ExpandCelCanvas::ExpandCelCanvas(Context* context, TiledMode tiledMode, UndoTransaction& undo, Flags flags)
: 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_undo(undo)
{
create_buffers();
DocumentLocation location = context->activeLocation();
m_document = location.document();
m_sprite = location.sprite();
m_layer = location.layer();
if (m_layer->isImage()) {
m_cel = static_cast<LayerImage*>(m_layer)->getCel(location.frame());
if (m_cel)
m_celImage = m_cel->image();
}
// If there is no Cel
if (m_cel == NULL) {
// Create the cel
m_celCreated = true;
m_cel = new Cel(location.frame(), 0);
static_cast<LayerImage*>(m_layer)->addCel(m_cel);
}
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 == TILED_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);
}
static bool copy_from_document(const DocumentLocation& location)
{
const Document* document = location.document();
ASSERT(document != NULL);
ASSERT(document->isMaskVisible());
Image* image = NewImageFromMask(location);
if (!image)
return false;
clipboard_x = document->getMask()->getBounds().x;
clipboard_y = document->getMask()->getBounds().y;
const Palette* pal = document->getSprite()->getPalette(location.frame());
set_clipboard(image, pal ? new Palette(*pal): NULL, true);
return true;
}
ExpandCelCanvas::ExpandCelCanvas(Context* context, TiledMode tiledMode, UndoTransaction& undo)
: m_cel(NULL)
, m_celImage(NULL)
, m_celCreated(false)
, m_closed(false)
, m_committed(false)
, m_undo(undo)
{
create_buffers();
DocumentLocation location = context->getActiveLocation();
m_document = location.document();
m_sprite = location.sprite();
m_layer = location.layer();
if (m_layer->isImage()) {
m_cel = static_cast<LayerImage*>(m_layer)->getCel(location.frame());
if (m_cel)
m_celImage = m_sprite->getStock()->getImage(m_cel->getImage());
}
// If there is no Cel
if (m_cel == NULL) {
// Create the image
m_celImage = Image::create(m_sprite->getPixelFormat(), m_sprite->getWidth(),
m_sprite->getHeight());
clear_image(m_celImage, m_sprite->getTransparentColor());
// Create the cel
m_cel = new Cel(location.frame(), 0);
static_cast<LayerImage*>(m_layer)->addCel(m_cel);
m_celCreated = true;
}
m_originalCelX = m_cel->getX();
m_originalCelY = m_cel->getY();
// Region to draw
int x1, y1, x2, y2;
if (tiledMode == TILED_NONE) { // Non-tiled
x1 = MIN(m_cel->getX(), 0);
y1 = MIN(m_cel->getY(), 0);
x2 = MAX(m_cel->getX()+m_celImage->getWidth(), m_sprite->getWidth());
y2 = MAX(m_cel->getY()+m_celImage->getHeight(), m_sprite->getHeight());
}
else { // Tiled
x1 = 0;
y1 = 0;
x2 = m_sprite->getWidth();
y2 = m_sprite->getHeight();
}
// create two copies of the image region which we'll modify with the tool
m_srcImage = crop_image(m_celImage,
x1-m_cel->getX(),
y1-m_cel->getY(), x2-x1, y2-y1,
m_sprite->getTransparentColor(),
src_buffer);
m_dstImage = Image::createCopy(m_srcImage, dst_buffer);
// 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(x1, y1);
}
bool StandbyState::onMouseDown(Editor* editor, MouseMessage* msg)
{
if (editor->hasCapture())
return true;
UIContext* context = UIContext::instance();
tools::Ink* clickedInk = editor->getCurrentEditorInk();
DocumentLocation location;
editor->getDocumentLocation(&location);
Document* document = location.document();
Layer* layer = location.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(location, 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 = location.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::Tool* currentTool = editor->getCurrentEditorTool();
tools::Ink* clickedInk = editor->getCurrentEditorInk();
DocumentLocation location;
editor->getDocumentLocation(&location);
Document* document = location.document();
Layer* layer = location.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()) {
if ((layer) &&
(layer->type() == OBJECT_LAYER_IMAGE)) {
// TODO you can move the `Background' with tiled mode
if (layer->isBackground()) {
Alert::show(PACKAGE
"<<You can't move the `Background' layer."
"||&Close");
}
else if (!layer->isMoveable()) {
Alert::show(PACKAGE "<<The layer movement is locked.||&Close");
}
else {
// Change to MovingCelState
editor->setState(EditorStatePtr(new MovingCelState(editor, msg)));
}
}
return true;
}
// 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 = location.image(&x, &y, &opacity);
if (image) {
if (!layer->isWritable()) {
Alert::show(PACKAGE "<<The layer is locked.||&Close");
return true;
}
// Change to MovingPixelsState
transformSelection(editor, msg, handle);
}
return true;
}
}
// Move selected pixels
if (editor->isInsideSelection() &&
currentTool->getInk(0)->isSelection() &&
msg->left()) {
if (!layer->isWritable()) {
Alert::show(PACKAGE "<<The layer is locked.||&Close");
return true;
}
// Change to MovingPixelsState
transformSelection(editor, msg, MoveHandle);
return true;
}
// Call the eyedropper command
if (clickedInk->isEyedropper()) {
onMouseMove(editor, msg);
return true;
}
// Start the Tool-Loop
if (layer) {
tools::ToolLoop* toolLoop = create_tool_loop(editor, context);
if (toolLoop)
editor->setState(EditorStatePtr(new DrawingState(toolLoop, editor, msg)));
return true;
}
return true;
}
