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third-party-mirror / orbit / refs/heads/master / . / qt-everywhere-src-5.15.1 / qtbase / src / widgets / doc / snippets / javastyle.cpp
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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
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**
** This file is part of the documentation of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:BSD$
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** modification, are permitted provided that the following conditions are
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** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
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#include <QtGui>
#include "javastyle.h"
#include <math.h>
static const int windowsItemFrame = 2;
static const int windowsSepHeight = 2;
static const int windowsItemHMargin = 3;
static const int windowsItemVMargin = 2;
static const int windowsArrowHMargin = 6;
static const int windowsTabSpacing = 12;
static const int windowsCheckMarkHMargin = 2;
static const int windowsRightBorder = 15;
static const int windowsCheckMarkWidth = 12;
JavaStyle::JavaStyle()
{
qApp->setPalette(standardPalette());
}
inline QPoint JavaStyle::adjustScrollPoint(const QPoint &point,
Qt::Orientation orientation,
bool add) const
{
int adder = add ? -1 : 1;
QPoint retPoint;
if (orientation == Qt::Horizontal) {
retPoint = QPoint(point.y() * adder, point.x());
} else {
retPoint = QPoint(point.x(), point.y() * adder);
}
return retPoint;
}
QPalette JavaStyle::standardPalette() const
{
QPalette palette = QCommonStyle::standardPalette();
palette.setBrush(QPalette::Active, QPalette::Button,
QColor(184, 207, 229));
palette.setBrush(QPalette::Active, QPalette::WindowText,
Qt::black);
palette.setBrush(QPalette::Active, QPalette::Background,
QColor(238, 238, 238));
palette.setBrush(QPalette::Active, QPalette::Window,
QColor(238 ,238, 238));
palette.setBrush(QPalette::Active, QPalette::Base, Qt::white);
palette.setBrush(QPalette::Active, QPalette::AlternateBase, QColor(238, 238, 238));
palette.setBrush(QPalette::Active, QPalette::Text, Qt::black);
palette.setBrush(QPalette::Active, QPalette::BrightText, Qt::white);
palette.setBrush(QPalette::Active, QPalette::Light, QColor(163, 184, 204)); // focusFrameColor
palette.setBrush(QPalette::Active, QPalette::Midlight, QColor(99, 130, 191)); // tabBarBorderColor
palette.setBrush(QPalette::Active, QPalette::Dark, QColor(106, 104, 100));
palette.setBrush(QPalette::Active, QPalette::Mid, QColor(122, 138, 153)); //defaultFrameColor
palette.setBrush(QPalette::Active, QPalette::Shadow, QColor(122, 138, 153)); // defaultFrame
palette.setBrush(QPalette::Active, QPalette::Highlight, QColor(184, 207, 229));
palette.setBrush(QPalette::Active, QPalette::HighlightedText, Qt::black);
palette.setBrush(QPalette::Inactive, QPalette::Highlight, QColor(184, 207, 229));
palette.setBrush(QPalette::Inactive, QPalette::HighlightedText, Qt::black);
palette.setBrush(QPalette::Disabled, QPalette::Button,
QColor(238, 238, 238));
palette.setBrush(QPalette::Disabled, QPalette::WindowText,
QColor(153, 153, 153));
palette.setBrush(QPalette::Disabled, QPalette::Background, QColor(238, 238, 238));
palette.setBrush(QPalette::Inactive, QPalette::Button,
QColor(184, 207, 229));
palette.setBrush(QPalette::Inactive, QPalette::Background,
QColor(238, 238, 238));
palette.setBrush(QPalette::Inactive, QPalette::Window,
QColor(238 ,238, 238));
palette.setBrush(QPalette::Inactive, QPalette::Light, QColor(163, 184, 204)); // focusFrameColor
palette.setBrush(QPalette::Inactive, QPalette::Midlight, QColor(99, 130, 191)); // tabBarBorderColor
palette.setBrush(QPalette::Inactive, QPalette::Dark,QColor(106, 104, 100));
palette.setBrush(QPalette::Inactive, QPalette::Mid, QColor(122, 138, 153)); //defaultFrame
palette.setBrush(QPalette::Inactive, QPalette::Shadow, QColor(122, 138, 153)); // defaultFrame
return palette;
}
inline void JavaStyle::drawScrollBarArrow(const QRect &rect, QPainter *painter,
const QStyleOptionSlider *option,
bool add) const
{
painter->save();
Qt::Orientation orient = option->orientation;
QPoint offset;
if (add) {
if (orient == Qt::Vertical) {
offset = rect.bottomLeft();
} else {
offset = rect.topRight();
}
} else {
offset = rect.topLeft();
}
QPainterPath arrow;
arrow.moveTo(offset + adjustScrollPoint(QPoint(4, 8), orient, add));
arrow.lineTo(offset + adjustScrollPoint(QPoint(7, 5), orient, add));
arrow.lineTo(offset + adjustScrollPoint(QPoint(8, 5), orient, add));
arrow.lineTo(offset + adjustScrollPoint(QPoint(11, 8), orient, add));
arrow.lineTo(offset + adjustScrollPoint(QPoint(4, 8), orient, add));
QColor fillColor;
if (option->state & State_Sunken)
fillColor = QColor(option->palette.color(QPalette::Button));
else
fillColor = option->palette.color(QPalette::Background);
painter->fillRect(rect, fillColor);
painter->setPen(option->palette.color(QPalette::Base));
int adjust = option->state & State_Sunken ? 0 : 1;
painter->drawRect(rect.adjusted(adjust, adjust, -1, -1));
painter->setPen(option->palette.color(QPalette::Mid));
painter->drawRect(rect.adjusted(0, 0, -1, -1));
painter->setPen(option->palette.color(QPalette::WindowText));
painter->setBrush(option->palette.color(QPalette::WindowText));
painter->drawPath(arrow);
painter->restore();
}
inline QPoint JavaStyle::adjustScrollHandlePoint(Qt::Orientation orig,
const QPoint &point) const
{
QPoint retPoint;
if (orig == Qt::Vertical)
retPoint = point;
else
retPoint = QPoint(point.y(), point.x());
return retPoint;
}
void JavaStyle::drawControl(ControlElement control, const QStyleOption *option,
QPainter *painter, const QWidget *widget) const
{
painter->save();
switch (control) {
case CE_ToolBoxTabShape: {
const QStyleOptionToolBox *box =
qstyleoption_cast<const QStyleOptionToolBox *>(option);
painter->save();
if (box->direction == Qt::RightToLeft) {
painter->rotate(1);
painter->translate(box->rect.width(), -box->rect.height());
}
int textWidth = box->fontMetrics.horizontalAdvance(box->text) + 20;
QPolygon innerLine;
innerLine << (box->rect.topLeft() + QPoint(0, 1)) <<
(box->rect.topLeft() + QPoint(textWidth, 1)) <<
(box->rect.bottomLeft() + QPoint(textWidth + 15, -3)) <<
(box->rect.bottomRight() + QPoint(0, -3)) <<
box->rect.bottomRight() <<
box->rect.bottomLeft() <<
box->rect.topLeft();
painter->setPen(box->palette.color(QPalette::Base));
painter->setBrush(QColor(200, 221, 242));
painter->drawPolygon(innerLine);
QPolygon outerLine;
outerLine << (box->rect.bottomRight() + QPoint(0, -3)) <<
box->rect.bottomRight() <<
box->rect.bottomLeft() <<
box->rect.topLeft() <<
(box->rect.topLeft() + QPoint(textWidth, 0)) <<
(box->rect.bottomLeft() + QPoint(textWidth + 15, -4)) <<
(box->rect.bottomRight() + QPoint(0, -4));
painter->setPen(box->palette.color(QPalette::Midlight));
painter->setBrush(Qt::NoBrush);
painter->drawPolyline(outerLine);
painter->restore();
break;
}
case CE_DockWidgetTitle: {
const QStyleOptionDockWidget *docker =
qstyleoption_cast<const QStyleOptionDockWidget *>(option);
QRect rect = docker->rect;
QRect titleRect = rect;
if (docker->verticalTitleBar) {
QRect r = rect.transposed();
titleRect = QRect(r.left() + rect.bottom()
- titleRect.bottom(),
r.top() + titleRect.left() - rect.left(),
titleRect.height(), titleRect.width());
painter->translate(r.left(), r.top() + r.width());
painter->rotate(-90);
painter->translate(-r.left(), -r.top());
rect = r;
}
QLinearGradient gradient(rect.topLeft(),
rect.bottomLeft());
gradient.setColorAt(1.0, QColor(191, 212, 231));
gradient.setColorAt(0.3, Qt::white);
gradient.setColorAt(0.0, QColor(221, 232, 243));
painter->setPen(Qt::NoPen);
painter->setBrush(gradient);
painter->drawRect(rect.adjusted(0, 0, -1, -1));
if (!docker->title.isEmpty()) {
QRect textRect = docker->fontMetrics.boundingRect(docker->title);
textRect.moveCenter(rect.center());
QFont font = painter->font();
font.setPointSize(font.pointSize() - 1);
painter->setFont(font);
painter->setPen(docker->palette.text().color());
painter->drawText(textRect, docker->title,
QTextOption(Qt::AlignHCenter |
Qt::AlignVCenter));
}
break;
}
case CE_RubberBand: {
painter->setPen(option->palette.color(QPalette::Active,
QPalette::WindowText));
painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
break;
}
case CE_SizeGrip: {
break;
}
case CE_HeaderSection: {
const QStyleOptionHeader *header =
qstyleoption_cast<const QStyleOptionHeader *>(option);
painter->setPen(Qt::NoPen);
painter->setBrush(option->palette.color(QPalette::Active,
QPalette::Background));
painter->drawRect(option->rect);
painter->setPen(header->palette.color(QPalette::Mid));
if (header->orientation == Qt::Horizontal) {
if (header->position == QStyleOptionHeader::Beginning ||
header->position == QStyleOptionHeader::OnlyOneSection) {
painter->drawRect(header->rect.adjusted(0, 0, -1, -1));
painter->setPen(header->palette.color(QPalette::Base));
painter->drawLine(header->rect.bottomLeft() + QPoint(1, -1),
header->rect.topLeft() + QPoint(1, 1));
painter->drawLine(header->rect.topLeft() + QPoint(1, 1),
header->rect.topRight() + QPoint(-1, 1));
} else {
painter->drawLine(header->rect.bottomRight(),
header->rect.topRight());
painter->drawLine(header->rect.topLeft(),
header->rect.topRight());
painter->drawLine(header->rect.bottomLeft(),
header->rect.bottomRight());
painter->setPen(option->palette.color(QPalette::Base));
painter->drawLine(header->rect.bottomLeft() + QPoint(0, -1),
header->rect.topLeft() + QPoint(0, 1));
painter->drawLine(header->rect.topLeft() + QPoint(1, 1),
header->rect.topRight() + QPoint(-1, 1));
}
} else { // Vertical
if (header->position == QStyleOptionHeader::Beginning ||
header->position == QStyleOptionHeader::OnlyOneSection) {
painter->drawRect(header->rect.adjusted(0, 0, -1, -1));
painter->setPen(header->palette.color(QPalette::Base));
painter->drawLine(header->rect.bottomLeft() + QPoint(1, -1),
header->rect.topLeft() + QPoint(1, 1));
painter->drawLine(header->rect.topLeft() + QPoint(1, 1),
header->rect.topRight() + QPoint(-1, 1));
} else {
painter->drawLine(header->rect.bottomLeft(),
header->rect.bottomRight());
painter->drawLine(header->rect.topLeft(),
header->rect.bottomLeft());
painter->drawLine(header->rect.topRight(),
header->rect.bottomRight());
painter->setPen(header->palette.color(QPalette::Base));
painter->drawLine(header->rect.topLeft(),
header->rect.topRight() + QPoint(-1, 0));
painter->drawLine(header->rect.bottomLeft() + QPoint(1, -1),
header->rect.topLeft() + QPoint(1, 0));
}
}
break;
}
case CE_ToolBar: {
QRect rect = option->rect;
QLinearGradient gradient(rect.topLeft(), rect.bottomLeft());
gradient.setColorAt(1.0, QColor(221, 221, 221));
gradient.setColorAt(0.0, QColor(241, 241, 241));
if (option->state & State_Horizontal) {
painter->setPen(QColor(204, 204, 204));
painter->setBrush(gradient);
} else {
painter->setPen(Qt::NoPen);
painter->setBrush(option->palette.color(QPalette::Background));
}
painter->drawRect(rect.adjusted(0, 0, -1, -1));
break;
}
case CE_ProgressBar: {
const QStyleOptionProgressBar *bar =
qstyleoption_cast<const QStyleOptionProgressBar *>(option);
QRect rect = bar->rect;
if (bar->orientation == Qt::Vertical) {
rect = QRect(rect.left(), rect.top(), rect.height(), rect.width());
QTransform m;
m.translate(rect.height()-1, 0);
m.rotate(90.0);
painter->setTransform(m);
}
painter->setPen(bar->palette.color(QPalette::Mid));
painter->drawRect(rect.adjusted(0, 0, -1, -1));
QRect grooveRect = subElementRect(SE_ProgressBarGroove, bar,
widget);
if (bar->orientation == Qt::Vertical) {
grooveRect = QRect(grooveRect.left(), grooveRect.top(),
grooveRect.height(), grooveRect.width());
}
QStyleOptionProgressBar grooveBar = *bar;
grooveBar.rect = grooveRect;
drawControl(CE_ProgressBarGroove, &grooveBar, painter, widget);
QRect progressRect = subElementRect(SE_ProgressBarContents, bar,
widget);
if (bar->orientation == Qt::Vertical) {
progressRect = QRect(progressRect.left(), progressRect.top(),
progressRect.height(), progressRect.width());
progressRect.adjust(0, 0, 0, -1);
}
QStyleOptionProgressBar progressOpt = *bar;
progressOpt.rect = progressRect;
drawControl(CE_ProgressBarContents, &progressOpt, painter, widget);
QRect labelRect = subElementRect(SE_ProgressBarLabel, bar, widget);
if (bar->orientation == Qt::Vertical) {
labelRect = QRect(labelRect.left(), labelRect.top(),
labelRect.height(), labelRect.width());
}
QStyleOptionProgressBar subBar = *bar;
subBar.rect = labelRect;
if (bar->textVisible)
drawControl(CE_ProgressBarLabel, &subBar, painter, widget);
break;
}
case CE_ProgressBarGroove: {
painter->setBrush(option->palette.color(QPalette::Background));
painter->setPen(Qt::NoPen);
painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
painter->setPen(option->palette.color(QPalette::Button));
painter->drawLine(option->rect.topLeft() + QPoint(0, 0),
option->rect.topRight() + QPoint(0, 0));
break;
}
case CE_ProgressBarContents: {
const QStyleOptionProgressBar *bar =
qstyleoption_cast<const QStyleOptionProgressBar *>(option);
int progress = int((double(bar->progress) /
double(bar->maximum - bar->minimum)) *
bar->rect.width());
painter->setBrush(bar->palette.color(QPalette::Light));
painter->setPen(Qt::NoPen);
QRect progressRect = QRect(bar->rect.topLeft(), QPoint(progress,
bar->rect.bottom()));
painter->drawRect(progressRect);
painter->setPen(bar->palette.color(QPalette::Midlight));
painter->setBrush(Qt::NoBrush);
painter->drawLine(bar->rect.bottomLeft(), bar->rect.topLeft());
painter->drawLine(bar->rect.topLeft(), QPoint(progress,
bar->rect.top()));
break;
}
case CE_ProgressBarLabel: {
painter->save();
const QStyleOptionProgressBar *bar =
qstyleoption_cast<const QStyleOptionProgressBar *>(option);
QRect rect = bar->rect;
QRect leftRect;
int progressIndicatorPos = int((double(bar->progress) /
double(bar->maximum - bar->minimum)) *
bar->rect.width());
QFont font;
font.setBold(true);
painter->setFont(font);
painter->setPen(bar->palette.color(QPalette::Midlight));
if (progressIndicatorPos >= 0 &&
progressIndicatorPos <= rect.width()) {
leftRect = QRect(bar->rect.topLeft(),
QPoint(progressIndicatorPos,
bar->rect.bottom()));
} else if (progressIndicatorPos > rect.width()) {
painter->setPen(bar->palette.color(QPalette::Base));
} else {
painter->setPen(bar->palette.color(QPalette::Midlight));
}
QRect textRect = QFontMetrics(font).boundingRect(bar->text);
textRect.moveCenter(option->rect.center());
painter->drawText(textRect, bar->text,
QTextOption(Qt::AlignCenter));
if (!leftRect.isNull()) {
painter->setPen(bar->palette.color(QPalette::Base));
painter->setClipRect(leftRect, Qt::IntersectClip);
painter->drawText(textRect, bar->text,
QTextOption(Qt::AlignCenter));
}
painter->restore();
break;
}
case CE_MenuBarEmptyArea: {
QRect emptyArea = option->rect.adjusted(0, 0, -1, -1);
QLinearGradient gradient(emptyArea.topLeft(), emptyArea.bottomLeft()
- QPoint(0, 1));
gradient.setColorAt(0.0, option->palette.color(QPalette::Base));
gradient.setColorAt(1.0, QColor(223, 223, 223));
painter->setPen(QColor(238, 238, 238));
painter->setBrush(gradient);
painter->drawRect(emptyArea.adjusted(0, 0, 0, -1));
break;
}
case CE_MenuBarItem: {
if (!(option->state & State_Sunken)) {
QLinearGradient gradient(option->rect.topLeft(),
option->rect.bottomLeft());
gradient.setColorAt(0.0, Qt::white);
gradient.setColorAt(1.0, QColor(223, 223, 223));
painter->setPen(Qt::NoPen);
painter->setBrush(gradient);
} else {
painter->setBrush(option->palette.color(QPalette::Light));
}
painter->drawRect(option->rect);
if (option->state & State_Sunken) {
painter->setPen(option->palette.color(QPalette::Mid));
painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
painter->setPen(option->palette.color(QPalette::Base));
painter->setBrush(Qt::NoBrush);
painter->drawLine(option->rect.bottomRight() + QPoint(0, -1),
option->rect.topRight() + QPoint(0, -1));
}
QCommonStyle::drawControl(control, option, painter, widget);
break;
}
case CE_MenuItem: {
const QStyleOptionMenuItem *menuItem =
qstyleoption_cast<const QStyleOptionMenuItem *>(option);
bool selected = menuItem->state & State_Selected;
bool checkable = menuItem->checkType !=
QStyleOptionMenuItem::NotCheckable;
bool checked = menuItem->checked;
if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) {
QPoint center = menuItem->rect.center();
painter->setPen(menuItem->palette.color(QPalette::Midlight));
painter->drawLine(QPoint(menuItem->rect.left() - 2, center.y()),
QPoint(menuItem->rect.right(), center.y()));
painter->setPen(menuItem->palette.color(QPalette::Base));
painter->drawLine(QPoint(menuItem->rect.left() - 2,
center.y() + 1),
QPoint(menuItem->rect.right(),
center.y() + 1));
break;
}
if (selected) {
painter->setBrush(menuItem->palette.color(QPalette::Light));
painter->setPen(Qt::NoPen);
painter->drawRect(menuItem->rect);
painter->setPen(menuItem->palette.color(QPalette::Midlight));
painter->drawLine(menuItem->rect.topLeft(),
menuItem->rect.topRight());
painter->setPen(menuItem->palette.color(QPalette::Base));
painter->drawLine(menuItem->rect.bottomLeft(),
menuItem->rect.bottomRight());
}
if (checkable) {
QRect checkRect(option->rect.left() + 5,
option->rect.center().y() - 5, 10, 10);
if (menuItem->checkType & QStyleOptionMenuItem::Exclusive) {
QStyleOptionButton button;
button.rect = checkRect;
button.state = menuItem->state;
if (button.state & State_Sunken)
button.state ^= State_Sunken;
if (checked)
button.state |= State_On;
button.palette = menuItem->palette;
drawPrimitive(PE_IndicatorRadioButton, &button, painter,
widget);
} else {
QBrush buttonBrush = gradientBrush(option->rect);
painter->setBrush(buttonBrush);
painter->setPen(option->palette.color(QPalette::Mid));
painter->drawRect(checkRect);
if (checked) {
QImage image(":/images/checkboxchecked.png");
painter->drawImage(QPoint(option->rect.left() + 5,
option->rect.center().y() - 8), image);
}
}
}
bool dis = !(menuItem->state & State_Enabled);
bool act = menuItem->state & State_Selected;
const QStyleOption *opt = option;
const QStyleOptionMenuItem *menuitem = menuItem;
int checkcol = qMax(menuitem->maxIconWidth, 20);
if (menuItem->icon.isNull())
checkcol = 0;
QPainter *p = painter;
QRect vCheckRect = visualRect(opt->direction, menuitem->rect,
QRect(menuitem->rect.x(),
menuitem->rect.y(),
checkcol, menuitem->rect.height()));
if (!menuItem->icon.isNull()) {
QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
if (act && !dis)
mode = QIcon::Active;
QPixmap pixmap;
if (checked)
pixmap = menuItem->icon.pixmap(
pixelMetric(PM_SmallIconSize), mode, QIcon::On);
else
pixmap = menuItem->icon.pixmap(
pixelMetric(PM_SmallIconSize), mode);
int pixw = pixmap.width();
int pixh = pixmap.height();
int adjustedIcon = checkable ? 15 : 0;
QRect pmr(0, 0, pixw, pixh);
pmr.moveCenter(vCheckRect.center());
painter->setPen(menuItem->palette.text().color());
if (checkable && checked)
painter->drawPixmap(QPoint(pmr.left() +
adjustedIcon, pmr.top() + 1), pixmap);
else
painter->drawPixmap(pmr.topLeft() +
QPoint(adjustedIcon, 0), pixmap);
}
if (selected) {
painter->setPen(menuItem->palette.highlightedText().color());
} else {
painter->setPen(menuItem->palette.text().color());
}
int x, y, w, h;
menuitem->rect.getRect(&x, &y, &w, &h);
int tab = menuitem->tabWidth;
QColor discol;
if (dis) {
discol = menuitem->palette.text().color();
p->setPen(discol);
}
int xm = windowsItemFrame + checkcol + windowsItemHMargin;
int xpos = menuitem->rect.x() + xm;
QRect textRect;
if (!menuItem->icon.isNull())
textRect.setRect(xpos, y + windowsItemVMargin, w - xm -
windowsRightBorder - tab + 1, h - 2 * windowsItemVMargin);
else
textRect.setRect(menuItem->rect.left() + 9,
y + windowsItemVMargin,
w - xm - windowsRightBorder - tab,
h - 2 * windowsItemVMargin);
if (checkable)
textRect.adjust(10, 0, 10, 0);
QRect vTextRect = visualRect(opt->direction, menuitem->rect,
textRect);
QString s = menuitem->text;
if (!s.isEmpty()) {
int t = s.indexOf(QLatin1Char('\t'));
int text_flags = Qt::AlignVCenter | Qt::TextShowMnemonic |
Qt::TextDontClip | Qt::TextSingleLine;
if (!styleHint(SH_UnderlineShortcut, menuitem, widget))
text_flags |= Qt::TextHideMnemonic;
text_flags |= Qt::AlignLeft;
if (t >= 0) {
QRect vShortcutRect = visualRect(opt->direction,
menuitem->rect,
QRect(textRect.topRight(),
QPoint(menuitem->rect.right(), textRect.bottom())));
if (dis && !act) {
p->setPen(menuitem->palette.light().color());
p->drawText(vShortcutRect.adjusted(1, 1, 1, 1),
text_flags,
s.mid(t + 1));
p->setPen(discol);
}
p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
s = s.left(t);
}
QFont font = menuitem->font;
if (menuitem->menuItemType == QStyleOptionMenuItem::DefaultItem)
font.setBold(true);
p->setFont(font);
if (dis && !act) {
p->setPen(menuitem->palette.light().color());
p->drawText(vTextRect.adjusted(1,1,1,1), text_flags,
s.left(t));
p->setPen(discol);
}
p->drawText(vTextRect, text_flags, s.left(t));
}
if (menuItem->menuItemType & QStyleOptionMenuItem::SubMenu) {
QPoint center = menuItem->rect.center();
QPoint drawStart(menuItem->rect.right() - 6, center.y() + 4);
QPainterPath arrow;
arrow.moveTo(drawStart);
arrow.lineTo(drawStart + QPoint(0, -8));
arrow.lineTo(drawStart + QPoint(4, -5));
arrow.lineTo(drawStart + QPoint(4, -4));
arrow.lineTo(drawStart + QPoint(0, 0));
painter->save();
painter->setBrush(menuItem->palette.color(QPalette::Text));
painter->setPen(Qt::NoPen);
painter->drawPath(arrow);
painter->restore();
}
break;
}
case CE_MenuVMargin: {
break;
}
case CE_MenuHMargin: {
break;
}
case CE_Splitter: {
drawSplitter(option, painter, option->state & State_Horizontal);
break;
}
case CE_ScrollBarAddPage: {
case CE_ScrollBarSubPage:
const QStyleOptionSlider *scrollBar =
qstyleoption_cast<const QStyleOptionSlider *>(option);
QRect myRect;
if (scrollBar->orientation == Qt::Horizontal) {
myRect = QRect(option->rect.topLeft(),
option->rect.bottomRight()).adjusted(0, 0, 1, -1);
} else {
myRect = option->rect;
}
painter->setPen(Qt::NoPen);
painter->setBrush(option->palette.color(QPalette::Background));
painter->drawRect(myRect);
painter->setBrush(Qt::NoBrush);
painter->setPen(scrollBar->palette.color(QPalette::Mid));
painter->drawRect(myRect.adjusted(0, 0, -1, 0));
painter->setPen(scrollBar->palette.color(QPalette::Button));
painter->drawLine(myRect.bottomLeft() + QPoint(1, 0),
myRect.topLeft() + QPoint(1, 1));
painter->drawLine(myRect.topLeft() + QPoint(1, 1),
myRect.topRight() + QPoint(-1, 1));
break;
}
case CE_ScrollBarSubLine: {
const QStyleOptionSlider *scrollBar =
qstyleoption_cast<const QStyleOptionSlider *>(option);
int scrollBarExtent = pixelMetric(PM_ScrollBarExtent);
QRect scrollBarSubLine = option->rect;
QRect button1;
QRect button2;
if (scrollBar->orientation == Qt::Horizontal) {
button1.setRect(scrollBarSubLine.left(), scrollBarSubLine.top(),
16, scrollBarExtent);
button2.setRect(scrollBarSubLine.right() - 15,
scrollBarSubLine.top(), 16, scrollBarExtent);
} else {
button1.setRect(scrollBarSubLine.left(), scrollBarSubLine.top(),
scrollBarExtent, 16);
button2.setRect(scrollBarSubLine.left(),
scrollBarSubLine.bottom() - 15, scrollBarExtent, 16);
}
painter->fillRect(button2, Qt::blue);
drawScrollBarArrow(button1, painter, scrollBar);
drawScrollBarArrow(button2, painter, scrollBar);
break;
}
case CE_ScrollBarAddLine: {
const QStyleOptionSlider *scrollBar =
qstyleoption_cast<const QStyleOptionSlider *>(option);
QRect button(option->rect.left(), option->rect.top(), 16, 16);
drawScrollBarArrow(button, painter, scrollBar, true);
break;
}
case CE_ScrollBarSlider: {
const QStyleOptionSlider *scrollBar =
qstyleoption_cast<const QStyleOptionSlider *>(option);
painter->setPen(scrollBar->palette.color(QPalette::Midlight));
painter->drawRect(scrollBar->rect.adjusted(-1, 0, -3, -1));
QPoint g1, g2;
if (scrollBar->orientation == Qt::Horizontal) {
g1 = option->rect.topLeft();
g2 = option->rect.bottomLeft();
} else {
g1 = option->rect.topLeft();
g2 = option->rect.topRight();
}
if (scrollBar->state & State_Enabled) {
QLinearGradient gradient(g1, g2);
gradient.setColorAt(1.0, QColor(188, 210, 230));
gradient.setColorAt(0.3, Qt::white);
gradient.setColorAt(0.0, QColor(223, 233, 243));
painter->setBrush(gradient);
} else {
painter->setPen(scrollBar->palette.buttonText().color());
painter->setBrush(scrollBar->palette.button());
}
painter->drawRect(scrollBar->rect.adjusted(0, 0, -1, -1));
int sliderLength = option->rect.height();
int drawPos = scrollBar->orientation == Qt::Vertical ?
(sliderLength / 2) + 1 : 1 - ((option->rect.width() / 2));
QPoint origin;
if (scrollBar->orientation == Qt::Vertical)
origin = option->rect.bottomLeft();
else
origin = option->rect.topLeft();
painter->setPen(scrollBar->palette.color(QPalette::Base));
painter->drawLine(origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(4, -drawPos)),
origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(13, -drawPos)));
painter->drawLine(origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(4, 2 - drawPos)),
origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(13, 2 - drawPos)));
painter->drawLine(origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(4, 4 - drawPos)),
origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(13, 4 - drawPos)));
painter->setPen(option->palette.color(QPalette::Midlight));
painter->drawLine(origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(3, -(drawPos + 1))),
origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(12, -(drawPos + 1))));
painter->drawLine(origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(3, 1 - drawPos)),
origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(12, 1 - drawPos)));
painter->drawLine(origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(3, 3 - drawPos)),
origin + adjustScrollHandlePoint(
scrollBar->orientation,
QPoint(12, 3 - drawPos)));
break;
}
case CE_TabBarTabLabel: {
QStyleOptionTab copy =
*qstyleoption_cast<const QStyleOptionTab *>(option);
if (copy.state & State_HasFocus)
copy.state ^= State_HasFocus;
painter->setBrush(Qt::NoBrush);
QCommonStyle::drawControl(CE_TabBarTabLabel, &copy, painter,
widget);
break;
}
case CE_TabBarTabShape: {
const QStyleOptionTab *tab =
qstyleoption_cast<const QStyleOptionTab *>(option);
QRect myRect = option->rect;
QPoint bottomLeft, bottomRight, topLeft, topRight;
if ((tab->position == QStyleOptionTab::Beginning) ||
(tab->position == QStyleOptionTab::OnlyOneTab)) {
if (tab->shape == QTabBar::RoundedSouth ||
tab->shape == QTabBar::RoundedNorth) {
myRect = myRect.adjusted(2, 0, 0, 0);
} else {
myRect = myRect.adjusted(0, 2, 0, 0);
}
}
switch (tab->shape) {
case QTabBar::RoundedNorth:
topLeft = myRect.topLeft();
topRight = myRect.topRight();
bottomLeft = myRect.bottomLeft();
bottomRight = myRect.bottomRight();
break;
case QTabBar::RoundedSouth:
topLeft = myRect.bottomLeft();
topRight = myRect.bottomRight();
bottomLeft = myRect.topLeft();
bottomRight = myRect.topRight();
break;
case QTabBar::RoundedWest:
topLeft = myRect.topLeft();
topRight = myRect.bottomLeft();
bottomLeft = myRect.topRight();
bottomRight = myRect.bottomRight();
break;
case QTabBar::RoundedEast:
topLeft = myRect.topRight();
topRight = myRect.bottomRight();
bottomLeft = myRect.topLeft();
bottomRight = myRect.bottomLeft();
break;
default:
;
}
QPainterPath outerPath;
outerPath.moveTo(bottomLeft + adjustTabPoint(QPoint(0, -2),
tab->shape));
outerPath.lineTo(bottomLeft + adjustTabPoint(QPoint(0, -14),
tab->shape));
outerPath.lineTo(topLeft + adjustTabPoint(QPoint(6 , 0),
tab->shape));
outerPath.lineTo(topRight + adjustTabPoint(QPoint(0, 0),
tab->shape));
outerPath.lineTo(bottomRight + adjustTabPoint(QPoint(0, -2),
tab->shape));
if (tab->state & State_Selected ||
tab->position == QStyleOptionTab::OnlyOneTab) {
QPainterPath innerPath;
innerPath.moveTo(topLeft + adjustTabPoint(QPoint(6, 2),
tab->shape));
innerPath.lineTo(topRight + adjustTabPoint(QPoint(-1, 2),
tab->shape));
innerPath.lineTo(bottomRight + adjustTabPoint(QPoint(-1 , -2),
tab->shape));
innerPath.lineTo(bottomLeft + adjustTabPoint(QPoint(2 , -2),
tab->shape));
innerPath.lineTo(bottomLeft + adjustTabPoint(QPoint(2 , -14),
tab->shape));
innerPath.lineTo(topLeft + adjustTabPoint(QPoint(6, 2),
tab->shape));
QPainterPath whitePath;
whitePath.moveTo(bottomLeft + adjustTabPoint(QPoint(1, -2),
tab->shape));
whitePath.lineTo(bottomLeft + adjustTabPoint(QPoint(1, -14),
tab->shape));
whitePath.lineTo(topLeft + adjustTabPoint(QPoint(6, 1),
tab->shape));
whitePath.lineTo(topRight + adjustTabPoint(QPoint(-1, 1),
tab->shape));
painter->setPen(tab->palette.color(QPalette::Midlight));
painter->setBrush(QColor(200, 221, 242));
painter->drawPath(outerPath);
painter->setPen(QColor(200, 221, 242));
painter->drawRect(QRect(bottomLeft + adjustTabPoint(
QPoint(2, -3), tab->shape),
bottomRight + adjustTabPoint(
QPoint(-2, 0), tab->shape)));
painter->setPen(tab->palette.color(QPalette::Base));
painter->setBrush(Qt::NoBrush);
painter->drawPath(whitePath);
if (option->state & State_HasFocus) {
painter->setPen(option->palette.color(QPalette::Mid));
painter->drawPath(innerPath);
}
} else {
painter->setPen(tab->palette.color(QPalette::Mid));
painter->drawPath(outerPath);
}
break;
}
case CE_PushButtonLabel:
painter->save();
if (const QStyleOptionButton *button =
qstyleoption_cast<const QStyleOptionButton *>(option)) {
QRect ir = button->rect;
uint tf = Qt::AlignVCenter | Qt::TextShowMnemonic;
if (!styleHint(SH_UnderlineShortcut, button, widget))
tf |= Qt::TextHideMnemonic;
if (!button->icon.isNull()) {
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.horizontalAdvance(button->text) + 2;
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();
painter->drawPixmap(visualPos(button->direction, button->rect,
point), pixmap);
if (button->direction == Qt::RightToLeft)
ir.translate(-point.x() - 2, 0);
else
ir.translate(point.x() + pixmap.width(), 0);
if (!button->text.isEmpty())
tf |= Qt::AlignLeft;
} else {
tf |= Qt::AlignHCenter;
}
if (button->fontMetrics.height() > 14)
ir.translate(0, 1);
drawItemText(painter, ir, tf, button->palette, (button->state &
State_Enabled),
button->text, QPalette::ButtonText);
}
painter->restore();
break;
default:
QCommonStyle::drawControl(control, option, painter, widget);
}
painter->restore();
}
inline QPoint JavaStyle::adjustTabPoint(const QPoint &point,
QTabBar::Shape shape) const
{
QPoint rPoint;
switch (shape) {
case QTabBar::RoundedWest:
rPoint = QPoint(point.y(), point.x());
break;
case QTabBar::RoundedSouth:
rPoint = QPoint(point.x(), point.y() * -1);
break;
case QTabBar::RoundedEast:
rPoint = QPoint(point.y() * -1, point.x());
break;
default:
rPoint = point;
}
return rPoint;
}
QRect JavaStyle::subControlRect(ComplexControl control,
const QStyleOptionComplex *option,
SubControl subControl,
const QWidget *widget) const
{
QRect rect = QCommonStyle::subControlRect(control, option, subControl,
widget);
switch (control) {
case CC_TitleBar: {
const QStyleOptionTitleBar *bar =
qstyleoption_cast<const QStyleOptionTitleBar *>(option);
switch (subControl) {
case SC_TitleBarMinButton: {
rect = QRect(bar->rect.topRight() + QPoint(-68, 2),
QSize(15, 15));
break;
}
case SC_TitleBarMaxButton: {
rect = QRect(bar->rect.topRight() + QPoint(-43, 3),
QSize(15, 15));
break;
}
case SC_TitleBarCloseButton: {
rect = QRect(bar->rect.topRight() + QPoint(-18, 3),
QSize(15, 15));
break;
}
case SC_TitleBarLabel: {
QRect labelRect = bar->fontMetrics.boundingRect(bar->text);
rect = labelRect;
rect.translate(bar->rect.left() + 30, 0);
rect.moveTop(bar->rect.top());
rect.adjust(0, 2, 2, 2);
break;
}
case SC_TitleBarSysMenu: {
rect = QRect(bar->rect.topLeft() + QPoint(6, 3),
QSize(16, 16));
break;
}
default:
;
}
break;
}
case CC_GroupBox: {
const QStyleOptionGroupBox *box =
qstyleoption_cast<const QStyleOptionGroupBox *>(option);
bool hasCheckbox = box->subControls & SC_GroupBoxCheckBox;
int checkAdjust = 13;
QRect textRect = box->fontMetrics.boundingRect(box->text);
switch (subControl) {
case SC_GroupBoxFrame: {
rect = box->rect;
break;
}
case SC_GroupBoxCheckBox: {
if (hasCheckbox) {
rect = QRect(box->rect.topLeft() + QPoint(7, 4 +
(textRect.height() / 2 - checkAdjust / 2)),
QSize(checkAdjust, checkAdjust));
}
else {
rect = QRect();
}
break;
}
case SC_GroupBoxLabel: {
rect = QRect(box->rect.topLeft() + QPoint(7 + (hasCheckbox ?
checkAdjust + 2 : 0), 4), textRect.size());
break;
}
case SC_GroupBoxContents: {
rect = box->rect.adjusted(10, 10 + textRect.height(), -10,
-10);
break;
}
default:
;
}
break;
}
case CC_SpinBox: {
const QStyleOptionSpinBox *spinBox =
qstyleoption_cast<const QStyleOptionSpinBox *>(option);
int spinnerWidth = 16;
QRect myRect = spinBox->rect;
QPoint center = myRect.center();
int frameWidth = pixelMetric(PM_SpinBoxFrameWidth, spinBox, widget);
switch (subControl) {
case SC_SpinBoxUp: {
rect = QRect(myRect.topRight() + QPoint(-16, 0),
QSize(16, center.y() - myRect.topRight().y()));
break;
}
case SC_SpinBoxDown: {
rect = QRect(QPoint(myRect.bottomRight().x() - 16,
center.y() + 1),
QSize(16, myRect.bottomRight().y() -
center.y() - 1));
break;
}
case SC_SpinBoxFrame: {
rect = QRect(myRect.topLeft(), myRect.bottomRight() +
QPoint(-16, 0));
break;
}
case SC_SpinBoxEditField: {
rect = QRect(myRect.topLeft() + QPoint(2, 2),
myRect.bottomRight() + QPoint(-15 - frameWidth, -2));
break;
}
default:
;
}
break;
}
case CC_ToolButton: {
const QStyleOptionToolButton *button =
qstyleoption_cast<const QStyleOptionToolButton *>(option);
switch (subControl) {
case SC_ToolButton: {
rect = option->rect.adjusted(1, 1, -1, -1);
break;
}
case SC_ToolButtonMenu: {
rect = QRect(option->rect.bottomRight() +
QPoint(-11, -11), QSize(10, 10));
break;
}
}
break;
}
case CC_ComboBox: {
const QStyleOptionComboBox *combo =
qstyleoption_cast<const QStyleOptionComboBox *>(option);
bool reverse = combo->direction == Qt::RightToLeft;
switch (subControl) {
case SC_ComboBoxFrame:
rect = combo->rect;
break;
case SC_ComboBoxArrow:
if (reverse) {
rect = QRect(combo->rect.topLeft(),
combo->rect.bottomLeft() + QPoint(17, 0));
} else {
rect = QRect(combo->rect.topRight() + QPoint(-17, 0),
combo->rect.bottomRight());
}
break;
case SC_ComboBoxEditField:
if (reverse) {
rect = QRect(combo->rect.topLeft() + QPoint(19, 2),
combo->rect.bottomRight() + QPoint(-2, 2));
} else {
rect = QRect(combo->rect.topLeft() + QPoint(2, 2),
combo->rect.bottomRight() + QPoint(-19, -2));
}
break;
case SC_ComboBoxListBoxPopup:
rect = combo->rect;
break;
}
break;
}
case CC_ScrollBar: {
const QStyleOptionSlider *scrollBar =
qstyleoption_cast<const QStyleOptionSlider *>(option);
int scrollBarExtent = pixelMetric(PM_ScrollBarExtent, scrollBar,
widget);
int sliderMaxLength = ((scrollBar->orientation == Qt::Horizontal) ?
scrollBar->rect.width() :
scrollBar->rect.height()) - (16 * 3);
int sliderMinLength = pixelMetric(PM_ScrollBarSliderMin, scrollBar,
widget);
int sliderLength;
if (scrollBar->maximum != scrollBar->minimum) {
uint valueRange = scrollBar->maximum - scrollBar->minimum;
sliderLength = (scrollBar->pageStep * sliderMaxLength) /
(valueRange + scrollBar->pageStep);
if (sliderLength < sliderMinLength || valueRange > INT_MAX / 2)
sliderLength = sliderMinLength;
if (sliderLength > sliderMaxLength)
sliderLength = sliderMaxLength;
} else {
sliderLength = sliderMaxLength;
}
int sliderStart = 16 + sliderPositionFromValue(scrollBar->minimum,
scrollBar->maximum,
scrollBar->sliderPosition,
sliderMaxLength - sliderLength,
scrollBar->upsideDown);
QRect scrollBarRect = scrollBar->rect;
switch (subControl) {
case SC_ScrollBarSubLine:
if (scrollBar->orientation == Qt::Horizontal) {
rect.setRect(scrollBarRect.left(), scrollBarRect.top(),
scrollBarRect.width() - 16, scrollBarExtent);
} else {
rect.setRect(scrollBarRect.left(), scrollBarRect.top(),
scrollBarExtent, scrollBarRect.height() - 16);
}
break;
case SC_ScrollBarAddLine:
if (scrollBar->orientation == Qt::Horizontal) {
rect.setRect(scrollBarRect.right() - 15,
scrollBarRect.top(), 16, scrollBarExtent);
} else {
rect.setRect(scrollBarRect.left(), scrollBarRect.bottom()
- 15, scrollBarExtent, 16);
}
break;
case SC_ScrollBarSubPage:
if (scrollBar->orientation == Qt::Horizontal) {
rect.setRect(scrollBarRect.left() + 16, scrollBarRect.top(),
sliderStart - (scrollBarRect.left() + 16),
scrollBarExtent);
} else {
rect.setRect(scrollBarRect.left(), scrollBarRect.top() + 16,
scrollBarExtent,
sliderStart - (scrollBarRect.left() + 16));
}
break;
case SC_ScrollBarAddPage:
if (scrollBar->orientation == Qt::Horizontal)
rect.setRect(sliderStart + sliderLength, 0,
sliderMaxLength - sliderStart -
sliderLength + 16, scrollBarExtent);
else
rect.setRect(0, sliderStart + sliderLength,
scrollBarExtent, sliderMaxLength -
sliderStart - sliderLength + 16);
break;
case SC_ScrollBarGroove:
if (scrollBar->orientation == Qt::Horizontal) {
rect = scrollBarRect.adjusted(16, 0, -32, 0);
} else {
rect = scrollBarRect.adjusted(0, 16, 0, -32);
}
break;
case SC_ScrollBarSlider:
if (scrollBar->orientation == Qt::Horizontal) {
rect.setRect(sliderStart, 0, sliderLength,
scrollBarExtent);
} else {
rect.setRect(0, sliderStart, scrollBarExtent,
sliderLength);
}
break;
default:
return QCommonStyle::subControlRect(control, option,
subControl, widget);
}
break;
}
case CC_Slider: {
const QStyleOptionSlider *slider =
qstyleoption_cast<const QStyleOptionSlider *>(option);
rect = slider->rect;
int tickSize = pixelMetric(PM_SliderTickmarkOffset, option, widget);
int handleSize = pixelMetric(PM_SliderControlThickness, option,
widget);
int dist = slider->orientation == Qt::Vertical ? slider->rect.height() :
slider->rect.width();
int pos = QStyle::sliderPositionFromValue(slider->minimum,
slider->maximum, slider->sliderValue, dist - handleSize);
switch (subControl) {
case SC_SliderGroove: {
QPoint center = rect.center();
if (slider->orientation == Qt::Horizontal) {
rect.setHeight(handleSize);
if (slider->tickPosition == QSlider::TicksBelow) {
center.ry() -= tickSize;
}
} else {
rect.adjust(0, 0, 0, 0);
rect.setWidth(handleSize);
if (slider->tickPosition == QSlider::TicksBelow) {
center.rx() -= tickSize;
}
}
rect.moveCenter(center);
break;
}
case SC_SliderHandle: {
QPoint center = rect.center();
if (slider->orientation == Qt::Horizontal) {
rect.setHeight(handleSize);
if (slider->tickPosition == QSlider::TicksBelow) {
center.ry() -= tickSize;
}
rect.moveCenter(center);
if (slider->upsideDown)
rect.setLeft(slider->rect.right() -
pos - (handleSize - 1));
else
rect.setLeft(pos);
rect.setWidth(handleSize - 1);
} else {
rect.setWidth(handleSize);
if (slider->tickPosition == QSlider::TicksBelow) {
center.rx() -= tickSize;
}
rect.moveCenter(center);
if (slider->upsideDown)
rect.setTop(slider->rect.bottom() -
((pos + handleSize) - 2));
else
rect.setTop(slider->rect.top() + pos);
rect.setHeight(handleSize);
}
break;
}
case SC_SliderTickmarks: {
QPoint center = slider->rect.center();
if (slider->tickPosition & QSlider::TicksBelow) {
if (slider->orientation == Qt::Horizontal) {
rect.setHeight(tickSize);
center.ry() += tickSize / 2;
rect.adjust(6, 0, -10, 0);
} else {
rect.setWidth(tickSize);
center.rx() += tickSize / 2;
rect.adjust(0, 6, 0, -10);
}
} else {
rect = QRect();
}
rect.moveCenter(center);
break;
}
default:
;
}
break;
}
default:
return QCommonStyle::subControlRect(control, option, subControl,
widget);
}
return rect;
}
static const char * const sliderHandleImage[] = {
"15 16 7 1",
" c None",
"+ c #FFFFFF",
"@ c #FFFFFF",
"$ c #FFFFFF",
"( c #E5EDF5",
") c #F2F6FA",
"[ c #FFFFFF",
" +++++++++++++ ",
"+@@@@@@@@@@@@@+",
"+@(((((((((((@+",
"+@(((((((((((@+",
"+@)))))))))))@+",
"+@[[[[[[[[[[[@+",
"+@[[[[[[[[[[[@+",
"+@)))))))))))@+",
"+@)))))))))))@+",
" +@)))))))))@+ ",
" +@(((((((@+ ",
" +@(((((@+ ",
" +@(((@+ ",
" +@(@+ ",
" +@+ ",
" + "};
void JavaStyle::drawComplexControl(ComplexControl control,
const QStyleOptionComplex *option,
QPainter *painter,
const QWidget *widget) const
{
painter->save();
switch (control) {
case CC_TitleBar: {
const QStyleOptionTitleBar *bar =
qstyleoption_cast<const QStyleOptionTitleBar *>(option);
bool sunken = bar->state & State_Sunken;
QLinearGradient gradient(bar->rect.bottomLeft(),
bar->rect.topLeft());
gradient.setColorAt(0.0, QColor(191, 212, 231));
gradient.setColorAt(0.7, Qt::white);
gradient.setColorAt(1.0, QColor(221, 232, 243));
painter->setPen(Qt::NoPen);
if (bar->titleBarState & State_Active) {
painter->setBrush(gradient);
}
else
painter->setBrush(bar->palette.color(QPalette::Active,
QPalette::Background));
painter->drawRect(bar->rect.adjusted(0, 0, -1, -1));
painter->setBrush(QColor(233, 233, 233));
painter->drawRect(QRect(bar->rect.bottomLeft() + QPoint(0, 1),
bar->rect.bottomRight() + QPoint(0, 2)));
QRect minButtonRect = subControlRect(control, bar,
SC_TitleBarMinButton);
QRect maxButtonRect = subControlRect(control, bar,
SC_TitleBarMaxButton);
QRect closeButtonRect = subControlRect(control, bar,
SC_TitleBarCloseButton);
QRect systemButtonRect = subControlRect(control, bar,
SC_TitleBarSysMenu);
QRect labelRect = subControlRect(control, bar, SC_TitleBarLabel);
QRect gripRect = QRect(QPoint(labelRect.right() + 5, bar->rect.top() + 5),
QPoint(minButtonRect.left() - 5,
bar->rect.bottom() - 4));
QColor textColor = option->palette.color(QPalette::Text);
painter->setPen(textColor);
painter->setBrush(Qt::NoBrush);
drawItemText(painter, labelRect, Qt::TextShowMnemonic |
Qt::AlignHCenter | Qt::AlignCenter,
bar->palette, bar->state & State_Enabled, bar->text,
textColor.isValid() ? QPalette::NoRole :
QPalette::WindowText);
for (int i = 0; i < gripRect.width(); ++i) {
painter->setPen(i % 2 ? bar->palette.color(QPalette::Midlight)
: Qt::white);
for (int j = 0; j < 4; ++j) {
painter->drawPoint(i + gripRect.left(),
gripRect.top() - 2 + i % 4 + 4 * j);
}
}
QPixmap maximizePixmap(":/images/internalmaximize.png");
QPixmap minimizePixmap(":/images/internalminimize.png");
QPixmap closePixmap(":/images/internalclose.png");
QPixmap internalPixmap(":/images/internalsystem.png");
QPixmap internalCloseDownPixmap(":/images/internalclosedown.png");
QPixmap minimizeDownPixmap(":/images/internalminimizedown.png");
QPixmap maximizeDownPixmap(":/images/internalmaximizedown.png");
if (bar->activeSubControls & SC_TitleBarCloseButton &&
bar->state & State_Sunken)
painter->drawPixmap(closeButtonRect.topLeft(),
internalCloseDownPixmap);
else
painter->drawPixmap(closeButtonRect.topLeft(), closePixmap);
if (bar->activeSubControls & SC_TitleBarMinButton &&
bar->state & State_Sunken)
painter->drawPixmap(minButtonRect.topLeft(),
minimizeDownPixmap);
else
painter->drawPixmap(minButtonRect.topLeft(), minimizePixmap);
if (bar->activeSubControls & SC_TitleBarMaxButton &&
bar->state & State_Sunken)
painter->drawPixmap(maxButtonRect.topLeft(),
maximizeDownPixmap);
else
painter->drawPixmap(maxButtonRect.topLeft(), maximizePixmap);
painter->drawPixmap(systemButtonRect.topLeft(), internalPixmap);
break;
}
case CC_GroupBox: {
const QStyleOptionGroupBox *box =
qstyleoption_cast<const QStyleOptionGroupBox *>(option);
QRect frameRect = subControlRect(control, box, SC_GroupBoxFrame);
QRect labelRect = subControlRect(control, box, SC_GroupBoxLabel);
QRect contentsRect = subControlRect(control, box,
SC_GroupBoxContents);
QRect checkerRect = subControlRect(control, box,
SC_GroupBoxCheckBox);
int y = labelRect.center().y();
painter->setPen(box->palette.color(QPalette::Button));
painter->drawRect(frameRect.adjusted(2, y - frameRect.top(), -2,
-2));
painter->setPen(box->palette.color(QPalette::Background));
if (box->subControls & SC_GroupBoxCheckBox) {
painter->drawLine(checkerRect.left() - 1, y,
checkerRect.right() + 2, y);
QStyleOptionButton checker;
checker.QStyleOption::operator=(*box);
checker.rect = checkerRect;
drawPrimitive(PE_IndicatorCheckBox, &checker, painter, widget);
}
if (box->subControls & SC_GroupBoxLabel && !box->text.isEmpty()) {
painter->drawLine(labelRect.left() - 1, y,
labelRect.right() +1, y);
QColor textColor = box->textColor;
if (textColor.isValid())
painter->setPen(textColor);
drawItemText(painter, labelRect, Qt::TextShowMnemonic |
Qt::AlignHCenter | int(box->textAlignment),
box->palette, box->state & State_Enabled,
box->text, textColor.isValid() ? QPalette::NoRole :
QPalette::WindowText);
}
break;
}
case CC_SpinBox: {
const QStyleOptionSpinBox *spinner =
qstyleoption_cast<const QStyleOptionSpinBox *>(option);
QRect frameRect = subControlRect(control, spinner, SC_SpinBoxFrame);
QRect upRect = subControlRect(control, spinner, SC_SpinBoxUp);
QRect downRect = subControlRect(control, spinner, SC_SpinBoxDown);
painter->setPen(Qt::white);
painter->drawRect(frameRect.adjusted(1, 1, -1, -1));
painter->drawPoint(frameRect.bottomLeft());
painter->setPen(spinner->palette.color(QPalette::Mid));
painter->drawRect(frameRect.adjusted(0, 0, -1, -2));
bool isEnabled = (spinner->state & State_Enabled);
bool hover = isEnabled && (spinner->state & State_MouseOver);
bool sunken = (spinner->state & State_Sunken);
bool upIsActive = (spinner->activeSubControls == SC_SpinBoxUp);
bool downIsActive = (spinner->activeSubControls == SC_SpinBoxDown);
bool stepUpEnabled = spinner->stepEnabled &
QAbstractSpinBox::StepUpEnabled;
bool stepDownEnabled = spinner->stepEnabled &
QAbstractSpinBox::StepDownEnabled;
painter->setBrush(spinner->palette.color(QPalette::Background));
painter->drawRect(upRect);
if (upIsActive && stepUpEnabled) {
if (sunken) {
drawSunkenButtonShadow(painter, upRect,
spinner->palette.color(QPalette::Mid));
} else if (hover) {
drawButtonHoverFrame(painter, upRect,
spinner->palette.color(QPalette::Mid),
spinner->palette.color(QPalette::Button));
}
}
QStyleOptionSpinBox upSpin = *spinner;
upSpin.rect = upRect;
drawPrimitive(PE_IndicatorSpinUp, &upSpin, painter, widget);
painter->drawRect(downRect);
if (downIsActive && stepDownEnabled) {
if (sunken) {
drawSunkenButtonShadow(painter, downRect,
spinner->palette.color(QPalette::Mid));
} else if (hover) {
drawButtonHoverFrame(painter, downRect,
spinner->palette.color(QPalette::Mid),
spinner->palette.color(QPalette::Button));
}
}
QStyleOptionSpinBox downSpin = *spinner;
downSpin.rect = downRect;
drawPrimitive(PE_IndicatorSpinDown, &downSpin, painter, widget);
break;
}
case CC_ToolButton: {
const QStyleOptionToolButton *button =
qstyleoption_cast<const QStyleOptionToolButton *>(option);
painter->setPen(Qt::white);
painter->drawRect(button->rect.adjusted(1, 1, -1, -1));
QStyleOptionToolButton panelOption = *button;
QRect panelRect;
if (!(button->state & State_MouseOver) &&
!(button->state & State_On)) {
painter->setPen(QColor(153, 153, 153));
painter->drawRect(button->rect.adjusted(0, 0, -2, -2));
panelRect = subControlRect(control, option, SC_ToolButton);
panelOption.rect = panelRect;
} else {
panelOption.rect.adjust(0, 0, -1, -1);
}
QRect menuRect = subControlRect(control, option, SC_ToolButtonMenu);
drawPrimitive(PE_PanelButtonTool, &panelOption, painter, widget);
QStyleOptionToolButton menuOption = *button;
menuOption.rect = menuRect;
QStyleOptionToolButton label = *button;
int fw = 5;
drawControl(CE_ToolButtonLabel, &label, painter, widget);
if (button->subControls & SC_ToolButtonMenu) {
painter->setPen(button->palette.color(QPalette::WindowText));
drawPrimitive(PE_IndicatorArrowDown, &menuOption, painter, widget);
}
if (button->state & State_HasFocus) {
QStyleOptionToolButton focusOption = *button;
focusOption.rect = label.rect.adjusted(-1, -1, 1, 1);
drawPrimitive(PE_FrameFocusRect, &focusOption, painter, widget);
}
break;
}
case CC_ComboBox: {
const QStyleOptionComboBox *combo =
qstyleoption_cast<const QStyleOptionComboBox *>(option);
QRect frameRect = subControlRect(control, option, SC_ComboBoxFrame,
widget);
painter->setPen(combo->palette.color(QPalette::Mid));
if (option->state & State_HasFocus)
painter->setBrush(option->palette.color(QPalette::Light));
else
painter->setBrush(combo->palette.color(QPalette::Background));
painter->drawRect(frameRect.adjusted(0, 0, -1, -1));
QRect arrowRect = subControlRect(control, option, SC_ComboBoxArrow,
widget);
painter->setPen(combo->palette.color(QPalette::Button));
painter->setBrush(Qt::NoBrush);
if (combo->direction == Qt::LeftToRight) {
painter->drawRect(QRect(frameRect.topLeft() + QPoint(1, 1),
arrowRect.bottomLeft() + QPoint(-2, -2)));
} else {
painter->drawRect(QRect(arrowRect.topLeft() + QPoint(1, 1),
frameRect.bottomRight() + QPoint(-2, -2)));
}
QStyleOptionButton button;
button.rect = arrowRect;
button.state = combo->state;
button.palette = combo->palette;
if (button.state & State_On)
button.state ^= State_On;
painter->save();
drawButtonBackground(&button, painter, false);
painter->restore();
QPoint center = arrowRect.center();
QPoint offset = QPoint(arrowRect.bottomLeft().x() + 1,
center.y() + 7);
QPainterPath arrow;
arrow.moveTo(offset + QPoint(4, -8));
arrow.lineTo(offset + QPoint(7, -5));
arrow.lineTo(offset + QPoint(8, -5));
arrow.lineTo(offset + QPoint(11, -8));
arrow.lineTo(offset + QPoint(4, -8));
painter->setBrush(combo->palette.color(QPalette::WindowText));
painter->setPen(combo->palette.color(QPalette::WindowText));
painter->drawPath(arrow);
QRect fieldRect = subControlRect(control, option,
SC_ComboBoxEditField, widget);
break;
}
case CC_Slider: {
const QStyleOptionSlider *slider =
qstyleoption_cast<const QStyleOptionSlider *>(option);
bool horizontal = slider->orientation == Qt::Horizontal;
QRect groove = subControlRect(control, option, SC_SliderGroove,
widget);
QRect ticks = subControlRect(control, option, SC_SliderTickmarks,
widget);
QRect handle = subControlRect(control, option, SC_SliderHandle,
widget);
QRect afterHandle = QRect(handle.topLeft() + xySwitch(QPoint(4, 6), horizontal),
groove.bottomRight() + xySwitch(QPoint(-4, -6), horizontal));
QRect beforeHandle = QRect(groove.topLeft() + xySwitch(QPoint(4, 6), horizontal),
handle.bottomRight() + xySwitch(QPoint(-4, -6), horizontal));
if (slider->upsideDown || !horizontal) {
QRect remember;
remember = afterHandle;
afterHandle = beforeHandle;
beforeHandle = remember;
}
painter->setPen(slider->palette.color(QPalette::Mid));
painter->setBrush(option->palette.color(QPalette::Background));
painter->drawRect(afterHandle);
painter->setPen(slider->palette.color(QPalette::Light));
painter->drawLine(afterHandle.topLeft() + xySwitch(QPoint(0, 1), horizontal),
afterHandle.topRight() + xySwitch(QPoint(0, 1), horizontal));
painter->setPen(option->palette.color(QPalette::Midlight));
if (horizontal) {
painter->setBrush(gradientBrush(QRect(QPoint(groove.x(),
handle.y() + 1),
QSize(groove.width(),
handle.height() + 1))));
} else {
QRect rect = QRect(QPoint(groove.x(),
handle.x() - 1),
QSize(groove.height(),
handle.width() + 1));
QLinearGradient gradient(groove.bottomLeft(),
groove.bottomRight());
gradient.setColorAt(1.0, QColor(188, 210, 230));
gradient.setColorAt(0.3, Qt::white);
gradient.setColorAt(0.0, QColor(223, 233, 243));
painter->setBrush(gradient);
}
painter->drawRect(beforeHandle);
QPainterPath handlePath;
QPainterPath innerPath;
QPoint topLeft, topRight, bottomLeft;
if (horizontal) {
topLeft = handle.topLeft();
topRight = handle.topRight();
bottomLeft = handle.bottomLeft();
} else {
topLeft = handle.bottomLeft();
topRight = handle.topLeft();
bottomLeft = handle.topRight();
}
if (horizontal) {
QImage image(sliderHandleImage);
image.setColor(1,
option->palette.color(QPalette::Midlight).rgb());
image.setColor(2,
option->palette.color(QPalette::Button).rgb());
if (!(slider->state & State_Enabled)) {
image.setColor(4, slider->palette.color(QPalette::Background).rgb());
image.setColor(5, slider->palette.color(QPalette::Background).rgb());
image.setColor(6, slider->palette.color(QPalette::Background).rgb());
}
painter->drawImage(handle.topLeft(), image);
} else {
QImage image(":/images/verticalsliderhandle.png");
painter->drawImage(handle.topLeft(), image);
}
if (slider->tickPosition & QSlider::TicksBelow) {
painter->setPen(slider->palette.color(QPalette::Light));
int tickInterval = slider->tickInterval ? slider->tickInterval :
slider->pageStep;
for (int i = 0; i <= slider->maximum; i += tickInterval) {
if (horizontal) {
int pos = int(((i / double(slider->maximum)) *
ticks.width()) - 1);
painter->drawLine(QPoint(ticks.left() + pos,
ticks.top() + 2), QPoint(ticks.left() + pos, ticks.top() + 8));
} else {
int pos = int(((i / double(slider->maximum)) *
ticks.height()) - 1);
painter->drawLine(QPoint(ticks.left() + 2, ticks.bottom() - pos),
QPoint(ticks.right() - 2, ticks.bottom() - pos));
}
}
if (horizontal) {
painter->drawLine(QPoint(ticks.right(), ticks.top() + 2),
QPoint(ticks.right(), ticks.top() + 8));
} else {
painter->drawLine(QPoint(ticks.left() + 2, ticks.top()),
QPoint(ticks.right() - 2, ticks.top()));
}
}
break;
}
default:
QCommonStyle::drawComplexControl(control, option, painter, widget);
}
painter->restore();
}
inline void JavaStyle::drawSunkenButtonShadow(QPainter *painter,
QRect rect,
const QColor &frameColor,
bool reverse) const
{
painter->save();
painter->setPen(frameColor);
if (!reverse) {
painter->drawLine(QLine(QPoint(rect.x() + 1, rect.y() + 1),
QPoint(rect.x() + rect.width() - 1, rect.y() + 1)));
painter->drawLine(QLine(QPoint(rect.x() + 1, rect.y()),
QPoint(rect.x() + 1, rect.y() + rect.height())));
} else {
painter->drawLine(QLine(QPoint(rect.right(), rect.bottom()),
QPoint(rect.right(), rect.top())));
painter->drawLine(QLine(QPoint(rect.left(), rect.top() + 1),
QPoint(rect.right(), rect.top() + 1)));
}
painter->restore();
}
inline void JavaStyle::drawButtonHoverFrame(QPainter *painter, QRect rect,
const QColor &frameColor,
const QColor &activeFrame) const
{
painter->save();
painter->setPen(activeFrame);
painter->drawRect(rect);
rect.adjust(1, 1, -1, -1);
painter->setPen(frameColor);
painter->drawRect(rect);
rect.adjust(1, 1, -1, -1);
painter->setPen(activeFrame);
painter->drawRect(rect);
painter->restore();
}
QStyle::SubControl JavaStyle::hitTestComplexControl(ComplexControl control,
const QStyleOptionComplex *option,
const QPoint &pos,
const QWidget *widget) const
{
SubControl ret = SC_None;
switch (control) {
case CC_TitleBar: {
const QStyleOptionTitleBar *bar =
qstyleoption_cast<const QStyleOptionTitleBar *>(option);
QRect maximize = subControlRect(control, bar, SC_TitleBarMaxButton);
if (maximize.contains(pos)) {
ret = SC_TitleBarMaxButton;
break;
}
QRect minimize = subControlRect(control, bar, SC_TitleBarMinButton);
if (minimize.contains(pos)) {
ret = SC_TitleBarMinButton;
break;
}
QRect close = subControlRect(control, bar, SC_TitleBarCloseButton);
if (close.contains(pos)) {
ret = SC_TitleBarCloseButton;
break;
}
QRect system = subControlRect(control, bar, SC_TitleBarSysMenu);
if (system.contains(pos)) {
ret = SC_TitleBarSysMenu;
break;
}
ret = SC_TitleBarLabel;
break;
}
case CC_ScrollBar:
if (const QStyleOptionSlider *scrollBar =
qstyleoption_cast<const QStyleOptionSlider *>(option)) {
QRect slider = subControlRect(control, scrollBar,
SC_ScrollBarSlider, widget);
if (slider.contains(pos)) {
ret = SC_ScrollBarSlider;
break;
}
QRect scrollBarAddLine = subControlRect(control, scrollBar,
SC_ScrollBarAddLine, widget);
if (scrollBarAddLine.contains(pos)) {
ret = SC_ScrollBarAddLine;
break;
}
QRect scrollBarSubPage = subControlRect(control, scrollBar,
SC_ScrollBarSubPage, widget);
if (scrollBarSubPage.contains(pos)) {
ret = SC_ScrollBarSubPage;
break;
}
QRect scrollBarAddPage = subControlRect(control, scrollBar,
SC_ScrollBarAddPage, widget);
if (scrollBarAddPage.contains(pos)) {
ret = SC_ScrollBarAddPage;
break;
}
QRect scrollBarSubLine = subControlRect(control, scrollBar,
SC_ScrollBarSubLine, widget);
if (scrollBarSubLine.contains(pos)) {
ret = SC_ScrollBarSubLine;
break;
}
}
break;
default:
ret = QCommonStyle::hitTestComplexControl(control, option, pos,
widget);
}
return ret;
}
void JavaStyle::polish(QWidget *widget)
{
if (qobject_cast<QCheckBox *>(widget) ||
qobject_cast<QRadioButton *>(widget) ||
qobject_cast<QPushButton *>(widget) ||
qobject_cast<QToolButton *>(widget) ||
qobject_cast<QSpinBox *>(widget) ||
qobject_cast<QGroupBox *>(widget))
widget->setAttribute(Qt::WA_Hover, true);
}
void JavaStyle::unpolish(QWidget *widget)
{
if (qobject_cast<QPushButton *>(widget) ||
qobject_cast<QCheckBox *>(widget) ||
qobject_cast<QRadioButton *>(widget) ||
qobject_cast<QToolButton *>(widget) ||
qobject_cast<QSpinBox *>(widget) ||
qobject_cast<QGroupBox *>(widget))
widget->setAttribute(Qt::WA_Hover, false);
}
void JavaStyle::drawSplitter(const QStyleOption *option, QPainter *painter,
bool horizontal) const
{
QRect rect = option->rect;
painter->setPen(Qt::NoPen);
painter->setBrush(option->palette.color(QPalette::Background));
painter->drawRect(rect);
QColor colors[] = { Qt::white, option->palette.color(QPalette::Mid) };
int iterations = horizontal ? rect.height() - 1 : rect.width() - 1;
for (int i = 0; i < iterations; ++i) {
painter->setPen(colors[i % 2]);
painter->drawPoint(xySwitch(QPoint(rect.x() + 0 + (i % 4),
rect.y() + i), horizontal));
}
}
inline QPoint JavaStyle::xySwitch(const QPoint &point, bool horizontal) const
{
QPoint retPoint = point;
if (!horizontal) {
retPoint = QPoint(point.y(), point.x());
}
return retPoint;
}
void JavaStyle::drawPrimitive(PrimitiveElement element,
const QStyleOption *option,
QPainter *painter,
const QWidget *widget) const
{
painter->save();
switch (element) {
case PE_PanelButtonBevel:
case PE_FrameButtonBevel: {
painter->save();
painter->setBrush(option->palette.background());
painter->setPen(Qt::NoPen);
painter->drawRect(option->rect);
painter->restore();
break;
}
case PE_IndicatorBranch: {
painter->save();
QColor lineColor(204, 204, 255);
QPixmap openPixmap(":/images/jtreeopen.png");
QPixmap closedPixmap(":/images/jtreeclosed.png");
QRect pixmapRect(QPoint(0, 0), QSize(12, 12));
pixmapRect.moveCenter(option->rect.center());
pixmapRect.translate(2, 0);
QPoint center = option->rect.center();
painter->setPen(lineColor);
painter->setBrush(Qt::NoBrush);
if (option->state & State_Item) {
painter->drawLine(center,
QPoint(option->rect.right(), center.y()));
painter->drawLine(center, QPoint(center.x(),
option->rect.top()));
if (option->state & State_Sibling) {
painter->drawLine(center, QPoint(center.x(),
option->rect.bottom()));
}
if (option->state & State_Children)
if (option->state & State_Open)
painter->drawPixmap(pixmapRect.topLeft(), closedPixmap);
else
painter->drawPixmap(pixmapRect.topLeft(), openPixmap);
} else if (option->state & State_Sibling) {
painter->drawLine(center.x(), option->rect.top(), center.x(),
option->rect.bottom());
}
painter->restore();
break;
}
case PE_IndicatorViewItemCheck: {
break;
}
case PE_FrameWindow: {
painter->save();
bool active = option->state & State_Active;
painter->setPen(Qt::NoPen);
painter->setBrush(active ? option->palette.color(QPalette::Midlight)
: option->palette.color(QPalette::Mid));
painter->drawRect(QRect(option->rect.topLeft(), option->rect.bottomLeft() + QPoint(5, 0)));
painter->drawRect(QRect(option->rect.bottomLeft(), option->rect.bottomRight() + QPoint(0, -5)));
painter->drawRect(QRect(option->rect.bottomRight() + QPoint(-5, 0), option->rect.topRight()));
painter->drawRect(QRect(option->rect.topLeft(), option->rect.topRight() + QPoint(0, 4)));
painter->setBrush(Qt::NoBrush);
painter->setPen(option->palette.color(QPalette::Active, QPalette::WindowText));
painter->drawLine(option->rect.topLeft() + QPoint(2, 14),
option->rect.bottomLeft() + QPoint(2, -14));
painter->drawLine(option->rect.topRight() + QPoint(-2, 14),
option->rect.bottomRight() + QPoint(-2, -14));
painter->drawLine(option->rect.topLeft() + QPoint(14, 2),
option->rect.topRight() + QPoint(-14, 2));
painter->drawLine(option->rect.bottomLeft() + QPoint(14, -2),
option->rect.bottomRight() + QPoint(-14, -2));
painter->setPen(active ? option->palette.color(QPalette::Light) :
option->palette.color(QPalette::Button));
painter->drawLine(option->rect.topLeft() + QPoint(3, 15),
option->rect.bottomLeft() + QPoint(3, -13));
painter->drawLine(option->rect.topRight() + QPoint(-1, 15),
option->rect.bottomRight() + QPoint(-1, -13));
painter->drawLine(option->rect.topLeft() + QPoint(15, 3),
option->rect.topRight() + QPoint(-13, 3));
painter->drawLine(option->rect.bottomLeft() + QPoint(15, -1),
option->rect.bottomRight() + QPoint(-13, -1));
painter->restore();
break;
}
case PE_IndicatorSpinUp: {
const QStyleOptionSpinBox *spinner =
qstyleoption_cast<const QStyleOptionSpinBox *>(option);
int add = spinner->state & State_Sunken &&
spinner->activeSubControls & SC_SpinBoxUp ? 1 : 0;
QPoint center = option->rect.center();
painter->drawLine(center.x() + add, center.y() + 1 + add,
center.x() + 2 + add, center.y() + 1 + add);
painter->drawPoint(center.x() + 1 + add, center.y() + add);
break;
}
case PE_IndicatorSpinDown: {
const QStyleOptionSpinBox *spinner =
qstyleoption_cast<const QStyleOptionSpinBox *>(option);
int add = spinner->state & State_Sunken &&
spinner->activeSubControls & SC_SpinBoxDown ? 1 : 0;
QPoint center = option->rect.center();
painter->drawLine(center.x() + add, center.y() + add,
center.x() + 2 + add, center.y() + add);
painter->drawPoint(center.x() + 1 + add, center.y() + 1 + add);
break;
}
case PE_FrameDockWidget: {
drawPrimitive(PE_FrameWindow, option, painter, widget);
break;
}
case PE_IndicatorToolBarHandle: {
QPoint offset;
bool horizontal = option->state & State_Horizontal;
if (horizontal)
offset = option->rect.topLeft();
else
offset = option->rect.topLeft();
int iterations = horizontal ? option->rect.height() :
option->rect.width();
for (int i = 0; i < iterations; ++i) {
painter->setPen(i % 2 ? Qt::white :
option->palette.color(QPalette::Mid));
int add = i % 4;
painter->drawPoint(offset + xySwitch(QPoint(add, i),
horizontal));
painter->drawPoint(offset + xySwitch(QPoint(add + 4, i),
horizontal));
if (add + 8 < 10)
painter->drawPoint(offset + xySwitch(QPoint(add + 8, i),
horizontal));
}
break;
}
case PE_IndicatorToolBarSeparator: {
break;
}
case PE_PanelButtonTool: {
const QStyleOptionToolButton *button =
qstyleoption_cast<const QStyleOptionToolButton *>(option);
if (!button) {
painter->setPen(Qt::red);
if (!(option->state & State_Enabled))
painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
drawButtonBackground(option, painter, false);
break;
}
if (button->state & State_MouseOver || button->state & State_On) {
QStyleOptionButton bevel;
bevel.state = button->state;
bevel.rect = button->rect;
bevel.palette = button->palette;
drawButtonBackground(&bevel, painter, false);
} else {
painter->setPen(Qt::NoPen);
painter->setBrush(button->palette.color(QPalette::Background));
painter->drawRect(button->rect.adjusted(0, 0, -1, -1));
}
break;
}
case PE_FrameMenu: {
painter->setPen(option->palette.color(QPalette::Midlight));
painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
break;
}
case PE_PanelButtonCommand: {
const QStyleOptionButton *btn =
qstyleoption_cast<const QStyleOptionButton *>(option);
bool hover = (btn->state & State_Enabled) &&
(btn->state & State_MouseOver);
bool sunken = btn->state & State_Sunken;
bool isDefault = btn->features & QStyleOptionButton::DefaultButton;
bool on = option->state & State_On;
drawButtonBackground(option, painter, false);
QRect rect = option->rect.adjusted(0, 0, -1, -1);
if (hover && !sunken && !isDefault && !on) {
drawButtonHoverFrame(painter, rect,
btn->palette.color(QPalette::Mid),
btn->palette.color(QPalette::Button));
} else if (isDefault) {
drawPrimitive(PE_FrameDefaultButton, option, painter, widget);
}
break;
}
case PE_FrameDefaultButton: {
painter->setPen(option->palette.color(QPalette::Mid));
QRect rect = option->rect.adjusted(0, 0, -1, -1);
painter->drawRect(rect);
painter->drawRect(rect.adjusted(1, 1, -1, -1));
break;
}
//! [0]
case PE_IndicatorCheckBox: {
painter->save();
drawButtonBackground(option, painter, true);
if (option->state & State_Enabled &&
option->state & State_MouseOver &&
!(option->state & State_Sunken)) {
painter->setPen(option->palette.color(QPalette::Button));
QRect rect = option->rect.adjusted(1, 1, -2, -2);
painter->drawRect(rect);
rect = rect.adjusted(1, 1, -1, -1);
painter->drawRect(rect);
}
if (option->state & State_On) {
QImage image(":/images/checkboxchecked.png");
painter->drawImage(option->rect.topLeft(), image);
}
painter->restore();
break;
//! [0]
}
case PE_IndicatorRadioButton: {
painter->save();
QBrush radioBrush = option->palette.button();
if (!(option->state & State_Sunken) &&
option->state & State_Enabled)
radioBrush = gradientBrush(option->rect);
painter->setBrush(radioBrush);
if (option->state & State_Enabled)
painter->setPen(option->palette.color(QPalette::Mid));
else
painter->setPen(option->palette.color(QPalette::Disabled,
QPalette::WindowText));
painter->drawEllipse(option->rect.adjusted(0, 0, -1, -1));
if (option->state & State_MouseOver &&
option->state & State_Enabled &&
!(option->state & State_Sunken)) {
gradientBrush(option->rect);
painter->setPen(option->palette.color(QPalette::Button));
painter->setBrush(Qt::NoBrush);
QRect rect = option->rect.adjusted(1, 1, -2, -2);
painter->drawEllipse(rect);
rect = rect.adjusted(1, 1, -1, -1);
painter->drawEllipse(rect);
}
if (option->state & State_On) {
painter->setBrush(option->palette.color(QPalette::Text));
painter->setPen(Qt::NoPen);
painter->drawEllipse(option->rect.adjusted(3, 3, -3, -3));
}
if (option->state & State_Sunken &&
option->state & State_Enabled) {
painter->setPen(option->palette.color(QPalette::Mid));
painter->drawArc(option->rect.adjusted(1, 1, -2, -2), 80 * 16,
100 * 16);
}
painter->restore();
break;
}
case PE_FrameTabWidget: {
painter->setPen(option->palette.color(QPalette::Midlight));
painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
painter->setPen(Qt::white);
painter->drawRect(option->rect.adjusted(1, 1, -2, -2));
break;
}
case PE_Frame:
case PE_FrameLineEdit: {
const QStyleOptionFrame *frame =
qstyleoption_cast<const QStyleOptionFrame *>(option);
painter->setPen(frame->palette.color(QPalette::Mid));
painter->drawRect(frame->rect.adjusted(0, 0, -2, -2));
painter->setPen(Qt::white);
painter->drawRect(frame->rect.adjusted(1, 1, -1, -1));
painter->setPen(frame->palette.color(QPalette::Active,
QPalette::Background));
painter->drawLine(frame->rect.bottomLeft(),
frame->rect.bottomLeft() + QPoint(1, -1));
painter->drawLine(frame->rect.topRight(),
frame->rect.topRight() + QPoint(-1, 1));
break;
}
case PE_FrameFocusRect: {
painter->setPen(option->palette.color(QPalette::Light));
painter->setBrush(Qt::NoBrush);
QRect rect = option->rect;
rect = rect.adjusted(0,0, -1, -1);
painter->drawRect(rect);
break;
}
default:
QCommonStyle::drawPrimitive(element, option, painter, widget);
}
painter->restore();
}
//! [1]
void JavaStyle::drawButtonBackground(const QStyleOption *option,
QPainter *painter, bool isCheckbox) const
{
QBrush buttonBrush = option->palette.button();
bool sunken = option->state & State_Sunken;
bool disabled = !(option->state & State_Enabled);
bool on = option->state & State_On;
if (!sunken && !disabled && (!on || isCheckbox))
buttonBrush = gradientBrush(option->rect);
painter->fillRect(option->rect, buttonBrush);
QRect rect = option->rect.adjusted(0, 0, -1, -1);
if (disabled)
painter->setPen(option->palette.color(QPalette::Disabled,
QPalette::WindowText));
else
painter->setPen(option->palette.color(QPalette::Mid));
painter->drawRect(rect);
if (sunken && !disabled) {
drawSunkenButtonShadow(painter, rect,
option->palette.color(QPalette::Mid),
option->direction == Qt::RightToLeft);
}
}
//! [1]
QBrush JavaStyle::gradientBrush(const QRect &rect) const
{
QLinearGradient gradient(rect.topLeft(), rect.bottomLeft());
gradient.setColorAt(1.0, QColor(188, 210, 230));
gradient.setColorAt(0.3, Qt::white);
gradient.setColorAt(0.0, QColor(223, 233, 243));
return QBrush(gradient);
}
QRect JavaStyle::subElementRect(SubElement element,
const QStyleOption *option,
const QWidget *widget) const
{
QRect rect;
switch (element) {
case SE_ToolBoxTabContents: {
const QStyleOptionToolBox *box =
qstyleoption_cast<const QStyleOptionToolBox *>(option);
rect.moveTopLeft(box->rect.topLeft() + QPoint(0, 2));
rect.setHeight(box->rect.height() - 4);
rect.setWidth(box->fontMetrics.horizontalAdvance(box->text) + 15);
break;
}
case SE_ProgressBarLabel:
case SE_ProgressBarGroove:
case SE_ProgressBarContents: {
rect = option->rect.adjusted(1, 1, -1, -1);
break;
}
case SE_PushButtonFocusRect: {
const QStyleOptionButton *btn =
qstyleoption_cast<const QStyleOptionButton *>(option);
rect = btn->fontMetrics.boundingRect(btn->text);
rect = QRect(0, 0, btn->fontMetrics.horizontalAdvance(btn->text),
rect.height());
if (!btn->icon.isNull()) {
rect.adjust(0, 0, btn->iconSize.width(), btn->iconSize.height()
> rect.height() ? btn->iconSize.height() - rect.height() : 0);
rect.translate(-btn->iconSize.width(), 0);
rect.adjust(-1, -1, 1, 1);
}
rect = QRect(int(ceil((btn->rect.width() - rect.width()) / 2.0)),
int(ceil((btn->rect.height() - rect.height()) / 2.0)),
rect.width() - 1, rect.height());
rect.adjust(-1, 0, 1, 0);
break;
}
default:
rect = QCommonStyle::subElementRect(element, option, widget);
}
return rect;
}
int JavaStyle::pixelMetric(PixelMetric metric,
const QStyleOption* /* option */,
const QWidget* /*widget*/) const
{
int value = 0;
switch (metric) {
case PM_ButtonShiftHorizontal:
case PM_ButtonShiftVertical:
case PM_TabBarTabShiftHorizontal:
case PM_ButtonDefaultIndicator:
case PM_TabBarTabShiftVertical:
value = 0;
break;
case PM_TabBarBaseOverlap:
case PM_DefaultFrameWidth:
value = 2;
break;
case PM_TabBarTabVSpace:
value = 4;
break;
case PM_ScrollBarExtent:
value = 16;
break;
case PM_ScrollBarSliderMin:
value = 26;
break;
case PM_SplitterWidth:
value = 8;
break;
case PM_SliderThickness:
value = 16;
break;
case PM_SliderControlThickness:
value = 16;
break;
case PM_SliderTickmarkOffset:
value = 10;
break;
case PM_SliderSpaceAvailable:
break;
case PM_MenuPanelWidth:
value = 1;
break;
case PM_MenuVMargin:
value = 2;
break;
case PM_MenuBarPanelWidth:
value = 1;
break;
case PM_MenuBarItemSpacing:
value = 0;
break;
case PM_MenuBarHMargin:
value = 3;
break;
case PM_MenuBarVMargin:
value = 0;
break;
case PM_ComboBoxFrameWidth:
value = 1;
break;
case PM_MenuButtonIndicator:
value = 15;
break;
case PM_ToolBarItemMargin:
value = 3;
break;
case PM_ToolBarHandleExtent:
value = 13;
break;
case PM_SpinBoxFrameWidth:
value = 2;
break;
case PM_TitleBarHeight: {
value = 21;
break;
case PM_MDIFrameWidth:
value = 6;
break;
}
case PM_DockWidgetFrameWidth: {
value = 5;
break;
}
default:
value = QCommonStyle::pixelMetric(metric);
}
return value;
}
int JavaStyle::styleHint(StyleHint hint, const QStyleOption *option,
const QWidget *widget,
QStyleHintReturn *returnData) const
{
int ret;
switch (hint) {
case SH_Table_GridLineColor: {
ret = static_cast<int>(option->palette.color(QPalette::Mid).rgba());
break;
}
case QStyle::SH_Menu_Scrollable:
ret = 1;
break;
default:
ret = QCommonStyle::styleHint(hint, option, widget, returnData);
}
return ret;
}
QPixmap JavaStyle::standardPixmap(StandardPixmap standardPixmap,
const QStyleOption *option,
const QWidget *widget) const
{
QPixmap pixmap = QCommonStyle::standardPixmap(standardPixmap, option,
widget);
QPixmap maximizePixmap(":/images/internalmaximize.png");
QPixmap minimizePixmap(":/images/internalminimize.png");
QPixmap closePixmap(":/images/internalclose.png");
QPixmap internalPixmap(":/images/internalsystem.png");
QPixmap internalCloseDownPixmap(":/images/internalclosedown.png");
QPixmap minimizeDownPixmap(":/images/internalminimizedown.png");
QPixmap maximizeDownPixmap(":/images/internalmaximizedown.png");
QPixmap dirOpenPixmap(":/images/open24.png");
QPixmap filePixmap(":/images/file.png");
switch (standardPixmap) {
case SP_DirLinkIcon:
case SP_DirClosedIcon:
case SP_DirIcon:
case SP_DirOpenIcon: {
pixmap = closePixmap;
break;
}
case SP_FileIcon: {
pixmap = filePixmap;
break;
}
case SP_FileDialogBack: {
pixmap = QPixmap(":/images/fileback.png");
break;
}
case SP_FileDialogToParent: {
pixmap = QPixmap(":/images/fileparent.png");
break;
}
case SP_FileDialogNewFolder: {
pixmap = QPixmap(":/images/open24.png");
break;
}
case SP_FileDialogListView: {
pixmap = QPixmap(":/images/filelist.png");
break;
}
case SP_FileDialogDetailedView: {
pixmap = QPixmap(":/images/filedetail.png");
break;
}
case SP_MessageBoxInformation: {
pixmap = QPixmap(":/images/information.png");
break;
}
case SP_MessageBoxWarning: {
pixmap = QPixmap(":/images/warning.png");
}
case SP_MessageBoxCritical: {
pixmap = QPixmap(":/images/critical.png");
break;
}
case SP_MessageBoxQuestion: {
pixmap = QPixmap(":/images/question.png");
break;
}
case SP_TitleBarNormalButton:
pixmap = maximizePixmap;
break;
case SP_TitleBarCloseButton:
pixmap = closePixmap;
break;
default:
;
}
return pixmap;
}
QSize JavaStyle::sizeFromContents(ContentsType type,
const QStyleOption *option,
const QSize &contentsSize,
const QWidget *widget) const
{
switch (type) {
case CT_ComboBox: {
return QSize(contentsSize.width() + 27, contentsSize.height());
}
case CT_Slider: {
const QStyleOptionSlider *slider =
qstyleoption_cast<const QStyleOptionSlider *>(option);
if (slider->tickPosition == QSlider::TicksBelow) {
return QSize(contentsSize.width(), contentsSize.height() + 15);
} else {
return contentsSize;
}
}
case CT_MenuBarItem: {
const QStyleOptionMenuItem *menuItem =
qstyleoption_cast<const QStyleOptionMenuItem *>(option);
QFontMetrics metrics(menuItem->font);
QRect boundingRect = metrics.boundingRect(menuItem->text);
int width = boundingRect.width() + 14;
int height = boundingRect.height() + 3;
if (height < 20)
height = 20;
return QSize(width, height);
}
case CT_MenuItem: {
const QStyleOptionMenuItem *menuItem =
qstyleoption_cast<const QStyleOptionMenuItem *>(option);
QSize defaultSize = QCommonStyle::sizeFromContents(type, option,
contentsSize, widget);
if (menuItem->menuItemType == QStyleOptionMenuItem::Separator)
return defaultSize;
int width = 30;
int height = 0;
if (!menuItem->icon.isNull()) {
width += 20;
height += 20;
}
if (!menuItem->text.isEmpty()) {
QFontMetrics metrics(menuItem->font);
QString text = menuItem->text;
text.remove(QLatin1Char('\t'));
QRect textRect = metrics.boundingRect(text);
width += textRect.width();
if (height < textRect.height())
height += textRect.height();
}
if (menuItem->checkType != QStyleOptionMenuItem::NotCheckable) {
width += 10;
if (height < 10)
height = 10;
}
return QSize(width, height);
}
default:
return QCommonStyle::sizeFromContents(type, option, contentsSize,
widget);
}
}