264 lines
7.3 KiB
C++
264 lines
7.3 KiB
C++
/*
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* Copyright (C) 2013-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2014-2015 David Robillard <d@drobilla.net>
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* Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <boost/algorithm/string.hpp>
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#include <glibmm/regex.h>
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#include "gtkmm2ext/keyboard.h"
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#include "gtkmm2ext/menu_elems.h"
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#include "gtkmm2ext/utils.h"
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#include "midi++/midnam_patch.h"
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#include "canvas/debug.h"
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#include "editor.h"
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#include "editor_drag.h"
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#include "midi_region_view.h"
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#include "patch_change.h"
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#include "ui_config.h"
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using namespace MIDI::Name;
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using namespace std;
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using Gtkmm2ext::Keyboard;
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/** @param x x position in pixels.
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*/
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PatchChange::PatchChange (MidiRegionView& region,
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ArdourCanvas::Container* parent,
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double height,
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double x,
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double y,
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ARDOUR::InstrumentInfo& info,
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ARDOUR::MidiModel::PatchChangePtr patch,
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Gtkmm2ext::Color outline_color,
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Gtkmm2ext::Color fill_color)
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: _region (region)
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, _info (info)
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, _patch (patch)
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, _popup_initialized (false)
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{
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_flag = new ArdourCanvas::Flag (parent,
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height,
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outline_color,
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fill_color,
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ArdourCanvas::Duple (x, y),
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true);
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CANVAS_DEBUG_NAME (_flag, _info.get_patch_name (_patch->bank (), _patch->program (), _patch->channel ()));
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_flag->Event.connect (sigc::mem_fun (*this, &PatchChange::event_handler));
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_flag->set_font_description (UIConfiguration::instance ().get_SmallFont ());
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update_name ();
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}
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PatchChange::~PatchChange ()
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{
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delete _flag;
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}
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void
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PatchChange::update_name ()
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{
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_flag->set_text (_info.get_patch_name (_patch->bank (), _patch->program (), _patch->channel ()));
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}
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void
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PatchChange::initialize_popup_menus ()
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{
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using namespace MIDI::Name;
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boost::shared_ptr<ChannelNameSet> channel_name_set = _info.get_patches (_patch->channel ());
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if (!channel_name_set || channel_name_set->patch_banks ().size () == 0) {
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return;
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}
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const ChannelNameSet::PatchBanks& patch_banks = channel_name_set->patch_banks ();
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if (patch_banks.size () > 1) {
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// fill popup menu:
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Gtk::Menu::MenuList& patch_bank_menus = _popup.items ();
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for (ChannelNameSet::PatchBanks::const_iterator bank = patch_banks.begin (); bank != patch_banks.end (); ++bank) {
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Glib::RefPtr<Glib::Regex> underscores = Glib::Regex::create ("_");
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std::string const& replacement (" ");
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Gtk::Menu& patch_bank_menu = *manage (new Gtk::Menu ());
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const PatchNameList& patches = (*bank)->patch_name_list ();
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Gtk::Menu::MenuList& patch_menus = patch_bank_menu.items ();
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for (PatchNameList::const_iterator patch = patches.begin (); patch != patches.end (); ++patch) {
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std::string name = underscores->replace ((*patch)->name ().c_str (), -1, 0, replacement);
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patch_menus.push_back (
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Gtk::Menu_Helpers::MenuElem (
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name,
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sigc::bind (sigc::mem_fun (*this, &PatchChange::on_patch_menu_selected), (*patch)->patch_primary_key ())));
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}
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std::string name = underscores->replace ((*bank)->name ().c_str (), -1, 0, replacement);
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patch_bank_menus.push_back (
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Gtk::Menu_Helpers::MenuElem (
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name,
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patch_bank_menu));
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}
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} else {
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/* only one patch bank, so make it the initial menu */
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const PatchNameList& patches = patch_banks.front ()->patch_name_list ();
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Gtk::Menu::MenuList& patch_menus = _popup.items ();
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for (PatchNameList::const_iterator patch = patches.begin ();
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patch != patches.end ();
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++patch) {
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patch_menus.push_back (Gtkmm2ext::MenuElemNoMnemonic ((*patch)->name (),
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sigc::bind (sigc::mem_fun (*this, &PatchChange::on_patch_menu_selected), (*patch)->patch_primary_key ())));
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}
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}
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}
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void
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PatchChange::on_patch_menu_selected (const PatchPrimaryKey& key)
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{
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_region.change_patch_change (*this, key);
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}
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bool
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PatchChange::event_handler (GdkEvent* ev)
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{
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/* XXX: icky dcast */
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Editor* e = dynamic_cast<Editor*> (&_region.get_time_axis_view ().editor ());
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if (!e->internal_editing ()) {
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return false;
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}
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switch (ev->type) {
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case GDK_BUTTON_PRESS:
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if (e->current_mouse_mode () == Editing::MouseContent) {
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if (Gtkmm2ext::Keyboard::is_delete_event (&ev->button)) {
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_region.delete_patch_change (this);
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return true;
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} else if (Gtkmm2ext::Keyboard::is_edit_event (&ev->button)) {
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_region.edit_patch_change (this);
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return true;
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} else if (ev->button.button == 1) {
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e->drags ()->set (new PatchChangeDrag (e, this, &_region), ev);
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return true;
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}
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}
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if (Gtkmm2ext::Keyboard::is_context_menu_event (&ev->button)) {
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if (!_popup_initialized) {
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initialize_popup_menus ();
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_popup_initialized = true;
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}
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_popup.popup (ev->button.button, ev->button.time);
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return true;
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}
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break;
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case GDK_KEY_PRESS:
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switch (ev->key.keyval) {
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case GDK_Up:
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case GDK_KP_Up:
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case GDK_uparrow:
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_region.step_patch (*this, Keyboard::modifier_state_contains (ev->key.state, Keyboard::TertiaryModifier), 1);
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return true;
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case GDK_Down:
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case GDK_KP_Down:
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case GDK_downarrow:
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_region.step_patch (*this, Keyboard::modifier_state_contains (ev->key.state, Keyboard::TertiaryModifier), -1);
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return true;
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default:
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break;
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}
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break;
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case GDK_KEY_RELEASE:
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switch (ev->key.keyval) {
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case GDK_BackSpace:
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case GDK_Delete:
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_region.delete_patch_change (this);
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default:
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break;
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}
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break;
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case GDK_SCROLL:
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if (ev->scroll.direction == GDK_SCROLL_UP) {
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_region.step_patch (*this, Keyboard::modifier_state_contains (ev->scroll.state, Keyboard::TertiaryModifier), 1);
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return true;
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} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
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_region.step_patch (*this, Keyboard::modifier_state_contains (ev->scroll.state, Keyboard::TertiaryModifier), -1);
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return true;
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}
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break;
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case GDK_ENTER_NOTIFY:
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_region.patch_entered (this);
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break;
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case GDK_LEAVE_NOTIFY:
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_region.patch_left (this);
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break;
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default:
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break;
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}
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return false;
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}
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void
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PatchChange::move (ArdourCanvas::Duple d)
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{
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_flag->move (d);
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}
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void
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PatchChange::set_height (ArdourCanvas::Distance height)
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{
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_flag->set_height (height);
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}
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void
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PatchChange::hide ()
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{
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_flag->hide ();
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}
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void
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PatchChange::show ()
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{
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_flag->show ();
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}
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