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metadataEngine.cpp
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/*!
* \project_name EBU Player
* \file metadataEngine.cpp
* \brief metadata engine
* \authors Marco Dos Santos Oliveira
* \version 0.1
* \date 11 february 2013
* \copyright This software is published under MPL v2.0
*
*/
#include "metadataEngine.hpp"
metadataEngine::metadataEngine
(
Gtk::Label * statusRef,
Gtk::Label * sourceRef,
Gtk::Label * sourceLabelRef,
Gtk::Label * sizeRef,
Gtk::Label * sizeValueRef,
Gtk::Box * lineOneRef,
Gtk::Box * lineTwoRef,
Gtk::ScrolledWindow * FirstScrolledWindowBoxRef,
Gtk::Box * SecondScrolledWindowBoxRef,
Gtk::Box * boxEntriesRef,
Gtk::Box * boxStatusRef,
Gtk::Expander * expanderRootRef,
Gtk::Viewport * viewportTreeRef,
Gtk::Switch * SwitchEBUCoreRef
)
{
// init the viewport size
viewportTreeMinimumWidth = 0;
// set colors
black.set("black");
white.set("white");
whiteghost.set("whiteghost");
red.set("red");
blue.set("blue");
// init the informational widgets
status = statusRef;
source = sourceRef;
sourceLabel = sourceLabelRef;
size = sizeRef;
sizeValue = sizeValueRef;
lineOne = lineOneRef;
lineTwo = lineTwoRef;
FirstScrolledWindowBox = FirstScrolledWindowBoxRef;
SecondScrolledWindowBox = SecondScrolledWindowBoxRef;
boxEntries = boxEntriesRef;
boxStatus = boxStatusRef;
expanderRoot = expanderRootRef;
viewportTree = viewportTreeRef;
EBUCoreSet = SwitchEBUCoreRef;
// Connect the button clicked signals
EBUCoreSet->property_active().signal_changed().connect
(
sigc::mem_fun
(
*this,
&metadataEngine::on_EBUCoreSet_changed
)
);
// init the sdk wrapper
SDKWrapper = new EBUCoreFeatures();
// by default, no EBUCore set is loaded
}
metadataEngine::~metadataEngine
(
void
)
{
delete SDKWrapper;
}
void metadataEngine::on_EBUCoreSet_changed
(
void
)
{
constructEditableNode(elReferences.at(previousnodepos));
}
void metadataEngine::setRightSide
(
std::string filename
)
{
if (genericFeatures::getFileSize(filename) > 0)
{
status->set_text("EBUCore metadata detected");
sourceLabel->set_text(genericFeatures::removeSuffix(filename, "/"));
sizeValue->set_text
(
genericFeatures::getSizeUnit
(
genericFeatures::getFileSize(filename)
)
);
FirstScrolledWindowBox->show();
} else {
status->set_text("No EBUCore metadata detected");
sourceLabel->set_text("no source");
sizeValue->set_text("0 byte");
FirstScrolledWindowBox->hide();
}
// make the switch sensitive or not
EBUCoreSet->set_sensitive(genericFeatures::getFileSize(filename) > 0);
}
unsigned int metadataEngine::getViewportSize
(
void
)
{
return viewportTreeMinimumWidth;
}
void metadataEngine::constructTreeViewFromXML
(
std::string XMLfile
)
{
// Initialize xerces-c to read an xml file
// and then parse it
xercesc::XMLPlatformUtils::Initialize();
xercesc::DOMImplementation* dom_xml = xercesc::DOMImplementationRegistry::getDOMImplementation(xercesc::XMLString::transcode(""));
xercesc::DOMLSParser* dom_file = dom_xml->createLSParser(xercesc::DOMImplementationLS::MODE_SYNCHRONOUS, 0);
xercesc::DOMDocument* dom_doc = dom_file->parseURI(XMLfile.c_str());
xercescdoc = dom_doc;
xercesc::DOMElement* dom_root = dom_doc->getDocumentElement();
// refresh the viewport and the first expander
// to display properly the new bunch of metadata
viewportTree->remove();
expanderRoot->remove();
previousnode = manage(new Gtk::Expander("!###ImAnEmptyExpander###!"));
// enable html tag support
expanderRoot->set_use_markup(true);
// colorize the filename
viewportTreeMinimumWidth = 0;
expanderRoot->set_margin_left(0);
expanderRoot->override_color(blue, Gtk::STATE_FLAG_NORMAL);
expanderRoot->set_label(genericFeatures::removeSuffix(XMLfile, "/"));
expanderRoot->set_name("0");
expanderRoot->set_expanded(false);
expanderRoot->property_expanded().signal_changed().connect
(
sigc::bind<Gtk::Expander *>
(
sigc::mem_fun
(
*this,
&metadataEngine::on_openExpander_changed
),
expanderRoot
)
);
viewportTreeMinimumWidth = ((genericFeatures::removeSuffix(XMLfile, "/")).size()*8 > viewportTreeMinimumWidth)? (genericFeatures::removeSuffix(XMLfile, "/")).size()*8 : viewportTreeMinimumWidth;
expanderRoot->set_margin_left(0);
// build the new xml tree
elReferences.clear();
elSchemaRef.clear();
schemaPath = "";
elSchemaRef.push_back(schemaPath);
// store the DOM element adress
elReferences.push_back(dom_root);
previouslabel = false;
delete boxEntries;
boxEntries = manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL,0));
recursiveConstructTreeView(dom_root, expanderRoot,0);
boxEntries->show();
// add the expander to the viewport
viewportTree->add(*expanderRoot);
viewportTree->set_size_request(viewportTreeMinimumWidth,-1);
SecondScrolledWindowBox->add(*boxEntries);
}
void metadataEngine::constructTreeViewFromMXF
(
std::string MXFFile
)
{
SDKWrapper->UnwrapEBUCore(MXFFile);
if (SDKWrapper->getEBUCore() != 0) {
xercesc::XMLPlatformUtils::Initialize();
xercescdoc = SDKWrapper->getEBUCore();
xercesc::DOMElement* dom_root = ((SDKWrapper->getEBUCore())->getDocumentElement());
//xercesc::XMLPlatformUtils::Terminate();
// refresh the viewport and the first expander
// to display properly the new bunch of metadata
viewportTree->remove(); // clear viewport
expanderRoot->remove(); // clear expander content
previousnode = manage(new Gtk::Expander("!###ImAnEmptyExpander###!"));
// enable html tag support
expanderRoot->set_use_markup(true);
// set font color of the label expander
viewportTreeMinimumWidth = 0;
expanderRoot->set_margin_left(0);
expanderRoot->override_color(blue, Gtk::STATE_FLAG_NORMAL); // set color
expanderRoot->set_label(genericFeatures::removeSuffix(MXFFile, "/")); // set the label
expanderRoot->set_name("0"); // set the name
expanderRoot->set_expanded(false); // force the expander to be not expanded
expanderRoot->property_expanded().signal_changed().connect
(
sigc::bind<Gtk::Expander *>
(
sigc::mem_fun
(
*this,
&metadataEngine::on_openExpander_changed
),
expanderRoot
)
);
viewportTreeMinimumWidth = ((genericFeatures::removeSuffix(MXFFile, "/")).size()*8 > viewportTreeMinimumWidth)? (genericFeatures::removeSuffix(MXFFile, "/")).size()*8 : viewportTreeMinimumWidth;
// build the XML tree
elReferences.clear();
elSchemaRef.clear();
schemaPath = "";
elSchemaRef.push_back(schemaPath);
previouslabel = false;
delete boxEntries;
boxEntries = manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL,0));
recursiveConstructTreeView(dom_root, expanderRoot,0);
boxEntries->show();
// add the new expander to the viewport
viewportTree->add(*expanderRoot);
viewportTree->set_size_request(viewportTreeMinimumWidth,-1);
SecondScrolledWindowBox->add(*boxEntries);
}
}
void metadataEngine::embedEBUCore
(
std::string MXFFilename,
bool setHeader,
bool isDark,
bool isSidecar
)
{
SDKWrapper->WrapEBUCore(MXFFilename, setHeader, isDark, isSidecar);
}
void metadataEngine::embedEBUCore
(
std::string MXFFilename,
std::string XMLEBUCoreFilename,
bool setHeader,
bool isDark,
bool isSidecar
)
{
std::cout<<"Try to embed metadata"<<std::endl;
SDKWrapper->WrapEBUCore(MXFFilename,XMLEBUCoreFilename,setHeader,isDark,isSidecar);
std::cout<<"Finish to embed metadata"<<std::endl;
}
void metadataEngine::removeEBUCore
(
std::string MXFFilename
)
{
SDKWrapper->eraseEBUCore(MXFFilename);
}
void metadataEngine::removeEBUCore
(
std::string MXFFilename,
std::string XMLEBUCoreFilename
)
{
SDKWrapper->eraseEBUCore(MXFFilename,XMLEBUCoreFilename);
}
void metadataEngine::exportMXF2XMLEBUCore
(
std::string MXFFilename,
std::string XMLEBUCoreOutputFilename
)
{
SDKWrapper->UnwrapEBUCore(MXFFilename,XMLEBUCoreOutputFilename);
}
void metadataEngine::exportXMLEBUCore
(
std::string XMLEBUCoreOutputFilename
)
{
xercesc::XMLPlatformUtils::Initialize();
xercesc::DOMImplementation* impl = xercesc::DOMImplementationRegistry::getDOMImplementation(0);
// Create a DOMLSSerializer which is used to serialize a DOM tree into an XML document.
xercesc::DOMLSSerializer *serializer = ((xercesc::DOMImplementationLS*)impl)->createLSSerializer();
// Make the output more human readable by inserting line feeds.
if (serializer->getDomConfig()->canSetParameter(xercesc::XMLUni::fgDOMWRTFormatPrettyPrint, true))
serializer->getDomConfig()->setParameter(xercesc::XMLUni::fgDOMWRTFormatPrettyPrint, true);
// The end-of-line sequence of characters to be used in the XML being written out.
serializer->setNewLine(xercesc::XMLString::transcode("\r\n"));
// Specify the target for the XML output.
xercesc::LocalFileFormatTarget *formatTarget = new xercesc::LocalFileFormatTarget(XMLEBUCoreOutputFilename.c_str());
// Create a new empty output destination object.
xercesc::DOMLSOutput *output = ((xercesc::DOMImplementationLS*)impl)->createLSOutput();
// Set the stream to our target.
output->setByteStream(formatTarget);
// Write the serialized output to the destination.
serializer->write(xercescdoc, output);
// Cleanup.
serializer->release();
delete formatTarget;
output->release();
xercesc::XMLPlatformUtils::Terminate();
}
///////////////////////////////
//////////////////////////////
///////////////////////////////
////////////////////////////
void metadataEngine::recursiveConstructTreeView
(
xercesc::DOMElement * el,
Gtk::Expander * seed,
int depth
)
{
// create a new box to encapsulte the tree levels
Gtk::Box * root = manage(new Gtk::VBox());
// configure the new box
configureEncapsultedBox(root);
do {
viewportTreeMinimumWidth = (((xercesc::XMLString::stringLen(el->getTagName())*7)+(depth*16)) > viewportTreeMinimumWidth) ? ((xercesc::XMLString::stringLen(el->getTagName())*7)+(depth*16)) : viewportTreeMinimumWidth;
unsigned int lengthPathToRemove = 1;
if (el->hasChildNodes() and el->getChildElementCount() != 0) {
// create a new expander to store the node children
Gtk::Expander * node = manage( new Gtk::Expander(xercesc::XMLString::transcode(el->getTagName())) );
// parse the schema path
schemaPath = schemaPath+"#"+xercesc::XMLString::transcode(el->getTagName());
lengthPathToRemove += xercesc::XMLString::stringLen(el->getTagName());
elSchemaRef.push_back(schemaPath);
// set a name/id to the node
// node->set_name(std::to_string(cptnode++));
node->set_name(std::to_string(elReferences.size()));
// store the DOM element adress
elReferences.push_back(el);
// configure the new expander
configureExpander(node);
// end encapsultation level
finishEncapsulation(root,node);
// visit the first children of the current node
recursiveConstructTreeView(el->getFirstElementChild(), node ,depth+1);
} else {
Gtk::EventBox *eventLabel = manage(new Gtk::EventBox);
eventLabel->set_name(std::to_string(elReferences.size()));
// store the DOM element adress
elReferences.push_back(el);
// create a new label to store the node children
Gtk::Label * label = manage( new Gtk::Label(xercesc::XMLString::transcode(el->getTagName())));
// parse the schema path
schemaPath = schemaPath+"#"+xercesc::XMLString::transcode(el->getTagName());
lengthPathToRemove += xercesc::XMLString::stringLen(el->getTagName());
elSchemaRef.push_back(schemaPath);
/// configure the new label
configureLabel(label);
/// configure the new eventbox and encapsulate the label
configureEventLabel(eventLabel,label);
// end encapsultation level
finishEncapsulation(root,eventLabel);
}
// remove last schema path floor
schemaPath.erase(schemaPath.size()-lengthPathToRemove, lengthPathToRemove);
// next node at this level
el = el->getNextElementSibling();
} while (el != 0);
// add and show...
seed->add(*root);
root->show();
}
// configure the gtk box encapsulated in the gtk expander
void metadataEngine::configureEncapsultedBox
(
Gtk::Box * b
)
{
// define the vertical alignment
b->set_valign(Gtk::ALIGN_START);
// define the left margin (treeview indentation)
b->set_margin_left(b->get_margin_left()+16);
}
// configure the gtk expander before to encapsulate it into a Gtk::Box
void metadataEngine::configureExpander
(
Gtk::Expander * e
)
{
// signal handler to detect what expander has been expanded
e->property_expanded().signal_changed().connect
(
sigc::bind<Gtk::Expander *>
(
sigc::mem_fun
(
*this,
&metadataEngine::on_openExpander_changed
),
e
)
);
e->set_margin_left(0);
// override font color
e->override_color (black, Gtk::STATE_FLAG_NORMAL);
// use the pango markup language
e->set_use_markup(true);
// set the expander label
e->set_label("<b>"+e->get_label()+"</b>");
}
// configure the gtk expander before to encapsulate it into a Gtk::Box
void metadataEngine::configureEventLabel
(
Gtk::EventBox * evLabel,
Gtk::Label * label
)
{
// add the label to its eventbox
evLabel->add(*label);
// connect mouse detection events
evLabel->signal_enter_notify_event().connect
(
sigc::bind
(
sigc::mem_fun
(
*this,
&metadataEngine::on_enter_label
),
evLabel
)
);
evLabel->signal_leave_notify_event().connect
(
sigc::bind
(
sigc::mem_fun
(
*this,
&metadataEngine::on_leave_label
),
evLabel
)
);
evLabel->signal_button_press_event().connect
(
sigc::bind
(
sigc::mem_fun
(
*this,
&metadataEngine::on_press_label
),
evLabel,
label
)
);
// initialize eventBox background color
evLabel->override_background_color (white, Gtk::STATE_FLAG_NORMAL);
}
// configure the gtk label before to encapsulate it into a Gtk::Box
void metadataEngine::configureLabel
(
Gtk::Label * l
)
{
l->set_justify(Gtk::JUSTIFY_LEFT);
l->set_halign(Gtk::ALIGN_START);
l->override_color(black, Gtk::STATE_FLAG_NORMAL);
l->set_markup("<b>"+l->get_text()+"</b>");
l->set_margin_left(l->get_margin_left()+18);
}
void metadataEngine::finishEncapsulation
(
Gtk::Box * root,
Gtk::Expander * node
)
{
node->show();
root->add(*node);
}
void metadataEngine::finishEncapsulation
(
Gtk::Box * root,
Gtk::EventBox * evLabel
)
{
root->add(*evLabel);
evLabel->show_all();
}
void metadataEngine::constructEditableNode
(
xercesc::DOMElement * el
)
{
// grab the boxEntry child
std::vector< Gtk::Widget* > childbox = boxEntries->get_children();
// and delete it
if (childbox.size()>0) {
boxEntries->remove(*childbox.at(0));
delete childbox.at(0);
}
Gtk::Box * entryLevel = manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL,10));
entryLevel->set_size_request(120, 150);
entryLevel->set_border_width(10);
Gtk::Entry * editableEntry = manage(new Gtk::Entry());
editableEntry->set_text(xercesc::XMLString::transcode(el->getTagName()));
editableEntry->drag_highlight();
editableEntry->set_has_frame(false);
editableEntry->set_editable(EBUCoreSet->get_active());
editableEntry->show();
Gtk::Label * nonEditableEntry = manage(new Gtk::Label(xercesc::XMLString::transcode(el->getTagName())));
nonEditableEntry->set_alignment (Gtk::ALIGN_START,Gtk::ALIGN_CENTER);
nonEditableEntry->set_padding(4,4);
nonEditableEntry->override_color(black, Gtk::STATE_FLAG_NORMAL);
nonEditableEntry->drag_highlight();
nonEditableEntry->show();
Gtk::Box * nodeTypeBox = manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL,10));
Gtk::Label * nodeTypeLabel = manage(new Gtk::Label("Type"));
Gtk::Label * nodeTypeValue = manage(new Gtk::Label());
nodeTypeLabel->show();
nodeTypeValue->show();
nodeTypeBox->add(*nodeTypeLabel);
nodeTypeBox->add(*nodeTypeValue);
nodeTypeBox->show();
Gtk::Label * tagTitle = manage(new Gtk::Label("Tag name"));
tagTitle->set_justify(Gtk::JUSTIFY_LEFT);
tagTitle->set_halign(Gtk::ALIGN_START);
tagTitle->show();
Gtk::Label * nodeContent = manage(new Gtk::Label());
nodeContent->set_justify(Gtk::JUSTIFY_LEFT);
nodeContent->set_halign(Gtk::ALIGN_START);
nodeContent->show();
if (el->hasChildNodes()) {
// visit the first children of the current node
if (el->getChildElementCount() != 0) {
nodeTypeValue->set_text("Node");
nodeContent->set_text("Node children");
// if the node hasn't children then create a text box
} else {
// if it's a text node
if (el->getFirstChild() != 0) {
nodeTypeValue->set_text("Leaf");
nodeContent->set_text("Node text");
}
}
} else {
nodeTypeValue->set_text("Lonely node");
nodeContent->set_text("Empty node");
Gtk::EventBox *eventLabel = manage(new Gtk::EventBox);
// create a new label to store the node children
Gtk::Label * label = manage( new Gtk::Label(xercesc::XMLString::transcode(el->getTagName())) );
/// configure the new label
configureLabel(label);
/// configure the new eventbox and encapsulate the label
configureEventLabel(eventLabel,label);
entryLevel->add(*eventLabel);
}
entryLevel->add(*tagTitle);
if (EBUCoreSet->get_active()) {
entryLevel->add(*editableEntry);
delete nonEditableEntry;
} else {
entryLevel->add(*nonEditableEntry);
delete editableEntry;
}
entryLevel->add(*nodeTypeBox);
Gtk::Label * nodeAttributeTitle = manage(new Gtk::Label("Node attributes"));
nodeAttributeTitle->set_justify(Gtk::JUSTIFY_LEFT);
nodeAttributeTitle->set_halign(Gtk::ALIGN_START);
nodeAttributeTitle->show();
entryLevel->add(*nodeAttributeTitle);
//if (el->getAttributes()->getLength()>0) {
configureNodeAttributesTreeview(el->getAttributes(),entryLevel);
entryLevel->add(*nodeContent);
//}
if (nodeContent->get_text() == "Empty node") {
} else if (nodeContent->get_text() == "Node text") {
configureNodeText(xercesc::XMLString::transcode(el->getTextContent()),entryLevel);
} else if (nodeContent->get_text() == "Node children") {
configureNodeChildrenTreeview(el->getFirstElementChild(),entryLevel);
}
entryLevel->show();
boxEntries->add(*entryLevel);
}
void metadataEngine::on_openExpander_changed
(
Gtk::Expander * exp
)
{
// update the previous textual breadcrumb if required
if (previousnode->get_label() != "!###ImAnEmptyExpander###!" and !previouslabel) {
previousnode->override_color(black, Gtk::STATE_FLAG_NORMAL);
previousnode->set_label(previousnode->get_label());
} else if (previouslabel) {
previousnodelabel->override_color(black, Gtk::STATE_FLAG_NORMAL);
previouslabel = !previouslabel;
}
exp->override_color(red, Gtk::STATE_FLAG_NORMAL);
exp->set_label(exp->get_label());
previousnode = exp;
previousnodepos = atoi(exp->get_name().c_str());
ebucoreRef = SDKWrapper->getReference(elSchemaRef.at(previousnodepos));
constructEditableNode(elReferences.at(previousnodepos));
if (previousnode->get_name() == "0") {
boxStatus->show();
boxEntries->hide();
} else {
boxStatus->hide();
boxEntries->show();
}
}
bool metadataEngine::on_enter_label
(
GdkEventCrossing*,
Gtk::EventBox *evLabel
)
{
// reset the event box background color
evLabel->unset_background_color(Gtk::STATE_FLAG_NORMAL);
return true;
}
bool metadataEngine::on_leave_label
(
GdkEventCrossing*,
Gtk::EventBox *evLabel
)
{
// set the event box background color as white
evLabel->override_background_color (white, Gtk::STATE_FLAG_NORMAL);
return true;
}
bool metadataEngine::on_press_label
(
GdkEventButton* event,
Gtk::EventBox *evLabel,
Gtk::Label * txtLabel
)
{
if( (event->type == GDK_BUTTON_PRESS) && (event->button == 1) ) {
if (previousnode->get_label() != "!###ImAnEmptyExpander###!" and !previouslabel) {
previousnode->override_color(black, Gtk::STATE_FLAG_NORMAL);
previousnode->set_label(previousnode->get_label());
previouslabel = !previouslabel;
} else if (previouslabel) {
previousnodelabel->override_color(black, Gtk::STATE_FLAG_NORMAL);
}
txtLabel->override_color(red,Gtk::STATE_FLAG_NORMAL);
previousnodepos = atoi(evLabel->get_name().c_str());
previousnodelabel = txtLabel;
ebucoreRef = SDKWrapper->getReference(elSchemaRef.at(previousnodepos));
constructEditableNode(elReferences.at(previousnodepos));
if (previousnode->get_name() == "0") {
boxStatus->show();boxEntries->hide();
} else {
boxStatus->hide();boxEntries->show();
}
// signal has been handled.
return true;
}
return false;
}
void metadataEngine::configureNodeAttributesTreeview
(
xercesc::DOMNamedNodeMap *dom_attrs,
Gtk::Box * nodebox
)
{
Gtk::Box * AttributesTreeviewBox = manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL,0));
AttributesTreeviewBox->set_size_request(120, 150);
Gtk::ScrolledWindow * metadataNodeAttributesScrolledWindow = manage(new Gtk::ScrolledWindow());
metadataNodeAttributesScrolledWindow->set_size_request(120, 150);
Gtk::TreeView * metadataNodeAttributesTreeview = manage(new Gtk::TreeView());
metadataNodeAttributesTreeview->drag_highlight();
//Add the TreeView, inside a ScrolledWindow, with the button underneath:
metadataNodeAttributesScrolledWindow->add(*metadataNodeAttributesTreeview);
//Only show the scrollbars when they are necessary:
metadataNodeAttributesScrolledWindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
Glib::RefPtr<Gtk::ListStore> metadataNodeAttributesStore;
// Glib::RefPtr<Gtk::TreeSelection> metadataNodeAttributesTreeviewSelection;
metadataNodeAttributesStore.clear();
// create the data model
metadataNodeAttributesStore = Gtk::ListStore::create(metadataNodeAttributesColumns);
// set the data model
metadataNodeAttributesTreeview->set_model(metadataNodeAttributesStore);
//Add the TreeView's view columns
metadataNodeAttributesTreeview->append_column("", metadataNodeAttributesColumns.metadataNodeAttributeIdCol);
metadataNodeAttributesTreeview->append_column("Name", metadataNodeAttributesColumns.metadataNodeAttributeNameCol);
metadataNodeAttributesTreeview->append_column("Value", metadataNodeAttributesColumns.metadataNodeAttributeValueCol);
metadataNodeAttributesTreeview->append_column("Bgcolor", metadataNodeAttributesColumns.metadataNodeAttributeBgColorCol);
Gtk::TreeView::Column* pColumn;
for(guint i = 0; i < 3; i++)
{
pColumn = metadataNodeAttributesTreeview->get_column(i);
Gtk::CellRenderer* cellRenderer = metadataNodeAttributesTreeview->get_column_cell_renderer(i);
pColumn->add_attribute(cellRenderer->property_cell_background(), metadataNodeAttributesColumns.metadataNodeAttributeBgColorCol);
pColumn->set_reorderable();
switch(i) {
case 1 : pColumn->set_sort_column(metadataNodeAttributesColumns.metadataNodeAttributeNameCol); break;
case 2 : pColumn->set_sort_column(metadataNodeAttributesColumns.metadataNodeAttributeValueCol); break;
}
}
pColumn = metadataNodeAttributesTreeview->get_column(3);
pColumn->set_visible(false);
//All the items to be reordered with drag-and-drop
// Set the visibility state of the headers.
metadataNodeAttributesTreeview->set_headers_visible(true);
// Allow the column title buttons to be clicked
metadataNodeAttributesTreeview->set_headers_clickable(true);
// Resize all columns to their optimal width.
metadataNodeAttributesTreeview->columns_autosize();
// all element are reordorable
metadataNodeAttributesTreeview->set_reorderable();
metadataNodeAttributesTreeview->set_rules_hint();
// grab the treeview selection
metadataNodeAttributesTreeviewSelection = metadataNodeAttributesTreeview->get_selection();
// connect signal to dectect when tree selection change
//metadataNodeAttributesTreeview->signal_button_press_event().connect(sigc::mem_fun(*this,
// &metadataWindow::on_metadata_selection_changed),false);
int num= dom_attrs->getLength();
if (num != 0) {
for(int i=0; i<num;i++) {
Gtk::TreeModel::Row row = *(metadataNodeAttributesStore->prepend());
xercesc::DOMAttr* dom_attr = (xercesc::DOMAttr*) dom_attrs->item(i);
row[metadataNodeAttributesColumns.metadataNodeAttributeIdCol] = i;
row[metadataNodeAttributesColumns.metadataNodeAttributeNameCol] = xercesc::XMLString::transcode(dom_attr->getName());
row[metadataNodeAttributesColumns.metadataNodeAttributeValueCol] = xercesc::XMLString::transcode(dom_attr->getValue());
row[metadataNodeAttributesColumns.metadataNodeAttributeBgColorCol] = (i%2==0)?"white":"ghostwhite";
}
}
AttributesTreeviewBox->add(*metadataNodeAttributesScrolledWindow);
AttributesTreeviewBox->show();
metadataNodeAttributesScrolledWindow->show();
metadataNodeAttributesTreeview->show();
nodebox->add(*AttributesTreeviewBox);
if (EBUCoreSet->get_active()) {
configureNodeAttributeEditionButtonsTreeview(nodebox, metadataNodeAttributesStore);
}
}
void metadataEngine::configureNodeChildrenTreeview
(
xercesc::DOMElement * children,
Gtk::Box * nodebox
)
{
Gtk::Box * ChildrenTreeviewBox = manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL,0));
ChildrenTreeviewBox->set_size_request(120, 150);
Gtk::ScrolledWindow * metadataNodeChildrenScrolledWindow = manage(new Gtk::ScrolledWindow());
metadataNodeChildrenScrolledWindow->set_size_request(120, 150);
Gtk::TreeView * metadataNodeChildrenTreeview = manage(new Gtk::TreeView());
metadataNodeChildrenTreeview->drag_highlight();
//Add the TreeView, inside a ScrolledWindow, with the button underneath:
metadataNodeChildrenScrolledWindow->add(*metadataNodeChildrenTreeview);
//Only show the scrollbars when they are necessary:
metadataNodeChildrenScrolledWindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
Glib::RefPtr<Gtk::ListStore> metadataNodeChildrenStore;
//Glib::RefPtr<Gtk::TreeSelection> metadataNodeChildrenTreeviewSelection;
metadataNodeChildrenStore.clear();
// create the data model
metadataNodeChildrenStore = Gtk::ListStore::create(metadataNodeChildrenColumns);
// set the data model
metadataNodeChildrenTreeview->set_model(metadataNodeChildrenStore);
//Add the TreeView's view columns
metadataNodeChildrenTreeview->append_column("", metadataNodeChildrenColumns.metadataNodeChildrenIdCol);
metadataNodeChildrenTreeview->append_column("Name", metadataNodeChildrenColumns.metadataNodeChildrenNameCol);
metadataNodeChildrenTreeview->append_column("Bgcolor", metadataNodeChildrenColumns.metadataNodeChildrenBgColorCol);
Gtk::TreeView::Column* pColumn;
for(guint i = 1; i < 2; i++)
{
pColumn = metadataNodeChildrenTreeview->get_column(i);
Gtk::CellRenderer* cellRenderer = metadataNodeChildrenTreeview->get_column_cell_renderer(i);
pColumn->add_attribute(cellRenderer->property_cell_background(), metadataNodeChildrenColumns.metadataNodeChildrenBgColorCol);
pColumn->set_reorderable();
switch(i) {
case 1 : pColumn->set_sort_column(metadataNodeChildrenColumns.metadataNodeChildrenNameCol); break;
}
}
pColumn = metadataNodeChildrenTreeview->get_column(2);
pColumn->set_visible(false);
//All the items to be reordered with drag-and-drop
// Set the visibility state of the headers.
metadataNodeChildrenTreeview->set_headers_visible(true);
// Allow the column title buttons to be clicked
metadataNodeChildrenTreeview->set_headers_clickable(true);
// Resize all columns to their optimal width.
metadataNodeChildrenTreeview->columns_autosize();
// all element are reordorable
metadataNodeChildrenTreeview->set_reorderable();
metadataNodeChildrenTreeview->set_rules_hint();
// grab the treeview selection
metadataNodeChildrenTreeviewSelection = metadataNodeChildrenTreeview->get_selection();
int i=0;
for (xercesc::DOMElement * nodechildren = children; nodechildren != 0 ; nodechildren = nodechildren->getNextElementSibling()) {
Gtk::TreeModel::Row row = *(metadataNodeChildrenStore->prepend());
// track position
row[metadataNodeChildrenColumns.metadataNodeChildrenIdCol] = i;
row[metadataNodeChildrenColumns.metadataNodeChildrenNameCol] = xercesc::XMLString::transcode(nodechildren->getTagName());
row[metadataNodeChildrenColumns.metadataNodeChildrenBgColorCol] = (i%2==0)?"white":"ghostwhite";
i++;
}
ChildrenTreeviewBox->show();
metadataNodeChildrenScrolledWindow->show();
metadataNodeChildrenTreeview->show();
ChildrenTreeviewBox->add(*metadataNodeChildrenScrolledWindow);
nodebox->add(*ChildrenTreeviewBox);
if (EBUCoreSet->get_active()) {
configureNodeEditionButtonsTreeview(nodebox, metadataNodeChildrenStore);
}
}
void metadataEngine::configureNodeText
(
std::string nodetext,
Gtk::Box * nodebox
)
{
Gtk::Box * nodeTextViewBox = manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL,0));
nodeTextViewBox->set_size_request(120, 150);
Gtk::ScrolledWindow * nodeTextViewScrolledWindow = manage(new Gtk::ScrolledWindow());
nodeTextViewScrolledWindow->set_size_request(120, 150);
Gtk::TextView * nodeTextView = manage (new Gtk::TextView());
nodeTextView->override_background_color(((EBUCoreSet->get_active())? white : whiteghost), Gtk::STATE_FLAG_NORMAL);
nodeTextView->drag_highlight();
nodeTextView->set_pixels_above_lines(2);
nodeTextView->set_left_margin(2);
nodeTextView->set_right_margin(2);
nodeTextView->set_editable(EBUCoreSet->get_active());
nodeTextView->set_cursor_visible(EBUCoreSet->get_active());
nodeTextView->set_wrap_mode(Gtk::WRAP_WORD);
metadataTextBuffer = Gtk::TextBuffer::create();
metadataTextBuffer->set_text(nodetext);
nodeTextView->set_buffer(metadataTextBuffer);
//Add the TreeView, inside a ScrolledWindow, with the button underneath:
nodeTextViewScrolledWindow->add(*nodeTextView);
nodeTextView->show();
//Only show the scrollbars when they are necessary:
nodeTextViewScrolledWindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
nodeTextViewBox->add(*nodeTextViewScrolledWindow);
nodeTextViewScrolledWindow->show();
nodebox->add(*nodeTextViewBox);
nodeTextViewBox->show();
}
void metadataEngine::configureNodeAttributeEditionButtonsTreeview
(
Gtk::Box * nodebox,
Glib::RefPtr<Gtk::ListStore> attributeStore
)
{
Gtk::Box * EditButtonBox = manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL,3));
EditButtonBox->set_hexpand (true);
EditButtonBox->set_halign (Gtk::ALIGN_END);
Gtk::Button *addButton = manage(new Gtk::Button());
Gtk::Button *removeButton = manage(new Gtk::Button());
Gtk::Image *addImage = manage(new Gtk::Image(Gtk::Stock::ADD,Gtk::ICON_SIZE_MENU));
Gtk::Image *removeImage = manage(new Gtk::Image(Gtk::Stock::REMOVE,Gtk::ICON_SIZE_MENU));
addButton->set_image(*addImage);
removeButton->set_image(*removeImage);
addButton->signal_clicked().connect
(
sigc::bind
(
sigc::mem_fun
(
*this,
&metadataEngine::addNodeAttribute
),
attributeStore
)
);
removeButton->signal_clicked().connect
(
sigc::bind
(
sigc::mem_fun
(
*this,
&metadataEngine::removeNodeAttribute
),
attributeStore
)
);
EditButtonBox->add(*addButton);
EditButtonBox->add(*removeButton);
addButton->show();
removeButton->show();
EditButtonBox->show();
nodebox->add(*EditButtonBox);
}
void metadataEngine::configureNodeEditionButtonsTreeview
(
Gtk::Box * nodebox,
Glib::RefPtr<Gtk::ListStore> nodeStore
)
{
Gtk::Box * EditButtonBox = manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL,3));
EditButtonBox->set_hexpand (true);
EditButtonBox->set_halign (Gtk::ALIGN_END);
Gtk::Button *addButton = manage(new Gtk::Button());
Gtk::Button *removeButton = manage(new Gtk::Button());
Gtk::Image *addImage = manage(new Gtk::Image(Gtk::Stock::ADD,Gtk::ICON_SIZE_MENU));
Gtk::Image *removeImage = manage(new Gtk::Image(Gtk::Stock::REMOVE,Gtk::ICON_SIZE_MENU));
addButton->set_image(*addImage);
removeButton->set_image(*removeImage);
addButton->signal_clicked().connect
(