--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxui/inc/cxuiprecaptureview.h Fri Apr 16 14:51:30 2010 +0300
@@ -0,0 +1,197 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+#ifndef CXUIPRECAPTUREVIEW_H
+#define CXUIPRECAPTUREVIEW_H
+
+#include <QObject>
+#include <QTimer>
+#include <QList>
+#include <hbview.h>
+#include <hbradiobuttonlist.h>
+#include <hbframedrawer.h>
+
+#include "cxezoomcontrol.h"
+#include "cxeviewfindercontrol.h"
+#include "cxuidisplaypropertyhandler.h"
+
+
+class HbAction;
+class HbLabel;
+class HbSlider;
+class CxeEngine;
+class HbMainWindow;
+class CxuiSettingsInfo;
+class HbToolBarExtension;
+class CxuiDocumentLoader;
+class HbTransparentWindow;
+class CxuiCaptureKeyHandler;
+class CxuiCaptureKeyHandler;
+class CxuiSettingDialog;
+class CxuiSettingRadioButtonList;
+class CxuiSettingSlider;
+class HbToolBarExtension;
+
+/**
+ * Pre-capture view
+ */
+class CxuiPrecaptureView : public HbView
+{
+ Q_OBJECT
+
+public:
+ CxuiPrecaptureView(QGraphicsItem *parent = 0);
+
+ virtual ~CxuiPrecaptureView();
+
+public:
+
+ /**
+ * Construct-method handles initialisation tasks for this class.
+ * @param mainwindow
+ * @param engine
+ * @param documentLoader
+ * @param keyHandler
+ */
+ virtual void construct(HbMainWindow *mainWindow, CxeEngine *engine,
+ CxuiDocumentLoader *documentLoader,
+ CxuiCaptureKeyHandler *keyHandler);
+
+ /**
+ * Loads widgets that are not part of the default section in layouts xml.
+ * Widgets are created at the time they are first loaded.
+ */
+ virtual void loadWidgets() = 0;
+ void prepareWindow();
+ virtual void updateOrientation(Qt::Orientation orient) = 0;
+
+public slots:
+
+ void releaseCamera();
+ void initCamera();
+ void requestCameraSwitch();
+
+ // whenever a setting is changed on the engine side, an icon might need updating
+ // connects to the settingValueChanged signal of CxeSettings
+ virtual void handleSettingValueChanged(const QString& key, QVariant newValue);
+
+protected slots:
+
+ // Key events
+ virtual void handleAutofocusKeyPressed();
+
+ // Camera / Engine
+ void handleEngineZoomStateChange(CxeZoomControl::State newState, CxeError::Id error);
+ void handleZoomLevelChange(int);
+ void handleVfStateChanged(CxeViewfinderControl::State newState, CxeError::Id error);
+ virtual void handleFocusGained();
+ virtual void handleFocusLost() = 0;
+ // UI: Zoom slider change notification
+ void zoomTo(int value);
+
+ // Control visibility of all UI items at the same time: toolbar, zoom and titlepane items
+ void hideControls();
+ virtual void showControls();
+ void toggleControls();
+
+ void disableControlsTimeout();
+
+ void toggleZoom();
+ void hideToolbar();
+
+ void launchPhotosApp();
+ void launchVideosApp();
+
+ // Settings related
+ void launchNotSupportedNotification();
+ void showSettingsGrid();
+ void hideSettingsGrid();
+ void launchSliderSetting();
+ void prepareToShowDialog(HbAction *action);
+ void prepareToCloseDialog(HbAction *action);
+
+
+protected:
+
+ virtual void initializeSettingsGrid() = 0;
+
+ void hideZoom();
+ void showZoom();
+ void showEvent(QShowEvent *event);
+ void hideEvent(QHideEvent *event);
+ void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ virtual void showToolbar();
+ bool eventFilter(QObject *object, QEvent *event);
+ void launchSettingsDialog(QObject *action);
+ bool isPostcaptureOn() const;
+ void addIncreaseDecreaseButtons(HbSlider *slider);
+ QString getSettingItemIcon(const QString &key, QVariant value);
+ void updateQualityIcon();
+ void createWidgetBackgroundGraphic(HbWidget *widget,
+ const QString &graphicName,
+ HbFrameDrawer::FrameType frameType =
+ HbFrameDrawer::NinePieces);
+
+signals:
+
+ // signals to switch to post/pre-capture view.
+ void changeToPostcaptureView();
+ void changeToPrecaptureView();
+
+ // Switching between cameras
+ void switchCamera();
+
+ // signals to start and stop standby timer
+ void startStandbyTimer();
+ void stopStandbyTimer();
+
+ // signal to report error to ErrorManager for further actions.
+ void reportError(CxeError::Id errorId);
+
+protected:
+ CxeEngine *mEngine; // not own
+ HbTransparentWindow *mViewfinder; // not own, owned by the graphics scene
+ HbMainWindow *mMainWindow; // not own
+ CxuiDocumentLoader *mDocumentLoader; // not own
+ CxuiDisplayPropertyHandler *mDisplayHandler;
+ bool mControlsVisible;
+ QTimer mHideControlsTimeout;
+ HbSlider *mSlider; // zoom slider, not own, owned by the graphics scene
+ HbToolBar *mToolBar; // not own, owned by the graphics scene
+ HbToolBarExtension *mSettingsGrid;
+ bool mZoomVisible;
+ bool mWidgetsLoaded;
+ CxuiSettingDialog *mSettingsDialog;
+ CxuiSettingRadioButtonList *mSettingsDialogList;
+ CxuiCaptureKeyHandler *mKeyHandler;
+ HbLabel *mQualityIcon;
+
+private:
+ CxuiSettingDialog* createSettingsDialog();
+ CxuiSettingDialog* createSliderSettingsDialog();
+ QPointF getDialogPosition();
+private:
+ HbLabel *mSettingsDialogHeading;
+
+ CxuiSettingDialog *mSliderSettingsDialog;
+ HbLabel *mSliderSettingsDialogHeading;
+ CxuiSettingSlider *mSettingsSlider;
+
+ CxuiSettingsInfo *mSettingsInfo;
+
+};
+
+#endif // CXUIPRECAPTUREVIEW_H