void DocumentApi::deselectMask()
{
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetMask(getObjects(),
m_document));
m_document->setMaskVisible(false);
}
void DocumentApi::setMaskPosition(int x, int y)
{
ASSERT(m_document->getMask());
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetMaskPosition(getObjects(), m_document));
m_document->getMask()->setOrigin(x, y);
m_document->resetTransformation();
}
void DocumentApi::copyToCurrentMask(Mask* mask)
{
ASSERT(m_document->getMask());
ASSERT(mask);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetMask(getObjects(),
m_document));
m_document->getMask()->copyFrom(mask);
}
void attachDocument(app::Document* document) {
detachDocument();
m_document = document;
if (!document)
return;
DocumentUndo* history = m_document->undoHistory();
history->addObserver(this);
refillList(history);
}
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;
}
void DocumentApi::configureLayerAsBackground(LayerImage* layer)
{
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled()) {
m_undoers->pushUndoer(new undoers::SetLayerFlags(getObjects(), layer));
m_undoers->pushUndoer(new undoers::SetLayerName(getObjects(), layer));
m_undoers->pushUndoer(new undoers::MoveLayer(getObjects(), layer));
}
// Do the action.
layer->configureAsBackground();
}
void DocumentApi::restackLayerAfter(Layer* layer, Layer* afterThis)
{
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::MoveLayer(getObjects(), layer));
layer->getParent()->stackLayer(layer, afterThis);
DocumentEvent ev(m_document);
ev.sprite(layer->getSprite());
ev.layer(layer);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onLayerRestacked, ev);
}
void DocumentApi::setConstantFrameRate(Sprite* sprite, int msecs)
{
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled()) {
for (FrameNumber fr(0); fr<sprite->getTotalFrames(); ++fr)
m_undoers->pushUndoer(new undoers::SetFrameDuration(
getObjects(), sprite, fr));
}
// Do the action.
sprite->setDurationForAllFrames(msecs);
}
void DocumentApi::flipImage(Image* image,
const gfx::Rect& bounds,
raster::algorithm::FlipType flipType)
{
// Insert the undo operation.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled()) {
m_undoers->pushUndoer
(new undoers::FlipImage
(getObjects(), image, bounds, flipType));
}
// Flip the portion of the bitmap.
raster::algorithm::flip_image(image, bounds, flipType);
}
// Removes and destroys the specified image in the stock.
void DocumentApi::removeImageFromStock(Sprite* sprite, int imageIndex)
{
ASSERT(imageIndex >= 0);
Image* image = sprite->getStock()->getImage(imageIndex);
ASSERT(image);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::RemoveImage(getObjects(),
sprite->getStock(), imageIndex));
sprite->getStock()->removeImage(image);
delete image;
}
void DocumentApi::setCelPosition(Sprite* sprite, Cel* cel, int x, int y)
{
ASSERT(cel);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetCelPosition(getObjects(), cel));
cel->setPosition(x, y);
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.cel(cel);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onCelPositionChanged, ev);
}
void DocumentApi::replaceStockImage(Sprite* sprite, int imageIndex, Image* newImage)
{
// Get the current image in the 'image_index' position.
Image* oldImage = sprite->getStock()->getImage(imageIndex);
ASSERT(oldImage);
// Replace the image in the stock.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::ReplaceImage(getObjects(),
sprite->getStock(), imageIndex));
sprite->getStock()->replaceImage(imageIndex, newImage);
delete oldImage;
}
// Adds a new image in the stock. Returns the image index in the
// stock.
int DocumentApi::addImageInStock(Sprite* sprite, Image* image)
{
ASSERT(image != NULL);
// Do the action.
int imageIndex = sprite->getStock()->addImage(image);
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::AddImage(getObjects(),
sprite->getStock(), imageIndex));
return imageIndex;
}
void DocumentApi::setSpriteSize(Sprite* sprite, int w, int h)
{
ASSERT(w > 0);
ASSERT(h > 0);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetSpriteSize(getObjects(), sprite));
sprite->setSize(w, h);
DocumentEvent ev(m_document);
ev.sprite(sprite);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onSpriteSizeChanged, ev);
}
void DocumentApi::setCelFramePosition(Sprite* sprite, Cel* cel, FrameNumber frame)
{
ASSERT(cel);
ASSERT(frame >= 0);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetCelFrame(getObjects(), cel));
cel->setFrame(frame);
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.cel(cel);
ev.frame(frame);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onCelFrameChanged, ev);
}
void DocumentApi::setFrameDuration(Sprite* sprite, FrameNumber frame, int msecs)
{
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetFrameDuration(
getObjects(), sprite, frame));
// Do the action.
sprite->setFrameDuration(frame, msecs);
// Notify observers.
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.frame(frame);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onFrameDurationChanged, ev);
}
void DocumentApi::addCel(LayerImage* layer, Cel* cel)
{
ASSERT(layer);
ASSERT(cel);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::AddCel(getObjects(), layer, cel));
layer->addCel(cel);
DocumentEvent ev(m_document);
ev.sprite(layer->getSprite());
ev.layer(layer);
ev.cel(cel);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onAddCel, ev);
}
void DocumentApi::addLayer(LayerFolder* folder, Layer* newLayer, Layer* afterThis)
{
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::AddLayer(getObjects(),
m_document, newLayer));
// Do the action.
folder->addLayer(newLayer);
folder->stackLayer(newLayer, afterThis);
// Notify observers.
DocumentEvent ev(m_document);
ev.sprite(folder->getSprite());
ev.layer(newLayer);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onAddLayer, ev);
}
void DocumentApi::setTotalFrames(Sprite* sprite, FrameNumber frames)
{
ASSERT(frames >= 1);
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetTotalFrames(getObjects(), m_document, sprite));
// Do the action.
sprite->setTotalFrames(frames);
// Notify observers.
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.frame(frames);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onTotalFramesChanged, ev);
}
void DocumentApi::addFrame(Sprite* sprite, FrameNumber newFrame)
{
// Move cels, and create copies of the cels in the given "newFrame".
addFrameForLayer(sprite->getFolder(), newFrame);
// Add the frame in the sprite structure, it adjusts the total
// number of frames in the sprite.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::AddFrame(getObjects(), m_document, sprite, newFrame));
sprite->addFrame(newFrame);
// Notify observers about the new frame.
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.frame(newFrame);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onAddFrame, ev);
}
void DocumentApi::flipImageWithMask(Image* image, const Mask* mask, raster::algorithm::FlipType flipType, int bgcolor)
{
UniquePtr<Image> flippedImage((Image::createCopy(image)));
// Flip the portion of the bitmap.
raster::algorithm::flip_image_with_mask(flippedImage, mask, flipType, bgcolor);
// Insert the undo operation.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled()) {
UniquePtr<Dirty> dirty((new Dirty(image, flippedImage)));
dirty->saveImagePixels(image);
m_undoers->pushUndoer(new undoers::DirtyArea(getObjects(), image, dirty));
}
// Copy the flipped image into the image specified as argument.
image_copy(image, flippedImage, 0, 0);
}
void DocumentApi::removeLayer(Layer* layer)
{
ASSERT(layer != NULL);
// Notify observers that a layer will be removed (e.g. an Editor can
// select another layer if the removed layer is the active one).
DocumentEvent ev(m_document);
ev.sprite(layer->getSprite());
ev.layer(layer);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onRemoveLayer, ev);
// Add undoers.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::RemoveLayer(getObjects(), m_document, layer));
// Do the action.
layer->getParent()->removeLayer(layer);
delete layer;
}
void DocumentApi::layerFromBackground(Layer* layer)
{
ASSERT(layer != NULL);
ASSERT(layer->isImage());
ASSERT(layer->isReadable());
ASSERT(layer->isWritable());
ASSERT(layer->isBackground());
ASSERT(layer->getSprite() != NULL);
ASSERT(layer->getSprite()->getBackgroundLayer() != NULL);
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled()) {
m_undoers->pushUndoer(new undoers::SetLayerFlags(getObjects(), layer));
m_undoers->pushUndoer(new undoers::SetLayerName(getObjects(), layer));
}
layer->setBackground(false);
layer->setMoveable(true);
layer->setName("Layer 0");
}
void DocumentApi::removeCel(LayerImage* layer, Cel* cel)
{
ASSERT(layer);
ASSERT(cel);
Sprite* sprite = layer->getSprite();
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.layer(layer);
ev.cel(cel);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onRemoveCel, ev);
// find if the image that use the cel to remove, is used by
// another cels
bool used = false;
for (FrameNumber frame(0); frame<sprite->getTotalFrames(); ++frame) {
Cel* it = layer->getCel(frame);
if (it && it != cel && it->getImage() == cel->getImage()) {
used = true;
break;
}
}
// if the image is only used by this cel,
// we can remove the image from the stock
if (!used)
removeImageFromStock(sprite, cel->getImage());
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::RemoveCel(getObjects(),
layer, cel));
// remove the cel from the layer
layer->removeCel(cel);
// and here we destroy the cel
delete cel;
}
void UndoCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document(writer.document());
DocumentUndo* undo = document->getUndo();
Sprite* sprite = document->sprite();
if (context->settings()->undoGotoModified()) {
SpritePosition spritePosition;
SpritePosition currentPosition(writer.location()->layerIndex(),
writer.location()->frame());
if (m_type == Undo)
spritePosition = undo->getNextUndoSpritePosition();
else
spritePosition = undo->getNextRedoSpritePosition();
if (spritePosition != currentPosition) {
current_editor->setLayer(sprite->indexToLayer(spritePosition.layerIndex()));
current_editor->setFrame(spritePosition.frameNumber());
// Draw the current layer/frame (which is not undone yet) so the
// user can see the doUndo/doRedo effect.
current_editor->drawSpriteClipped(
gfx::Region(gfx::Rect(0, 0, sprite->width(), sprite->height())));
ui::dirty_display_flag = true;
gui_feedback();
base::this_thread::sleep_for(0.01);
}
}
StatusBar::instance()
->showTip(1000, "%s %s",
(m_type == Undo ? "Undid": "Redid"),
(m_type == Undo ? undo->getNextUndoLabel():
undo->getNextRedoLabel()));
// Effectively undo/redo.
if (m_type == Undo)
undo->doUndo();
else
undo->doRedo();
document->generateMaskBoundaries();
document->destroyExtraCel(); // Regenerate extras
update_screen_for_document(document);
set_current_palette(writer.palette(), false);
}
void DocumentApi::removeFrame(Sprite* sprite, FrameNumber frame)
{
ASSERT(frame >= 0);
// Remove cels from this frame (and displace one position backward
// all next frames)
removeFrameOfLayer(sprite->getFolder(), frame);
// Add undoers to restore the removed frame from the sprite (to
// restore the number and durations of frames).
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::RemoveFrame(getObjects(), m_document, sprite, frame));
// Remove the frame from the sprite. This is the low level
// operation, it modifies the number and duration of frames.
sprite->removeFrame(frame);
// Notify observers.
DocumentEvent ev(m_document);
ev.sprite(sprite);
ev.frame(frame);
m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onRemoveFrame, ev);
}
void UndoCommand::onExecute(Context* context)
{
ActiveDocumentWriter document(context);
DocumentUndo* undo = document->getUndo();
Sprite* sprite = document->getSprite();
if (get_config_bool("Options", "UndoGotoModified", true)) {
SpritePosition spritePosition;
if (m_type == Undo)
spritePosition = undo->getNextUndoSpritePosition();
else
spritePosition = undo->getNextRedoSpritePosition();
if (spritePosition != sprite->getCurrentPosition()) {
sprite->setCurrentPosition(spritePosition);
current_editor->drawSpriteSafe(0, 0, sprite->getWidth(), sprite->getHeight());
update_screen_for_document(document);
ui::dirty_display_flag = true;
gui_feedback();
base::this_thread::sleep_for(0.01);
}
}
StatusBar::instance()
->showTip(1000, "%s %s",
(m_type == Undo ? "Undid": "Redid"),
(m_type == Undo ? undo->getNextUndoLabel():
undo->getNextRedoLabel()));
if (m_type == Undo)
undo->doUndo();
else
undo->doRedo();
document->generateMaskBoundaries();
document->destroyExtraCel(); // Regenerate extras
update_screen_for_document(document);
}
void UndoCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document(writer.document());
DocumentUndo* undo = document->undoHistory();
Sprite* sprite = document->sprite();
SpritePosition spritePosition;
const bool gotoModified =
Preferences::instance().undo.gotoModified();
if (gotoModified) {
SpritePosition currentPosition(writer.site()->layerIndex(),
writer.site()->frame());
if (m_type == Undo)
spritePosition = undo->nextUndoSpritePosition();
else
spritePosition = undo->nextRedoSpritePosition();
if (spritePosition != currentPosition) {
current_editor->setLayer(sprite->indexToLayer(spritePosition.layerIndex()));
current_editor->setFrame(spritePosition.frame());
// Draw the current layer/frame (which is not undone yet) so the
// user can see the doUndo/doRedo effect.
current_editor->drawSpriteClipped(
gfx::Region(gfx::Rect(0, 0, sprite->width(), sprite->height())));
current_editor->manager()->flipDisplay();
base::this_thread::sleep_for(0.01);
}
}
StatusBar* statusbar = StatusBar::instance();
if (statusbar)
statusbar->showTip(1000, "%s %s",
(m_type == Undo ? "Undid": "Redid"),
(m_type == Undo ?
undo->nextUndoLabel().c_str():
undo->nextRedoLabel().c_str()));
// Effectively undo/redo.
if (m_type == Undo)
undo->undo();
else
undo->redo();
// After redo/undo, we retry to change the current SpritePosition
// (because new frames/layers could be added, positions that we
// weren't able to reach before the undo).
if (gotoModified) {
SpritePosition currentPosition(
writer.site()->layerIndex(),
writer.site()->frame());
if (spritePosition != currentPosition) {
current_editor->setLayer(sprite->indexToLayer(spritePosition.layerIndex()));
current_editor->setFrame(spritePosition.frame());
}
}
document->generateMaskBoundaries();
document->setExtraCel(ExtraCelRef(nullptr));
update_screen_for_document(document);
set_current_palette(writer.palette(), false);
}
void Document::copyLayerContent(const Layer* sourceLayer0, Document* destDoc, Layer* destLayer0) const
{
DocumentUndo* undo = destDoc->getUndo();
// Copy the layer name
destLayer0->setName(sourceLayer0->getName());
if (sourceLayer0->isImage() && destLayer0->isImage()) {
const LayerImage* sourceLayer = static_cast<const LayerImage*>(sourceLayer0);
LayerImage* destLayer = static_cast<LayerImage*>(destLayer0);
// copy cels
CelConstIterator it = sourceLayer->getCelBegin();
CelConstIterator end = sourceLayer->getCelEnd();
for (; it != end; ++it) {
const Cel* sourceCel = *it;
UniquePtr<Cel> newCel(new Cel(*sourceCel));
ASSERT((sourceCel->getImage() >= 0) &&
(sourceCel->getImage() < sourceLayer->getSprite()->getStock()->size()));
const Image* sourceImage = sourceLayer->getSprite()->getStock()->getImage(sourceCel->getImage());
ASSERT(sourceImage != NULL);
Image* newImage = Image::createCopy(sourceImage);
newCel->setImage(destLayer->getSprite()->getStock()->addImage(newImage));
if (undo->isEnabled()) {
undo->pushUndoer(new undoers::AddImage(undo->getObjects(),
destLayer->getSprite()->getStock(),
newCel->getImage()));
}
destLayer->addCel(newCel);
newCel.release();
}
}
else if (sourceLayer0->isFolder() && destLayer0->isFolder()) {
const LayerFolder* sourceLayer = static_cast<const LayerFolder*>(sourceLayer0);
LayerFolder* destLayer = static_cast<LayerFolder*>(destLayer0);
LayerConstIterator it = sourceLayer->getLayerBegin();
LayerConstIterator end = sourceLayer->getLayerEnd();
for (; it != end; ++it) {
Layer* sourceChild = *it;
UniquePtr<Layer> destChild(NULL);
if (sourceChild->isImage()) {
destChild.reset(new LayerImage(destLayer->getSprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else if (sourceChild->isFolder()) {
destChild.reset(new LayerFolder(destLayer->getSprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else {
ASSERT(false);
}
ASSERT(destChild != NULL);
// Add the new layer in the sprite.
destDoc->getApi().addLayer(destLayer,
destChild.release(),
destLayer->getLastLayer());
}
}
else {
ASSERT(false && "Trying to copy two incompatible layers");
}
}
// Clears the mask region in the current sprite with the specified background color.
void DocumentApi::clearMask(Layer* layer, Cel* cel, int bgcolor)
{
Image* image = getCelImage(layer->getSprite(), cel);
if (!image)
return;
Mask* mask = m_document->getMask();
DocumentUndo* undo = m_document->getUndo();
// If the mask is empty or is not visible then we have to clear the
// entire image in the cel.
if (!m_document->isMaskVisible()) {
// If the layer is the background then we clear the image.
if (layer->isBackground()) {
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::ImageArea(getObjects(),
image, 0, 0, image->w, image->h));
// clear all
image_clear(image, bgcolor);
}
// If the layer is transparent we can remove the cel (and its
// associated image).
else {
ASSERT(layer->isImage());
removeCel(static_cast<LayerImage*>(layer), cel);
}
}
else {
int offset_x = mask->getBounds().x-cel->getX();
int offset_y = mask->getBounds().y-cel->getY();
int u, v, putx, puty;
int x1 = MAX(0, offset_x);
int y1 = MAX(0, offset_y);
int x2 = MIN(image->w-1, offset_x+mask->getBounds().w-1);
int y2 = MIN(image->h-1, offset_y+mask->getBounds().h-1);
// Do nothing
if (x1 > x2 || y1 > y2)
return;
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::ImageArea(getObjects(),
image, x1, y1, x2-x1+1, y2-y1+1));
// Clear the masked zones
for (v=0; v<mask->getBounds().h; v++) {
div_t d = div(0, 8);
uint8_t* address = ((uint8_t**)mask->getBitmap()->line)[v]+d.quot;
for (u=0; u<mask->getBounds().w; u++) {
if ((*address & (1<<d.rem))) {
putx = u + offset_x;
puty = v + offset_y;
image_putpixel(image, putx, puty, bgcolor);
}
_image_bitmap_next_bit(d, address);
}
}
}
}
