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livetrax/gtk2_ardour/keyboard.cc
Paul Davis 7703f0a76a move generic parts of Keyboard into gtkmm2ext. imperfectly done, but makes modifiers available in libgtkmm2ext now
git-svn-id: svn://localhost/ardour2/branches/3.0@6288 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-12-04 22:51:32 +00:00

194 lines
4.6 KiB
C++

/*
Copyright (C) 2001 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 "pbd/error.h"
#include "pbd/file_utils.h"
#include "ardour/filesystem_paths.h"
#include "keyboard.h"
#include "opts.h"
#include "i18n.h"
using namespace std;
using namespace Gtk;
using namespace PBD;
using namespace ARDOUR;
using Gtkmm2ext::Keyboard;
static void
accel_map_changed (GtkAccelMap* /*map*/,
gchar* /*path*/,
guint /*key*/,
GdkModifierType /*mod*/,
gpointer /*arg*/)
{
Keyboard::keybindings_changed ();
}
void
ArdourKeyboard::setup_keybindings ()
{
using namespace ARDOUR_COMMAND_LINE;
string default_bindings = "mnemonic-us.bindings";
vector<string> strs;
binding_files.clear ();
ARDOUR::find_bindings_files (binding_files);
/* set up the per-user bindings path */
strs.push_back (Glib::get_home_dir());
strs.push_back (".ardour3");
strs.push_back ("ardour.bindings");
user_keybindings_path = Glib::build_filename (strs);
if (Glib::file_test (user_keybindings_path, Glib::FILE_TEST_EXISTS)) {
std::pair<string,string> newpair;
newpair.first = _("your own");
newpair.second = user_keybindings_path;
binding_files.insert (newpair);
}
/* check to see if they gave a style name ("SAE", "ergonomic") or
an actual filename (*.bindings)
*/
if (!keybindings_path.empty() && keybindings_path.find (".bindings") == string::npos) {
// just a style name - allow user to
// specify the layout type.
char* layout;
if ((layout = getenv ("ARDOUR_KEYBOARD_LAYOUT")) != 0 && layout[0] != '\0') {
/* user-specified keyboard layout */
keybindings_path += '-';
keybindings_path += layout;
} else {
/* default to US/ANSI - we have to pick something */
keybindings_path += "-us";
}
keybindings_path += ".bindings";
}
if (keybindings_path.empty()) {
/* no path or binding name given: check the user one first */
if (!Glib::file_test (user_keybindings_path, Glib::FILE_TEST_EXISTS)) {
keybindings_path = "";
} else {
keybindings_path = user_keybindings_path;
}
}
/* if we still don't have a path at this point, use the default */
if (keybindings_path.empty()) {
keybindings_path = default_bindings;
}
while (true) {
if (!Glib::path_is_absolute (keybindings_path)) {
/* not absolute - look in the usual places */
sys::path keybindings_file;
SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path();
if ( ! find_file_in_search_path (spath, keybindings_path, keybindings_file)) {
if (keybindings_path == default_bindings) {
error << _("Default keybindings not found - Ardour will be hard to use!") << endmsg;
return;
} else {
warning << string_compose (_("Key bindings file \"%1\" not found. Default bindings used instead"),
keybindings_path)
<< endmsg;
keybindings_path = default_bindings;
}
} else {
/* use it */
keybindings_path = keybindings_file.to_string();
break;
}
} else {
/* path is absolute already */
if (!Glib::file_test (keybindings_path, Glib::FILE_TEST_EXISTS)) {
if (keybindings_path == default_bindings) {
error << _("Default keybindings not found - Ardour will be hard to use!") << endmsg;
return;
} else {
warning << string_compose (_("Key bindings file \"%1\" not found. Default bindings used instead"),
keybindings_path)
<< endmsg;
keybindings_path = default_bindings;
}
} else {
break;
}
}
}
load_keybindings (keybindings_path);
/* catch changes */
GtkAccelMap* accelmap = gtk_accel_map_get();
g_signal_connect (accelmap, "changed", (GCallback) accel_map_changed, 0);
}
Selection::Operation
ArdourKeyboard::selection_type (guint state)
{
/* note that there is no modifier for "Add" */
if (modifier_state_equals (state, RangeSelectModifier)) {
return Selection::Extend;
} else if (modifier_state_equals (state, PrimaryModifier)) {
return Selection::Toggle;
} else {
return Selection::Set;
}
}