Fix for not-completed commit

13 years ago · 307c456681
parent 37b16806c6
commit 307c456681
2 changed files with 301 additions and 0 deletions
--- a/src/domain/UBGraphicsMediaItemDelegate.cpp
+++ b/src/domain/UBGraphicsMediaItemDelegate.cpp
@ -0,0 +1,231 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QtGui>
+#include <QtSvg>
+
+#include "UBGraphicsMediaItem.h"
+#include "UBGraphicsMediaItemDelegate.h"
+
+#include "UBGraphicsScene.h"
+
+#include "core/UBSettings.h"
+#include "core/UBApplication.h"
+#include "core/UBApplicationController.h"
+#include "core/UBDisplayManager.h"
+
+#include "domain/UBGraphicsMediaItem.h"
+
+#include "core/memcheck.h"
+
+UBGraphicsMediaItemDelegate::UBGraphicsMediaItemDelegate(UBGraphicsMediaItem* pDelegated, Phonon::MediaObject* pMedia, QObject * parent)
+    : UBGraphicsItemDelegate(pDelegated, parent, true, false)
+    , mMedia(pMedia)
+{
+    QPalette palette;
+    palette.setBrush ( QPalette::Light, Qt::darkGray );
+
+    mMedia->setTickInterval(50);
+    connect(mMedia, SIGNAL(stateChanged (Phonon::State, Phonon::State)), this, SLOT(mediaStateChanged (Phonon::State, Phonon::State)));
+    connect(mMedia, SIGNAL(finished()), this, SLOT(updatePlayPauseState()));
+    connect(mMedia, SIGNAL(tick(qint64)), this, SLOT(updateTicker(qint64)));
+    connect(mMedia, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
+}
+
+bool UBGraphicsMediaItemDelegate::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    Q_UNUSED(event);
+    mToolBarItem->show();
+    return UBGraphicsItemDelegate::mousePressEvent(event);
+}
+
+void UBGraphicsMediaItemDelegate::buildButtons()
+{
+    mPlayPauseButton = new DelegateButton(":/images/play.svg", mDelegated, mToolBarItem, Qt::TitleBarArea);
+    connect(mPlayPauseButton, SIGNAL(clicked(bool)), this, SLOT(togglePlayPause()));
+
+    mStopButton = new DelegateButton(":/images/stop.svg", mDelegated, mToolBarItem, Qt::TitleBarArea);
+    connect(mStopButton, SIGNAL(clicked(bool)), mMedia, SLOT(stop()));
+
+    mMediaControl = new DelegateMediaControl(delegated(), mToolBarItem);
+    mMediaControl->setFlag(QGraphicsItem::ItemIsSelectable, true);
+    UBGraphicsItem::assignZValue(mMediaControl, delegated()->zValue());
+
+    if (delegated()->isMuted())
+        mMuteButton = new DelegateButton(":/images/soundOff.svg", mDelegated, mToolBarItem, Qt::TitleBarArea);
+    else
+        mMuteButton = new DelegateButton(":/images/soundOn.svg", mDelegated, mToolBarItem, Qt::TitleBarArea);
+
+    connect(mMuteButton, SIGNAL(clicked(bool)), delegated(), SLOT(toggleMute())); 
+    connect(mMuteButton, SIGNAL(clicked(bool)), this, SLOT(toggleMute())); // for changing button image
+
+    mButtons << mPlayPauseButton << mStopButton << mMuteButton;
+
+    mToolBarItem->setItemsOnToolBar(QList<QGraphicsItem*>() << mPlayPauseButton << mStopButton << mMediaControl << mMuteButton);
+    mToolBarItem->setVisibleOnBoard(true);
+    mToolBarItem->setShifting(false);
+
+    UBGraphicsMediaItem *audioItem = dynamic_cast<UBGraphicsMediaItem*>(mDelegated);
+    if (audioItem)
+    {
+        if (audioItem->getMediaType() == UBGraphicsMediaItem::mediaType_Audio)
+        {
+            positionHandles();
+        }
+    }
+}
+
+UBGraphicsMediaItemDelegate::~UBGraphicsMediaItemDelegate()
+{
+    //NOOP
+}
+
+void UBGraphicsMediaItemDelegate::positionHandles()
+{
+    UBGraphicsItemDelegate::positionHandles();
+
+    qreal AntiScaleRatio = 1 / (UBApplication::boardController->systemScaleFactor() * UBApplication::boardController->currentZoom());           
+
+    UBGraphicsMediaItem *mediaItem = dynamic_cast<UBGraphicsMediaItem*>(mDelegated);
+    if (mediaItem)
+    {
+        if (mediaItem->getMediaType() != UBGraphicsMediaItem::mediaType_Audio)
+        {
+            mToolBarItem->setPos(0, delegated()->boundingRect().height()-mToolBarItem->rect().height()*AntiScaleRatio);
+            mToolBarItem->setScale(AntiScaleRatio);
+            QRectF toolBarRect = mToolBarItem->rect();
+            toolBarRect.setWidth(delegated()->boundingRect().width()/AntiScaleRatio);
+            mToolBarItem->setRect(toolBarRect);           
+        }
+        else
+        {
+            mToolBarItem->setPos(0, 0);
+            mToolBarItem->show();
+        }
+    }
+
+    int mediaItemWidth = mToolBarItem->boundingRect().width();
+    foreach (DelegateButton* button, mButtons)
+    {
+        if (button->getSection() == Qt::TitleBarArea)
+            mediaItemWidth -= button->boundingRect().width();
+    }
+
+    QRectF mediaItemRect = mMediaControl->rect();
+    mediaItemRect.setWidth(mediaItemWidth);
+    mediaItemRect.setHeight(mToolBarItem->boundingRect().height());
+    mMediaControl->setRect(mediaItemRect);
+
+    mToolBarItem->positionHandles();
+    mMediaControl->positionHandles(); 
+
+    if (mediaItem)
+    {
+        if (mediaItem->getMediaType() == UBGraphicsMediaItem::mediaType_Audio)
+        {
+            mToolBarItem->show();
+        }
+    }
+}
+
+void UBGraphicsMediaItemDelegate::remove(bool canUndo)
+{
+    if (delegated() && delegated()->mediaObject())
+        delegated()->mediaObject()->stop();
+
+    QGraphicsScene* scene = mDelegated->scene();
+
+    scene->removeItem(mMediaControl);
+
+    UBGraphicsItemDelegate::remove(canUndo);
+}
+
+
+void UBGraphicsMediaItemDelegate::toggleMute()
+{
+    if (delegated()->isMuted())
+        mMuteButton->setFileName(":/images/soundOff.svg");
+    else
+        mMuteButton->setFileName(":/images/soundOn.svg");
+}
+
+
+UBGraphicsMediaItem* UBGraphicsMediaItemDelegate::delegated()
+{
+    return dynamic_cast<UBGraphicsMediaItem*>(mDelegated);
+}
+
+
+void UBGraphicsMediaItemDelegate::togglePlayPause()
+{
+    if (delegated() && delegated()->mediaObject()) {
+
+        Phonon::MediaObject* media = delegated()->mediaObject();
+        if (media->state() == Phonon::StoppedState) {
+            media->play();
+        } else if (media->state() == Phonon::PlayingState) {
+            if (media->remainingTime() <= 0) {
+                media->stop();
+                media->play();
+            } else {
+                media->pause();
+                if(delegated()->scene())
+                        delegated()->scene()->setModified(true);
+            }
+        } else if (media->state() == Phonon::PausedState) {
+            if (media->remainingTime() <= 0) {
+                media->stop();
+            }
+            media->play();
+        } else  if ( media->state() == Phonon::LoadingState ) {
+            delegated()->mediaObject()->setCurrentSource(delegated()->mediaFileUrl());
+            media->play();
+        } else if (media->state() == Phonon::ErrorState){
+            qDebug() << "Error appeared." << media->errorString();
+        }
+    }
+}
+
+void UBGraphicsMediaItemDelegate::mediaStateChanged ( Phonon::State newstate, Phonon::State oldstate )
+{
+    Q_UNUSED(newstate);
+    Q_UNUSED(oldstate);
+    updatePlayPauseState();
+}
+
+
+void UBGraphicsMediaItemDelegate::updatePlayPauseState()
+{
+    Phonon::MediaObject* media = delegated()->mediaObject();
+
+    if (media->state() == Phonon::PlayingState)
+        mPlayPauseButton->setFileName(":/images/pause.svg");
+    else
+        mPlayPauseButton->setFileName(":/images/play.svg");
+}
+
+
+void UBGraphicsMediaItemDelegate::updateTicker(qint64 time)
+{
+    Phonon::MediaObject* media = delegated()->mediaObject();
+    mMediaControl->totalTimeChanged(media->totalTime());
+    mMediaControl->updateTicker(time);
+}
+
+
+void UBGraphicsMediaItemDelegate::totalTimeChanged(qint64 newTotalTime)
+{
+    mMediaControl->totalTimeChanged(newTotalTime);
+}
--- a/src/domain/UBGraphicsMediaItemDelegate.h
+++ b/src/domain/UBGraphicsMediaItemDelegate.h
@ -0,0 +1,70 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef UBGRAPHICSMEDIAITEMDELEGATE_H_
+#define UBGRAPHICSMEDIAITEMDELEGATE_H_
+
+#include <QtGui>
+#include <phonon/MediaObject>
+
+#include "core/UB.h"
+#include "UBGraphicsItemDelegate.h"
+
+class QGraphicsSceneMouseEvent;
+class QGraphicsItem;
+
+class UBGraphicsMediaItemDelegate :  public UBGraphicsItemDelegate
+{
+    Q_OBJECT
+
+    public:
+        UBGraphicsMediaItemDelegate(UBGraphicsMediaItem* pDelegated, Phonon::MediaObject* pMedia, QObject * parent = 0);
+        virtual ~UBGraphicsMediaItemDelegate();
+
+        virtual void positionHandles();
+
+        bool mousePressEvent(QGraphicsSceneMouseEvent *event);
+
+    public slots:
+
+        void toggleMute();
+        void updateTicker(qint64 time);
+
+    protected slots:
+
+        virtual void remove(bool canUndo = true);
+
+        void togglePlayPause();
+
+        void mediaStateChanged ( Phonon::State newstate, Phonon::State oldstate );
+
+        void updatePlayPauseState();
+
+        void totalTimeChanged(qint64 newTotalTime);
+
+    protected:
+        virtual void buildButtons();
+
+        UBGraphicsMediaItem* delegated();
+
+        DelegateButton* mPlayPauseButton;
+        DelegateButton* mStopButton;
+        DelegateButton* mMuteButton;
+        DelegateMediaControl *mMediaControl;
+
+        Phonon::MediaObject* mMedia;
+};
+
+#endif /* UBGRAPHICSMEDIAITEMDELEGATE_H_ */