filemanager/src/filemanager/src/fmfilebrowsewidget.cpp
changeset 14 1957042d8c7e
child 16 ada7962b4308
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/src/filemanager/src/fmfilebrowsewidget.cpp	Fri Apr 16 14:53:38 2010 +0300
@@ -0,0 +1,626 @@
+/*
+* 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:
+*     Zhiqiang Yang <zhiqiang.yang@nokia.com>
+*     Steven Yao <steven.yao@nokia.com>
+*     Yong Zhang <yong.5.zhang@nokia.com>
+* 
+* Description:
+*     The source file of the widget to browse files
+*
+*/
+
+#include "fmfilebrowsewidget.h"
+#include "fmviewdetailsdialog.h"
+#include "fmviewmanager.h"
+#include "fmfiledialog.h"
+#include "fmdlgutils.h"
+
+#include <QFile>
+#include <QDirModel>
+#include <QSizePolicy>
+#include <QGraphicsLinearLayout>
+
+#include <hbmenu.h>
+#include <hblistview.h>
+#include <hbtreeview.h>
+#include <hbabstractviewitem.h>
+#include <hbaction.h>
+#include <hbsearchpanel.h>
+#include <hbmessagebox.h>
+
+FmFileBrowseWidget::FmFileBrowseWidget( HbWidget *parent, FmFileBrowseWidget::Style style )
+    : HbWidget( parent ),
+      mTreeView( 0 ),
+      mListView( 0 ),
+      mLayout( 0 ),
+      mModel( 0 ),
+      mSelectable( false ), 
+      mStyle( NoStyle ), 
+      mCurrentItem( 0 ),
+      mOperationService( 0 ),
+      mSearchPanel( 0 )
+
+{
+    initFileModel();
+    initListView();
+    initTreeView();
+    initSearchPanel();
+    initLayout();
+    
+    mOperationService = FmViewManager::viewManager()->operationService();
+    setStyle( style );
+}
+
+FmFileBrowseWidget::~FmFileBrowseWidget()
+{
+    //take the model out from view and delete it.
+    //so that the model could be destroy earlier
+    //since there is a thread running in background
+    //if the model destroy later, the thread might not quit properly.
+
+    QFileInfo oldFileInfo = mModel->fileInfo( mListView->rootIndex() );
+    FmViewManager *viewManager = FmViewManager::viewManager();
+    if( viewManager ) {
+        viewManager->removeWatchPath( oldFileInfo.absoluteFilePath() );
+    }
+
+    mTreeView->setModel( 0 );
+    mListView->setModel( 0 );
+    delete mModel;
+}
+
+QFileInfo FmFileBrowseWidget::currentPath() const
+{
+    QModelIndex index = mListView->rootIndex();
+    if( !index.isValid() ) {
+        return QFileInfo();
+    }
+
+    if (mStyle == ListStyle) {
+        return mModel->fileInfo( mListView->rootIndex() );
+    } else if ( mStyle == TreeStyle ) {
+        return QFileInfo();
+    } else {
+        return QFileInfo();
+    }
+}
+
+QList<QFileInfo> FmFileBrowseWidget::checkedItems() const
+{
+    QList<QFileInfo> infos;
+    
+    QItemSelection selection;
+    if (mStyle == ListStyle) {
+        selection = mListView->selectionModel()->selection();
+    }
+
+    QModelIndexList indexes = selection.indexes();
+    for (int i = 0; i < indexes.size(); ++i) {
+        infos.append( mModel->fileInfo( indexes.at(i) ) );
+    }
+ 
+    return infos;
+}
+
+void FmFileBrowseWidget::setRootPath( const QString &pathName )
+{
+    QString logString = "FmFileBrowseWidget::setRootPath(" + pathName + ')';
+    FmLogger::log( logString );
+
+    QModelIndex modelIndex = mModel->index( pathName );
+    bool i = QFileInfo(pathName).exists();
+    QString string2; 
+    if( i )
+        {
+        string2 = QString( "true" ) ;
+        }
+    else
+        {
+        string2 = QString( "false" ) ;
+        }
+
+    logString = "FmFileBrowseWidget::setRootPath exists(" + string2 + ')';
+    FmLogger::log( logString );
+
+    mModel->refresh(modelIndex);
+    QString string = mModel->fileName( modelIndex );
+    logString = "FmFileBrowseWidget::setRootPath:filename(" + string + ')';
+    FmLogger::log( logString );
+
+    string  = mModel->filePath( modelIndex );
+    logString = "FmFileBrowseWidget::setRootPath:filepath(" + string + ')';
+    FmLogger::log( logString );
+
+
+    FmViewManager::viewManager()->addWatchPath( pathName );
+
+    mListView->setRootIndex( mModel->index( pathName ) );
+    mTreeView->setRootIndex( mModel->index( pathName ) );
+}
+
+void FmFileBrowseWidget::setStyle( FmFileBrowseWidget::Style style )
+{
+    if ( mStyle == style ) {
+        return;
+    }
+
+    if ( mStyle == ListStyle ) {
+        mLayout->removeItem( mListView );
+        mListView->hide();
+    } else if ( mStyle == TreeStyle ) {
+        mLayout->removeItem( mTreeView );
+        mTreeView->hide();
+    } 
+
+    if ( style == ListStyle ) {
+        mLayout->addItem( mListView );
+        mListView->show();
+    } else if ( style == TreeStyle ) {
+        mLayout->addItem( mTreeView );
+        mTreeView->show();
+    }
+    
+    mStyle = style;
+}
+
+bool FmFileBrowseWidget::selectable() const
+{
+    return mSelectable;
+}
+
+void FmFileBrowseWidget::setSelectable( bool enable )
+{
+    if (mSelectable != enable) {
+        mSelectable = enable;
+        if (mStyle == ListStyle) {
+            mListView->setSelectionMode( mSelectable ? HbAbstractItemView::MultiSelection 
+                                                    : HbAbstractItemView::NoSelection );
+        }
+    }
+}
+
+void FmFileBrowseWidget::clearSelection()
+{
+    QItemSelectionModel *selectionModel = 0;
+
+    if (mStyle == ListStyle) {
+        selectionModel = mListView->selectionModel();
+    } else if (mStyle == TreeStyle) {
+        selectionModel = mTreeView->selectionModel();
+    }
+
+    selectionModel->clear();
+}
+
+
+bool FmFileBrowseWidget::rename( const QString &oldName, const QString &newName )
+{
+    return QFile::rename( oldName, newName );
+    /*
+    if (QFile::rename( oldName, newName )) {
+    QModelIndex index = mModel->index( newName );
+    mModel->refresh( index );
+    index = mModel->index( oldName );
+    mModel->refresh( index );
+    }
+    */
+}
+
+
+
+
+bool FmFileBrowseWidget::cdUp()
+{
+    if (mStyle == ListStyle) {
+        QModelIndex index = mListView->rootIndex().parent();
+        mModel->refresh(index);
+        if (index.isValid()) {
+            changeRootIndex( index );
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void FmFileBrowseWidget::on_list_activated( const QModelIndex &index )
+{
+    if (!mSelectable) {
+        if (mModel->isDir(index) ) {
+            changeRootIndex( index );
+        } else {
+            QString filePath( mModel->filePath( index ) );
+            QFileInfo fileInfo( filePath );
+            if ( fileInfo.isFile() ) {
+                mOperationService->syncLaunchFileOpen( filePath );
+            }
+        }
+    }
+}
+
+void FmFileBrowseWidget::on_tree_activated( const QModelIndex &index )
+{
+    if (!mSelectable) {
+        mTreeView->setExpanded( index, !mTreeView->isExpanded( index ) );
+    }
+}
+
+void FmFileBrowseWidget::on_list_longPressed( HbAbstractViewItem *item, const QPointF &coords )
+{
+    HbMenu *contextMenu = new HbMenu();
+    mCurrentItem = item;
+    
+    HbAction *viewAction = new HbAction();
+    viewAction->setObjectName( "viewAction" );
+    viewAction->setText( tr( "View details" ) );
+    contextMenu->addAction( viewAction );
+
+    connect( viewAction, SIGNAL( triggered() ),
+    this, SLOT( on_viewAction_triggered() ) );
+
+    //copy
+    HbAction *copyAction = new HbAction();
+    copyAction->setObjectName( "copyAction" );
+    copyAction->setText( tr( "Copy" ) );
+    contextMenu->addAction( copyAction );
+
+    connect( copyAction, SIGNAL( triggered() ),
+    this, SLOT( on_copyAction_triggered() ) );
+
+    //Move
+    HbAction *moveAction = new HbAction();
+    moveAction->setObjectName( "moveAction" );
+    moveAction->setText( tr( "Move" ) );
+    contextMenu->addAction( moveAction );
+
+    connect( moveAction, SIGNAL( triggered() ),
+    this, SLOT( on_moveAction_triggered() ) );
+
+    //Delete
+    HbAction *deleteAction = new HbAction();
+    deleteAction->setObjectName( "deleteAction" );
+    deleteAction->setText( tr( "Delete" ) );
+    contextMenu->addAction( deleteAction );
+
+    connect( deleteAction, SIGNAL( triggered() ),
+    this, SLOT( on_deleteAction_triggered() ) );
+
+    //rename
+    HbAction *renameAction = new HbAction();
+    renameAction->setObjectName( "renameAction" );
+    renameAction->setText( tr( "Rename" ) );
+    contextMenu->addAction( renameAction );
+
+    connect( renameAction, SIGNAL( triggered() ),
+    this, SLOT( on_renameAction_triggered() ) );
+    
+//remove send action as it can not be used
+//    HbAction *sendAction = new HbAction();
+//    sendAction->setObjectName( "sendAction" );
+//    sendAction->setText( tr( "Send" ) );
+//    contextMenu->addAction( sendAction );
+//    
+//    connect( sendAction, SIGNAL( triggered() ),
+//    this, SLOT( on_sendAction_triggered() ) );
+    
+    contextMenu->exec( coords );     
+}
+
+void FmFileBrowseWidget::on_tree_longPressed( HbAbstractViewItem *item, const QPointF &coords )
+{
+    Q_UNUSED( item );
+    Q_UNUSED( coords );
+    /*
+    HbMenu *contextMenu = new HbMenu( this );
+
+    if ( isFolder( item->modelIndex() ) ) {
+        contextMenu->addAction("View details");
+        contextMenu->addAction("Copy");
+        contextMenu->addAction("Rename");
+        contextMenu->addAction("Delete");
+    } else {
+        contextMenu->addAction("View details");
+        contextMenu->addAction("Open");
+        contextMenu->addAction("Copy");
+        contextMenu->addAction("Rename");
+        contextMenu->addAction("Delete");
+    }
+
+    contextMenu->exec( coords );
+    */
+}
+
+void FmFileBrowseWidget::initListView()
+{
+    mListView = new HbListView();
+    mListView->setObjectName( "list" );
+    mListView->setModel( mModel );
+
+    connect( mListView, SIGNAL( activated( const QModelIndex& ) ),
+        this, SLOT( on_list_activated( const QModelIndex& ) ) );
+    connect( mListView, SIGNAL( longPressed( HbAbstractViewItem *, const QPointF & ) ),
+        this, SLOT( on_list_longPressed( HbAbstractViewItem *, const QPointF & ) ) );
+}
+
+void FmFileBrowseWidget::initTreeView()
+{
+    mTreeView = new HbTreeView();
+    mTreeView->setObjectName( "tree" );
+    mTreeView->setModel( mModel );
+
+    connect( mTreeView, SIGNAL( activated( const QModelIndex& ) ),
+        this, SLOT( on_tree_activated( const QModelIndex& ) ) );
+    connect( mTreeView, SIGNAL( longPressed( HbAbstractViewItem *, const QPointF & ) ),
+        this, SLOT( on_tree_longPressed( HbAbstractViewItem *, const QPointF & ) ) );
+}
+
+void FmFileBrowseWidget::initFileModel()
+{
+    mModel = new QDirModel( this );
+    mModel->setReadOnly( false );
+    disconnect( mModel, SIGNAL( rowsInserted( const QModelIndex &, int, int ) ), 0 ,0 );
+}
+
+void FmFileBrowseWidget::initLayout()
+{
+    mLayout = new QGraphicsLinearLayout( this );
+    mLayout->setOrientation( Qt::Vertical );
+    
+    setLayout( mLayout );
+}
+
+void FmFileBrowseWidget::initSearchPanel()
+{
+    mSearchPanel = new HbSearchPanel( this );
+    mSearchPanel->setObjectName( "searchPanel" );
+    mSearchPanel->setSearchOptionsEnabled( true );
+    mSearchPanel->setProgressive( false );
+    mSearchPanel->hide();
+    
+    connect( mSearchPanel, SIGNAL( searchOptionsClicked() ),
+        this, SLOT( on_searchPanel_searchOptionsClicked() ) );
+    
+    connect( mSearchPanel, SIGNAL( criteriaChanged( const QString & ) ),
+        this, SLOT( on_searchPanel_criteriaChanged( const QString & ) ) );
+    
+    connect( mSearchPanel, SIGNAL( exitClicked() ),
+        this, SLOT( on_searchPanel_exitClicked() ) );
+}
+
+
+void FmFileBrowseWidget::changeRootIndex( const QModelIndex &index )
+{
+    QFileInfo oldFileInfo = mModel->fileInfo( mListView->rootIndex() );
+    FmViewManager::viewManager()->removeWatchPath( oldFileInfo.absoluteFilePath() );
+
+    mModel->refresh(index);
+    if ( mStyle == ListStyle ) {
+        mListView->setRootIndex( index );
+    } else if ( mStyle == TreeStyle ) {
+        mTreeView->setRootIndex( index );
+    }
+    QFileInfo fileInfo = mModel->fileInfo( mListView->rootIndex() );
+    QString string = fileInfo.absoluteFilePath();
+    emit currentPathChanged( string );
+    FmViewManager::viewManager()->addWatchPath( string );
+}
+
+bool FmFileBrowseWidget::isDriver(const QModelIndex &index) const
+{
+    QString path = mModel->filePath(index);
+    return path.right(1) == ":";
+}
+
+bool FmFileBrowseWidget::isFolder(const QModelIndex &index) const
+{
+    if( isDriver( index ) )    {
+        return false;
+    }
+
+    return mModel->isDir(index);
+}
+
+void FmFileBrowseWidget::setModelFilter( QDir::Filters filters ) 
+{
+    mModel->setFilter( filters );
+}
+
+void FmFileBrowseWidget::refreshModel( const QString& path )
+{
+    if( !path.isEmpty() ) {
+        mModel->refresh( mModel->index( path ) );
+    }
+}
+
+void FmFileBrowseWidget::sortFiles( TSortType sortType )
+{
+    switch( sortType ){
+        case ESortByName:{
+            mModel->setSorting( QDir::Name );
+        }
+            break;
+        case ESortByTime:{
+            mModel->setSorting( QDir::Time );
+        }
+            break;
+        case ESortBySize:{
+            mModel->setSorting( QDir::Size );
+        }
+            break;
+        case ESortByType:{
+            mModel->setSorting( QDir::Type );
+        }
+            break;
+        default:
+            break;
+    }
+}
+
+void FmFileBrowseWidget::activeSearchPanel()
+{
+    mFindTargetPath.clear();
+    mLayout->addItem( mSearchPanel );
+    mSearchPanel->show();
+}
+
+void FmFileBrowseWidget::on_searchPanel_searchOptionsClicked()
+{
+    mFindTargetPath = FmFileDialog::getExistingDirectory( 0, tr( "Look in:" ), QString(""),
+        QStringList() );
+}
+
+void FmFileBrowseWidget::on_searchPanel_criteriaChanged( const QString &criteria )
+{
+    if( mFindTargetPath.isEmpty() ){
+        mFindTargetPath = currentPath().filePath();
+    }
+    emit startSearch( mFindTargetPath, criteria );
+    
+    mSearchPanel->hide();
+    mLayout->removeItem( mSearchPanel );
+}
+
+void FmFileBrowseWidget::on_searchPanel_exitClicked()
+{
+    mSearchPanel->hide();
+    mLayout->removeItem( mSearchPanel );
+}
+
+void FmFileBrowseWidget::on_sendAction_triggered()
+{
+    QString filePath = mModel->filePath( mCurrentItem->modelIndex() );
+    QList<QVariant> list;
+    list.append( QVariant(filePath ) );
+    FmUtils::sendFiles( list );
+}
+
+void FmFileBrowseWidget::on_viewAction_triggered()
+{
+    QString filePath = mModel->filePath( mCurrentItem->modelIndex() );
+    QFileInfo fileInfo = mModel->fileInfo( mCurrentItem->modelIndex() );
+    
+    if( fileInfo.isDir() ){
+        mOperationService->asyncViewFolderDetails( filePath );  
+    }
+    else if( fileInfo.isFile() ){
+        FmViewDetailsDialog::showFileViewDetailsDialog( filePath );
+    } 
+}
+
+void FmFileBrowseWidget::on_deleteAction_triggered()
+{
+    QStringList fileList;
+    fileList.push_back( mModel->filePath( mCurrentItem->modelIndex() ) );
+    if ( HbMessageBox::question( tr("Confirm Deletion?" ) )) {
+        int ret = mOperationService->asyncRemove( fileList );
+        switch( ret ) {
+            case FmErrNone:
+                // no error, do not show note to user
+                break;
+            case FmErrAlreadyStarted:
+                // last operation have not finished
+                HbMessageBox::information( tr( "Operatin already started!" ) );
+                break;
+            case FmErrWrongParam:
+                HbMessageBox::information( tr( "Wrong parameters!" ) );
+                break;
+            default:
+                HbMessageBox::information( tr( "Operation fail to start!" ) );
+        }
+    }
+}
+
+void FmFileBrowseWidget::on_copyAction_triggered()
+{
+    QStringList srcFileList;
+    srcFileList.push_back( mModel->filePath( mCurrentItem->modelIndex() ) );
+
+    QString targetPathName = FmFileDialog::getExistingDirectory( 0, tr( "copy to" ),
+    QString(""), QStringList() );
+    if( !targetPathName.isEmpty() ) {
+        targetPathName = FmUtils::fillPathWithSplash( targetPathName );
+
+        int ret = mOperationService->asyncCopy(
+            srcFileList, targetPathName );
+        switch( ret ) {
+            case FmErrNone:
+                // no error, do not show note to user
+                break;
+            case FmErrAlreadyStarted:
+                // last operation have not finished
+                HbMessageBox::information( tr( "Operatin already started!" ) );
+                break;
+            case FmErrWrongParam:
+                HbMessageBox::information( tr( "Wrong parameters!" ) );
+                break;
+            default:
+                HbMessageBox::information( tr( "Operation fail to start!" ) );
+        }
+    }
+
+}
+ 
+void FmFileBrowseWidget::on_moveAction_triggered()
+{
+    QStringList fileList;
+    fileList.push_back( mModel->filePath( mCurrentItem->modelIndex() ) );
+
+    QString targetPathName = FmFileDialog::getExistingDirectory( 0, tr( "move to" ),
+            QString(""), QStringList() );
+
+    if( !targetPathName.isEmpty() ) {
+        targetPathName = FmUtils::fillPathWithSplash( targetPathName );
+
+        int ret = mOperationService->asyncMove( fileList, targetPathName );
+        switch( ret ) {
+            case FmErrNone:
+                // no error, do not show note to user
+                break;
+            case FmErrAlreadyStarted:
+                // last operation have not finished
+                HbMessageBox::information( tr( "Operatin already started!" ) );
+                break;
+            case FmErrWrongParam:
+                HbMessageBox::information( tr( "Wrong parameters!" ) );
+                break;
+            default:
+                HbMessageBox::information( tr( "Operation fail to start!" ) );
+        }
+    }
+}
+
+
+void FmFileBrowseWidget::on_renameAction_triggered()
+{
+    QString filePath = mModel->filePath( mCurrentItem->modelIndex() );
+    QFileInfo fileInfo = mModel->fileInfo( mCurrentItem->modelIndex() );
+
+    QString newName( fileInfo.fileName() );
+    
+    while( FmDlgUtils::showTextQuery( tr( "Enter new name for %1" ).arg( newName ), newName ) ){
+        QString newTargetPath = FmUtils::fillPathWithSplash(
+            fileInfo.absolutePath() ) + newName;
+        QFileInfo newFileInfo( newTargetPath );
+        if( newFileInfo.exists() ) {
+            HbMessageBox::information( tr( "%1 already exist!" ).arg( newName ) );
+            continue;
+        }
+
+        if( !rename( fileInfo.absoluteFilePath(), newTargetPath ) ) {
+            HbMessageBox::information( tr("Rename failed!") );
+        }
+        break;
+    }
+    
+   
+}