void ColorPicker::pickColor(const DocumentLocation& location, int x, int y, Mode mode)
{
m_alpha = 255;
m_color = app::Color::fromMask();
// Get the color from the image
if (mode == FromComposition) { // Pick from the composed image
m_color = app::Color::fromImage(
location.sprite()->pixelFormat(),
location.sprite()->getPixel(x, y, location.frame()));
}
else { // Pick from the current layer
int u, v;
doc::Image* image = location.image(&u, &v, NULL);
gfx::Point pt(x-u, y-v);
if (image && image->bounds().contains(pt)) {
doc::color_t imageColor = get_pixel(image, pt.x, pt.y);
switch (image->pixelFormat()) {
case IMAGE_RGB:
m_alpha = doc::rgba_geta(imageColor);
break;
case IMAGE_GRAYSCALE:
m_alpha = doc::graya_geta(imageColor);
break;
}
m_color = app::Color::fromImage(image->pixelFormat(), imageColor);
}
}
}
void ColorPicker::pickColor(const DocumentLocation& location,
const gfx::Point& pos, Mode mode)
{
m_alpha = 255;
m_color = app::Color::fromMask();
// Get the color from the image
if (mode == FromComposition) { // Pick from the composed image
m_color = app::Color::fromImage(
location.sprite()->pixelFormat(),
render::get_sprite_pixel(location.sprite(), pos.x, pos.y, location.frame()));
doc::CelList cels;
location.sprite()->pickCels(pos.x, pos.y, location.frame(), 128, cels);
if (!cels.empty())
m_layer = cels.front()->layer();
}
else { // Pick from the current layer
int u, v;
doc::Image* image = location.image(&u, &v, NULL);
gfx::Point pt(pos.x-u, pos.y-v);
if (image && image->bounds().contains(pt)) {
doc::color_t imageColor = get_pixel(image, pt.x, pt.y);
switch (image->pixelFormat()) {
case IMAGE_RGB:
m_alpha = doc::rgba_geta(imageColor);
break;
case IMAGE_GRAYSCALE:
m_alpha = doc::graya_geta(imageColor);
break;
}
m_color = app::Color::fromImage(image->pixelFormat(), imageColor);
m_layer = const_cast<Layer*>(location.layer());
}
}
}
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;
}
