void ColorQuantizationCommand::onExecute(Context* context)
{
try {
app::gen::PaletteFromSprite window;
PalettePicks entries;
Sprite* sprite;
frame_t frame;
Palette* curPalette;
{
ContextReader reader(context);
Site site = context->activeSite();
sprite = site.sprite();
frame = site.frame();
curPalette = sprite->palette(frame);
window.newPalette()->setSelected(true);
window.alphaChannel()->setSelected(
App::instance()->preferences().quantization.withAlpha());
window.ncolors()->setText("256");
ColorBar::instance()->getPaletteView()->getSelectedEntries(entries);
if (entries.picks() > 1) {
window.currentRange()->setTextf(
"%s, %d color(s)",
window.currentRange()->text().c_str(),
entries.picks());
}
else
window.currentRange()->setEnabled(false);
window.currentPalette()->setTextf(
"%s, %d color(s)",
window.currentPalette()->text().c_str(),
curPalette->size());
}
window.openWindowInForeground();
if (window.closer() != window.ok())
return;
bool withAlpha = window.alphaChannel()->isSelected();
App::instance()->preferences().quantization.withAlpha(withAlpha);
bool createPal = false;
if (window.newPalette()->isSelected()) {
int n = window.ncolors()->textInt();
n = MAX(1, n);
entries = PalettePicks(n);
entries.all();
createPal = true;
}
else if (window.currentPalette()->isSelected()) {
entries.all();
}
if (entries.picks() == 0)
return;
Palette tmpPalette(frame, entries.picks());
ColorQuantizationJob job(sprite, withAlpha, &tmpPalette);
job.startJob();
job.waitJob();
if (job.isCanceled())
return;
base::UniquePtr<Palette> newPalette(
new Palette(createPal ? tmpPalette:
*get_current_palette()));
if (createPal) {
entries = PalettePicks(newPalette->size());
entries.all();
}
int i = 0, j = 0;
for (bool state : entries) {
if (state)
newPalette->setEntry(i, tmpPalette.getEntry(j++));
++i;
}
if (*curPalette != *newPalette) {
ContextWriter writer(UIContext::instance(), 500);
Transaction transaction(writer.context(), "Color Quantization", ModifyDocument);
transaction.execute(new cmd::SetPalette(sprite, frame, newPalette.get()));
transaction.commit();
set_current_palette(newPalette.get(), false);
ui::Manager::getDefault()->invalidate();
}
}
catch (base::Exception& e) {
Console::showException(e);
}
}
void ColorQuantizationCommand::onExecute(Context* context)
{
try {
app::gen::PaletteFromSprite window;
PalettePicks entries;
Sprite* sprite;
frame_t frame;
Palette* curPalette;
{
ContextReader reader(context);
Site site = context->activeSite();
sprite = site.sprite();
frame = site.frame();
curPalette = sprite->palette(frame);
window.newPalette()->setSelected(true);
window.alphaChannel()->setSelected(
App::instance()->preferences().quantization.withAlpha());
window.ncolors()->setText("256");
ColorBar::instance()->getPaletteView()->getSelectedEntries(entries);
if (entries.picks() > 1) {
window.currentRange()->setTextf(
"%s, %d color(s)",
window.currentRange()->text().c_str(),
entries.picks());
}
else
window.currentRange()->setEnabled(false);
window.currentPalette()->setTextf(
"%s, %d color(s)",
window.currentPalette()->text().c_str(),
curPalette->size());
}
window.openWindowInForeground();
if (window.closer() != window.ok())
return;
bool withAlpha = window.alphaChannel()->isSelected();
App::instance()->preferences().quantization.withAlpha(withAlpha);
bool createPal = false;
if (window.newPalette()->isSelected()) {
int n = window.ncolors()->textInt();
n = MAX(1, n);
entries = PalettePicks(n);
entries.all();
createPal = true;
}
else if (window.currentPalette()->isSelected()) {
entries.all();
}
if (entries.picks() == 0)
return;
Palette tmpPalette(frame, entries.picks());
ContextReader reader(context);
SpriteJob job(reader, "Color Quantization");
const bool newBlend = Preferences::instance().experimental.newBlend();
job.startJobWithCallback(
[sprite, withAlpha, &tmpPalette, &job, newBlend]{
render::create_palette_from_sprite(
sprite, 0, sprite->lastFrame(),
withAlpha, &tmpPalette,
&job,
newBlend); // SpriteJob is a render::TaskDelegate
});
job.waitJob();
if (job.isCanceled())
return;
std::unique_ptr<Palette> newPalette(
new Palette(createPal ? tmpPalette:
*get_current_palette()));
if (createPal) {
entries = PalettePicks(newPalette->size());
entries.all();
}
int i = 0, j = 0;
for (bool state : entries) {
if (state)
newPalette->setEntry(i, tmpPalette.getEntry(j++));
++i;
}
if (*curPalette != *newPalette)
job.tx()(new cmd::SetPalette(sprite, frame, newPalette.get()));
set_current_palette(newPalette.get(), false);
ui::Manager::getDefault()->invalidate();
}
catch (const base::Exception& e) {
Console::showException(e);
}
}