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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_dlg_adjustment_layer.h"
#include "kis_filters_listview.h"
#include "kis_image.h"
#include "kis_previewwidget.h"
#include "kis_layer.h"
#include "kis_paint_device.h"
#include "kis_paint_layer.h"
#include "kis_group_layer.h"
#include "kis_adjustment_layer.h"
#include "kis_filter.h"
#include "kis_filter_configuration.h"
KisDlgAdjustmentLayer::KisDlgAdjustmentLayer(KisImage * img,
const TQString & /*layerName*/,
const TQString & caption,
TQWidget *parent,
const char *name)
: KDialogBase(parent, name, true, "", Ok | Cancel)
, m_image(img)
, m_currentFilter(0)
, m_customName(false)
, m_freezeName(false)
{
Q_ASSERT(img);
KisLayerSP activeLayer = img->activeLayer();
m_dev = 0;
KisPaintLayer * pl = dynamic_cast<KisPaintLayer*>(activeLayer.data());
if (pl) {
m_dev = pl->paintDevice();
}
else {
KisGroupLayer * gl = dynamic_cast<KisGroupLayer*>(activeLayer.data());
if (gl) {
m_dev = gl->projection(img->bounds());
}
else {
KisAdjustmentLayer * al = dynamic_cast<KisAdjustmentLayer*>(activeLayer.data());
if (al) {
m_dev = al->cachedPaintDevice();
}
}
}
setCaption(caption);
TQWidget * page = new TQWidget(this, "page widget");
TQGridLayout * grid = new TQGridLayout(page, 3, 2, 0, 6);
setMainWidget(page);
TQLabel * lblName = new TQLabel(i18n("Layer name:"), page, "lblName");
grid->addWidget(lblName, 0, 0);
m_layerName = new KLineEdit(page, "m_layerName");
grid->addWidget(m_layerName, 0, 1);
connect( m_layerName, TQT_SIGNAL( textChanged ( const TQString & ) ), this, TQT_SLOT( slotNameChanged( const TQString & ) ) );
m_filtersList = new KisFiltersListView(m_dev, page, true, "dlgadjustment.filtersList");
connect(m_filtersList , TQT_SIGNAL(selectionChanged(TQIconViewItem*)), this, TQT_SLOT(selectionHasChanged(TQIconViewItem* )));
grid->addMultiCellWidget(m_filtersList, 1, 2, 0, 0);
m_preview = new KisPreviewWidget(page, "dlgadjustment.preview");
m_preview->slotSetDevice( m_dev );
connect( m_preview, TQT_SIGNAL(updated()), this, TQT_SLOT(refreshPreview()));
grid->addWidget(m_preview, 1, 1);
m_configWidgetHolder = new TQGroupBox(i18n("Configuration"), page, "currentConfigWidget");
m_configWidgetHolder->setColumnLayout(0, Qt::Horizontal);
grid->addWidget(m_configWidgetHolder, 2, 1);
m_labelNoConfigWidget = new TQLabel(i18n("No configuration options are available for this filter"),
m_configWidgetHolder);
m_configWidgetHolder->tqlayout()->add(m_labelNoConfigWidget);
m_labelNoConfigWidget->hide();
resize( TQSize(600, 480).expandedTo(minimumSizeHint()) );
m_currentConfigWidget = 0;
enableButtonOK(0);
}
void KisDlgAdjustmentLayer::slotNameChanged( const TQString & text )
{
if (m_freezeName)
return;
m_customName = !text.isEmpty();
enableButtonOK( m_currentFilter && m_customName );
}
KisFilterConfiguration * KisDlgAdjustmentLayer::filterConfiguration() const
{
return m_currentFilter->configuration(m_currentConfigWidget);
}
TQString KisDlgAdjustmentLayer::layerName() const
{
return m_layerName->text();
}
void KisDlgAdjustmentLayer::slotConfigChanged()
{
if(m_preview->getAutoUpdate())
{
refreshPreview();
} else {
m_preview->needUpdate();
}
}
void KisDlgAdjustmentLayer::refreshPreview()
{
KisFilterConfiguration* config = m_currentFilter->configuration(m_currentConfigWidget);
m_preview->runFilter(m_currentFilter, config);
}
void KisDlgAdjustmentLayer::selectionHasChanged ( TQIconViewItem * item )
{
KisFiltersIconViewItem* kisitem = (KisFiltersIconViewItem*) item;
m_currentFilter = kisitem->filter();
if ( m_currentConfigWidget != 0 )
{
m_configWidgetHolder->tqlayout()->remove(m_currentConfigWidget);
delete m_currentConfigWidget;
m_currentConfigWidget = 0;
} else {
m_labelNoConfigWidget->hide();
}
if (m_dev) {
m_currentConfigWidget = m_currentFilter->createConfigurationWidget(m_configWidgetHolder,
m_dev);
}
if (m_currentConfigWidget != 0)
{
m_configWidgetHolder->tqlayout()->add(m_currentConfigWidget);
m_currentConfigWidget->show();
connect(m_currentConfigWidget, TQT_SIGNAL(sigPleaseUpdatePreview()), this, TQT_SLOT(slotConfigChanged()));
} else {
m_labelNoConfigWidget->show();
}
if (!m_customName) {
m_freezeName = true;
m_layerName->setText(m_currentFilter->id().name());
m_freezeName = false;
}
enableButtonOK( !m_layerName->text().isEmpty() );
refreshPreview();
}
#include "kis_dlg_adjustment_layer.moc"
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