// ContextObserver impl
void onActiveSiteChange(const Site& site) override {
if (isVisible())
setCel(static_cast<app::Document*>(const_cast<doc::Document*>(site.document())),
const_cast<Cel*>(site.cel()));
else if (m_document)
setCel(nullptr, nullptr);
}
void ContextFlags::update(Context* context)
{
Site site = context->activeSite();
Document* document = static_cast<Document*>(site.document());
m_flags = 0;
if (document) {
m_flags |= HasActiveDocument;
if (document->lock(Document::ReadLock, 0)) {
m_flags |= ActiveDocumentIsReadable;
if (document->isMaskVisible())
m_flags |= HasVisibleMask;
Sprite* sprite = site.sprite();
if (sprite) {
m_flags |= HasActiveSprite;
if (sprite->backgroundLayer())
m_flags |= HasBackgroundLayer;
Layer* layer = site.layer();
if (layer) {
m_flags |= HasActiveLayer;
if (layer->isBackground())
m_flags |= ActiveLayerIsBackground;
if (layer->isVisible())
m_flags |= ActiveLayerIsVisible;
if (layer->isEditable())
m_flags |= ActiveLayerIsEditable;
if (layer->isImage()) {
m_flags |= ActiveLayerIsImage;
Cel* cel = layer->cel(site.frame());
if (cel) {
m_flags |= HasActiveCel;
if (cel->image())
m_flags |= HasActiveImage;
}
}
}
}
if (document->lockToWrite(0))
m_flags |= ActiveDocumentIsWritable;
document->unlock();
}
}
}
void RotateCommand::onExecute(Context* context)
{
{
Site site = context->activeSite();
CelList cels;
bool rotateSprite = false;
// Flip the mask or current cel
if (m_flipMask) {
auto range = App::instance()->timeline()->range();
if (range.enabled())
cels = get_unique_cels(site.sprite(), range);
else if (site.cel()) {
// If we want to rotate the visible mask for the current cel,
// we can go to MovingPixelsState.
if (static_cast<app::Document*>(site.document())->isMaskVisible()) {
// Select marquee tool
if (tools::Tool* tool = App::instance()->toolBox()
->getToolById(tools::WellKnownTools::RectangularMarquee)) {
ToolBar::instance()->selectTool(tool);
current_editor->startSelectionTransformation(gfx::Point(0, 0), m_angle);
return;
}
}
cels.push_back(site.cel());
}
}
// Flip the whole sprite
else if (site.sprite()) {
for (Cel* cel : site.sprite()->uniqueCels())
cels.push_back(cel);
rotateSprite = true;
}
if (cels.empty()) // Nothing to do
return;
ContextReader reader(context);
{
RotateJob job(reader, m_angle, cels, rotateSprite);
job.startJob();
job.waitJob();
}
reader.document()->generateMaskBoundaries();
update_screen_for_document(reader.document());
}
}
bool StandbyState::onMouseDown(Editor* editor, MouseMessage* msg)
{
if (editor->hasCapture())
return true;
UIContext* context = UIContext::instance();
tools::Ink* clickedInk = editor->getCurrentEditorInk();
Site site;
editor->getSite(&site);
app::Document* document = static_cast<app::Document*>(site.document());
Layer* layer = site.layer();
// When an editor is clicked the current view is changed.
context->setActiveView(editor->getDocumentView());
// Start scroll loop
if (checkForScroll(editor, msg) || checkForZoom(editor, msg))
return true;
// Move cel X,Y coordinates
if (clickedInk->isCelMovement()) {
// Handle "Auto Select Layer"
if (editor->isAutoSelectLayer()) {
gfx::Point cursor = editor->screenToEditor(msg->position());
ColorPicker picker;
picker.pickColor(site, cursor, ColorPicker::FromComposition);
if (layer != picker.layer()) {
layer = picker.layer();
if (layer) {
editor->setLayer(layer);
editor->flashCurrentLayer();
}
}
}
if ((layer) &&
(layer->type() == ObjectType::LayerImage)) {
// TODO we should be able to move the `Background' with tiled mode
if (layer->isBackground()) {
StatusBar::instance()->showTip(1000,
"The background layer cannot be moved");
}
else if (!layer->isVisible()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is hidden", layer->name().c_str());
}
else if (!layer->isMovable() || !layer->isEditable()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is locked", layer->name().c_str());
}
else {
// Change to MovingCelState
editor->setState(EditorStatePtr(new MovingCelState(editor, msg)));
}
}
return true;
}
// Call the eyedropper command
if (clickedInk->isEyedropper()) {
callEyedropper(editor);
return true;
}
if (clickedInk->isSelection()) {
// Transform selected pixels
if (document->isMaskVisible() && m_decorator->getTransformHandles(editor)) {
TransformHandles* transfHandles = m_decorator->getTransformHandles(editor);
// Get the handle covered by the mouse.
HandleType handle = transfHandles->getHandleAtPoint(editor,
msg->position(),
document->getTransformation());
if (handle != NoHandle) {
int x, y, opacity;
Image* image = site.image(&x, &y, &opacity);
if (layer && image) {
if (!layer->isEditable()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is locked", layer->name().c_str());
return true;
}
// Change to MovingPixelsState
transformSelection(editor, msg, handle);
}
return true;
}
}
// Move selected pixels
if (layer && editor->isInsideSelection() && msg->left()) {
if (!layer->isEditable()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is locked", layer->name().c_str());
return true;
}
// Change to MovingPixelsState
transformSelection(editor, msg, MoveHandle);
return true;
}
}
// Start the Tool-Loop
if (layer) {
tools::ToolLoop* toolLoop = create_tool_loop(editor, context);
if (toolLoop) {
EditorStatePtr newState(new DrawingState(toolLoop));
editor->setState(newState);
static_cast<DrawingState*>(newState.get())
->initToolLoop(editor, msg);
}
return true;
}
return true;
}
bool StandbyState::onMouseDown(Editor* editor, MouseMessage* msg)
{
if (editor->hasCapture())
return true;
UIContext* context = UIContext::instance();
tools::Ink* clickedInk = editor->getCurrentEditorInk();
Site site;
editor->getSite(&site);
app::Document* document = static_cast<app::Document*>(site.document());
Layer* layer = site.layer();
// When an editor is clicked the current view is changed.
context->setActiveView(editor->getDocumentView());
// Start scroll loop
if (checkForScroll(editor, msg) || checkForZoom(editor, msg))
return true;
// Move cel X,Y coordinates
if (clickedInk->isCelMovement()) {
// Handle "Auto Select Layer"
if (editor->isAutoSelectLayer()) {
gfx::Point cursor = editor->screenToEditor(msg->position());
ColorPicker picker;
picker.pickColor(site, cursor, ColorPicker::FromComposition);
DocumentRange range = App::instance()->getMainWindow()->getTimeline()->range();
// Change layer only when the layer is diffrent from current one, and
// the range we selected is not with multiple cels.
bool layerChanged = (layer != picker.layer());
bool rangeEnabled = range.enabled();
bool rangeSingleCel = ((range.type() == DocumentRange::kCels) &&
(range.layers() == 1) && (range.frames() == 1));
if (layerChanged && (!rangeEnabled || rangeSingleCel)) {
layer = picker.layer();
if (layer) {
editor->setLayer(layer);
editor->flashCurrentLayer();
}
}
}
if ((layer) &&
(layer->type() == ObjectType::LayerImage)) {
// TODO we should be able to move the `Background' with tiled mode
if (layer->isBackground()) {
StatusBar::instance()->showTip(1000,
"The background layer cannot be moved");
}
else if (!layer->isVisible()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is hidden", layer->name().c_str());
}
else if (!layer->isMovable() || !layer->isEditable()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is locked", layer->name().c_str());
}
else if (!layer->cel(editor->frame())) {
StatusBar::instance()->showTip(1000,
"Cel is empty, nothing to move");
}
else {
// Change to MovingCelState
editor->setState(EditorStatePtr(new MovingCelState(editor, msg)));
}
}
return true;
}
// Call the eyedropper command
if (clickedInk->isEyedropper()) {
editor->captureMouse();
callEyedropper(editor);
return true;
}
if (clickedInk->isSelection()) {
// Transform selected pixels
if (editor->isActive() &&
document->isMaskVisible() &&
m_decorator->getTransformHandles(editor)) {
TransformHandles* transfHandles = m_decorator->getTransformHandles(editor);
// Get the handle covered by the mouse.
HandleType handle = transfHandles->getHandleAtPoint(editor,
msg->position(),
document->getTransformation());
if (handle != NoHandle) {
int x, y, opacity;
Image* image = site.image(&x, &y, &opacity);
if (layer && image) {
if (!layer->isEditable()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is locked", layer->name().c_str());
return true;
}
// Change to MovingPixelsState
transformSelection(editor, msg, handle);
}
return true;
}
}
// Move selected pixels
if (layer && editor->isInsideSelection() && msg->left()) {
if (!layer->isEditable()) {
StatusBar::instance()->showTip(1000,
"Layer '%s' is locked", layer->name().c_str());
return true;
}
// Change to MovingPixelsState
transformSelection(editor, msg, MoveHandle);
return true;
}
}
// Move symmetry
gfx::Rect box1, box2;
if (m_decorator->getSymmetryHandles(editor, box1, box2) &&
(box1.contains(msg->position()) ||
box2.contains(msg->position()))) {
auto& symmetry = Preferences::instance().document(editor->document()).symmetry;
auto mode = symmetry.mode();
bool horz = (mode == app::gen::SymmetryMode::HORIZONTAL);
auto& axis = (horz ? symmetry.xAxis:
symmetry.yAxis);
editor->setState(
EditorStatePtr(new MovingSymmetryState(editor, msg,
mode, axis)));
return true;
}
// Start the Tool-Loop
if (layer) {
tools::ToolLoop* toolLoop = create_tool_loop(editor, context);
if (toolLoop) {
EditorStatePtr newState(new DrawingState(toolLoop));
editor->setState(newState);
static_cast<DrawingState*>(newState.get())
->initToolLoop(editor, msg);
}
return true;
}
return true;
}
ExpandCelCanvas::ExpandCelCanvas(Site site,
TiledMode tiledMode, Transaction& transaction, Flags flags)
: m_document(static_cast<app::Document*>(site.document()))
, m_sprite(site.sprite())
, m_layer(site.layer())
, m_cel(NULL)
, m_celImage(NULL)
, m_celCreated(false)
, m_flags(flags)
, m_srcImage(NULL)
, m_dstImage(NULL)
, m_closed(false)
, m_committed(false)
, m_transaction(transaction)
{
ASSERT(!singleton);
singleton = this;
create_buffers();
if (m_layer->isImage()) {
m_cel = m_layer->cel(site.frame());
if (m_cel)
m_celImage = m_cel->imageRef();
}
// Create a new cel
if (m_cel == NULL) {
m_celCreated = true;
m_cel = new Cel(site.frame(), ImageRef(NULL));
}
m_origCelPos = m_cel->position();
// Region to draw
gfx::Rect celBounds(
m_cel->x(),
m_cel->y(),
m_celImage ? m_celImage->width(): m_sprite->width(),
m_celImage ? m_celImage->height(): m_sprite->height());
gfx::Rect spriteBounds(0, 0,
m_sprite->width(),
m_sprite->height());
if (tiledMode == TiledMode::NONE) { // Non-tiled
m_bounds = celBounds.createUnion(spriteBounds);
}
else { // Tiled
m_bounds = spriteBounds;
}
// We have to adjust the cel position to match the m_dstImage
// position (the new m_dstImage will be used in RenderEngine to
// draw this cel).
m_cel->setPosition(m_bounds.x, m_bounds.y);
if (m_celCreated) {
getDestCanvas();
m_cel->data()->setImage(m_dstImage);
static_cast<LayerImage*>(m_layer)->addCel(m_cel);
}
}
PixelsMovement::PixelsMovement(
Context* context,
Site site,
const Image* moveThis,
const Mask* mask,
const char* operationName)
: m_reader(context)
, m_site(site)
, m_document(static_cast<app::Document*>(site.document()))
, m_sprite(site.sprite())
, m_layer(site.layer())
, m_transaction(context, operationName)
, m_setMaskCmd(nullptr)
, m_isDragging(false)
, m_adjustPivot(false)
, m_handle(NoHandle)
, m_originalImage(Image::createCopy(moveThis))
, m_opaque(false)
, m_maskColor(m_sprite->transparentColor())
{
gfx::Transformation transform(mask->bounds());
set_pivot_from_preferences(transform);
m_initialData = transform;
m_currentData = transform;
m_initialMask = new Mask(*mask);
m_currentMask = new Mask(*mask);
m_pivotVisConn =
Preferences::instance().selection.pivotVisibility.AfterChange.connect(
base::Bind<void>(&PixelsMovement::onPivotChange, this));
m_pivotPosConn =
Preferences::instance().selection.pivotPosition.AfterChange.connect(
base::Bind<void>(&PixelsMovement::onPivotChange, this));
m_rotAlgoConn =
Preferences::instance().selection.rotationAlgorithm.AfterChange.connect(
base::Bind<void>(&PixelsMovement::onRotationAlgorithmChange, this));
// The extra cel must be null, because if it's not null, it means
// that someone else is using it (e.g. the editor brush preview),
// and its owner could destroy our new "extra cel".
ASSERT(!m_document->extraCel());
redrawExtraImage();
redrawCurrentMask();
// If the mask isn't in the document (e.g. it's from Paste command),
// we've to replace the document mask and generate its boundaries.
//
// This is really tricky. PixelsMovement is used in two situations:
// 1) When the current selection is transformed, and
// 2) when the user pastes the clipboard content.
//
// In the first case, the current document selection is used. And a
// cutMask() command could be called after PixelsMovement ctor. We
// need the following stack of Cmd instances in the Transaction:
// - cmd::ClearMask: clears the old mask)
// - cmd::SetMask (m_setMaskCmd): replaces the old mask with a new mask
// The new mask in m_setMaskCmd is replaced each time the mask is modified.
//
// In the second case, the mask isn't in the document, is a new mask
// used to paste the pixels, so we've to replace the document mask.
// The Transaction contains just a:
// - cmd::SetMask
//
// The main point here is that cmd::SetMask must be the last item in
// the Transaction using the mask (because we use cmd::SetMask::setNewMask()).
//
// TODO Simplify this code in some way or make explicit both usages
if (mask != m_document->mask()) {
updateDocumentMask();
update_screen_for_document(m_document);
}
}
