int rockbox_browse(struct browse_context *browse)
{
static char current[MAX_PATH];
int ret_val = 0;
int dirfilter = browse->dirfilter;
if (backup_count >= NUM_TC_BACKUP)
return GO_TO_PREVIOUS;
if (backup_count >= 0)
backups[backup_count] = tc;
backup_count++;
tc.dirfilter = &dirfilter;
tc.sort_dir = global_settings.sort_dir;
reload_dir = true;
if (*tc.dirfilter >= NUM_FILTER_MODES)
{
int last_context;
tc.browse = browse;
tc.selected_item = 0;
tc.dirlevel = 0;
strlcpy(tc.currdir, browse->root, sizeof(tc.currdir));
start_wps = false;
last_context = curr_context;
if (browse->selected)
{
snprintf(current, sizeof(current), "%s/%s",
browse->root, browse->selected);
set_current_file(current);
/* set_current_file changes dirlevel, change it back */
tc.dirlevel = 0;
}
ret_val = dirbrowse();
curr_context = last_context;
}
else
{
if (dirfilter != SHOW_ID3DB)
tc.dirfilter = &global_settings.dirfilter;
tc.browse = browse;
strcpy(current, browse->root);
set_current_file(current);
ret_val = dirbrowse();
}
backup_count--;
if (backup_count >= 0)
tc = backups[backup_count];
return ret_val;
}
void FileDialog::set_current_path(const String& p_path) {
if (!p_path.size())
return;
int pos=MAX( p_path.find_last("/"), p_path.find_last("\\") );
if (pos==-1) {
set_current_file(p_path);
} else {
String dir=p_path.substr(0,pos);
String file=p_path.substr(pos+1,p_path.length());
set_current_dir(dir);
set_current_file(file);
}
}
void MainWindow::load_file(const QString &filename)
{
QFile file(filename);
if (!file.open(QFile::ReadOnly | QFile::Text)) // open the file
{
QMessageBox::warning(this, tr("parameterGUI"),
tr("Cannot read file %1:\n%2.")
.arg(filename)
.arg(file.errorString()));
return;
};
tree_widget->clear(); // clear the tree
XMLParameterReader xml_reader(tree_widget); // and read the xml file
if (!xml_reader.read_xml_file(&file))
{
QMessageBox::warning(this, tr("parameterGUI"),
tr("Parse error in file %1:\n\n%2")
.arg(filename)
.arg(xml_reader.error_string()));
}
else
{
statusBar()->showMessage(tr("File loaded - Start editing by double-clicking or hitting F2"), 25000);
set_current_file(filename); // show a message and set current file
show_message (); // show some informations how values can be edited
};
}
bool MainWindow::save_file(const QString &filename)
{
QFile file(filename);
if (!file.open(QFile::WriteOnly | QFile::Text)) // open a file dialog
{
QMessageBox::warning(this, tr("parameterGUI"),
tr("Cannot write file %1:\n%2.")
.arg(filename)
.arg(file.errorString()));
return false;
};
XMLParameterWriter xml_writer(tree_widget); // create a xml_writer
if (!xml_writer.write_xml_file(&file)) // and read the xml file
return false;
statusBar()->showMessage(tr("File saved"), 2000); // if we succeed, show a message
set_current_file(filename); // and reset the window
return true;
}
