FCL/sf/app/videoplayer: comparison videocollection/videocollectionview/inc/videocollectionuiloader.h

equal deleted inserted replaced

-:cf5481c2bc0b
+:69946d1824c4
 // System includes
 #include <hbdocumentloader.h>
 #include <qhash.h>
 #include <qmap.h>
+#include <qset.h>
-// Constants
-static const char* DOCML_VIDEOCOLLECTIONVIEW_FILE         = ":/layout/collectionview.docml";
+#include "videocollectionuiloaderdef.h"
-static const char* DOCML_VIDEOCOLLECTIONVIEW_SECTION_LIST = "listsSection";
-static const char* DOCML_VIDEOCOLLECTIONVIEW_SECTION_HINT = "hintSection";
-static const char* DOCML_NAME_VIEW                        = "view";
-// Videocollection View
-static const char* DOCML_NAME_VC_HEADINGBANNER            = "vc:mBanner";
-static const char* DOCML_NAME_VC_COLLECTIONWIDGET         = "vc:mCollectionWidget";
-static const char* DOCML_NAME_VC_COLLECTIONCONTENTWIDGET  = "vc:mCollectionContentWidget";
-static const char* DOCML_NAME_VC_VIDEOLISTWIDGET          = "vc:mListWidget";
-static const char* DOCML_NAME_VC_VIDEOHINTWIDGET          = "vc:mHintWidget";
-// Videocollection Options Menu
-static const char* DOCML_NAME_OPTIONS_MENU                = "vc:mOptionsMenu";
-static const char* DOCML_NAME_SORT_MENU                   = "vc:mSortBy";
-static const char* DOCML_NAME_SORT_BY_DATE                = "vc:mDate";
-static const char* DOCML_NAME_SORT_BY_NAME                = "vc:mName";
-static const char* DOCML_NAME_SORT_BY_NUMBER_OF_ITEMS     = "vc:mNumberOfItems";
-static const char* DOCML_NAME_SORT_BY_RATING              = "vc:mRating";
-static const char* DOCML_NAME_SORT_BY_SIZE                = "vc:mSize";
-static const char* DOCML_NAME_ADD_TO_COLLECTION           = "vc:mAddtoCollection";
-static const char* DOCML_NAME_CREATE_COLLECTION           = "vc:mCreateNewCollection";
-static const char* DOCML_NAME_DELETE_MULTIPLE             = "vc:mDeleteMultiple";
-// Videocollection hint widget
-static const char* DOCML_NAME_HINT_BUTTON                 = "vc:mHintButton";
-static const char* DOCML_NAME_HINT_LABEL                  = "vc:mHintTextLabel";
-static const char* DOCML_NAME_NO_VIDEOS_LABEL             = "vc:mNoVideosLabel";
-// video multiselection dialog
-static const char* DOCML_VIDEOSELECTIONDIALOG_FILE        = ":/layout/videolistselectiondialog.docml";
-static const char* DOCML_NAME_DIALOG                      = "mMultiSelectionDialog";
-static const char* DOCML_NAME_DLG_HEADINGLBL              = "mHeadingLabel";
-static const char* DOCML_NAME_CHECK_CONTAINER             = "mCheckBoxContainer";
-static const char* DOCML_NAME_MARKALL                     = "mCheckMarkAll";
-static const char* DOCML_NAME_LBL_SELECTION               = "mSelectionCount";
-static const char* DOCML_NAME_LIST_CONTAINER              = "mListContainer";
-// async loading timeout
-static const int ASYNC_FIND_TIMEOUT                       = 50; // ms
-// Effect constants
-static const char* EFFECT_SLIDE_IN_TO_LEFT_FILENAME       = ":/effects/slide_in_to_left_and_fade_in.fxml";
-static const char* EFFECT_SLIDE_OUT_TO_LEFT_FILENAME      = ":/effects/slide_out_to_left_and_fade_out.fxml";
-static const char* EFFECT_SLIDE_IN_TO_LEFT                = "slide_in_to_left_and_fade_in";
-static const char* EFFECT_SLIDE_OUT_TO_LEFT               = "slide_out_to_left_and_fade_out";
 // Forward declarations
 class QActionGroup;
 class HbAction;
 public QObject,
 public HbDocumentLoader
 {
 Q_OBJECT
-private:
+public:
 /** actions used in menus and toolbars */
 enum ActionIds
 {
 EActionSortBy          =  1,
 EActionSortByDate,
 ETBActionServices,
 ETBActionAddVideos,
 ETBActionRemoveVideos
 };
-/** VideoCollectionUiLoader parameter class */
-class Params
-{
-public:
-Params(const QString& name,
-bool isWidget = false,
-QObject *receiver = 0,
-const char *docml = 0,
-const char *section = 0,
-const char *member = 0):
-mName(name),
-mIsWidget(isWidget),
-mReceiver(receiver),
-mDocml(docml),
-mSection(section),
-mMember(member)
-{
-// nothing to do
-}
-bool isDuplicate(const Params& params) const
-{
-bool isSame(false);
-if (mName == params.mName &&
-mReceiver == params.mReceiver &&
-mDocml == params.mDocml &&
-mSection == params.mSection &&
-mMember == params.mMember)
-{
-isSame = true;
-}
-return isSame;
-}
-public:
-QString mName;
-bool mIsWidget;
-QObject *mReceiver;
-const char *mDocml;
-const char *mSection;
-const char *mMember;
-};
 public:
 /**
 * C++ constructor.
 */
 VideoCollectionUiLoader();
 * C++ destructor.
 */
 virtual ~VideoCollectionUiLoader();
 /**
-* Starts to load a specified UI section.
+* Adds data to ui loader loading queue.
-*
+*/
-* @param uiSection, UI section to load.
+void addData(QList<VideoCollectionUiLoaderParam> params,
-* @param receiver, Receiver of a ready signal.
-* @param widgetSlot, Slot which is called when a widget is ready.
-* @param objectSlot, Slot which is called when an object is ready.
-* @return None.
-*/
-void startLoading(QSet<QString> uiSections,
 QObject *receiver,
-const char *widgetSlot,
+const char *slot);
-const char *objectSlot);
 /**
 * Returns the requested widget casted to correct type
 *
 * @param name Name of the widget
 * @return Pointer to the widget
 void setIsService(bool isService);
 /**
 * load
 */
-QObjectList load( const QString &fileName, bool *ok = 0 );
+void load(const QString &fileName, bool *ok = 0);
 /**
 * load
 */
-QObjectList load( const QString &fileName, const QString &section , bool *ok = 0 );
+void load(const QString &fileName, const QString &section , bool *ok = 0);
+public slots:
+/**
+* Starts loading ui components belonging to the defined phase.
+*/
+void loadPhase(int loadPhase);
+private slots:
+/**
+* Remove object from list since it has been already deleted.
+*/
+void removeOrphanFromList(QObject *object);
 signals:
-/**
-* Signals that widget has been loaded asynchonously.
-*
-* @param widget, Widget which was loaded.
-* @param name, Name of the widget in document.
-* @return None.
-*/
-void widgetReady(QGraphicsWidget *widget, const QString &name);
 /**
 * Signals that object has been loaded asynchonously.
 *
 * @param object, Object which was loaded.
 * @param name, Name of the object in document.
 * @return None.
 */
 void objectReady(QObject *object, const QString &name);
-public:
+protected:
 /**
 * Loads widget from document.
 *
 * @param name, Widget name.
 * @return QGraphicsWidget*.
 QGraphicsWidget* doFindWidget(const QString &name);
 /**
 * Loads object from document.
 *
-* @param name, Widget name.
+* @param name, Object name.
-* @return QGraphicsWidget*.
+* @return QObject*.
 */
 QObject* doFindObject(const QString &name);
-private:
 /**
 * Adds a ui section to async loading queue.
 */
-void addToQueue(Params &params);
+void addToQueue(VideoCollectionUiLoaderParam &param,
+QObject *receiver,
-/**
+const char *slot);
-* Init a specific widget.
-*/
+/**
-void initWidget(QGraphicsWidget *widget,
+* Finds an object or widget from docml based on the parameter.
-const QString &name);
+*/
+QObject* getObject(const VideoCollectionUiLoaderParam &param);
+/**
+* Loads and prepares docml and sections if found from param.
+*/
+bool prepareDocmlAndSection(const char *docml, const char *section);
 /**
 * Init a specific object.
 */
-void initObject(QObject *object,
+void initObject(QObject *object, const QString& name);
-const QString& name);
+/**
+* Execute ui loader request.
+*/
+QObject* executeRequest(const VideoCollectionUiLoaderParam &param);
+/**
+* Gets index of the item in queue, if one found.
+*/
+int indexInQueue(const QString &name);
+/**
+* Removes request from queue.
+*/
+void removeFromQueue(const QString &name);
 private:
 /** from QObject */
 void timerEvent(QTimerEvent *event);
 void runNext();
 /**
 * Check that set params are valid.
 */
-bool isValid(const Params &params);
+bool isValid(const VideoCollectionUiLoaderParam &param);
+/**
+* Store object without a parent.
+*/
+void storeOrphans(const QObjectList &list);
 private:
 /** async queue */
-QList<Params> mQueue;
+QList<VideoCollectionUiLoaderParam> mQueue;
 /** timer id */
 int mTimerId;
-/** list of loaded widgets */
+/** list of initialized objects */
-QHash<QString, QGraphicsWidget*> mWidgets;
-/** list of loaded objects */
 QHash<QString, QObject*> mObjects;
 /** menu actions */
 QMap<ActionIds, HbAction*> mMenuActions;
 /** toolbar actions */
 QMap<ActionIds, HbAction*> mToolbarActions;
-/** loaded docml's */
+/** loaded docmls */
-QList<QString> mDocmls;
+QSet<QString> mDocmls;
+/** loaded sections */
+QSet<QString> mSections;
 /** action group for "sort by" actions */
 QActionGroup* mSortGroup;
 /** is service */
 bool mIsService;
+/** load phases currently active */
+QSet<int> mPhases;
+/**
+* objects without a parent - these needs to be deleted manually unless
+* a parent is set.
+*/
+QObjectList mOrphans;
 };
 #endif // _VIDEOCOLLECTIONUILOADER_H_

changeset 17	69946d1824c4
parent 15	cf5481c2bc0b
child 24	7d93ee07fb27