David Robillard
31a6e0b254
Fix needless string copying in flag stuff. Clean up. git-svn-id: svn://localhost/ardour2/branches/3.0@4601 d708f5d6-7413-0410-9779-e7cbd77b26cf
137 lines
3.2 KiB
C++
137 lines
3.2 KiB
C++
#include <iostream>
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#include <glibmm/regex.h>
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#include "ardour/midi_patch_manager.h"
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#include "ardour_ui.h"
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#include "midi_region_view.h"
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#include "canvas-program-change.h"
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using namespace Gnome::Canvas;
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using namespace MIDI::Name;
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using namespace std;
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CanvasProgramChange::CanvasProgramChange(
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MidiRegionView& region,
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Group& 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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string& model_name,
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string& custom_device_mode,
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nframes_t event_time,
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uint8_t channel,
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uint8_t program)
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: CanvasFlag(
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region,
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parent,
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height,
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ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get(),
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ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get(),
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x,
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y)
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, _model_name(model_name)
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, _custom_device_mode(custom_device_mode)
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, _event_time(event_time)
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, _channel(channel)
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, _program(program)
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, _popup_initialized(false)
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{
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set_text(text);
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}
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CanvasProgramChange::~CanvasProgramChange()
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{
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}
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void
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CanvasProgramChange::initialize_popup_menus()
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{
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boost::shared_ptr<ChannelNameSet> channel_name_set =
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MidiPatchManager::instance()
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.find_channel_name_set(_model_name, _custom_device_mode, _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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// 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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Glib::ustring replacement(" ");
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Gtk::Menu& patch_bank_menu = *manage(new Gtk::Menu());
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const PatchBank::PatchNameList& patches = (*bank)->patch_name_list();
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Gtk::Menu::MenuList& patch_menus = patch_bank_menu.items();
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for (PatchBank::PatchNameList::const_iterator patch = patches.begin();
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patch != patches.end();
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++patch) {
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Glib::ustring 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, &CanvasProgramChange::on_patch_menu_selected),
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(*patch)->patch_primary_key())) );
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}
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Glib::ustring 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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}
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void
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CanvasProgramChange::on_patch_menu_selected(const PatchPrimaryKey& key)
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{
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cerr << " got patch program number " << key.program_number << endl;
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_region.program_selected(*this, key);
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}
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bool
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CanvasProgramChange::on_event(GdkEvent* ev)
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{
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switch (ev->type) {
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case GDK_BUTTON_PRESS:
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if (ev->button.button == 3) {
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// lazy init
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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_SCROLL:
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if (ev->scroll.direction == GDK_SCROLL_UP) {
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_region.previous_program(*this);
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return true;
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} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
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_region.next_program(*this);
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return true;
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}
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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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