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00018 #include <klocale.h>
00019
00020 #include <qgroupbox.h>
00021 #include <qlabel.h>
00022 #include <qlayout.h>
00023
00024 #include <klineedit.h>
00025 #include <klocale.h>
00026
00027 #include "kis_filter_config_widget.h"
00028 #include "kis_transaction.h"
00029 #include "kis_filter.h"
00030 #include "kis_filter_configuration.h"
00031 #include "kis_filters_listview.h"
00032 #include "kis_image.h"
00033 #include "kis_previewwidget.h"
00034 #include "kis_layer.h"
00035 #include "kis_adjustment_layer.h"
00036 #include "kis_paint_device.h"
00037 #include "kis_paint_layer.h"
00038 #include "kis_group_layer.h"
00039 #include "kis_dlg_adj_layer_props.h"
00040 #include "kis_filter.h"
00041 #include "kis_filter_configuration.h"
00042
00043 KisDlgAdjLayerProps::KisDlgAdjLayerProps(KisAdjustmentLayerSP layer,
00044 const QString & layerName,
00045 const QString & caption,
00046 QWidget *parent,
00047 const char *name)
00048 : KDialogBase(parent, name, true, "", Ok | Cancel)
00049 {
00050 Q_ASSERT( layer );
00051 m_layer = layer;
00052
00053 KisLayerSP next = layer->nextSibling();
00054 Q_ASSERT( next );
00055
00056 m_currentConfiguration = layer->filter();
00057 m_currentFilter = KisFilterRegistry::instance()->get(m_currentConfiguration->name());
00058 if (!m_currentFilter) {
00059 kdWarning() << "No filter specified!\n";
00060 }
00061
00062 KisPaintDeviceSP dev = 0;
00063
00064 KisPaintLayer * pl = dynamic_cast<KisPaintLayer*>(next.data());
00065 if (pl) {
00066 dev = pl->paintDevice();
00067 }
00068 else {
00069 KisGroupLayer * gl = dynamic_cast<KisGroupLayer*>(next.data());
00070 if (gl) {
00071 dev = gl->projection(gl->extent());
00072 }
00073 else {
00074 KisAdjustmentLayer * al = dynamic_cast<KisAdjustmentLayer*>(next.data());
00075 if (al) {
00076 dev = al->cachedPaintDevice();
00077 }
00078 }
00079 }
00080
00081 setCaption(caption);
00082 QWidget * page = new QWidget(this, "page widget");
00083 QHBoxLayout * layout = new QHBoxLayout(page, 0, 6);
00084 setMainWidget(page);
00085
00086 m_preview = new KisPreviewWidget(page, "dlgadjustment.preview");
00087 m_preview->slotSetDevice( dev );
00088
00089 connect( m_preview, SIGNAL(updated()), this, SLOT(refreshPreview()));
00090 layout->addWidget(m_preview, 1, 1);
00091
00092 QVBoxLayout *v1 = new QVBoxLayout( layout );
00093 QHBoxLayout *hl = new QHBoxLayout( v1 );
00094
00095 QLabel * lblName = new QLabel(i18n("Layer name:"), page, "lblName");
00096 hl->addWidget(lblName, 0, 0);
00097
00098 m_layerName = new KLineEdit(page, "m_layerName");
00099 m_layerName->setText(layerName);
00100 m_layerName->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
00101 hl->addWidget(m_layerName, 0, 1);
00102 connect( m_layerName, SIGNAL( textChanged ( const QString & ) ), this, SLOT( slotNameChanged( const QString & ) ) );
00103
00104 if ( m_currentFilter ) {
00105 m_currentConfigWidget = m_currentFilter->createConfigurationWidget(page, dev);
00106 if (m_currentConfigWidget) {
00107 m_currentConfigWidget->setConfiguration( m_currentConfiguration );
00108 }
00109 }
00110 if ( m_currentFilter == 0 || m_currentConfigWidget == 0 ) {
00111 QLabel * labelNoConfigWidget = new QLabel( i18n("No configuration options are available for this filter"), page );
00112 v1->addWidget( labelNoConfigWidget );
00113 }
00114 else {
00115 v1->addWidget( m_currentConfigWidget );
00116 connect(m_currentConfigWidget, SIGNAL(sigPleaseUpdatePreview()), this, SLOT(slotConfigChanged()));
00117 }
00118
00119 refreshPreview();
00120 enableButtonOK( !m_layerName->text().isEmpty() );
00121
00122 }
00123
00124 void KisDlgAdjLayerProps::slotNameChanged( const QString & text )
00125 {
00126 enableButtonOK( !text.isEmpty() );
00127 }
00128
00129 KisFilterConfiguration * KisDlgAdjLayerProps::filterConfiguration() const
00130 {
00131 return m_currentFilter->configuration(m_currentConfigWidget);
00132 }
00133
00134 QString KisDlgAdjLayerProps::layerName() const
00135 {
00136 return m_layerName->text();
00137 }
00138
00139 void KisDlgAdjLayerProps::slotConfigChanged()
00140 {
00141 if(m_preview->getAutoUpdate())
00142 {
00143 refreshPreview();
00144 } else {
00145 m_preview->needUpdate();
00146 }
00147 }
00148
00149 void KisDlgAdjLayerProps::refreshPreview()
00150 {
00151 if (!m_preview) {
00152 kdDebug() << "no preview!\n";
00153 return;
00154 }
00155
00156 KisPaintDeviceSP layer = m_preview->getDevice();
00157
00158 if (!layer) {
00159 return;
00160 }
00161
00162 if (!m_currentFilter) {
00163 return;
00164 }
00165 KisFilterConfiguration* config = m_currentFilter->configuration(m_currentConfigWidget);
00166
00167 QRect rect = layer->extent();
00168 KisTransaction cmd("Temporary transaction", layer.data());
00169 m_currentFilter->process(layer.data(), layer.data(), config, rect);
00170 m_preview->slotUpdate();
00171 cmd.unexecute();
00172 }
00173
00174 #include "kis_dlg_adj_layer_props.moc"