void Menu::loadMenuItems(ofDirectory directory, ofPtr< MenuItem > currentItem){
// Each directory in the Presentations directory is a MenuItem:
// - Directories with a presentation.xml file are Presentations.
// - Directories with subdirectories are Categories.
int i, size;
// Check if there is a presentation.xml file.
directory.listDir();
directory.sort();
size = directory.size();
for(i = 0; i < size; i++){
ofFile file = directory.getFile(i);
if (file.isDirectory()){
ofPtr<MenuItem> item(new MenuItem());
item->name = file.getFileName();
item->parent = currentItem;
ofFile presentation = ofFile(file.getAbsolutePath() + "/presentation.xml");
if(presentation.exists()){
// Directory is a Presentation.
item->isCategory = false;
item->path = file.getAbsolutePath();
} else {
// Directory is a Category.
item->isCategory = true;
item->path = currentItem->path + " \/ " + item->name;
// Add MenuItem to navigate up.
ofPtr<MenuItem> itemUp(new MenuItem);
itemUp->name = "...";
itemUp->isMenuUp = true;
itemUp->font = &font_small;
itemUp->parent = item;
item->items.push_back(itemUp);
loadMenuItems(ofDirectory(file.path()), item);
}
item->font = &font_small;
currentItem->items.push_back(item);
}
}
if(currentItem->items.size() > 0){
currentItem->items[0]->select();
}
}
void ofApp::scan_dir_imgs(ofDirectory dir){
ofDirectory new_dir;
int size = dir.listDir();
for (int i = 0; i < size; i++){
if (dir.getFile(i).isDirectory()){
new_dir = ofDirectory(dir.getFile(i).getAbsolutePath());
new_dir.listDir();
new_dir.sort();
scan_dir_imgs(new_dir);
} else if (std::find(std::begin(allowed_ext),
std::end(allowed_ext),
dir.getFile(i).getExtension()) != std::end(allowed_ext)) {
imageFiles.push_back(dir.getFile(i));
}
}
}
//--------------------------------------------------------------
string ofApp::getFirstFile( ofDirectory& directory, const string ext){
if (!directory.exists())
{
return "";
}
directory.open( directory.path() );
directory.allowExt(ext);
directory.listDir();
unsigned int i = directory.size();
string firstFile = "";
bool got = false;
while (i--) {
string currentFile = directory.getName(i);
if ( !got || (currentFile.compare(firstFile) < 0) ){
firstFile = currentFile;
got = true;
}
}
return firstFile;
}
//--------------------------------------------------------------
bool ofApp::deletePrevious( ofDirectory& directory, string filename) {
if (!directory.exists())
{
return 0;
}
directory.open( directory.path() );
directory.allowExt( ofFilePath::getFileExt(filename) );
directory.listDir();
unsigned int i = directory.size();
string* toDelete = new string [i];
unsigned int n = 0;
while (i--) {
string currentFile = directory.getName(i);
if ( currentFile.compare(filename) < 0 ){
toDelete[n] = currentFile;
n++;
}
}
while (n--) {
ofFile::removeFile( directory.path() + "/" + toDelete[n] );
}
delete [] toDelete;
directory.open( directory.path() );
return 1;
}
