diff options
author | Lars Knoll <lars.knoll@nokia.com> | 2011-05-07 00:02:01 +0200 |
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committer | Lars Knoll <lars.knoll@nokia.com> | 2011-05-07 00:02:01 +0200 |
commit | f67b8df3ebdba2d398b9cce686b7c644adffff08 (patch) | |
tree | 062dd469f7cf8daa01a32d3e7b767b8fbdb7573a /src/gui/kernel/qbackingstore_p.h | |
parent | 32ce4fe9e6a94e77828e976776cf08da85254ff2 (diff) |
library split
Diffstat (limited to 'src/gui/kernel/qbackingstore_p.h')
-rw-r--r-- | src/gui/kernel/qbackingstore_p.h | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/src/gui/kernel/qbackingstore_p.h b/src/gui/kernel/qbackingstore_p.h deleted file mode 100644 index 05f4bfcb6c..0000000000 --- a/src/gui/kernel/qbackingstore_p.h +++ /dev/null @@ -1,278 +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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QBACKINGSTORE_P_H -#define QBACKINGSTORE_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QDebug> -#include <QtGui/qwidget.h> -#include <private/qwidget_p.h> -#include <private/qwindowsurface_p.h> -#ifdef Q_WS_QWS -#include <private/qwindowsurface_qws_p.h> -#endif - -QT_BEGIN_NAMESPACE - -class QWindowSurface; - -struct BeginPaintInfo { - inline BeginPaintInfo() : wasFlushed(0), nothingToPaint(0), windowSurfaceRecreated(0) {} - uint wasFlushed : 1; - uint nothingToPaint : 1; - uint windowSurfaceRecreated : 1; -}; - -class Q_AUTOTEST_EXPORT QWidgetBackingStore -{ -public: - QWidgetBackingStore(QWidget *t); - ~QWidgetBackingStore(); - - static void showYellowThing(QWidget *widget, const QRegion &rgn, int msec, bool); - - void sync(QWidget *exposedWidget, const QRegion &exposedRegion); - void sync(); - void flush(QWidget *widget = 0, QWindowSurface *surface = 0); - - inline QPoint topLevelOffset() const { return tlwOffset; } - - QWindowSurface *surface() const { return windowSurface; } - - inline bool isDirty() const - { - return !(dirtyWidgets.isEmpty() && dirty.isEmpty() && !hasDirtyFromPreviousSync - && !fullUpdatePending -#if defined(Q_WS_QWS) && !defined(QT_NO_QWS_MANAGER) - && !hasDirtyWindowDecoration() -#endif - ); - } - - // ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore). - void markDirty(const QRegion &rgn, QWidget *widget, bool updateImmediately = false, - bool invalidateBuffer = false); - void markDirty(const QRect &rect, QWidget *widget, bool updateImmediately = false, - bool invalidateBuffer = false); - -private: - QWidget *tlw; - QRegion dirtyOnScreen; // needsFlush - QRegion dirty; // needsRepaint - QRegion dirtyFromPreviousSync; - QVector<QWidget *> dirtyWidgets; - QVector<QWidget *> *dirtyOnScreenWidgets; - QList<QWidget *> staticWidgets; - QWindowSurface *windowSurface; -#ifdef Q_BACKINGSTORE_SUBSURFACES - QList<QWindowSurface*> subSurfaces; -#endif - uint hasDirtyFromPreviousSync : 1; - uint fullUpdatePending : 1; - - QPoint tlwOffset; - - static bool flushPaint(QWidget *widget, const QRegion &rgn); - static void unflushPaint(QWidget *widget, const QRegion &rgn); - - bool bltRect(const QRect &rect, int dx, int dy, QWidget *widget); - void releaseBuffer(); - - void beginPaint(QRegion &toClean, QWidget *widget, QWindowSurface *windowSurface, - BeginPaintInfo *returnInfo, bool toCleanIsInTopLevelCoordinates = true); - void endPaint(const QRegion &cleaned, QWindowSurface *windowSurface, BeginPaintInfo *beginPaintInfo); - - QRegion dirtyRegion(QWidget *widget = 0) const; - QRegion staticContents(QWidget *widget = 0, const QRect &withinClipRect = QRect()) const; - - void markDirtyOnScreen(const QRegion &dirtyOnScreen, QWidget *widget, const QPoint &topLevelOffset); - - void removeDirtyWidget(QWidget *w); - -#if defined(Q_WS_QWS) && !defined(QT_NO_QWS_MANAGER) - bool hasDirtyWindowDecoration() const; - void paintWindowDecoration(); -#endif - void updateLists(QWidget *widget); - - inline void addDirtyWidget(QWidget *widget, const QRegion &rgn) - { - if (widget && !widget->d_func()->inDirtyList && !widget->data->in_destructor) { - QWidgetPrivate *widgetPrivate = widget->d_func(); -#ifndef QT_NO_GRAPHICSEFFECT - if (widgetPrivate->graphicsEffect) - widgetPrivate->dirty = widgetPrivate->effectiveRectFor(rgn.boundingRect()); - else -#endif //QT_NO_GRAPHICSEFFECT - widgetPrivate->dirty = rgn; - dirtyWidgets.append(widget); - widgetPrivate->inDirtyList = true; - } - } - - inline void dirtyWidgetsRemoveAll(QWidget *widget) - { - int i = 0; - while (i < dirtyWidgets.size()) { - if (dirtyWidgets.at(i) == widget) - dirtyWidgets.remove(i); - else - ++i; - } - } - - inline void addStaticWidget(QWidget *widget) - { - if (!widget) - return; - - Q_ASSERT(widget->testAttribute(Qt::WA_StaticContents)); - if (!staticWidgets.contains(widget)) - staticWidgets.append(widget); - } - - inline void removeStaticWidget(QWidget *widget) - { staticWidgets.removeAll(widget); } - - // Move the reparented widget and all its static children from this backing store - // to the new backing store if reparented into another top-level / backing store. - inline void moveStaticWidgets(QWidget *reparented) - { - Q_ASSERT(reparented); - QWidgetBackingStore *newBs = reparented->d_func()->maybeBackingStore(); - if (newBs == this) - return; - - int i = 0; - while (i < staticWidgets.size()) { - QWidget *w = staticWidgets.at(i); - if (reparented == w || reparented->isAncestorOf(w)) { - staticWidgets.removeAt(i); - if (newBs) - newBs->addStaticWidget(w); - } else { - ++i; - } - } - } - - inline QRect topLevelRect() const - { -#ifdef Q_WS_QWS - return tlw->frameGeometry(); -#else - return tlw->data->crect; -#endif - } - - inline void appendDirtyOnScreenWidget(QWidget *widget) - { - if (!widget) - return; - - if (!dirtyOnScreenWidgets) { - dirtyOnScreenWidgets = new QVector<QWidget *>; - dirtyOnScreenWidgets->append(widget); - } else if (!dirtyOnScreenWidgets->contains(widget)) { - dirtyOnScreenWidgets->append(widget); - } - } - - inline void dirtyOnScreenWidgetsRemoveAll(QWidget *widget) - { - if (!widget || !dirtyOnScreenWidgets) - return; - - int i = 0; - while (i < dirtyOnScreenWidgets->size()) { - if (dirtyOnScreenWidgets->at(i) == widget) - dirtyOnScreenWidgets->remove(i); - else - ++i; - } - } - - inline void resetWidget(QWidget *widget) - { - if (widget) { - widget->d_func()->inDirtyList = false; - widget->d_func()->isScrolled = false; - widget->d_func()->isMoved = false; - widget->d_func()->dirty = QRegion(); - } - } - - inline void updateStaticContentsSize() - { - for (int i = 0; i < staticWidgets.size(); ++i) { - QWidgetPrivate *wd = staticWidgets.at(i)->d_func(); - if (!wd->extra) - wd->createExtra(); - wd->extra->staticContentsSize = wd->data.crect.size(); - } - } - - inline bool hasStaticContents() const - { return !staticWidgets.isEmpty() && windowSurface->hasFeature(QWindowSurface::StaticContents); } - - friend QRegion qt_dirtyRegion(QWidget *); - friend class QWidgetPrivate; - friend class QWidget; - friend class QWSManagerPrivate; - friend class QETWidget; - friend class QWindowSurface; - friend class QWSWindowSurface; -}; - -QT_END_NAMESPACE - -#endif // QBACKINGSTORE_P_H |