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-rw-r--r--kpovmodeler/pmlibrarybrowser.cpp304
1 files changed, 304 insertions, 0 deletions
diff --git a/kpovmodeler/pmlibrarybrowser.cpp b/kpovmodeler/pmlibrarybrowser.cpp
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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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