275 lines
6.7 KiB
C++
275 lines
6.7 KiB
C++
/*
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Copyright (C) 2000-2010 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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/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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const string& text,
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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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: _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 (
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parent,
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height,
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UIConfiguration::instance().color ("midi patch change outline"),
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UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill"),
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ArdourCanvas::Duple (x, y),
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true);
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CANVAS_DEBUG_NAME (_flag, text);
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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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_flag->set_text(text);
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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::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) {
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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();
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bank != patch_banks.end();
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++bank) {
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Glib::RefPtr<Glib::Regex> underscores = Glib::Regex::create("_");
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std::string 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();
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patch != patches.end();
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++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(
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sigc::mem_fun(*this, &PatchChange::on_patch_menu_selected),
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(*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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std::string name = (*patch)->name();
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boost::replace_all (name, "_", " ");
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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),
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(*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 (ev->button.button == 3) {
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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(
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*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(
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*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(
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*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(
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*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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