p->setClipRect(x, y, w, h);
	p->fillRect(x, y, w, h, palette.color(QPalette::Window));
	p->fillRect(x, y, w - 1, 1, palette.color(QPalette::Light));
	p->fillRect(x, y, 1, h - 1, palette.color(QPalette::Light));
	p->fillRect(x + 1, y + h - 2, w - 2, 1, palette.color(QPalette::Dark));
	p->fillRect(x + w - 2, y + 1, 1, h - 2, palette.color(QPalette::Dark));
	p->fillRect(x, y + h - 1, w, 1, palette.color(QPalette::Shadow));
	p->fillRect(x + w - 1, y, 1, h, palette.color(QPalette::Shadow));
	p->restore();
	}

	QImage loadImage(QString const &path, QString const &role = QString())
	{
	QImage image(path);
	image.setText("name", path);
	image.setText("role", role);
	return image;
	}

	QRgb colorize(QRgb color, int light, int alpha)
	{
	int r, g, b;
	r = g = b = 0;
	// int alpha = qAlpha(source);
	if (alpha != 0) {
	// int light = qGray(source);
	r = qRed(color);
	g = qGreen(color);
	b = qBlue(color);
	if (light < 128) {
	r = r * light / 127;
	g = g * light / 127;
	b = b * light / 127;
	} else {
	int u = 255 - light;
	r = 255 - (255 - r) * u / 127;
	g = 255 - (255 - g) * u / 127;
	b = 255 - (255 - b) * u / 127;
	}
	}
	return qRgba(r, g, b, alpha);
	}

	} // namespace

	// DarkStyle

	static const int TEXTURE_CACHE_SIZE = 100;

	struct DarkStyle::Private {
	QColor base_color;
	bool images_loaded = false;

	ScrollBarTextures hsb;
	ScrollBarTextures vsb;

	int scroll_bar_extent = -1;

	QImage button_normal;
	QImage button_press;

	QImage progress_horz;
	QImage progress_vert;

	TraditionalWindowsStyleTreeControl legacy_windows;

	};

	DarkStyle::DarkStyle(QColor base_color)
	: m(new Private)
	{
	setBaseColor(base_color);
	// setBaseColor(QColor(128, 255, 240));
	// setBaseColor(QColor(128, 240, 255));
	}

	DarkStyle::~DarkStyle()
	{
	delete m;
	}

	QColor DarkStyle::getBaseColor()
	{
	return m->base_color;
	}

	void DarkStyle::setBaseColor(QColor color)
	{
	m->base_color = color;
	m->images_loaded = false;
	}

	QColor DarkStyle::color(int level, int alpha) const
	{
	QColor c = m->base_color.lighter(level * 100 / 255);
	c.setAlpha(alpha);
	return c;
	}

	void DarkStyle::setScrollBarExtent(int n)
	{
	m->scroll_bar_extent = n;
	}

	QImage DarkStyle::colorizeImage(QImage image)
	{
	int w = image.width();
	int h = image.height();
	if (w > 0 && h > 0) {
	QColor c = color(128);
	QRgb rgb = c.rgb();
	//image = image.convertToFormat(QImage::Format_ARGB32);
	Q_ASSERT(image.format() == QImage::Format_ARGB32);
	for (int y = 0; y < h; y++) {
	QRgb p = (QRgb )image.scanLine(y);
	for (int x = 0; x < w; x++) {
	p[x] = colorize(rgb, qGray(p[x]), qAlpha(p[x]));
	}
	}
	}
	return image;
	}

	QImage DarkStyle::loadColorizedImage(QString const &path, const QString &role)
	{
	QImage image = loadImage(path);
	image = colorizeImage(image);
	image.setText("name", path);
	image.setText("role", role);
	return image;
	}

	namespace {
	class Lighten {
	private:
	int lut[256];
	public:
	Lighten()
	{
	#if 0
	const double x = 0.75;
	for (int i = 0; i < 256; i++) {
	lut[i] = (int)(pow(i / 255.0, x) * 255);
	}
	#else
	for (int i = 0; i < 256; i++) {
	lut[i] = 255 - (255 - i) * 192 / 256;
	}
	#endif
	}
	int operator [] (int i)
	{
	return lut[i];
	}
	};
	}

	DarkStyle::ButtonImages DarkStyle::generateButtonImages(const QString &path)
	{
	QImage source = loadImage(path);
	ButtonImages buttons;
	int w = source.width();
	int h = source.height();
	if (w > 4 && h > 4) {
	QColor c = color(128);
	QRgb rgb = c.rgb();
	Lighten lighten;
	buttons.im_normal = source;
	buttons.im_hover = source;
	w -= 4;
	h -= 4;
	for (int y = 0; y < h; y++) {
	QRgb src1 = (QRgb )source.scanLine(y + 1);
	QRgb src2 = (QRgb )source.scanLine(y + 2);
	QRgb src3 = (QRgb )source.scanLine(y + 3);
	QRgb dst0 = (QRgb )buttons.im_normal.scanLine(y + 2) + 2;
	QRgb dst1 = (QRgb )buttons.im_hover.scanLine(y + 2) + 2;
	for (int x = 0; x < w; x++) {
	int v = (int)qAlpha(src3[x + 3]) - (int)qAlpha(src1[x + 1]);
	v = (v + 256) / 2;
	int alpha = qAlpha(src2[x + 2]);
	// dst0[x] = qRgba(v, v, v, alpha);
	dst0[x] = colorize(rgb, v, alpha);
	v = lighten[v];
	// dst1[x] = qRgba(v, v, v, alpha);
	dst1[x] = colorize(rgb, v, alpha);
	}
	}
	// buttons.im_normal = colorizeImage(buttons.im_normal);
	// buttons.im_hover = colorizeImage(buttons.im_hover);
	buttons.im_normal.setText("name", source.text("name"));
	buttons.im_hover.setText("name", source.text("name"));
	buttons.im_normal.setText("role", "normal");
	buttons.im_hover.setText("role", "hover");
	}
	return buttons;
	}

	QImage DarkStyle::generateHoverImage(QImage const &source)
	{
	QImage newimage;
	int w = source.width();
	int h = source.height();
	if (w > 2 && h > 2) {
	QColor c = color(128);
	QRgb rgb = c.rgb();
	Lighten lighten;
	newimage = source;
	Q_ASSERT(newimage.format() == QImage::Format_ARGB32);
	w -= 2;
	h -= 2;
	for (int y = 0; y < h; y++) {
	QRgb ptr = (QRgb )newimage.scanLine(y + 1) + 1;
	for (int x = 0; x < w; x++) {
	int v = qGray(ptr[x]);
	v = lighten[v];
	// ptr[x] = qRgba(v, v, v, qAlpha(ptr[x]));
	ptr[x] = colorize(rgb, v, qAlpha(ptr[x]));
	}
	}
	// newimage = colorizeImage(newimage);
	newimage.setText("role", "hover");
	}
	return newimage;
	}

	void DarkStyle::loadImages()
	{
	if (m->images_loaded) return;

	if (!m->base_color.isValid()) {
	setBaseColor(Qt::white);
	}

	m->button_normal = loadColorizedImage(QLatin1String(":/darktheme/button/button_normal.png"), QLatin1String("normal"));
	m->button_press = loadColorizedImage(QLatin1String(":/darktheme/button/button_press.png"), QLatin1String("press"));

	m->hsb.sub_line = generateButtonImages(QLatin1String(":/darktheme/hsb/hsb_sub_line.png"));
	m->hsb.add_line = generateButtonImages(QLatin1String(":/darktheme/hsb/hsb_add_line.png"));
	m->hsb.page_bg = loadColorizedImage(QLatin1String(":/darktheme/hsb/hsb_page_bg.png"));
	m->hsb.slider.im_normal = loadColorizedImage(QLatin1String(":/darktheme/hsb/hsb_slider.png"));
	m->hsb.slider.im_hover = generateHoverImage(m->hsb.slider.im_normal);

	m->vsb.sub_line = generateButtonImages(QLatin1String(":/darktheme/vsb/vsb_sub_line.png"));
	m->vsb.add_line = generateButtonImages(QLatin1String(":/darktheme/vsb/vsb_add_line.png"));
	m->vsb.page_bg = loadColorizedImage(QLatin1String(":/darktheme/vsb/vsb_page_bg.png"));
	m->vsb.slider.im_normal = loadColorizedImage(QLatin1String(":/darktheme/vsb/vsb_slider.png"));
	m->vsb.slider.im_hover = generateHoverImage(m->vsb.slider.im_normal);

	m->progress_horz = loadImage(QLatin1String(":/darktheme/progress/horz.png"));
	m->progress_vert = loadImage(QLatin1String(":/darktheme/progress/vert.png"));

	m->images_loaded = true;
	}

	QPixmap DarkStyle::pixmapFromImage(const QImage &image, QSize size) const
	{
	QString key = pixmapkey(image.text("name"), image.text("role"), size, m->base_color);

	QPixmap *pm = QPixmapCache::find(key);
	if (pm) return *pm;

	TextureCacheItem t;
	t.key = key;
	t.pm = QPixmap::fromImage(image.scaled(size, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
	QPixmapCache::insert(key, t.pm);
	return t.pm;
	}

	QColor DarkStyle::colorForSelectedFrame(const QStyleOption *opt) const
	{
	(void)opt;
	return QColor(128, 192, 255);

	}

	QColor DarkStyle::colorForItemView(QStyleOption const *opt) const
	{
	return opt->palette.color(QPalette::Dark);
	// return opt->palette.color(QPalette::Base); // これじゃない
	}

	void DarkStyle::drawNinePatchImage(QPainter *p, const QImage &image, const QRect &r, int w, int h) const
	{
	QImage im = createImageFromNinePatchImage(image, w, h);
	im.setText("name", image.text("name"));
	im.setText("role", image.text("role"));
	QPixmap pm = pixmapFromImage(im, r.size());
	p->drawPixmap(r.x(), r.y(), pm);
	}

	void DarkStyle::polish(QPalette &palette)
	{
	if (!m->base_color.isValid()) {
	setBaseColor(Qt::white);
	}
	loadImages();
	palette = QPalette(color(64));
	#ifndef Q_OS_WIN
	palette.setColor(QPalette::ToolTipText, Qt::black); // ツールチップの文字色
	#endif
	}

	void DarkStyle::drawGutter(QPainter *p, const QRect &r) const
	{
	int x = r.x();
	int y = r.y();
	int w = r.width();
	int h = r.height();
	QColor dark = color(32);
	QColor lite = color(128);
	if (w < h) {
	x += (w - 1) / 2;
	p->fillRect(x, y, 1, h, dark);
	p->fillRect(x + 1, y, 1, h, lite);
	} else if (w > h) {
	y += (h - 1) / 2;
	p->fillRect(x, y, w, 1, dark);
	p->fillRect(x, y + 1, w, 1, lite);
	}
	}

	void DarkStyle::drawSelectedMenuFrame(const QStyleOption option, QPainter p, QRect rect, const QWidget *widget, bool deep) const
	{
	(void)widget;
	QColor color = colorForSelectedFrame(option);

	int x, y, w, h;
	x = rect.x();
	y = rect.y();
	w = rect.width();
	h = rect.height();

	auto SetAlpha = [&](QColor *color, int alpha){
	if (deep) {
	alpha = alpha * 3 / 2;
	}
	color->setAlpha(alpha);
	};

	QString key;
	{
	char tmp[100];
	sprintf(tmp, "selection_frame:%02x%02x%02x:%dx%d", color.red(), color.green(), color.blue(), w, h);
	key = tmp;
	}

	QPixmap pixmap;
	if (!QPixmapCache::find(key, &pixmap)) {
	pixmap = QPixmap(w, h);
	pixmap.fill(Qt::transparent);
	QPainter pr(&pixmap);
	pr.setRenderHint(QPainter::Antialiasing);

	QColor pencolor = color;
	SetAlpha(&pencolor, 128);
	pr.setPen(pencolor);
	pr.setBrush(Qt::NoBrush);

	QPainterPath path;
	path.addRoundedRect(1.5, 1.5, w - 1.5, h - 1.5, 3, 3);

	pr.drawPath(path);

	pr.setClipPath(path);

	int a = color.alpha();
	QColor color0 = color;
	QColor color1 = color;
	SetAlpha(&color0, 96 * a / 255);
	SetAlpha(&color1, 32 * a / 255);
	QLinearGradient gr(QPointF(0, 0), QPointF(0, h));
	gr.setColorAt(0, color0);
	gr.setColorAt(1, color1);
	QBrush br(gr);
	pr.fillRect(0, 0, w, h, br);

	pr.end();
	QPixmapCache::insert(key, pixmap);
	}

	p->drawPixmap(x, y, w, h, pixmap);
	}

	void DarkStyle::drawButton(QPainter p, const QStyleOption option) const
	{
	int w = option->rect.width();
	int h = option->rect.height();
	bool pressed = (option->state & (State_Sunken \| State_On));
	bool hover = (option->state & State_MouseOver);

	if (pressed) {
	drawNinePatchImage(p, m->button_press, option->rect, w, h);
	} else {
	drawNinePatchImage(p, m->button_normal, option->rect, w, h);
	}
	{
	QPainterPath path;
	path.addRoundedRect(option->rect, 6, 6); // 角丸四角形のパス
	p->save();
	p->setRenderHint(QPainter::Antialiasing);
	p->setClipPath(path);

	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	QColor color0, color1;
	#ifdef Q_OS_MAC
	if (pressed) {
	color0 = Qt::black;
	color1 = Qt::black;
	color0.setAlpha(48);
	color1.setAlpha(144);
	} else {
	color0 = Qt::black;
	color1 = Qt::black;
	color0.setAlpha(32);
	color1.setAlpha(128);
	}
	#else
	if (pressed) {
	color0 = Qt::black;
	color1 = Qt::black;
	color0.setAlpha(32);
	color1.setAlpha(128);
	} else if (hover) {
	color0 = Qt::black;
	color1 = Qt::black;
	color0.setAlpha(16);
	color1.setAlpha(96);
	} else {
	color0 = Qt::black;
	color1 = Qt::black;
	color0.setAlpha(32);
	color1.setAlpha(128);
	}
	#endif
	QLinearGradient gr(QPointF(x, y), QPointF(x, y + h));
	gr.setColorAt(0, color0);
	gr.setColorAt(1, color1);
	QBrush br(gr);
	p->fillRect(x, y, w, h, br);

	if (option->state & State_HasFocus) {
	#if 1
	p->setPen(QColor(80, 160, 255));
	p->setBrush(Qt::NoBrush);
	double m = 3.5;
	p->drawRoundedRect(((QRectF)option->rect).adjusted(m, m, -m, -m), 4, 4);
	#else
	p->fillRect(x, y, w, h, QColor(80, 160, 255, 32));
	#endif
	}

	p->restore();
	}
	}

	void DarkStyle::drawToolButton(QPainter p, const QStyleOption option) const
	{
	p->save();

	bool hover = (option->state & State_MouseOver);
	bool pressed = (option->state & State_Sunken);
	#ifdef Q_OS_MAC
	hover = false;
	#endif

	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	QColor color0, color1;
	#ifdef Q_OS_MAC
	if (pressed) {
	color0 = color(72);
	color1 = color(40);
	} else {
	color0 = color(80);
	color1 = color(48);
	}
	#else
	if (pressed) {
	color0 = color(80);
	color1 = color(48);
	} else if (hover) {
	color0 = color(96);
	color1 = color(64);
	} else {
	color0 = color(80);
	color1 = color(48);
	}
	#endif
	QLinearGradient gr(QPointF(x, y), QPointF(x, y + h));
	gr.setColorAt(0, color0);
	gr.setColorAt(1, color1);
	QBrush br(gr);
	p->fillRect(x, y, w, h, br);

	if (option->state & State_Raised) {
	drawFrame(p, option->rect, color(96), color(32));
	} else if (option->state & State_Sunken) {
	drawFrame(p, option->rect, color(48), color(48));
	}

	p->restore();
	}

	void DarkStyle::drawMenuBarBG(QPainter p, const QStyleOption option, QWidget const *widget) const
	{
	int x = option->rect.x();
	int y = widget->y();
	int w = option->rect.width();
	int h = widget->height();
	QLinearGradient gradient;
	gradient.setStart(x, y);
	gradient.setFinalStop(x, y + h / 2);
	gradient.setColorAt(0, option->palette.color(QPalette::Light));
	gradient.setColorAt(1, option->palette.color(QPalette::Window));
	p->fillRect(x, y, w, h, gradient);
	p->fillRect(x, y + h - 1, w, 1, option->palette.color(QPalette::Dark));
	}

	int DarkStyle::pixelMetric(PixelMetric metric, const QStyleOption option, const QWidget widget) const
	{
	if (metric == PM_ScrollBarExtent) {
	if (m->scroll_bar_extent > 0) {
	return m->scroll_bar_extent;
	}
	}
	if (metric == PM_SliderLength) {
	return std::min(widget->width(), widget->height());
	}
	return QProxyStyle::pixelMetric(metric, option, widget);
	}

	QRect DarkStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex option, SubControl sc, const QWidget widget) const
	{
	if (cc == CC_Slider && sc == SC_SliderGroove) {
	return widget->rect();
	}
	if (cc == CC_Slider && sc == SC_SliderHandle) {
	if (const QStyleOptionSlider slider = qstyleoption_cast<const QStyleOptionSlider >(option)) {
	QRect rect;
	int extent = std::min(widget->width(), widget->height());
	int span = pixelMetric(PM_SliderLength, slider, widget);
	bool horizontal = slider->orientation == Qt::Horizontal;
	int sliderPos = sliderPositionFromValue(slider->minimum, slider->maximum,
	slider->sliderPosition,
	(horizontal ? slider->rect.width()
	: slider->rect.height()) - span,
	slider->upsideDown);
	if (horizontal) {
	rect.setRect(slider->rect.x() + sliderPos, slider->rect.y(), span, extent);
	} else {
	rect.setRect(slider->rect.x(), slider->rect.y() + sliderPos, extent, span);
	}
	return rect;
	}
	}
	if (cc == CC_GroupBox) {
	QRect rect;
	if (const QStyleOptionGroupBox groupBox = qstyleoption_cast<const QStyleOptionGroupBox >(option)) {
	switch (sc) {
	case SC_GroupBoxFrame:
	// FALL THROUGH
	case SC_GroupBoxContents:
	{
	int topMargin = 0;
	int topHeight = 0;
	int bottomMargin = 0;
	int noLabelMargin = 0;
	QRect frameRect = groupBox->rect;
	int verticalAlignment = styleHint(SH_GroupBox_TextLabelVerticalAlignment, groupBox, widget);
	if (groupBox->text.size()) {
	topHeight = groupBox->fontMetrics.height();
	// if (verticalAlignment & Qt::AlignVCenter) {
	topMargin = topHeight / 2;
	// } else if (verticalAlignment & Qt::AlignTop) {
	// topMargin = -topHeight/2;
	// }
	} else {
	topHeight = groupBox->fontMetrics.height();
	noLabelMargin = topHeight / 2;
	if (verticalAlignment & Qt::AlignVCenter) {
	topMargin = topHeight / 4 - 4;
	bottomMargin = topHeight / 4 - 4;
	} else if (verticalAlignment & Qt::AlignTop) {
	topMargin = topHeight/2 - 4;
	bottomMargin = topHeight/2 - 4;
	}
	}

	if (sc == SC_GroupBoxFrame) {
	frameRect.setTop(topMargin);
	frameRect.setBottom(frameRect.height() + bottomMargin);
	rect = frameRect;
	break;
	}

	int frameWidth = 0;
	if ((groupBox->features & QStyleOptionFrameV2::Flat) == 0) {
	frameWidth = pixelMetric(PM_DefaultFrameWidth, groupBox, widget);
	}
	rect = frameRect.adjusted(frameWidth, frameWidth + topHeight, -frameWidth, -frameWidth - noLabelMargin);
	break;
	}
	case SC_GroupBoxCheckBox:
	// FALL THROUGH
	case SC_GroupBoxLabel:
	{
	QFontMetrics fontMetrics = groupBox->fontMetrics;
	int h = fontMetrics.height();
	int tw = fontMetrics.size(Qt::TextShowMnemonic, groupBox->text + QLatin1Char(' ')).width();
	int marg = (groupBox->features & QStyleOptionFrameV2::Flat) ? 0 : 8;
	rect = groupBox->rect.adjusted(marg, 0, -marg, 0);
	rect.setHeight(h);

	int indicatorWidth = pixelMetric(PM_IndicatorWidth, option, widget);
	int indicatorSpace = pixelMetric(PM_CheckBoxLabelSpacing, option, widget) - 1;
	bool hasCheckBox = groupBox->subControls & QStyle::SC_GroupBoxCheckBox;
	int checkBoxSize = hasCheckBox ? (indicatorWidth + indicatorSpace) : 0;

	// Adjusted rect for label + indicatorWidth + indicatorSpace
	QRect totalRect = alignedRect(groupBox->direction, groupBox->textAlignment, QSize(tw + checkBoxSize, h), rect);
	// Adjust totalRect if checkbox is set
	if (hasCheckBox) {
	bool ltr = groupBox->direction == Qt::LeftToRight;
	int left = 0;
	// Adjust for check box
	if (sc == SC_GroupBoxCheckBox) {
	int indicatorHeight = pixelMetric(PM_IndicatorHeight, option, widget);
	left = ltr ? totalRect.left() : (totalRect.right() - indicatorWidth);
	int top = totalRect.top() + (fontMetrics.height() - indicatorHeight) / 2;
	totalRect.setRect(left, top, indicatorWidth, indicatorHeight);
	// Adjust for label
	} else {
	left = ltr ? (totalRect.left() + checkBoxSize - 2) : totalRect.left();
	totalRect.setRect(left, totalRect.top(), totalRect.width() - checkBoxSize, totalRect.height());
	}
	}
	rect = totalRect;
	break;
	}
	default:
	break;
	}
	}
	return rect;
	}
	return QProxyStyle::subControlRect(cc, option, sc, widget);
	}

	void DarkStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption option, QPainter p, const QWidget *widget) const
	{
	// qDebug() << pe;
	#ifdef Q_OS_LINUX
	if (pe == PE_FrameFocusRect) {
	QColor color(64, 128, 255);
	drawFrame(p, option->rect, color, color);
	return;
	}
	#endif
	if (pe == PE_IndicatorArrowDown) {
	// p->fillRect(option->rect, Qt::red);
	switch (pe) {
	case PE_IndicatorArrowUp:
	case PE_IndicatorArrowDown:
	case PE_IndicatorArrowRight:
	case PE_IndicatorArrowLeft:
	{
	if (option->rect.width() <= 1 \|\| option->rect.height() <= 1)
	break;
	QRect r = option->rect.adjusted(-10, -10, 0, 10);
	int size = qMin(r.height(), r.width());
	QPixmap pixmap;
	// QString pixmapName = QStyleHelper::uniqueName(QLatin1String("$qt_ia-")
	// % QLatin1String(metaObject()->className()), option, QSize(size, size))
	// % HexString<uint>(pe);
	if (1) {//if (!QPixmapCache::find(pixmapName, pixmap)) {
	int border = size/5;
	int sqsize = 2*(size/2);
	QImage image(sqsize, sqsize, QImage::Format_ARGB32_Premultiplied);
	image.fill(0);
	QPainter imagePainter(&image);

	QPolygon a;
	switch (pe) {
	case PE_IndicatorArrowUp:
	a.setPoints(3, border, sqsize/2, sqsize/2, border, sqsize - border, sqsize/2);
	break;
	case PE_IndicatorArrowDown:
	a.setPoints(3, border, sqsize/2, sqsize/2, sqsize - border, sqsize - border, sqsize/2);
	break;
	case PE_IndicatorArrowRight:
	a.setPoints(3, sqsize - border, sqsize/2, sqsize/2, border, sqsize/2, sqsize - border);
	break;
	case PE_IndicatorArrowLeft:
	a.setPoints(3, border, sqsize/2, sqsize/2, border, sqsize/2, sqsize - border);
	break;
	default:
	break;
	}

	int bsx = 0;
	int bsy = 0;

	if (option->state & State_Sunken) {
	bsx = pixelMetric(PM_ButtonShiftHorizontal, option, widget);
	bsy = pixelMetric(PM_ButtonShiftVertical, option, widget);
	}

	QRect bounds = a.boundingRect();
	int sx = sqsize / 2 - bounds.center().x() - 1;
	int sy = sqsize / 2 - bounds.center().y() - 1;
	imagePainter.translate(sx + bsx, sy + bsy);
	imagePainter.setPen(option->palette.buttonText().color());
	imagePainter.setBrush(option->palette.buttonText());
	imagePainter.setRenderHint(QPainter::Qt4CompatiblePainting);

	if (!(option->state & State_Enabled)) {
	imagePainter.translate(1, 1);
	imagePainter.setBrush(option->palette.light().color());
	imagePainter.setPen(option->palette.light().color());
	imagePainter.drawPolygon(a);
	imagePainter.translate(-1, -1);
	imagePainter.setBrush(option->palette.mid().color());
	imagePainter.setPen(option->palette.mid().color());
	}

	imagePainter.drawPolygon(a);
	imagePainter.end();
	pixmap = QPixmap::fromImage(image);
	// QPixmapCache::insert(pixmapName, pixmap);
	}
	int xOffset = r.x() + (r.width() - size)/2;
	int yOffset = r.y() + (r.height() - size)/2;
	p->drawPixmap(xOffset, yOffset, pixmap);
	}
	}
	return;
	}
	if (pe == PE_PanelMenu) {
	QRect r = option->rect;
	drawFrame(p, r, Qt::black, Qt::black);
	r = r.adjusted(1, 1, -1, -1);
	drawFrame(p, r, color(128), color(64));
	r = r.adjusted(1, 1, -1, -1);
	p->fillRect(r, color(80));
	return;
	}
	if (pe == PE_FrameMenu) {
	return;
	}
	if (pe == PE_PanelButtonBevel) {
	drawButton(p, option);
	return;
	}
	if (pe == PE_PanelStatusBar) {
	p->fillRect(option->rect, option->palette.color(QPalette::Window));
	return;
	}
	if (pe == PE_FrameTabWidget) {
	drawRaisedFrame(p, option->rect, option->palette);
	return;
	}
	if (pe == PE_PanelLineEdit) {
	if (const QStyleOptionFrame panel = qstyleoption_cast<const QStyleOptionFrame >(option)) {
	// p->fillRect(option->rect, option->palette.color(QPalette::Dark));
	p->fillRect(option->rect, colorForItemView(option));
	if (panel->lineWidth > 0) {
	drawFrame(p, option->rect, option->palette.color(QPalette::Shadow), option->palette.color(QPalette::Light));
	}

	// option->
	// if (qobject_cast<QComboBox const *>(widget->parent())) {
	// // nop
	// } else {
	// }
	}
	return;
	}
	if (pe == PE_FrameGroupBox) {
	#if 0
	// p->save();
	// p->setRenderHint(QPainter::Antialiasing);
	QRectF r = option->rect;
	qDebug() << r;
	// r = r.adjusted(19.5, 19.5, -18.5, -18.5);
	p->setPen(option->palette.color(QPalette::Light));
	p->fillRect(r, Qt::red);
	// r = r.adjusted(-1, -1, -1, -1);
	// p->setPen(option->palette.color(QPalette::Dark));
	// p->drawRoundedRect(r, 5, 5);
	// p->restore();
	#else
	p->save();
	p->setRenderHint(QPainter::Antialiasing);
	QRectF r = option->rect;
	r = r.adjusted(1.5, 1.5, -0.5, -0.5);
	p->setPen(option->palette.color(QPalette::Light));
	p->drawRoundedRect(r, 5, 5);
	r = r.adjusted(-1, -1, -1, -1);
	p->setPen(option->palette.color(QPalette::Dark));
	p->drawRoundedRect(r, 5, 5);
	p->restore();
	#endif
	return;
	}
	if (pe == PE_PanelItemViewRow) {
	#ifdef Q_OS_WIN
	// thru
	#else
	return;
	#endif
	}
	if (pe == PE_PanelItemViewItem) {
	// p->fillRect(option->rect, colorForItemView(option)); // 選択枠を透過描画させるので背景は描かない
	if (QTableView const tableview = qobject_cast<QTableView const >(widget)) {
	Qt::PenStyle grid_pen_style = Qt::NoPen;
	if (tableview->showGrid()) {
	grid_pen_style = tableview->gridStyle();
	}
	QAbstractItemView::SelectionBehavior selection_behavior = tableview->selectionBehavior();
	if (grid_pen_style != Qt::NoPen) {
	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	p->fillRect(x + w - 1, y, 1, h, option->palette.color(QPalette::Dark));
	p->fillRect(x, y + h - 1, w, 1, option->palette.color(QPalette::Dark));
	}
	if (option->state & State_Selected) {
	p->save();
	p->setClipRect(option->rect);
	QRect r = widget->rect();
	if (selection_behavior == QAbstractItemView::SelectionBehavior::SelectRows) {
	r = QRect(r.x(), option->rect.y(), r.width(), option->rect.height());
	} else if (selection_behavior == QAbstractItemView::SelectionBehavior::SelectRows) {
	r = QRect(option->rect.x(), r.y(), option->rect.y(), r.height());
	}
	drawSelectedMenuFrame(option, p, r, widget, false);
	p->restore();
	}
	} else {
	int n = 0;
	if (option->state & State_Selected) {
	n++;
	}
	// if (option->state & State_MouseOver) {
	// n++;
	// }
	if (n > 0) {
	drawSelectedMenuFrame(option, p, option->rect, widget, n > 1);
	}
	}
	return;
	}
	if (pe == QStyle::PE_IndicatorBranch) {
	QColor bg = option->palette.color(QPalette::Base);
	p->fillRect(option->rect, bg);

	if (m->legacy_windows.drawPrimitive(pe, option, p, widget)) {
	return;
	}
	}
	if (pe == QStyle::PE_Widget) { // bg for messagebox
	const QDialogButtonBox *buttonBox = 0;

	if (qobject_cast<const QMessageBox *> (widget))
	buttonBox = widget->findChild<const QDialogButtonBox *>(QLatin1String("qt_msgbox_buttonbox"));
	#ifndef QT_NO_INPUTDIALOG
	else if (qobject_cast<const QInputDialog *> (widget))
	buttonBox = widget->findChild<const QDialogButtonBox *>(QLatin1String("qt_inputdlg_buttonbox"));
	#endif // QT_NO_INPUTDIALOG

	if (buttonBox) {
	int y = buttonBox->geometry().top();
	QRect r(option->rect.x(), y, option->rect.width(), 1);
	p->fillRect(r, option->palette.color(QPalette::Light));
	r.translate(0, -1);
	p->fillRect(r, option->palette.color(QPalette::Dark));
	}
	return;
	}
	#ifndef Q_OS_WIN
	if (pe == QStyle::PE_PanelTipLabel) {
	// ツールチップの背景パネル
	p->fillRect(option->rect, QColor(255, 255, 192));
	drawFrame(p, option->rect, Qt::black, Qt::black);
	return;
	}
	#endif
	// qDebug() << pe;
	QProxyStyle::drawPrimitive(pe, option, p, widget);
	}

	void DarkStyle::drawControl(ControlElement ce, const QStyleOption option, QPainter p, const QWidget *widget) const
	{
	// qDebug() << ce;
	bool disabled = !(option->state & State_Enabled);
	#ifdef Q_OS_MAC
	if (ce == CE_ToolBar) {
	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	p->fillRect(x, y + h - 1, w, 1, color(32));
	return;
	}
	// if (ce == CE_ToolButtonLabel) {
	// return;
	// }
	#endif
	#ifdef Q_OS_LINUX
	if (ce == CE_ToolBar) {
	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	QColor color = option->palette.color(QPalette::Window);
	p->fillRect(x, y + h - 1, w, 1, color);
	return;
	}
	if (ce == CE_PushButtonLabel) {
	if (const QStyleOptionButton button = qstyleoption_cast<const QStyleOptionButton >(option)) {
	QRect ir = button->rect;
	uint tf = Qt::AlignVCenter \| Qt::TextShowMnemonic;
	QPoint buttonShift;

	if (option->state & State_Sunken) {
	buttonShift = QPoint(pixelMetric(PM_ButtonShiftHorizontal, option, widget), proxy()->pixelMetric(PM_ButtonShiftVertical, option, widget));
	}

	if (proxy()->styleHint(SH_UnderlineShortcut, button, widget)) {
	tf \|= Qt::TextShowMnemonic;
	} else {
	tf \|= Qt::TextHideMnemonic;
	}

	if (!button->icon.isNull()) {
	//Center both icon and text
	QPoint point;

	QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
	if (mode == QIcon::Normal && button->state & State_HasFocus) {
	mode = QIcon::Active;
	}

	QIcon::State state = QIcon::Off;

	if (button->state & State_On) {
	state = QIcon::On;
	}

	QPixmap pixmap = button->icon.pixmap(button->iconSize, mode, state);
	int w = pixmap.width();
	int h = pixmap.height();

	if (!button->text.isEmpty()) {
	w += button->fontMetrics.boundingRect(option->rect, tf, button->text).width() + 4;
	}

	point = QPoint(ir.x() + ir.width() / 2 - w / 2, ir.y() + ir.height() / 2 - h / 2);

	if (button->direction == Qt::RightToLeft) {
	point.rx() += pixmap.width();
	}

	p->drawPixmap(visualPos(button->direction, button->rect, point + buttonShift), pixmap);

	if (button->direction == Qt::RightToLeft) {
	ir.translate(-point.x() - 2, 0);
	} else {
	ir.translate(point.x() + pixmap.width() + 2, 0);
	}

	// left-align text if there is
	if (!button->text.isEmpty()) {
	tf \|= Qt::AlignLeft;
	}

	} else {
	tf \|= Qt::AlignHCenter;
	}

	ir.translate(buttonShift);

	if (button->features & QStyleOptionButton::HasMenu) {
	ir = ir.adjusted(0, 0, -pixelMetric(PM_MenuButtonIndicator, button, widget), 0);
	}

	drawItemText(p, ir, tf, option->palette, (button->state & State_Enabled), button->text, QPalette::ButtonText);
	return;
	}
	}
	if (ce == CE_RadioButton \|\| ce == CE_CheckBox) {
	if (const QStyleOptionButton btn = qstyleoption_cast<const QStyleOptionButton >(option)) {
	bool isRadio = (ce == CE_RadioButton);

	QStyleOptionButton subopt = *btn;
	subopt.rect = subElementRect(isRadio ? SE_RadioButtonIndicator : SE_CheckBoxIndicator, btn, widget);
	proxy()->drawPrimitive(isRadio ? PE_IndicatorRadioButton : PE_IndicatorCheckBox, &subopt, p, widget);
	subopt.rect = subElementRect(isRadio ? SE_RadioButtonContents : SE_CheckBoxContents, btn, widget);

	drawControl(isRadio ? CE_RadioButtonLabel : CE_CheckBoxLabel, &subopt, p, widget);

	if (btn->state & State_HasFocus) {
	QStyleOptionFocusRect fropt;
	fropt.QStyleOption::operator=(*btn);
	fropt.rect = subElementRect(isRadio ? SE_RadioButtonFocusRect : SE_CheckBoxFocusRect, btn, widget);
	drawPrimitive(PE_FrameFocusRect, &fropt, p, widget);
	}
	return;
	}
	}
	if (ce == CE_RadioButtonLabel \|\| ce == CE_CheckBoxLabel) {
	if (const QStyleOptionButton btn = qstyleoption_cast<const QStyleOptionButton >(option)) {
	uint alignment = visualAlignment(btn->direction, Qt::AlignLeft \| Qt::AlignVCenter);

	if (!styleHint(SH_UnderlineShortcut, btn, widget)) {
	alignment \|= Qt::TextHideMnemonic;
	}
	QPixmap pix;
	QRect textRect = btn->rect;
	if (!btn->icon.isNull()) {
	pix = btn->icon.pixmap(btn->iconSize, btn->state & State_Enabled ? QIcon::Normal : QIcon::Disabled);
	drawItemPixmap(p, btn->rect, alignment, pix);
	if (btn->direction == Qt::RightToLeft) {
	textRect.setRight(textRect.right() - btn->iconSize.width() - 4);
	} else {
	textRect.setLeft(textRect.left() + btn->iconSize.width() + 4);
	}
	}
	if (!btn->text.isEmpty()){
	drawItemText(p, textRect, alignment \| Qt::TextShowMnemonic, btn->palette, btn->state & State_Enabled, btn->text, QPalette::ButtonText);
	}
	return;
	}
	}
	if (ce == CE_ComboBoxLabel) {
	if (const QStyleOptionComboBox opt = qstyleoption_cast<const QStyleOptionComboBox >(option)) {
	QRect editRect = subControlRect(CC_ComboBox, opt, SC_ComboBoxEditField, widget);

	uint alignment = Qt::AlignLeft \| Qt::AlignVCenter;

	if (!styleHint(SH_UnderlineShortcut, opt, widget)) {
	alignment \|= Qt::TextHideMnemonic;
	}
	QPixmap pix;
	QRect iconRect(editRect);
	QIcon icon = opt->currentIcon;
	QString text = opt->currentText;
	if (!icon.isNull()) {
	pix = icon.pixmap(opt->iconSize, opt->state & State_Enabled ? QIcon::Normal : QIcon::Disabled);
	drawItemPixmap(p, iconRect, alignment, pix);
	if (opt->direction == Qt::RightToLeft) {
	editRect.setRight(editRect.right() - opt->iconSize.width() - 4);
	} else {
	editRect.setLeft(editRect.left() + opt->iconSize.width() + 4);
	}
	}
	if (!text.isEmpty()){
	drawItemText(p, editRect, alignment, opt->palette, opt->state & State_Enabled, text, QPalette::ButtonText);
	}
	return;
	}
	}
	#endif
	if (ce == CE_ShapedFrame) {
	if (QStyleOptionFrameV3 const o = qstyleoption_cast<QStyleOptionFrameV3 const >(option)) {
	int lw = o->lineWidth;
	if (lw > 0) {
	QRect r = option->rect;
	if (r.width() > r.height()) {
	int z1 = r.height() / 2;
	r = r.adjusted(z1, 0, -z1, 0);
	r = QRect(r.x(), r.y() + z1, r.width(), 0);
	} else {
	int z1 = r.width() / 2;
	r = r.adjusted(0, z1, 0, -z1);
	r = QRect(r.x() + z1, r.y(), 0, r.height());
	}
	int z2 = o->midLineWidth / 2;
	int z3 = o->midLineWidth - z2;
	r = r.adjusted(-z2, -z2, z3, z3);

	QColor color_topleft = option->palette.color(QPalette::Dark);
	QColor color_bottomright = option->palette.color(QPalette::Light);

	if (option->state & State_Raised) {
	std::swap(color_topleft, color_bottomright);
	}

	int x0 = r.x();
	int y0 = r.y();
	int x1 = x0 + r.width();
	int y1 = y0 + r.height();
	p->fillRect(x0 - lw, y0 - lw, x1 - x0 + lw, lw, color_topleft);
	p->fillRect(x0 - lw, y0 - lw, lw, y1 - y0 + lw, color_topleft);
	p->fillRect(x0, y1, x1 - x0 + lw, lw, color_bottomright);
	p->fillRect(x1, y0, lw, y1 - y0 + lw, color_bottomright);
	}
	}
	return;
	}
	if (ce == CE_PushButtonBevel) {
	enum PartID {
	BP_PUSHBUTTON,
	BP_COMMANDLINK,
	};

	enum StateID {
	PBS_DISABLED,
	PBS_PRESSED,
	PBS_HOT,
	PBS_DEFAULTED,
	PBS_NORMAL,
	};

	if (const QStyleOptionButton btn = qstyleoption_cast<const QStyleOptionButton >(option)) {
	int state = option->state;
	State flags = option->state;
	int partId = BP_PUSHBUTTON;
	int stateId = 0;
	if (btn->features & QStyleOptionButton::CommandLinkButton) {
	partId = BP_COMMANDLINK;
	}
	if (!(flags & State_Enabled) && !(btn->features & QStyleOptionButton::Flat)) {
	stateId = PBS_DISABLED;
	} else if (flags & (State_Sunken \| State_On)) {
	stateId = PBS_PRESSED;
	} else if (flags & State_MouseOver) {
	stateId = PBS_HOT;
	} else if (btn->features & QStyleOptionButton::DefaultButton && (state & State_Active)) {
	stateId = PBS_DEFAULTED;
	} else {
	stateId = PBS_NORMAL;
	}

	drawButton(p, option);

	if (btn->features & QStyleOptionButton::HasMenu) {
	int mbiw = 0, mbih = 0;
	QRect r = subElementRect(SE_PushButtonContents, option, 0);
	QStyleOptionButton newBtn = *btn;
	r = QRect(r.right() - mbiw - 2, option->rect.top() + (option->rect.height()/2) - (mbih/2), mbiw + 1, mbih + 1);
	newBtn.rect = QStyle::visualRect(option->direction, option->rect, r);
	drawPrimitive(PE_IndicatorArrowDown, &newBtn, p, widget);
	}
	}
	return;
	}
	if (ce == CE_MenuBarEmptyArea) {
	drawMenuBarBG(p, option, widget);
	return;
	}
	if (ce == CE_MenuBarItem) {
	drawMenuBarBG(p, option, widget);
	if (option->state & State_Selected) {
	drawSelectedMenuFrame(option, p, option->rect, widget, false);
	}
	if (const QStyleOptionMenuItem mbi = qstyleoption_cast<const QStyleOptionMenuItem >(option)) {
	QPalette::ColorRole textRole = disabled ? QPalette::Text : QPalette::ButtonText;
	QPixmap pix = mbi->icon.pixmap(pixelMetric(PM_SmallIconSize, option, widget), QIcon::Normal);
	uint alignment = Qt::AlignCenter \| Qt::TextShowMnemonic \| Qt::TextDontClip \| Qt::TextSingleLine;
	if (!styleHint(SH_UnderlineShortcut, mbi, widget)) {
	alignment \|= Qt::TextHideMnemonic;
	}
	if (!pix.isNull()) {
	drawItemPixmap(p, mbi->rect, alignment, pix);
	} else {
	drawItemText(p, mbi->rect, alignment, mbi->palette, mbi->state & State_Enabled, mbi->text, textRole);
	}
	}
	return;
	}
	if (ce == CE_MenuEmptyArea) {
	return;
	}
	if (ce == CE_MenuItem) {
	if (const QStyleOptionMenuItem opt = qstyleoption_cast<const QStyleOptionMenuItem >(option)) {
	int stateId = 0;
	// windows always has a check column, regardless whether we have an icon or not
	int checkcol = 25;// / QWindowsXPStylePrivate::devicePixelRatio(widget);
	const int gutterWidth = 3;// / QWindowsXPStylePrivate::devicePixelRatio(widget);
	QRect rect = option->rect;

	bool ignoreCheckMark = false;
	if (qobject_cast<const QComboBox*>(widget)) {
	{ // bg
	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	p->fillRect(x, y, w, h, option->palette.color(QPalette::Light));
	}
	ignoreCheckMark = true; //ignore the checkmarks provided by the QComboMenuDelegate
	}

	//draw vertical menu line
	if (option->direction == Qt::LeftToRight) {
	checkcol += rect.x();
	}

	int x, y, w, h;
	opt->rect.getRect(&x, &y, &w, &h);
	int tab = opt->tabWidth;
	bool dis = !(opt->state & State_Enabled);
	bool checked = opt->checkType != QStyleOptionMenuItem::NotCheckable ? opt->checked : false;
	bool act = opt->state & State_Selected;

	if (opt->menuItemType == QStyleOptionMenuItem::Separator) {
	QRect r = option->rect.adjusted(2, 0, -2, 0);
	drawGutter(p, r);
	return;
	}

	QRect vCheckRect = visualRect(option->direction, opt->rect, QRect(opt->rect.x(), opt->rect.y(), checkcol - (gutterWidth + opt->rect.x()), opt->rect.height()));

	if (act) {
	stateId = dis ? MBI_DISABLED : MBI_HOT;
	drawSelectedMenuFrame(option, p, option->rect, widget, false);
	}

	if (checked && !ignoreCheckMark) {
	const qreal boxMargin = 3.5;
	const qreal boxWidth = checkcol - 2 * boxMargin;
	const int checkColHOffset = windowsItemHMargin + windowsItemFrame - 1;
	QRectF checkRectF(option->rect.left() + boxMargin + checkColHOffset, option->rect.center().y() - boxWidth/2 + 1, boxWidth, boxWidth);
	QRect checkRect = checkRectF.toRect();
	checkRect.setWidth(checkRect.height()); // avoid .toRect() round error results in non-perfect square
	checkRect = visualRect(opt->direction, opt->rect, checkRect);

	QStyleOptionButton box;
	box.QStyleOption::operator=(*option);
	box.rect = checkRect;
	if (checked) {
	box.state \|= State_On;
	}
	drawPrimitive(PE_IndicatorCheckBox, &box, p, widget);
	}

	if (!ignoreCheckMark) {
	if (!opt->icon.isNull()) {
	QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
	if (act && !dis) {
	mode = QIcon::Active;
	}
	QPixmap pixmap;
	if (checked) {
	pixmap = opt->icon.pixmap(pixelMetric(PM_SmallIconSize, option, widget), mode, QIcon::On);
	} else {
	pixmap = opt->icon.pixmap(pixelMetric(PM_SmallIconSize, option, widget), mode);
	}
	const int pixw = pixmap.width() / pixmap.devicePixelRatio();
	const int pixh = pixmap.height() / pixmap.devicePixelRatio();
	QRect pmr(0, 0, pixw, pixh);
	pmr.moveCenter(vCheckRect.center());
	p->setPen(opt->palette.text().color());
	p->drawPixmap(pmr.topLeft(), pixmap);
	}
	} else {
	if (opt->icon.isNull()) {
	checkcol = 0;
	} else {
	checkcol = opt->maxIconWidth;
	}
	}

	p->setPen(opt->palette.buttonText().color());

	const QColor textColor = opt->palette.text().color();
	if (dis) {
	p->setPen(textColor);
	}

	int xm = windowsItemFrame + checkcol + windowsItemHMargin + (gutterWidth - opt->rect.x()) - 1;
	int xpos = opt->rect.x() + xm;
	QRect textRect(xpos, y + windowsItemVMargin, w - xm - windowsRightBorder - tab + 1, h - 2 * windowsItemVMargin);
	QRect vTextRect = visualRect(option->direction, opt->rect, textRect);
	QString s = opt->text;
	if (!s.isEmpty()) { // draw text
	p->save();
	int t = s.indexOf(QLatin1Char('\t'));
	int text_flags = Qt::AlignVCenter \| Qt::TextShowMnemonic \| Qt::TextDontClip \| Qt::TextSingleLine;
	if (!styleHint(SH_UnderlineShortcut, opt, widget)) {
	text_flags \|= Qt::TextHideMnemonic;
	}
	text_flags \|= Qt::AlignLeft;
	if (t >= 0) {
	QRect vShortcutRect = visualRect(option->direction, opt->rect, QRect(textRect.topRight(), QPoint(opt->rect.right(), textRect.bottom())));
	p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
	s = s.left(t);
	}
	QFont font = opt->font;
	if (opt->menuItemType == QStyleOptionMenuItem::DefaultItem) {
	font.setBold(true);
	}
	p->setFont(font);
	p->setPen(textColor);
	p->drawText(vTextRect, text_flags, s.left(t));
	p->restore();
	}
	if (opt->menuItemType == QStyleOptionMenuItem::SubMenu) {// draw sub menu arrow
	int dim = (h - 2 * windowsItemFrame) / 2;
	PrimitiveElement arrow;
	arrow = (option->direction == Qt::RightToLeft) ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight;
	xpos = x + w - windowsArrowHMargin - windowsItemFrame - dim;
	QRect vSubMenuRect = visualRect(option->direction, opt->rect, QRect(xpos, y + h / 2 - dim / 2, dim, dim));
	QStyleOptionMenuItem newMI = *opt;
	newMI.rect = vSubMenuRect;
	newMI.state = dis ? State_None : State_Enabled;
	drawPrimitive(arrow, &newMI, p, widget);
	}
	}
	return;
	}
	if (ce == CE_TabBarTabShape) {
	if (const QStyleOptionTab tab = qstyleoption_cast<const QStyleOptionTab >(option)) {
	bool rtlHorTabs = (tab->direction == Qt::RightToLeft && (tab->shape == QTabBar::RoundedNorth \|\| tab->shape == QTabBar::RoundedSouth));
	bool selected = tab->state & State_Selected;
	bool lastTab = ((!rtlHorTabs && tab->position == QStyleOptionTab::End) \|\| (rtlHorTabs && tab->position == QStyleOptionTab::Beginning));
	bool firstTab = ((!rtlHorTabs && tab->position == QStyleOptionTab::Beginning) \|\| (rtlHorTabs && tab->position == QStyleOptionTab::End));
	bool onlyOne = tab->position == QStyleOptionTab::OnlyOneTab;
	bool previousSelected = ((!rtlHorTabs && tab->selectedPosition == QStyleOptionTab::PreviousIsSelected) \|\| (rtlHorTabs && tab->selectedPosition == QStyleOptionTab::NextIsSelected));
	bool nextSelected = ((!rtlHorTabs && tab->selectedPosition == QStyleOptionTab::NextIsSelected) \|\| (rtlHorTabs && tab->selectedPosition == QStyleOptionTab::PreviousIsSelected));
	int tabBarAlignment = styleHint(SH_TabBar_Alignment, tab, widget);
	bool leftAligned = (!rtlHorTabs && tabBarAlignment == Qt::AlignLeft) \|\| (rtlHorTabs && tabBarAlignment == Qt::AlignRight);
	bool rightAligned = (!rtlHorTabs && tabBarAlignment == Qt::AlignRight) \|\| (rtlHorTabs && tabBarAlignment == Qt::AlignLeft);

	QColor light = tab->palette.light().color();
	QColor dark = tab->palette.dark().color();
	QColor shadow = tab->palette.shadow().color();
	int borderThinkness = pixelMetric(PM_TabBarBaseOverlap, tab, widget);
	if (selected) {
	borderThinkness /= 2;
	}
	QRect r2(option->rect);
	int x1 = r2.left();
	int x2 = r2.right();
	int y1 = r2.top();
	int y2 = r2.bottom();
	switch (tab->shape) {
	default:
	{
	p->save();

	QRect rect(tab->rect);
	int tabOverlap = onlyOne ? 0 : pixelMetric(PM_TabBarTabOverlap, option, widget);

	if (!selected) {
	switch (tab->shape) {
	case QTabBar::TriangularNorth:
	rect.adjust(0, 0, 0, -tabOverlap);
	if(!selected) rect.adjust(1, 1, -1, 0);
	break;
	case QTabBar::TriangularSouth:
	rect.adjust(0, tabOverlap, 0, 0);
	if(!selected) rect.adjust(1, 0, -1, -1);
	break;
	case QTabBar::TriangularEast:
	rect.adjust(tabOverlap, 0, 0, 0);
	if(!selected) rect.adjust(0, 1, -1, -1);
	break;
	case QTabBar::TriangularWest:
	rect.adjust(0, 0, -tabOverlap, 0);
	if(!selected) rect.adjust(1, 1, 0, -1);
	break;
	default:
	break;
	}
	}

	p->setPen(QPen(tab->palette.foreground(), 0));
	if (selected) {
	p->setBrush(tab->palette.background());
	} else {
	if (widget && widget->parentWidget()) {
	p->setBrush(widget->parentWidget()->palette().shadow());
	} else {
	p->setBrush(tab->palette.shadow());
	}
	}

	int y;
	int x;
	QPolygon a(10);
	switch (tab->shape) {
	case QTabBar::TriangularNorth:
	case QTabBar::TriangularSouth:
	{
	a.setPoint(0, 0, -1);
	a.setPoint(1, 0, 0);
	y = rect.height() - 2;
	x = y / 3;
	a.setPoint(2, x++, y - 1);
	++x;
	a.setPoint(3, x++, y++);
	a.setPoint(4, x, y);

	int i;
	int right = rect.width() - 1;
	for (i = 0; i < 5; ++i) {
	a.setPoint(9 - i, right - a.point(i).x(), a.point(i).y());
	}
	if (tab->shape == QTabBar::TriangularNorth) {
	for (i = 0; i < 10; ++i) {
	a.setPoint(i, a.point(i).x(), rect.height() - 1 - a.point(i).y());
	}
	}

	a.translate(rect.left(), rect.top());
	p->setRenderHint(QPainter::Antialiasing);
	p->translate(0, 0.5);

	QPainterPath path;
	path.addPolygon(a);
	p->drawPath(path);
	break;
	}
	case QTabBar::TriangularEast:
	case QTabBar::TriangularWest:
	{
	a.setPoint(0, -1, 0);
	a.setPoint(1, 0, 0);
	x = rect.width() - 2;
	y = x / 3;
	a.setPoint(2, x - 1, y++);
	++y;
	a.setPoint(3, x++, y++);
	a.setPoint(4, x, y);
	int i;
	int bottom = rect.height() - 1;
	for (i = 0; i < 5; ++i) {
	a.setPoint(9 - i, a.point(i).x(), bottom - a.point(i).y());
	}
	if (tab->shape == QTabBar::TriangularWest) {
	for (i = 0; i < 10; ++i) {
	a.setPoint(i, rect.width() - 1 - a.point(i).x(), a.point(i).y());
	}
	}
	a.translate(rect.left(), rect.top());
	p->setRenderHint(QPainter::Antialiasing);
	p->translate(0.5, 0);
	QPainterPath path;
	path.addPolygon(a);
	p->drawPath(path);
	break;
	}
	default:
	break;
	}
	p->restore();
	}
	break;
	case QTabBar::RoundedNorth:
	{
	if (!selected) {
	y1 += 2;
	x1 += onlyOne \|\| firstTab ? borderThinkness : 0;
	x2 -= onlyOne \|\| lastTab ? borderThinkness : 0;
	}

	p->fillRect(QRect(x1 + 1, y1 + 1, (x2 - x1) - 1, (y2 - y1) - 2), tab->palette.background());

	// Delete border
	if (selected) {
	p->fillRect(QRect(x1,y2-1,x2-x1,1), tab->palette.background());
	p->fillRect(QRect(x1,y2,x2-x1,1), tab->palette.background());
	}
	// Left
	if (firstTab \|\| selected \|\| onlyOne \|\| !previousSelected) {
	p->setPen(light);
	p->drawLine(x1, y1 + 2, x1, y2 - ((onlyOne \|\| firstTab) && selected && leftAligned ? 0 : borderThinkness));
	p->drawPoint(x1 + 1, y1 + 1);
	}
	// Top
	{
	int beg = x1 + (previousSelected ? 0 : 2);
	int end = x2 - (nextSelected ? 0 : 2);
	p->setPen(light);
	p->drawLine(beg, y1, end, y1);
	}
	// Right
	if (lastTab \|\| selected \|\| onlyOne \|\| !nextSelected) {
	p->setPen(shadow);
	p->drawLine(x2, y1 + 2, x2, y2 - ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness));
	p->drawPoint(x2 - 1, y1 + 1);
	p->setPen(dark);
	p->drawLine(x2 - 1, y1 + 2, x2 - 1, y2 - ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness));
	}
	break;
	}
	case QTabBar::RoundedSouth:
	{
	if (!selected) {
	y2 -= 2;
	x1 += firstTab ? borderThinkness : 0;
	x2 -= lastTab ? borderThinkness : 0;
	}

	p->fillRect(QRect(x1 + 1, y1 + 2, (x2 - x1) - 1, (y2 - y1) - 1), tab->palette.background());

	// Delete border
	if (selected) {
	p->fillRect(QRect(x1, y1 + 1, (x2 - 1)-x1, 1), tab->palette.background());
	p->fillRect(QRect(x1, y1, (x2 - 1)-x1, 1), tab->palette.background());
	}
	// Left
	if (firstTab \|\| selected \|\| onlyOne \|\| !previousSelected) {
	p->setPen(light);
	p->drawLine(x1, y2 - 2, x1, y1 + ((onlyOne \|\| firstTab) && selected && leftAligned ? 0 : borderThinkness));
	p->drawPoint(x1 + 1, y2 - 1);
	}
	// Bottom
	{
	int beg = x1 + (previousSelected ? 0 : 2);
	int end = x2 - (nextSelected ? 0 : 2);
	p->setPen(shadow);
	p->drawLine(beg, y2, end, y2);
	p->setPen(dark);
	p->drawLine(beg, y2 - 1, end, y2 - 1);
	}
	// Right
	if (lastTab \|\| selected \|\| onlyOne \|\| !nextSelected) {
	p->setPen(shadow);
	p->drawLine(x2, y2 - 2, x2, y1 + ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness));
	p->drawPoint(x2 - 1, y2 - 1);
	p->setPen(dark);
	p->drawLine(x2 - 1, y2 - 2, x2 - 1, y1 + ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness));
	}
	break;
	}
	case QTabBar::RoundedWest:
	{
	if (!selected) {
	x1 += 2;
	y1 += firstTab ? borderThinkness : 0;
	y2 -= lastTab ? borderThinkness : 0;
	}

	p->fillRect(QRect(x1 + 1, y1 + 1, (x2 - x1) - 2, (y2 - y1) - 1), tab->palette.background());

	// Delete border
	if (selected) {
	p->fillRect(QRect(x2 - 1, y1, 1, y2-y1), tab->palette.background());
	p->fillRect(QRect(x2, y1, 1, y2-y1), tab->palette.background());
	}
	// Top
	if (firstTab \|\| selected \|\| onlyOne \|\| !previousSelected) {
	p->setPen(light);
	p->drawLine(x1 + 2, y1, x2 - ((onlyOne \|\| firstTab) && selected && leftAligned ? 0 : borderThinkness), y1);
	p->drawPoint(x1 + 1, y1 + 1);
	}
	// Left
	{
	int beg = y1 + (previousSelected ? 0 : 2);
	int end = y2 - (nextSelected ? 0 : 2);
	p->setPen(light);
	p->drawLine(x1, beg, x1, end);
	}
	// Bottom
	if (lastTab \|\| selected \|\| onlyOne \|\| !nextSelected) {
	p->setPen(shadow);
	p->drawLine(x1 + 3, y2, x2 - ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness), y2);
	p->drawPoint(x1 + 2, y2 - 1);
	p->setPen(dark);
	p->drawLine(x1 + 3, y2 - 1, x2 - ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness), y2 - 1);
	p->drawPoint(x1 + 1, y2 - 1);
	p->drawPoint(x1 + 2, y2);
	}
	break;
	}
	case QTabBar::RoundedEast:
	{
	if (!selected) {
	x2 -= 2;
	y1 += firstTab ? borderThinkness : 0;
	y2 -= lastTab ? borderThinkness : 0;
	}

	p->fillRect(QRect(x1 + 2, y1 + 1, (x2 - x1) - 1, (y2 - y1) - 1), tab->palette.background());

	// Delete border
	if (selected) {
	p->fillRect(QRect(x1 + 1, y1, 1, (y2 - 1)-y1),tab->palette.background());
	p->fillRect(QRect(x1, y1, 1, (y2-1)-y1), tab->palette.background());
	}
	// Top
	if (firstTab \|\| selected \|\| onlyOne \|\| !previousSelected) {
	p->setPen(light);
	p->drawLine(x2 - 2, y1, x1 + ((onlyOne \|\| firstTab) && selected && leftAligned ? 0 : borderThinkness), y1);
	p->drawPoint(x2 - 1, y1 + 1);
	}
	// Right
	{
	int beg = y1 + (previousSelected ? 0 : 2);
	int end = y2 - (nextSelected ? 0 : 2);
	p->setPen(shadow);
	p->drawLine(x2, beg, x2, end);
	p->setPen(dark);
	p->drawLine(x2 - 1, beg, x2 - 1, end);
	}
	// Bottom
	if (lastTab \|\| selected \|\| onlyOne \|\| !nextSelected) {
	p->setPen(shadow);
	p->drawLine(x2 - 2, y2, x1 + ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness), y2);
	p->drawPoint(x2 - 1, y2 - 1);
	p->setPen(dark);
	p->drawLine(x2 - 2, y2 - 1, x1 + ((onlyOne \|\| lastTab) && selected && rightAligned ? 0 : borderThinkness), y2 - 1);
	}
	break;
	}
	}
	}
	return;
	}
	if (ce == CE_ProgressBarGroove \|\| ce == CE_ProgressBarContents) {
	if (const QStyleOptionProgressBar bar = qstyleoption_cast<const QStyleOptionProgressBar >(option)) {

	QColor color(0, 128, 255);

	QImage const *image = &m->progress_horz;

	QString key = "horz";

	bool horz = true;
	if (bar->orientation == Qt::Vertical) {
	image = &m->progress_vert;
	key = "vert";
	horz = false;
	}

	p->save();

	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	if (ce == CE_ProgressBarContents) {
	int len = bar->progress - bar->minimum;
	int div = bar->maximum - bar->minimum;
	bool inv = bar->invertedAppearance;
	if (horz) {
	int v = div > 0 ? (w * len / div) : 0;
	if (inv) {
	x = x + w - v;
	}
	w = v;
	} else {
	int v = div > 0 ? (h * len / div) : 0;
	if (!inv) {
	y = y + h - v;
	}
	h = v;
	}
	QRect r(x, y, w, h);
	p->setClipRect(r);
	p->fillRect(option->rect, color);
	}
	QPixmap pm;
	QSize size(w, h);
	key = pixmapkey("progress_bar", key, size, m->base_color);
	if (!QPixmapCache::find(key, &pm)) {
	QImage im = image->scaled(size, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
	pm = QPixmap::fromImage(im);
	QPixmapCache::insert(key, pm);
	}
	p->setOpacity(0.5);
	p->drawPixmap(option->rect, pm, pm.rect());

	p->restore();
	}
	return;
	}
	if (ce == CE_HeaderSection \|\| ce == CE_HeaderEmptyArea) {
	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width();
	int h = option->rect.height();
	QLinearGradient gradient;
	gradient.setStart(x, y);
	gradient.setFinalStop(x, y + h / 4);
	gradient.setColorAt(0, option->palette.color(QPalette::Light));
	gradient.setColorAt(1, option->palette.color(QPalette::Window));
	p->fillRect(x, y, w, h, gradient);
	p->fillRect(x, y + h - 1, w, 1, option->palette.color(QPalette::Dark));
	if (ce == CE_HeaderSection) {
	if (option->state & QStyle::State_MouseOver) {
	p->save();
	p->fillRect(x, y, w, h, QColor(255, 255, 255, 32));
	p->restore();
	}
	}
	return;
	}
	#ifdef Q_OS_MAC
	if (ce == CE_DockWidgetTitle) {
	if (const QStyleOptionDockWidget dwOpt = qstyleoption_cast<const QStyleOptionDockWidget >(option)) {
	const QDockWidget dockWidget = qobject_cast<const QDockWidget >(widget);
	QRect rect = option->rect;
	if (dockWidget && dockWidget->isFloating()) {
	QProxyStyle::drawControl(ce, option, p, widget);
	return;
	}

	const QStyleOptionDockWidgetV2 v2 = qstyleoption_cast<const QStyleOptionDockWidgetV2>(dwOpt);
	bool verticalTitleBar = v2 == 0 ? false : v2->verticalTitleBar;

	if (verticalTitleBar) {
	rect.setSize(rect.size().transposed());

	p->translate(rect.left() - 1, rect.top() + rect.width());
	p->rotate(-90);
	p->translate(-rect.left() + 1, -rect.top());
	}

	p->setBrush(option->palette.background().color().darker(110));
	p->setPen(option->palette.background().color().darker(130));
	p->drawRect(rect.adjusted(0, 1, -1, -3));

	int buttonMargin = 4;
	int mw = proxy()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, dwOpt, widget);
	int fw = proxy()->pixelMetric(PM_DockWidgetFrameWidth, dwOpt, widget);
	const QDockWidget dw = qobject_cast<const QDockWidget >(widget);
	bool isFloating = dw != 0 && dw->isFloating();

	QRect r = option->rect.adjusted(0, 2, -1, -3);
	QRect titleRect = r;

	if (dwOpt->closable) {
	QSize sz = proxy()->standardIcon(QStyle::SP_TitleBarCloseButton, dwOpt, widget).actualSize(QSize(10, 10));
	titleRect.adjust(0, 0, -sz.width() - mw - buttonMargin, 0);
	}

	if (dwOpt->floatable) {
	QSize sz = proxy()->standardIcon(QStyle::SP_TitleBarMaxButton, dwOpt, widget).actualSize(QSize(10, 10));
	titleRect.adjust(0, 0, -sz.width() - mw - buttonMargin, 0);
	}

	if (isFloating) {
	titleRect.adjust(0, -fw, 0, 0);
	if (widget != 0 && widget->windowIcon().cacheKey() != QApplication::windowIcon().cacheKey())
	titleRect.adjust(titleRect.height() + mw, 0, 0, 0);
	} else {
	titleRect.adjust(mw, 0, 0, 0);
	if (!dwOpt->floatable && !dwOpt->closable)
	titleRect.adjust(0, 0, -mw, 0);
	}
	if (!verticalTitleBar)
	titleRect = visualRect(dwOpt->direction, r, titleRect);

	if (!dwOpt->title.isEmpty()) {
	QString titleText = p->fontMetrics().elidedText(dwOpt->title, Qt::ElideRight, verticalTitleBar ? titleRect.height() : titleRect.width());
	const int indent = 4;
	int align = Qt::AlignRight \| Qt::AlignVCenter;
	drawItemText(p, rect.adjusted(indent + 1, 1, -indent - 1, -1),
	align, dwOpt->palette,
	dwOpt->state & State_Enabled, titleText,
	QPalette::WindowText);
	}
	}
	return;
	}
	#endif // Q_OS_MAC
	#ifdef Q_OS_LINUX
	if (ce == CE_Splitter) {
	p->fillRect(option->rect, option->palette.color(QPalette::Window));
	return;
	}
	#endif
	// qDebug() << ce;
	QProxyStyle::drawControl(ce, option, p, widget);
	}

	void DarkStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex option, QPainter p, const QWidget *widget) const
	{
	// qDebug() << cc;
	if (cc == QStyle::CC_ComboBox) {
	if (const QStyleOptionComboBox cmb = qstyleoption_cast<const QStyleOptionComboBox >(option)) {
	SubControls sub = option->subControls;
	if (cmb->editable) {
	int partId = 0;
	// int stateId = 0;
	#define EP_EDITBORDER_NOSCROLL 6
	#define EP_EDITBORDER_HVSCROLL 9
	State flags = option->state;
	if (sub & SC_ComboBoxEditField) {
	partId = EP_EDITBORDER_NOSCROLL;
	// if (!(flags & State_Enabled))
	// stateId = ETS_DISABLED;
	// else if (flags & State_MouseOver)
	// stateId = ETS_HOT;
	// else if (flags & State_HasFocus)
	// stateId = ETS_FOCUSED;
	// else
	// stateId = ETS_NORMAL;

	// XPThemeData theme(widget, painter,
	// QWindowsXPStylePrivate::EditTheme,
	// partId, stateId, r);

	// d->drawBackground(theme);
	p->fillRect(option->rect, option->palette.color(QPalette::Dark));
	drawFrame(p, option->rect, option->palette.color(QPalette::Shadow), option->palette.color(QPalette::Light));
	// drawFrame(p, option->rect, option->palette.color(QPalette::Dark), option->palette.color(QPalette::Light));
	}
	if (sub & SC_ComboBoxArrow) {
	QRect subRect = subControlRect(CC_ComboBox, option, SC_ComboBoxArrow, widget);
	// XPThemeData theme(widget, painter, QWindowsXPStylePrivate::ComboboxTheme);
	// theme.rect = subRect;
	// partId = option->direction == Qt::RightToLeft ? CP_DROPDOWNBUTTONLEFT : CP_DROPDOWNBUTTONRIGHT;

	// if (!(cmb->state & State_Enabled))
	// stateId = CBXS_DISABLED;
	// else if (cmb->state & State_Sunken \|\| cmb->state & State_On)
	// stateId = CBXS_PRESSED;
	// else if (cmb->state & State_MouseOver && option->activeSubControls & SC_ComboBoxArrow)
	// stateId = CBXS_HOT;
	// else
	// stateId = CBXS_NORMAL;

	// theme.partId = partId;
	// theme.stateId = stateId;
	// d->drawBackground(theme);
	QStyleOptionComplex opt = *option;
	// p->fillRect(subRect, Qt::blue);
	opt.rect = subRect;
	drawToolButton(p, &opt);
	opt.rect = QRect(subRect.right() - 4, subRect.y() + subRect.height() / 2 - 1, 2, 2);
	drawPrimitive(PE_IndicatorArrowDown, &opt, p, widget);
	}

	} else {
	if (sub & SC_ComboBoxFrame) {
	QStyleOptionButton btn;
	btn.QStyleOption::operator=(*option);
	btn.rect = option->rect.adjusted(-1, -1, 1, 1);
	if (sub & SC_ComboBoxArrow) {
	btn.features = QStyleOptionButton::HasMenu;
	}
	drawControl(QStyle::CE_PushButton, &btn, p, widget);
	}
	}
	}
	return;
	}
	if (cc == QStyle::CC_ToolButton) {
	QStyle::State flags = option->state;
	if (const QStyleOptionToolButton toolbutton = qstyleoption_cast<const QStyleOptionToolButton >(option)) {
	QRect button, menuarea;
	button = subControlRect(cc, toolbutton, SC_ToolButton, widget);
	menuarea = subControlRect(cc, toolbutton, SC_ToolButtonMenu, widget);

	State bflags = toolbutton->state & ~State_Sunken;
	State mflags = bflags;
	bool autoRaise = flags & State_AutoRaise;
	if (autoRaise) {
	if (!(bflags & State_MouseOver) \|\| !(bflags & State_Enabled)) {
	bflags &= ~State_Raised;
	}
	}

	if (toolbutton->state & State_Sunken) {
	if (toolbutton->activeSubControls & SC_ToolButton) {
	bflags \|= State_Sunken;
	mflags \|= State_MouseOver \| State_Sunken;
	} else if (toolbutton->activeSubControls & SC_ToolButtonMenu) {
	mflags \|= State_Sunken;
	bflags \|= State_MouseOver;
	}
	}

	QStyleOption tool(0);
	tool.palette = toolbutton->palette;
	if (toolbutton->subControls & SC_ToolButton) {
	if (flags & (State_Sunken \| State_On \| State_Raised) \|\| !autoRaise) {
	tool.rect = option->rect;
	tool.state = bflags;
	drawToolButton(p, &tool);
	}
	}

	if (toolbutton->state & State_HasFocus) {
	QStyleOptionFocusRect fr;
	fr.QStyleOption::operator=(*toolbutton);
	fr.rect.adjust(3, 3, -3, -3);
	if (toolbutton->features & QStyleOptionToolButton::MenuButtonPopup) {
	fr.rect.adjust(0, 0, -pixelMetric(QStyle::PM_MenuButtonIndicator, toolbutton, widget), 0);
	}
	drawPrimitive(PE_FrameFocusRect, &fr, p, widget);
	}
	QStyleOptionToolButton label = *toolbutton;
	label.state = bflags;
	int fw = 2;
	if (!autoRaise)
	label.state &= ~State_Sunken;
	label.rect = button.adjusted(fw, fw, -fw, -fw);
	drawControl(CE_ToolButtonLabel, &label, p, widget);

	if (toolbutton->subControls & SC_ToolButtonMenu) {
	tool.rect = menuarea;
	tool.state = mflags;
	if (autoRaise) {
	drawPrimitive(PE_IndicatorButtonDropDown, &tool, p, widget);
	} else {
	tool.state = mflags;
	menuarea.adjust(-2, 0, 0, 0);
	// Draw menu button
	if ((bflags & State_Sunken) != (mflags & State_Sunken)){
	p->save();
	p->setClipRect(menuarea);
	tool.rect = option->rect;
	drawToolButton(p, &tool);
	p->restore();
	}
	// Draw arrow
	p->save();
	p->setPen(option->palette.dark().color());
	p->drawLine(menuarea.left(), menuarea.top() + 3, menuarea.left(), menuarea.bottom() - 3);
	p->setPen(option->palette.light().color());
	p->drawLine(menuarea.left() - 1, menuarea.top() + 3, menuarea.left() - 1, menuarea.bottom() - 3);

	tool.rect = menuarea.adjusted(2, 3, -2, -1);
	drawPrimitive(PE_IndicatorArrowDown, &tool, p, widget);
	p->restore();
	}
	} else if (toolbutton->features & QStyleOptionToolButton::HasMenu) {
	int mbi = pixelMetric(PM_MenuButtonIndicator, toolbutton, widget);
	QRect ir = toolbutton->rect;
	QStyleOptionToolButton newBtn = *toolbutton;
	newBtn.rect = QRect(ir.right() + 4 - mbi, ir.height() - mbi + 4, mbi - 5, mbi - 5);
	drawPrimitive(PE_IndicatorArrowDown, &newBtn, p, widget);
	}
	}
	return;
	}
	if (cc == QStyle::CC_ScrollBar) {
	bool ishorz = (option->state & State_Horizontal);
	ScrollBarTextures tx = const_cast<ScrollBarTextures >(ishorz ? &m->hsb : &m->vsb);

	int extent = (ishorz ? tx->slider.im_normal.height() : tx->slider.im_normal.width()) - 2;

	auto DrawNinePatchImage2 = [&](QImage const &image, QRect const &r){
	int w, h;
	if (ishorz) {
	h = extent;
	int d = r.height();
	w = (d == 0) ? 0 : (h * r.width() / d);
	} else {
	w = extent;
	int d = r.width();
	h = (d == 0) ? 0 : (w * r.height() / d);
	}
	drawNinePatchImage(p, image, r, w, h);
	};

	p->fillRect(option->rect, color(64));
	p->setRenderHint(QPainter::Antialiasing);

	{
	#ifdef Q_OS_MAC
	QRect r = option->rect;
	#else
	QRect r1 = subControlRect(CC_ScrollBar, option, SC_ScrollBarAddPage, widget);
	QRect r2 = subControlRect(CC_ScrollBar, option, SC_ScrollBarSubPage, widget);
	QRect r = r1.united(r2);
	#endif
	DrawNinePatchImage2(tx->page_bg, r);
	}

	#ifndef Q_OS_MAC // macOSのスクロールバーには、ラインステップボタンが無い
	{
	QRect r = subControlRect(CC_ScrollBar, option, SC_ScrollBarSubLine, widget);
	DrawNinePatchImage2(tx->page_bg, r);
	}
	{
	QRect r = subControlRect(CC_ScrollBar, option, SC_ScrollBarAddLine, widget);
	DrawNinePatchImage2(tx->page_bg, r);
	}

	auto DrawAddSubButton = [&](ButtonImages const &ims, SubControl subctl){
	QRect r = subControlRect(CC_ScrollBar, option, subctl, widget);
	QPixmap pm;;
	if (!(option->activeSubControls & subctl)) {
	pm = pixmapFromImage(ims.im_normal, r.size());
	p->drawPixmap(r.topLeft(), pm);
	} else {
	pm = pixmapFromImage(ims.im_hover, r.size());
	p->drawPixmap(r.topLeft(), pm);
	}
	};
	DrawAddSubButton(tx->sub_line, SC_ScrollBarSubLine);
	DrawAddSubButton(tx->add_line, SC_ScrollBarAddLine);
	#endif

	{
	QRect r = subControlRect(CC_ScrollBar, option, SC_ScrollBarSlider, widget);
	int w, h;
	if (ishorz) {
	h = extent;
	int d = r.height();
	w = (d == 0) ? 0 : (h * r.width() / d);
	} else {
	w = extent;
	int d = r.width();
	h = (d == 0) ? 0 : (w * r.height() / d);
	}
	#ifdef Q_OS_MAC // macだとズレて見えるので調整する
	if (ishorz) {
	r = r.translated(1, 0);
	} else {
	r = r.translated(0, 1);
	}
	#endif
	if (!(option->activeSubControls & SC_ScrollBarSlider)) {
	DrawNinePatchImage2(tx->slider.im_normal, r);
	} else {
	DrawNinePatchImage2(tx->slider.im_hover, r);
	}
	}

	return;
	}
	if (cc == CC_GroupBox) {
	if (const QStyleOptionGroupBox groupBox = qstyleoption_cast<const QStyleOptionGroupBox >(option)) {
	QRect textRect = subControlRect(CC_GroupBox, option, SC_GroupBoxLabel, widget);
	QRect checkBoxRect = subControlRect(CC_GroupBox, option, SC_GroupBoxCheckBox, widget);
	if (groupBox->subControls & QStyle::SC_GroupBoxFrame) {
	QStyleOptionFrame frame;
	frame.QStyleOption::operator=(*groupBox);
	frame.features = groupBox->features;
	frame.lineWidth = groupBox->lineWidth;
	frame.midLineWidth = groupBox->midLineWidth;
	frame.rect = subControlRect(CC_GroupBox, option, SC_GroupBoxFrame, widget);
	p->save();
	QRegion region(groupBox->rect);
	if (!groupBox->text.isEmpty()) {
	bool ltr = groupBox->direction == Qt::LeftToRight;
	QRect finalRect;
	if (groupBox->subControls & QStyle::SC_GroupBoxCheckBox) {
	finalRect = checkBoxRect.united(textRect);
	finalRect.adjust(ltr ? -4 : 0, 0, ltr ? 0 : 4, 0);
	} else {
	finalRect = textRect;
	}
	region -= finalRect;
	}
	p->setClipRegion(region);
	drawPrimitive(PE_FrameGroupBox, &frame, p, widget);
	p->restore();
	}
	// Draw title
	if ((groupBox->subControls & QStyle::SC_GroupBoxLabel) && !groupBox->text.isEmpty()) {
	QColor textColor = groupBox->textColor;
	if (textColor.isValid()) {
	p->setPen(textColor);
	}
	int alignment = int(groupBox->textAlignment);
	if (!styleHint(QStyle::SH_UnderlineShortcut, option, widget)) {
	alignment \|= Qt::TextHideMnemonic;
	}

	drawItemText(p, textRect, Qt::TextShowMnemonic \| Qt::AlignHCenter \| alignment, groupBox->palette, groupBox->state & State_Enabled, groupBox->text, QPalette::WindowText);

	if (groupBox->state & State_HasFocus) {
	QStyleOptionFocusRect fropt;
	fropt.QStyleOption::operator=(*groupBox);
	fropt.rect = textRect;
	drawPrimitive(PE_FrameFocusRect, &fropt, p, widget);
	}
	}

	// Draw checkbox
	if (groupBox->subControls & SC_GroupBoxCheckBox) {
	QStyleOptionButton box;
	box.QStyleOption::operator=(*groupBox);
	box.rect = checkBoxRect;
	drawPrimitive(PE_IndicatorCheckBox, &box, p, widget);
	}
	}
	return;
	}
	if (cc == CC_Slider) {
	if (const QStyleOptionSlider slider = qstyleoption_cast<const QStyleOptionSlider >(option)) {
	QRect groove = subControlRect(CC_Slider, option, SC_SliderGroove, widget);
	QRect handle = subControlRect(CC_Slider, option, SC_SliderHandle, widget);

	bool horizontal = slider->orientation == Qt::Horizontal;
	bool ticksAbove = slider->tickPosition & QSlider::TicksAbove;
	bool ticksBelow = slider->tickPosition & QSlider::TicksBelow;
	QPixmap cache;
	QBrush oldBrush = p->brush();
	QPen oldPen = p->pen();
	QColor shadowAlpha(Qt::black);
	shadowAlpha.setAlpha(10);

	if ((option->subControls & SC_SliderGroove) && groove.isValid()) {
	QRect rect(0, 0, groove.width(), groove.height());
	QString key = pixmapkey("slider_groove", horizontal ? "horz" : "vert", rect.size(), m->base_color);

	QRectF grooveRect;
	double r = std::min(groove.width(), groove.height()) / 2;
	{
	double n = r * 3 / 4;
	grooveRect = rect.adjusted(n, n, -n, -n);
	r -= n;
	}

	// draw background groove
	QPixmap cache;
	if (!QPixmapCache::find(key, cache)) {
	cache = QPixmap(rect.size());
	cache.fill(Qt::transparent);
	QPainter groovePainter(&cache);
	groovePainter.setRenderHint(QPainter::Antialiasing, true);
	groovePainter.translate(0.5, 0.5);
	QLinearGradient gradient;
	if (horizontal) {
	gradient.setStart(grooveRect.center().x(), grooveRect.top());
	gradient.setFinalStop(grooveRect.center().x(), grooveRect.bottom());
	} else {
	gradient.setStart(grooveRect.left(), grooveRect.center().y());
	gradient.setFinalStop(grooveRect.right(), grooveRect.center().y());
	}
	groovePainter.setPen(Qt::NoPen);
	gradient.setColorAt(0, color(32));
	gradient.setColorAt(1, color(128));
	groovePainter.setBrush(gradient);
	groovePainter.drawRoundedRect(grooveRect, r, r);
	groovePainter.end();
	QPixmapCache::insert(key, cache);
	}
	p->drawPixmap(groove.topLeft(), cache);
	}

	if (option->subControls & SC_SliderTickmarks) {
	int tickSize = pixelMetric(PM_SliderTickmarkOffset, option, widget);
	int available = pixelMetric(PM_SliderSpaceAvailable, slider, widget);
	int interval = slider->tickInterval;
	if (interval <= 0) {
	interval = slider->singleStep;
	if (QStyle::sliderPositionFromValue(slider->minimum, slider->maximum, interval, available) - QStyle::sliderPositionFromValue(slider->minimum, slider->maximum, 0, available) < 3) {
	interval = slider->pageStep;
	}
	}
	if (interval <= 0) {
	interval = 1;
	}

	int v = slider->minimum;
	int len = pixelMetric(PM_SliderLength, slider, widget);
	while (v <= slider->maximum + 1) {
	if (v == slider->maximum + 1 && interval == 1) break;
	const int v2 = qMin(v, slider->maximum);
	int pos = sliderPositionFromValue(slider->minimum, slider->maximum,
	v2, (horizontal
	? slider->rect.width()
	: slider->rect.height()) - len,
	slider->upsideDown) + len / 2;
	int extra = 2 - ((v2 == slider->minimum \|\| v2 == slider->maximum) ? 1 : 0);

	if (horizontal) {
	if (ticksAbove) {
	p->setPen(color(128));
	p->drawLine(pos, slider->rect.top() + extra, pos, slider->rect.top() + tickSize);
	}
	if (ticksBelow) {
	p->setPen(color(0));
	p->drawLine(pos, slider->rect.bottom() - extra, pos, slider->rect.bottom() - tickSize);
	}
	} else {
	if (ticksAbove) {
	p->setPen(color(128));
	p->drawLine(slider->rect.left() + extra, pos, slider->rect.left() + tickSize, pos);
	}
	if (ticksBelow) {
	p->setPen(color(0));
	p->drawLine(slider->rect.right() - extra, pos, slider->rect.right() - tickSize, pos);
	}
	}
	// in the case where maximum is max int
	int nextInterval = v + interval;
	if (nextInterval < v) break;
	v = nextInterval;
	}
	}
	// draw handle
	if ((option->subControls & SC_SliderHandle) ) {
	QRect pixmapRect(0, 0, handle.width(), handle.height());
	QRect r = pixmapRect.adjusted(0, 0, -1, -1);
	QPainterPath path;
	path.addEllipse(r);
	QString handlePixmapName = pixmapkey(QLatin1String("slider_handle"), "", handle.size(), m->base_color);
	if (!QPixmapCache::find(handlePixmapName, cache)) {
	cache = QPixmap(handle.size());
	cache.fill(Qt::transparent);
	QPainter handlePainter(&cache);

	handlePainter.setRenderHint(QPainter::Antialiasing, true);
	handlePainter.translate(0.5, 0.5);

	QLinearGradient gradient;
	gradient.setStart(pixmapRect.topLeft());
	gradient.setFinalStop(pixmapRect.bottomRight());
	gradient.setColorAt(0, color(192));
	gradient.setColorAt(1, QColor(0, 0, 0));
	handlePainter.save();
	handlePainter.setClipPath(path);
	handlePainter.fillRect(r, gradient);

	QColor highlight_color = colorize(color(160).rgb(), 192, 255);

	handlePainter.setPen(QPen(highlight_color, 2));
	handlePainter.setBrush(Qt::NoBrush);
	handlePainter.drawEllipse(r.adjusted(0, 0, 2, 2));
	handlePainter.setPen(QPen(QColor(0, 0, 0), 2));
	handlePainter.setBrush(Qt::NoBrush);
	handlePainter.drawEllipse(r.adjusted(-2, -2, 0, 0));

	handlePainter.restore();
	handlePainter.end();
	QPixmapCache::insert(handlePixmapName, cache);
	}

	QPoint topleft = handle.topLeft();
	p->drawPixmap(topleft, cache);

	if ((option->state & State_HasFocus) && (option->state & State_KeyboardFocusChange)) {
	p->save();
	p->setClipPath(path.translated(topleft));
	p->fillRect(handle, QColor(255, 255, 255, 32));
	p->restore();
	}
	}
	p->setBrush(oldBrush);
	p->setPen(oldPen);
	}
	return;
	}
	// qDebug() << cc;
	QProxyStyle::drawComplexControl(cc, option, p, widget);
	}

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