void PaletteEntryEditor::updateCurrentSpritePalette(const char* operationName)
{
if (UIContext::instance()->activeDocument() &&
UIContext::instance()->activeDocument()->sprite()) {
try {
ContextWriter writer(UIContext::instance());
Document* document(writer.document());
Sprite* sprite(writer.sprite());
Palette* newPalette = get_current_palette(); // System current pal
frame_t frame = writer.frame();
Palette* currentSpritePalette = sprite->palette(frame); // Sprite current pal
int from, to;
// Check differences between current sprite palette and current system palette
from = to = -1;
currentSpritePalette->countDiff(newPalette, &from, &to);
if (from >= 0 && to >= from) {
DocumentUndo* undo = document->undoHistory();
Cmd* cmd = new cmd::SetPalette(sprite, frame, newPalette);
// Add undo information to save the range of pal entries that will be modified.
if (m_implantChange &&
undo->lastExecutedCmd() &&
undo->lastExecutedCmd()->label() == operationName) {
// Implant the cmd in the last CmdSequence if it's
// related about color palette modifications
ASSERT(dynamic_cast<CmdSequence*>(undo->lastExecutedCmd()));
static_cast<CmdSequence*>(undo->lastExecutedCmd())->add(cmd);
cmd->execute(UIContext::instance());
}
else {
Transaction transaction(writer.context(), operationName, ModifyDocument);
transaction.execute(cmd);
transaction.commit();
}
}
}
catch (base::Exception& e) {
Console::showException(e);
}
}
PaletteView* palette_editor = ColorBar::instance()->getPaletteView();
palette_editor->invalidate();
if (!m_redrawTimer.isRunning())
m_redrawTimer.start();
m_redrawAll = false;
m_implantChange = true;
}
