changes to help strp silence

[ardour.git] / gtk2_ardour / canvas-program-change.cc

diff --git a/gtk2_ardour/canvas-program-change.cc b/gtk2_ardour/canvas-program-change.cc
index 6f7182e2cda6f9f91e1c64c4602169cc80c0b74d..27a163ef7c633fc8bf7604672c362003ec12ab66 100644 (file)
--- a/gtk2_ardour/canvas-program-change.cc
+++ b/gtk2_ardour/canvas-program-change.cc
@@ -1,47 +1,136 @@
-#include "canvas-program-change.h"
 #include <iostream>
+
+#include <glibmm/regex.h>
+
+#include "ardour/midi_patch_manager.h"
 #include "ardour_ui.h"
+#include "midi_region_view.h"
+#include "canvas-program-change.h"
 
 using namespace Gnome::Canvas;
+using namespace MIDI::Name;
 using namespace std;
 
 CanvasProgramChange::CanvasProgramChange(
-               MidiRegionView&                       region,
-               Group&                                parent,
-               boost::shared_ptr<MIDI::Event>        event,
-               double                                height,
-               double                                x,
-               double                                y)
-       : Group(parent, x, y)
-       , _region(region)
-       , _event(event)
-       , _text(0)
-       , _line(0)
-       , _rect(0)
+               MidiRegionView& region,
+               Group&          parent,
+               const string&   text,
+               double          height,
+               double          x,
+               double          y,
+               string&         model_name,
+               string&         custom_device_mode,
+               nframes_t       event_time,
+               uint8_t         channel,
+               uint8_t         program)
+       : CanvasFlag(
+                       region,
+                       parent,
+                       height,
+                       ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get(),
+                       ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get(),
+                       x,
+                       y)
+        , _model_name(model_name)
+        , _custom_device_mode(custom_device_mode)
+        , _event_time(event_time)
+        , _channel(channel)
+        , _program(program)
+        , _popup_initialized(false)
 {
-       char pgm_str[4];
-       snprintf(pgm_str, 4, "%d", (int)event->pgm_number());
-       _text = new Text(*this, 0.0, 0.0, pgm_str);
-       _text->property_justification() = Gtk::JUSTIFY_CENTER;
-       _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
-       double flagwidth  = _text->property_text_width()  + 10.0;
-       double flagheight = _text->property_text_height() + 3.0;
-       _text->property_x() = flagwidth / 2.0;
-       _text->property_y() = flagheight / 2.0;
-       _text->show();
-       _line = new SimpleLine(*this, 0.0, 0.0, 0.0, height);
-       _line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
-       _rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
-       _rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
-       _rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get();
-       _text->lower_to_bottom();
-       _text->raise(2);
+       set_text(text);
 }
 
 CanvasProgramChange::~CanvasProgramChange()
 {
-       delete _line;
-       delete _rect;
-       delete _text;
 }
 
+void
+CanvasProgramChange::initialize_popup_menus()
+{
+       boost::shared_ptr<ChannelNameSet> channel_name_set =
+               MidiPatchManager::instance()
+                       .find_channel_name_set(_model_name, _custom_device_mode, _channel);
+
+       if (!channel_name_set) {
+               return;
+       }
+
+       const ChannelNameSet::PatchBanks& patch_banks = channel_name_set->patch_banks();
+
+       // 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<Glib::Regex> underscores = Glib::Regex::create("_");
+               Glib::ustring replacement(" ");
+
+               Gtk::Menu& patch_bank_menu = *manage(new Gtk::Menu());
+
+               const PatchBank::PatchNameList& patches = (*bank)->patch_name_list();
+               Gtk::Menu::MenuList& patch_menus = patch_bank_menu.items();
+
+               for (PatchBank::PatchNameList::const_iterator patch = patches.begin();
+                    patch != patches.end();
+                    ++patch) {
+                       Glib::ustring 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, &CanvasProgramChange::on_patch_menu_selected),
+                                               (*patch)->patch_primary_key())) );
+               }
+
+
+               Glib::ustring name = underscores->replace((*bank)->name().c_str(), -1, 0, replacement);
+
+               patch_bank_menus.push_back(
+                       Gtk::Menu_Helpers::MenuElem(
+                               name,
+                               patch_bank_menu) );
+       }
+}
+
+void
+CanvasProgramChange::on_patch_menu_selected(const PatchPrimaryKey& key)
+{
+       cerr << " got patch program number " << key.program_number << endl;
+       _region.program_selected(*this, key);
+}
+
+bool
+CanvasProgramChange::on_event(GdkEvent* ev)
+{
+       switch (ev->type) {
+       case GDK_BUTTON_PRESS:
+               if (ev->button.button == 3) {
+                       // lazy init
+                       if (!_popup_initialized) {
+                               initialize_popup_menus();
+                               _popup_initialized = true;
+                       }
+                   _popup.popup(ev->button.button, ev->button.time);
+                       return true;
+               }
+               break;
+
+       case GDK_SCROLL:
+               if (ev->scroll.direction == GDK_SCROLL_UP) {
+                       _region.previous_program(*this);
+                       return true;
+               } else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
+                       _region.next_program(*this);
+                       return true;
+               }
+               break;
+
+       default:
+               break;
+       }
+
+       return false;
+}