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/*
**************************************************************************
description
--------------------
copyright : (C) 2002 by Luis Carvalho
email : lpassos@mail.telepac.pt
**************************************************************************
**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#include "pmlibrarybrowser.h"
#include <qlayout.h>
#include <qlabel.h>
#include <qcombobox.h>
#include <qsplitter.h>
#include <qtimer.h>
#include <qpushbutton.h>
#include <kio/job.h>
#include <kurl.h>
#include <klocale.h>
#include <kconfig.h>
#include <kmessagebox.h>
#include <kdialog.h>
#include <kdiroperator.h>
#include <kiconloader.h>
#include <kinputdialog.h>
#include <stdlib.h>
#include "pmlineedits.h"
#include "pmdialogeditbase.h"
#include "pmlibrarymanager.h"
#include "pmlibraryhandle.h"
#include "pmlibraryobject.h"
#include "pmlibraryiconview.h"
#include "pmlibraryentrypreview.h"
// ************** PMLibraryBrowser **************************
PMLibraryBrowserView::PMLibraryBrowserView( PMPart* /*part*/, QWidget* parent /*= 0*/,
const char* name /*=0*/ )
: PMViewBase( parent, name )
{
QHBoxLayout* hl = new QHBoxLayout( this );
PMLibraryBrowserViewWidget* tv = new PMLibraryBrowserViewWidget( this );
hl->addWidget( tv );
}
QString PMLibraryBrowserView::description( ) const
{
return i18n( "Library View" );
}
PMLibraryBrowserViewWidget::PMLibraryBrowserViewWidget( QWidget* parent, const char* name )
: QWidget( parent, name )
{
setCaption( i18n( "Library Objects" ) );
QVBoxLayout* vl = new QVBoxLayout( this, KDialog::spacingHint( ) );
QHBoxLayout* hl = new QHBoxLayout( vl );
m_pUpButton = new QPushButton( this );
m_pUpButton->setPixmap( SmallIcon( "up" ) );
m_pNewSubLibraryButton = new QPushButton( this );
m_pNewSubLibraryButton->setPixmap( SmallIcon( "folder_new" ) );
m_pNewObjectButton = new QPushButton( this );
m_pNewObjectButton->setPixmap( SmallIcon( "filenew" ) );
m_pDeleteObjectButton = new QPushButton( this );
m_pDeleteObjectButton->setPixmap( SmallIcon( "editdelete" ) );
QLabel* lbl = new QLabel( i18n( "Library: " ), this );
m_pLibraryComboBox = new QComboBox( this );
m_pLibraryComboBox->insertStringList( PMLibraryManager::theManager( )->availableLibraries( ) );
m_pLibraryComboBox->setDuplicatesEnabled( false );
m_pLibraryComboBox->setCurrentItem( 0 );
hl->addWidget( m_pUpButton );
hl->addWidget( m_pNewSubLibraryButton );
hl->addWidget( m_pNewObjectButton );
hl->addWidget( m_pDeleteObjectButton );
hl->addWidget( lbl );
hl->addWidget( m_pLibraryComboBox );
hl->addStretch( 1 );
QSplitter *splitv = new QSplitter( this );
m_pLibraryIconView = new PMLibraryIconView( splitv );
m_pLibraryIconView->setMinimumSize( PMDialogEditBase::previewSize( )+20, PMDialogEditBase::previewSize( ) );
m_pLibraryEntryPreview = new PMLibraryEntryPreview( splitv );
vl->addWidget( splitv, 99 );
// Connect all the objects
connect( m_pUpButton, SIGNAL( clicked( ) ), SLOT( slotUpButtonClicked( ) ) );
connect( m_pNewSubLibraryButton, SIGNAL( clicked( ) ), SLOT( slotNewSubLibraryClicked( ) ) );
connect( m_pNewObjectButton, SIGNAL( clicked( ) ), SLOT( slotNewObjectClicked( ) ) );
connect( m_pDeleteObjectButton, SIGNAL( clicked( ) ), SLOT( slotDeleteClicked( ) ) );
connect( m_pLibraryComboBox, SIGNAL( highlighted( const QString& ) ),
SLOT( slotPathSelected( const QString& ) ) );
connect( m_pLibraryIconView, SIGNAL( selectionChanged( QIconViewItem* ) ),
SLOT( slotSelectionChanged( QIconViewItem* ) ) );
connect( m_pLibraryIconView, SIGNAL( executed( QIconViewItem* ) ),
SLOT( slotSelectionExecuted( QIconViewItem* ) ) );
connect( m_pLibraryEntryPreview, SIGNAL( objectChanged( ) ), SLOT( slotIconViewRefresh( ) ) );
// Set the selected library
slotPathSelected( m_pLibraryComboBox->currentText( ) );
}
void PMLibraryBrowserViewWidget::resizeEvent( QResizeEvent* /*ev*/ )
{
}
void PMLibraryBrowserViewWidget::slotPathSelected( const QString& str )
{
PMLibraryHandle* h = PMLibraryManager::theManager( )->getLibraryHandle( str );
if( h )
{
m_pLibraryIconView->setLibrary( h );
m_pCurrentLibrary = h;
// This can never be a sub library
m_pUpButton->setEnabled( false );
// If the top library is read-only so is everthing below it
m_topLibraryReadOnly = m_pCurrentLibrary->isReadOnly( );
m_pNewSubLibraryButton->setEnabled( !m_topLibraryReadOnly );
m_pNewObjectButton->setEnabled( !m_topLibraryReadOnly );
m_pDeleteObjectButton->setEnabled( !m_topLibraryReadOnly );
}
else
{
m_pUpButton->setEnabled( false );
m_pNewSubLibraryButton->setEnabled( false );
m_pNewObjectButton->setEnabled( false );
m_pDeleteObjectButton->setEnabled( false );
}
}
void PMLibraryBrowserViewWidget::slotIconViewRefresh( )
{
m_pLibraryIconView->refresh( );
}
void PMLibraryBrowserViewWidget::slotIconViewSetLibrary( )
{
m_pLibraryIconView->setLibrary( m_pFutureLibrary );
m_pCurrentLibrary = m_pFutureLibrary;
m_pFutureLibrary = NULL;
}
void PMLibraryBrowserViewWidget::slotSelectionChanged( QIconViewItem* item )
{
PMLibraryIconViewItem* sel = static_cast<PMLibraryIconViewItem*>( item );
m_pLibraryIconView->setCurrentItem( sel );
if( sel->isSubLibrary( ) )
{
if( m_pLibraryEntryPreview->saveIfNeeded( ) )
QTimer::singleShot( 100, this, SLOT( slotIconViewRefresh( ) ) );
else
m_pLibraryEntryPreview->showPreview( sel->path( ), m_topLibraryReadOnly, true );
}
else
{
if( m_pLibraryEntryPreview->saveIfNeeded( ) )
QTimer::singleShot( 100, this, SLOT( slotIconViewRefresh( ) ) );
else
m_pLibraryEntryPreview->showPreview( sel->path( ), m_topLibraryReadOnly, false );
}
m_pLibraryIconView->setFocus();
}
void PMLibraryBrowserViewWidget::slotSelectionExecuted( QIconViewItem* item )
{
PMLibraryIconViewItem* sel = static_cast<PMLibraryIconViewItem*>( item );
m_pLibraryIconView->setCurrentItem( sel );
if( sel->isSubLibrary( ) )
{
// It's a sub library
m_pFutureLibrary = new PMLibraryHandle( sel->path( ) );
m_pLibraryEntryPreview->clearPreview( );
QTimer::singleShot( 100, this, SLOT( slotIconViewSetLibrary( ) ) );
m_pUpButton->setEnabled( true );
}
else
{
// It's an object
if( m_pLibraryEntryPreview->saveIfNeeded( ) )
QTimer::singleShot( 100, this, SLOT( slotIconViewRefresh( ) ) );
else
m_pLibraryEntryPreview->showPreview( sel->path( ), m_topLibraryReadOnly, false );
}
m_pLibraryIconView->setFocus();
}
void PMLibraryBrowserViewWidget::slotUpButtonClicked( )
{
QDir pathManipulator( m_pCurrentLibrary->path( ) );
pathManipulator.cdUp( );
m_pFutureLibrary = new PMLibraryHandle( pathManipulator.path( ) );
if( !m_pFutureLibrary->isSubLibrary( ) )
m_pUpButton->setEnabled( false );
QTimer::singleShot( 100, this, SLOT( slotIconViewSetLibrary( ) ) );
// Release the current Library
delete m_pCurrentLibrary;
}
void PMLibraryBrowserViewWidget::slotDeleteClicked( )
{
PMLibraryIconViewItem* sel = static_cast<PMLibraryIconViewItem*>( m_pLibraryIconView->currentItem( ) );
PMLibraryHandle::PMResult rst;
if( !sel )
return;
else if( sel->isSubLibrary( ) )
rst = m_pCurrentLibrary->deleteSubLibrary( sel->path( ) );
else
rst = m_pCurrentLibrary->deleteObject( sel->path( ) );
switch( rst )
{
case PMLibraryHandle::Ok:
{
KIO::Job *job = KIO::del( sel->path() );
connect( job, SIGNAL( result( KIO::Job * ) ), SLOT( slotJobResult( KIO::Job * ) ) );
}
break;
case PMLibraryHandle::ReadOnlyLib:
KMessageBox::error( this, i18n( "This library is read only." ), i18n( "Error" ) );
break;
case PMLibraryHandle::NotInLib:
KMessageBox::error( this, i18n( "The current library does not contain that item." ), i18n( "Error" ) );
break;
default:
KMessageBox::error( this, i18n( "Could not remove item." ), i18n( "Error" ) );
break;
}
}
void PMLibraryBrowserViewWidget::slotNewObjectClicked( )
{
m_pLibraryEntryPreview->saveIfNeeded( );
switch( m_pCurrentLibrary->createNewObject( ) )
{
case PMLibraryHandle::Ok:
QTimer::singleShot( 100, this, SLOT( slotIconViewRefresh( ) ) );
break;
case PMLibraryHandle::ReadOnlyLib:
KMessageBox::error( this, i18n( "This library is read only." ), i18n( "Error" ) );
break;
default:
KMessageBox::error( this, i18n( "Could not create a new object." ), i18n( "Error" ) );
}
}
void PMLibraryBrowserViewWidget::slotNewSubLibraryClicked( )
{
bool result = false;
m_pLibraryEntryPreview->saveIfNeeded( );
QString subLibraryName = KInputDialog::getText( i18n( "Create Sub-Library" ),
i18n( "Enter the sub-library name: " ),
i18n( "Unknown" ),
&result );
if( result )
{
switch( m_pCurrentLibrary->createNewSubLibrary( subLibraryName ) )
{
case PMLibraryHandle::Ok:
m_pLibraryIconView->refresh( );
break;
case PMLibraryHandle::ExistingDir:
KMessageBox::error( this, i18n( "That library already exists." ), i18n( "Error" ) );
break;
case PMLibraryHandle::ReadOnlyLib:
KMessageBox::error( this, i18n( "This library is read only." ), i18n( "Error" ) );
break;
default:
KMessageBox::error( this, i18n( "Could not create a new sub library." ), i18n( "Error" ) );
}
}
}
void PMLibraryBrowserViewWidget::slotJobResult( KIO::Job * job )
{
if( job->error( ) )
job->showErrorDialog( this );
QTimer::singleShot( 100, this, SLOT( slotIconViewRefresh( ) ) );
}
QString PMLibraryBrowserViewFactory::description( ) const
{
return i18n( "Library View" );
}
#include "pmlibrarybrowser.moc"
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