You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
345 lines
11 KiB
345 lines
11 KiB
/*
|
|
**************************************************************************
|
|
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 "pmlibraryobject.h"
|
|
#include "pmlibraryhandle.h"
|
|
#include "pmlibraryentrypreview.h"
|
|
#include "pmdialogeditbase.h"
|
|
#include "pmpart.h"
|
|
#include "pmtreeview.h"
|
|
#include "pmxmlparser.h"
|
|
#include "pmscene.h"
|
|
#include "pmobjectdrag.h"
|
|
|
|
#include <tqlabel.h>
|
|
#include <tqlineedit.h>
|
|
#include <tqmultilineedit.h>
|
|
#include <tqlayout.h>
|
|
#include <tqpushbutton.h>
|
|
#include <tqdragobject.h>
|
|
|
|
#include <kurl.h>
|
|
#include <tdelocale.h>
|
|
#include <kdialog.h>
|
|
#include <tdemessagebox.h>
|
|
#include <tdefiledialog.h>
|
|
|
|
PMLibraryEntryPreview::PMLibraryEntryPreview( TQWidget* parent ) :
|
|
TQWidget( parent )
|
|
{
|
|
setAcceptDrops( true );
|
|
m_pPart = new PMPart( this, "treeview", NULL, "part", false, true );
|
|
m_pPart->setReadWrite( false );
|
|
m_readOnly = true;
|
|
m_modified = false;
|
|
m_subLib = false;
|
|
|
|
setMaximumSize( 1000, 1000 );
|
|
TQVBoxLayout* vl = new TQVBoxLayout( this, KDialog::spacingHint( ) );
|
|
|
|
TQHBoxLayout* hl = new TQHBoxLayout( vl );
|
|
hl->addStretch( 1 );
|
|
|
|
TQGridLayout* gl = new TQGridLayout( vl, 4, 2 );
|
|
gl->setColStretch( 1, 1 );
|
|
TQLabel* lbl = new TQLabel( i18n( "Name: " ), this );
|
|
m_pName = new TQLineEdit( this );
|
|
m_pName->setAlignment( TQt::AlignLeft );
|
|
m_pName->setReadOnly( true );
|
|
gl->addWidget( lbl, 0, 0 );
|
|
gl->addWidget( m_pName, 0, 1 );
|
|
|
|
lbl = new TQLabel( i18n( "Description:" ), this );
|
|
lbl->setAlignment( TQt::AlignTop );
|
|
m_pDescription = new TQMultiLineEdit( this );
|
|
m_pDescription->setAlignment( TQt::AlignTop | TQt::AlignLeft |
|
|
TQt::WordBreak | TQt::DontClip );
|
|
m_pDescription->setReadOnly( true );
|
|
gl->addWidget( lbl, 1, 0 );
|
|
gl->addWidget( m_pDescription, 1, 1 );
|
|
|
|
m_pKeywordsLabel = new TQLabel( i18n( "Keywords:" ), this );
|
|
m_pKeywordsLabel->setAlignment( TQt::AlignTop );
|
|
m_pKeywords = new TQMultiLineEdit( this );
|
|
m_pKeywords->setAlignment( TQt::AlignTop | TQt::AlignLeft |
|
|
TQt::WordBreak | TQt::DontClip );
|
|
m_pKeywords->setReadOnly( true );
|
|
gl->addWidget( m_pKeywordsLabel, 2, 0 );
|
|
gl->addWidget( m_pKeywords, 2, 1 );
|
|
|
|
m_pContentsLabel = new TQLabel( i18n( "Contents:" ), this );
|
|
m_pContentsPreview = new PMTreeView( m_pPart, this );
|
|
gl->addMultiCellWidget( m_pContentsLabel, 3, 3, 0, 1 );
|
|
gl->addMultiCellWidget( m_pContentsPreview, 4, 4, 0, 1 );
|
|
gl->setRowStretch(4, 1);
|
|
|
|
hl = new TQHBoxLayout( vl );
|
|
hl->addStretch( 1 );
|
|
m_pSetPreviewImageButton = new TQPushButton( i18n( "Change Preview Image" ), this );
|
|
m_pSetPreviewImageButton->setEnabled( false );
|
|
hl->addWidget( m_pSetPreviewImageButton );
|
|
|
|
hl = new TQHBoxLayout( vl );
|
|
hl->addStretch( 1 );
|
|
m_pApplyChanges = new TQPushButton( i18n( "&Apply" ), this );
|
|
m_pApplyChanges->setEnabled( false );
|
|
hl->addWidget( m_pApplyChanges );
|
|
m_pCancelChanges = new TQPushButton( i18n( "&Cancel" ), this );
|
|
m_pCancelChanges->setEnabled( false );
|
|
hl->addWidget( m_pCancelChanges );
|
|
|
|
connect( m_pName, TQT_SIGNAL( textChanged( const TQString& ) ),
|
|
TQT_SLOT( slotTextChanged( const TQString& ) ) );
|
|
connect( m_pDescription, TQT_SIGNAL( textChanged( ) ),
|
|
TQT_SLOT( slotTextChanged( ) ) );
|
|
connect( m_pKeywords, TQT_SIGNAL( textChanged( ) ),
|
|
TQT_SLOT( slotTextChanged( ) ) );
|
|
connect( m_pSetPreviewImageButton, TQT_SIGNAL( clicked( ) ),
|
|
TQT_SLOT( slotPreviewClicked( ) ) );
|
|
connect( m_pPart, TQT_SIGNAL( modified( ) ),
|
|
TQT_SLOT( slotTextChanged( ) ) );
|
|
connect( m_pApplyChanges, TQT_SIGNAL( clicked( ) ), TQT_SLOT( slotApplyClicked( ) ) );
|
|
connect( m_pCancelChanges, TQT_SIGNAL( clicked( ) ), TQT_SLOT( slotCancelClicked( ) ) );
|
|
vl->addStretch( 1 );
|
|
}
|
|
|
|
PMLibraryEntryPreview::~PMLibraryEntryPreview( )
|
|
{
|
|
// delete m_pPart;
|
|
}
|
|
|
|
bool PMLibraryEntryPreview::showPreview( KURL u, bool readOnly, bool subLib )
|
|
{
|
|
bool result = false;
|
|
|
|
if( u.isLocalFile( ) )
|
|
{
|
|
result = saveIfNeeded( );
|
|
|
|
m_image.reset( );
|
|
|
|
m_subLib = subLib;
|
|
if( subLib )
|
|
{
|
|
// Load the new subLib to preview
|
|
PMLibraryHandle lib( u.path( ) );
|
|
m_pName->setText( lib.name( ) );
|
|
m_pDescription->setText( lib.description( ) );
|
|
m_pKeywords->setText( "" );
|
|
m_pPart->setReadWrite( true );
|
|
m_pPart->setScene( new PMScene( m_pPart ) );
|
|
m_pContentsPreview->slotRefresh( );
|
|
m_pPart->setReadWrite( false );
|
|
}
|
|
else
|
|
{
|
|
// Load the new object to preview
|
|
PMLibraryObject aux( u );
|
|
|
|
m_pName->setText( aux.name( ) );
|
|
m_pDescription->setText( aux.description( ) );
|
|
m_pKeywords->setText( aux.keywords( ) );
|
|
if( aux.preview( ) )
|
|
{
|
|
m_image = aux.preview( )->copy( );
|
|
}
|
|
loadObjects( aux.objects( ) );
|
|
// Save the preview location
|
|
}
|
|
m_pKeywordsLabel->setEnabled( !subLib );
|
|
m_pKeywords->setEnabled( !subLib );
|
|
m_pContentsLabel->setEnabled( !subLib );
|
|
m_pContentsPreview->setEnabled( !subLib );
|
|
setReadOnly( readOnly );
|
|
setModified( false );
|
|
m_currentURL = u;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void PMLibraryEntryPreview::loadObjects( TQByteArray* obj )
|
|
{
|
|
|
|
m_pPart->setReadWrite( true );
|
|
m_pPart->setScene( new PMScene( m_pPart ) );
|
|
if( obj )
|
|
{
|
|
PMXMLParser parser( m_pPart, *obj );
|
|
m_pPart->insertFromParser( i18n( "Object Load" ), &parser, m_pPart->scene( ) );
|
|
}
|
|
m_pPart->setReadWrite( false );
|
|
m_pContentsPreview->slotRefresh( );
|
|
}
|
|
|
|
void PMLibraryEntryPreview::clearPreview( )
|
|
{
|
|
saveIfNeeded( );
|
|
m_pName->setText( "" );
|
|
m_pDescription->setText( "" );
|
|
m_pKeywords->setText( "" );
|
|
m_image.reset( );
|
|
m_pPart->setReadWrite( true );
|
|
m_pPart->setScene( new PMScene( m_pPart ) );
|
|
m_pContentsPreview->slotRefresh( );
|
|
m_pPart->setReadWrite( false );
|
|
setReadOnly( true );
|
|
setModified( false );
|
|
}
|
|
|
|
void PMLibraryEntryPreview::setReadOnly( bool b )
|
|
{
|
|
m_readOnly = b;
|
|
if( b )
|
|
{
|
|
m_pName->setReadOnly( true );
|
|
m_pDescription->setReadOnly( true );
|
|
m_pKeywords->setReadOnly( true );
|
|
m_pSetPreviewImageButton->setEnabled( false );
|
|
m_pPart->setReadWrite( false );
|
|
}
|
|
else
|
|
{
|
|
m_pName->setReadOnly( false );
|
|
m_pDescription->setReadOnly( false );
|
|
if( m_subLib )
|
|
{
|
|
m_pKeywords->setReadOnly( true );
|
|
m_pSetPreviewImageButton->setEnabled( false );
|
|
m_pPart->setReadWrite( false );
|
|
}
|
|
else
|
|
{
|
|
m_pKeywords->setReadOnly( false );
|
|
m_pSetPreviewImageButton->setEnabled( true );
|
|
m_pPart->setReadWrite( true );
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMLibraryEntryPreview::slotTextChanged( )
|
|
{
|
|
setModified( true );
|
|
}
|
|
|
|
void PMLibraryEntryPreview::slotTextChanged( const TQString& /* s */)
|
|
{
|
|
setModified( true );
|
|
}
|
|
|
|
void PMLibraryEntryPreview::slotPreviewClicked( )
|
|
{
|
|
KFileDialog dlg( TQString(), "", NULL, "", false );
|
|
|
|
dlg.setFilter( "image/jpeg image/gif image/tiff image/png image/x-bmp" );
|
|
if( dlg.exec( ) == TQDialog::Accepted )
|
|
{
|
|
m_image.load( dlg.selectedFile( ) );
|
|
setModified( true );
|
|
}
|
|
}
|
|
|
|
void PMLibraryEntryPreview::slotApplyClicked( )
|
|
{
|
|
saveIfNeeded( true );
|
|
emit objectChanged( );
|
|
}
|
|
|
|
void PMLibraryEntryPreview::slotCancelClicked( )
|
|
{
|
|
setModified( false );
|
|
showPreview( m_currentURL, m_readOnly, m_subLib );
|
|
}
|
|
|
|
bool PMLibraryEntryPreview::saveIfNeeded( bool forceSave )
|
|
{
|
|
if ( m_modified )
|
|
{
|
|
// ask if we must save the changes
|
|
if( forceSave || KMessageBox::questionYesNo( this,
|
|
i18n( "The object has been modified and not saved.\nDo you wish to save?" ),
|
|
i18n( "Warning" ), KStdGuiItem::save(), KStdGuiItem::discard() ) == KMessageBox::Yes )
|
|
{
|
|
if( m_subLib )
|
|
{
|
|
PMLibraryHandle lib( m_currentURL.path( ) );
|
|
lib.setName( m_pName->text( ) );
|
|
lib.setDescription( m_pDescription->text( ) );
|
|
lib.saveLibraryInfo( );
|
|
}
|
|
else
|
|
{
|
|
PMLibraryObject objToSave;
|
|
PMObjectList sortedList;
|
|
PMObject* tmp;
|
|
|
|
// First save the text parameters.
|
|
objToSave.setName( m_pName->text( ) );
|
|
objToSave.setDescription( m_pDescription->text( ) );
|
|
objToSave.setKeywords( m_pKeywords->text( ) );
|
|
|
|
// Gather the contents of the part.
|
|
tmp = m_pPart->scene( )->firstChild( );
|
|
while( tmp )
|
|
{
|
|
sortedList.append( tmp );
|
|
tmp = tmp->nextSibling();
|
|
}
|
|
|
|
// Add them to the object to save.
|
|
PMObjectDrag drag( m_pPart, sortedList );
|
|
objToSave.setObjects( drag.encodedData( "application/x-kpovmodeler" ) );
|
|
|
|
// Add the preview image
|
|
objToSave.setPreview( m_image.copy( ) );
|
|
|
|
// Finally save the object to a file.
|
|
kdDebug( 0 ) << m_currentURL.path( ) << "\n";
|
|
objToSave.save( m_currentURL.path( ) );
|
|
}
|
|
setModified( false );
|
|
return true;
|
|
}
|
|
setModified( false );
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void PMLibraryEntryPreview::dragEnterEvent( TQDragEnterEvent* event )
|
|
{
|
|
event->accept( !m_readOnly && TQImageDrag::canDecode( event ) );
|
|
}
|
|
|
|
void PMLibraryEntryPreview::dropEvent( TQDropEvent* event )
|
|
{
|
|
TQImage img;
|
|
if( TQImageDrag::decode( event, img ) )
|
|
{
|
|
m_image = img;
|
|
setModified( true );
|
|
}
|
|
}
|
|
|
|
void PMLibraryEntryPreview::setModified( bool modified )
|
|
{
|
|
m_modified = modified;
|
|
m_pApplyChanges->setEnabled( modified );
|
|
m_pCancelChanges->setEnabled( modified );
|
|
}
|
|
|
|
#include "pmlibraryentrypreview.moc"
|