void LoadingScreen::loadingOn()
{
mLoadingOnTime = mTimer.time_m();
// Early-out if already on
if (mMainWidget->getVisible())
return;
if (mViewer->getIncrementalCompileOperation())
{
mViewer->getIncrementalCompileOperation()->setMaximumNumOfObjectsToCompilePerFrame(100);
mViewer->getIncrementalCompileOperation()->setTargetFrameRate(getTargetFrameRate());
}
// Assign dummy bounding sphere callback to avoid the bounding sphere of the entire scene being recomputed after each frame of loading
// We are already using node masks to avoid the scene from being updated/rendered, but node masks don't work for computeBound()
mViewer->getSceneData()->setComputeBoundingSphereCallback(new DontComputeBoundCallback);
mShowWallpaper = (MWBase::Environment::get().getStateManager()->getState()
== MWBase::StateManager::State_NoGame);
setVisible(true);
if (mShowWallpaper)
{
changeWallpaper();
}
MWBase::Environment::get().getWindowManager()->pushGuiMode(mShowWallpaper ? GM_LoadingWallpaper : GM_Loading);
}
void LoadingScreen::loadingOn()
{
mLoadingOnTime = mTimer.time_m();
// Early-out if already on
if (mMainWidget->getVisible())
return;
if (mViewer->getIncrementalCompileOperation())
{
mViewer->getIncrementalCompileOperation()->setMaximumNumOfObjectsToCompilePerFrame(100);
mViewer->getIncrementalCompileOperation()->setTargetFrameRate(mTargetFrameRate);
}
bool showWallpaper = (MWBase::Environment::get().getStateManager()->getState()
== MWBase::StateManager::State_NoGame);
if (!showWallpaper)
{
// Copy the current framebuffer onto a texture and display that texture as the background image
// Note, we could also set the camera to disable clearing and have the background image transparent,
// but then we get shaking effects on buffer swaps.
if (!mTexture)
{
mTexture = new osg::Texture2D;
mTexture->setInternalFormat(GL_RGB);
mTexture->setResizeNonPowerOfTwoHint(false);
}
int width = mViewer->getCamera()->getViewport()->width();
int height = mViewer->getCamera()->getViewport()->height();
mViewer->getCamera()->setInitialDrawCallback(new CopyFramebufferToTextureCallback(mTexture, width, height));
if (!mGuiTexture.get())
{
mGuiTexture.reset(new osgMyGUI::OSGTexture(mTexture));
}
mBackgroundImage->setBackgroundImage("");
mBackgroundImage->setRenderItemTexture(mGuiTexture.get());
mBackgroundImage->getSubWidgetMain()->_setUVSet(MyGUI::FloatRect(0.f, 1.f, 1.f, 0.f));
}
setVisible(true);
if (showWallpaper)
{
changeWallpaper();
}
MWBase::Environment::get().getWindowManager()->pushGuiMode(showWallpaper ? GM_LoadingWallpaper : GM_Loading);
}
void LoadingScreen::loadingOn()
{
setVisible(true);
mLoadingOn = true;
if (mFirstLoad)
{
changeWallpaper();
mWindowManager.pushGuiMode(GM_LoadingWallpaper);
}
else
{
mBackgroundImage->setImageTexture("");
mWindowManager.pushGuiMode(GM_Loading);
}
}
void LoadingScreen::loadingOn()
{
setVisible(true);
mLoadingOn = true;
if (mFirstLoad)
{
changeWallpaper();
MWBase::Environment::get().getWindowManager()->pushGuiMode(GM_LoadingWallpaper);
}
else
{
mBackgroundImage->setImageTexture("");
MWBase::Environment::get().getWindowManager()->pushGuiMode(GM_Loading);
}
}
void LoadingScreen::draw()
{
if (!needToDrawLoadingScreen())
return;
if (mShowWallpaper && mTimer.time_m() > mLastWallpaperChangeTime + 5000*1)
{
mLastWallpaperChangeTime = mTimer.time_m();
changeWallpaper();
}
if (!mShowWallpaper && mLastRenderTime < mLoadingOnTime)
{
setupCopyFramebufferToTextureCallback();
}
// Turn off rendering except the GUI
int oldUpdateMask = mViewer->getUpdateVisitor()->getTraversalMask();
int oldCullMask = mViewer->getCamera()->getCullMask();
mViewer->getUpdateVisitor()->setTraversalMask(MWRender::Mask_GUI|MWRender::Mask_PreCompile);
mViewer->getCamera()->setCullMask(MWRender::Mask_GUI|MWRender::Mask_PreCompile);
MWBase::Environment::get().getInputManager()->update(0, true, true);
//osg::Timer timer;
// at the time this function is called we are in the middle of a frame,
// so out of order calls are necessary to get a correct frameNumber for the next frame.
// refer to the advance() and frame() order in Engine::go()
mViewer->eventTraversal();
mViewer->updateTraversal();
mViewer->renderingTraversals();
mViewer->advance(mViewer->getFrameStamp()->getSimulationTime());
//std::cout << "frame took " << timer.time_m() << std::endl;
//if (mViewer->getIncrementalCompileOperation())
//std::cout << "num to compile " << mViewer->getIncrementalCompileOperation()->getToCompile().size() << std::endl;
// resume 3d rendering
mViewer->getUpdateVisitor()->setTraversalMask(oldUpdateMask);
mViewer->getCamera()->setCullMask(oldCullMask);
mLastRenderTime = mTimer.time_m();
}
void LoadingScreen::loadingOn()
{
// Temporarily turn off VSync, we want to do actual loading rather than waiting for the screen to sync.
// Threaded loading would be even better, of course - especially because some drivers force VSync to on and we can't change it.
// In Ogre 1.8, the swapBuffers argument is useless and setVSyncEnabled is bugged with GLX, nothing we can do :/
mVSyncWasEnabled = mWindow->isVSyncEnabled();
#if OGRE_VERSION >= (1 << 16 | 9 << 8 | 0)
mWindow->setVSyncEnabled(false);
#endif
setVisible(true);
if (mFirstLoad)
{
changeWallpaper();
}
else
{
mBackgroundImage->setImageTexture("");
}
MWBase::Environment::get().getWindowManager()->pushGuiMode(mFirstLoad ? GM_LoadingWallpaper : GM_Loading);
}
void WallpaperChooser::wallSelected(QListWidgetItem *i) // When the user click on an image, inform the desktop to show this wall
{
emit changeWallpaper(m_URLList.at(wallpaperList->row(i)));
}
void IconView::init()
{
KConfig config;
KConfigGroup generalGroup( &config, "General" );
m_wallpaper = generalGroup.readEntry( "Wallpaper", DEFAULT_WALLPAPER );
delete m_pixmap;
m_pixmap = new QPixmap( m_wallpaper );
QPalette p;
p.setBrush( QPalette::Base, QBrush( *m_pixmap ) );
setPalette( p );
m_model = new KDirModel( this );
KDirLister* lister = new KDirLister( this );
lister->openUrl( KUrl( QDir::homePath() ) );
m_model->setDirLister( lister );
m_delegate = new KFileItemDelegate( this );
m_delegate->setMaximumSize( QSize( 64, 64 ) );
m_delegate->setShadowOffset( QPointF( 1, 1 ) );
m_delegate->setShadowColor( QColor( 0xff, 0xff, 0xff ) );
m_delegate->setShadowBlur( 1 );
m_delegate->setWrapMode( QTextOption::WrapAtWordBoundaryOrAnywhere );
m_proxyModel = new KDirSortFilterProxyModel( this );
m_proxyModel->setSourceModel( m_model );
setModel( m_proxyModel );
setItemDelegate( m_delegate );
m_selectionModel = new QItemSelectionModel( m_proxyModel );
setSelectionModel( m_selectionModel );
/// create actions
KAction* cut = KStandardAction::cut( this, SLOT(cut()), this );
KAction* copy = KStandardAction::copy( this, SLOT(copy()), this );
KIO::FileUndoManager* manager = KIO::FileUndoManager::self();
KAction* undo = KStandardAction::undo( manager, SLOT(undo()), this );
connect( manager, SIGNAL(undoAvailable(bool)), undo, SLOT(setEnabled(bool)) );
connect( manager, SIGNAL(undoTextChanged(const QString&)), SLOT(undoTextChanged(const QString&)) );
undo->setEnabled( manager->undoAvailable() );
KAction* paste = KStandardAction::paste( this, SLOT(paste()), this );
KAction* pasteTo = KStandardAction::paste( this, SLOT(pasteTo()), this );
pasteTo->setEnabled( false ); // Only enabled during popupMenu()
QString actionText = KIO::pasteActionText();
if ( !actionText.isEmpty() )
paste->setText( actionText );
else
paste->setEnabled( false );
KAction* refresh = new KAction(KIcon("user-desktop"), i18n("&Refresh Desktop"), this);
connect( refresh, SIGNAL(triggered()), this, SLOT(refresh()) );
KAction* wallpaper = new KAction(KIcon("tools-wizard"), i18n("&Change Wallpaper..."), this);
connect( wallpaper, SIGNAL(triggered()), this, SLOT(changeWallpaper()) );
KAction* rename = new KAction(KIcon("edit-rename"), i18n("&Rename"), this);
rename->setShortcut( Qt::Key_F2 );
connect( rename, SIGNAL(triggered()), SLOT(rename()) );
KAction* trash = new KAction(KIcon("user-trash"), i18n("&Move to Trash"), this);
trash->setShortcut( Qt::Key_Delete );
connect( trash, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)),
this, SLOT(moveToTrash(Qt::MouseButtons, Qt::KeyboardModifiers)) );
KAction* del = new KAction(KIcon("edit-delete"), i18n("&Delete"), this);
del->setShortcut( Qt::SHIFT + Qt::Key_Delete );
connect( del, SIGNAL(triggered()), this, SLOT(deleteSelectedItems()) );
KAction* emptyTrash = new KAction(KIcon("trash-empty"), i18n("&Empty Trash Bin"), this);
KConfig trashConfig( "trashrc", KConfig::SimpleConfig );
emptyTrash->setEnabled( !trashConfig.group( "Status" ).readEntry( "Empty", true ) );
connect( emptyTrash, SIGNAL(triggered()), this, SLOT(emptyTrashBin()) );
// Create the new menu
m_newMenu = new KNewFileMenu(&m_actionCollection, "new_menu", this);
connect( m_newMenu->menu(), SIGNAL(aboutToShow()), this, SLOT(aboutToShowCreateNew()) );
m_actionCollection.addAction( "undo", undo );
m_actionCollection.addAction( "cut", cut );
m_actionCollection.addAction( "copy", copy );
m_actionCollection.addAction( "paste", paste );
m_actionCollection.addAction( "pasteto", pasteTo );
m_actionCollection.addAction( "refresh", refresh );
m_actionCollection.addAction( "wallpaper", wallpaper );
m_actionCollection.addAction( "rename", rename );
m_actionCollection.addAction( "trash", trash );
m_actionCollection.addAction( "del", del );
m_actionCollection.addAction( "empty_trash", emptyTrash );
}
void LoadingScreen::draw()
{
const float loadingScreenFps = 20.f;
if (mTimer.getMilliseconds () > mLastRenderTime + (1.f/loadingScreenFps) * 1000.f)
{
mLastRenderTime = mTimer.getMilliseconds ();
if (mFirstLoad && mTimer.getMilliseconds () > mLastWallpaperChangeTime + 5000*1)
{
mLastWallpaperChangeTime = mTimer.getMilliseconds ();
changeWallpaper();
}
// Turn off rendering except the GUI
mSceneMgr->clearSpecialCaseRenderQueues();
// SCRQM_INCLUDE with RENDER_QUEUE_OVERLAY does not work.
for (int i = 0; i < Ogre::RENDER_QUEUE_MAX; ++i)
{
if (i > 0 && i < 96)
mSceneMgr->addSpecialCaseRenderQueue(i);
}
mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
MWBase::Environment::get().getInputManager()->update(0, true);
Ogre::CompositorChain* chain = Ogre::CompositorManager::getSingleton().getCompositorChain(mWindow->getViewport(0));
bool hasCompositor = chain->getCompositor ("gbufferFinalizer");
if (!hasCompositor)
{
mWindow->getViewport(0)->setClearEveryFrame(false);
}
else
{
if (!mFirstLoad)
{
mBackgroundMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(chain->getCompositor ("gbufferFinalizer")->getTextureInstance ("no_mrt_output", 0)->getName());
mRectangle->setVisible(true);
}
for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
{
Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), false);
}
}
// First, swap buffers from last draw, then, queue an update of the
// window contents, but don't swap buffers (which would have
// caused a sync / flush and would be expensive).
// We're doing this so we can do some actual loading while the GPU is busy with the render.
// This means the render is lagging a frame behind, but this is hardly noticable.
mWindow->swapBuffers();
mWindow->update(false);
if (!hasCompositor)
mWindow->getViewport(0)->setClearEveryFrame(true);
else
{
for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
{
Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), true);
}
}
mRectangle->setVisible(false);
// resume 3d rendering
mSceneMgr->clearSpecialCaseRenderQueues();
mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
}
}
void LoadingScreen::setLoadingProgress (const std::string& stage, int depth, int current, int total)
{
if (!mLoadingOn)
loadingOn();
const int numRefLists = 20;
if (depth == 0)
{
mCurrentCellLoading = current;
mTotalCellsLoading = total;
mCurrentRefLoading = 0;
mCurrentRefList = 0;
}
else if (depth == 1)
{
mCurrentRefLoading = current;
mTotalRefsLoading = total;
}
assert (mTotalCellsLoading != 0);
float refProgress;
if (mTotalRefsLoading <= 1)
refProgress = 1;
else
refProgress = float(mCurrentRefLoading) / float(mTotalRefsLoading-1);
refProgress += mCurrentRefList;
refProgress /= numRefLists;
assert(refProgress <= 1 && refProgress >= 0);
if (depth == 1 && mCurrentRefLoading == mTotalRefsLoading-1)
++mCurrentRefList;
float progress = (float(mCurrentCellLoading)+refProgress) / float(mTotalCellsLoading);
assert(progress <= 1 && progress >= 0);
mLoadingText->setCaption(stage + "... ");
mProgressBar->setProgressPosition (static_cast<size_t>(progress * 1000));
static float loadingScreenFps = 30.f;
if (mTimer.getMilliseconds () > mLastRenderTime + (1.f/loadingScreenFps) * 1000.f)
{
mLastRenderTime = mTimer.getMilliseconds ();
if (mFirstLoad && mTimer.getMilliseconds () > mLastWallpaperChangeTime + 3000*1)
{
mLastWallpaperChangeTime = mTimer.getMilliseconds ();
changeWallpaper();
}
// Turn off rendering except the GUI
mSceneMgr->clearSpecialCaseRenderQueues();
// SCRQM_INCLUDE with RENDER_QUEUE_OVERLAY does not work.
for (int i = 0; i < Ogre::RENDER_QUEUE_MAX; ++i)
{
if (i > 0 && i < 96)
mSceneMgr->addSpecialCaseRenderQueue(i);
}
mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
// always update input before rendering something, otherwise mygui goes crazy when something was entered in the frame before
// (e.g. when using "coc" console command, it would enter an infinite loop and crash due to overflow)
//MWBase::Environment::get().getInputManager()->update(0, true);
Ogre::CompositorChain* chain = Ogre::CompositorManager::getSingleton().getCompositorChain(mWindow->getViewport(0));
bool hasCompositor = chain->getCompositor ("gbufferFinalizer");
if (!hasCompositor)
{
mWindow->getViewport(0)->setClearEveryFrame(false);
}
else
{
if (!mFirstLoad)
{
mBackgroundMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(chain->getCompositor ("gbufferFinalizer")->getTextureInstance ("no_mrt_output", 0)->getName());
mRectangle->setVisible(true);
}
for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
{
Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), false);
}
}
mWindow->update();
if (!hasCompositor)
mWindow->getViewport(0)->setClearEveryFrame(true);
else
{
for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
{
Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), true);
}
}
mRectangle->setVisible(false);
// resume 3d rendering
mSceneMgr->clearSpecialCaseRenderQueues();
mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
}
}
