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#include "controllers/controllerpresetinfo.h"
#include "controllers/defs_controllers.h"
#include "util/xml.h"
PresetInfo::PresetInfo()
: m_valid(false) {
}
PresetInfo::PresetInfo(const QString& preset_path)
: m_valid(false) {
// Parse <info> header section from a controller description XML file
// Contents parsed by xml path:
// info.name Preset name, used for drop down menus in dialogs
// info.author Preset author
// info.description Preset description
// info.forums Link to mixxx forum discussion for the preset
// info.wiki Link to mixxx wiki for the preset
// info.devices.product List of device matches, specific to device type
QFileInfo fileInfo(preset_path);
m_path = fileInfo.absoluteFilePath();
m_dirPath = fileInfo.dir().absolutePath();
m_name = "";
m_author = "";
m_description = "";
m_forumlink = "";
m_wikilink = "";
QDomElement root = XmlParse::openXMLFile(m_path, "controller");
if (root.isNull()) {
qWarning() << "ERROR parsing" << m_path;
return;
}
QDomElement info = root.firstChildElement("info");
if (info.isNull()) {
qDebug() << "MISSING <info> ELEMENT: " << m_path;
return;
}
m_valid = true;
QDomElement dom_name = info.firstChildElement("name");
if (!dom_name.isNull()) {
m_name = dom_name.text();
} else {
m_name = fileInfo.baseName();
}
QDomElement dom_author = info.firstChildElement("author");
if (!dom_author.isNull()) {
m_author = dom_author.text();
}
QDomElement dom_description = info.firstChildElement("description");
if (!dom_description.isNull()) {
m_description = dom_description.text();
}
QDomElement dom_forums = info.firstChildElement("forums");
if (!dom_forums.isNull()) {
m_forumlink = dom_forums.text();
}
QDomElement dom_wiki = info.firstChildElement("wiki");
if (!dom_wiki.isNull()) {
m_wikilink = dom_wiki.text();
}
QDomElement devices = info.firstChildElement("devices");
if (!devices.isNull()) {
QDomElement product = devices.firstChildElement("product");
while (!product.isNull()) {
QString protocol = product.attribute("protocol","");
if (protocol=="hid") {
m_products.append(parseHIDProduct(product));
} else if (protocol=="bulk") {
m_products.append(parseBulkProduct(product));
} else if (protocol=="midi") {
qDebug("MIDI product info parsing not yet implemented");
//m_products.append(parseMIDIProduct(product);
} else if (protocol=="osc") {
qDebug("OSC product info parsing not yet implemented");
//m_products.append(parseOSCProduct(product);
} else {
qDebug("Product specification missing protocol attribute");
}
product = product.nextSiblingElement("product");
}
}
}
ProductInfo PresetInfo::parseBulkProduct(const QDomElement& element) const {
// <product protocol="bulk" vendor_id="0x06f8" product_id="0x0b105" in_epaddr="0x82" out_epaddr="0x03">
ProductInfo product;
product.protocol = element.attribute("protocol");
product.vendor_id = element.attribute("vendor_id");
product.product_id = element.attribute("product_id");
product.in_epaddr = element.attribute("in_epaddr");
product.out_epaddr = element.attribute("out_epaddr");
return product;
}
ProductInfo PresetInfo::parseHIDProduct(const QDomElement& element) const {
// HID device <product> element parsing. Example of valid element:
// <product protocol="hid" vendor_id="0x1" product_id="0x2" usage_page="0x3" usage="0x4" interface_number="0x3" />
// All numbers must be hex prefixed with 0x
// Only vendor_id and product_id fields are required to map a device.
// usage_page and usage are matched on OS/X and windows
// interface_number is matched on linux, which does support usage_page/usage
ProductInfo product;
product.protocol = element.attribute("protocol");
product.vendor_id = element.attribute("vendor_id");
product.product_id = element.attribute("product_id");
product.usage_page = element.attribute("usage_page");
product.usage = element.attribute("usage");
product.interface_number = element.attribute("interface_number");
return product;
}
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