Missing files.

git-svn-id: svn://localhost/ardour2/branches/3.0@8347 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/canvas_patch_change.cc

@@ -0,0 +1,202 @@
+/*
+    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 <iostream>
+
+#include <glibmm/regex.h>
+
+#include "gtkmm2ext/keyboard.h"
+#include "ardour/midi_patch_manager.h"
+#include "ardour_ui.h"
+#include "midi_region_view.h"
+#include "canvas_patch_change.h"
+#include "editor.h"
+#include "editor_drag.h"
+
+using namespace Gnome::Canvas;
+using namespace MIDI::Name;
+using namespace std;
+
+/** @param x x position in pixels.
+ */
+CanvasPatchChange::CanvasPatchChange(
+		MidiRegionView& region,
+		Group&          parent,
+		const string&   text,
+		double          height,
+		double          x,
+		double          y,
+		string&         model_name,
+		string&         custom_device_mode,
+		ARDOUR::MidiModel::PatchChangePtr patch)
+	: CanvasFlag(
+			region,
+			parent,
+			height,
+			ARDOUR_UI::config()->canvasvar_MidiPatchChangeOutline.get(),
+			ARDOUR_UI::config()->canvasvar_MidiPatchChangeFill.get(),
+			x,
+			y)
+	, _model_name(model_name)
+	, _custom_device_mode(custom_device_mode)
+	, _patch (patch)
+	, _popup_initialized(false)
+{
+	set_text(text);
+}
+
+CanvasPatchChange::~CanvasPatchChange()
+{
+}
+
+void
+CanvasPatchChange::initialize_popup_menus()
+{
+	boost::shared_ptr<ChannelNameSet> channel_name_set =
+		MidiPatchManager::instance()
+		.find_channel_name_set(_model_name, _custom_device_mode, _patch->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("_");
+		std::string 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) {
+			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, &CanvasPatchChange::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) );
+	}
+}
+
+void
+CanvasPatchChange::on_patch_menu_selected(const PatchPrimaryKey& key)
+{
+	cerr << " got patch program number " << key.program_number << endl;
+	_region.change_patch_change (*this, key);
+}
+
+bool
+CanvasPatchChange::on_event (GdkEvent* ev)
+{
+	switch (ev->type) {
+	case GDK_BUTTON_PRESS:
+	{
+		/* XXX: icky dcast */
+		Editor* e = dynamic_cast<Editor*> (&_region.get_time_axis_view().editor());
+		if (e->current_mouse_mode() == Editing::MouseObject && e->internal_editing()) {
+
+			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 (ev->button.button == 3) {
+			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.previous_patch (*this);
+			break;
+		case GDK_Down:
+		case GDK_KP_Down:
+		case GDK_downarrow:
+			_region.next_patch (*this);
+			break;
+		default:
+			break;
+		}
+		break;
+
+	case GDK_SCROLL:
+		if (ev->scroll.direction == GDK_SCROLL_UP) {
+			_region.previous_patch (*this);
+			return true;
+		} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
+			_region.next_patch (*this);
+			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;
+}