diff -r c5025ea871a1 -r 2922f70fca82 camerauis/cameraxui/cxui/src/cxuiviewmanager.cpp --- a/camerauis/cameraxui/cxui/src/cxuiviewmanager.cpp Thu Jul 15 01:46:05 2010 +0300 +++ b/camerauis/cameraxui/cxui/src/cxuiviewmanager.cpp Thu Jul 15 01:49:11 2010 +0300 @@ -76,8 +76,8 @@ mApplicationMonitor = new CxuiApplicationFrameworkMonitor(mApplication, mEngine.settings()); connect(mApplicationMonitor, SIGNAL(foregroundStateChanged(CxuiApplicationFrameworkMonitor::ForegroundState)), this, SLOT(handleForegroundStateChanged(CxuiApplicationFrameworkMonitor::ForegroundState))); - connect(mApplicationMonitor, SIGNAL(batteryEmpty()), - this, SLOT(handleBatteryEmpty())); + connect(mApplicationMonitor, SIGNAL(batteryEmpty()), this, SLOT(handleBatteryEmpty())); + connect(mApplicationMonitor, SIGNAL(usbMassMemoryModeToggled(bool)), this, SLOT(showUsbErrorPopup(bool))); // Connect memory monitor start / stop to focused status connect(this, SIGNAL(focusGained()), &mEngine.memoryMonitor(), SLOT(startMonitoring())); @@ -105,49 +105,24 @@ connect(mErrorManager, SIGNAL(aboutToRecoverError()), this, SLOT(aboutToLooseFocus())); connect(mErrorManager, SIGNAL(errorRecovered()), this, SLOT(aboutToGainFocus())); - if (!CxuiServiceProvider::isCameraEmbedded()) { - // For embedded mode: don't create view yet, create - // when engine inits to correct mode - CX_DEBUG_ASSERT(mEngine.cameraDeviceControl().cameraIndex() == Cxe::PrimaryCameraIndex); - if (mEngine.mode() == Cxe::VideoMode) { - createVideoPrecaptureView(); - mMainWindow.blockSignals(true); - mMainWindow.setCurrentView(mVideoPrecaptureView, false); - mMainWindow.blockSignals(false); - } else { - createStillPrecaptureView(); - mMainWindow.blockSignals(true); - mMainWindow.setCurrentView(mStillPrecaptureView, false); - mMainWindow.blockSignals(false); - } - connectPreCaptureSignals(); - } - //connecting initmode signals connect(&mEngine.cameraDeviceControl(), SIGNAL(initModeComplete(CxeError::Id)), this, SLOT(createPostcaptureView())); connect(&mEngine.cameraDeviceControl(), SIGNAL(initModeComplete(CxeError::Id)), - mErrorManager, SLOT(analyze(CxeError::Id))); + mErrorManager, SLOT(showPopup(CxeError::Id))); connect(&mEngine.stillCaptureControl(), SIGNAL(imageCaptured(CxeError::Id, int)), - mErrorManager, SLOT(analyze(CxeError::Id))); - - if (CxuiServiceProvider::isCameraEmbedded()) { - // connect signals to set up the view after image/video prepare - connect(&mEngine.stillCaptureControl(), SIGNAL(imagePrepareComplete(CxeError::Id)), - this, SLOT(changeToPrecaptureView())); - connect(&mEngine.videoCaptureControl(), SIGNAL(videoPrepareComplete(CxeError::Id)), - this, SLOT(changeToPrecaptureView())); - - // start standby timer now because view will not be ready when viewfinder is started - mStandbyHandler->startTimer(); - } + mErrorManager, SLOT(showPopup(CxeError::Id))); // Register stylesheet. It will be automatically destroyed on application // exit. HbStyleLoader::registerFilePath(":/camerax/cxui.css"); + // Create the view we are starting in, or connect signals so it + // will be created once we know the mode we are starting to. + initStartupView(); + CX_DEBUG_EXIT_FUNCTION(); } @@ -167,6 +142,14 @@ CX_DEBUG_EXIT_FUNCTION(); } +/** +* Temporary method to check if camera startup should be proceeded after creating view mananger. +*/ +bool CxuiViewManager::proceedStartup() +{ + return !mStandbyHandler->isActive(); +} + // --------------------------------------------------------------------------- // CxuiViewManager::prepareWindow @@ -178,6 +161,61 @@ getPrecaptureView(mEngine.mode(), mEngine.cameraDeviceControl().cameraIndex())->prepareWindow(); } +/*! +* Check if we need to take special actions in startup. +* USB mass memory mode atleast requires us to enter error standby mode, +* where user can only exit or fix the issue (remove cable). +*/ +void CxuiViewManager::startupCheck() +{ + CX_DEBUG_ENTER_FUNCTION(); + + if (mApplicationMonitor && mApplicationMonitor->isUsbMassMemoryModeActive()) { + showUsbErrorPopup(true); + } + + CX_DEBUG_EXIT_FUNCTION(); +} + +/*! +* Select and initialize the view we need to start into. +*/ +void CxuiViewManager::initStartupView() +{ + CX_DEBUG_ENTER_FUNCTION(); + + if (!CxuiServiceProvider::isCameraEmbedded()) { + // For embedded mode: don't create view yet, create + // when engine inits to correct mode + CX_DEBUG_ASSERT(mEngine.cameraDeviceControl().cameraIndex() == Cxe::PrimaryCameraIndex); + if (mEngine.mode() == Cxe::VideoMode) { + createVideoPrecaptureView(); + mMainWindow.blockSignals(true); + mMainWindow.setCurrentView(mVideoPrecaptureView, false); + mMainWindow.blockSignals(false); + } else { + createStillPrecaptureView(); + mMainWindow.blockSignals(true); + mMainWindow.setCurrentView(mStillPrecaptureView, false); + mMainWindow.blockSignals(false); + } + connectPreCaptureSignals(); + + startupCheck(); + } else { + // For embedded mode: don't create view yet, create when engine inits to correct mode. + // Connect signals to set up the view after image/video prepare + connect(&mEngine.stillCaptureControl(), SIGNAL(imagePrepareComplete(CxeError::Id)), + this, SLOT(changeToPrecaptureView())); + connect(&mEngine.videoCaptureControl(), SIGNAL(videoPrepareComplete(CxeError::Id)), + this, SLOT(changeToPrecaptureView())); + + // start standby timer now because view will not be ready when viewfinder is started + mStandbyHandler->startTimer(); + } + + CX_DEBUG_EXIT_FUNCTION(); +} // --------------------------------------------------------------------------- // CxuiViewManager::createStillPrecaptureView @@ -415,21 +453,25 @@ this, SLOT(changeToPrecaptureView())); } - HbView *view = getPrecaptureView(mEngine.mode(), - mEngine.cameraDeviceControl().cameraIndex()); - - mMainWindow.blockSignals(true); - mMainWindow.setCurrentView(view, false); - mMainWindow.blockSignals(false); + // If standby mode is active, don't switch to precapture view and reserve camera now. + if (mStandbyHandler->isActive()) { + CX_DEBUG(("CxuiViewManager - Change to precapture blocked as standby mode still active.")); + } else { + HbView *view = getPrecaptureView(mEngine.mode(), + mEngine.cameraDeviceControl().cameraIndex()); - if (mSceneModeView){ - delete mSceneModeView; - mSceneModeView = NULL; + mMainWindow.blockSignals(true); + mMainWindow.setCurrentView(view, false); + mMainWindow.blockSignals(false); + + if (mSceneModeView){ + delete mSceneModeView; + mSceneModeView = NULL; + } + // connecting necessary pre-capture view signals + connectPreCaptureSignals(); + emit startStandbyTimer(); } - // connecting necessary pre-capture view signals - connectPreCaptureSignals(); - emit startStandbyTimer(); - CX_DEBUG_EXIT_FUNCTION(); } @@ -567,7 +609,7 @@ connect(currentView, SIGNAL(switchCamera()), this, SLOT(switchCamera()), Qt::UniqueConnection); // connecting error signals from precapture view to errormanager. - connect(currentView, SIGNAL(reportError(CxeError::Id)), mErrorManager, SLOT(analyze(CxeError::Id)), Qt::UniqueConnection); + connect(currentView, SIGNAL(reportError(CxeError::Id)), mErrorManager, SLOT(showPopup(CxeError::Id)), Qt::UniqueConnection); } CX_DEBUG_EXIT_FUNCTION(); @@ -652,6 +694,33 @@ } } +/*! +* Show or hide error popup based on change in USB mass memory mode activity. +* @param show Show the popup? +*/ +void CxuiViewManager::showUsbErrorPopup(bool show) +{ + CX_DEBUG_ENTER_FUNCTION(); + if (show) { + mStandbyHandler->enterStandby(); + mStandbyHandler->allowDismiss(false); + // Emulate "mass memory not accessible" error to Error Manager + // to get the same functionality as if the error came from CxEngine. + mErrorManager->showPopup(CxeError::MemoryNotAccessible); + } else { + mStandbyHandler->allowDismiss(true); + // If we are in postcapture view or scene view, we can return right away to normal mode. + // For precapture views we expect user action before reserving camera + // and starting viewfinder again. + QObject *currentView = mMainWindow.currentView(); + if (currentView == mPostcaptureView || currentView == mSceneModeView) { + mStandbyHandler->exitStandby(); + } + mErrorManager->hidePopup(CxeError::MemoryNotAccessible); + } + CX_DEBUG_EXIT_FUNCTION(); +} + // --------------------------------------------------------------------------- // CxuiViewManager::aboutToLooseFocus() // @@ -681,20 +750,27 @@ { CX_DEBUG_ENTER_FUNCTION(); - // Disconnect capture key event and bringing us to foreground connection (if there is one). - disconnect(mKeyHandler, SIGNAL(captureKeyPressed()), this, SLOT(toForeground())); - - // we are getting the focus. - if (mMainWindow.currentView() != mPostcaptureView) { - connectPreCaptureSignals(); + // If standby mode is still active, no action is needed yet. + // This is the case when USB mass memory mode error is cleared. + if (mStandbyHandler->isActive()) { + CX_DEBUG(("CxuiViewManager - Focus gain event ignored as standby mode still active.")); } else { - connectPostCaptureSignals(); - } + + // Disconnect capture key event and bringing us to foreground connection (if there is one). + disconnect(mKeyHandler, SIGNAL(captureKeyPressed()), this, SLOT(toForeground())); - if (mKeyHandler) { - mKeyHandler->listenKeys(true); + // we are getting the focus. + if (mMainWindow.currentView() != mPostcaptureView) { + connectPreCaptureSignals(); + } else { + connectPostCaptureSignals(); + } + + if (mKeyHandler) { + mKeyHandler->listenKeys(true); + } + emit focusGained(); } - emit focusGained(); CX_DEBUG_EXIT_FUNCTION(); }