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400 рядки
11 KiB
400 рядки
11 KiB
/***************************************************************************
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smb4kpreviewdialog.cpp - The preview dialog of Smb4K
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-------------------
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begin : Fre Jul 4 2003
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copyright : (C) 2003-2007 by Alexander Reinholdt
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email : dustpuppy@users.berlios.de
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***************************************************************************/
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/***************************************************************************
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
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* MA 02110-1301 USA *
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***************************************************************************/
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// TQt includes
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#include <tqlayout.h>
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#include <tqtooltip.h>
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#include <tqiconset.h>
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// KDE includes
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#include <tdelocale.h>
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#include <tdeapplication.h>
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#include <kiconloader.h>
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#include <kdebug.h>
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#include <tdetoolbarbutton.h>
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// application specific includes
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#include "smb4kpreviewdialog.h"
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#include "../core/smb4kcore.h"
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#include "../core/smb4knetworkitems.h"
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#include "../core/smb4ksettings.h"
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Smb4KPreviewDialog::Smb4KPreviewDialog( Smb4KShareItem *item, TQWidget *parent, const char *name )
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: KDialogBase( Plain, i18n( "Preview" ), Close, Close, parent, name, false, true )
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{
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setWFlags( TQt::WDestructiveClose );
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m_item = new Smb4KPreviewItem( item );
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if ( m_item )
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{
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if ( Smb4KHostItem *host = Smb4KCore::scanner()->getHost( item->host(), item->workgroup() ) )
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{
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m_item->setIP( host->ip() );
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}
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m_button_id = None;
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m_current_item = m_history.end();
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setupView();
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setInitialSize( configDialogSize( *(Smb4KSettings::self()->config()), "PreviewDialog" ) );
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connect( m_view, TQ_SIGNAL( executed( TQIconViewItem * ) ),
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this, TQ_SLOT( slotItemExecuted( TQIconViewItem * ) ) );
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connect( m_toolbar, TQ_SIGNAL( clicked( int ) ),
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this, TQ_SLOT( slotButtonClicked( int ) ) );
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connect( m_combo, TQ_SIGNAL( activated( const TQString & ) ),
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this, TQ_SLOT( slotItemActivated( const TQString & ) ) );
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connect( Smb4KCore::previewer(), TQ_SIGNAL( result( Smb4KPreviewItem * ) ),
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this, TQ_SLOT( slotReceivedData( Smb4KPreviewItem * ) ) );
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m_initialized = Smb4KCore::previewer()->preview( m_item );
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}
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setMinimumSize( (sizeHint().width() > 350 ? sizeHint().width() : 350), sizeHint().height() );
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}
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Smb4KPreviewDialog::~Smb4KPreviewDialog()
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{
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delete m_item;
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}
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void Smb4KPreviewDialog::setupView()
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{
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TQFrame *frame = plainPage();
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TQGridLayout *layout = new TQGridLayout( frame );
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m_view = new TDEIconView( frame, 0, 0 );
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m_view->setItemTextPos( TDEIconView::Right );
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m_view->setResizeMode( TDEIconView::Adjust );
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m_view->setArrangement( TDEIconView::TopToBottom );
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m_view->setSpacing( 1 );
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m_view->setGridX( 200 );
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m_view->setWordWrapIconText( false );
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m_view->setShowToolTips( true );
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m_view->setAutoArrange( true );
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m_view->setSorting( true, true );
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m_toolbar = new TDEToolBar( frame, 0, true, false );
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m_toolbar->insertButton( "reload", Reload, true, i18n( "Reload" ), 0 );
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m_toolbar->insertButton( "back", Back, false, i18n( "Back" ), 1 );
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m_toolbar->insertButton( "forward", Forward, false, i18n( "Forward" ), 2 );
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m_toolbar->insertButton( "go-up", Up, false, i18n( "Up" ), 3 );
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m_combo = new KComboBox( false, m_toolbar, 0 );
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m_combo->listBox()->setHScrollBarMode( TQScrollView::Auto );
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m_combo->listBox()->setVScrollBarMode( TQScrollView::Auto );
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m_combo->listBox()->setMinimumHeight( 100 );
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m_toolbar->insertWidget( Combo, 10, m_combo, 4 );
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m_toolbar->setItemAutoSized( Combo, true );
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layout->addWidget( m_view, 0, 0, 0 );
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layout->addWidget( m_toolbar, 1, 0, 0 );
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}
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/////////////////////////////////////////////////////////////////////////////
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// SLOT IMPLEMENTATIONS
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/////////////////////////////////////////////////////////////////////////////
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void Smb4KPreviewDialog::slotReceivedData( Smb4KPreviewItem *item )
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{
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// If the item is NULL or not equal to m_item,
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// stop right here:
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if ( !item || item != m_item )
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{
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return;
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}
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// Clear the icon view:
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m_view->clear();
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// The item should be equal to m_item, so we can use either of those
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// pointers.
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// Process the data:
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if ( !item->contents().isEmpty() )
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{
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// Generate the history.
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switch ( m_button_id )
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{
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case Reload: /* Really? */
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case Back:
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case Forward:
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{
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// Do not insert anything into the history if
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// one of these three buttons was clicked.
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break;
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}
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default:
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{
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m_history.append( item->location() );
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m_current_item = --m_history.end();
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break;
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}
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}
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// Clear the combo box, put the new history there and set the
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// current item:
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m_combo->clear();
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for ( TQStringList::Iterator it = m_history.begin(); it != m_history.end(); it++ )
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{
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if ( !m_combo->listBox()->findItem( *it, TQt::CaseSensitive|TQt::ExactMatch ) )
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{
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m_combo->insertItem( *it, -1 );
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}
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}
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m_combo->setCurrentText( *m_current_item );
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// Now put the contents in the icon view:
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for ( TQValueList<ContentsItem>::ConstIterator it = item->contents().begin();
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it != item->contents().end(); ++it )
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{
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switch ( (*it).first )
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{
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case Smb4KPreviewItem::File:
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{
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TDEIconViewItem *view_item = new TDEIconViewItem( m_view, (*it).second, SmallIcon( "file" ) );
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view_item->setKey( TQString( "[file]_%1" ).arg( (*it).second ) );
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break;
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}
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case Smb4KPreviewItem::Directory:
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{
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// We do not want to show the '.' and '..' directories.
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if ( TQString::compare( (*it).second, "." ) != 0 && TQString::compare( (*it).second, ".." ) != 0 )
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{
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TDEIconViewItem *view_item = new TDEIconViewItem( m_view, (*it).second, SmallIcon( "folder" ) );
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view_item->setKey( TQString( "[directory]_%1" ).arg( (*it).second ) );
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}
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break;
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}
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case Smb4KPreviewItem::HiddenFile:
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{
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if ( Smb4KSettings::previewHiddenItems() )
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{
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TDEIconViewItem *view_item = new TDEIconViewItem( m_view, (*it).second, SmallIcon( "file" ) );
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view_item->setKey( TQString( "[file]_%1" ).arg( (*it).second ) );
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}
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break;
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}
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case Smb4KPreviewItem::HiddenDirectory:
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{
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if ( Smb4KSettings::previewHiddenItems() &&
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TQString::compare( (*it).second, "." ) != 0 && TQString::compare( (*it).second, ".." ) != 0 )
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{
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TDEIconViewItem *view_item = new TDEIconViewItem( m_view, (*it).second, SmallIcon( "folder" ) );
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view_item->setKey( TQString( "[directory]_%1" ).arg( (*it).second ) );
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}
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break;
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}
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default:
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{
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break;
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}
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}
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}
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// Now activate or deactivate the buttons:
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// Activate the 'Up' button if the current address is
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// not equal to the base address.
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m_toolbar->setItemEnabled( Up, TQString::compare( "//"+item->host()+"/"+item->share()+"/", item->location() ) != 0 );
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// Activate/Deactivate 'Back' and 'Forward' buttons.
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m_toolbar->setItemEnabled( Back, m_current_item != m_history.at( 0 ) );
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m_toolbar->setItemEnabled( Forward, m_current_item != m_history.at( m_history.count() - 1 ) );
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}
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else
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{
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return;
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}
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}
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void Smb4KPreviewDialog::slotItemExecuted( TQIconViewItem *item )
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{
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if ( !item->key().startsWith( "[file]_" ) )
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{
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m_button_id = None;
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m_item->setPath( m_item->path()+item->text()+"/" );
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Smb4KCore::previewer()->preview( m_item );
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}
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}
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void Smb4KPreviewDialog::slotButtonClicked( int id )
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{
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m_button_id = id;
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m_item->clearContents();
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switch ( id )
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{
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case Reload:
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{
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Smb4KCore::previewer()->preview( m_item );
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break;
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}
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case Up:
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{
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// Do nothing if the path is empty because
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// we are already in the root directory.
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if ( m_item->path().isEmpty() )
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{
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return;
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}
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if ( m_item->path().contains( "/" ) > 1 )
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{
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m_item->setPath( m_item->path().section( "/", 0, -3 ).append( "/" ) );
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}
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else if ( m_item->path().contains( "/", true ) == 1 )
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{
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m_item->setPath( TQString() );
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}
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Smb4KCore::previewer()->preview( m_item );
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break;
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}
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case Back:
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{
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// Move one item back in the list:
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if ( m_current_item != m_history.at( 0 ) )
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{
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m_current_item--;
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}
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else
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{
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return;
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}
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// Get the path:
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if ( (*m_current_item).contains( "/", true ) == 3 )
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{
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m_item->setPath( TQString() );
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}
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else
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{
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m_item->setPath( (*m_current_item).section( "/", 4, -1 ) );
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if ( !m_item->path().isEmpty() )
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{
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m_item->setPath( m_item->path()+"/" );
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}
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else
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{
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// Do nothing.
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}
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}
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Smb4KCore::previewer()->preview( m_item );
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break;
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}
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case Forward:
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{
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// Move one item forward in the list:
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if ( m_current_item != m_history.at( m_history.count() - 1 ) )
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{
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m_current_item++;
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}
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else
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{
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return;
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}
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// Get the path:
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if ( (*m_current_item).contains( "/", true ) == 3 )
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{
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m_item->setPath( TQString() );
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}
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else
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{
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m_item->setPath( (*m_current_item).section( "/", 4, -1 ) );
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if ( !m_item->path().isEmpty() )
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{
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m_item->setPath( m_item->path()+"/" );
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}
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else
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{
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// Do nothing.
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}
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}
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Smb4KCore::previewer()->preview( m_item );
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break;
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}
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default:
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{
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break;
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}
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}
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}
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void Smb4KPreviewDialog::slotItemActivated( const TQString &item )
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{
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m_button_id = Combo;
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// First we have to strip the address:
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m_item->setPath( item.section( "//"+m_item->host()+"/"+m_item->share()+"/", 1, 1 ).stripWhiteSpace() );
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Smb4KCore::previewer()->preview( m_item );
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}
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void Smb4KPreviewDialog::slotClose()
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{
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saveDialogSize( *(Smb4KSettings::self()->config()), "PreviewDialog" );
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KDialogBase::slotClose();
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}
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#include "smb4kpreviewdialog.moc"
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