Merge branch 'kinetic-declarativeui' of scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui

Conflicts:
	src/declarative/graphicsitems/qmlgraphicsanimatedimage.cpp

8 files changed, 519 insertions, 7 deletions

diff --git a/src/declarative/graphicsitems/graphicsitems.pri b/src/declarative/graphicsitems/graphicsitems.pri
index 3c4e39a..ef10e51 100644
--- a/src/declarative/graphicsitems/graphicsitems.pri
+++ b/src/declarative/graphicsitems/graphicsitems.pri
@@ -14,6 +14,8 @@ HEADERS += \
            graphicsitems/qmlgraphicsimage_p_p.h \
            graphicsitems/qmlgraphicsborderimage_p_p.h \
            graphicsitems/qmlgraphicsimagebase_p_p.h \
+           graphicsitems/qmlgraphicsanimatedimage_p.h \
+           graphicsitems/qmlgraphicsanimatedimage_p_p.h \
            graphicsitems/qmlgraphicsitem.h \
            graphicsitems/qmlgraphicsitem_p.h \
            graphicsitems/qmlgraphicsfocuspanel_p.h \
@@ -55,6 +57,7 @@ SOURCES += \
            graphicsitems/qmlgraphicsimage.cpp \
            graphicsitems/qmlgraphicsborderimage.cpp \
            graphicsitems/qmlgraphicsimagebase.cpp \
+           graphicsitems/qmlgraphicsanimatedimage.cpp \
            graphicsitems/qmlgraphicspainteditem.cpp \
            graphicsitems/qmlgraphicsitem.cpp \
            graphicsitems/qmlgraphicsfocuspanel.cpp \
diff --git a/src/declarative/graphicsitems/qmlgraphicsanimatedimage.cpp b/src/declarative/graphicsitems/qmlgraphicsanimatedimage.cpp
new file mode 100644
index 0000000..2405bde
--- /dev/null
+++ b/src/declarative/graphicsitems/qmlgraphicsanimatedimage.cpp
@@ -0,0 +1,305 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 <QMovie>
+#include <QtDeclarative/qmlengine.h>
+#include "qmlgraphicsanimatedimageitem_p.h"
+#include "qmlgraphicsanimatedimageitem_p_p.h"
+#include <QNetworkRequest>
+#include <QNetworkReply>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QmlGraphicsAnimatedImageItem
+    \internal
+*/
+
+/*!
+    \qmlclass AnimatedImage QFxAnimatedImageItem
+    \inherits Image
+
+    This item provides for playing animations stored as images containing a series of frames,
+    such as GIF files. The full list of supported formats can be determined with
+    QMovie::supportedFormats().
+
+    \table
+    \row 
+    \o \image animatedimageitem.gif
+    \o
+    \qml
+Item {
+    width: anim.width; height: anim.height+8
+    AnimatedImage { id: anim; source: "pics/games-anim.gif" }
+    Rectangle { color: "red"; width: 4; height: 8; y: anim.height
+        x: (anim.width-width)*anim.currentFrame/(anim.frameCount-1)
+    }
+}
+    \endqml
+    \endtable
+*/
+QML_DEFINE_TYPE(Qt,4,6,AnimatedImage,QmlGraphicsAnimatedImageItem)
+
+QmlGraphicsAnimatedImageItem::QmlGraphicsAnimatedImageItem(QmlGraphicsItem *parent)
+    : QmlGraphicsImage(*(new QmlGraphicsAnimatedImageItemPrivate), parent)
+{
+}
+
+QmlGraphicsAnimatedImageItem::QmlGraphicsAnimatedImageItem(QmlGraphicsAnimatedImageItemPrivate &dd, QmlGraphicsItem *parent)
+    : QmlGraphicsImage(dd, parent)
+{
+}
+
+QmlGraphicsAnimatedImageItem::~QmlGraphicsAnimatedImageItem()
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    delete d->_movie;
+}
+
+/*!
+  \qmlproperty bool AnimatedImage::paused
+  This property holds whether the animated image is paused or not
+
+  Defaults to false, and can be set to true when you want to pause.
+*/
+bool QmlGraphicsAnimatedImageItem::isPaused() const
+{
+    Q_D(const QmlGraphicsAnimatedImageItem);
+    if(!d->_movie)
+        return false;
+    return d->_movie->state()==QMovie::Paused;
+}
+
+void QmlGraphicsAnimatedImageItem::setPaused(bool pause)
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    if(pause == d->paused)
+        return;
+    d->paused = pause;
+    if(!d->_movie)
+        return;
+    d->_movie->setPaused(pause);
+}
+/*!
+  \qmlproperty bool AnimatedImage::playing
+  This property holds whether the animated image is playing or not
+
+  Defaults to true, so as to start playing immediately.
+*/
+bool QmlGraphicsAnimatedImageItem::isPlaying() const
+{
+    Q_D(const QmlGraphicsAnimatedImageItem);
+    if (!d->_movie)
+        return false;
+    return d->_movie->state()!=QMovie::NotRunning;
+}
+
+void QmlGraphicsAnimatedImageItem::setPlaying(bool play)
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    if(play == d->playing)
+        return;
+    d->playing = play;
+    if (!d->_movie)
+        return;
+    if (play)
+        d->_movie->start();
+    else
+        d->_movie->stop();
+}
+
+/*!
+  \qmlproperty int AnimatedImage::currentFrame
+  \qmlproperty int AnimatedImage::frameCount
+
+  currentFrame is the frame that is currently visible. Watching when this changes can
+  allow other things to animate at the same time as the image. frameCount is the number
+  of frames in the animation. For some animation formats, frameCount is unknown and set to zero.
+*/
+int QmlGraphicsAnimatedImageItem::currentFrame() const
+{
+    Q_D(const QmlGraphicsAnimatedImageItem);
+    if (!d->_movie)
+        return d->preset_currentframe;
+    return d->_movie->currentFrameNumber();
+}
+
+void QmlGraphicsAnimatedImageItem::setCurrentFrame(int frame)
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    if (!d->_movie) {
+        d->preset_currentframe = frame;
+        return;
+    }
+    d->_movie->jumpToFrame(frame);
+}
+
+int QmlGraphicsAnimatedImageItem::frameCount() const
+{
+    Q_D(const QmlGraphicsAnimatedImageItem);
+    if (!d->_movie)
+        return 0;
+    return d->_movie->frameCount();
+}
+
+static QString toLocalFileOrQrc(const QUrl& url)
+{
+    QString r = url.toLocalFile();
+    if (r.isEmpty() && url.scheme() == QLatin1String("qrc"))
+        r = QLatin1Char(':') + url.path();
+    return r;
+}
+
+void QmlGraphicsAnimatedImageItem::setSource(const QUrl &url)
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    if (url == d->url)
+        return;
+
+    delete d->_movie;
+    d->_movie = 0;
+
+    if (d->reply) {
+        d->reply->deleteLater();
+        d->reply = 0;
+    }
+
+    d->url = url;
+
+    if (url.isEmpty()) {
+        delete d->_movie;
+        d->status = Null;
+    } else {
+#ifndef QT_NO_LOCALFILE_OPTIMIZED_QML
+        QString lf = toLocalFileOrQrc(url);
+        if (!lf.isEmpty()) {
+            //### should be unified with movieRequestFinished
+            d->_movie = new QMovie(lf);
+            if (!d->_movie->isValid()){
+                qWarning() << "Error Reading Animated Image File " << d->url;
+                delete d->_movie;
+                d->_movie = 0;
+                return;
+            }
+            connect(d->_movie, SIGNAL(stateChanged(QMovie::MovieState)),
+                    this, SLOT(playingStatusChanged()));
+            connect(d->_movie, SIGNAL(frameChanged(int)),
+                    this, SLOT(movieUpdate()));
+            d->_movie->setCacheMode(QMovie::CacheAll);
+            if(d->playing)
+                d->_movie->start();
+            else
+                d->_movie->jumpToFrame(0);
+            if(d->paused)
+                d->_movie->setPaused(true);
+            d->setPixmap(d->_movie->currentPixmap());
+            d->status = Ready;
+            d->progress = 1.0;
+            emit statusChanged(d->status);
+            emit sourceChanged(d->url);
+            emit progressChanged(d->progress);
+            return;
+        }
+#endif
+        d->status = Loading;
+        QNetworkRequest req(d->url);
+        d->reply = qmlEngine(this)->networkAccessManager()->get(req);
+        QObject::connect(d->reply, SIGNAL(finished()),
+                         this, SLOT(movieRequestFinished()));
+    }
+
+    emit statusChanged(d->status);
+}
+
+void QmlGraphicsAnimatedImageItem::movieRequestFinished()
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    d->_movie = new QMovie(d->reply);
+    if (!d->_movie->isValid()){
+        qWarning() << "Error Reading Animated Image File " << d->url;
+        delete d->_movie;
+        d->_movie = 0;
+        return;
+    }
+    connect(d->_movie, SIGNAL(stateChanged(QMovie::MovieState)),
+            this, SLOT(playingStatusChanged()));
+    connect(d->_movie, SIGNAL(frameChanged(int)),
+            this, SLOT(movieUpdate()));
+    d->_movie->setCacheMode(QMovie::CacheAll);
+    if(d->playing)
+        d->_movie->start();
+    else {
+        d->_movie->jumpToFrame(d->preset_currentframe);
+        d->preset_currentframe = 0;
+    }
+    if(d->paused)
+        d->_movie->setPaused(true);
+    d->setPixmap(d->_movie->currentPixmap());
+}
+
+void QmlGraphicsAnimatedImageItem::movieUpdate()
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    d->setPixmap(d->_movie->currentPixmap());
+    emit frameChanged();
+}
+
+void QmlGraphicsAnimatedImageItem::playingStatusChanged()
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    if((d->_movie->state() != QMovie::NotRunning) != d->playing){
+        d->playing = (d->_movie->state() != QMovie::NotRunning);
+        emit playingChanged();
+    }
+    if((d->_movie->state() == QMovie::Paused) != d->paused){
+        d->playing = (d->_movie->state() == QMovie::Paused);
+        emit pausedChanged();
+    }
+}
+
+void QmlGraphicsAnimatedImageItem::componentComplete()
+{
+    Q_D(QmlGraphicsAnimatedImageItem);
+    setCurrentFrame(d->preset_currentframe);
+    d->preset_currentframe = 0;
+}
+
+QT_END_NAMESPACE
diff --git a/src/declarative/graphicsitems/qmlgraphicsanimatedimage_p.h b/src/declarative/graphicsitems/qmlgraphicsanimatedimage_p.h
new file mode 100644
index 0000000..79daa0f
--- /dev/null
+++ b/src/declarative/graphicsitems/qmlgraphicsanimatedimage_p.h
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 QMLGRAPHICSANIMATEDIMAGE_H
+#define QMLGRAPHICSANIMATEDIMAGE_H
+
+#include <private/qmlgraphicsimage_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QMovie;
+class QmlGraphicsAnimatedImagePrivate;
+
+class Q_DECLARATIVE_EXPORT QmlGraphicsAnimatedImage : public QmlGraphicsImage
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged)
+    Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged)
+    Q_PROPERTY(int currentFrame READ currentFrame WRITE setCurrentFrame NOTIFY frameChanged)
+    Q_PROPERTY(int frameCount READ frameCount)
+public:
+    QmlGraphicsAnimatedImage(QmlGraphicsItem *parent=0);
+    ~QmlGraphicsAnimatedImage();
+
+    bool isPlaying() const;
+    void setPlaying(bool play);
+
+    bool isPaused() const;
+    void setPaused(bool pause);
+
+    int currentFrame() const;
+    void setCurrentFrame(int frame);
+
+    int frameCount() const;
+
+    // Extends QmlGraphicsImage's src property*/
+    virtual void setSource(const QUrl&);
+
+Q_SIGNALS:
+    void playingChanged();
+    void pausedChanged();
+    void frameChanged();
+
+private Q_SLOTS:
+    void movieUpdate();
+    void movieRequestFinished();
+    void playingStatusChanged();
+
+protected:
+    void componentComplete();
+
+private:
+    Q_DISABLE_COPY(QmlGraphicsAnimatedImage)
+    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsAnimatedImage)
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QmlGraphicsAnimatedImage)
+
+QT_END_HEADER
+
+#endif
diff --git a/src/declarative/graphicsitems/qmlgraphicsanimatedimage_p_p.h b/src/declarative/graphicsitems/qmlgraphicsanimatedimage_p_p.h
new file mode 100644
index 0000000..c24afa0
--- /dev/null
+++ b/src/declarative/graphicsitems/qmlgraphicsanimatedimage_p_p.h
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 QMLGRAPHICSANIMATEDIMAGE_P_H
+#define QMLGRAPHICSANIMATEDIMAGE_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 <private/qmlgraphicsimage_p_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QMovie;
+class QNetworkReply;
+
+class QmlGraphicsAnimatedImagePrivate : public QmlGraphicsImagePrivate
+{
+    Q_DECLARE_PUBLIC(QmlGraphicsAnimatedImage)
+
+public:
+    QmlGraphicsAnimatedImagePrivate()
+      : playing(true), paused(false), preset_currentframe(0), _movie(0), reply(0)
+    {
+    }
+
+    bool playing;
+    bool paused;
+    int preset_currentframe;
+    QMovie *_movie;
+    QNetworkReply *reply;
+};
+
+QT_END_NAMESPACE
+
+#endif // QMLGRAPHICSANIMATEDIMAGE_P_H
diff --git a/src/declarative/graphicsitems/qmlgraphicsitem.cpp b/src/declarative/graphicsitems/qmlgraphicsitem.cpp
index 572aa98..aa5c4cb 100644
--- a/src/declarative/graphicsitems/qmlgraphicsitem.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsitem.cpp
@@ -1329,9 +1329,9 @@ QmlGraphicsKeysAttached *QmlGraphicsKeysAttached::qmlAttachedProperties(QObject
 
     Key handling is available to all Item-based visual elements via the \l {Keys}{Keys}
     attached property.  The \e Keys attached property provides basic handlers such
-    as \l {Keys::onPressed(event)}{onPressed} and \l {Keys::onReleased(event)}{onReleased},
+    as \l {Keys::onPressed}{onPressed} and \l {Keys::onReleased}{onReleased},
     as well as handlers for specific keys, such as
-    \l {Keys::onCancelPressed(event)}{onCancelPressed}.  The example below
+    \l {Keys::onCancelPressed}{onCancelPressed}.  The example below
     assigns \l {qmlfocus}{focus} to the item and handles
     the Left key via the general \e onPressed handler and the Select key via the
     onSelectPressed handler:
diff --git a/src/declarative/graphicsitems/qmlgraphicslistview.cpp b/src/declarative/graphicsitems/qmlgraphicslistview.cpp
index 12bf0d8..edcd094 100644
--- a/src/declarative/graphicsitems/qmlgraphicslistview.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicslistview.cpp
@@ -1663,7 +1663,7 @@ void QmlGraphicsListView::keyPressEvent(QKeyEvent *event)
 }
 
 /*!
-    \qmlmethod ListView::incrementCurrentIndex
+    \qmlmethod ListView::incrementCurrentIndex()
 
     Increments the current index.  The current index will wrap
     if keyNavigationWraps is true and it is currently at the end.
@@ -1680,7 +1680,7 @@ void QmlGraphicsListView::incrementCurrentIndex()
 }
 
 /*!
-    \qmlmethod ListView::decrementCurrentIndex
+    \qmlmethod ListView::decrementCurrentIndex()
 
     Decrements the current index.  The current index will wrap
     if keyNavigationWraps is true and it is currently at the beginning.
diff --git a/src/declarative/graphicsitems/qmlgraphicspainteditem.cpp b/src/declarative/graphicsitems/qmlgraphicspainteditem.cpp
index 2c849c8..b1b1210 100644
--- a/src/declarative/graphicsitems/qmlgraphicspainteditem.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicspainteditem.cpp
@@ -49,6 +49,7 @@
 #include <QApplication>
 #include <QGraphicsSceneMouseEvent>
 #include <QPainter>
+#include <QPaintEngine>
 
 QT_BEGIN_NAMESPACE
 
@@ -209,9 +210,24 @@ void QmlGraphicsPaintedItem::paint(QPainter *p, const QStyleOptionGraphicsItem *
 
     ++inpaint;
 
-    const QRect clip = p->clipRegion().boundingRect();
+    const QTransform &x = p->deviceTransform();
+    QTransform xinv = x.inverted();
+    QRegion effectiveClip;
+    QRegion sysClip = p->paintEngine()->systemClip();
+    if (xinv.type() <= QTransform::TxScale && sysClip.numRects() < 5) {
+        // simple transform, region gets no more complicated...
+        effectiveClip = xinv.map(sysClip);
+    } else {
+        // do not make complicated regions...
+        effectiveClip = xinv.mapRect(sysClip.boundingRect());
+    }
+
+    QRegion topaint = p->clipRegion();
+    if (topaint.isEmpty())
+        topaint = effectiveClip;
+    else
+        topaint &= effectiveClip;
 
-    QRegion topaint(clip);
     topaint &= content;
     QRegion uncached(content);
     p->setRenderHints(QPainter::SmoothPixmapTransform, d->smooth);
diff --git a/src/declarative/graphicsitems/qmlgraphicsparticles.cpp b/src/declarative/graphicsitems/qmlgraphicsparticles.cpp
index 399e1a5..a0b41e8 100644
--- a/src/declarative/graphicsitems/qmlgraphicsparticles.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsparticles.cpp
@@ -1169,7 +1169,7 @@ void QmlGraphicsParticles::setMotion(QmlGraphicsParticleMotion *motion)
 }
 
 /*!
-    \qmlmethod Particles::burst
+    \qmlmethod Particles::burst(int count, int emissionRate)
 
     Initiates a burst of particles.