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livetrax/gtk2_ardour/template_dialog.cc

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/*
Copyright (C) 2010 Paul Davis
Author: Johannes Mueller
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <map>
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#include <cerrno>
#include <glib/gstdio.h>
#include <gtkmm/filechooserdialog.h>
#include <gtkmm/notebook.h>
#include <gtkmm/separator.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/stock.h>
#include <gtkmm/treeiter.h>
#include "pbd/basename.h"
#include "pbd/error.h"
#include "pbd/file_archive.h"
#include "pbd/file_utils.h"
#include "pbd/i18n.h"
#include "pbd/xml++.h"
#include "gtkmm2ext/gui_thread.h"
#include "ardour/filesystem_paths.h"
#include "ardour/template_utils.h"
#include "template_dialog.h"
using namespace std;
using namespace Gtk;
using namespace PBD;
using namespace ARDOUR;
TemplateDialog::TemplateDialog ()
: ArdourDialog ("Manage Templates")
{
Notebook* nb = manage (new Notebook);
SessionTemplateManager* session_tm = manage (new SessionTemplateManager);
nb->append_page (*session_tm, _("Session Templates"));
RouteTemplateManager* route_tm = manage (new RouteTemplateManager);
nb->append_page (*route_tm, _("Track Templates"));
get_vbox()->pack_start (*nb);
add_button (_("Ok"), Gtk::RESPONSE_OK);
get_vbox()->show_all();
session_tm->init ();
route_tm->init ();
session_tm->TemplatesImported.connect (*this, invalidator (*this), boost::bind (&RouteTemplateManager::init, route_tm), gui_context ());
route_tm->TemplatesImported.connect (*this, invalidator (*this), boost::bind (&SessionTemplateManager::init, session_tm), gui_context ());
}
TemplateManager::TemplateManager ()
: HBox ()
, ProgressReporter ()
, _remove_button (_("Remove"))
, _rename_button (_("Rename"))
, _export_all_templates_button (_("Export all"))
, _import_template_set_button (_("Import"))
{
_template_model = ListStore::create (_template_columns);
_template_treeview.set_model (_template_model);
_validated_column.set_title (_("Template Name"));
_validated_column.pack_start (_validating_cellrenderer);
_template_treeview.append_column (_validated_column);
_validating_cellrenderer.property_editable() = true;
_validated_column.set_cell_data_func (_validating_cellrenderer, sigc::mem_fun (*this, &TemplateManager::render_template_names));
_validating_cellrenderer.signal_edited().connect (sigc::mem_fun (*this, &TemplateManager::validate_edit));
_template_treeview.signal_cursor_changed().connect (sigc::mem_fun (*this, &TemplateManager::row_selection_changed));
_template_treeview.signal_key_press_event().connect (sigc::mem_fun (*this, &TemplateManager::key_event));
ScrolledWindow* sw = manage (new ScrolledWindow);
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sw->property_hscrollbar_policy() = POLICY_AUTOMATIC;
sw->add (_template_treeview);
sw->set_size_request (300, 200);
VBox* vb_btns = manage (new VBox);
vb_btns->set_spacing (4);
vb_btns->pack_start (_rename_button, false, false);
vb_btns->pack_start (_remove_button, false, false);
_rename_button.set_sensitive (false);
_rename_button.signal_clicked().connect (sigc::mem_fun (*this, &TemplateManager::start_edit));
_remove_button.set_sensitive (false);
_remove_button.signal_clicked().connect (sigc::mem_fun (*this, &TemplateManager::delete_selected_template));
vb_btns->pack_start (*(manage (new VSeparator ())));
vb_btns->pack_start (_export_all_templates_button, false, false);
vb_btns->pack_start (_import_template_set_button, false, false);
_export_all_templates_button.set_sensitive (false);
_export_all_templates_button.signal_clicked().connect (sigc::mem_fun (*this, &TemplateManager::export_all_templates));
_import_template_set_button.set_sensitive (true);
_import_template_set_button.signal_clicked().connect (sigc::mem_fun (*this, &TemplateManager::import_template_set));
set_spacing (6);
VBox* vb = manage (new VBox);
vb->pack_start (*sw);
vb->pack_start (_progress_bar);
pack_start (*vb);
pack_start (*vb_btns);
show_all_children ();
_progress_bar.hide ();
}
void
TemplateManager::setup_model (const vector<TemplateInfo>& templates)
{
_template_model->clear ();
for (vector<TemplateInfo>::const_iterator it = templates.begin(); it != templates.end(); ++it) {
TreeModel::Row row;
row = *(_template_model->append ());
row[_template_columns.name] = it->name;
row[_template_columns.path] = it->path;
}
_export_all_templates_button.set_sensitive (!templates.empty ());
}
void
TemplateManager::row_selection_changed ()
{
bool has_selection = false;
if (_template_treeview.get_selection()->count_selected_rows () != 0) {
Gtk::TreeModel::const_iterator it = _template_treeview.get_selection()->get_selected ();
if (it) {
has_selection = true;
}
}
_rename_button.set_sensitive (has_selection);
_remove_button.set_sensitive (has_selection);
}
void
TemplateManager::render_template_names (Gtk::CellRenderer*, const Gtk::TreeModel::iterator& it)
{
if (it) {
_validating_cellrenderer.property_text () = it->get_value (_template_columns.name);
}
}
void
TemplateManager::validate_edit (const Glib::ustring& path_string, const Glib::ustring& new_name)
{
const TreePath path (path_string);
TreeModel::iterator current = _template_model->get_iter (path);
if (current->get_value (_template_columns.name) == new_name) {
return;
}
TreeModel::Children rows = _template_model->children ();
bool found = false;
for (TreeModel::Children::const_iterator it = rows.begin(); it != rows.end(); ++it) {
if (it->get_value (_template_columns.name) == new_name) {
found = true;
break;
}
}
if (found) {
error << string_compose (_("Template of name \"%1\" already exists"), new_name) << endmsg;
return;
}
rename_template (current, new_name);
}
void
TemplateManager::start_edit ()
{
TreeModel::Path path;
TreeViewColumn* col;
_template_treeview.get_cursor (path, col);
_template_treeview.set_cursor (path, *col, /*set_editing =*/ true);
}
bool
TemplateManager::key_event (GdkEventKey* ev)
{
if (ev->keyval == GDK_KEY_F2) {
start_edit ();
return true;
}
if (ev->keyval == GDK_KEY_Delete) {
delete_selected_template ();
return true;
}
return false;
}
static
bool accept_all_files (string const &, void *)
{
return true;
}
static void _set_progress (Progress* p, size_t n, size_t t)
{
p->set_progress (float (n) / float(t));
}
void
TemplateManager::export_all_templates ()
{
GError* err = NULL;
char* td = g_dir_make_tmp ("ardour-templates-XXXXXX", &err);
if (!td) {
error << string_compose(_("Could not make tmpdir: %1"), err->message) << endmsg;
return;
}
const string tmpdir (td);
g_free (td);
g_clear_error (&err);
FileChooserDialog dialog(_("Save Exported Template Archive"), FILE_CHOOSER_ACTION_SAVE);
dialog.set_filename (X_("templates.tar.xz"));
dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
FileFilter archive_filter;
archive_filter.add_pattern (X_("*.tar.xz"));
archive_filter.set_name (_("Template archives"));
dialog.add_filter (archive_filter);
int result = dialog.run ();
if (result != RESPONSE_OK || !dialog.get_filename().length()) {
PBD::remove_directory (tmpdir);
return;
}
string filename = dialog.get_filename ();
if (filename.compare (filename.size () - 7, 7, ".tar.xz")) {
filename += ".tar.xz";
}
if (g_file_test (filename.c_str(), G_FILE_TEST_EXISTS)) {
ArdourDialog dlg (_("File exists"), true);
Label msg (string_compose (_("The file %1 already exists."), filename));
dlg.get_vbox()->pack_start (msg);
msg.show ();
dlg.add_button (_("Overwrite"), RESPONSE_ACCEPT);
dlg.add_button (_("Cancel"), RESPONSE_REJECT);
dlg.set_default_response (RESPONSE_REJECT);
result = dlg.run ();
if (result == RESPONSE_REJECT) {
PBD::remove_directory (tmpdir);
return;
}
}
PBD::copy_recurse (templates_dir (), Glib::build_filename (tmpdir, Glib::path_get_basename (templates_dir ())));
vector<string> files;
PBD::find_files_matching_regex (files, tmpdir, string ("\\.template$"), /* recurse = */ true);
vector<string>::const_iterator it;
for (it = files.begin(); it != files.end(); ++it) {
const string bn = PBD::basename_nosuffix (*it);
const string old_path = Glib::build_filename (templates_dir (), bn);
const string new_path = Glib::build_filename ("$TEMPLATEDIR", bn);
XMLTree tree;
if (!tree.read (*it)) {
continue;
}
if (adjust_xml_tree (tree, old_path, new_path)) {
tree.write (*it);
}
}
find_files_matching_filter (files, tmpdir, accept_all_files, 0, false, true, true);
std::map<std::string, std::string> filemap;
for (it = files.begin(); it != files.end(); ++it) {
filemap[*it] = it->substr (tmpdir.size()+1, it->size() - tmpdir.size() - 1);
}
_current_action = _("Exporting templates");
PBD::FileArchive ar (filename);
PBD::ScopedConnectionList progress_connection;
ar.progress.connect_same_thread (progress_connection, boost::bind (&_set_progress, this, _1, _2));
ar.create (filemap);
PBD::remove_directory (tmpdir);
}
void
TemplateManager::import_template_set ()
{
FileChooserDialog dialog (_("Import template archives"));
dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
FileFilter archive_filter;
archive_filter.add_pattern (X_("*.tar.xz"));
archive_filter.set_name (_("Template archives"));
dialog.add_filter (archive_filter);
int result = dialog.run ();
if (result != RESPONSE_OK || !dialog.get_filename().length()) {
return;
}
_current_action = _("Importing templates");
FileArchive ar (dialog.get_filename ());
PBD::ScopedConnectionList progress_connection;
ar.progress.connect_same_thread (progress_connection, boost::bind (&_set_progress, this, _1, _2));
ar.inflate (user_config_directory ());
vector<string> files;
PBD::find_files_matching_regex (files, templates_dir (), string ("\\.template$"), /* recurse = */ true);
vector<string>::const_iterator it;
for (it = files.begin(); it != files.end(); ++it) {
const string bn = PBD::basename_nosuffix (*it);
const string old_path = Glib::build_filename ("$TEMPLATEDIR", bn);
const string new_path = Glib::build_filename (templates_dir (), bn);
XMLTree tree;
if (!tree.read (*it)) {
continue;
}
if (adjust_xml_tree (tree, old_path, new_path)) {
tree.write (*it);
}
}
init ();
TemplatesImported (); /* emit signal */
}
bool
TemplateManager::adjust_plugin_paths (XMLNode* node, const string& name, const string& new_name) const
{
bool adjusted = false;
const XMLNodeList& procs = node->children (X_("Processor"));
XMLNodeConstIterator pit;
for (pit = procs.begin(); pit != procs.end(); ++pit) {
XMLNode* lv2_node = (*pit)->child (X_("lv2"));
if (!lv2_node) {
continue;
}
string template_dir;
if (!lv2_node->get_property (X_("template-dir"), template_dir)) {
continue;
}
const int suffix_pos = template_dir.size() - name.size();
if (suffix_pos < 0) {
cerr << "Template name\"" << name << "\" longer than template-dir \"" << template_dir << "\", WTH?" << endl;
continue;
}
if (template_dir.compare (suffix_pos, template_dir.size(), name)) {
cerr << "Template name \"" << name << "\" no suffix of template-dir \"" << template_dir << "\"" << endl;
continue;
}
const string new_template_dir = template_dir.substr (0, suffix_pos) + new_name;
lv2_node->set_property (X_("template-dir"), new_template_dir);
adjusted = true;
}
return adjusted;
}
void
TemplateManager::update_progress_gui (float p)
{
if (p >= 1.0) {
_progress_bar.hide ();
return;
}
_progress_bar.show ();
_progress_bar.set_text (_current_action);
_progress_bar.set_fraction (p);
}
void SessionTemplateManager::init ()
{
vector<TemplateInfo> templates;
find_session_templates (templates);
setup_model (templates);
_progress_bar.hide ();
}
void RouteTemplateManager::init ()
{
vector<TemplateInfo> templates;
find_route_templates (templates);
setup_model (templates);
_progress_bar.hide ();
}
#include <cerrno>
void
SessionTemplateManager::rename_template (TreeModel::iterator& item, const Glib::ustring& new_name_)
{
const string old_path = item->get_value (_template_columns.path);
const string old_name = item->get_value (_template_columns.name);
const string new_name = string (new_name_);
const string old_file_old_path = Glib::build_filename (old_path, old_name+".template");
XMLTree tree;
if (!tree.read(old_file_old_path)) {
error << string_compose (_("Could not parse template file \"%1\"."), old_file_old_path) << endmsg;
return;
}
XMLNode* root = tree.root();
const XMLNode* const routes_node = root->child (X_("Routes"));
if (routes_node) {
const XMLNodeList& routes = routes_node->children (X_("Route"));
XMLNodeConstIterator rit;
for (rit = routes.begin(); rit != routes.end(); ++rit) {
adjust_plugin_paths (*rit, old_name, new_name);
}
}
const string new_file_old_path = Glib::build_filename (old_path, new_name+".template");
tree.set_filename (new_file_old_path);
if (!tree.write ()) {
error << string_compose(_("Could not write to new template file \"%1\"."), new_file_old_path);
return;
}
const string new_path = Glib::build_filename (user_template_directory (), new_name);
if (g_rename (old_path.c_str(), new_path.c_str()) != 0) {
error << string_compose (_("Could not rename template directory from \"%1\" to \"%2\": %3"),
old_path, new_path, strerror (errno)) << endmsg;
g_unlink (new_file_old_path.c_str());
return;
}
const string old_file_new_path = Glib::build_filename (new_path, old_name+".template");
if (g_unlink (old_file_new_path.c_str())) {
error << string_compose (X_("Could not delete old template file \"%1\": %2"),
old_file_new_path, strerror (errno)) << endmsg;
}
item->set_value (_template_columns.name, new_name);
item->set_value (_template_columns.path, new_path);
}
void
SessionTemplateManager::delete_selected_template ()
{
if (_template_treeview.get_selection()->count_selected_rows() == 0) {
return;
}
Gtk::TreeModel::const_iterator it = _template_treeview.get_selection()->get_selected();
if (!it) {
return;
}
PBD::remove_directory (it->get_value (_template_columns.path));
_template_model->erase (it);
row_selection_changed ();
}
string
SessionTemplateManager::templates_dir () const
{
return user_template_directory ();
}
bool
SessionTemplateManager::adjust_xml_tree (XMLTree& tree, const std::string& old_name, const std::string& new_name) const
{
bool adjusted = false;
XMLNode* root = tree.root();
const XMLNode* const routes_node = root->child (X_("Routes"));
if (routes_node) {
const XMLNodeList& routes = routes_node->children (X_("Route"));
XMLNodeConstIterator rit;
for (rit = routes.begin(); rit != routes.end(); ++rit) {
if (adjust_plugin_paths (*rit, old_name, new_name)) {
adjusted = true;
}
}
}
return adjusted;
}
void
RouteTemplateManager::rename_template (TreeModel::iterator& item, const Glib::ustring& new_name)
{
const string old_name = item->get_value (_template_columns.name);
const string old_filepath = item->get_value (_template_columns.path);
const string new_filepath = Glib::build_filename (user_route_template_directory(), new_name+".template");
XMLTree tree;
if (!tree.read (old_filepath)) {
error << string_compose (_("Could not parse template file \"%1\"."), old_filepath) << endmsg;
return;
}
tree.root()->set_property (X_("name"), new_name);
tree.root()->children().front()->set_property (X_("name"), new_name);
const bool adjusted = adjust_plugin_paths (tree.root(), old_name, string (new_name));
const string old_state_dir = Glib::build_filename (user_route_template_directory(), old_name);
const string new_state_dir = Glib::build_filename (user_route_template_directory(), new_name);
if (adjusted) {
if (g_file_test (old_state_dir.c_str(), G_FILE_TEST_EXISTS)) {
if (g_rename (old_state_dir.c_str(), new_state_dir.c_str()) != 0) {
error << string_compose (_("Could not rename state dir \"%1\" to \"%22\": %3"), old_state_dir, new_state_dir, strerror (errno)) << endmsg;
return;
}
}
}
tree.set_filename (new_filepath);
if (!tree.write ()) {
error << string_compose(_("Could not write new template file \"%1\"."), new_filepath) << endmsg;
if (adjusted) {
g_rename (new_state_dir.c_str(), old_state_dir.c_str());
}
return;
}
if (g_unlink (old_filepath.c_str()) != 0) {
error << string_compose (_("Could not remove old template file \"%1\": %2"), old_filepath, strerror (errno)) << endmsg;
}
item->set_value (_template_columns.name, string (new_name));
item->set_value (_template_columns.path, new_filepath);
}
void
RouteTemplateManager::delete_selected_template ()
{
if (_template_treeview.get_selection()->count_selected_rows() == 0) {
return;
}
Gtk::TreeModel::const_iterator it = _template_treeview.get_selection()->get_selected();
if (!it) {
return;
}
const string file_path = it->get_value (_template_columns.path);
if (g_unlink (file_path.c_str()) != 0) {
error << string_compose(_("Could not delete template file \"%1\": %2"), file_path, strerror (errno)) << endmsg;
return;
}
PBD::remove_directory (Glib::build_filename (user_route_template_directory (), it->get_value (_template_columns.name)));
_template_model->erase (it);
row_selection_changed ();
}
string
RouteTemplateManager::templates_dir () const
{
return user_route_template_directory ();
}
bool
RouteTemplateManager::adjust_xml_tree (XMLTree& tree, const std::string& old_name, const std::string& new_name) const
{
return adjust_plugin_paths (tree.root(), old_name, string (new_name));
}