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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit50123887ba0f33cf47520bee7c419d68742af2d1 (patch)
tree0eb8679b9e4e4370e59b44bfdcae616816e39aca /src/shared/deviceskin/deviceskin.cpp
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'src/shared/deviceskin/deviceskin.cpp')
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diff --git a/src/shared/deviceskin/deviceskin.cpp b/src/shared/deviceskin/deviceskin.cpp
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+/****************************************************************************
+**
+** 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 tools applications 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 "deviceskin.h"
+
+#include <QtCore/qnamespace.h>
+#include <QtGui/QApplication>
+#include <QtGui/QBitmap>
+#include <QtGui/QPixmap>
+#include <QtGui/QPainter>
+#include <QtCore/QTextStream>
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+#include <QtGui/QImage>
+#include <QtCore/QTimer>
+#include <QtCore/QDir>
+#include <QtCore/QRegExp>
+#include <QtGui/QMouseEvent>
+#include <QtCore/QDebug>
+
+#ifdef TEST_SKIN
+# include <QtGui/QMainWindow>
+# include <QtGui/QDialog>
+# include <QtGui/QDialogButtonBox>
+# include <QtGui/QHBoxLayout>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+namespace {
+ enum { joydistance = 10, key_repeat_period = 50, key_repeat_delay = 500 };
+ enum { debugDeviceSkin = 0 };
+}
+
+static void parseRect(const QString &value, QRect *rect) {
+ const QStringList l = value.split(QLatin1Char(' '));
+ rect->setRect(l[0].toInt(), l[1].toInt(), l[2].toInt(), l[3].toInt());
+}
+
+static QString msgImageNotLoaded(const QString &f) {
+ return DeviceSkin::tr("The image file '%1' could not be loaded.").arg(f);
+}
+
+// ------------ DeviceSkinButtonArea
+DeviceSkinButtonArea::DeviceSkinButtonArea() :
+ keyCode(0),
+ activeWhenClosed(0)
+{
+}
+
+QDebug &operator<<(QDebug &str, const DeviceSkinButtonArea &a)
+{
+
+ str << "Area: " << a.name << " keyCode=" << a.keyCode << " area=" << a.area
+ << " text=" << a.text << " activeWhenClosed=" << a.activeWhenClosed;
+ return str;
+}
+
+// ------------ DeviceSkinParameters
+
+QDebug operator<<(QDebug str, const DeviceSkinParameters &p)
+{
+ str << "Images " << p.skinImageUpFileName << ','
+ << p.skinImageDownFileName<< ',' << p.skinImageClosedFileName
+ << ',' << p.skinCursorFileName <<"\nScreen: " << p.screenRect
+ << " back: " << p.backScreenRect << " closed: " << p.closedScreenRect
+ << " cursor: " << p.cursorHot << " Prefix: " << p.prefix
+ << " Joystick: " << p.joystick << " MouseHover" << p.hasMouseHover;
+ const int numAreas = p.buttonAreas.size();
+ for (int i = 0; i < numAreas; i++)
+ str << p.buttonAreas[i];
+ return str;
+}
+
+QSize DeviceSkinParameters::secondaryScreenSize() const
+{
+ return backScreenRect.isNull() ? closedScreenRect .size(): backScreenRect.size();
+}
+
+bool DeviceSkinParameters::hasSecondaryScreen() const
+{
+ return secondaryScreenSize() != QSize(0, 0);
+}
+
+bool DeviceSkinParameters::read(const QString &skinDirectory, ReadMode rm, QString *errorMessage)
+{
+ // Figure out the name. remove ending '/' if present
+ QString skinFile = skinDirectory;
+ if (skinFile.endsWith(QLatin1Char('/')))
+ skinFile.truncate(skinFile.length() - 1);
+
+ QFileInfo fi(skinFile);
+ QString fn;
+ if ( fi.isDir() ) {
+ prefix = skinFile;
+ prefix += QLatin1Char('/');
+ fn = prefix;
+ fn += fi.baseName();
+ fn += QLatin1String(".skin");
+ } else if (fi.isFile()){
+ fn = skinFile;
+ prefix = fi.path();
+ prefix += QLatin1Char('/');
+ } else {
+ *errorMessage = DeviceSkin::tr("The skin directory '%1' does not contain a configuration file.").arg(skinDirectory);
+ return false;
+ }
+ QFile f(fn);
+ if (!f.open(QIODevice::ReadOnly )) {
+ *errorMessage = DeviceSkin::tr("The skin configuration file '%1' could not be opened.").arg(fn);
+ return false;
+ }
+ QTextStream ts(&f);
+ const bool rc = read(ts, rm, errorMessage);
+ if (!rc)
+ *errorMessage = DeviceSkin::tr("The skin configuration file '%1' could not be read: %2").arg(fn).arg(*errorMessage);
+ return rc;
+}
+bool DeviceSkinParameters::read(QTextStream &ts, ReadMode rm, QString *errorMessage)
+{
+ QStringList closedAreas;
+ QStringList toggleAreas;
+ QStringList toggleActiveAreas;
+ int nareas = 0;
+ screenDepth = 0;
+ QString mark;
+ ts >> mark;
+ hasMouseHover = true; // historical default
+ if ( mark == QLatin1String("[SkinFile]") ) {
+ const QString UpKey = QLatin1String("Up");
+ const QString DownKey = QLatin1String("Down");
+ const QString ClosedKey = QLatin1String("Closed");
+ const QString ClosedAreasKey = QLatin1String("ClosedAreas");
+ const QString ScreenKey = QLatin1String("Screen");
+ const QString ScreenDepthKey = QLatin1String("ScreenDepth");
+ const QString BackScreenKey = QLatin1String("BackScreen");
+ const QString ClosedScreenKey = QLatin1String("ClosedScreen");
+ const QString CursorKey = QLatin1String("Cursor");
+ const QString AreasKey = QLatin1String("Areas");
+ const QString ToggleAreasKey = QLatin1String("ToggleAreas");
+ const QString ToggleActiveAreasKey = QLatin1String("ToggleActiveAreas");
+ const QString HasMouseHoverKey = QLatin1String("HasMouseHover");
+ // New
+ while (!nareas) {
+ QString line = ts.readLine();
+ if ( line.isNull() )
+ break;
+ if ( line[0] != QLatin1Char('#') && !line.isEmpty() ) {
+ int eq = line.indexOf(QLatin1Char('='));
+ if ( eq >= 0 ) {
+ const QString key = line.left(eq);
+ eq++;
+ while (eq<line.length()-1 && line[eq].isSpace())
+ eq++;
+ const QString value = line.mid(eq);
+ if ( key == UpKey ) {
+ skinImageUpFileName = value;
+ } else if ( key == DownKey ) {
+ skinImageDownFileName = value;
+ } else if ( key == ClosedKey ) {
+ skinImageClosedFileName = value;
+ } else if ( key == ClosedAreasKey ) {
+ closedAreas = value.split(QLatin1Char(' '));
+ } else if ( key == ScreenKey ) {
+ parseRect( value, &screenRect);
+ } else if ( key == ScreenDepthKey ) {
+ screenDepth = value.toInt();
+ } else if ( key == BackScreenKey ) {
+ parseRect(value, &backScreenRect);
+ } else if ( key == ClosedScreenKey ) {
+ parseRect( value, &closedScreenRect );
+ } else if ( key == CursorKey ) {
+ QStringList l = value.split(QLatin1Char(' '));
+ skinCursorFileName = l[0];
+ cursorHot = QPoint(l[1].toInt(),l[2].toInt());
+ } else if ( key == AreasKey ) {
+ nareas = value.toInt();
+ } else if ( key == ToggleAreasKey ) {
+ toggleAreas = value.split(QLatin1Char(' '));
+ } else if ( key == ToggleActiveAreasKey ) {
+ toggleActiveAreas = value.split(QLatin1Char(' '));
+ } else if ( key == HasMouseHoverKey ) {
+ hasMouseHover = value == QLatin1String("true") || value == QLatin1String("1");
+ }
+ } else {
+ *errorMessage = DeviceSkin::tr("Syntax error: %1").arg(line);
+ return false;
+ }
+ }
+ }
+ } else {
+ // Old
+ skinImageUpFileName = mark;
+ QString s;
+ int x,y,w,h,na;
+ ts >> s >> x >> y >> w >> h >> na;
+ skinImageDownFileName = s;
+ screenRect.setRect(x, y, w, h);
+ nareas = na;
+ }
+ // Done for short mode
+ if (rm == ReadSizeOnly)
+ return true;
+ // verify skin files exist
+ skinImageUpFileName.insert(0, prefix);
+ if (!QFile(skinImageUpFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin \"up\" image file '%1' does not exist.").arg(skinImageUpFileName);
+ return false;
+ }
+ if (!skinImageUp.load(skinImageUpFileName)) {
+ *errorMessage = msgImageNotLoaded(skinImageUpFileName);
+ return false;
+ }
+
+ skinImageDownFileName.insert(0, prefix);
+ if (!QFile(skinImageDownFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin \"down\" image file '%1' does not exist.").arg(skinImageDownFileName);
+ return false;
+ }
+ if (!skinImageDown.load(skinImageDownFileName)) {
+ *errorMessage = msgImageNotLoaded(skinImageDownFileName);
+ return false;
+ }
+
+ if (!skinImageClosedFileName.isEmpty()) {
+ skinImageClosedFileName.insert(0, prefix);
+ if (!QFile(skinImageClosedFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin \"closed\" image file '%1' does not exist.").arg(skinImageClosedFileName);
+ return false;
+ }
+ if (!skinImageClosed.load(skinImageClosedFileName)) {
+ *errorMessage = msgImageNotLoaded(skinImageClosedFileName);
+ return false;
+ }
+ }
+
+ if (!skinCursorFileName.isEmpty()) {
+ skinCursorFileName.insert(0, prefix);
+ if (!QFile(skinCursorFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin cursor image file '%1' does not exist.").arg(skinCursorFileName);
+ return false;
+ }
+ if (!skinCursor.load(skinCursorFileName)) {
+ *errorMessage = msgImageNotLoaded(skinCursorFileName);
+ return false;
+ }
+ }
+
+ // read areas
+ if (!nareas)
+ return true;
+ buttonAreas.reserve(nareas);
+
+ int i = 0;
+ ts.readLine(); // eol
+ joystick = -1;
+ const QString Joystick = QLatin1String("Joystick");
+ while (i < nareas && !ts.atEnd() ) {
+ buttonAreas.push_back(DeviceSkinButtonArea());
+ DeviceSkinButtonArea &area = buttonAreas.back();
+ const QString line = ts.readLine();
+ if ( !line.isEmpty() && line[0] != QLatin1Char('#') ) {
+ const QStringList tok = line.split(QRegExp(QLatin1String("[ \t][ \t]*")));
+ if ( tok.count()<6 ) {
+ *errorMessage = DeviceSkin::tr("Syntax error in area definition: %1").arg(line);
+ return false;
+ } else {
+ area.name = tok[0];
+ QString k = tok[1];
+ if ( k.left(2).toLower() == QLatin1String("0x")) {
+ area.keyCode = k.mid(2).toInt(0,16);
+ } else {
+ area.keyCode = k.toInt();
+ }
+
+ int p=0;
+ for (int j=2; j < tok.count() - 1; ) {
+ const int x = tok[j++].toInt();
+ const int y = tok[j++].toInt();
+ area.area.putPoints(p++,1,x,y);
+ }
+
+ const QChar doubleQuote = QLatin1Char('"');
+ if ( area.name[0] == doubleQuote && area.name.endsWith(doubleQuote)) {
+ area.name.truncate(area.name.size() - 1);
+ area.name.remove(0, 1);
+ }
+ if ( area.name.length() == 1 )
+ area.text = area.name;
+ if ( area.name == Joystick)
+ joystick = i;
+ area.activeWhenClosed = closedAreas.contains(area.name)
+ || area.keyCode == Qt::Key_Flip; // must be to work
+ area.toggleArea = toggleAreas.contains(area.name);
+ area.toggleActiveArea = toggleActiveAreas.contains(area.name);
+ if ( area.toggleArea )
+ toggleAreaList += i;
+ i++;
+ }
+ }
+ }
+ if (i != nareas) {
+ qWarning() << DeviceSkin::tr("Mismatch in number of areas, expected %1, got %2.")
+ .arg(nareas).arg(i);
+ }
+ if (debugDeviceSkin)
+ qDebug() << *this;
+ return true;
+}
+
+// --------- CursorWindow declaration
+
+namespace qvfb_internal {
+
+class CursorWindow : public QWidget
+{
+public:
+ explicit CursorWindow(const QImage &cursor, QPoint hot, QWidget *sk);
+
+ void setView(QWidget*);
+ void setPos(QPoint);
+ bool handleMouseEvent(QEvent *ev);
+
+protected:
+ bool event( QEvent *);
+ bool eventFilter( QObject*, QEvent *);
+
+private:
+ QWidget *mouseRecipient;
+ QWidget *m_view;
+ QWidget *skin;
+ QPoint hotspot;
+};
+}
+
+// --------- Skin
+
+DeviceSkin::DeviceSkin(const DeviceSkinParameters &parameters, QWidget *p ) :
+ QWidget(p),
+ m_parameters(parameters),
+ buttonRegions(parameters.buttonAreas.size(), QRegion()),
+ parent(p),
+ m_view(0),
+ m_secondaryView(0),
+ buttonPressed(false),
+ buttonIndex(0),
+ cursorw(0),
+ joydown(0),
+ t_skinkey(new QTimer(this)),
+ t_parentmove(new QTimer(this)),
+ flipped_open(true)
+{
+ Q_ASSERT(p);
+ setMouseTracking(true);
+ setAttribute(Qt::WA_NoSystemBackground);
+
+ setZoom(1.0);
+ connect( t_skinkey, SIGNAL(timeout()), this, SLOT(skinKeyRepeat()) );
+ t_parentmove->setSingleShot( true );
+ connect( t_parentmove, SIGNAL(timeout()), this, SLOT(moveParent()) );
+}
+
+void DeviceSkin::skinKeyRepeat()
+{
+ if ( m_view ) {
+ const DeviceSkinButtonArea &area = m_parameters.buttonAreas[buttonIndex];
+ emit skinKeyReleaseEvent( area.keyCode,area.text, true );
+ emit skinKeyPressEvent( area.keyCode, area.text, true );
+ t_skinkey->start(key_repeat_period);
+ }
+}
+
+void DeviceSkin::calcRegions()
+{
+ const int numAreas = m_parameters.buttonAreas.size();
+ for (int i=0; i<numAreas; i++) {
+ QPolygon xa(m_parameters.buttonAreas[i].area.count());
+ int n = m_parameters.buttonAreas[i].area.count();
+ for (int p=0; p<n; p++) {
+ xa.setPoint(p,transform.map(m_parameters.buttonAreas[i].area[p]));
+ }
+ if ( n == 2 ) {
+ buttonRegions[i] = QRegion(xa.boundingRect());
+ } else {
+ buttonRegions[i] = QRegion(xa);
+ }
+ }
+}
+
+void DeviceSkin::loadImages()
+{
+ QImage iup = m_parameters.skinImageUp;
+ QImage idown = m_parameters.skinImageDown;
+
+ QImage iclosed;
+ const bool hasClosedImage = !m_parameters.skinImageClosed.isNull();
+
+ if (hasClosedImage)
+ iclosed = m_parameters.skinImageClosed;
+ QImage icurs;
+ const bool hasCursorImage = !m_parameters.skinCursor.isNull();
+ if (hasCursorImage)
+ icurs = m_parameters.skinCursor;
+
+ if (!transform.isIdentity()) {
+ iup = iup.transformed(transform, Qt::SmoothTransformation);
+ idown = idown.transformed(transform, Qt::SmoothTransformation);
+ if (hasClosedImage)
+ iclosed = iclosed.transformed(transform, Qt::SmoothTransformation);
+ if (hasCursorImage)
+ icurs = icurs.transformed(transform, Qt::SmoothTransformation);
+ }
+ const Qt::ImageConversionFlags conv = Qt::ThresholdAlphaDither|Qt::AvoidDither;
+ skinImageUp = QPixmap::fromImage(iup);
+ skinImageDown = QPixmap::fromImage(idown, conv);
+ if (hasClosedImage)
+ skinImageClosed = QPixmap::fromImage(iclosed, conv);
+ if (hasCursorImage)
+ skinCursor = QPixmap::fromImage(icurs, conv);
+
+ setFixedSize( skinImageUp.size() );
+ if (!skinImageUp.mask())
+ skinImageUp.setMask(skinImageUp.createHeuristicMask());
+ if (!skinImageClosed.mask())
+ skinImageClosed.setMask(skinImageClosed.createHeuristicMask());
+
+ QWidget* parent = parentWidget();
+ parent->setMask( skinImageUp.mask() );
+ parent->setFixedSize( skinImageUp.size() );
+
+ delete cursorw;
+ cursorw = 0;
+ if (hasCursorImage) {
+ cursorw = new qvfb_internal::CursorWindow(m_parameters.skinCursor, m_parameters.cursorHot, this);
+ if ( m_view )
+ cursorw->setView(m_view);
+ }
+}
+
+DeviceSkin::~DeviceSkin( )
+{
+ delete cursorw;
+}
+
+void DeviceSkin::setTransform( const QMatrix& wm )
+{
+ transform = QImage::trueMatrix(wm,m_parameters.skinImageUp.width(),m_parameters.skinImageUp.height());
+ calcRegions();
+ loadImages();
+ if ( m_view ) {
+ QPoint p = transform.map(QPolygon(m_parameters.screenRect)).boundingRect().topLeft();
+ m_view->move(p);
+ }
+ updateSecondaryScreen();
+}
+
+void DeviceSkin::setZoom( double z )
+{
+ setTransform(QMatrix().scale(z,z));
+}
+
+void DeviceSkin::updateSecondaryScreen()
+{
+ if (!m_secondaryView)
+ return;
+ if (flipped_open) {
+ if (m_parameters.backScreenRect.isNull()) {
+ m_secondaryView->hide();
+ } else {
+ m_secondaryView->move(transform.map(QPolygon(m_parameters.backScreenRect)).boundingRect().topLeft());
+ m_secondaryView->show();
+ }
+ } else {
+ if (m_parameters.closedScreenRect.isNull()) {
+ m_secondaryView->hide();
+ } else {
+ m_secondaryView->move(transform.map(QPolygon(m_parameters.closedScreenRect)).boundingRect().topLeft());
+ m_secondaryView->show();
+ }
+ }
+}
+
+void DeviceSkin::setView( QWidget *v )
+{
+ m_view = v;
+ m_view->setFocus();
+ m_view->move(transform.map(QPolygon(m_parameters.screenRect)).boundingRect().topLeft());
+ if ( cursorw )
+ cursorw->setView(v);
+}
+
+void DeviceSkin::setSecondaryView( QWidget *v )
+{
+ m_secondaryView = v;
+ updateSecondaryScreen();
+}
+
+void DeviceSkin::paintEvent( QPaintEvent *)
+{
+ QPainter p( this );
+ if ( flipped_open ) {
+ p.drawPixmap( 0, 0, skinImageUp );
+ } else {
+ p.drawPixmap( 0, 0, skinImageClosed );
+ }
+ QList<int> toDraw;
+ if ( buttonPressed == true ) {
+ toDraw += buttonIndex;
+ }
+ foreach (int toggle, m_parameters.toggleAreaList) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[toggle];
+ if ( flipped_open || ba.activeWhenClosed ) {
+ if ( ba.toggleArea && ba.toggleActiveArea )
+ toDraw += toggle;
+ }
+ }
+ foreach (int button, toDraw ) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[button];
+ const QRect r = buttonRegions[button].boundingRect();
+ if ( ba.area.count() > 2 )
+ p.setClipRegion(buttonRegions[button]);
+ p.drawPixmap( r.topLeft(), skinImageDown, r);
+ }
+}
+
+void DeviceSkin::mousePressEvent( QMouseEvent *e )
+{
+ if (e->button() == Qt::RightButton) {
+ emit popupMenu();
+ } else {
+ buttonPressed = false;
+
+ onjoyrelease = -1;
+ const int numAreas = m_parameters.buttonAreas.size();
+ for (int i = 0; i < numAreas ; i++) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[i];
+ if ( buttonRegions[i].contains( e->pos() ) ) {
+ if ( flipped_open || ba.activeWhenClosed ) {
+ if ( m_parameters.joystick == i ) {
+ joydown = true;
+ } else {
+ if ( joydown )
+ onjoyrelease = i;
+ else
+ startPress(i);
+ break;
+ if (debugDeviceSkin)// Debug message to be sure we are clicking the right areas
+ qDebug()<< m_parameters.buttonAreas[i].name << " clicked";
+ }
+ }
+ }
+ }
+ clickPos = e->pos();
+// This is handy for finding the areas to define rectangles for new skins
+ if (debugDeviceSkin)
+ qDebug()<< "Clicked in " << e->pos().x() << ',' << e->pos().y();
+ clickPos = e->pos();
+ }
+}
+
+void DeviceSkin::flip(bool open)
+{
+ if ( flipped_open == open )
+ return;
+ if ( open ) {
+ parent->setMask( skinImageUp.mask() );
+ emit skinKeyReleaseEvent( Qt::Key(Qt::Key_Flip), QString(), false);
+ } else {
+ parent->setMask( skinImageClosed.mask() );
+ emit skinKeyPressEvent( Qt::Key(Qt::Key_Flip), QString(), false);
+ }
+ flipped_open = open;
+ updateSecondaryScreen();
+ repaint();
+}
+
+void DeviceSkin::startPress(int i)
+{
+ buttonPressed = true;
+ buttonIndex = i;
+ if (m_view) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[buttonIndex];
+ if ( ba.keyCode == Qt::Key_Flip ) {
+ flip(!flipped_open);
+ } else if ( ba.toggleArea ) {
+ bool active = !ba.toggleActiveArea;
+ const_cast<DeviceSkinButtonArea &>(ba).toggleActiveArea = active;
+ if ( active )
+ emit skinKeyPressEvent( ba.keyCode, ba.text, false);
+ else
+ emit skinKeyReleaseEvent( ba.keyCode, ba.text, false);
+ } else {
+ emit skinKeyPressEvent( ba.keyCode, ba.text, false);
+ t_skinkey->start(key_repeat_delay);
+ }
+ repaint( buttonRegions[buttonIndex].boundingRect() );
+ }
+}
+
+void DeviceSkin::endPress()
+{
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[buttonIndex];
+ if (m_view && ba.keyCode != Qt::Key_Flip && !ba.toggleArea )
+ emit skinKeyReleaseEvent(ba.keyCode, ba.text, false );
+ t_skinkey->stop();
+ buttonPressed = false;
+ repaint( buttonRegions[buttonIndex].boundingRect() );
+}
+
+void DeviceSkin::mouseMoveEvent( QMouseEvent *e )
+{
+ if ( e->buttons() & Qt::LeftButton ) {
+ const int joystick = m_parameters.joystick;
+ QPoint newpos = e->globalPos() - clickPos;
+ if ( joydown ) {
+ int k1=0, k2=0;
+ if ( newpos.x() < -joydistance ) {
+ k1 = joystick+1;
+ } else if ( newpos.x() > +joydistance ) {
+ k1 = joystick+3;
+ }
+ if ( newpos.y() < -joydistance ) {
+ k2 = joystick+2;
+ } else if ( newpos.y() > +joydistance ) {
+ k2 = joystick+4;
+ }
+ if ( k1 || k2 ) {
+ if ( !buttonPressed ) {
+ onjoyrelease = -1;
+ if ( k1 && k2 ) {
+ startPress(k2);
+ endPress();
+ }
+ startPress(k1 ? k1 : k2);
+ }
+ } else if ( buttonPressed ) {
+ endPress();
+ }
+ } else if ( buttonPressed == false ) {
+ parentpos = newpos;
+ if ( !t_parentmove->isActive() )
+ t_parentmove->start(50);
+ }
+ }
+ if ( cursorw )
+ cursorw->setPos(e->globalPos());
+}
+
+void DeviceSkin::moveParent()
+{
+ parent->move( parentpos );
+}
+
+void DeviceSkin::mouseReleaseEvent( QMouseEvent * )
+{
+ if ( buttonPressed )
+ endPress();
+ if ( joydown ) {
+ joydown = false;
+ if ( onjoyrelease >= 0 ) {
+ startPress(onjoyrelease);
+ endPress();
+ }
+ }
+}
+
+bool DeviceSkin::hasCursor() const
+{
+ return !skinCursor.isNull();
+}
+
+// ------------------ CursorWindow implementation
+
+namespace qvfb_internal {
+
+bool CursorWindow::eventFilter( QObject *, QEvent *ev)
+{
+ handleMouseEvent(ev);
+ return false;
+}
+
+bool CursorWindow::event( QEvent *ev )
+{
+ if (handleMouseEvent(ev))
+ return true;
+ return QWidget::event(ev);
+}
+
+bool CursorWindow::handleMouseEvent(QEvent *ev)
+{
+ bool handledEvent = false;
+ static int inhere=0;
+ if ( !inhere ) {
+ inhere++;
+ if ( m_view ) {
+ if ( ev->type() >= QEvent::MouseButtonPress && ev->type() <= QEvent::MouseMove ) {
+ QMouseEvent *e = (QMouseEvent*)ev;
+ QPoint gp = e->globalPos();
+ QPoint vp = m_view->mapFromGlobal(gp);
+ QPoint sp = skin->mapFromGlobal(gp);
+ if ( e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseButtonDblClick ) {
+ if ( m_view->rect().contains(vp) )
+ mouseRecipient = m_view;
+ else if ( skin->parentWidget()->geometry().contains(gp) )
+ mouseRecipient = skin;
+ else
+ mouseRecipient = 0;
+ }
+ if ( mouseRecipient ) {
+ setPos(gp);
+ QMouseEvent me(e->type(),mouseRecipient==skin ? sp : vp,gp,e->button(),e->buttons(),e->modifiers());
+ QApplication::sendEvent(mouseRecipient, &me);
+ } else if ( !skin->parentWidget()->geometry().contains(gp) ) {
+ hide();
+ } else {
+ setPos(gp);
+ }
+ if ( e->type() == QEvent::MouseButtonRelease )
+ mouseRecipient = 0;
+ handledEvent = true;
+ }
+ }
+ inhere--;
+ }
+ return handledEvent;
+}
+
+void CursorWindow::setView(QWidget* v)
+{
+ if ( m_view ) {
+ m_view->removeEventFilter(this);
+ m_view->removeEventFilter(this);
+ }
+ m_view = v;
+ m_view->installEventFilter(this);
+ m_view->installEventFilter(this);
+ mouseRecipient = 0;
+}
+
+CursorWindow::CursorWindow(const QImage &img, QPoint hot, QWidget* sk)
+ :QWidget(0),
+ m_view(0), skin(sk),
+ hotspot(hot)
+{
+ setWindowFlags( Qt::FramelessWindowHint );
+ mouseRecipient = 0;
+ setMouseTracking(true);
+#ifndef QT_NO_CURSOR
+ setCursor(Qt::BlankCursor);
+#endif
+ QPixmap p;
+ p = QPixmap::fromImage(img);
+ if (!p.mask()) {
+ if ( img.hasAlphaChannel() ) {
+ QBitmap bm;
+ bm = QPixmap::fromImage(img.createAlphaMask());
+ p.setMask( bm );
+ } else {
+ QBitmap bm;
+ bm = QPixmap::fromImage(img.createHeuristicMask());
+ p.setMask( bm );
+ }
+ }
+ QPalette palette;
+ palette.setBrush(backgroundRole(), QBrush(p));
+ setPalette(palette);
+ setFixedSize( p.size() );
+ if ( !p.mask().isNull() )
+ setMask( p.mask() );
+}
+
+void CursorWindow::setPos(QPoint p)
+{
+ move(p-hotspot);
+ show();
+ raise();
+}
+}
+
+#ifdef TEST_SKIN
+
+int main(int argc,char *argv[])
+{
+ if (argc < 1)
+ return 1;
+ const QString skinFile = QString::fromUtf8(argv[1]);
+ QApplication app(argc,argv);
+ QMainWindow mw;
+
+ DeviceSkinParameters params;
+ QString errorMessage;
+ if (!params.read(skinFile, DeviceSkinParameters::ReadAll, &errorMessage)) {
+ qWarning() << errorMessage;
+ return 1;
+ }
+ DeviceSkin ds(params, &mw);
+ // View Dialog
+ QDialog *dialog = new QDialog();
+ QHBoxLayout *dialogLayout = new QHBoxLayout();
+ dialog->setLayout(dialogLayout);
+ QDialogButtonBox *dialogButtonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
+ QObject::connect(dialogButtonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
+ QObject::connect(dialogButtonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
+ dialogLayout->addWidget(dialogButtonBox);
+ dialog->setFixedSize(params.screenSize());
+ dialog->setParent(&ds, Qt::SubWindow);
+ dialog->setAutoFillBackground(true);
+ ds.setView(dialog);
+
+ QObject::connect(&ds, SIGNAL(popupMenu()), &mw, SLOT(close()));
+ QObject::connect(&ds, SIGNAL(skinKeyPressEvent(int,QString,bool)), &mw, SLOT(close()));
+ mw.show();
+ return app.exec();
+}
+
+#endif
+
+QT_END_NAMESPACE
+