diff options
Diffstat (limited to 'src/plugins/platforms/fb_base/fb_base.cpp')
| -rw-r--r-- | src/plugins/platforms/fb_base/fb_base.cpp | 507 |
1 files changed, 0 insertions, 507 deletions
diff --git a/src/plugins/platforms/fb_base/fb_base.cpp b/src/plugins/platforms/fb_base/fb_base.cpp deleted file mode 100644 index a83d739083..0000000000 --- a/src/plugins/platforms/fb_base/fb_base.cpp +++ /dev/null @@ -1,507 +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 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 "fb_base.h" -#include <qpainter.h> -#include <qdebug.h> -#include <qbitmap.h> -#include <QPlatformCursor> -#include <QWindowSystemInterface> - -QPlatformSoftwareCursor::QPlatformSoftwareCursor(QPlatformScreen *scr) - : QPlatformCursor(scr), currentRect(QRect()), prevRect(QRect()) -{ - graphic = new QPlatformCursorImage(0, 0, 0, 0, 0, 0); - setCursor(Qt::ArrowCursor); -} - -QRect QPlatformSoftwareCursor::getCurrentRect() -{ - QRect rect = graphic->image()->rect().translated(-graphic->hotspot().x(), - -graphic->hotspot().y()); - rect.translate(QCursor::pos()); - QPoint screenOffset = screen->geometry().topLeft(); - rect.translate(-screenOffset); // global to local translation - return rect; -} - - -void QPlatformSoftwareCursor::pointerEvent(const QMouseEvent & e) -{ - Q_UNUSED(e); - QPoint screenOffset = screen->geometry().topLeft(); - currentRect = getCurrentRect(); - // global to local translation - if (onScreen || screen->geometry().intersects(currentRect.translated(screenOffset))) { - setDirty(); - } -} - -QRect QPlatformSoftwareCursor::drawCursor(QPainter & painter) -{ - dirty = false; - if (currentRect.isNull()) - return QRect(); - - // We need this because the cursor might be dirty due to moving off screen - QPoint screenOffset = screen->geometry().topLeft(); - // global to local translation - if (!currentRect.translated(screenOffset).intersects(screen->geometry())) - return QRect(); - - prevRect = currentRect; - painter.drawImage(prevRect, *graphic->image()); - onScreen = true; - return prevRect; -} - -QRect QPlatformSoftwareCursor::dirtyRect() -{ - if (onScreen) { - onScreen = false; - return prevRect; - } - return QRect(); -} - -void QPlatformSoftwareCursor::setCursor(Qt::CursorShape shape) -{ - graphic->set(shape); -} - -void QPlatformSoftwareCursor::setCursor(const QImage &image, int hotx, int hoty) -{ - graphic->set(image, hotx, hoty); -} - -void QPlatformSoftwareCursor::setCursor(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY) -{ - graphic->set(data, mask, width, height, hotX, hotY); -} - -void QPlatformSoftwareCursor::changeCursor(QCursor * widgetCursor, QWidget * widget) -{ - Q_UNUSED(widget); - Qt::CursorShape shape = widgetCursor->shape(); - - if (shape == Qt::BitmapCursor) { - // application supplied cursor - QPoint spot = widgetCursor->hotSpot(); - setCursor(widgetCursor->pixmap().toImage(), spot.x(), spot.y()); - } else { - // system cursor - setCursor(shape); - } - currentRect = getCurrentRect(); - QPoint screenOffset = screen->geometry().topLeft(); // global to local translation - if (onScreen || screen->geometry().intersects(currentRect.translated(screenOffset))) - setDirty(); -} - -QFbScreen::QFbScreen() : cursor(0), mGeometry(), mDepth(16), mFormat(QImage::Format_RGB16), mScreenImage(0), compositePainter(0), isUpToDate(false) -{ - mScreenImage = new QImage(mGeometry.size(), mFormat); - redrawTimer.setSingleShot(true); - redrawTimer.setInterval(0); - QObject::connect(&redrawTimer, SIGNAL(timeout()), this, SLOT(doRedraw())); -} - -void QFbScreen::setGeometry(QRect rect) -{ - delete mScreenImage; - mGeometry = rect; - mScreenImage = new QImage(mGeometry.size(), mFormat); - delete compositePainter; - compositePainter = 0; - invalidateRectCache(); -} - -void QFbScreen::setDepth(int depth) -{ - mDepth = depth; -} - -void QFbScreen::setPhysicalSize(QSize size) -{ - mPhysicalSize = size; -} - -void QFbScreen::setFormat(QImage::Format format) -{ - mFormat = format; - delete mScreenImage; - mScreenImage = new QImage(mGeometry.size(), mFormat); - delete compositePainter; - compositePainter = 0; -} - -QFbScreen::~QFbScreen() -{ - delete compositePainter; - delete mScreenImage; -} - -void QFbScreen::setDirty(const QRect &rect) -{ - QRect intersection = rect.intersected(mGeometry); - QPoint screenOffset = mGeometry.topLeft(); - repaintRegion += intersection.translated(-screenOffset); // global to local translation - if (!redrawTimer.isActive()) { - redrawTimer.start(); - } -} - -void QFbScreen::generateRects() -{ - cachedRects.clear(); - QPoint screenOffset = mGeometry.topLeft(); - QRegion remainingScreen(mGeometry.translated(-screenOffset)); // global to local translation - - for (int i = 0; i < windowStack.length(); i++) { - if (remainingScreen.isEmpty()) - break; - if (!windowStack[i]->visible()) - continue; - if (windowStack[i]->widget()->isMinimized()) - continue; - - if (!windowStack[i]->widget()->testAttribute(Qt::WA_TranslucentBackground)) { - QRect localGeometry = windowStack.at(i)->geometry().translated(-screenOffset); // global to local translation - remainingScreen -= localGeometry; - QRegion windowRegion(localGeometry); - windowRegion -= remainingScreen; - foreach(QRect rect, windowRegion.rects()) { - cachedRects += QPair<QRect, int>(rect, i); - } - } - } - foreach (QRect rect, remainingScreen.rects()) - cachedRects += QPair<QRect, int>(rect, -1); - isUpToDate = true; - return; -} - - - -QRegion QFbScreen::doRedraw() -{ - QPoint screenOffset = mGeometry.topLeft(); - - QRegion touchedRegion; - if (cursor && cursor->isDirty() && cursor->isOnScreen()) { - QRect lastCursor = cursor->dirtyRect(); - repaintRegion += lastCursor; - } - if (repaintRegion.isEmpty() && (!cursor || !cursor->isDirty())) { - return touchedRegion; - } - - QVector<QRect> rects = repaintRegion.rects(); - - if (!isUpToDate) - generateRects(); - - if (!compositePainter) - compositePainter = new QPainter(mScreenImage); - for (int rectIndex = 0; rectIndex < repaintRegion.numRects(); rectIndex++) { - QRegion rectRegion = rects[rectIndex]; - - for(int i = 0; i < cachedRects.length(); i++) { - QRect screenSubRect = cachedRects[i].first; - int layer = cachedRects[i].second; - QRegion intersect = rectRegion.intersected(screenSubRect); - - if (intersect.isEmpty()) - continue; - - rectRegion -= intersect; - - // we only expect one rectangle, but defensive coding... - foreach (QRect rect, intersect.rects()) { - bool firstLayer = true; - if (layer == -1) { - compositePainter->fillRect(rect, Qt::black); - firstLayer = false; - layer = windowStack.size() - 1; - } - - for (int layerIndex = layer; layerIndex != -1; layerIndex--) { - if (!windowStack[layerIndex]->visible()) - continue; - if (windowStack[layerIndex]->widget()->isMinimized()) - continue; - QRect windowRect = windowStack[layerIndex]->geometry().translated(-screenOffset); - QRect windowIntersect = rect.translated(-windowRect.left(), - -windowRect.top()); - compositePainter->drawImage(rect, windowStack[layerIndex]->surface->image(), - windowIntersect); - if (firstLayer) { - firstLayer = false; - } - } - } - } - } - - QRect cursorRect; - if (cursor && (cursor->isDirty() || repaintRegion.intersects(cursor->lastPainted()))) { - cursorRect = cursor->drawCursor(*compositePainter); - touchedRegion += cursorRect; - } - touchedRegion += repaintRegion; - repaintRegion = QRegion(); - - - -// qDebug() << "QFbScreen::doRedraw" << windowStack.size() << mScreenImage->size() << touchedRegion; - - - return touchedRegion; -} - -void QFbScreen::addWindow(QFbWindow *surface) -{ - windowStack.prepend(surface); - surface->mScreens.append(this); - invalidateRectCache(); - setDirty(surface->geometry()); -} - -void QFbScreen::removeWindow(QFbWindow * surface) -{ - windowStack.removeOne(surface); - surface->mScreens.removeOne(this); - invalidateRectCache(); - setDirty(surface->geometry()); -} - -void QFbWindow::raise() -{ - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - while (i != end) { - (*i)->raise(this); - ++i; - } -} - -void QFbScreen::raise(QPlatformWindow * surface) -{ - QFbWindow *s = static_cast<QFbWindow *>(surface); - int index = windowStack.indexOf(s); - if (index <= 0) - return; - windowStack.move(index, 0); - invalidateRectCache(); - setDirty(s->geometry()); -} - -void QFbWindow::lower() -{ - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - while (i != end) { - (*i)->lower(this); - ++i; - } -} - -void QFbScreen::lower(QPlatformWindow * surface) -{ - QFbWindow *s = static_cast<QFbWindow *>(surface); - int index = windowStack.indexOf(s); - if (index == -1 || index == (windowStack.size() - 1)) - return; - windowStack.move(index, windowStack.size() - 1); - invalidateRectCache(); - setDirty(s->geometry()); -} - -QWidget * QFbScreen::topLevelAt(const QPoint & p) const -{ - for(int i = 0; i < windowStack.size(); i++) { - if (windowStack[i]->geometry().contains(p, false) && - windowStack[i]->visible() && - !windowStack[i]->widget()->isMinimized()) { - return windowStack[i]->widget(); - } - } - return 0; -} - -QFbWindow::QFbWindow(QWidget *window) - :QPlatformWindow(window), - visibleFlag(false) -{ - static QAtomicInt winIdGenerator(1); - windowId = winIdGenerator.fetchAndAddRelaxed(1); -} - - -QFbWindow::~QFbWindow() -{ - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - while (i != end) { - (*i)->removeWindow(this); - ++i; - } -} - - -QFbWindowSurface::QFbWindowSurface(QFbScreen *screen, QWidget *window) - : QWindowSurface(window), - mScreen(screen) -{ - mImage = QImage(window->size(), mScreen->format()); - - platformWindow = static_cast<QFbWindow*>(window->platformWindow()); - platformWindow->surface = this; -} - -QFbWindowSurface::~QFbWindowSurface() -{ -} - -void QFbWindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) -{ - Q_UNUSED(widget); - Q_UNUSED(offset); - - -// qDebug() << "QFbWindowSurface::flush" << region; - - - platformWindow->repaint(region); -} - - -void QFbWindow::repaint(const QRegion ®ion) -{ - QRect currentGeometry = geometry(); - - QRect dirtyClient = region.boundingRect(); - QRect dirtyRegion(currentGeometry.left() + dirtyClient.left(), - currentGeometry.top() + dirtyClient.top(), - dirtyClient.width(), - dirtyClient.height()); - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - QRect oldGeometryLocal = oldGeometry; - oldGeometry = currentGeometry; - while (i != end) { - // If this is a move, redraw the previous location - if (oldGeometryLocal != currentGeometry) { - (*i)->setDirty(oldGeometryLocal); - } - (*i)->setDirty(dirtyRegion); - ++i; - } -} - -void QFbWindowSurface::resize(const QSize &size) -{ - // change the widget's QImage if this is a resize - if (mImage.size() != size) - mImage = QImage(size, mScreen->format()); - QWindowSurface::resize(size); -} - -void QFbWindow::setGeometry(const QRect &rect) -{ -// store previous geometry for screen update - oldGeometry = geometry(); - - - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - while (i != end) { - (*i)->invalidateRectCache(); - ++i; - } -//### QWindowSystemInterface::handleGeometryChange(window(), rect); - - QPlatformWindow::setGeometry(rect); -} - -bool QFbWindowSurface::scroll(const QRegion &area, int dx, int dy) -{ - return QWindowSurface::scroll(area, dx, dy); -} - -void QFbWindowSurface::beginPaint(const QRegion ®ion) -{ - Q_UNUSED(region); -} - -void QFbWindowSurface::endPaint(const QRegion ®ion) -{ - Q_UNUSED(region); -} - -void QFbWindow::setVisible(bool visible) -{ - visibleFlag = visible; - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - while (i != end) { - (*i)->invalidateRectCache(); - (*i)->setDirty(geometry()); - ++i; - } -} - -Qt::WindowFlags QFbWindow::setWindowFlags(Qt::WindowFlags type) -{ - flags = type; - QList<QFbScreen *>::const_iterator i = mScreens.constBegin(); - QList<QFbScreen *>::const_iterator end = mScreens.constEnd(); - while (i != end) { - (*i)->invalidateRectCache(); - ++i; - } - return flags; -} - -Qt::WindowFlags QFbWindow::windowFlags() const -{ - return flags; -} |