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Diffstat (limited to 'src/gui/BreadCrumbs.cpp')
| -rw-r--r-- | src/gui/BreadCrumbs.cpp | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/src/gui/BreadCrumbs.cpp b/src/gui/BreadCrumbs.cpp deleted file mode 100644 index ae7882e3..00000000 --- a/src/gui/BreadCrumbs.cpp +++ /dev/null @@ -1,229 +0,0 @@ -/* - This file is part of Ingen. - Copyright 2007-2015 David Robillard <http://drobilla.net/> - - Ingen is free software: you can redistribute it and/or modify it under the - terms of the GNU Affero General Public License as published by the Free - Software Foundation, either version 3 of the License, or any later version. - - Ingen 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 Affero General Public License for details. - - You should have received a copy of the GNU Affero General Public License - along with Ingen. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <list> -#include <string> - -#include <boost/variant/get.hpp> - -#include "ingen/client/SigClientInterface.hpp" - -#include "App.hpp" -#include "BreadCrumbs.hpp" - -namespace Ingen { -namespace GUI { - -using std::string; - -BreadCrumbs::BreadCrumbs(App& app) - : Gtk::HBox() - , _active_path("/") - , _full_path("/") - , _enable_signal(true) -{ - app.sig_client()->signal_message().connect( - sigc::mem_fun(this, &BreadCrumbs::message)); - - set_can_focus(false); -} - -SPtr<GraphView> -BreadCrumbs::view(const Raul::Path& path) -{ - for (const auto& b : _breadcrumbs) { - if (b->path() == path) { - return b->view(); - } - } - - return SPtr<GraphView>(); -} - -/** Sets up the crumbs to display `path`. - * - * If `path` is already part of the shown path, it will be selected and the - * children preserved. - */ -void -BreadCrumbs::build(Raul::Path path, SPtr<GraphView> view) -{ - bool old_enable_signal = _enable_signal; - _enable_signal = false; - - if (!_breadcrumbs.empty() && (path.is_parent_of(_full_path) || path == _full_path)) { - // Moving to a path we already contain, just switch the active button - for (const auto& b : _breadcrumbs) { - if (b->path() == path) { - b->set_active(true); - if (!b->view()) { - b->set_view(view); - } - - // views are expensive, having two around for the same graph is a bug - assert(b->view() == view); - - } else { - b->set_active(false); - } - } - - _active_path = path; - _enable_signal = old_enable_signal; - - } else if (!_breadcrumbs.empty() && path.is_child_of(_full_path)) { - // Moving to a child of the full path, just append crumbs (preserve view cache) - - string suffix = path.substr(_full_path.length()); - while (suffix.length() > 0) { - if (suffix[0] == '/') { - suffix = suffix.substr(1); - } - const string name = suffix.substr(0, suffix.find("/")); - _full_path = _full_path.child(Raul::Symbol(name)); - BreadCrumb* but = create_crumb(_full_path, view); - pack_start(*but, false, false, 1); - _breadcrumbs.push_back(but); - but->show(); - if (suffix.find("/") == string::npos) { - break; - } else { - suffix = suffix.substr(suffix.find("/")+1); - } - } - - for (const auto& b : _breadcrumbs) { - b->set_active(false); - } - _breadcrumbs.back()->set_active(true); - - } else { - // Rebuild from scratch - // Getting here is bad unless absolutely necessary, since the GraphView cache is lost - - _full_path = path; - _active_path = path; - - // Empty existing breadcrumbs - for (const auto& b : _breadcrumbs) { - remove(*b); - } - _breadcrumbs.clear(); - - // Add root - BreadCrumb* root_but = create_crumb(Raul::Path("/"), view); - pack_start(*root_but, false, false, 1); - _breadcrumbs.push_front(root_but); - root_but->set_active(root_but->path() == _active_path); - - Raul::Path working_path("/"); - string suffix = path.substr(1); - while (suffix.length() > 0) { - if (suffix[0] == '/') { - suffix = suffix.substr(1); - } - const string name = suffix.substr(0, suffix.find("/")); - working_path = working_path.child(Raul::Symbol(name)); - BreadCrumb* but = create_crumb(working_path, view); - pack_start(*but, false, false, 1); - _breadcrumbs.push_back(but); - but->set_active(working_path == _active_path); - but->show(); - if (suffix.find("/") == string::npos) { - break; - } else { - suffix = suffix.substr(suffix.find("/")+1); - } - } - } - - _enable_signal = old_enable_signal; -} - -/** Create a new crumb, assigning it a reference to `view` if their paths - * match, otherwise ignoring `view`. - */ -BreadCrumbs::BreadCrumb* -BreadCrumbs::create_crumb(const Raul::Path& path, - SPtr<GraphView> view) -{ - BreadCrumb* but = manage( - new BreadCrumb(path, - ((view && path == view->graph()->path()) - ? view : SPtr<GraphView>()))); - - but->signal_toggled().connect( - sigc::bind(sigc::mem_fun(this, &BreadCrumbs::breadcrumb_clicked), - but)); - - return but; -} - -void -BreadCrumbs::breadcrumb_clicked(BreadCrumb* crumb) -{ - if (_enable_signal) { - _enable_signal = false; - - if (!crumb->get_active()) { - // Tried to turn off the current active button, bad user, no cookie - crumb->set_active(true); - } else { - signal_graph_selected.emit(crumb->path(), crumb->view()); - if (crumb->path() != _active_path) { - crumb->set_active(false); - } - } - _enable_signal = true; - } -} - -void -BreadCrumbs::message(const Message& msg) -{ - if (const Del* const del = boost::get<Del>(&msg)) { - object_destroyed(del->uri); - } -} - -void -BreadCrumbs::object_destroyed(const URI& uri) -{ - for (auto i = _breadcrumbs.begin(); i != _breadcrumbs.end(); ++i) { - if ((*i)->path() == uri.c_str()) { - // Remove all crumbs after the removed one (inclusive) - for (auto j = i; j != _breadcrumbs.end(); ) { - BreadCrumb* bc = *j; - j = _breadcrumbs.erase(j); - remove(*bc); - } - break; - } - } -} - -void -BreadCrumbs::object_moved(const Raul::Path& old_path, const Raul::Path& new_path) -{ - for (const auto& b : _breadcrumbs) { - if (b->path() == old_path) { - b->set_path(new_path); - } - } -} - -} // namespace GUI -} // namespace Ingen |