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00019 #include <klocale.h>
00020
00021 #include <qgroupbox.h>
00022 #include <qlabel.h>
00023 #include <qlayout.h>
00024
00025 #include <klineedit.h>
00026 #include <klocale.h>
00027
00028 #include "kis_filter_config_widget.h"
00029 #include "kis_transaction.h"
00030 #include "kis_filter.h"
00031 #include "kis_filter_configuration.h"
00032 #include "kis_dlg_adjustment_layer.h"
00033 #include "kis_filters_listview.h"
00034 #include "kis_image.h"
00035 #include "kis_previewwidget.h"
00036 #include "kis_layer.h"
00037 #include "kis_paint_device.h"
00038 #include "kis_paint_layer.h"
00039 #include "kis_group_layer.h"
00040 #include "kis_adjustment_layer.h"
00041 #include "kis_filter.h"
00042 #include "kis_filter_configuration.h"
00043
00044 KisDlgAdjustmentLayer::KisDlgAdjustmentLayer(KisImage * img,
00045 const QString & ,
00046 const QString & caption,
00047 QWidget *parent,
00048 const char *name)
00049 : KDialogBase(parent, name, true, "", Ok | Cancel)
00050 , m_image(img)
00051 , m_currentFilter(0)
00052 , m_customName(false)
00053 , m_freezeName(false)
00054 {
00055 Q_ASSERT(img);
00056
00057 KisLayerSP activeLayer = img->activeLayer();
00058 m_dev = 0;
00059
00060 KisPaintLayer * pl = dynamic_cast<KisPaintLayer*>(activeLayer.data());
00061 if (pl) {
00062 m_dev = pl->paintDevice();
00063 }
00064 else {
00065 KisGroupLayer * gl = dynamic_cast<KisGroupLayer*>(activeLayer.data());
00066 if (gl) {
00067 m_dev = gl->projection(img->bounds());
00068 }
00069 else {
00070 KisAdjustmentLayer * al = dynamic_cast<KisAdjustmentLayer*>(activeLayer.data());
00071 if (al) {
00072 m_dev = al->cachedPaintDevice();
00073 }
00074 }
00075 }
00076
00077 setCaption(caption);
00078 QWidget * page = new QWidget(this, "page widget");
00079 QGridLayout * grid = new QGridLayout(page, 3, 2, 0, 6);
00080 setMainWidget(page);
00081
00082 QLabel * lblName = new QLabel(i18n("Layer name:"), page, "lblName");
00083 grid->addWidget(lblName, 0, 0);
00084
00085 m_layerName = new KLineEdit(page, "m_layerName");
00086 grid->addWidget(m_layerName, 0, 1);
00087 connect( m_layerName, SIGNAL( textChanged ( const QString & ) ), this, SLOT( slotNameChanged( const QString & ) ) );
00088
00089 m_filtersList = new KisFiltersListView(m_dev, page, true, "dlgadjustment.filtersList");
00090 connect(m_filtersList , SIGNAL(selectionChanged(QIconViewItem*)), this, SLOT(selectionHasChanged(QIconViewItem* )));
00091 grid->addMultiCellWidget(m_filtersList, 1, 2, 0, 0);
00092
00093 m_preview = new KisPreviewWidget(page, "dlgadjustment.preview");
00094 m_preview->slotSetDevice( m_dev );
00095
00096 connect( m_preview, SIGNAL(updated()), this, SLOT(refreshPreview()));
00097 grid->addWidget(m_preview, 1, 1);
00098
00099 m_configWidgetHolder = new QGroupBox(i18n("Configuration"), page, "currentConfigWidget");
00100 m_configWidgetHolder->setColumnLayout(0, Qt::Horizontal);
00101 grid->addWidget(m_configWidgetHolder, 2, 1);
00102
00103 m_labelNoConfigWidget = new QLabel(i18n("No configuration options are available for this filter"),
00104 m_configWidgetHolder);
00105 m_configWidgetHolder->layout()->add(m_labelNoConfigWidget);
00106 m_labelNoConfigWidget->hide();
00107
00108 resize( QSize(600, 480).expandedTo(minimumSizeHint()) );
00109
00110 m_currentConfigWidget = 0;
00111
00112 enableButtonOK(0);
00113 }
00114
00115 void KisDlgAdjustmentLayer::slotNameChanged( const QString & text )
00116 {
00117 if (m_freezeName)
00118 return;
00119
00120 m_customName = !text.isEmpty();
00121 enableButtonOK( m_currentFilter && m_customName );
00122 }
00123
00124 KisFilterConfiguration * KisDlgAdjustmentLayer::filterConfiguration() const
00125 {
00126 return m_currentFilter->configuration(m_currentConfigWidget);
00127 }
00128
00129 QString KisDlgAdjustmentLayer::layerName() const
00130 {
00131 return m_layerName->text();
00132 }
00133
00134 void KisDlgAdjustmentLayer::slotConfigChanged()
00135 {
00136 if(m_preview->getAutoUpdate())
00137 {
00138 refreshPreview();
00139 } else {
00140 m_preview->needUpdate();
00141 }
00142 }
00143
00144 void KisDlgAdjustmentLayer::refreshPreview()
00145 {
00146 KisFilterConfiguration* config = m_currentFilter->configuration(m_currentConfigWidget);
00147
00148 m_preview->runFilter(m_currentFilter, config);
00149 }
00150
00151 void KisDlgAdjustmentLayer::selectionHasChanged ( QIconViewItem * item )
00152 {
00153 KisFiltersIconViewItem* kisitem = (KisFiltersIconViewItem*) item;
00154
00155 m_currentFilter = kisitem->filter();
00156
00157 if ( m_currentConfigWidget != 0 )
00158 {
00159 m_configWidgetHolder->layout()->remove(m_currentConfigWidget);
00160
00161 delete m_currentConfigWidget;
00162 m_currentConfigWidget = 0;
00163
00164 } else {
00165
00166 m_labelNoConfigWidget->hide();
00167 }
00168
00169 if (m_dev) {
00170 m_currentConfigWidget = m_currentFilter->createConfigurationWidget(m_configWidgetHolder,
00171 m_dev);
00172 }
00173
00174 if (m_currentConfigWidget != 0)
00175 {
00176 m_configWidgetHolder->layout()->add(m_currentConfigWidget);
00177 m_currentConfigWidget->show();
00178 connect(m_currentConfigWidget, SIGNAL(sigPleaseUpdatePreview()), this, SLOT(slotConfigChanged()));
00179 } else {
00180 m_labelNoConfigWidget->show();
00181 }
00182
00183 if (!m_customName) {
00184 m_freezeName = true;
00185 m_layerName->setText(m_currentFilter->id().name());
00186 m_freezeName = false;
00187 }
00188
00189 enableButtonOK( !m_layerName->text().isEmpty() );
00190 refreshPreview();
00191 }
00192
00193 #include "kis_dlg_adjustment_layer.moc"