1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *     Zhiqiang Yang <zhiqiang.yang@nokia.com>

    14 * 

    15 * Description:

    16 *     The header file of the widget to browse files

    17 *

    18 */

    19 

    20 #ifndef FMFILEBROWSEWIDGET_H

    21 #define FMFILEBROWSEWIDGET_H

    22 

    23 #include "fmcommon.h"

    24 #include "fmoperationservice.h"

    25 

    26 #include <QFileInfo>

    27 

    28 #include <hbwidget.h>

    29 #include <QDir>

    30 

    31 class QFileSystemModel;

    32 class QGraphicsLinearLayout;

    33 class HbListView;

    34 class HbTreeView;

    35 class HbAbstractViewItem;

    36 class HbSearchPanel;

    37 class HbLabel;

    38 

    39 class FmFileIconProvider;

    40 

    41 class FmFileBrowseWidget : public HbWidget

    42 {

    43     Q_OBJECT

    44 

    45 public:

    46     enum Style {

    47         NoStyle,

    48         ListStyle,

    49         TreeStyle,

    50         LabelStyle

    51     };

    52     

    53     enum TSortType{

    54         ESortByName,

    55         ESortByTime,

    56         ESortBySize,

    57         ESortByType

    58     };

    59 

    60     explicit FmFileBrowseWidget( HbWidget *parent = 0, FmFileBrowseWidget::Style style = ListStyle  );

    61     ~FmFileBrowseWidget();

    62 

    63     QFileInfo currentPath() const;

    64     QList<QFileInfo> checkedItems() const;

    65 	Style style() const { return mStyle; }

    66     void setStyle( FmFileBrowseWidget::Style style );

    67 	bool selectable() const;

    68 	void setSelectable( bool enable );

    69 	void clearSelection();

    70 

    71     bool rename( const QString &oldName, const QString &newName );

    72     void setModelFilter( QDir::Filters filters );

    73     

    74     int checkPathAndSetStyle( const QString& path );

    75     void sortFiles( TSortType sortType );

    76     void activeSearchPanel();

    77 

    78 public slots:

    79     bool cdUp();

    80     void setRootPath( const QString &pathName );

    81     

    82     // triggered when drive is ejected/inserted

    83     void on_driveChanged();

    84     

    85     void on_searchPanel_searchOptionsClicked();

    86     void on_searchPanel_criteriaChanged( const QString &criteria );

    87     void on_searchPanel_exitClicked();

    88 

    89 signals:

    90     void currentPathChanged( const QString& );

    91     void startSearch( const QString &targetPath, const QString &criteria );

    92     void setEmptyMenu( bool isMenuEmpty );

    93     void setTitle( const QString &title );

    94     void listActivated();

    95 

    96 private slots:

    97     void on_list_activated( const QModelIndex &index );

    98     void on_listActivated();

    99     void on_tree_activated( const QModelIndex &index );

   100 	void on_list_longPressed( HbAbstractViewItem *item, const QPointF &coords );

   101 	void on_list_pressed( const QModelIndex &  index ) ;

   102     void on_tree_longPressed( HbAbstractViewItem *item, const QPointF &coords );    

   103     

   104     void on_viewAction_triggered();

   105     void on_copyAction_triggered();

   106     void on_moveAction_triggered();

   107     void on_deleteAction_triggered();

   108     void on_renameAction_triggered();

   109     void on_sendAction_triggered();

   110 

   111 private:

   112     void initListView();

   113     void initTreeView();

   114     void initFileModel();

   115 	void initLayout();

   116 	void initSearchPanel();

   117 	void initEmptyTipsLabel();

   118 

   119     void changeRootIndex( const QModelIndex &index );

   120 	bool isDriver(const QModelIndex &index) const;

   121 	bool isFolder(const QModelIndex &index) const;

   122     

   123 	HbTreeView *mTreeView;

   124     HbListView *mListView;

   125     QGraphicsLinearLayout *mLayout;

   126     QFileSystemModel *mModel;

   127     

   128     bool mSelectable;

   129     

   130     //currentStyle

   131     Style mStyle;

   132     //used to store original tree/list style

   133     Style mFileBrowseStyle;

   134 

   135 	HbAbstractViewItem* mCurrentItem;	

   136 	FmOperationService *mOperationService;

   137     

   138     QString mFindTargetPath;

   139     HbSearchPanel *mSearchPanel;

   140     HbLabel *mEmptyTipLabel;

   141     

   142     QString mCurrentDrive;

   143     

   144     //used to avoid activate when long press list.

   145     bool mListLongPressed;

   146     QModelIndex mActivatedModelIndex;

   147     

   148     // provide icon from filemanger

   149     FmFileIconProvider *mFileIconProvider;

   150 };

   151 

   152 #endif