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/*
* Copyright (c) 2006 Boudewijn Rempt <boud@valdyas.org>
* Copyright (c) 2007 Benjamin Schleimer <bensch128@yahoo.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <klocale.h>
#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <klineedit.h>
#include <klocale.h>
#include "kis_filter_config_widget.h"
#include "kis_transaction.h"
#include "kis_filter.h"
#include "kis_filter_configuration.h"
#include "kis_filters_listview.h"
#include "kis_image.h"
#include "kis_previewwidget.h"
#include "kis_layer.h"
#include "kis_adjustment_layer.h"
#include "kis_paint_device.h"
#include "kis_paint_layer.h"
#include "kis_group_layer.h"
#include "kis_dlg_adj_layer_props.h"
#include "kis_filter.h"
#include "kis_filter_configuration.h"
KisDlgAdjLayerProps::KisDlgAdjLayerProps(KisAdjustmentLayerSP layer,
const TQString & layerName,
const TQString & caption,
TQWidget *parent,
const char *name)
: KDialogBase(parent, name, true, "", Ok | Cancel)
{
Q_ASSERT( layer );
m_layer = layer;
KisLayerSP next = layer->nextSibling();
Q_ASSERT( next );
m_currentConfiguration = layer->filter();
m_currentFilter = KisFilterRegistry::instance()->get(m_currentConfiguration->name());
if (!m_currentFilter) {
kdWarning() << "No filter specified!\n";
}
KisPaintDeviceSP dev = 0;
if( next )
{
KisPaintLayer * pl = dynamic_cast<KisPaintLayer*>(next.data());
if (pl) {
dev = pl->paintDevice();
}
else {
KisGroupLayer * gl = dynamic_cast<KisGroupLayer*>(next.data());
if (gl) {
dev = gl->projection(gl->extent());
}
else {
KisAdjustmentLayer * al = dynamic_cast<KisAdjustmentLayer*>(next.data());
if (al) {
dev = al->cachedPaintDevice();
}
}
}
} else {
dev = new KisPaintDevice(m_layer->image()->colorSpace());
}
setCaption(caption);
TQWidget * page = new TQWidget(this, "page widget");
TQHBoxLayout * layout = new TQHBoxLayout(page, 0, 6);
setMainWidget(page);
m_preview = new KisPreviewWidget(page, "dlgadjustment.preview");
m_preview->slotSetDevice( dev );
connect( m_preview, TQT_SIGNAL(updated()), this, TQT_SLOT(refreshPreview()));
layout->addWidget(m_preview, 1, 1);
TQVBoxLayout *v1 = new TQVBoxLayout( layout );
TQHBoxLayout *hl = new TQHBoxLayout( v1 );
TQLabel * lblName = new TQLabel(i18n("Layer name:"), page, "lblName");
hl->addWidget(lblName, 0, 0);
m_layerName = new KLineEdit(page, "m_layerName");
m_layerName->setText(layerName);
m_layerName->setSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::Fixed);
hl->addWidget(m_layerName, 0, 1);
connect( m_layerName, TQT_SIGNAL( textChanged ( const TQString & ) ), this, TQT_SLOT( slotNameChanged( const TQString & ) ) );
if ( m_currentFilter ) {
m_currentConfigWidget = m_currentFilter->createConfigurationWidget(page, dev);
if (m_currentConfigWidget) {
m_currentConfigWidget->setConfiguration( m_currentConfiguration );
}
}
if ( m_currentFilter == 0 || m_currentConfigWidget == 0 ) {
TQLabel * labelNoConfigWidget = new TQLabel( i18n("No configuration options are available for this filter"), page );
v1->addWidget( labelNoConfigWidget );
}
else {
v1->addWidget( m_currentConfigWidget );
connect(m_currentConfigWidget, TQT_SIGNAL(sigPleaseUpdatePreview()), this, TQT_SLOT(slotConfigChanged()));
}
refreshPreview();
enableButtonOK( !m_layerName->text().isEmpty() );
}
void KisDlgAdjLayerProps::slotNameChanged( const TQString & text )
{
enableButtonOK( !text.isEmpty() );
}
KisFilterConfiguration * KisDlgAdjLayerProps::filterConfiguration() const
{
return m_currentFilter->configuration(m_currentConfigWidget);
}
TQString KisDlgAdjLayerProps::layerName() const
{
return m_layerName->text();
}
void KisDlgAdjLayerProps::slotConfigChanged()
{
if(m_preview->getAutoUpdate())
{
refreshPreview();
} else {
m_preview->needUpdate();
}
}
void KisDlgAdjLayerProps::refreshPreview()
{
if (!m_preview) {
kdDebug() << "no preview!\n";
return;
}
if (!m_currentFilter) {
return;
}
KisFilterConfiguration* config = m_currentFilter->configuration(m_currentConfigWidget);
m_preview->runFilter(m_currentFilter, config);
}
#include "kis_dlg_adj_layer_props.moc"
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