From 47246db7e9d71ba694b719001033fba1766a58c4 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 10 Jun 2006 02:43:54 +0000 Subject: More juggling git-svn-id: http://svn.drobilla.net/lad/grauph@16 a436a847-0d15-0410-975c-d299462d15a1 --- src/progs/gtk/PatchController.cpp | 685 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 685 insertions(+) create mode 100644 src/progs/gtk/PatchController.cpp (limited to 'src/progs/gtk/PatchController.cpp') diff --git a/src/progs/gtk/PatchController.cpp b/src/progs/gtk/PatchController.cpp new file mode 100644 index 00000000..83ba62d9 --- /dev/null +++ b/src/progs/gtk/PatchController.cpp @@ -0,0 +1,685 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om 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. + * + * Om 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "config.h" +#include "PatchController.h" +#include +#include +#include "GladeFactory.h" +#include "Configuration.h" +#include "util/Path.h" +#include "ControlPanel.h" +#include "ConnectionModel.h" +#include "OmFlowCanvas.h" +#include "PatchView.h" +#include "flowcanvas/Module.h" +#include "PluginModel.h" +#include "Controller.h" +#include "SubpatchModule.h" +#include "DSSIModule.h" +#include "PatchWindow.h" +#include "NodeModel.h" +#include "OmModule.h" +#include "OmPort.h" +#include "ControlModel.h" +#include "NodeControlWindow.h" +#include "NodeController.h" +#include "PortController.h" +#include "App.h" +#include "PatchTreeWindow.h" +#include "DSSIController.h" +#include "PatchModel.h" +#include "Store.h" + +using std::cerr; using std::cout; using std::endl; +using Om::Path; +using namespace LibOmClient; + +namespace OmGtk { + + +PatchController::PatchController(PatchModel* model) +: NodeController(model), + m_window(NULL), + m_patch_view(NULL), + m_module_x(0), + m_module_y(0) +{ + assert(model->path().length() > 0); + assert(model->parent() == NULL); + assert(model->controller() == this); // NodeController() does this + + if (model->path() != "/") { + PatchController* parent = Store::instance().patch(model->path().parent()); + if (parent != NULL) + parent->add_subpatch(this); + else + cerr << "[PatchController] " << path() << " ERROR: Parent not found." << endl; + } +} + + +PatchController::~PatchController() +{ + if (m_patch_view != NULL) { + claim_patch_view(); + m_patch_view->hide(); + delete m_patch_view; + m_patch_view = NULL; + } + + if (m_control_window != NULL) { + m_control_window->hide(); + delete m_control_window; + m_control_window = NULL; + } + + if (m_window != NULL) { + m_window->hide(); + delete m_window; + m_window = NULL; + } +} + + +void +PatchController::add_to_store() +{ + Store::instance().add_object(this); +} + + +void +PatchController::remove_from_store() +{ + Store::instance().remove_object(this); +} + + +void +PatchController::clear() +{ + // Destroy model + // Destroying nodes removes models from patch model, which invalidates any + // iterator to nodes, so avoid the iterator problem by doing it this way: + const NodeModelMap& nodes = patch_model()->nodes(); + size_t remaining = nodes.size(); + + while (remaining > 0) { + NodeController* const nc = (NodeController*)(*nodes.begin()).second->controller(); + assert(nc != NULL); + nc->destroy(); + assert(nodes.size() == remaining - 1); + --remaining; + } + assert(nodes.empty()); + + patch_model()->clear(); + + if (m_patch_view != NULL) { + assert(m_patch_view->canvas() != NULL); + m_patch_view->canvas()->destroy(); + } +} + + +void +PatchController::destroy() +{ + // Destroying nodes removes models from patch model, which invalidates any + // iterator to nodes, so avoid the iterator problem by doing it this way: + const NodeModelMap& nodes = patch_model()->nodes(); + size_t remaining = nodes.size(); + + while (remaining > 0) { + NodeController* const nc = (NodeController*) + (*nodes.begin()).second->controller(); + assert(nc != NULL); + nc->destroy(); + assert(nodes.size() == remaining - 1); + --remaining; + } + assert(nodes.empty()); + + //App::instance().remove_patch(this); + App::instance().patch_tree()->remove_patch(path()); + + // Delete all children models + //patch_model()->clear(); + + // Remove self from object store + Store::instance().remove_object(this); + + // Delete self from parent (this will delete model) + if (patch_model()->parent() != NULL) { + PatchController* const parent = (PatchController*)patch_model()->parent()->controller(); + assert(parent != NULL); + parent->remove_node(name()); + } else { + delete m_model; + } +} + + +void +PatchController::metadata_update(const string& key, const string& value) +{ + NodeController::metadata_update(key, value); + + if (key == "filename") + patch_model()->filename(value); +} + + +void +PatchController::set_path(const Path& new_path) +{ + assert(m_model != NULL); + Path old_path = path(); + + // Rename nodes + for (NodeModelMap::const_iterator i = patch_model()->nodes().begin(); + i != patch_model()->nodes().end(); ++i) { + const NodeModel* const nm = (*i).second; + assert(nm != NULL); + NodeController* const nc = ((NodeController*)nm->controller()); + assert(nc != NULL); + nc->set_path(new_path.base_path() + nc->node_model()->name()); + } + +#ifdef DEBUG + // Be sure ports were renamed by their bridge nodes + for (list::const_iterator i = node_model()->ports().begin(); + i != node_model()->ports().end(); ++i) { + GtkObjectController* const pc = (GtkObjectController*)((*i)->controller()); + assert(pc != NULL); + assert(pc->path().parent()== new_path); + } +#endif + + App::instance().patch_tree()->patch_renamed(old_path, new_path); + + if (m_window != NULL) + m_window->patch_renamed(new_path); + + if (m_control_window != NULL) + m_control_window->set_title(new_path + " Controls"); + + if (m_module != NULL) { + assert(m_module->canvas() != NULL); + m_module->canvas()->rename_module(old_path.name(), new_path.name()); + assert(m_module->name() == new_path.name()); + } + + PatchController* parent = dynamic_cast( + patch_model()->parent()->controller()); + + if (parent != NULL && parent->window() != NULL) + parent->window()->node_renamed(old_path, new_path); + + remove_from_store(); + GtkObjectController::set_path(new_path); + add_to_store(); + + if (old_path.name() != new_path.name()) + parent->patch_model()->rename_node(old_path, new_path); +} + + +void +PatchController::enable() +{ + if (m_patch_view != NULL) + m_patch_view->enabled(true); + + patch_model()->enabled(true); + + App::instance().patch_tree()->patch_enabled(m_model->path()); +} + + +void +PatchController::disable() +{ + if (m_patch_view != NULL) + m_patch_view->enabled(false); + + patch_model()->enabled(false); + + App::instance().patch_tree()->patch_disabled(m_model->path()); +} + + +void +PatchController::create_module(OmFlowCanvas* canvas) +{ + //cerr << "Creating patch module " << m_model->path() << endl; + + assert(canvas != NULL); + assert(m_module == NULL); + + m_module = new SubpatchModule(canvas, this); + + + m_menu.remove(m_menu.items()[4]); + + // Add navigation menu items + Gtk::Menu::MenuList& items = m_menu.items(); + items.push_front(Gtk::Menu_Helpers::SeparatorElem()); + items.push_front(Gtk::Menu_Helpers::MenuElem("Browse to Patch", + sigc::mem_fun((SubpatchModule*)m_module, &SubpatchModule::browse_to_patch))); + items.push_front(Gtk::Menu_Helpers::MenuElem("Open Patch in New Window", + sigc::mem_fun(this, &PatchController::show_patch_window))); + + create_all_ports(); + + m_module->move_to(node_model()->x(), node_model()->y()); + m_module->store_location(); +} + + +void +PatchController::create_view() +{ + assert(m_patch_view == NULL); + + Glib::RefPtr xml = GladeFactory::new_glade_reference(); + + xml->get_widget_derived("patch_view_vbox", m_patch_view); + assert(m_patch_view != NULL); + m_patch_view->patch_controller(this); + assert(m_patch_view->canvas() != NULL); + + // Create modules for nodes + for (NodeModelMap::const_iterator i = patch_model()->nodes().begin(); + i != patch_model()->nodes().end(); ++i) { + + NodeModel* const nm = (*i).second; + + string val = nm->get_metadata("module-x"); + if (val != "") + nm->x(atof(val.c_str())); + val = nm->get_metadata("module-y"); + if (val != "") + nm->y(atof(val.c_str())); + + /* Set sane default coordinates if not set already yet */ + if (nm->x() == 0.0f && nm->y() == 0.0f) { + int x, y; + get_new_module_location(x, y); + nm->x(x); + nm->y(y); + } + + NodeController* nc = ((NodeController*)nm->controller()); + assert(nc != NULL); + if (nc->module() == NULL); + nc->create_module(m_patch_view->canvas()); + assert(nc->module() != NULL); + m_patch_view->canvas()->add_module(nc->module()); + } + + // Create connections + for (list::const_iterator i = patch_model()->connections().begin(); + i != patch_model()->connections().end(); ++i) { + create_connection(*i); + } + + // Set run checkbox + m_patch_view->enabled(patch_model()->enabled()); +} + + +/** Create a connection in the view (canvas). + */ +void +PatchController::create_connection(const ConnectionModel* cm) +{ + m_patch_view->canvas()->add_connection( + cm->src_port_path().parent().name(), + cm->src_port_path().name(), + cm->dst_port_path().parent().name(), + cm->dst_port_path().name()); + + // Disable control slider from destination node control window + + PortController* p = Store::instance().port(cm->dst_port_path()); + assert(p != NULL); + + if (p->control_panel() != NULL) + p->control_panel()->disable_port(p->path()); + // FIXME: don't use canvas as a model (search object store) + /*OmModule* m = (OmModule*)m_patch_view->canvas()->find_module( + cm->dst_port_path().parent().name()); + + if (m != NULL) { + OmPort* p = m->port(cm->dst_port_path().name()); + if (p != NULL && p->connections().size() == 1) { + p->model()->connected(true); + assert(m->node_model()->controller() != NULL); + NodeControlWindow* cw = (((NodeController*) + m->node_model()->controller())->control_window()); + if (cw != NULL) + cw->control_panel()->disable_port(cm->dst_port_path()); + } + }*/ +} + + +/** Add a subpatch to this patch. + */ +void +PatchController::add_subpatch(PatchController* patch) +{ + assert(patch != NULL); + assert(patch->patch_model() != NULL); + assert(patch->patch_model()->parent() == NULL); + + /*if (pm->x() == 0 && pm->y() == 0) { + int x, y; + parent_pc->get_new_module_location(x, y); + pm->x(x); + pm->y(y); + }*/ + + patch_model()->add_node(patch->patch_model()); + + if (m_patch_view != NULL) { + patch->create_module(m_patch_view->canvas()); + m_patch_view->canvas()->add_module(patch->module()); + patch->module()->resize(); + } +} + + +void +PatchController::add_node(NodeModel* nm) +{ + assert(nm != NULL); + assert(nm->parent() == NULL); + assert(nm->path().parent() == m_model->path()); + + if (patch_model()->get_node(nm->name()) != NULL) { + // Node already exists, ignore + delete nm; + } else { + // FIXME: Should PatchController really be responsible for creating these? + NodeController* nc = NULL; + + if (nm->plugin()->type() == PluginModel::DSSI) + nc = new DSSIController(nm); + else + nc = new NodeController(nm); + + assert(nc != NULL); + assert(nm->controller() == nc); + + // Check if this is a bridge node + PortModel* const pm = patch_model()->get_port(nm->path().name()); + if (pm != NULL) { + cerr << "Bridge node." << endl; + PortController* pc = ((PortController*)pm->controller()); + assert(pc != NULL); + nc->bridge_port(pc); + } + + nc->add_to_store(); + patch_model()->add_node(nm); + + if (m_patch_view != NULL) { + + int x, y; + get_new_module_location(x, y); + nm->x(x); + nm->y(y); + + // Set zoom to 1.0 so module isn't messed up (Death to GnomeCanvas) + float old_zoom = m_patch_view->canvas()->zoom(); + if (old_zoom != 1.0) + m_patch_view->canvas()->zoom(1.0); + + if (nc->module() == NULL) + nc->create_module(m_patch_view->canvas()); + assert(nc->module() != NULL); + m_patch_view->canvas()->add_module(nc->module()); + nc->module()->resize(); + + // Reset zoom + if (old_zoom != 1.0) { + m_patch_view->canvas()->zoom(old_zoom); + nc->module()->zoom(old_zoom); + } + } + } +} + + +/** Removes a node from this patch. + */ +void +PatchController::remove_node(const string& name) +{ + assert(name.find("/") == string::npos); + + // Update breadcrumbs if necessary + if (m_window != NULL) + m_window->node_removed(name); + + if (m_patch_view != NULL) { + assert(m_patch_view->canvas() != NULL); + m_patch_view->canvas()->remove_module(name); + } + + patch_model()->remove_node(name); +} + + +/** Add a port to this patch. + * + * Will add a port to the subpatch module and the control window, if they + * exist. + */ +void +PatchController::add_port(PortModel* pm) +{ + assert(pm != NULL); + assert(pm->parent() == NULL); + + //cerr << "[PatchController] Adding port " << pm->path() << endl; + + if (patch_model()->get_port(pm->name()) != NULL) { + cerr << "[PatchController] Ignoring duplicate port " + << pm->path() << endl; + delete pm; + return; + } + + node_model()->add_port(pm); + PortController* pc = new PortController(pm); + + // Handle bridge ports/nodes (this is uglier than it should be) + NodeController* nc = Store::instance().node(pm->path()); + if (nc != NULL) + nc->bridge_port(pc); + + if (m_module != NULL) { + pc->create_port(m_module); + m_module->resize(); + } + + if (m_control_window != NULL) { + assert(m_control_window->control_panel() != NULL); + m_control_window->control_panel()->add_port(pc); + m_control_window->resize(); + } + + // Enable "Controls" menuitem on module and patch window, if necessary + if (has_control_inputs()) + enable_controls_menuitem(); +} + + +/** Removes a port from this patch + */ +void +PatchController::remove_port(const Path& path, bool resize_module) +{ + assert(path.parent() == m_model->path()); + + //cerr << "[PatchController] Removing port " << path << endl; + + /* FIXME + if (m_control_panel != NULL) { + m_control_panel->remove_port(path); + if (m_control_window != NULL) { + assert(m_control_window->control_panel() == m_control_panel); + m_control_window->resize(); + } + }*/ + + // Remove port on module + if (m_module != NULL) { + assert(m_module->port(path.name()) != NULL); + m_module->remove_port(path.name(), resize_module); + assert(m_module->port(path.name()) == NULL); + } + + patch_model()->remove_port(path); + assert(patch_model()->get_port(path.name()) == NULL); + + // Disable "Controls" menuitem on module and patch window, if necessary + if (!has_control_inputs()) + disable_controls_menuitem(); +} + + +void +PatchController::connection(ConnectionModel* const cm) +{ + assert(cm != NULL); + + patch_model()->add_connection(cm); + + if (m_patch_view != NULL) + create_connection(cm); +} + + + +void +PatchController::disconnection(const Path& src_port_path, const Path& dst_port_path) +{ + const string& src_node_name = src_port_path.parent().name(); + const string& src_port_name = src_port_path.name(); + const string& dst_node_name = dst_port_path.parent().name(); + const string& dst_port_name = dst_port_path.name(); + + if (m_patch_view != NULL) + m_patch_view->canvas()->remove_connection( + src_node_name, src_port_name, dst_node_name, dst_port_name); + + patch_model()->remove_connection(src_port_path, dst_port_path); + + // Enable control slider in destination node control window + PortController* p = Store::instance().port(dst_port_path); + assert(p != NULL); + + if (p->control_panel() != NULL) + p->control_panel()->enable_port(p->path()); +} + + +/** Try to guess a suitable location for a new module. + */ +void +PatchController::get_new_module_location(int& x, int& y) +{ + assert(m_patch_view != NULL); + assert(m_patch_view->canvas() != NULL); + m_patch_view->canvas()->get_scroll_offsets(x, y); + x += 20; + y += 20; +} + + +void +PatchController::show_patch_window() +{ + if (m_window == NULL) { + Glib::RefPtr xml = GladeFactory::new_glade_reference(); + + xml->get_widget_derived("patch_win", m_window); + assert(m_window != NULL); + + if (m_patch_view == NULL) + create_view(); + + m_window->patch_controller(this); + } + + assert(m_window != NULL); + m_window->present(); +} + + +/** Become the parent of the patch view. + * + * Steals the view away from whatever window is currently showing it. + */ +void +PatchController::claim_patch_view() +{ + assert(m_patch_view != NULL); + + m_patch_view->hide(); + m_patch_view->reparent(m_patch_view_bin); +} + + +void +PatchController::show_control_window() +{ + assert(patch_model() != NULL); + + if (m_control_window == NULL) + m_control_window = new NodeControlWindow(this, patch_model()->poly()); + + if (m_control_window->control_panel()->num_controls() > 0) + m_control_window->present(); +} + + +void +PatchController::enable_controls_menuitem() +{ + if (m_window != NULL) + m_window->menu_view_control_window()->property_sensitive() = true; + + NodeController::enable_controls_menuitem(); +} + + +void +PatchController::disable_controls_menuitem() +{ + if (m_window != NULL) + m_window->menu_view_control_window()->property_sensitive() = false; + + NodeController::disable_controls_menuitem(); +} + + +} // namespace OmGtk -- cgit v1.2.1