/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #ifndef QT_NO_CURSOR #include #include QT_BEGIN_NAMESPACE extern QCursorData *qt_cursorTable[Qt::LastCursor + 1]; // qcursor.cpp /***************************************************************************** Internal QCursorData class *****************************************************************************/ QCursorData::QCursorData(Qt::CursorShape s) : cshape(s), bm(0), bmm(0), hx(0), hy(0), hcurs(0) { ref = 1; } QCursorData::~QCursorData() { delete bm; delete bmm; #if !defined(Q_OS_WINCE) || defined(GWES_ICONCURS) if (hcurs) DestroyCursor(hcurs); #endif } QCursorData *QCursorData::setBitmap(const QBitmap &bitmap, const QBitmap &mask, int hotX, int hotY) { if (!QCursorData::initialized) QCursorData::initialize(); if (bitmap.depth() != 1 || mask.depth() != 1 || bitmap.size() != mask.size()) { qWarning("QCursor: Cannot create bitmap cursor; invalid bitmap(s)"); QCursorData *c = qt_cursorTable[0]; c->ref.ref(); return c; } QCursorData *d = new QCursorData; d->bm = new QBitmap(bitmap); d->bmm = new QBitmap(mask); d->hcurs = 0; d->cshape = Qt::BitmapCursor; d->hx = hotX >= 0 ? hotX : bitmap.width()/2; d->hy = hotY >= 0 ? hotY : bitmap.height()/2; return d; } HCURSOR QCursor::handle() const { if (!QCursorData::initialized) QCursorData::initialize(); if (!d->hcurs) d->update(); return d->hcurs; } QCursor::QCursor(HCURSOR handle) { d = new QCursorData(Qt::CustomCursor); d->hcurs = handle; } #endif //QT_NO_CURSOR QPoint QCursor::pos() { POINT p; GetCursorPos(&p); return QPoint(p.x, p.y); } void QCursor::setPos(int x, int y) { SetCursorPos(x, y); } #ifndef QT_NO_CURSOR extern HBITMAP qt_createIconMask(const QBitmap &bitmap); static HCURSOR create32BitCursor(const QPixmap &pixmap, int hx, int hy) { HCURSOR cur = 0; #if !defined(Q_OS_WINCE) QBitmap mask = pixmap.mask(); if (mask.isNull()) { mask = QBitmap(pixmap.size()); mask.fill(Qt::color1); } HBITMAP ic = pixmap.toWinHBITMAP(QPixmap::Alpha); HBITMAP im = qt_createIconMask(mask); ICONINFO ii; ii.fIcon = 0; ii.xHotspot = hx; ii.yHotspot = hy; ii.hbmMask = im; ii.hbmColor = ic; cur = CreateIconIndirect(&ii); DeleteObject(ic); DeleteObject(im); #elif defined(GWES_ICONCURS) QImage bbits, mbits; bool invb, invm; bbits = pixmap.toImage().convertToFormat(QImage::Format_Mono); mbits = pixmap.toImage().convertToFormat(QImage::Format_Mono); invb = bbits.numColors() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1)); invm = mbits.numColors() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1)); int sysW = GetSystemMetrics(SM_CXCURSOR); int sysH = GetSystemMetrics(SM_CYCURSOR); int sysN = qMax(1, sysW / 8); int n = qMax(1, bbits.width() / 8); int h = bbits.height(); 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; } } } cur = CreateCursor(qWinAppInst(), hx, hy, sysW, sysH, xBits, xMask); #else Q_UNUSED(pixmap); Q_UNUSED(hx); Q_UNUSED(hy); #endif return cur; } void QCursorData::update() { if (!QCursorData::initialized) QCursorData::initialize(); if (hcurs) return; if (cshape == Qt::BitmapCursor && !pixmap.isNull()) { hcurs = create32BitCursor(pixmap, hx, hy); if (hcurs) return; } // 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 phand_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x80, 0x1c, 0x00, 0x00, 0x80, 0xe4, 0x00, 0x00, 0x80, 0x24, 0x03, 0x00, 0x80, 0x24, 0x05, 0x00, 0xb8, 0x24, 0x09, 0x00, 0xc8, 0x00, 0x09, 0x00, 0x88, 0x00, 0x08, 0x00, 0x90, 0x00, 0x08, 0x00, 0xa0, 0x00, 0x08, 0x00, 0x20, 0x00, 0x08, 0x00, 0x40, 0x00, 0x08, 0x00, 0x40, 0x00, 0x04, 0x00, 0x80, 0x00, 0x04, 0x00, 0x80, 0x00, 0x04, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0xff, 0x03, 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 phandm_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x80, 0x07, 0x00, 0x00, 0x80, 0x07, 0x00, 0x00, 0x80, 0x07, 0x00, 0x00, 0x80, 0x07, 0x00, 0x00, 0x80, 0x1f, 0x00, 0x00, 0x80, 0xff, 0x00, 0x00, 0x80, 0xff, 0x03, 0x00, 0x80, 0xff, 0x07, 0x00, 0xb8, 0xff, 0x0f, 0x00, 0xf8, 0xff, 0x0f, 0x00, 0xf8, 0xff, 0x0f, 0x00, 0xf0, 0xff, 0x0f, 0x00, 0xe0, 0xff, 0x0f, 0x00, 0xe0, 0xff, 0x0f, 0x00, 0xc0, 0xff, 0x0f, 0x00, 0xc0, 0xff, 0x07, 0x00, 0x80, 0xff, 0x07, 0x00, 0x80, 0xff, 0x07, 0x00, 0x00, 0xff, 0x03, 0x00, 0x00, 0xff, 0x03, 0x00, 0x00, 0xff, 0x03, 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}; static const uchar * const cursor_bits32[] = { vsplit_bits, vsplitm_bits, hsplit_bits, hsplitm_bits, phand_bits, phandm_bits }; unsigned short *sh; switch (cshape) { // map to windows cursor case Qt::ArrowCursor: sh = (unsigned short*)IDC_ARROW; break; case Qt::UpArrowCursor: sh = (unsigned short*)IDC_UPARROW; break; case Qt::CrossCursor: sh = (unsigned short*)IDC_CROSS; break; case Qt::WaitCursor: sh = (unsigned short*)IDC_WAIT; break; case Qt::IBeamCursor: sh = (unsigned short*)IDC_IBEAM; break; case Qt::SizeVerCursor: sh = (unsigned short*)IDC_SIZENS; break; case Qt::SizeHorCursor: sh = (unsigned short*)IDC_SIZEWE; break; case Qt::SizeBDiagCursor: sh = (unsigned short*)IDC_SIZENESW; break; case Qt::SizeFDiagCursor: sh = (unsigned short*)IDC_SIZENWSE; break; case Qt::SizeAllCursor: sh = (unsigned short*)IDC_SIZEALL; break; case Qt::ForbiddenCursor: sh = (unsigned short*)IDC_NO; break; case Qt::WhatsThisCursor: sh = (unsigned short*)IDC_HELP; break; case Qt::BusyCursor: sh = (unsigned short*)IDC_APPSTARTING; break; case Qt::PointingHandCursor: if ((QSysInfo::WindowsVersion & QSysInfo::WV_DOS_based) > QSysInfo::WV_95 || (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based) > QSysInfo::WV_NT) { sh = (unsigned short*)IDC_HAND; break; } // fall through 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) { int i = cshape - Qt::SplitVCursor; QBitmap cb = QBitmap::fromData(QSize(32, 32), cursor_bits32[i * 2]); QBitmap cm = QBitmap::fromData(QSize(32, 32), cursor_bits32[i * 2 + 1]); bbits = cb.toImage().convertToFormat(QImage::Format_Mono); mbits = cm.toImage().convertToFormat(QImage::Format_Mono); if (cshape == Qt::PointingHandCursor) { hx = 7; hy = 0; } else hx = hy = 16; invb = invm = false; } else { bbits = bm->toImage().convertToFormat(QImage::Format_Mono); mbits = bmm->toImage().convertToFormat(QImage::Format_Mono); invb = bbits.numColors() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1)); invm = mbits.numColors() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1)); } int n = qMax(1, bbits.width() / 8); int h = bbits.height(); #if !defined(Q_OS_WINCE) uchar* xBits = new uchar[h * n]; 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; } } hcurs = CreateCursor(qWinAppInst(), hx, hy, bbits.width(), bbits.height(), xBits, xMask); delete [] xBits; delete [] xMask; #elif defined(GWES_ICONCURS) // Q_OS_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; } } } hcurs = CreateCursor(qWinAppInst(), hx, hy, sysW, sysH, xBits, xMask); delete [] xBits; delete [] xMask; #else Q_UNUSED(n); Q_UNUSED(h); #endif return; } default: qWarning("QCursor::update: Invalid cursor shape %d", cshape); return; } // ### From MSDN: // ### LoadCursor has been superseded by the LoadImage function. QT_WA({ hcurs = LoadCursorW(0, reinterpret_cast(sh)); } , { hcurs = LoadCursorA(0, reinterpret_cast(sh)); }); } QT_END_NAMESPACE #endif // QT_NO_CURSOR