/*
* Copyright 2017 Laszlo Balazs-Csiki
*
* This file is part of Pixelitor. Pixelitor is free software: you
* can redistribute it and/or modify it under the terms of the GNU
* General Public License, version 3 as published by the Free
* Software Foundation.
*
* Pixelitor 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 Pixelitor. If not, see <http://www.gnu.org/licenses/>.
*/
package pixelitor.layers;
import pixelitor.AppLogic;
import pixelitor.Composition;
import pixelitor.gui.BlendingModePanel;
import pixelitor.gui.ImageComponent;
import pixelitor.gui.ImageComponents;
import pixelitor.utils.ImageSwitchListener;
import static pixelitor.gui.ImageComponents.onActiveLayer;
/**
* The GUI selector for the opacity and blending mode of the layers
*/
public class LayerBlendingModePanel extends BlendingModePanel implements ImageSwitchListener, GlobalLayerChangeListener {
private boolean userInteractionChange = true;
public static final LayerBlendingModePanel INSTANCE = new LayerBlendingModePanel();
private LayerBlendingModePanel() {
super(false);
ImageComponents.addImageSwitchListener(this);
AppLogic.addLayerChangeListener(this);
opacityDDSlider.addActionListener(e -> {
if (userInteractionChange) {
opacityChanged();
}
});
bmCombo.addActionListener(e -> {
if (userInteractionChange) {
blendingModeChanged();
}
});
setEnabled(false);
}
private void opacityChanged() {
onActiveLayer(layer -> {
float floatValue = getOpacity();
layer.setOpacity(floatValue, false, true, true);
});
}
private void blendingModeChanged() {
onActiveLayer(layer -> {
BlendingMode blendingMode = getBlendingMode();
layer.setBlendingMode(blendingMode, false, true, true);
});
}
@Override
public void noOpenImageAnymore() {
setEnabled(false);
}
@Override
public void newImageOpened(Composition comp) {
setEnabled(true);
}
@Override
public void activeImageHasChanged(ImageComponent oldIC, ImageComponent newIC) {
setEnabled(true);
// Layer layer = comp.getActiveLayer();
// activeLayerChanged(layer);
}
@Override
public void activeCompLayerCountChanged(Composition comp, int newLayerCount) {
}
@Override
public void layerOrderChanged(Composition comp) {
}
@Override
public void activeLayerChanged(Layer newActiveLayer) {
float floatOpacity = newActiveLayer.getOpacity();
int intOpacity = (int) (floatOpacity * 100);
BlendingMode bm = newActiveLayer.getBlendingMode();
try {
userInteractionChange = false;
opacityDDSlider.setValue(intOpacity);
bmCombo.setSelectedItem(bm);
} finally {
userInteractionChange = true;
}
}
public void setBlendingModeFromModel(BlendingMode bm) {
try {
userInteractionChange = false;
bmCombo.setSelectedItem(bm);
} finally {
userInteractionChange = true;
}
}
public void setOpacityFromModel(float f) {
try {
userInteractionChange = false;
int intValue = (int) (f * 100);
opacityDDSlider.setValue(intValue);
} finally {
userInteractionChange = true;
}
}
}