Missing files.

git-svn-id: svn://localhost/ardour2/branches/3.0@5314 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor_snapshots.cc

@@ -0,0 +1,210 @@
+/*
+    Copyright (C) 2000-2009 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 <gtkmm/liststore.h>
+#include "gtkmm2ext/choice.h"
+#include "ardour/session_state_utils.h"
+#include "ardour/session_directory.h"
+#include "editor_snapshots.h"
+#include "ardour_ui.h"
+#include "i18n.h"
+#include "editor.h"
+#include "utils.h"
+#include "prompter.h"
+
+using namespace std;
+using namespace sigc;
+using namespace PBD;
+using namespace Gtk;
+using namespace ARDOUR;
+
+EditorSnapshots::EditorSnapshots (Editor* e)
+	: EditorComponent (e)
+{
+	_model = ListStore::create (_columns);
+	_display.set_model (_model);
+	_display.append_column (X_("snapshot"), _columns.visible_name);
+	_display.set_name ("SnapshotDisplay");
+	_display.set_size_request (75, -1);
+	_display.set_headers_visible (false);
+	_display.set_reorderable (false);
+	_scroller.add (_display);
+	_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+
+	_display.get_selection()->signal_changed().connect (mem_fun(*this, &EditorSnapshots::selection_changed));
+	_display.signal_button_press_event().connect (mem_fun (*this, &EditorSnapshots::button_press), false);
+}
+
+void
+EditorSnapshots::connect_to_session (Session* s)
+{
+	EditorComponent::connect_to_session (s);
+
+	redisplay ();
+}
+
+/** A new snapshot has been selected.
+ */
+void
+EditorSnapshots::selection_changed ()
+{
+	if (_display.get_selection()->count_selected_rows() > 0) {
+
+		TreeModel::iterator i = _display.get_selection()->get_selected();
+		
+		Glib::ustring snap_name = (*i)[_columns.real_name];
+
+		if (snap_name.length() == 0) {
+			return;
+		}
+		
+		if (_session->snap_name() == snap_name) {
+			return;
+		}
+		
+		ARDOUR_UI::instance()->load_session (_session->path(), string (snap_name));
+	}
+}
+
+bool
+EditorSnapshots::button_press (GdkEventButton* ev)
+{
+	if (ev->button == 3) {
+		/* Right-click on the snapshot list. Work out which snapshot it
+		   was over. */
+		Gtk::TreeModel::Path path;
+		Gtk::TreeViewColumn* col;
+		int cx;
+		int cy;
+		_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, col, cx, cy);
+		Gtk::TreeModel::iterator iter = _model->get_iter (path);
+		if (iter) {
+			Gtk::TreeModel::Row row = *iter;
+			popup_context_menu (ev->button, ev->time, row[_columns.real_name]);
+		}
+		return true;
+	}
+
+	return false;
+}
+
+
+/** Pop up the snapshot display context menu.
+ * @param button Button used to open the menu.
+ * @param time Menu open time.
+ * @snapshot_name Name of the snapshot that the menu click was over.
+ */
+void
+EditorSnapshots::popup_context_menu (int button, int32_t time, Glib::ustring snapshot_name)
+{
+	using namespace Menu_Helpers;
+
+	MenuList& items (_menu.items());
+	items.clear ();
+
+	const bool modification_allowed = (_session->snap_name() != snapshot_name && _session->name() != snapshot_name);
+
+	add_item_with_sensitivity (items, MenuElem (_("Remove"), bind (mem_fun (*this, &EditorSnapshots::remove), snapshot_name)), modification_allowed);
+
+	add_item_with_sensitivity (items, MenuElem (_("Rename"), bind (mem_fun (*this, &EditorSnapshots::rename), snapshot_name)), modification_allowed);
+
+	_menu.popup (button, time);
+}
+
+void
+EditorSnapshots::rename (Glib::ustring old_name)
+{
+	ArdourPrompter prompter(true);
+
+	string new_name;
+
+	prompter.set_name ("Prompter");
+	prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+	prompter.set_prompt (_("New name of snapshot"));
+	prompter.set_initial_text (old_name);
+	
+	if (prompter.run() == RESPONSE_ACCEPT) {
+		prompter.get_result (new_name);
+		if (new_name.length()) {
+			_session->rename_state (old_name, new_name);
+			redisplay ();
+		}
+	}
+}
+
+
+void
+EditorSnapshots::remove (Glib::ustring name)
+{
+	vector<string> choices;
+
+	std::string prompt = string_compose (_("Do you really want to remove snapshot \"%1\" ?\n(cannot be undone)"), name);
+
+	choices.push_back (_("No, do nothing."));
+	choices.push_back (_("Yes, remove it."));
+
+	Gtkmm2ext::Choice prompter (prompt, choices);
+
+	if (prompter.run () == 1) {
+		_session->remove_state (name);
+		redisplay ();
+	}
+}
+
+void
+EditorSnapshots::redisplay ()
+{
+	if (_session == 0) {
+		return;
+	}
+
+	vector<sys::path> state_file_paths;
+
+	get_state_files_in_directory (_session->session_directory().root_path(),
+				      state_file_paths);
+
+	if (state_file_paths.empty()) {
+		return;
+	}
+
+	vector<string> state_file_names (get_file_names_no_extension(state_file_paths));
+
+	_model->clear ();
+
+	for (vector<string>::iterator i = state_file_names.begin(); i != state_file_names.end(); ++i)
+	{
+		string statename = (*i);
+		TreeModel::Row row = *(_model->append());
+		
+		/* this lingers on in case we ever want to change the visible
+		   name of the snapshot.
+		*/
+		
+		string display_name;
+		display_name = statename;
+
+		if (statename == _session->snap_name()) {
+			_display.get_selection()->select(row);
+		} 
+		
+		row[_columns.visible_name] = display_name;
+		row[_columns.real_name] = statename;
+	}
+}
+

gtk2_ardour/editor_snapshots.h

@@ -0,0 +1,62 @@
+/*
+    Copyright (C) 2000-2009 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 <gtkmm/widget.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/treemodel.h>
+#include <gtkmm/treeview.h>
+#include "editor_component.h"
+
+class EditorSnapshots : public EditorComponent
+{
+public:
+	EditorSnapshots (Editor *);
+
+	void connect_to_session (ARDOUR::Session *);
+
+	Gtk::Widget& widget () {
+		return _scroller;
+	}
+
+	void redisplay ();
+
+private:
+	
+	Gtk::ScrolledWindow _scroller;
+	
+	struct Columns : public Gtk::TreeModel::ColumnRecord {
+		Columns () { 
+			add (visible_name);
+			add (real_name);
+		}
+		Gtk::TreeModelColumn<Glib::ustring> visible_name;
+		Gtk::TreeModelColumn<Glib::ustring> real_name;
+	};
+
+	Columns _columns;
+	Glib::RefPtr<Gtk::ListStore> _model;
+	Gtk::TreeView _display;
+	Gtk::Menu _menu;
+
+	bool button_press (GdkEventButton *);
+	void selection_changed ();
+	void popup_context_menu (int, int32_t, Glib::ustring);
+	void remove (Glib::ustring);
+	void rename (Glib::ustring);
+};