/* Copyright (C) 2000-2010 Paul Davis 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 #include #include #include "gtkmm2ext/keyboard.h" #include "gtkmm2ext/utils.h" #include "midi++/midnam_patch.h" #include "canvas/debug.h" #include "editor.h" #include "editor_drag.h" #include "midi_region_view.h" #include "patch_change.h" #include "ui_config.h" using namespace MIDI::Name; using namespace std; using Gtkmm2ext::Keyboard; /** @param x x position in pixels. */ PatchChange::PatchChange(MidiRegionView& region, ArdourCanvas::Container* parent, const string& text, double height, double x, double y, ARDOUR::InstrumentInfo& info, ARDOUR::MidiModel::PatchChangePtr patch, ArdourCanvas::Color outline_color, ArdourCanvas::Color fill_color) : _region (region) , _info (info) , _patch (patch) , _popup_initialized(false) { _flag = new ArdourCanvas::Flag ( parent, height, outline_color, fill_color, ArdourCanvas::Duple (x, y), true); CANVAS_DEBUG_NAME (_flag, text); _flag->Event.connect (sigc::mem_fun (*this, &PatchChange::event_handler)); _flag->set_font_description (UIConfiguration::instance().get_SmallFont()); _flag->set_text(text); } PatchChange::~PatchChange() { delete _flag; } void PatchChange::initialize_popup_menus() { using namespace MIDI::Name; boost::shared_ptr channel_name_set = _info.get_patches (_patch->channel()); if (!channel_name_set || channel_name_set->patch_banks().size () == 0) { return; } const ChannelNameSet::PatchBanks& patch_banks = channel_name_set->patch_banks(); if (patch_banks.size() > 1) { // fill popup menu: Gtk::Menu::MenuList& patch_bank_menus = _popup.items(); for (ChannelNameSet::PatchBanks::const_iterator bank = patch_banks.begin(); bank != patch_banks.end(); ++bank) { Glib::RefPtr underscores = Glib::Regex::create("_"); std::string replacement(" "); Gtk::Menu& patch_bank_menu = *manage(new Gtk::Menu()); const PatchNameList& patches = (*bank)->patch_name_list(); Gtk::Menu::MenuList& patch_menus = patch_bank_menu.items(); for (PatchNameList::const_iterator patch = patches.begin(); patch != patches.end(); ++patch) { std::string name = underscores->replace((*patch)->name().c_str(), -1, 0, replacement); patch_menus.push_back( Gtk::Menu_Helpers::MenuElem( name, sigc::bind( sigc::mem_fun(*this, &PatchChange::on_patch_menu_selected), (*patch)->patch_primary_key())) ); } std::string name = underscores->replace((*bank)->name().c_str(), -1, 0, replacement); patch_bank_menus.push_back( Gtk::Menu_Helpers::MenuElem( name, patch_bank_menu) ); } } else { /* only one patch bank, so make it the initial menu */ const PatchNameList& patches = patch_banks.front()->patch_name_list(); Gtk::Menu::MenuList& patch_menus = _popup.items(); for (PatchNameList::const_iterator patch = patches.begin(); patch != patches.end(); ++patch) { std::string name = (*patch)->name(); boost::replace_all (name, "_", " "); patch_menus.push_back ( Gtk::Menu_Helpers::MenuElem ( name, sigc::bind (sigc::mem_fun(*this, &PatchChange::on_patch_menu_selected), (*patch)->patch_primary_key()))); } } } void PatchChange::on_patch_menu_selected(const PatchPrimaryKey& key) { _region.change_patch_change (*this, key); } bool PatchChange::event_handler (GdkEvent* ev) { /* XXX: icky dcast */ Editor* e = dynamic_cast (&_region.get_time_axis_view().editor()); if (!e->internal_editing()) { return false; } switch (ev->type) { case GDK_BUTTON_PRESS: if (e->current_mouse_mode() == Editing::MouseContent) { if (Gtkmm2ext::Keyboard::is_delete_event (&ev->button)) { _region.delete_patch_change (this); return true; } else if (Gtkmm2ext::Keyboard::is_edit_event (&ev->button)) { _region.edit_patch_change (this); return true; } else if (ev->button.button == 1) { e->drags()->set (new PatchChangeDrag (e, this, &_region), ev); return true; } } if (Gtkmm2ext::Keyboard::is_context_menu_event (&ev->button)) { if (!_popup_initialized) { initialize_popup_menus(); _popup_initialized = true; } _popup.popup(ev->button.button, ev->button.time); return true; } break; case GDK_KEY_PRESS: switch (ev->key.keyval) { case GDK_Up: case GDK_KP_Up: case GDK_uparrow: _region.step_patch( *this, Keyboard::modifier_state_contains(ev->key.state, Keyboard::TertiaryModifier), 1); return true; case GDK_Down: case GDK_KP_Down: case GDK_downarrow: _region.step_patch( *this, Keyboard::modifier_state_contains(ev->key.state, Keyboard::TertiaryModifier), -1); return true; default: break; } break; case GDK_KEY_RELEASE: switch (ev->key.keyval) { case GDK_BackSpace: case GDK_Delete: _region.delete_patch_change (this); default: break; } break; case GDK_SCROLL: if (ev->scroll.direction == GDK_SCROLL_UP) { _region.step_patch( *this, Keyboard::modifier_state_contains(ev->scroll.state, Keyboard::TertiaryModifier), 1); return true; } else if (ev->scroll.direction == GDK_SCROLL_DOWN) { _region.step_patch( *this, Keyboard::modifier_state_contains(ev->scroll.state, Keyboard::TertiaryModifier), -1); return true; } break; case GDK_ENTER_NOTIFY: _region.patch_entered (this); break; case GDK_LEAVE_NOTIFY: _region.patch_left (this); break; default: break; } return false; } void PatchChange::move (ArdourCanvas::Duple d) { _flag->move (d); } void PatchChange::set_height (ArdourCanvas::Distance height) { _flag->set_height (height); } void PatchChange::hide () { _flag->hide (); } void PatchChange::show () { _flag->show (); }