diff options
Diffstat (limited to 'src/gui/embedded/qwsmanager_qws.cpp')
| -rw-r--r-- | src/gui/embedded/qwsmanager_qws.cpp | 537 |
1 files changed, 0 insertions, 537 deletions
diff --git a/src/gui/embedded/qwsmanager_qws.cpp b/src/gui/embedded/qwsmanager_qws.cpp deleted file mode 100644 index 5b5695264b..0000000000 --- a/src/gui/embedded/qwsmanager_qws.cpp +++ /dev/null @@ -1,537 +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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwsmanager_qws.h" - -#ifndef QT_NO_QWS_MANAGER - -#include "qdrawutil.h" -#include "qapplication.h" -#include "qstyle.h" -#include "qwidget.h" -#include "qmenu.h" -#include "qpainter.h" -#include "private/qpainter_p.h" -#include "qregion.h" -#include "qevent.h" -#include "qcursor.h" -#include "qwsdisplay_qws.h" -#include "qdesktopwidget.h" - -#include <private/qapplication_p.h> -#include <private/qwidget_p.h> -#include <private/qbackingstore_p.h> -#include <private/qwindowsurface_qws_p.h> -#include "qdecorationfactory_qws.h" - -#include "qlayout.h" - -#include "qwsmanager_p.h" - -#include <qdebug.h> - -QT_BEGIN_NAMESPACE - -QWidget *QWSManagerPrivate::active = 0; -QPoint QWSManagerPrivate::mousePos; - - -QWSManagerPrivate::QWSManagerPrivate() - : QObjectPrivate(), activeRegion(QDecoration::None), managed(0), popup(0), - previousRegionType(0), previousRegionRepainted(false), entireDecorationNeedsRepaint(false) -{ - cached_region.regionType = 0; -} - -QRegion &QWSManager::cachedRegion() -{ - return d_func()->cached_region.region; -} - -/*! - \class QWSManager - \ingroup qws - \internal -*/ - -/*! - -*/ -QWSManager::QWSManager(QWidget *w) - : QObject(*new QWSManagerPrivate, (QObject*)0) -{ - d_func()->managed = w; - -} - -QWSManager::~QWSManager() -{ - Q_D(QWSManager); -#ifndef QT_NO_MENU - if (d->popup) - delete d->popup; -#endif - if (d->managed == QWSManagerPrivate::active) - QWSManagerPrivate::active = 0; -} - -QWidget *QWSManager::widget() -{ - Q_D(QWSManager); - return d->managed; -} - -QWidget *QWSManager::grabbedMouse() -{ - return QWSManagerPrivate::active; -} - -QRegion QWSManager::region() -{ - Q_D(QWSManager); - return QApplication::qwsDecoration().region(d->managed, d->managed->geometry()); -} - -bool QWSManager::event(QEvent *e) -{ - if (QObject::event(e)) - return true; - - switch (e->type()) { - case QEvent::MouseMove: - mouseMoveEvent((QMouseEvent*)e); - break; - - case QEvent::MouseButtonPress: - mousePressEvent((QMouseEvent*)e); - break; - - case QEvent::MouseButtonRelease: - mouseReleaseEvent((QMouseEvent*)e); - break; - - case QEvent::MouseButtonDblClick: - mouseDoubleClickEvent((QMouseEvent*)e); - break; - - case QEvent::Paint: - paintEvent((QPaintEvent*)e); - break; - - default: - return false; - break; - } - - return true; -} - -void QWSManager::mousePressEvent(QMouseEvent *e) -{ - Q_D(QWSManager); - d->mousePos = e->globalPos(); - d->activeRegion = QApplication::qwsDecoration().regionAt(d->managed, d->mousePos); - if(d->cached_region.regionType) - d->previousRegionRepainted |= repaintRegion(d->cached_region.regionType, QDecoration::Pressed); - - if (d->activeRegion == QDecoration::Menu) { - QPoint pos = (QApplication::layoutDirection() == Qt::LeftToRight - ? d->managed->geometry().topLeft() - : d->managed->geometry().topRight()); - menu(pos); - } - if (d->activeRegion != QDecoration::None && - d->activeRegion != QDecoration::Menu) { - d->active = d->managed; - d->managed->grabMouse(); - } - if (d->activeRegion != QDecoration::None && - d->activeRegion != QDecoration::Close && - d->activeRegion != QDecoration::Minimize && - d->activeRegion != QDecoration::Menu) { - d->managed->raise(); - } - - if (e->button() == Qt::RightButton) { - menu(e->globalPos()); - } -} - -void QWSManager::mouseReleaseEvent(QMouseEvent *e) -{ - Q_D(QWSManager); - d->managed->releaseMouse(); - if (d->cached_region.regionType && d->previousRegionRepainted && QApplication::mouseButtons() == 0) { - bool doesHover = repaintRegion(d->cached_region.regionType, QDecoration::Hover); - if (!doesHover) { - repaintRegion(d->cached_region.regionType, QDecoration::Normal); - d->previousRegionRepainted = false; - } - } - - if (e->button() == Qt::LeftButton) { - //handleMove(); - int itm = QApplication::qwsDecoration().regionAt(d->managed, e->globalPos()); - int activatedItem = d->activeRegion; - d->activeRegion = QDecoration::None; - d->active = 0; - if (activatedItem == itm) - QApplication::qwsDecoration().regionClicked(d->managed, itm); - } else if (d->activeRegion == QDecoration::None) { - d->active = 0; - } -} - -void QWSManager::mouseDoubleClickEvent(QMouseEvent *e) -{ - Q_D(QWSManager); - if (e->button() == Qt::LeftButton) - QApplication::qwsDecoration().regionDoubleClicked(d->managed, - QApplication::qwsDecoration().regionAt(d->managed, e->globalPos())); -} - -static inline Qt::CursorShape regionToShape(int region) -{ - if (region == QDecoration::None) - return Qt::ArrowCursor; - - static const struct { - int region; - Qt::CursorShape shape; - } r2s[] = { - { QDecoration::TopLeft, Qt::SizeFDiagCursor }, - { QDecoration::Top, Qt::SizeVerCursor}, - { QDecoration::TopRight, Qt::SizeBDiagCursor}, - { QDecoration::Left, Qt::SizeHorCursor}, - { QDecoration::Right, Qt::SizeHorCursor}, - { QDecoration::BottomLeft, Qt::SizeBDiagCursor}, - { QDecoration::Bottom, Qt::SizeVerCursor}, - { QDecoration::BottomRight, Qt::SizeFDiagCursor}, - { QDecoration::None, Qt::ArrowCursor} - }; - - int i = 0; - while (region != r2s[i].region && r2s[i].region) - ++i; - return r2s[i].shape; -} - -void QWSManager::mouseMoveEvent(QMouseEvent *e) -{ - Q_D(QWSManager); - if (d->newCachedRegion(e->globalPos())) { - if(d->previousRegionType && d->previousRegionRepainted) - repaintRegion(d->previousRegionType, QDecoration::Normal); - if(d->cached_region.regionType) { - d->previousRegionRepainted = repaintRegion(d->cached_region.regionType, QDecoration::Hover); - } - } - - -#ifndef QT_NO_CURSOR - if (d->managed->minimumSize() != d->managed->maximumSize()) { - QWSDisplay *qwsd = QApplication::desktop()->qwsDisplay(); - qwsd->selectCursor(d->managed, regionToShape(d->cachedRegionAt())); - } -#endif //QT_NO_CURSOR - - if (d->activeRegion) - handleMove(e->globalPos()); -} - -void QWSManager::handleMove(QPoint g) -{ - Q_D(QWSManager); - - // don't allow dragging to where the user probably cannot click! - QApplicationPrivate *ap = QApplicationPrivate::instance(); - const QRect maxWindowRect = ap->maxWindowRect(qt_screen); - if (maxWindowRect.isValid()) { - if (g.x() < maxWindowRect.x()) - g.setX(maxWindowRect.x()); - if (g.y() < maxWindowRect.y()) - g.setY(maxWindowRect.y()); - if (g.x() > maxWindowRect.right()) - g.setX(maxWindowRect.right()); - if (g.y() > maxWindowRect.bottom()) - g.setY(maxWindowRect.bottom()); - } - - if (g == d->mousePos) - return; - - if ( d->managed->isMaximized() ) - return; - - int x = d->managed->geometry().x(); - int y = d->managed->geometry().y(); - int w = d->managed->width(); - int h = d->managed->height(); - - QRect geom(d->managed->geometry()); - - QPoint delta = g - d->mousePos; - d->mousePos = g; - - if (d->activeRegion == QDecoration::Title) { - geom = QRect(x + delta.x(), y + delta.y(), w, h); - } else { - bool keepTop = true; - bool keepLeft = true; - switch (d->activeRegion) { - case QDecoration::Top: - geom.setTop(geom.top() + delta.y()); - keepTop = false; - break; - case QDecoration::Bottom: - geom.setBottom(geom.bottom() + delta.y()); - keepTop = true; - break; - case QDecoration::Left: - geom.setLeft(geom.left() + delta.x()); - keepLeft = false; - break; - case QDecoration::Right: - geom.setRight(geom.right() + delta.x()); - keepLeft = true; - break; - case QDecoration::TopRight: - geom.setTopRight(geom.topRight() + delta); - keepLeft = true; - keepTop = false; - break; - case QDecoration::TopLeft: - geom.setTopLeft(geom.topLeft() + delta); - keepLeft = false; - keepTop = false; - break; - case QDecoration::BottomLeft: - geom.setBottomLeft(geom.bottomLeft() + delta); - keepLeft = false; - keepTop = true; - break; - case QDecoration::BottomRight: - geom.setBottomRight(geom.bottomRight() + delta); - keepLeft = true; - keepTop = true; - break; - default: - return; - } - - QSize newSize = QLayout::closestAcceptableSize(d->managed, geom.size()); - - int dx = newSize.width() - geom.width(); - int dy = newSize.height() - geom.height(); - - if (keepTop) { - geom.setBottom(geom.bottom() + dy); - d->mousePos.ry() += dy; - } else { - geom.setTop(geom.top() - dy); - d->mousePos.ry() -= dy; - } - if (keepLeft) { - geom.setRight(geom.right() + dx); - d->mousePos.rx() += dx; - } else { - geom.setLeft(geom.left() - dx); - d->mousePos.rx() -= dx; - } - } - if (geom != d->managed->geometry()) { - QApplication::sendPostedEvents(); - d->managed->setGeometry(geom); - } -} - -void QWSManager::paintEvent(QPaintEvent *) -{ - Q_D(QWSManager); - d->dirtyRegion(QDecoration::All, QDecoration::Normal); -} - -void QWSManagerPrivate::dirtyRegion(int decorationRegion, - QDecoration::DecorationState state, - const QRegion &clip) -{ - QTLWExtra *topextra = managed->d_func()->extra->topextra; - QWidgetBackingStore *bs = topextra->backingStore.data(); - const bool pendingUpdateRequest = bs->isDirty(); - - if (decorationRegion == QDecoration::All) { - if (clip.isEmpty()) - entireDecorationNeedsRepaint = true; - dirtyRegions.clear(); - dirtyStates.clear(); - } - int i = dirtyRegions.indexOf(decorationRegion); - if (i >= 0) { - dirtyRegions.removeAt(i); - dirtyStates.removeAt(i); - } - - dirtyRegions.append(decorationRegion); - dirtyStates.append(state); - if (!entireDecorationNeedsRepaint) - dirtyClip += clip; - - if (!pendingUpdateRequest) - QApplication::postEvent(managed, new QEvent(QEvent::UpdateRequest), Qt::LowEventPriority); -} - -void QWSManagerPrivate::clearDirtyRegions() -{ - dirtyRegions.clear(); - dirtyStates.clear(); - dirtyClip = QRegion(); - entireDecorationNeedsRepaint = false; -} - -bool QWSManager::repaintRegion(int decorationRegion, QDecoration::DecorationState state) -{ - Q_D(QWSManager); - - d->dirtyRegion(decorationRegion, state); - return true; -} - -void QWSManager::menu(const QPoint &pos) -{ -#ifdef QT_NO_MENU - Q_UNUSED(pos); -#else - Q_D(QWSManager); - if (d->popup) - delete d->popup; - - // Basic window operation menu - d->popup = new QMenu(); - QApplication::qwsDecoration().buildSysMenu(d->managed, d->popup); - connect(d->popup, SIGNAL(triggered(QAction*)), SLOT(menuTriggered(QAction*))); - - d->popup->popup(pos); - d->activeRegion = QDecoration::None; -#endif // QT_NO_MENU -} - -void QWSManager::menuTriggered(QAction *action) -{ -#ifdef QT_NO_MENU - Q_UNUSED(action); -#else - Q_D(QWSManager); - QApplication::qwsDecoration().menuTriggered(d->managed, action); - d->popup->deleteLater(); - d->popup = 0; -#endif -} - -void QWSManager::startMove() -{ - Q_D(QWSManager); - d->mousePos = QCursor::pos(); - d->activeRegion = QDecoration::Title; - d->active = d->managed; - d->managed->grabMouse(); -} - -void QWSManager::startResize() -{ - Q_D(QWSManager); - d->activeRegion = QDecoration::BottomRight; - d->active = d->managed; - d->managed->grabMouse(); -} - -void QWSManager::maximize() -{ - Q_D(QWSManager); - // find out how much space the decoration needs - const int screen = QApplication::desktop()->screenNumber(d->managed); - const QRect desk = QApplication::desktop()->availableGeometry(screen); - QRect dummy(0, 0, 1, 1); - QRect nr; - QRegion r = QApplication::qwsDecoration().region(d->managed, dummy); - if (r.isEmpty()) { - nr = desk; - } else { - r += dummy; // make sure we get the full window region in case of 0 width borders - QRect rect = r.boundingRect(); - nr = QRect(desk.x()-rect.x(), desk.y()-rect.y(), - desk.width() - (rect.width()==1 ? 0 : rect.width()-1), // ==1 -> dummy - desk.height() - (rect.height()==1 ? 0 : rect.height()-1)); - } - d->managed->setGeometry(nr); -} - -bool QWSManagerPrivate::newCachedRegion(const QPoint &pos) -{ - // Check if anything has changed that would affect the region caching - if (managed->windowFlags() == cached_region.windowFlags - && managed->geometry() == cached_region.windowGeometry - && cached_region.region.contains(pos)) - return false; - - // Update the cached region - int reg = QApplication::qwsDecoration().regionAt(managed, pos); - if (QWidget::mouseGrabber()) - reg = QDecoration::None; - - previousRegionType = cached_region.regionType; - cached_region.regionType = reg; - cached_region.region = QApplication::qwsDecoration().region(managed, managed->geometry(), - reg); - // Make room for borders around the widget, even if the decoration doesn't have a frame. - if (reg && !(reg & int(QDecoration::Borders))) { - cached_region.region -= QApplication::qwsDecoration().region(managed, managed->geometry(), QDecoration::Borders); - } - cached_region.windowFlags = managed->windowFlags(); - cached_region.windowGeometry = managed->geometry(); -// QRect rec = cached_region.region.boundingRect(); -// qDebug("Updated cached region: 0x%04x (%d, %d) (%d, %d, %d, %d)", -// reg, pos.x(), pos.y(), rec.x(), rec.y(), rec.right(), rec.bottom()); - return true; -} - -QT_END_NAMESPACE - -#endif //QT_NO_QWS_MANAGER |