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Diffstat (limited to 'src/widgets/kernel/qwidget_qpa.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget_qpa.cpp | 1126 |
1 files changed, 0 insertions, 1126 deletions
diff --git a/src/widgets/kernel/qwidget_qpa.cpp b/src/widgets/kernel/qwidget_qpa.cpp deleted file mode 100644 index 5a4bd33672..0000000000 --- a/src/widgets/kernel/qwidget_qpa.cpp +++ /dev/null @@ -1,1126 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "QtWidgets/qwidget.h" -#include "QtGui/qevent.h" -#include "QtWidgets/qapplication.h" -#include "private/qwidgetbackingstore_p.h" -#include "private/qwidget_p.h" -#include "private/qwidgetwindow_qpa_p.h" -#include "private/qapplication_p.h" -#include "QtWidgets/qdesktopwidget.h" -#include <qpa/qplatformwindow.h> -#include "QtGui/qsurfaceformat.h" -#include <QtGui/qopenglcontext.h> -#include <qpa/qplatformopenglcontext.h> -#include <qpa/qplatformintegration.h> -#include "QtGui/private/qwindow_p.h" -#include "QtGui/private/qguiapplication_p.h" -#include <private/qwindowcontainer_p.h> - -#include <qpa/qplatformcursor.h> -#include <QtGui/QGuiApplication> -#include <QtGui/QScreen> -#include <QtCore/QMargins> - -QT_BEGIN_NAMESPACE - -void q_createNativeChildrenAndSetParent(const QWidget *parentWidget) -{ - QObjectList children = parentWidget->children(); - for (int i = 0; i < children.size(); i++) { - if (children.at(i)->isWidgetType()) { - const QWidget *childWidget = qobject_cast<const QWidget *>(children.at(i)); - if (childWidget) { // should not be necessary - if (childWidget->testAttribute(Qt::WA_NativeWindow)) { - if (!childWidget->internalWinId()) - childWidget->winId(); - if (childWidget->windowHandle()) { - QWindow *parentWindow = childWidget->nativeParentWidget()->windowHandle(); - if (childWidget->isWindow()) - childWidget->windowHandle()->setTransientParent(parentWindow); - else - childWidget->windowHandle()->setParent(parentWindow); - } - } else { - q_createNativeChildrenAndSetParent(childWidget); - } - } - } - } - -} - -void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyOldWindow) -{ - Q_Q(QWidget); - - Q_UNUSED(window); - Q_UNUSED(initializeWindow); - Q_UNUSED(destroyOldWindow); - - Qt::WindowFlags flags = data.window_flags; - - if (!q->testAttribute(Qt::WA_NativeWindow) && !q->isWindow()) - return; // we only care about real toplevels - - QWindow *win = topData()->window; - // topData() ensures the extra is created but does not ensure 'window' is non-null - // in case the extra was already valid. - if (!win) { - createTLSysExtra(); - win = topData()->window; - } - - foreach (const QByteArray &propertyName, q->dynamicPropertyNames()) { - if (!qstrncmp(propertyName, "_q_platform_", 12)) - win->setProperty(propertyName, q->property(propertyName)); - } - -#ifdef Q_OS_OSX - if (q->testAttribute(Qt::WA_ShowWithoutActivating)) - win->setProperty("_q_showWithoutActivating", QVariant(true)); -#endif - win->setFlags(data.window_flags); - fixPosIncludesFrame(); - if (q->testAttribute(Qt::WA_Moved) - || !QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::WindowManagement)) - win->setGeometry(q->geometry()); - else - win->resize(q->size()); - win->setScreen(QGuiApplication::screens().value(topData()->screenIndex, 0)); - - QSurfaceFormat format = win->requestedFormat(); - if ((flags & Qt::Window) && win->surfaceType() != QSurface::OpenGLSurface - && q->testAttribute(Qt::WA_TranslucentBackground)) { - format.setAlphaBufferSize(8); - } - win->setFormat(format); - - if (QWidget *nativeParent = q->nativeParentWidget()) { - if (nativeParent->windowHandle()) { - if (flags & Qt::Window) { - win->setTransientParent(nativeParent->window()->windowHandle()); - win->setParent(0); - } else { - win->setTransientParent(0); - win->setParent(nativeParent->windowHandle()); - } - } - } - - qt_window_private(win)->positionPolicy = topData()->posIncludesFrame ? - QWindowPrivate::WindowFrameInclusive : QWindowPrivate::WindowFrameExclusive; - win->create(); - // Enable nonclient-area events for QDockWidget and other NonClientArea-mouse event processing. - if ((flags & Qt::Desktop) == Qt::Window) - win->handle()->setFrameStrutEventsEnabled(true); - - data.window_flags = win->flags(); - - QBackingStore *store = q->backingStore(); - - if (!store) { - if (win && q->windowType() != Qt::Desktop) { - if (q->isTopLevel()) - q->setBackingStore(new QBackingStore(win)); - } else { - q->setAttribute(Qt::WA_PaintOnScreen, true); - } - } - - setWindowModified_helper(); - WId id = win->winId(); - // See the QPlatformWindow::winId() documentation - Q_ASSERT(id != WId(0)); - setWinId(id); - - // Check children and create windows for them if necessary - q_createNativeChildrenAndSetParent(q); - - if (extra && !extra->mask.isEmpty()) - setMask_sys(extra->mask); - - // If widget is already shown, set window visible, too - if (q->isVisible()) - win->setVisible(true); -} - -void QWidget::destroy(bool destroyWindow, bool destroySubWindows) -{ - Q_D(QWidget); - - d->aboutToDestroy(); - if (!isWindow() && parentWidget()) - parentWidget()->d_func()->invalidateBuffer(d->effectiveRectFor(geometry())); - d->deactivateWidgetCleanup(); - - if ((windowType() == Qt::Popup) && qApp) - qApp->d_func()->closePopup(this); - - if (this == QApplicationPrivate::active_window) - QApplication::setActiveWindow(0); - if (QWidget::mouseGrabber() == this) - releaseMouse(); - if (QWidget::keyboardGrabber() == this) - releaseKeyboard(); - - setAttribute(Qt::WA_WState_Created, false); - - if (windowType() != Qt::Desktop) { - if (destroySubWindows) { - QObjectList childList(children()); - for (int i = 0; i < childList.size(); i++) { - QWidget *widget = qobject_cast<QWidget *>(childList.at(i)); - if (widget && widget->testAttribute(Qt::WA_NativeWindow)) { - if (widget->windowHandle()) { - widget->destroy(); - } - } - } - } - if (destroyWindow) { - d->deleteTLSysExtra(); - } else { - if (parentWidget() && parentWidget()->testAttribute(Qt::WA_WState_Created)) { - d->hide_sys(); - } - } - - d->setWinId(0); - } -} - -void QWidgetPrivate::setParent_sys(QWidget *newparent, Qt::WindowFlags f) -{ - Q_Q(QWidget); - - Qt::WindowFlags oldFlags = data.window_flags; - bool wasCreated = q->testAttribute(Qt::WA_WState_Created); - - int targetScreen = -1; - // Handle a request to move the widget to a particular screen - if (newparent && newparent->windowType() == Qt::Desktop) { - // make sure the widget is created on the same screen as the - // programmer specified desktop widget - - // get the desktop's screen number - targetScreen = newparent->window()->d_func()->topData()->screenIndex; - newparent = 0; - } - - setWinId(0); - - if (parent != newparent) { - QObjectPrivate::setParent_helper(newparent); //### why does this have to be done in the _sys function??? - if (q->windowHandle()) { - q->windowHandle()->setFlags(f); - QWidget *parentWithWindow = - newparent ? (newparent->windowHandle() ? newparent : newparent->nativeParentWidget()) : 0; - if (parentWithWindow) { - if (f & Qt::Window) { - q->windowHandle()->setTransientParent(parentWithWindow->windowHandle()); - q->windowHandle()->setParent(0); - } else { - q->windowHandle()->setTransientParent(0); - q->windowHandle()->setParent(parentWithWindow->windowHandle()); - } - } else { - q->windowHandle()->setTransientParent(0); - q->windowHandle()->setParent(0); - } - } - } - - if (!newparent) { - f |= Qt::Window; - if (targetScreen == -1) { - if (parent) - targetScreen = q->parentWidget()->window()->d_func()->topData()->screenIndex; - } - } - - bool explicitlyHidden = q->testAttribute(Qt::WA_WState_Hidden) && q->testAttribute(Qt::WA_WState_ExplicitShowHide); - - // Reparenting toplevel to child - if (wasCreated && !(f & Qt::Window) && (oldFlags & Qt::Window) && !q->testAttribute(Qt::WA_NativeWindow)) { - if (extra && extra->hasWindowContainer) - QWindowContainer::toplevelAboutToBeDestroyed(q); - q->destroy(); - } - - adjustFlags(f, q); - data.window_flags = f; - q->setAttribute(Qt::WA_WState_Created, false); - q->setAttribute(Qt::WA_WState_Visible, false); - q->setAttribute(Qt::WA_WState_Hidden, false); - - if (newparent && wasCreated && (q->testAttribute(Qt::WA_NativeWindow) || (f & Qt::Window))) - q->createWinId(); - - if (q->isWindow() || (!newparent || newparent->isVisible()) || explicitlyHidden) - q->setAttribute(Qt::WA_WState_Hidden); - q->setAttribute(Qt::WA_WState_ExplicitShowHide, explicitlyHidden); - - // move the window to the selected screen - if (!newparent && targetScreen != -1) { - if (maybeTopData()) - maybeTopData()->screenIndex = targetScreen; - // only if it is already created - if (q->testAttribute(Qt::WA_WState_Created)) { - q->windowHandle()->setScreen(QGuiApplication::screens().value(targetScreen, 0)); - } - } -} - -QPoint QWidget::mapToGlobal(const QPoint &pos) const -{ - int x = pos.x(), y = pos.y(); - const QWidget *w = this; - while (w) { - QWindow *window = w->windowHandle(); - if (window && window->handle()) - return window->mapToGlobal(QPoint(x, y)); - - x += w->data->crect.x(); - y += w->data->crect.y(); - w = w->isWindow() ? 0 : w->parentWidget(); - } - return QPoint(x, y); -} - -QPoint QWidget::mapFromGlobal(const QPoint &pos) const -{ - int x = pos.x(), y = pos.y(); - const QWidget *w = this; - while (w) { - QWindow *window = w->windowHandle(); - if (window && window->handle()) - return window->mapFromGlobal(QPoint(x, y)); - - x -= w->data->crect.x(); - y -= w->data->crect.y(); - w = w->isWindow() ? 0 : w->parentWidget(); - } - return QPoint(x, y); -} - -void QWidgetPrivate::updateSystemBackground() {} - -#ifndef QT_NO_CURSOR -void QWidgetPrivate::setCursor_sys(const QCursor &cursor) -{ - Q_UNUSED(cursor); - Q_Q(QWidget); - qt_qpa_set_cursor(q, false); -} - -void QWidgetPrivate::unsetCursor_sys() -{ - Q_Q(QWidget); - qt_qpa_set_cursor(q, false); -} - -#endif //QT_NO_CURSOR - -void QWidgetPrivate::setWindowTitle_sys(const QString &caption) -{ - Q_Q(QWidget); - if (!q->isWindow()) - return; - - if (QWindow *window = q->windowHandle()) - window->setTitle(caption); - -} - -void QWidgetPrivate::setWindowFilePath_sys(const QString &filePath) -{ - Q_Q(QWidget); - if (!q->isWindow()) - return; - - if (QWindow *window = q->windowHandle()) - window->setFilePath(filePath); -} - -void QWidgetPrivate::setWindowIcon_sys() -{ - Q_Q(QWidget); - if (QWindow *window = q->windowHandle()) - window->setIcon(q->windowIcon()); -} - -void QWidgetPrivate::setWindowIconText_sys(const QString &iconText) -{ - Q_UNUSED(iconText); -} - -QWidget *qt_pressGrab = 0; -QWidget *qt_mouseGrb = 0; -static QWidget *keyboardGrb = 0; - -static inline QWindow *grabberWindow(const QWidget *w) -{ - QWindow *window = w->windowHandle(); - if (!window) - if (const QWidget *nativeParent = w->nativeParentWidget()) - window = nativeParent->windowHandle(); - return window; -} - -void QWidget::grabMouse() -{ - if (qt_mouseGrb) - qt_mouseGrb->releaseMouse(); - - if (QWindow *window = grabberWindow(this)) - window->setMouseGrabEnabled(true); - - qt_mouseGrb = this; - qt_pressGrab = 0; -} - -#ifndef QT_NO_CURSOR -void QWidget::grabMouse(const QCursor &cursor) -{ - Q_UNUSED(cursor); - grabMouse(); -} -#endif - -bool QWidgetPrivate::stealMouseGrab(bool grab) -{ - // This is like a combination of grab/releaseMouse() but with error checking - // and it has no effect on the result of mouseGrabber(). - Q_Q(QWidget); - QWindow *window = grabberWindow(q); - return window ? window->setMouseGrabEnabled(grab) : false; -} - -void QWidget::releaseMouse() -{ - if (qt_mouseGrb == this) { - if (QWindow *window = grabberWindow(this)) - window->setMouseGrabEnabled(false); - qt_mouseGrb = 0; - } -} - -void QWidget::grabKeyboard() -{ - if (keyboardGrb) - keyboardGrb->releaseKeyboard(); - if (QWindow *window = grabberWindow(this)) - window->setKeyboardGrabEnabled(true); - keyboardGrb = this; -} - -bool QWidgetPrivate::stealKeyboardGrab(bool grab) -{ - // This is like a combination of grab/releaseKeyboard() but with error - // checking and it has no effect on the result of keyboardGrabber(). - Q_Q(QWidget); - QWindow *window = grabberWindow(q); - return window ? window->setKeyboardGrabEnabled(grab) : false; -} - -void QWidget::releaseKeyboard() -{ - if (keyboardGrb == this) { - if (QWindow *window = grabberWindow(this)) - window->setKeyboardGrabEnabled(false); - keyboardGrb = 0; - } -} - -QWidget *QWidget::mouseGrabber() -{ - if (qt_mouseGrb) - return qt_mouseGrb; - return qt_pressGrab; -} - -QWidget *QWidget::keyboardGrabber() -{ - return keyboardGrb; -} - -void QWidget::activateWindow() -{ - QWindow *const wnd = window()->windowHandle(); - - if (wnd) - wnd->requestActivate(); -} - -// move() was invoked with Qt::WA_WState_Created not set (frame geometry -// unknown), that is, crect has a position including the frame. -// If we can determine the frame strut, fix that and clear the flag. -void QWidgetPrivate::fixPosIncludesFrame() -{ - Q_Q(QWidget); - if (QTLWExtra *te = maybeTopData()) { - if (te->posIncludesFrame) { - // For Qt::WA_DontShowOnScreen, assume a frame of 0 (for - // example, in QGraphicsProxyWidget). - if (q->testAttribute(Qt::WA_DontShowOnScreen)) { - te->posIncludesFrame = 0; - } else { - if (q->windowHandle()) { - updateFrameStrut(); - if (!q->data->fstrut_dirty) { - data.crect.translate(te->frameStrut.x(), te->frameStrut.y()); - te->posIncludesFrame = 0; - } - } // windowHandle() - } // !WA_DontShowOnScreen - } // posIncludesFrame - } // QTLWExtra -} - -void QWidgetPrivate::show_sys() -{ - Q_Q(QWidget); - - QWindow *window = q->windowHandle(); - - if (q->testAttribute(Qt::WA_DontShowOnScreen)) { - invalidateBuffer(q->rect()); - q->setAttribute(Qt::WA_Mapped); - if (q->isWindow() && q->windowModality() != Qt::NonModal && window) { - // add our window to the modal window list - QGuiApplicationPrivate::showModalWindow(window); - } - return; - } - - if (renderToTexture && !q->isWindow()) - QApplication::postEvent(q->parentWidget(), new QUpdateLaterEvent(q->geometry())); - else - QApplication::postEvent(q, new QUpdateLaterEvent(q->rect())); - - if (!q->isWindow() && !q->testAttribute(Qt::WA_NativeWindow)) - return; - - if (window) { - if (q->isWindow()) - fixPosIncludesFrame(); - QRect geomRect = q->geometry(); - if (!q->isWindow()) { - QPoint topLeftOfWindow = q->mapTo(q->nativeParentWidget(),QPoint()); - geomRect.moveTopLeft(topLeftOfWindow); - } - const QRect windowRect = window->geometry(); - if (windowRect != geomRect) { - if (q->testAttribute(Qt::WA_Moved) - || !QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::WindowManagement)) - window->setGeometry(geomRect); - else - window->resize(geomRect.size()); - } - -#ifndef QT_NO_CURSOR - qt_qpa_set_cursor(q, false); // Needed in case cursor was set before show -#endif - invalidateBuffer(q->rect()); - window->setVisible(true); - // Was the window moved by the Window system or QPlatformWindow::initialGeometry() ? - if (window->isTopLevel()) { - const QPoint crectTopLeft = q->data->crect.topLeft(); - const QPoint windowTopLeft = window->geometry().topLeft(); - if (crectTopLeft == QPoint(0, 0) && windowTopLeft != crectTopLeft) - q->data->crect.moveTopLeft(windowTopLeft); - } - } -} - - -void QWidgetPrivate::hide_sys() -{ - Q_Q(QWidget); - - QWindow *window = q->windowHandle(); - - if (q->testAttribute(Qt::WA_DontShowOnScreen)) { - q->setAttribute(Qt::WA_Mapped, false); - if (q->isWindow() && q->windowModality() != Qt::NonModal && window) { - // remove our window from the modal window list - QGuiApplicationPrivate::hideModalWindow(window); - } - // do not return here, if window non-zero, we must hide it - } - - deactivateWidgetCleanup(); - - if (!q->isWindow()) { - QWidget *p = q->parentWidget(); - if (p &&p->isVisible()) { - if (renderToTexture) - p->d_func()->invalidateBuffer(q->geometry()); - else - invalidateBuffer(q->rect()); - } - } else { - invalidateBuffer(q->rect()); - } - - if (window) - window->setVisible(false); -} - -Qt::WindowState effectiveState(Qt::WindowStates state) - { - if (state & Qt::WindowMinimized) - return Qt::WindowMinimized; - else if (state & Qt::WindowFullScreen) - return Qt::WindowFullScreen; - else if (state & Qt::WindowMaximized) - return Qt::WindowMaximized; - return Qt::WindowNoState; - } - -void QWidget::setWindowState(Qt::WindowStates newstate) -{ - Q_D(QWidget); - Qt::WindowStates oldstate = windowState(); - if (oldstate == newstate) - return; - if (isWindow() && !testAttribute(Qt::WA_WState_Created)) - create(); - - data->window_state = newstate; - data->in_set_window_state = 1; - Qt::WindowState newEffectiveState = effectiveState(newstate); - Qt::WindowState oldEffectiveState = effectiveState(oldstate); - if (isWindow() && newEffectiveState != oldEffectiveState) { - // Ensure the initial size is valid, since we store it as normalGeometry below. - if (!testAttribute(Qt::WA_Resized) && !isVisible()) - adjustSize(); - - d->createTLExtra(); - if (oldEffectiveState == Qt::WindowNoState) - d->topData()->normalGeometry = geometry(); - - Q_ASSERT(windowHandle()); - windowHandle()->setWindowState(newEffectiveState); - } - data->in_set_window_state = 0; - - if (newstate & Qt::WindowActive) - activateWindow(); - - QWindowStateChangeEvent e(oldstate); - QApplication::sendEvent(this, &e); -} - -void QWidgetPrivate::setFocus_sys() -{ - Q_Q(QWidget); - // Embedded native widget may have taken the focus; get it back to toplevel if that is the case - const QWidget *topLevel = q->window(); - if (topLevel->windowType() != Qt::Popup) { - if (QWindow *nativeWindow = q->window()->windowHandle()) { - if (nativeWindow != QGuiApplication::focusWindow() - && q->testAttribute(Qt::WA_WState_Created)) { - nativeWindow->requestActivate(); - } - } - } -} - -void QWidgetPrivate::raise_sys() -{ - Q_Q(QWidget); - if (q->isWindow() || q->testAttribute(Qt::WA_NativeWindow)) { - q->windowHandle()->raise(); - } else if (renderToTexture) { - if (QWidget *p = q->parentWidget()) { - setDirtyOpaqueRegion(); - p->d_func()->invalidateBuffer(effectiveRectFor(q->geometry())); - } - } -} - -void QWidgetPrivate::lower_sys() -{ - Q_Q(QWidget); - if (q->isWindow() || q->testAttribute(Qt::WA_NativeWindow)) { - Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); - q->windowHandle()->lower(); - } else if (QWidget *p = q->parentWidget()) { - setDirtyOpaqueRegion(); - p->d_func()->invalidateBuffer(effectiveRectFor(q->geometry())); - } -} - -void QWidgetPrivate::stackUnder_sys(QWidget*) -{ - Q_Q(QWidget); - if (QWidget *p = q->parentWidget()) { - setDirtyOpaqueRegion(); - p->d_func()->invalidateBuffer(effectiveRectFor(q->geometry())); - } -} - -void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove) -{ - Q_Q(QWidget); - if (extra) { // any size restrictions? - w = qMin(w,extra->maxw); - h = qMin(h,extra->maxh); - w = qMax(w,extra->minw); - h = qMax(h,extra->minh); - } - - if (q->isWindow() && q->windowHandle()) { - QPlatformIntegration *integration = QGuiApplicationPrivate::platformIntegration(); - if (!integration->hasCapability(QPlatformIntegration::NonFullScreenWindows)) { - x = 0; - y = 0; - w = q->windowHandle()->width(); - h = q->windowHandle()->height(); - } - } - - QPoint oldp = q->geometry().topLeft(); - QSize olds = q->size(); - QRect r(x, y, w, h); - - bool isResize = olds != r.size(); - isMove = oldp != r.topLeft(); //### why do we have isMove as a parameter? - - - // We only care about stuff that changes the geometry, or may - // cause the window manager to change its state - if (r.size() == olds && oldp == r.topLeft()) - return; - - if (!data.in_set_window_state) { - q->data->window_state &= ~Qt::WindowMaximized; - q->data->window_state &= ~Qt::WindowFullScreen; - if (q->isWindow()) - topData()->normalGeometry = QRect(0, 0, -1, -1); - } - - QPoint oldPos = q->pos(); - data.crect = r; - - bool needsShow = false; - - if (!(data.window_state & Qt::WindowFullScreen) && (w == 0 || h == 0)) { - q->setAttribute(Qt::WA_OutsideWSRange, true); - if (q->isVisible() && q->testAttribute(Qt::WA_Mapped)) - hide_sys(); - data.crect = QRect(x, y, w, h); - } else if (q->isVisible() && q->testAttribute(Qt::WA_OutsideWSRange)) { - q->setAttribute(Qt::WA_OutsideWSRange, false); - needsShow = true; - } - - if (q->isVisible()) { - if (!q->testAttribute(Qt::WA_DontShowOnScreen) && !q->testAttribute(Qt::WA_OutsideWSRange)) { - if (q->windowHandle()) { - if (q->isWindow()) { - q->windowHandle()->setGeometry(q->geometry()); - } else { - QPoint posInNativeParent = q->mapTo(q->nativeParentWidget(),QPoint()); - q->windowHandle()->setGeometry(QRect(posInNativeParent,r.size())); - } - - if (needsShow) - show_sys(); - } - - if (!q->isWindow()) { - if (renderToTexture) { - QRegion updateRegion(q->geometry()); - updateRegion += QRect(oldPos, olds); - q->parentWidget()->d_func()->invalidateBuffer(updateRegion); - } else if (isMove && !isResize) { - moveRect(QRect(oldPos, olds), x - oldPos.x(), y - oldPos.y()); - } else { - invalidateBuffer_resizeHelper(oldPos, olds); - } - } - } - - // generate a move event for QWidgets without window handles. QWidgets with native - // window handles already receive a move event from - // QGuiApplicationPrivate::processGeometryChangeEvent. - if (isMove && (!q->windowHandle() || q->testAttribute(Qt::WA_DontShowOnScreen))) { - QMoveEvent e(q->pos(), oldPos); - QApplication::sendEvent(q, &e); - } - if (isResize) { - QResizeEvent e(r.size(), olds); - QApplication::sendEvent(q, &e); - if (q->windowHandle()) - q->update(); - } - } else { // not visible - if (isMove && q->pos() != oldPos) - q->setAttribute(Qt::WA_PendingMoveEvent, true); - if (isResize) - q->setAttribute(Qt::WA_PendingResizeEvent, true); - } - -} - -void QWidgetPrivate::setConstraints_sys() -{ - Q_Q(QWidget); - if (extra && q->windowHandle()) { - QWindow *win = q->windowHandle(); - QWindowPrivate *winp = qt_window_private(win); - - winp->minimumSize = QSize(extra->minw, extra->minh); - winp->maximumSize = QSize(extra->maxw, extra->maxh); - - if (extra->topextra) { - winp->baseSize = QSize(extra->topextra->basew, extra->topextra->baseh); - winp->sizeIncrement = QSize(extra->topextra->incw, extra->topextra->inch); - } - - if (winp->platformWindow) { - fixPosIncludesFrame(); - winp->platformWindow->propagateSizeHints(); - } - } -} - -void QWidgetPrivate::scroll_sys(int dx, int dy) -{ - Q_Q(QWidget); - scrollChildren(dx, dy); - scrollRect(q->rect(), dx, dy); -} - -void QWidgetPrivate::scroll_sys(int dx, int dy, const QRect &r) -{ - scrollRect(r, dx, dy); -} - -int QWidget::metric(PaintDeviceMetric m) const -{ - Q_D(const QWidget); - - QWindow *topLevelWindow = 0; - QScreen *screen = 0; - if (QWidget *topLevel = window()) - topLevelWindow = topLevel->windowHandle(); - - if (topLevelWindow) { - QPlatformScreen *platformScreen = QPlatformScreen::platformScreenForWindow(topLevelWindow); - if (platformScreen) - screen = platformScreen->screen(); - } - if (!screen && QGuiApplication::primaryScreen()) - screen = QGuiApplication::primaryScreen(); - - if (!screen) { - if (m == PdmDpiX || m == PdmDpiY) - return 72; - return QPaintDevice::metric(m); - } - int val; - if (m == PdmWidth) { - val = data->crect.width(); - } else if (m == PdmWidthMM) { - val = data->crect.width() * screen->physicalSize().width() / screen->geometry().width(); - } else if (m == PdmHeight) { - val = data->crect.height(); - } else if (m == PdmHeightMM) { - val = data->crect.height() * screen->physicalSize().height() / screen->geometry().height(); - } else if (m == PdmDepth) { - return screen->depth(); - } else if (m == PdmDpiX) { - if (d->extra && d->extra->customDpiX) - return d->extra->customDpiX; - else if (d->parent) - return static_cast<QWidget *>(d->parent)->metric(m); - return qRound(screen->logicalDotsPerInchX()); - } else if (m == PdmDpiY) { - if (d->extra && d->extra->customDpiY) - return d->extra->customDpiY; - else if (d->parent) - return static_cast<QWidget *>(d->parent)->metric(m); - return qRound(screen->logicalDotsPerInchY()); - } else if (m == PdmPhysicalDpiX) { - return qRound(screen->physicalDotsPerInchX()); - } else if (m == PdmPhysicalDpiY) { - return qRound(screen->physicalDotsPerInchY()); - } else if (m == PdmDevicePixelRatio) { - return topLevelWindow ? topLevelWindow->devicePixelRatio() : qApp->devicePixelRatio(); - } else { - val = QPaintDevice::metric(m);// XXX - } - return val; -} - -/*! - If this is a native widget, return the associated QWindow. - Otherwise return null. - - Native widgets include toplevel widgets, QGLWidget, and child widgets - on which winId() was called. - - \since 5.0 - - \sa winId() -*/ -QWindow *QWidget::windowHandle() const -{ - Q_D(const QWidget); - QTLWExtra *extra = d->maybeTopData(); - if (extra) - return extra->window; - - return 0; -} - -void QWidgetPrivate::createSysExtra() -{ -} - -void QWidgetPrivate::deleteSysExtra() -{ - -} - -#ifdef Q_OS_WIN -static const char activeXNativeParentHandleProperty[] = "_q_embedded_native_parent_handle"; -#endif - -void QWidgetPrivate::createTLSysExtra() -{ - Q_Q(QWidget); - if (!extra->topextra->window && (q->testAttribute(Qt::WA_NativeWindow) || q->isWindow())) { - extra->topextra->window = new QWidgetWindow(q); - if (extra->minw || extra->minh) - extra->topextra->window->setMinimumSize(QSize(extra->minw, extra->minh)); - if (extra->maxw != QWIDGETSIZE_MAX || extra->maxh != QWIDGETSIZE_MAX) - extra->topextra->window->setMaximumSize(QSize(extra->maxw, extra->maxh)); - if (extra->topextra->opacity != 255 && q->isWindow()) - extra->topextra->window->setOpacity(qreal(extra->topextra->opacity) / qreal(255)); -#ifdef Q_OS_WIN - // Pass on native parent handle for Widget embedded into Active X. - const QVariant activeXNativeParentHandle = q->property(activeXNativeParentHandleProperty); - if (activeXNativeParentHandle.isValid()) - extra->topextra->window->setProperty(activeXNativeParentHandleProperty, activeXNativeParentHandle); - if (q->inherits("QTipLabel") || q->inherits("QAlphaWidget")) - extra->topextra->window->setProperty("_q_windowsDropShadow", QVariant(true)); -#endif - } - -} - -void QWidgetPrivate::deleteTLSysExtra() -{ - if (extra && extra->topextra) { - //the qplatformbackingstore may hold a reference to the window, so the backingstore - //needs to be deleted first. If the backingstore holds GL resources, we need to - // make the context current here, since the platform bs does not have a reference - // to the widget. - -#ifndef QT_NO_OPENGL - if (textureChildSeen && extra->topextra->shareContext) - extra->topextra->shareContext->makeCurrent(extra->topextra->window); -#endif - extra->topextra->backingStoreTracker.destroy(); - delete extra->topextra->backingStore; - extra->topextra->backingStore = 0; -#ifndef QT_NO_OPENGL - if (textureChildSeen && extra->topextra->shareContext) - extra->topextra->shareContext->doneCurrent(); - delete extra->topextra->shareContext; - extra->topextra->shareContext = 0; -#endif - - //the toplevel might have a context with a "qglcontext associated with it. We need to - //delete the qglcontext before we delete the qplatformopenglcontext. - //One unfortunate thing about this is that we potentially create a glContext just to - //delete it straight afterwards. - if (extra->topextra->window) { - extra->topextra->window->destroy(); - } - setWinId(0); - delete extra->topextra->window; - extra->topextra->window = 0; - - } -} - -void QWidgetPrivate::registerDropSite(bool on) -{ - Q_UNUSED(on); -} - -void QWidgetPrivate::setMask_sys(const QRegion ®ion) -{ - if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::WindowMasks)) { - qWarning("%s: Not supported on %s.", Q_FUNC_INFO, qPrintable(QGuiApplication::platformName())); - return; - } - Q_Q(QWidget); - if (const QWindow *window = q->windowHandle()) - if (QPlatformWindow *platformWindow = window->handle()) - platformWindow->setMask(region); -} - -void QWidgetPrivate::updateFrameStrut() -{ - Q_Q(QWidget); - if (q->data->fstrut_dirty) { - if (QTLWExtra *te = maybeTopData()) { - if (te->window) { - if (const QPlatformWindow *pw = te->window->handle()) { - const QMargins margins = pw->frameMargins(); - if (!margins.isNull()) { - te->frameStrut.setCoords(margins.left(), margins.top(), margins.right(), margins.bottom()); - q->data->fstrut_dirty = false; - } - } - } - } - } -} - -void QWidgetPrivate::setWindowOpacity_sys(qreal level) -{ - Q_Q(QWidget); - if (q->windowHandle()) - q->windowHandle()->setOpacity(level); -} - -void QWidgetPrivate::setWSGeometry() -{ - Q_Q(QWidget); - if (QWindow *window = q->windowHandle()) - window->setGeometry(data.crect); -} - -QPaintEngine *QWidget::paintEngine() const -{ - qWarning("QWidget::paintEngine: Should no longer be called"); - -#ifdef Q_OS_WIN - // We set this bit which is checked in setAttribute for - // Qt::WA_PaintOnScreen. We do this to allow these two scenarios: - // - // 1. Users accidentally set Qt::WA_PaintOnScreen on X and port to - // Windows which would mean suddenly their widgets stop working. - // - // 2. Users set paint on screen and subclass paintEngine() to - // return 0, in which case we have a "hole" in the backingstore - // allowing use of GDI or DirectX directly. - // - // 1 is WRONG, but to minimize silent failures, we have set this - // bit to ignore the setAttribute call. 2. needs to be - // supported because its our only means of embedding native - // graphics stuff. - const_cast<QWidgetPrivate *>(d_func())->noPaintOnScreen = 1; -#endif - - return 0; //##### @@@ -} - -void QWidgetPrivate::setModal_sys() -{ - Q_Q(QWidget); - if (q->windowHandle()) - q->windowHandle()->setModality(q->windowModality()); -} - -#ifndef QT_NO_CURSOR -static inline void applyCursor(QWidget *w, QCursor c) -{ - if (QWindow *window = w->windowHandle()) - window->setCursor(c); -} - -static inline void unsetCursor(QWidget *w) -{ - if (QWindow *window = w->windowHandle()) - window->unsetCursor(); -} - -void qt_qpa_set_cursor(QWidget *w, bool force) -{ - if (!w->testAttribute(Qt::WA_WState_Created)) - return; - - static QPointer<QWidget> lastUnderMouse = 0; - if (force) { - lastUnderMouse = w; - } else if (lastUnderMouse) { - const WId lastWinId = lastUnderMouse->effectiveWinId(); - const WId winId = w->effectiveWinId(); - if (lastWinId && lastWinId == winId) - w = lastUnderMouse; - } else if (!w->internalWinId()) { - return; // The mouse is not under this widget, and it's not native, so don't change it. - } - - while (!w->internalWinId() && w->parentWidget() && !w->isWindow() - && !w->testAttribute(Qt::WA_SetCursor)) - w = w->parentWidget(); - - QWidget *nativeParent = w; - if (!w->internalWinId()) - nativeParent = w->nativeParentWidget(); - if (!nativeParent || !nativeParent->internalWinId()) - return; - - if (w->isWindow() || w->testAttribute(Qt::WA_SetCursor)) { - if (w->isEnabled()) - applyCursor(nativeParent, w->cursor()); - else - // Enforce the windows behavior of clearing the cursor on - // disabled widgets. - unsetCursor(nativeParent); - } else { - unsetCursor(nativeParent); - } -} -#endif //QT_NO_CURSOR - -QT_END_NAMESPACE |