From 22bf43352ddfc48452d776f10ad4d12161255049 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 10 Sep 2006 20:37:52 +0000 Subject: Added missing files. git-svn-id: http://svn.drobilla.net/lad/ingen@127 a436a847-0d15-0410-975c-d299462d15a1 --- src/progs/ingenuity/BreadCrumbBox.cpp | 106 ++++++++++++++++++++++++++++++++++ src/progs/ingenuity/BreadCrumbBox.h | 56 ++++++++++++++++++ 2 files changed, 162 insertions(+) create mode 100644 src/progs/ingenuity/BreadCrumbBox.cpp create mode 100644 src/progs/ingenuity/BreadCrumbBox.h (limited to 'src/progs/ingenuity') diff --git a/src/progs/ingenuity/BreadCrumbBox.cpp b/src/progs/ingenuity/BreadCrumbBox.cpp new file mode 100644 index 00000000..d2bf7f97 --- /dev/null +++ b/src/progs/ingenuity/BreadCrumbBox.cpp @@ -0,0 +1,106 @@ +/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard. + * + * Ingen 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. + * + * 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 General Public License for 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., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "BreadCrumbBox.h" +#include "BreadCrumb.h" +namespace Ingenuity { + + +BreadCrumbBox::BreadCrumbBox() +: Gtk::HBox() +, _active_path("/") +, _full_path("/") +, _enable_signal(true) +{ +} + + +/** Destroys current breadcrumbs and rebuilds from scratch. + * + * (Needs to be called when a patch is cleared to eliminate children crumbs) + */ +void +BreadCrumbBox::build(Path path) +{ + bool old_enable_signal = _enable_signal; + _enable_signal = false; + + // Moving to a parent path, just switch the active button + if (path.length() < _full_path.length() && _full_path.substr(0, path.length()) == path) { + + for (std::list::iterator i = _breadcrumbs.begin(); i != _breadcrumbs.end(); ++i) + (*i)->set_active( ((*i)->path() == path) ); + + _active_path = path; + _enable_signal = old_enable_signal; + return; + } + + // Otherwise rebuild from scratch + _full_path = path; + _active_path = path; + + // Empty existing breadcrumbs + for (std::list::iterator i = _breadcrumbs.begin(); i != _breadcrumbs.end(); ++i) + remove(**i); + _breadcrumbs.clear(); + + // Add root + BreadCrumb* but = manage(new BreadCrumb("/")); + but->signal_toggled().connect(sigc::bind(sigc::mem_fun( + this, &BreadCrumbBox::breadcrumb_clicked), but)); + pack_start(*but, false, false, 1); + _breadcrumbs.push_front(but); + but->set_active(but->path() == _active_path); + + // Add the others + while (path != "/") { + BreadCrumb* but = manage(new BreadCrumb(path)); + but->signal_toggled().connect(sigc::bind(sigc::mem_fun( + this, &BreadCrumbBox::breadcrumb_clicked), but)); + pack_start(*but, false, false, 1); + _breadcrumbs.push_front(but); + but->set_active(but->path() == _active_path); + path = path.parent(); + } + + show_all_children(); + + _enable_signal = old_enable_signal; +} + + +void +BreadCrumbBox::breadcrumb_clicked(BreadCrumb* crumb) +{ + if (_enable_signal) { + _enable_signal = false; + + if (!crumb->get_active()) { + assert(_active_path == crumb->path()); + // Tried to turn off the current active button, bad user! + crumb->set_active(true); + } else { + signal_patch_selected.emit(crumb->path()); + if (crumb->path() != _active_path) + crumb->set_active(false); + } + _enable_signal = true; + } +} + +} // namespace Ingenuity + diff --git a/src/progs/ingenuity/BreadCrumbBox.h b/src/progs/ingenuity/BreadCrumbBox.h new file mode 100644 index 00000000..aedfade0 --- /dev/null +++ b/src/progs/ingenuity/BreadCrumbBox.h @@ -0,0 +1,56 @@ +/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard. + * + * Ingen 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. + * + * 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 General Public License for 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., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef BREADCRUMBBOX_H +#define BREADCRUMBBOX_H + +#include +#include +#include +#include +#include "util/Path.h" + +namespace Ingenuity { + +class PatchController; +class BreadCrumb; + + +/** Collection of breadcrumb buttons forming a path. + * + * \ingroup Ingenuity + */ +class BreadCrumbBox : public Gtk::HBox +{ +public: + BreadCrumbBox(); + + void build(Path path); + + sigc::signal signal_patch_selected; + +private: + void breadcrumb_clicked(BreadCrumb* crumb); + + Path _active_path; + Path _full_path; + bool _enable_signal; + std::list _breadcrumbs; +}; + +} // namespace Ingenuity + +#endif // BREADCRUMBBOX_H -- cgit v1.2.1