void KeyboardShortcuts::importFile(const std::string& filename, KeySource source)
{
XmlDocumentRef doc = app::open_xml(filename);
TiXmlHandle handle(doc.get());
TiXmlElement* xmlKey = handle.FirstChild("keyboard").ToElement();
importFile(xmlKey, source);
}
void NewsListBox::parseFile(const std::string& filename)
{
View* view = View::getView(this);
XmlDocumentRef doc;
try {
doc = open_xml(filename);
}
catch (...) {
addChild(new ProblemsItem());
if (view)
view->updateView();
return;
}
TiXmlHandle handle(doc.get());
TiXmlElement* itemXml = handle
.FirstChild("rss")
.FirstChild("channel")
.FirstChild("item").ToElement();
int count = 0;
while (itemXml) {
TiXmlElement* titleXml = itemXml->FirstChildElement("title");
TiXmlElement* descXml = itemXml->FirstChildElement("description");
TiXmlElement* linkXml = itemXml->FirstChildElement("link");
std::string link = linkXml->GetText();
std::string title = titleXml->GetText();
std::string desc = parse_html(descXml->GetText());
// Limit the description text to 4 lines
std::string::size_type i = 0;
int j = 0;
while (true) {
i = desc.find('\n', i);
if (i == std::string::npos)
break;
i++;
j++;
if (j == 5)
desc = desc.substr(0, i);
}
addChild(new NewsItem(link, title, desc));
itemXml = itemXml->NextSiblingElement();
if (++count == 4)
break;
}
TiXmlElement* linkXml = handle
.FirstChild("rss")
.FirstChild("channel")
.FirstChild("link").ToElement();
if (linkXml)
addChild(new NewsItem(linkXml->GetText(), "More...", ""));
if (view)
view->updateView();
// Save as cached news
Preferences::instance().news.cacheFile(filename);
}
void AppBrushes::load(const std::string& filename)
{
XmlDocumentRef doc = app::open_xml(filename);
TiXmlHandle handle(doc.get());
TiXmlElement* brushElem = handle
.FirstChild("brushes")
.FirstChild("brush").ToElement();
while (brushElem) {
// flags
int flags = 0;
BrushRef brush;
app::Color fgColor;
app::Color bgColor;
tools::InkType inkType = tools::InkType::DEFAULT;
int inkOpacity = 255;
Shade shade;
bool pixelPerfect = false;
// Brush
const char* type = brushElem->Attribute("type");
const char* size = brushElem->Attribute("size");
const char* angle = brushElem->Attribute("angle");
if (type || size || angle) {
if (type) flags |= int(BrushSlot::Flags::BrushType);
if (size) flags |= int(BrushSlot::Flags::BrushSize);
if (angle) flags |= int(BrushSlot::Flags::BrushAngle);
brush.reset(
new Brush(
string_id_to_brush_type(type),
(size ? base::convert_to<int>(std::string(size)): 1),
(angle ? base::convert_to<int>(std::string(angle)): 0)));
}
// Brush image
if (TiXmlElement* imageElem = brushElem->FirstChildElement("image")) {
ImageRef image = load_xml_image(imageElem);
if (image) {
if (!brush)
brush.reset(new Brush());
brush->setImage(image.get());
}
}
// Colors
if (TiXmlElement* fgcolorElem = brushElem->FirstChildElement("fgcolor")) {
if (auto value = fgcolorElem->Attribute("value")) {
fgColor = app::Color::fromString(value);
flags |= int(BrushSlot::Flags::FgColor);
}
}
if (TiXmlElement* bgcolorElem = brushElem->FirstChildElement("bgcolor")) {
if (auto value = bgcolorElem->Attribute("value")) {
bgColor = app::Color::fromString(value);
flags |= int(BrushSlot::Flags::BgColor);
}
}
// Ink
if (TiXmlElement* inkTypeElem = brushElem->FirstChildElement("inktype")) {
if (auto value = inkTypeElem->Attribute("value")) {
inkType = app::tools::string_id_to_ink_type(value);
flags |= int(BrushSlot::Flags::InkType);
}
}
if (TiXmlElement* inkOpacityElem = brushElem->FirstChildElement("inkopacity")) {
if (auto value = inkOpacityElem->Attribute("value")) {
inkOpacity = base::convert_to<int>(std::string(value));
flags |= int(BrushSlot::Flags::InkOpacity);
}
}
// Shade
if (TiXmlElement* shadeElem = brushElem->FirstChildElement("shade")) {
if (auto value = shadeElem->Attribute("value")) {
shade = shade_from_string(value);
flags |= int(BrushSlot::Flags::Shade);
}
}
// Pixel-perfect
if (TiXmlElement* pixelPerfectElem = brushElem->FirstChildElement("pixelperfect")) {
pixelPerfect = bool_attr_is_true(pixelPerfectElem, "value");
flags |= int(BrushSlot::Flags::PixelPerfect);
}
if (flags != 0)
flags |= int(BrushSlot::Flags::Locked);
BrushSlot brushSlot(BrushSlot::Flags(flags),
brush, fgColor, bgColor,
inkType, inkOpacity, shade,
pixelPerfect);
m_slots.push_back(brushSlot);
brushElem = brushElem->NextSiblingElement();
}
}
bool PixlyFormat::onLoad(FileOp* fop)
{
try {
// load XML metadata
XmlDocumentRef doc = open_xml(fop->filename());
TiXmlHandle xml(doc.get());
fop->setProgress(0.25);
TiXmlElement* xmlAnim = check(xml.FirstChild("PixlyAnimation").ToElement());
double version = check_number<double>(xmlAnim->Attribute("version"));
if (version < 1.5) {
throw Exception("version 1.5 or above required");
}
TiXmlElement* xmlInfo = check(xmlAnim->FirstChild("Info"))->ToElement();
int layerCount = check_number<int>(xmlInfo->Attribute("layerCount"));
int frameWidth = check_number<int>(xmlInfo->Attribute("frameWidth"));
int frameHeight = check_number<int>(xmlInfo->Attribute("frameHeight"));
UniquePtr<Sprite> sprite(new Sprite(IMAGE_RGB, frameWidth, frameHeight, 0));
TiXmlElement* xmlFrames = check(xmlAnim->FirstChild("Frames"))->ToElement();
int imageCount = check_number<int>(xmlFrames->Attribute("length"));
if (layerCount <= 0 || imageCount <= 0) {
throw Exception("No cels found");
}
int frameCount = imageCount / layerCount;
sprite->setTotalFrames(frame_t(frameCount));
sprite->setDurationForAllFrames(200);
for (int i=0; i<layerCount; i++) {
sprite->folder()->addLayer(new LayerImage(sprite));
}
// load image sheet
Document* sheet_doc = load_document(nullptr, base::replace_extension(fop->filename(),"png").c_str());
fop->setProgress(0.5);
if (sheet_doc == NULL) {
throw Exception("Pixly loader requires a valid PNG file");
}
Image* sheet = sheet_doc->sprite()->layer(0)->cel(0)->image();
if (sheet->pixelFormat() != IMAGE_RGB) {
throw Exception("Pixly loader requires a RGBA PNG");
}
int sheetWidth = sheet->width();
int sheetHeight = sheet->height();
// slice cels from sheet
std::vector<int> visible(layerCount, 0);
TiXmlElement* xmlFrame = check(xmlFrames->FirstChild("Frame"))->ToElement();
while (xmlFrame) {
TiXmlElement* xmlRegion = check(xmlFrame->FirstChild("Region"))->ToElement();
TiXmlElement* xmlIndex = check(xmlFrame->FirstChild("Index"))->ToElement();
int index = check_number<int>(xmlIndex->Attribute("linear"));
frame_t frame(index / layerCount);
LayerIndex layer_index(index % layerCount);
Layer *layer = sprite->indexToLayer(layer_index);
const char * duration = xmlFrame->Attribute("duration");
if (duration) {
sprite->setFrameDuration(frame, base::convert_to<int>(std::string(duration)));
}
visible[(int)layer_index] += (int)(std::string(check(xmlFrame->Attribute("visible"),"false")) == "true");
int x0 = check_number<int>(xmlRegion->Attribute("x"));
int y0_up = check_number<int>(xmlRegion->Attribute("y")); // inverted
if (y0_up < 0 || y0_up + frameHeight > sheetHeight || x0 < 0 || x0 + frameWidth > sheetWidth) {
throw Exception("looking for cels outside the bounds of the PNG");
}
// read cel images
ImageRef image(Image::create(IMAGE_RGB, frameWidth, frameHeight));
for (int y = 0; y < frameHeight; y++) {
// RGB_ALPHA
int y0_down = sheetHeight-1 - y0_up - (frameHeight-1) + y;
uint32_t* src_begin = (uint32_t*)sheet->getPixelAddress(x0 , y0_down);
uint32_t* src_end = (uint32_t*)sheet->getPixelAddress(x0+frameWidth, y0_down);
uint32_t* dst_begin = (uint32_t*)image->getPixelAddress(0, y);
std::copy(src_begin, src_end, dst_begin);
}
// make cel trimmed or empty
gfx::Rect bounds;
if (algorithm::shrink_bounds(image.get(), bounds, image->maskColor())) {
ImageRef trim_image(crop_image(image.get(),
bounds.x, bounds.y,
bounds.w, bounds.h,
image->maskColor()));
Cel* cel = NULL;
if ((int)frame > 0) {
// link identical neighbors
Cel *prev_cel = static_cast<LayerImage*>(layer)->cel(frame-1);
if (prev_cel && prev_cel->x() == bounds.x && prev_cel->y() == bounds.y) {
Image *prev_image = prev_cel->image();
if (prev_image && doc::count_diff_between_images(prev_image, trim_image.get()) == 0) {
cel = Cel::createLink(prev_cel);
cel->setFrame(frame);
} // count_diff_between_images
} // prev_cel
} // frame > 0
if (cel == NULL) {
cel = new Cel(frame, trim_image);
cel->setPosition(bounds.x, bounds.y);
}
static_cast<LayerImage*>(layer)->addCel(cel);
}
xmlFrame = xmlFrame->NextSiblingElement();
fop->setProgress(0.5 + 0.5 * ((float)(index+1) / (float)imageCount));
}
for (int i=0; i<layerCount; i++) {
LayerIndex layer_index(i);
Layer *layer = sprite->indexToLayer(layer_index);
layer->setVisible(visible[i] > frameCount/2);
}
fop->createDocument(sprite);
sprite.release();
}
catch(Exception &e) {
fop->setError((std::string("Pixly file format: ")+std::string(e.what())+"\n").c_str());
return false;
}
return true;
}
