From ed55c4a14c9e8b70b3947ca70ec690ac1b8d91fe Mon Sep 17 00:00:00 2001 From: Morten Sorvig Date: Thu, 3 Nov 2011 12:58:53 +0100 Subject: Cocoa cursor support: Add QCocoaCursor. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Port the Qt 4 mac implementation. Change-Id: I3bc6fd0b5a0398dcf43a5aaa3b498bb74b42c105 Reviewed-by: Morten Johan Sørvig --- src/plugins/platforms/cocoa/cocoa.pro | 2 + src/plugins/platforms/cocoa/qcocoacursor.h | 69 +++ src/plugins/platforms/cocoa/qcocoacursor.mm | 298 +++++++++++++ src/plugins/platforms/cocoa/qcocoaintegration.h | 2 + src/plugins/platforms/cocoa/qcocoaintegration.mm | 5 +- src/widgets/platforms/mac/qcursor_mac.mm | 522 ----------------------- 6 files changed, 375 insertions(+), 523 deletions(-) create mode 100644 src/plugins/platforms/cocoa/qcocoacursor.h create mode 100644 src/plugins/platforms/cocoa/qcocoacursor.mm delete mode 100644 src/widgets/platforms/mac/qcursor_mac.mm diff --git a/src/plugins/platforms/cocoa/cocoa.pro b/src/plugins/platforms/cocoa/cocoa.pro index ee09f3e3f9..5531c49e23 100644 --- a/src/plugins/platforms/cocoa/cocoa.pro +++ b/src/plugins/platforms/cocoa/cocoa.pro @@ -23,6 +23,7 @@ OBJECTIVE_SOURCES += main.mm \ qcocoaaccessibilityelement.mm \ qcocoaaccessibility.mm \ qcocoafiledialoghelper.mm \ + qcocoacursor.mm \ HEADERS += qcocoaintegration.h \ qcocoabackingstore.h \ @@ -43,6 +44,7 @@ HEADERS += qcocoaintegration.h \ qcocoaaccessibilityelement.h \ qcocoaaccessibility.h \ qcocoafiledialoghelper.h \ + qcocoacursor.h \ FORMS += $$PWD/../../../widgets/dialogs/qfiledialog.ui RESOURCES += qcocoaresources.qrc diff --git a/src/plugins/platforms/cocoa/qcocoacursor.h b/src/plugins/platforms/cocoa/qcocoacursor.h new file mode 100644 index 0000000000..bb48da7ecb --- /dev/null +++ b/src/plugins/platforms/cocoa/qcocoacursor.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSCURSOR_H +#define QWINDOWSCURSOR_H + +#include + +#include +#include + +QT_BEGIN_NAMESPACE + +class QCocoaCursor : public QPlatformCursor +{ +public: + explicit QCocoaCursor(QPlatformScreen *); + + virtual void changeCursor(QCursor * widgetCursor, QWindow * widget); + virtual QPoint pos(); + virtual void setPos(const QPoint &position); +private: + QHash m_cursors; + NSCursor *createCursorData(QCursor *); + NSCursor *createCursorFromBitmap(const QBitmap *bitmap, const QBitmap *mask, const QPoint hotspot = QPoint()); + NSCursor *createCursorFromPixmap(const QPixmap pixmap, const QPoint hotspot = QPoint()); +}; + +QT_END_NAMESPACE + +#endif // QWINDOWSCURSOR_H diff --git a/src/plugins/platforms/cocoa/qcocoacursor.mm b/src/plugins/platforms/cocoa/qcocoacursor.mm new file mode 100644 index 0000000000..70e3fb8c63 --- /dev/null +++ b/src/plugins/platforms/cocoa/qcocoacursor.mm @@ -0,0 +1,298 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qcocoacursor.h" +#include "qcocoahelpers.h" +#include "qcocoaautoreleasepool.h" + +#include + +QT_BEGIN_NAMESPACE + +QCocoaCursor::QCocoaCursor(QPlatformScreen *s) : + QPlatformCursor(s) +{ + // release cursors + QHash::const_iterator i = m_cursors.constBegin(); + while (i != m_cursors.constEnd()) { + [*i release]; + ++i; + } +} + +void QCocoaCursor::changeCursor(QCursor *cursor, QWindow *window) +{ + // Check for a suitable built-in NSCursor first: + switch (cursor->shape()) { + case Qt::ArrowCursor: + [[NSCursor arrowCursor] set]; + break; + case Qt::CrossCursor: + [[NSCursor crosshairCursor] set]; + break; + case Qt::IBeamCursor: + [[NSCursor IBeamCursor] set]; + break; + case Qt::WhatsThisCursor: //for now just use the pointing hand + case Qt::PointingHandCursor: + [[NSCursor pointingHandCursor] set]; + break; + case Qt::SplitVCursor: + [[NSCursor resizeUpDownCursor] set]; + break; + case Qt::SplitHCursor: + [[NSCursor resizeLeftRightCursor] set]; + break; + case Qt::OpenHandCursor: + [[NSCursor openHandCursor] set]; + break; + case Qt::ClosedHandCursor: + [[NSCursor closedHandCursor] set]; + break; + case Qt::DragMoveCursor: + [[NSCursor crosshairCursor] set]; + break; + case Qt::DragCopyCursor: + [[NSCursor crosshairCursor] set]; + break; + case Qt::DragLinkCursor: + [[NSCursor dragLinkCursor] set]; + default : { + // No suitable OS cursor exist, use cursors provided + // by Qt for the rest. Check for a cached cursor: + NSCursor *cocoaCursor = m_cursors.value(cursor->shape()); + if (cocoaCursor == 0) { + cocoaCursor = createCursorData(cursor); + if (cocoaCursor == 0) { + [[NSCursor arrowCursor] set]; + return; + } + m_cursors.insert(cursor->shape(), cocoaCursor); + } + + [cocoaCursor set]; + break; } + } +} + +QPoint QCocoaCursor::pos() +{ + return qt_mac_flipPoint([NSEvent mouseLocation]).toPoint(); +} + +void QCocoaCursor::setPos(const QPoint &position) +{ + CGPoint pos; + pos.x = position.x(); + pos.y = position.y(); + + CGEventRef e = CGEventCreateMouseEvent(0, kCGEventMouseMoved, pos, 0); + CGEventPost(kCGHIDEventTap, e); + CFRelease(e); +} + +// Creates an NSCursor for the given QCursor. +NSCursor *QCocoaCursor::createCursorData(QCursor *cursor) +{ + /* Note to self... *** + * mask x data + * 0xFF x 0x00 == fully opaque white + * 0x00 x 0xFF == xor'd black + * 0xFF x 0xFF == fully opaque black + * 0x00 x 0x00 == fully transparent + */ +#define QT_USE_APPROXIMATE_CURSORS +#ifdef QT_USE_APPROXIMATE_CURSORS + static const uchar cur_ver_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x03, 0xc0, 0x07, 0xe0, 0x0f, 0xf0, + 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x0f, 0xf0, + 0x07, 0xe0, 0x03, 0xc0, 0x01, 0x80, 0x00, 0x00 }; + static const uchar mcur_ver_bits[] = { + 0x00, 0x00, 0x03, 0x80, 0x07, 0xc0, 0x0f, 0xe0, 0x1f, 0xf0, 0x3f, 0xf8, + 0x7f, 0xfc, 0x07, 0xc0, 0x07, 0xc0, 0x07, 0xc0, 0x7f, 0xfc, 0x3f, 0xf8, + 0x1f, 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80 }; + + static const uchar cur_hor_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x20, 0x18, 0x30, + 0x38, 0x38, 0x7f, 0xfc, 0x7f, 0xfc, 0x38, 0x38, 0x18, 0x30, 0x08, 0x20, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + static const uchar mcur_hor_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x0c, 0x60, 0x1c, 0x70, 0x3c, 0x78, + 0x7f, 0xfc, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0x7f, 0xfc, 0x3c, 0x78, + 0x1c, 0x70, 0x0c, 0x60, 0x04, 0x40, 0x00, 0x00 }; + + static const uchar cur_fdiag_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xf8, 0x00, 0xf8, 0x00, 0x78, + 0x00, 0xf8, 0x01, 0xd8, 0x23, 0x88, 0x37, 0x00, 0x3e, 0x00, 0x3c, 0x00, + 0x3e, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00 }; + static const uchar mcur_fdiag_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x07, 0xfc, 0x03, 0xfc, 0x01, 0xfc, 0x00, 0xfc, + 0x41, 0xfc, 0x63, 0xfc, 0x77, 0xdc, 0x7f, 0x8c, 0x7f, 0x04, 0x7e, 0x00, + 0x7f, 0x00, 0x7f, 0x80, 0x7f, 0xc0, 0x00, 0x00 }; + + static const uchar cur_bdiag_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x3e, 0x00, 0x3c, 0x00, 0x3e, 0x00, + 0x37, 0x00, 0x23, 0x88, 0x01, 0xd8, 0x00, 0xf8, 0x00, 0x78, 0x00, 0xf8, + 0x01, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + static const uchar mcur_bdiag_bits[] = { + 0x00, 0x00, 0x7f, 0xc0, 0x7f, 0x80, 0x7f, 0x00, 0x7e, 0x00, 0x7f, 0x04, + 0x7f, 0x8c, 0x77, 0xdc, 0x63, 0xfc, 0x41, 0xfc, 0x00, 0xfc, 0x01, 0xfc, + 0x03, 0xfc, 0x07, 0xfc, 0x00, 0x00, 0x00, 0x00 }; + + static const unsigned char cur_up_arrow_bits[] = { + 0x00, 0x80, 0x01, 0x40, 0x01, 0x40, 0x02, 0x20, 0x02, 0x20, 0x04, 0x10, + 0x04, 0x10, 0x08, 0x08, 0x0f, 0x78, 0x01, 0x40, 0x01, 0x40, 0x01, 0x40, + 0x01, 0x40, 0x01, 0x40, 0x01, 0x40, 0x01, 0xc0 }; + static const unsigned char mcur_up_arrow_bits[] = { + 0x00, 0x80, 0x01, 0xc0, 0x01, 0xc0, 0x03, 0xe0, 0x03, 0xe0, 0x07, 0xf0, + 0x07, 0xf0, 0x0f, 0xf8, 0x0f, 0xf8, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, + 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0 }; +#endif + const uchar *cursorData = 0; + const uchar *cursorMaskData = 0; + QPoint hotspot; + + switch (cursor->shape()) { + case Qt::BitmapCursor: { + if (cursor->pixmap().isNull()) + return createCursorFromBitmap(cursor->bitmap(), cursor->mask()); + else + return createCursorFromPixmap(cursor->pixmap()); + break; } + case Qt::BlankCursor: { + QPixmap pixmap = QPixmap(16, 16); + pixmap.fill(Qt::transparent); + return createCursorFromPixmap(pixmap); + break; } + case Qt::WaitCursor: { + QPixmap pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/spincursor.png")); + return createCursorFromPixmap(pixmap); + break; } + case Qt::SizeAllCursor: { + QPixmap pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/pluscursor.png")); + return createCursorFromPixmap(pixmap); + break; } + case Qt::BusyCursor: { + QPixmap pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/waitcursor.png")); + return createCursorFromPixmap(pixmap); + break; } + case Qt::ForbiddenCursor: { + QPixmap pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/forbiddencursor.png")); + return createCursorFromPixmap(pixmap); + break; } +#define QT_USE_APPROXIMATE_CURSORS +#ifdef QT_USE_APPROXIMATE_CURSORS + case Qt::SizeVerCursor: + cursorData = cur_ver_bits; + cursorMaskData = mcur_ver_bits; + hotspot = QPoint(8, 8); + break; + case Qt::SizeHorCursor: + cursorData = cur_hor_bits; + cursorMaskData = mcur_hor_bits; + hotspot = QPoint(8, 8); + break; + case Qt::SizeBDiagCursor: + cursorData = cur_fdiag_bits; + cursorMaskData = mcur_fdiag_bits; + hotspot = QPoint(8, 8); + break; + case Qt::SizeFDiagCursor: + cursorData = cur_bdiag_bits; + cursorMaskData = mcur_bdiag_bits; + hotspot = QPoint(8, 8); + break; + case Qt::UpArrowCursor: + cursorData = cur_up_arrow_bits; + cursorMaskData = mcur_up_arrow_bits; + hotspot = QPoint(8, 0); + break; +#endif + default: + qWarning("Qt: QCursor::update: Invalid cursor shape %d", cursor->shape()); + return 0; + } + + // Create an NSCursor from image data if this a self-provided cursor. + if (cursorData) { + QBitmap bitmap(QBitmap::fromData(QSize(16, 16), cursorData, QImage::Format_Mono)); + QBitmap mask(QBitmap::fromData(QSize(16, 16), cursorMaskData, QImage::Format_Mono)); + return (createCursorFromBitmap(&bitmap, &mask, hotspot)); + } + + return 0; // should not happen, all cases covered above +} + +NSCursor *QCocoaCursor::createCursorFromBitmap(const QBitmap *bitmap, const QBitmap *mask, const QPoint hotspot) +{ + QImage finalCursor(bitmap->size(), QImage::Format_ARGB32); + QImage bmi = bitmap->toImage().convertToFormat(QImage::Format_RGB32); + QImage bmmi = mask->toImage().convertToFormat(QImage::Format_RGB32); + for (int row = 0; row < finalCursor.height(); ++row) { + QRgb *bmData = reinterpret_cast(bmi.scanLine(row)); + QRgb *bmmData = reinterpret_cast(bmmi.scanLine(row)); + QRgb *finalData = reinterpret_cast(finalCursor.scanLine(row)); + for (int col = 0; col < finalCursor.width(); ++col) { + if (bmmData[col] == 0xff000000 && bmData[col] == 0xffffffff) { + finalData[col] = 0xffffffff; + } else if (bmmData[col] == 0xff000000 && bmData[col] == 0xffffffff) { + finalData[col] = 0x7f000000; + } else if (bmmData[col] == 0xffffffff && bmData[col] == 0xffffffff) { + finalData[col] = 0x00000000; + } else { + finalData[col] = 0xff000000; + } + } + } + + return createCursorFromPixmap(QPixmap::fromImage(finalCursor), hotspot); +} + +NSCursor *QCocoaCursor::createCursorFromPixmap(const QPixmap pixmap, const QPoint hotspot) +{ + NSPoint hotSpot = NSMakePoint(hotspot.x(), hotspot.y()); + NSImage *nsimage = static_cast(qt_mac_create_nsimage(pixmap)); + NSCursor *nsCursor = [[NSCursor alloc] initWithImage:nsimage hotSpot: hotSpot]; + [nsimage release]; + return nsCursor; +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.h b/src/plugins/platforms/cocoa/qcocoaintegration.h index 3a287109c1..9cba69da3a 100644 --- a/src/plugins/platforms/cocoa/qcocoaintegration.h +++ b/src/plugins/platforms/cocoa/qcocoaintegration.h @@ -45,6 +45,7 @@ #include #include "qcocoaautoreleasepool.h" +#include "qcocoacursor.h" #include @@ -67,6 +68,7 @@ public: int m_depth; QImage::Format m_format; QSizeF m_physicalSize; + QCocoaCursor *m_cursor; }; class QCocoaIntegration : public QPlatformIntegration diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm index c388d5e5bb..b1926eb6e8 100644 --- a/src/plugins/platforms/cocoa/qcocoaintegration.mm +++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm @@ -76,10 +76,13 @@ QCocoaScreen::QCocoaScreen(int screenIndex) const int dpi = 72; const qreal inch = 25.4; m_physicalSize = QSizeF(m_geometry.size()) * inch / dpi; -} + + m_cursor = new QCocoaCursor(this); +}; QCocoaScreen::~QCocoaScreen() { + delete m_cursor; } QCocoaIntegration::QCocoaIntegration() diff --git a/src/widgets/platforms/mac/qcursor_mac.mm b/src/widgets/platforms/mac/qcursor_mac.mm deleted file mode 100644 index 4247e186e9..0000000000 --- a/src/widgets/platforms/mac/qcursor_mac.mm +++ /dev/null @@ -1,522 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -QT_BEGIN_NAMESPACE - -/***************************************************************************** - Externals - *****************************************************************************/ -extern QCursorData *qt_cursorTable[Qt::LastCursor + 1]; -extern OSWindowRef qt_mac_window_for(const QWidget *); //qwidget_mac.cpp -extern GrafPtr qt_mac_qd_context(const QPaintDevice *); //qpaintdevice_mac.cpp -extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); //qapplication_mac.cpp -extern QPointer qt_button_down; //qapplication_mac.cpp - -/***************************************************************************** - Internal QCursorData class - *****************************************************************************/ - -class QMacAnimateCursor : public QObject -{ - int timerId, step; - ThemeCursor curs; -public: - QMacAnimateCursor() : QObject(), timerId(-1) { } - void start(ThemeCursor c) { - step = 1; - if(timerId != -1) - killTimer(timerId); - timerId = startTimer(300); - curs = c; - } - void stop() { - if(timerId != -1) { - killTimer(timerId); - timerId = -1; - } - } -protected: - void timerEvent(QTimerEvent *e) { - if(e->timerId() == timerId) { - /* - if(SetAnimatedThemeCursor(curs, step++) == themeBadCursorIndexErr) - stop(); - */ - } - } -}; - -inline void *qt_mac_nsCursorForQCursor(const QCursor &c) -{ - c.d->update(); - return [[static_cast(c.d->curs.cp.nscursor) retain] autorelease]; -} - -static QCursorData *currentCursor = 0; //current cursor - -void qt_mac_set_cursor(const QCursor *c) -{ - QMacCocoaAutoReleasePool pool; - [static_cast(qt_mac_nsCursorForQCursor(*c)) set]; -} - -static QPointer lastWidgetUnderMouse = 0; -static QPointer lastMouseCursorWidget = 0; -static bool qt_button_down_on_prev_call = false; -static QCursor *grabCursor = 0; - -void qt_mac_updateCursorWithWidgetUnderMouse(QWidget *widgetUnderMouse) -{ - QCursor cursor(Qt::ArrowCursor); - if (qt_button_down) { - // The widget that is currently pressed - // grabs the mouse cursor: - widgetUnderMouse = qt_button_down; - qt_button_down_on_prev_call = true; - } else if (qt_button_down_on_prev_call) { - // Grab has been released, so do - // a full check: - qt_button_down_on_prev_call = false; - lastWidgetUnderMouse = 0; - lastMouseCursorWidget = 0; - } - - if (QApplication::overrideCursor()) { - cursor = *QApplication::overrideCursor(); - } else if (grabCursor) { - cursor = *grabCursor; - } else if (widgetUnderMouse) { - if (widgetUnderMouse == lastWidgetUnderMouse) { - // Optimization that should hit when the widget under - // the mouse does not change as the mouse moves: - if (lastMouseCursorWidget) - cursor = lastMouseCursorWidget->cursor(); - } else { - QWidget *w = widgetUnderMouse; - for (; w; w = w->parentWidget()) { - if (w->testAttribute(Qt::WA_SetCursor)) { - cursor = w->cursor(); - break; - } - if (w->isWindow()) - break; - } - // One final check in case we ran out of parents in the loop: - if (w && !w->testAttribute(Qt::WA_SetCursor)) - w = 0; - - lastWidgetUnderMouse = widgetUnderMouse; - lastMouseCursorWidget = w; - } - } - - cursor.d->update(); - NSCursor *nsCursor = static_cast(cursor.d->curs.cp.nscursor); - if ([NSCursor currentCursor] != nsCursor) { - QMacCocoaAutoReleasePool pool; - [nsCursor set]; - } -} - -void qt_mac_update_cursor() -{ - // This function is similar to qt_mac_updateCursorWithWidgetUnderMouse - // except that is clears the optimization cache, and finds the widget - // under mouse itself. Clearing the cache is useful in cases where the - // application has been deactivated/activated etc. - // NB: since we dont have any true native widget, the call to - // qt_mac_getTargetForMouseEvent will fail when the mouse is over QMacNativeWidgets. - lastWidgetUnderMouse = 0; - lastMouseCursorWidget = 0; - QWidget *widgetUnderMouse = 0; - - if (qt_button_down) { - widgetUnderMouse = qt_button_down; - } else { - QPoint localPoint; - QPoint globalPoint; - qt_mac_getTargetForMouseEvent(0, QEvent::None, localPoint, globalPoint, 0, &widgetUnderMouse); - } - qt_mac_updateCursorWithWidgetUnderMouse(widgetUnderMouse); -} - -void qt_mac_setMouseGrabCursor(bool set, QCursor *const cursor = 0) -{ - if (grabCursor) { - delete grabCursor; - grabCursor = 0; - } - if (set) { - if (cursor) - grabCursor = new QCursor(*cursor); - else if (lastMouseCursorWidget) - grabCursor = new QCursor(lastMouseCursorWidget->cursor()); - else - grabCursor = new QCursor(Qt::ArrowCursor); - } - qt_mac_update_cursor(); -} - - -static int nextCursorId = Qt::BitmapCursor; - -QCursorData::QCursorData(Qt::CursorShape s) - : cshape(s), bm(0), bmm(0), hx(-1), hy(-1), mId(s), type(TYPE_None) -{ - ref = 1; - memset(&curs, '\0', sizeof(curs)); -} - -QCursorData::~QCursorData() -{ - if (type == TYPE_ImageCursor) { - if (curs.cp.my_cursor) { - QMacCocoaAutoReleasePool pool; - [static_cast(curs.cp.nscursor) release]; - } - } else if(type == TYPE_ThemeCursor) { - delete curs.tc.anim; - } - type = TYPE_None; - - delete bm; - delete bmm; - if(currentCursor == this) - currentCursor = 0; -} - -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("Qt: QCursor: Cannot create bitmap cursor; invalid bitmap(s)"); - QCursorData *c = qt_cursorTable[0]; - c->ref.ref(); - return c; - } - // This is silly, but this is apparently called outside the constructor, so we have - // to be ready for that case. - QCursorData *x = new QCursorData; - x->ref = 1; - x->mId = ++nextCursorId; - x->bm = new QBitmap(bitmap); - x->bmm = new QBitmap(mask); - x->cshape = Qt::BitmapCursor; - x->hx = hotX >= 0 ? hotX : bitmap.width() / 2; - x->hy = hotY >= 0 ? hotY : bitmap.height() / 2; - return x; -} - -Qt::HANDLE QCursor::handle() const -{ - if(!QCursorData::initialized) - QCursorData::initialize(); - if(d->type == QCursorData::TYPE_None) - d->update(); - return (Qt::HANDLE)d->mId; -} - -QPoint QCursor::pos() -{ - return flipPoint([NSEvent mouseLocation]).toPoint(); -} - -void QCursor::setPos(int x, int y) -{ - CGPoint pos; - pos.x = x; - pos.y = y; - - CGEventRef e = CGEventCreateMouseEvent(0, kCGEventMouseMoved, pos, 0); - CGEventPost(kCGHIDEventTap, e); - CFRelease(e); -} - -void QCursorData::initCursorFromBitmap() -{ - NSImage *nsimage; - QImage finalCursor(bm->size(), QImage::Format_ARGB32); - QImage bmi = bm->toImage().convertToFormat(QImage::Format_RGB32); - QImage bmmi = bmm->toImage().convertToFormat(QImage::Format_RGB32); - for (int row = 0; row < finalCursor.height(); ++row) { - QRgb *bmData = reinterpret_cast(bmi.scanLine(row)); - QRgb *bmmData = reinterpret_cast(bmmi.scanLine(row)); - QRgb *finalData = reinterpret_cast(finalCursor.scanLine(row)); - for (int col = 0; col < finalCursor.width(); ++col) { - if (bmmData[col] == 0xff000000 && bmData[col] == 0xffffffff) { - finalData[col] = 0xffffffff; - } else if (bmmData[col] == 0xff000000 && bmData[col] == 0xffffffff) { - finalData[col] = 0x7f000000; - } else if (bmmData[col] == 0xffffffff && bmData[col] == 0xffffffff) { - finalData[col] = 0x00000000; - } else { - finalData[col] = 0xff000000; - } - } - } - type = QCursorData::TYPE_ImageCursor; - curs.cp.my_cursor = true; - QPixmap bmCopy = QPixmap::fromImage(finalCursor); - NSPoint hotSpot = { hx, hy }; - nsimage = static_cast(qt_mac_create_nsimage(bmCopy)); - curs.cp.nscursor = [[NSCursor alloc] initWithImage:nsimage hotSpot: hotSpot]; - [nsimage release]; -} - -void QCursorData::initCursorFromPixmap() -{ - type = QCursorData::TYPE_ImageCursor; - curs.cp.my_cursor = true; - NSPoint hotSpot = { hx, hy }; - NSImage *nsimage; - nsimage = static_cast(qt_mac_create_nsimage(pixmap)); - curs.cp.nscursor = [[NSCursor alloc] initWithImage:nsimage hotSpot: hotSpot]; - [nsimage release]; -} - -void QCursorData::update() -{ - if(!QCursorData::initialized) - QCursorData::initialize(); - if(type != QCursorData::TYPE_None) - return; - - /* Note to self... *** - * mask x data - * 0xFF x 0x00 == fully opaque white - * 0x00 x 0xFF == xor'd black - * 0xFF x 0xFF == fully opaque black - * 0x00 x 0x00 == fully transparent - */ - - if (hx < 0) - hx = 0; - if (hy < 0) - hy = 0; - -#define QT_USE_APPROXIMATE_CURSORS -#ifdef QT_USE_APPROXIMATE_CURSORS - static const uchar cur_ver_bits[] = { - 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x03, 0xc0, 0x07, 0xe0, 0x0f, 0xf0, - 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x0f, 0xf0, - 0x07, 0xe0, 0x03, 0xc0, 0x01, 0x80, 0x00, 0x00 }; - static const uchar mcur_ver_bits[] = { - 0x00, 0x00, 0x03, 0x80, 0x07, 0xc0, 0x0f, 0xe0, 0x1f, 0xf0, 0x3f, 0xf8, - 0x7f, 0xfc, 0x07, 0xc0, 0x07, 0xc0, 0x07, 0xc0, 0x7f, 0xfc, 0x3f, 0xf8, - 0x1f, 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80 }; - - static const uchar cur_hor_bits[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x20, 0x18, 0x30, - 0x38, 0x38, 0x7f, 0xfc, 0x7f, 0xfc, 0x38, 0x38, 0x18, 0x30, 0x08, 0x20, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - static const uchar mcur_hor_bits[] = { - 0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x0c, 0x60, 0x1c, 0x70, 0x3c, 0x78, - 0x7f, 0xfc, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0x7f, 0xfc, 0x3c, 0x78, - 0x1c, 0x70, 0x0c, 0x60, 0x04, 0x40, 0x00, 0x00 }; - - static const uchar cur_fdiag_bits[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xf8, 0x00, 0xf8, 0x00, 0x78, - 0x00, 0xf8, 0x01, 0xd8, 0x23, 0x88, 0x37, 0x00, 0x3e, 0x00, 0x3c, 0x00, - 0x3e, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00 }; - static const uchar mcur_fdiag_bits[] = { - 0x00, 0x00, 0x00, 0x00, 0x07, 0xfc, 0x03, 0xfc, 0x01, 0xfc, 0x00, 0xfc, - 0x41, 0xfc, 0x63, 0xfc, 0x77, 0xdc, 0x7f, 0x8c, 0x7f, 0x04, 0x7e, 0x00, - 0x7f, 0x00, 0x7f, 0x80, 0x7f, 0xc0, 0x00, 0x00 }; - - static const uchar cur_bdiag_bits[] = { - 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x3e, 0x00, 0x3c, 0x00, 0x3e, 0x00, - 0x37, 0x00, 0x23, 0x88, 0x01, 0xd8, 0x00, 0xf8, 0x00, 0x78, 0x00, 0xf8, - 0x01, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - static const uchar mcur_bdiag_bits[] = { - 0x00, 0x00, 0x7f, 0xc0, 0x7f, 0x80, 0x7f, 0x00, 0x7e, 0x00, 0x7f, 0x04, - 0x7f, 0x8c, 0x77, 0xdc, 0x63, 0xfc, 0x41, 0xfc, 0x00, 0xfc, 0x01, 0xfc, - 0x03, 0xfc, 0x07, 0xfc, 0x00, 0x00, 0x00, 0x00 }; - - static const unsigned char cur_up_arrow_bits[] = { - 0x00, 0x80, 0x01, 0x40, 0x01, 0x40, 0x02, 0x20, 0x02, 0x20, 0x04, 0x10, - 0x04, 0x10, 0x08, 0x08, 0x0f, 0x78, 0x01, 0x40, 0x01, 0x40, 0x01, 0x40, - 0x01, 0x40, 0x01, 0x40, 0x01, 0x40, 0x01, 0xc0 }; - static const unsigned char mcur_up_arrow_bits[] = { - 0x00, 0x80, 0x01, 0xc0, 0x01, 0xc0, 0x03, 0xe0, 0x03, 0xe0, 0x07, 0xf0, - 0x07, 0xf0, 0x0f, 0xf8, 0x0f, 0xf8, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, - 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0 }; -#endif - const uchar *cursorData = 0; - const uchar *cursorMaskData = 0; - switch (cshape) { // map Q cursor to MAC cursor - case Qt::BitmapCursor: { - if (pixmap.isNull()) - initCursorFromBitmap(); - else - initCursorFromPixmap(); - break; } - case Qt::BlankCursor: { - pixmap = QPixmap(16, 16); - pixmap.fill(Qt::transparent); - initCursorFromPixmap(); - break; } - case Qt::ArrowCursor: { - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor arrowCursor]; - break; } - case Qt::CrossCursor: { - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor crosshairCursor]; - break; } - case Qt::WaitCursor: { - pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/spincursor.png")); - initCursorFromPixmap(); - break; } - case Qt::IBeamCursor: { - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor IBeamCursor]; - break; } - case Qt::SizeAllCursor: { - pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/pluscursor.png")); - initCursorFromPixmap(); - break; } - case Qt::WhatsThisCursor: { //for now just use the pointing hand - case Qt::PointingHandCursor: - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor pointingHandCursor]; - break; } - case Qt::BusyCursor: { - pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/waitcursor.png")); - initCursorFromPixmap(); - break; } - case Qt::SplitVCursor: { - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor resizeUpDownCursor]; - break; } - case Qt::SplitHCursor: { - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor resizeLeftRightCursor]; - break; } - case Qt::ForbiddenCursor: { - pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/forbiddencursor.png")); - initCursorFromPixmap(); - break; } - case Qt::OpenHandCursor: - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor openHandCursor]; - break; - case Qt::ClosedHandCursor: - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor closedHandCursor]; - break; - case Qt::DragCopyCursor: - type = QCursorData::TYPE_ThemeCursor; - if ([NSCursor respondsToSelector:@selector(dragCopyCursor)]) - curs.cp.nscursor = [NSCursor performSelector:@selector(dragCopyCursor)]; - break; - case Qt::DragMoveCursor: - type = QCursorData::TYPE_ThemeCursor; - curs.cp.nscursor = [NSCursor arrowCursor]; - break; - case Qt::DragLinkCursor: - type = QCursorData::TYPE_ThemeCursor; - if ([NSCursor respondsToSelector:@selector(dragLinkCursor)]) - curs.cp.nscursor = [NSCursor performSelector:@selector(dragLinkCursor)]; - break; -#define QT_USE_APPROXIMATE_CURSORS -#ifdef QT_USE_APPROXIMATE_CURSORS - case Qt::SizeVerCursor: - cursorData = cur_ver_bits; - cursorMaskData = mcur_ver_bits; - hx = hy = 8; - break; - case Qt::SizeHorCursor: - cursorData = cur_hor_bits; - cursorMaskData = mcur_hor_bits; - hx = hy = 8; - break; - case Qt::SizeBDiagCursor: - cursorData = cur_fdiag_bits; - cursorMaskData = mcur_fdiag_bits; - hx = hy = 8; - break; - case Qt::SizeFDiagCursor: - cursorData = cur_bdiag_bits; - cursorMaskData = mcur_bdiag_bits; - hx = hy = 8; - break; - case Qt::UpArrowCursor: - cursorData = cur_up_arrow_bits; - cursorMaskData = mcur_up_arrow_bits; - hx = 8; - break; -#endif - default: - qWarning("Qt: QCursor::update: Invalid cursor shape %d", cshape); - return; - } - - if (cursorData) { - bm = new QBitmap(QBitmap::fromData(QSize(16, 16), cursorData, - QImage::Format_Mono)); - bmm = new QBitmap(QBitmap::fromData(QSize(16, 16), cursorMaskData, - QImage::Format_Mono)); - initCursorFromBitmap(); - } - -#if 0 - if(type == QCursorData::TYPE_CursPtr && curs.cp.hcurs && curs.cp.my_cursor) { - curs.cp.hcurs->hotSpot.h = hx >= 0 ? hx : 8; - curs.cp.hcurs->hotSpot.v = hy >= 0 ? hy : 8; - } -#endif -} - -QT_END_NAMESPACE -- cgit v1.2.3