13
0
livetrax/gtk2_ardour/keyeditor.cc

304 lines
6.4 KiB
C++
Raw Normal View History

/*
Copyright (C) 2002 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.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <map>
#include "ardour/profile.h"
#include <gtkmm/stock.h>
#include <gtkmm/label.h>
#include <gtkmm/accelkey.h>
#include <gtkmm/accelmap.h>
#include <gtkmm/uimanager.h>
#include "gtkmm2ext/utils.h"
#include "pbd/strsplit.h"
#include "pbd/replace_all.h"
#include "ardour/profile.h"
#include "actions.h"
#include "keyboard.h"
#include "keyeditor.h"
#include "utils.h"
#include "i18n.h"
using namespace std;
using namespace Gtk;
using namespace Gdk;
using namespace PBD;
using Gtkmm2ext::Keyboard;
KeyEditor::KeyEditor ()
: ArdourDialog (_("Key Bindings"), false)
, unbind_button (_("Remove shortcut"))
, unbind_box (BUTTONBOX_END)
{
can_bind = false;
last_state = 0;
model = TreeStore::create(columns);
view.set_model (model);
view.append_column (_("Action"), columns.action);
view.append_column (_("Shortcut"), columns.binding);
view.set_headers_visible (true);
view.get_selection()->set_mode (SELECTION_SINGLE);
view.set_reorderable (false);
view.set_size_request (500,300);
view.set_enable_search (false);
view.set_rules_hint (true);
view.set_name (X_("KeyEditorTree"));
view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &KeyEditor::action_selected));
scroller.add (view);
scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
get_vbox()->set_spacing (6);
get_vbox()->pack_start (scroller);
if (!ARDOUR::Profile->get_sae()) {
Label* hint = manage (new Label (_("Select an action, then press the key(s) to (re)set its shortcut")));
hint->show ();
unbind_box.set_spacing (6);
unbind_box.pack_start (*hint, false, true);
unbind_box.pack_start (unbind_button, false, false);
unbind_button.signal_clicked().connect (sigc::mem_fun (*this, &KeyEditor::unbind));
get_vbox()->pack_start (unbind_box, false, false);
unbind_box.show ();
unbind_button.show ();
}
get_vbox()->set_border_width (12);
view.show ();
scroller.show ();
unbind_button.set_sensitive (false);
}
void
KeyEditor::unbind ()
{
TreeModel::iterator i = view.get_selection()->get_selected();
unbind_button.set_sensitive (false);
cerr << "trying to unbind\n";
if (i != model->children().end()) {
string path = (*i)[columns.path];
if (!(*i)[columns.bindable]) {
return;
}
bool result = AccelMap::change_entry (path,
0,
(ModifierType) 0,
true);
if (result) {
(*i)[columns.binding] = string ();
}
}
}
void
KeyEditor::on_show ()
{
populate ();
view.get_selection()->unselect_all ();
ArdourDialog::on_show ();
}
void
KeyEditor::on_unmap ()
{
ArdourDialog::on_unmap ();
}
void
KeyEditor::action_selected ()
{
if (view.get_selection()->count_selected_rows() == 0) {
return;
}
TreeModel::iterator i = view.get_selection()->get_selected();
unbind_button.set_sensitive (false);
if (i != model->children().end()) {
string path = (*i)[columns.path];
if (!(*i)[columns.bindable]) {
return;
}
string binding = (*i)[columns.binding];
if (!binding.empty()) {
unbind_button.set_sensitive (true);
}
}
}
bool
KeyEditor::on_key_press_event (GdkEventKey* ev)
{
can_bind = true;
last_state = ev->state;
return false;
}
bool
KeyEditor::on_key_release_event (GdkEventKey* ev)
{
if (ARDOUR::Profile->get_sae() || !can_bind || ev->state != last_state) {
return false;
}
TreeModel::iterator i = view.get_selection()->get_selected();
if (i != model->children().end()) {
string path = (*i)[columns.path];
if (!(*i)[columns.bindable]) {
goto out;
}
cerr << "real lkeyval: " << ev->keyval << endl;
Gtkmm2ext::possibly_translate_keyval_to_make_legal_accelerator (ev->keyval);
cerr << "using keyval = " << ev->keyval << endl;
bool result = AccelMap::change_entry (path,
ev->keyval,
ModifierType (Keyboard::RelevantModifierKeyMask & ev->state),
true);
cerr << "New binding to " << ev->keyval << " worked: " << result << endl;
if (result) {
AccelKey key;
(*i)[columns.binding] = ActionManager::get_key_representation (path, key);
}
}
out:
can_bind = false;
return true;
}
void
KeyEditor::populate ()
{
vector<string> paths;
vector<string> labels;
vector<string> keys;
vector<AccelKey> bindings;
typedef std::map<string,TreeIter> NodeMap;
NodeMap nodes;
NodeMap::iterator r;
ActionManager::get_all_actions (labels, paths, keys, bindings);
vector<string>::iterator k;
vector<string>::iterator p;
vector<string>::iterator l;
model->clear ();
for (l = labels.begin(), k = keys.begin(), p = paths.begin(); l != labels.end(); ++k, ++p, ++l) {
TreeModel::Row row;
vector<string> parts;
parts.clear ();
split (*p, parts, '/');
if (parts.empty()) {
continue;
}
if ((r = nodes.find (parts[1])) == nodes.end()) {
/* top level is missing */
TreeIter rowp;
TreeModel::Row parent;
rowp = model->append();
nodes[parts[1]] = rowp;
parent = *(rowp);
parent[columns.action] = parts[1];
parent[columns.bindable] = false;
row = *(model->append (parent.children()));
} else {
row = *(model->append ((*r->second)->children()));
}
/* add this action */
row[columns.action] = (*l);
row[columns.path] = (*p);
row[columns.bindable] = true;
if (*k == ActionManager::unbound_string) {
row[columns.binding] = string();
} else {
#ifdef GTKOSX
string label = (*k);
/* Gtk/Quartz maps:
NSAlternate/NSOption key to Mod1
NSCommand key to Meta
*/
replace_all (label, "<Meta>", _("Command-"));
replace_all (label, "<Alt>", _("Option-"));
replace_all (label, "<Shift>", _("Shift-"));
replace_all (label, "<Control>", _("Control-"));
row[columns.binding] = label;
#else
row[columns.binding] = (*k);
#endif
}
}
}