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Diffstat (limited to 'src/progs/gtk/OmFlowCanvas.cpp')
| -rw-r--r-- | src/progs/gtk/OmFlowCanvas.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/progs/gtk/OmFlowCanvas.cpp b/src/progs/gtk/OmFlowCanvas.cpp new file mode 100644 index 00000000..a7e41ea2 --- /dev/null +++ b/src/progs/gtk/OmFlowCanvas.cpp @@ -0,0 +1,166 @@ +/* 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 "OmFlowCanvas.h" +#include <cassert> +#include <flowcanvas/FlowCanvas.h> +#include "Controller.h" +#include "PatchController.h" +#include "PatchModel.h" +#include "PatchWindow.h" +#include "LoadPluginWindow.h" +#include "LoadSubpatchWindow.h" +#include "NewSubpatchWindow.h" +#include "OmPort.h" +#include "NodeModel.h" +#include "OmModule.h" + + +namespace OmGtk { + + +OmFlowCanvas::OmFlowCanvas(PatchController* controller, int width, int height) +: FlowCanvas(width, height), + m_patch_controller(controller), + m_last_click_x(0), + m_last_click_y(0) +{ + assert(controller != NULL); + + Gtk::Menu::MenuList& items = m_menu.items(); + items.push_back(Gtk::Menu_Helpers::MenuElem("Load Plugin...", + sigc::mem_fun(this, &OmFlowCanvas::menu_load_plugin))); + items.push_back(Gtk::Menu_Helpers::MenuElem("Load Subpatch...", + sigc::mem_fun(this, &OmFlowCanvas::menu_load_subpatch))); + items.push_back(Gtk::Menu_Helpers::MenuElem("New Subpatch...", + sigc::mem_fun(this, &OmFlowCanvas::menu_create_subpatch))); +} + + +void +OmFlowCanvas::connect(const Port* src_port, const Port* dst_port) +{ + assert(src_port != NULL); + assert(dst_port != NULL); + + const OmPort* const src = static_cast<const OmPort* const>(src_port); + const OmPort* const dst = static_cast<const OmPort* const>(dst_port); + + // Midi binding/learn shortcut + if (src->model()->type() == PortModel::MIDI && + dst->model()->type() == PortModel::CONTROL) + { + // FIXME: leaks? + NodeModel* nm = new NodeModel(m_patch_controller->model()->base_path() + + src->name() + "-" + dst->name()); + PluginModel* pm = new PluginModel(PluginModel::Internal, "", "midi_control_in", ""); + nm->plugin(pm); + nm->x(dst->module()->property_x() - dst->module()->width() - 20); + nm->y(dst->module()->property_y()); + Controller::instance().create_node_from_model(nm); + Controller::instance().connect(src->model()->path(), nm->path() + "/MIDI In"); + Controller::instance().connect(nm->path() + "/Out (CR)", dst->model()->path()); + Controller::instance().midi_learn(nm->path()); + + // Set control node range to port's user range + + Controller::instance().set_port_value_queued(nm->path().base_path() + "Min", + atof(dst->model()->get_metadata("user-min").c_str())); + Controller::instance().set_port_value_queued(nm->path().base_path() + "Max", + atof(dst->model()->get_metadata("user-max").c_str())); + } else { + Controller::instance().connect(src->model()->path(), + dst->model()->path()); + } +} + + +void +OmFlowCanvas::disconnect(const Port* src_port, const Port* dst_port) +{ + assert(src_port != NULL); + assert(dst_port != NULL); + + Controller::instance().disconnect(((OmPort*)src_port)->model()->path(), + ((OmPort*)dst_port)->model()->path()); +} + + +bool +OmFlowCanvas::canvas_event(GdkEvent* event) +{ + assert(event != NULL); + + switch (event->type) { + + case GDK_BUTTON_PRESS: + if (event->button.button == 3) { + m_last_click_x = (int)event->button.x; + m_last_click_y = (int)event->button.y; + show_menu(event); + } + break; + + /*case GDK_KEY_PRESS: + if (event->key.keyval == GDK_Delete) + destroy_selected(); + break; + */ + + default: + break; + } + + return FlowCanvas::canvas_event(event); +} + + +void +OmFlowCanvas::destroy_selected() +{ + for (list<Module*>::iterator m = m_selected_modules.begin(); m != m_selected_modules.end(); ++m) + Controller::instance().destroy(((OmModule*)(*m))->node()->path()); +} + + +void +OmFlowCanvas::menu_load_plugin() +{ + m_patch_controller->window()->load_plugin_window()->set_next_module_location( + m_last_click_x, m_last_click_y); + m_patch_controller->window()->load_plugin_window()->show(); +} + + +void +OmFlowCanvas::menu_load_subpatch() +{ + m_patch_controller->window()->load_subpatch_window()->set_next_module_location( + m_last_click_x, m_last_click_y); + m_patch_controller->window()->load_subpatch_window()->show(); +} + + +void +OmFlowCanvas::menu_create_subpatch() +{ + m_patch_controller->window()->new_subpatch_window()->set_next_module_location( + m_last_click_x, m_last_click_y); + m_patch_controller->window()->new_subpatch_window()->show(); +} + + +} // namespace OmGtk |