author | hgs |
Wed, 29 Sep 2010 10:37:03 +0800 | |
changeset 46 | d58987eac7e8 |
parent 37 | 15bc28c9dd51 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* |
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* Description: |
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* The source file of the file widget |
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* |
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*/ |
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#include "fmfilewidget.h" |
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#include "fmutils.h" |
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#include "fmcommon.h" |
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#include "fmdrivemodel.h" |
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#include "fmdrivewatcher.h" |
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#include "fmfileiconprovider.h" |
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#include "fmfilesystemproxymodel.h" |
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#include "hbstyle.h" |
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#include "hbabstractitemview.h" |
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#include <hblistview.h> |
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#include <QModelIndex> |
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#include <QGraphicsLinearLayout> |
37 | 33 |
#include <QFileSystemModel> |
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#include <QTime> |
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#include <QFileInfo> |
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FmFileWidget::FmFileWidget( HbWidget *parent ) : |
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HbWidget( parent ), mCurrentModel( 0 ) |
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{ |
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init(); |
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} |
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FmFileWidget::~FmFileWidget() |
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{ |
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setModel( 0 ); |
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delete mFileSystemSourceModel; |
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delete mFileModel; |
|
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delete mFileIconProvider; |
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delete mDriveModel; |
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mDriveWatcher->cancelWatch(); |
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delete mDriveWatcher; |
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mDriveWatcher = 0; |
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} |
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QFileInfo FmFileWidget::currentPath() const |
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{ |
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QModelIndex index( mListView->rootIndex() ); |
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if( !index.isValid() ) { |
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return QFileInfo(); |
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} |
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if( mCurrentModel == mFileModel ) { |
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return mFileModel->fileInfo( index ); |
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} else { |
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return QFileInfo(); |
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} |
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} |
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|
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void FmFileWidget::setRootPath( const QString &pathName ) |
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{ |
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FM_LOG( "FmFileWidget::setRootPath start" ); |
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// If path is empty or can not access, set model as DriveModel |
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// Otherwise set model as FileSystemModel, means it will return to drive view if error occur. |
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if( ( pathName.isEmpty() ) || ( FmErrNone != FmUtils::isPathAccessabel( pathName ) ) ) { |
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FM_LOG( "FmFileWidget::setRootPath set drive model" ); |
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setModel( mDriveModel ); |
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FM_LOG( "FmFileWidget::setRootPath set drive model end" ); |
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emit pathChanged( QString() ); |
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} else { |
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FM_LOG( "FmFileWidget::setRootPath set dir model end" ); |
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setModel( mFileModel ); |
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FM_LOG( "FmFileWidget::setRootPath set dir model end" ); |
46 | 85 |
mListView->setRootIndex( mFileModel->setRootPath( pathName ) ); |
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FM_LOG( "FmFileWidget::setRootPath set rootIndex" ); |
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emit pathChanged( pathName ); |
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} |
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FM_LOG( "FmFileWidget::setRootPath end" ); |
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} |
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void FmFileWidget::on_list_activated( const QModelIndex &index ) |
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{ |
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mActivatedModelIndex = index; |
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emit listActivated(); |
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} |
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||
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void FmFileWidget::on_listActivated() |
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{ |
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FM_LOG("FmFileWidget::on_list_activated start" ); |
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if( mCurrentModel == mDriveModel ) { |
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//If current model is DriveModel, open drive and set path |
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QString driveName = mDriveModel->driveName( mActivatedModelIndex ); |
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QString checkedPath = FmUtils::checkDriveToFolderFilter( driveName ); |
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if( checkedPath.isEmpty() ) { |
37 | 105 |
FM_LOG("FmFileWidget::on_list_activated end becaise checkedpath empty" ); |
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return; |
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} |
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|
37 | 109 |
FM_LOG("FmFileWidget::on_list_activated setModel dir start" ); |
46 | 110 |
setModel( mFileModel ); |
37 | 111 |
FM_LOG("FmFileWidget::on_list_activated setModel dir end" ); |
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setRootPath( checkedPath ); |
|
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FM_LOG("FmFileWidget::on_list_activated setRootIndex" ); |
|
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emit pathChanged( checkedPath ); |
37 | 115 |
FM_LOG("FmFileWidget::on_list_activated finish emit pathChanged" ); |
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} |
46 | 117 |
else if( mCurrentModel == mFileModel ) { |
37 | 118 |
//If current model is FileSystemModel, open path or emit file activate signal. |
46 | 119 |
if ( mFileModel->isDir( mActivatedModelIndex ) ) { |
37 | 120 |
FM_LOG("FmFileWidget::on_list_activated start changeRootIndex" ); |
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changeRootIndex( mActivatedModelIndex ); |
|
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FM_LOG("FmFileWidget::on_list_activated finish changeRootIndex" ); |
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} else { |
46 | 124 |
QFileInfo fileInfo( mFileModel->filePath( mActivatedModelIndex ) ); |
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if( fileInfo.isFile() ) { |
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emit fileActivated( fileInfo.fileName() ); |
37 | 127 |
FM_LOG("FmFileWidget::on_list_activated finish emit fileActivated" ); |
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} |
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} |
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} else { |
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Q_ASSERT( false ); |
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} |
37 | 133 |
FM_LOG("FmFileWidget::on_list_activated end" ); |
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} |
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void FmFileWidget::setModelFilter( QDir::Filters filters ) |
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{ |
46 | 138 |
mFileModel->setFilter( filters ); |
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} |
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140 |
|
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void FmFileWidget::setNameFilters( const QStringList &nameFilters ) |
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{ |
46 | 143 |
mFileModel->setNameFilters( nameFilters ); |
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} |
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145 |
|
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void FmFileWidget::changeRootIndex( const QModelIndex &index ) |
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{ |
37 | 148 |
FM_LOG("FmFileWidget::changeRootIndex start" ); |
46 | 149 |
if( mCurrentModel != mFileModel ) { |
150 |
FM_LOG("FmFileWidget::changeRootIndex end because model not equal mFileModel" ); |
|
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return; |
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} |
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153 |
|
46 | 154 |
mFileModel->fetchMore(index); |
155 |
QString filePath = mFileModel->fileInfo( index ).absoluteFilePath(); |
|
37 | 156 |
// pathChanged signal will be emitted in setRootPath |
157 |
setRootPath( filePath ); |
|
158 |
FM_LOG("FmFileWidget::changeRootIndex end" ); |
|
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} |
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160 |
|
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void FmFileWidget::init() |
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{ |
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mLayout = new QGraphicsLinearLayout( this ); |
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mLayout->setOrientation( Qt::Vertical ); |
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setLayout( mLayout ); |
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166 |
|
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mListView = new HbListView( this ); |
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mListView->setObjectName( "list" ); |
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mLayout->addItem( mListView ); |
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170 |
|
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mDriveModel = new FmDriveModel( this, |
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FmDriveModel::FillWithVolume | FmDriveModel::FillWithDefaultVolume | FmDriveModel::HideUnAvailableDrive ); |
37 | 173 |
|
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qDebug( QTime::currentTime().toString().toUtf8().data() ); |
46 | 175 |
mFileSystemSourceModel = new QFileSystemModel( this ); |
37 | 176 |
mFileIconProvider = new FmFileIconProvider(); |
46 | 177 |
mFileSystemSourceModel->setIconProvider( mFileIconProvider ); |
178 |
qDebug("constructed mFileSystemSourceModel"); |
|
179 |
||
180 |
||
181 |
mFileModel = new FmFileSystemProxyModel( this ); |
|
182 |
mFileModel->setSourceModel( mFileSystemSourceModel ); |
|
183 |
||
37 | 184 |
|
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qDebug( QTime::currentTime().toString().toUtf8().data() ); |
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setModel( mDriveModel ); |
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qDebug("setmodel"); |
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qDebug( QTime::currentTime().toString().toUtf8().data() ); |
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189 |
|
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mDriveWatcher = new FmDriveWatcher( this ); |
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mDriveWatcher->setObjectName( "driveWatcher" ); |
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mDriveWatcher->startWatch(); |
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193 |
|
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// QMetaObject::connectSlotsByName( this ); |
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connect( mListView, SIGNAL( activated( QModelIndex ) ), |
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this, SLOT( on_list_activated( QModelIndex ) ) ); |
37 | 197 |
connect( this, SIGNAL( listActivated() ), |
198 |
this, SLOT( on_listActivated() ), Qt::QueuedConnection ); |
|
199 |
||
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connect( mDriveWatcher, SIGNAL( driveAddedOrChanged() ), |
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this, SLOT( on_driveWatcher_driveAddedOrChanged() ) ); |
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|
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203 |
|
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} |
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205 |
|
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void FmFileWidget::setModel( QAbstractItemModel *model ) |
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207 |
{ |
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mListView->setModel( model ); |
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mCurrentModel = model; |
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} |
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|
211 |
|
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FmFileWidget::ViewType FmFileWidget::currentViewType() |
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213 |
{ |
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ViewType viewType = DriveView; |
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|
215 |
if( mCurrentModel == mDriveModel ) { |
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viewType = DriveView; |
46 | 217 |
} else if( mCurrentModel == mFileModel ) { |
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viewType = DirView; |
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219 |
} else { |
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|
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Q_ASSERT( false ); |
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} |
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return viewType; |
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} |
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|
224 |
|
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|
225 |
|
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226 |
bool FmFileWidget::cdUp() |
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{ |
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QString path( FmUtils::checkFolderToDriveFilter( currentPath().absoluteFilePath() ) ); |
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229 |
QFileInfo fileInfo( path ); |
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QString cdUpPath; |
37 | 231 |
// path length>3 means current path is a sub folder, then get up level path and navigate to it |
232 |
// Otherwise means current path is a top level drive path, Should navigate to drive view. So setRootPath with empty path string. |
|
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if( path.length() > 3 ) { |
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cdUpPath = fileInfo.dir().absolutePath(); |
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} |
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|
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setRootPath( FmUtils::fillPathWithSplash( cdUpPath ) ); |
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return true; |
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} |
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239 |
|
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void FmFileWidget::on_driveWatcher_driveAddedOrChanged() |
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{ |
37 | 242 |
FM_LOG( QString( "FmFileDialog_FmFileWidget::on_driveWatcher_driveAddedOrChanged start" ) ); |
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mDriveModel->refresh(); |
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if( currentViewType() == DriveView ) { |
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setModel( 0 ); |
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setModel( mDriveModel ); |
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emit pathChanged( QString() ); |
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} else if( currentViewType() == DirView ) { |
37 | 249 |
if( FmErrNone != FmUtils::isPathAccessabel( currentPath().absoluteFilePath() ) ) { |
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250 |
// path not available, set model to drive |
37 | 251 |
FM_LOG( QString( "FmFileDialog_FmFileWidget::on_driveWatcher_driveAddedOrChanged path not availeable, set drivemodel:" |
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+ currentPath().absoluteFilePath() ) ); |
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setModel( mDriveModel ); |
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emit pathChanged( QString() ); |
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} |
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256 |
} |
37 | 257 |
FM_LOG( QString( "FmFileDialog_FmFileWidget::on_driveWatcher_driveAddedOrChanged end" ) ); |
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} |