image/commands_new/kis_set_layer_style_command.cpp

0001 /*
0002  *  SPDX-FileCopyrightText: 2014 Stuart Dickson <stuartmd@kogmbh.com>
0003  *
0004  *  SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006 #include "kis_set_layer_style_command.h"
0007
0008 #include "kis_selection_mask.h"
0009 #include "kis_layer.h"
0010 #include "kis_abstract_projection_plane.h"
0011 #include "kis_psd_layer_style.h"
0012
0013
0014 KisSetLayerStyleCommand::KisSetLayerStyleCommand(KisLayerSP layer, KisPSDLayerStyleSP oldStyle, KisPSDLayerStyleSP newStyle, KUndo2Command *parent)
0015     : KUndo2Command(kundo2_i18n("Change Layer Style"), parent),
0016       m_layer(layer),
0017       m_oldStyle(oldStyle),
0018       m_newStyle(newStyle)
0019 {
0020 }
0021
0022 void KisSetLayerStyleCommand::redo()
0023 {
0024     updateLayerStyle(m_layer, m_newStyle);
0025 }
0026
0027 void KisSetLayerStyleCommand::undo()
0028 {
0029     updateLayerStyle(m_layer, m_oldStyle);
0030 }
0031
0032 void KisSetLayerStyleCommand::updateLayerStyle(KisLayerSP layer, KisPSDLayerStyleSP style)
0033 {
0034     QRect oldDirtyRect = layer->projectionPlane()->changeRect(layer->extent(), KisLayer::N_FILTHY);
0035     layer->setLayerStyle(style);
0036     QRect newDirtyRect = layer->projectionPlane()->changeRect(layer->extent(), KisLayer::N_FILTHY);
0037
0038     layer->setDirty(newDirtyRect | oldDirtyRect);
0039 }