QVariant Util::decorationForVariant(const QVariant &value)
{
switch (value.type()) {
case QVariant::Brush:
{
const QBrush b = value.value<QBrush>();
if (b.style() != Qt::NoBrush) {
QPixmap p(16, 16);
p.fill(QColor(0, 0, 0, 0));
QPainter painter(&p);
painter.setBrush(b);
painter.drawRect(0, 0, p.width() - 1, p.height() - 1);
return p;
}
}
case QVariant::Color:
{
const QColor c = value.value<QColor>();
if (c.isValid()) {
QPixmap p(16, 16);
QPainter painter(&p);
painter.setBrush(QBrush(c));
painter.drawRect(0, 0, p.width() - 1, p.height() - 1);
return p;
}
}
case QVariant::Cursor:
{
const QCursor c = value.value<QCursor>();
if (!c.pixmap().isNull()) {
return c.pixmap().scaled(16, 16, Qt::KeepAspectRatio, Qt::FastTransformation);
}
}
case QVariant::Icon:
{
return value;
}
case QVariant::Pen:
{
const QPen pen = value.value<QPen>();
if (pen.style() != Qt::NoPen) {
QPixmap p(16, 16);
p.fill(QColor(0, 0, 0, 0));
QPainter painter(&p);
painter.setPen(pen);
painter.translate(0, 8 - pen.width() / 2);
painter.drawLine(0, 0, p.width(), 0);
return p;
}
}
case QVariant::Pixmap:
{
const QPixmap p = value.value<QPixmap>();
return QVariant::fromValue(p.scaled(16, 16, Qt::KeepAspectRatio, Qt::FastTransformation));
}
default: break;
}
return QVariant();
}
QXcbCursorCacheKey::QXcbCursorCacheKey(const QCursor &c)
: shape(c.shape()), bitmapCacheKey(0), maskCacheKey(0)
{
if (shape == Qt::BitmapCursor) {
const qint64 pixmapCacheKey = c.pixmap().cacheKey();
if (pixmapCacheKey) {
bitmapCacheKey = pixmapCacheKey;
} else {
Q_ASSERT(c.bitmap());
Q_ASSERT(c.mask());
bitmapCacheKey = c.bitmap()->cacheKey();
maskCacheKey = c.mask()->cacheKey();
}
}
}
// static
QCursor MapEditorTool::scaledToScreen(const QCursor& unscaled_cursor)
{
auto scale = Settings::getInstance().getSetting(Settings::General_PixelsPerInch).toReal() / 96.0;
if (unscaled_cursor.shape() == Qt::BitmapCursor
&& scale > 1.5)
{
// Need to scale our low res image for high DPI screen
const auto unscaled_pixmap = unscaled_cursor.pixmap();
const auto scaled_hotspot = QPointF{ unscaled_cursor.hotSpot() } * scale;
return QCursor{ unscaled_pixmap.scaledToWidth(unscaled_pixmap.width() * scale, Qt::SmoothTransformation),
qRound(scaled_hotspot.x()), qRound(scaled_hotspot.y()) };
}
else
{
return unscaled_cursor;
}
}
void QBasicDrag::updateCursor(Qt::DropAction action)
{
#ifndef QT_NO_CURSOR
Qt::CursorShape cursorShape = Qt::ForbiddenCursor;
if (canDrop()) {
switch (action) {
case Qt::CopyAction:
cursorShape = Qt::DragCopyCursor;
break;
case Qt::LinkAction:
cursorShape = Qt::DragLinkCursor;
break;
default:
cursorShape = Qt::DragMoveCursor;
break;
}
}
QCursor *cursor = QGuiApplication::overrideCursor();
QPixmap pixmap = m_drag->dragCursor(action);
if (!cursor) {
QGuiApplication::changeOverrideCursor((pixmap.isNull()) ? QCursor(cursorShape) : QCursor(pixmap));
} else {
if (!pixmap.isNull()) {
if ((cursor->pixmap().cacheKey() != pixmap.cacheKey())) {
QGuiApplication::changeOverrideCursor(QCursor(pixmap));
}
} else {
if (cursorShape != cursor->shape()) {
QGuiApplication::changeOverrideCursor(QCursor(cursorShape));
}
}
}
#endif
updateAction(action);
}
HCURSOR QWindowsCursor::createSystemCursor(const QCursor &c)
{
int hx = c.hotSpot().x();
int hy = c.hotSpot().y();
const Qt::CursorShape cshape = c.shape();
if (cshape == Qt::BitmapCursor) {
const QPixmap pixmap = c.pixmap();
if (!pixmap.isNull())
if (const HCURSOR hc = createPixmapCursor(pixmap, hx, hy))
return hc;
}
// Non-standard Windows cursors are created from bitmaps
static const uchar vsplit_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar vsplitm_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xf0, 0x07, 0x00,
0x00, 0xf8, 0x0f, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00,
0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00,
0x80, 0xff, 0xff, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0x00, 0xf0, 0x07, 0x00,
0x00, 0xe0, 0x03, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar hsplit_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x41, 0x82, 0x00, 0x80, 0x41, 0x82, 0x01, 0xc0, 0x7f, 0xfe, 0x03,
0x80, 0x41, 0x82, 0x01, 0x00, 0x41, 0x82, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar hsplitm_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe2, 0x47, 0x00, 0x00, 0xe3, 0xc7, 0x00,
0x80, 0xe3, 0xc7, 0x01, 0xc0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x07,
0xc0, 0xff, 0xff, 0x03, 0x80, 0xe3, 0xc7, 0x01, 0x00, 0xe3, 0xc7, 0x00,
0x00, 0xe2, 0x47, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar openhand_bits[] = {
0x80,0x01,0x58,0x0e,0x64,0x12,0x64,0x52,0x48,0xb2,0x48,0x92,
0x16,0x90,0x19,0x80,0x11,0x40,0x02,0x40,0x04,0x40,0x04,0x20,
0x08,0x20,0x10,0x10,0x20,0x10,0x00,0x00};
static const uchar openhandm_bits[] = {
0x80,0x01,0xd8,0x0f,0xfc,0x1f,0xfc,0x5f,0xf8,0xff,0xf8,0xff,
0xf6,0xff,0xff,0xff,0xff,0x7f,0xfe,0x7f,0xfc,0x7f,0xfc,0x3f,
0xf8,0x3f,0xf0,0x1f,0xe0,0x1f,0x00,0x00};
static const uchar closedhand_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x0d,0x48,0x32,0x08,0x50,
0x10,0x40,0x18,0x40,0x04,0x40,0x04,0x20,0x08,0x20,0x10,0x10,
0x20,0x10,0x20,0x10,0x00,0x00,0x00,0x00};
static const uchar closedhandm_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x0d,0xf8,0x3f,0xf8,0x7f,
0xf0,0x7f,0xf8,0x7f,0xfc,0x7f,0xfc,0x3f,0xf8,0x3f,0xf0,0x1f,
0xe0,0x1f,0xe0,0x1f,0x00,0x00,0x00,0x00};
wchar_t *sh = 0;
switch (c.shape()) { // map to windows cursor
case Qt::ArrowCursor:
sh = IDC_ARROW;
break;
case Qt::UpArrowCursor:
sh = IDC_UPARROW;
break;
case Qt::CrossCursor:
sh = IDC_CROSS;
break;
case Qt::WaitCursor:
sh = IDC_WAIT;
break;
case Qt::IBeamCursor:
sh = IDC_IBEAM;
break;
case Qt::SizeVerCursor:
sh = IDC_SIZENS;
break;
case Qt::SizeHorCursor:
sh = IDC_SIZEWE;
break;
case Qt::SizeBDiagCursor:
sh = IDC_SIZENESW;
break;
case Qt::SizeFDiagCursor:
sh = IDC_SIZENWSE;
break;
case Qt::SizeAllCursor:
sh = IDC_SIZEALL;
break;
case Qt::ForbiddenCursor:
sh = IDC_NO;
break;
case Qt::WhatsThisCursor:
sh = IDC_HELP;
break;
case Qt::BusyCursor:
sh = IDC_APPSTARTING;
break;
case Qt::PointingHandCursor:
sh = IDC_HAND;
break;
case Qt::BlankCursor:
case Qt::SplitVCursor:
case Qt::SplitHCursor:
case Qt::OpenHandCursor:
case Qt::ClosedHandCursor:
case Qt::BitmapCursor: {
QImage bbits, mbits;
bool invb, invm;
if (cshape == Qt::BlankCursor) {
bbits = QImage(32, 32, QImage::Format_Mono);
bbits.fill(0); // ignore color table
mbits = bbits.copy();
hx = hy = 16;
invb = invm = false;
} else if (cshape == Qt::OpenHandCursor || cshape == Qt::ClosedHandCursor) {
bool open = cshape == Qt::OpenHandCursor;
QBitmap cb = QBitmap::fromData(QSize(16, 16), open ? openhand_bits : closedhand_bits);
QBitmap cm = QBitmap::fromData(QSize(16, 16), open ? openhandm_bits : closedhandm_bits);
bbits = cb.toImage().convertToFormat(QImage::Format_Mono);
mbits = cm.toImage().convertToFormat(QImage::Format_Mono);
hx = hy = 8;
invb = invm = false;
} else if (cshape == Qt::BitmapCursor) {
bbits = c.bitmap()->toImage().convertToFormat(QImage::Format_Mono);
mbits = c.mask()->toImage().convertToFormat(QImage::Format_Mono);
invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
} else { // Qt::SplitVCursor, Qt::SplitHCursor
const QBitmap cb = QBitmap::fromData(QSize(32, 32), cshape == Qt::SplitVCursor ? vsplit_bits : hsplit_bits);
const QBitmap cm = QBitmap::fromData(QSize(32, 32), cshape == Qt::SplitVCursor ? vsplitm_bits : hsplitm_bits);
bbits = cb.toImage().convertToFormat(QImage::Format_Mono);
mbits = cm.toImage().convertToFormat(QImage::Format_Mono);
hx = hy = 16;
invb = invm = false;
}
const int n = qMax(1, bbits.width() / 8);
const int h = bbits.height();
#if !defined(Q_OS_WINCE)
QScopedArrayPointer<uchar> xBits(new uchar[h * n]);
QScopedArrayPointer<uchar> xMask(new uchar[h * n]);
int x = 0;
for (int i = 0; i < h; ++i) {
uchar *bits = bbits.scanLine(i);
uchar *mask = mbits.scanLine(i);
for (int j = 0; j < n; ++j) {
uchar b = bits[j];
uchar m = mask[j];
if (invb)
b ^= 0xff;
if (invm)
m ^= 0xff;
xBits[x] = ~m;
xMask[x] = b ^ m;
++x;
}
}
return CreateCursor(GetModuleHandle(0), hx, hy, bbits.width(), bbits.height(),
xBits.data(), xMask.data());
#elif defined(GWES_ICONCURS) // Q_WS_WINCE
// Windows CE only supports fixed cursor size.
int sysW = GetSystemMetrics(SM_CXCURSOR);
int sysH = GetSystemMetrics(SM_CYCURSOR);
int sysN = qMax(1, sysW / 8);
uchar* xBits = new uchar[sysH * sysN];
uchar* xMask = new uchar[sysH * sysN];
int x = 0;
for (int i = 0; i < sysH; ++i) {
if (i >= h) {
memset(&xBits[x] , 255, sysN);
memset(&xMask[x] , 0, sysN);
x += sysN;
} else {
int fillWidth = n > sysN ? sysN : n;
uchar *bits = bbits.scanLine(i);
uchar *mask = mbits.scanLine(i);
for (int j = 0; j < fillWidth; ++j) {
uchar b = bits[j];
uchar m = mask[j];
if (invb)
b ^= 0xFF;
if (invm)
m ^= 0xFF;
xBits[x] = ~m;
xMask[x] = b ^ m;
++x;
}
for (int j = fillWidth; j < sysN; ++j ) {
xBits[x] = 255;
xMask[x] = 0;
++x;
}
}
}
HCURSOR hcurs = CreateCursor(qWinAppInst(), hx, hy, sysW, sysH,
xBits, xMask);
delete [] xBits;
delete [] xMask;
return hcurs;
#else
Q_UNUSED(n);
Q_UNUSED(h);
return 0;
#endif
}
case Qt::DragCopyCursor:
case Qt::DragMoveCursor:
case Qt::DragLinkCursor: {
const QPixmap pixmap = QGuiApplicationPrivate::instance()->getPixmapCursor(cshape);
return createPixmapCursor(pixmap, hx, hy);
}
default:
qWarning("%s: Invalid cursor shape %d", __FUNCTION__, cshape);
return 0;
}
#ifdef Q_OS_WINCE
return LoadCursor(0, sh);
#else
return (HCURSOR)LoadImage(0, sh, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED);
#endif
}
