+/*-----------------------------------------*/
+
+MidiChannelSelectorWindow::MidiChannelSelectorWindow (boost::shared_ptr<MidiTrack> mt)
+ : ArdourWindow (_("MIDI Channel Control"))
+ , track (mt)
+ , playback_all_button (playback_button_group, _("Playback all channels"))
+ , playback_filter_button (playback_button_group, _("Play only selected channels"))
+ , playback_force_button (playback_button_group, _("Use a single fixed channel for all playback"))
+ , capture_all_button (capture_button_group, _("Record all channels"))
+ , capture_filter_button (capture_button_group, _("Record only selected channels"))
+ , capture_force_button (capture_button_group, _("Force all channels to 1 channel"))
+ , last_drawn_capture_mode (AllChannels)
+ , last_drawn_playback_mode (AllChannels)
+{
+ build ();
+
+ playback_mode_changed ();
+ capture_mode_changed ();
+
+ playback_mask_changed ();
+ capture_mask_changed ();
+
+ track->playback_filter().ChannelMaskChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::playback_mask_changed, this), gui_context());
+ track->playback_filter().ChannelModeChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::playback_mode_changed, this), gui_context());
+ track->capture_filter().ChannelMaskChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::capture_mask_changed, this), gui_context());
+ track->capture_filter().ChannelModeChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::capture_mode_changed, this), gui_context());
+}
+
+MidiChannelSelectorWindow::~MidiChannelSelectorWindow()
+{
+}
+
+void
+MidiChannelSelectorWindow::build ()
+{
+ VBox* vpacker;
+ HBox* capture_controls;
+ HBox* playback_controls;
+ Button* b;
+ Label* l;
+
+ vpacker = manage (new VBox);
+ vpacker->set_spacing (6);
+ vpacker->set_border_width (12);
+
+ l = manage (new Label (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Inbound"))));
+ l->set_use_markup (true);
+ vpacker->pack_start (*l, true, true);
+
+ vpacker->pack_start (capture_all_button);
+ capture_all_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_mode_toggled), AllChannels));
+
+ vpacker->pack_start (capture_filter_button);
+ capture_filter_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_mode_toggled), FilterChannels));
+
+ vpacker->pack_start (capture_force_button);
+ capture_force_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_mode_toggled), ForceChannel));
+
+ vpacker->pack_start (capture_mask_box);
+
+ capture_controls = manage (new HBox);
+ capture_controls->set_spacing (6);
+
+ b = manage (new Button (_("All")));
+ Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to enable recording all channels"));
+ capture_controls->pack_start (*b);
+ capture_mask_controls.push_back (b);
+ b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::fill_capture_mask));
+ b = manage (new Button (_("None")));
+ Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to disable recording all channels"));
+ capture_controls->pack_start (*b);
+ capture_mask_controls.push_back (b);
+ b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::zero_capture_mask));
+ b = manage (new Button (_("Invert")));
+ Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to invert currently selected recording channels"));
+ capture_controls->pack_start (*b);
+ capture_mask_controls.push_back (b);
+ b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::invert_capture_mask));
+
+ vpacker->pack_start (*capture_controls);
+
+ Gtk::HSeparator *hseparator2 = manage(new Gtk::HSeparator);
+ vpacker->pack_start (*hseparator2, false, false, 6);
+
+ l = manage (new Label (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Playback"))));
+ l->set_use_markup (true);
+ vpacker->pack_start (*l);
+
+ vpacker->pack_start (playback_all_button);
+ playback_all_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_mode_toggled), AllChannels));
+
+ vpacker->pack_start (playback_filter_button);
+ playback_filter_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_mode_toggled), FilterChannels));
+
+ vpacker->pack_start (playback_force_button);
+ playback_force_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_mode_toggled), ForceChannel));
+
+ vpacker->pack_start (playback_mask_box);
+
+ playback_controls = manage (new HBox);
+ playback_controls->set_spacing (6);
+
+ b = manage (new Button (_("All")));
+ Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to enable playback of all channels"));
+ playback_controls->pack_start (*b);
+ playback_mask_controls.push_back (b);
+ b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::fill_playback_mask));
+ b = manage (new Button (_("None")));
+ Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to disable playback of all channels"));
+ playback_controls->pack_start (*b);
+ playback_mask_controls.push_back (b);
+ b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::zero_playback_mask));
+ b = manage (new Button (_("Invert")));
+ Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to invert current selected playback channels"));
+ playback_controls->pack_start (*b);
+ playback_mask_controls.push_back (b);
+ b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::invert_playback_mask));
+
+ vpacker->pack_start (*playback_controls);
+
+ add (*vpacker);
+}
+
+void
+MidiChannelSelectorWindow::fill_playback_mask ()
+{
+ if (track->get_playback_channel_mode() == FilterChannels) {
+ track->set_playback_channel_mask (0xffff);
+ }
+}
+
+void
+MidiChannelSelectorWindow::zero_playback_mask ()
+{
+ if (track->get_playback_channel_mode() == FilterChannels) {
+ track->set_playback_channel_mask (0);
+ }
+}
+
+void
+MidiChannelSelectorWindow::invert_playback_mask ()
+{
+ if (track->get_playback_channel_mode() == FilterChannels) {
+ track->set_playback_channel_mask (~track->get_playback_channel_mask());
+ }
+}
+
+void
+MidiChannelSelectorWindow::fill_capture_mask ()
+{
+ if (track->get_capture_channel_mode() == FilterChannels) {
+ track->set_capture_channel_mask (0xffff);
+ }
+}
+
+void
+MidiChannelSelectorWindow::zero_capture_mask ()
+{
+ if (track->get_capture_channel_mode() == FilterChannels) {
+ track->set_capture_channel_mask (0);
+ }
+}
+
+void
+MidiChannelSelectorWindow::invert_capture_mask ()
+{
+ if (track->get_capture_channel_mode() == FilterChannels) {
+ track->set_capture_channel_mask (~track->get_capture_channel_mask());
+ }
+}
+
+void
+MidiChannelSelectorWindow::set_playback_selected_channels (uint16_t mask)
+{
+ switch (track->get_playback_channel_mode()) {
+ case AllChannels:
+ /* they are insensitive, so we don't care */
+ break;
+
+ case FilterChannels:
+ for (uint16_t i = 0; i < 16; i++) {
+ playback_buttons[i]->set_active ((1<<i) & mask);
+ }
+ break;
+
+ case ForceChannel:
+ /* only set the lowest set channel in the mask as active */
+ for (uint16_t i = 0; i < 16; i++) {
+ playback_buttons[i]->set_active (i == (PBD::ffs (mask) - 1));
+ }
+ break;
+ }
+}
+
+void
+MidiChannelSelectorWindow::set_capture_selected_channels (uint16_t mask)
+{
+ switch (track->get_capture_channel_mode()) {
+ case AllChannels:
+ /* they are insensitive, so we don't care */
+ break;
+
+ case FilterChannels:
+ for (uint16_t i = 0; i < 16; i++) {
+ capture_buttons[i]->set_active ((1<<i) & mask);
+ }
+ break;
+
+ case ForceChannel:
+ /* only set the lowest set channel in the mask as active */
+ for (uint16_t i = 0; i < 16; i++) {
+ capture_buttons[i]->set_active (i == (PBD::ffs (mask) - 1));
+ }
+ break;
+ }
+}
+
+void
+MidiChannelSelectorWindow::playback_mask_changed ()
+{
+ set_playback_selected_channels (track->get_playback_channel_mask());
+}
+
+void
+MidiChannelSelectorWindow::capture_mask_changed ()
+{
+ set_capture_selected_channels (track->get_capture_channel_mask());
+}
+
+void
+MidiChannelSelectorWindow::playback_mode_changed ()
+{
+ uint32_t first_channel = 0;
+ ChannelMode mode = track->get_playback_channel_mode();
+
+ switch (mode) {
+ case AllChannels:
+ if (last_drawn_playback_mode == ForceChannel) {
+ /* force mode used radio buttons. not what we want,
+ * though one could argue that we want no buttons
+ * at since they are insensitive
+ */
+ playback_buttons.clear ();
+ }
+ for (vector<Widget*>::iterator i = playback_mask_controls.begin(); i != playback_mask_controls.end(); ++i) {
+ (*i)->set_sensitive (false);
+ }
+ playback_all_button.set_active ();
+ break;
+
+ case FilterChannels:
+ if (last_drawn_playback_mode == ForceChannel) {
+ playback_buttons.clear ();
+ } else if (last_drawn_playback_mode == AllChannels) {
+ for (vector<ToggleButton*>::iterator i = playback_buttons.begin(); i != playback_buttons.end(); ++i) {
+ (*i)->set_sensitive (true);
+ }
+ }
+ for (vector<Widget*>::iterator i = playback_mask_controls.begin(); i != playback_mask_controls.end(); ++i) {
+ (*i)->set_sensitive (true);
+ }
+ playback_filter_button.set_active ();
+ break;
+
+ case ForceChannel:
+ if (last_drawn_playback_mode == AllChannels || last_drawn_playback_mode == FilterChannels) {
+ playback_buttons.clear ();
+ first_channel = PBD::ffs (track->get_playback_channel_mask()) - 1;
+ }
+ for (vector<Widget*>::iterator i = playback_mask_controls.begin(); i != playback_mask_controls.end(); ++i) {
+ (*i)->set_sensitive (false);
+ }
+ playback_force_button.set_active ();
+ break;
+ }
+
+ if (playback_buttons.empty()) {
+
+ Gtkmm2ext::container_clear (playback_mask_box);
+
+ ToggleButton* tb;
+ RadioButtonGroup group;
+
+ for (uint32_t n = 0; n < 16; ++n) {
+ char buf[3];
+ snprintf (buf, sizeof (buf), "%d", n+1);
+
+ switch (mode) {
+ case AllChannels:
+ case FilterChannels:
+ tb = manage (new ToggleButton (buf));
+ Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to toggle playback of channel %1"), n+1));
+ break;
+ case ForceChannel:
+ tb = manage (new RadioButton (group, buf));
+ tb->property_draw_indicator() = false;
+ if (n == first_channel) {
+ tb->set_active (true);
+ }
+ Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to force all MIDI channel messages to channel %1"), n+1));
+ break;
+ }
+ playback_buttons.push_back (tb);
+ tb->set_name (X_("MidiChannelSelectorButton"));
+ playback_mask_box.pack_start (*tb);
+ tb->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_channel_clicked), n));
+ tb->show ();
+
+ if (mode == AllChannels) {
+ tb->set_sensitive (false);
+ }
+ }
+
+ if (mode != ForceChannel) {
+ set_playback_selected_channels (track->get_playback_channel_mask());
+ }
+ }
+
+ if (mode == AllChannels) {
+ for (vector<ToggleButton*>::iterator i = playback_buttons.begin(); i != playback_buttons.end(); ++i) {
+ (*i)->set_sensitive (false);
+ }
+ }
+
+ playback_mask_changed(); // update buttons
+
+ last_drawn_playback_mode = mode;
+}
+
+void
+MidiChannelSelectorWindow::capture_mode_changed ()
+{
+ uint32_t first_channel = 0;
+ ChannelMode mode = track->get_capture_channel_mode();
+
+ switch (mode) {
+ case AllChannels:
+ if (last_drawn_capture_mode == ForceChannel) {
+ /* force mode used radio buttons. not what we want,
+ * though one could argue that we want no buttons
+ * at since they are insensitive
+ */
+ capture_buttons.clear ();
+ }
+ for (vector<Widget*>::iterator i = capture_mask_controls.begin(); i != capture_mask_controls.end(); ++i) {
+ (*i)->set_sensitive (false);
+ }
+ capture_all_button.set_active ();
+ break;
+
+ case FilterChannels:
+ if (last_drawn_capture_mode == ForceChannel) {
+ capture_buttons.clear ();
+ } else if (last_drawn_capture_mode == AllChannels) {
+ for (vector<ToggleButton*>::iterator i = capture_buttons.begin(); i != capture_buttons.end(); ++i) {
+ (*i)->set_sensitive (true);
+ }
+ }
+ for (vector<Widget*>::iterator i = capture_mask_controls.begin(); i != capture_mask_controls.end(); ++i) {
+ (*i)->set_sensitive (true);
+ }
+ capture_filter_button.set_active ();
+ break;
+
+ case ForceChannel:
+ if (last_drawn_capture_mode == AllChannels || last_drawn_capture_mode == FilterChannels) {
+ capture_buttons.clear ();
+ first_channel = PBD::ffs (track->get_capture_channel_mask()) - 1;
+ }
+ for (vector<Widget*>::iterator i = capture_mask_controls.begin(); i != capture_mask_controls.end(); ++i) {
+ (*i)->set_sensitive (false);
+ }
+ capture_force_button.set_active ();
+ break;
+ }
+
+ if (capture_buttons.empty()) {
+
+ Gtkmm2ext::container_clear (capture_mask_box);
+
+ ToggleButton* tb;
+ RadioButtonGroup group;
+
+ for (uint32_t n = 0; n < 16; ++n) {
+ char buf[3];
+ snprintf (buf, sizeof (buf), "%d", n+1);
+
+ switch (mode) {
+ case AllChannels:
+ case FilterChannels:
+ tb = manage (new ToggleButton (buf));
+ Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to toggle recording of channel %1"), n+1));
+ break;
+ case ForceChannel:
+ tb = manage (new RadioButton (group, buf));
+ tb->property_draw_indicator() = false;
+ if (n == first_channel) {
+ tb->set_active (true);
+ }
+ Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to force all recorded channels to %1"), n+1));
+ break;
+ }
+ capture_buttons.push_back (tb);
+ tb->set_name (X_("MidiChannelSelectorButton"));
+ capture_mask_box.pack_start (*tb);
+ tb->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_channel_clicked), n));
+ tb->show ();
+
+ if (mode == AllChannels) {
+ tb->set_sensitive (false);
+ }
+ }
+
+ if (mode != ForceChannel) {
+ set_capture_selected_channels (track->get_capture_channel_mask());
+ }
+ }
+
+ if (mode == AllChannels) {
+ for (vector<ToggleButton*>::iterator i = capture_buttons.begin(); i != capture_buttons.end(); ++i) {
+ (*i)->set_sensitive (false);
+ }
+ }
+
+ capture_mask_changed (); // udpate buttons
+
+ last_drawn_capture_mode = mode;
+}
+
+void
+MidiChannelSelectorWindow::playback_channel_clicked (uint16_t n)
+{
+ if (playback_buttons[n]->get_active()) {
+ switch (track->get_playback_channel_mode()) {
+ case AllChannels:
+ break;
+ case FilterChannels:
+ track->set_playback_channel_mask (track->get_playback_channel_mask() | (1<<n));
+ break;
+ case ForceChannel:
+ track->set_playback_channel_mask (1<<n);
+ break;
+ }
+ } else {
+ if (track->get_playback_channel_mode() == FilterChannels) {
+ track->set_playback_channel_mask (track->get_playback_channel_mask() & ~(1<<n));
+ }
+ }
+}
+
+void
+MidiChannelSelectorWindow::capture_channel_clicked (uint16_t n)
+{
+ if (capture_buttons[n]->get_active()) {
+ switch (track->get_capture_channel_mode()) {
+ case AllChannels:
+ break;
+ case FilterChannels:
+ track->set_capture_channel_mask (track->get_capture_channel_mask() | (1<<n));
+ break;
+ case ForceChannel:
+ track->set_capture_channel_mask (1<<n);
+ break;
+ }
+ } else {
+ if (track->get_capture_channel_mode() == FilterChannels) {
+ track->set_capture_channel_mask (track->get_capture_channel_mask() & ~(1<<n));
+ }
+ }
+}
+
+void
+MidiChannelSelectorWindow::capture_mode_toggled (ChannelMode mode)
+{
+ /* this is called twice for every radio button change. the first time
+ is for the button/mode that has been turned off, and the second is for the
+ button/mode that has been turned on.
+
+ so we take action only if the button is active (i.e it is the one
+ just clicked on)
+ */
+
+ switch (mode) {
+ case AllChannels:
+ if (capture_all_button.get_active()) {
+ track->set_capture_channel_mode (AllChannels, track->get_capture_channel_mask());
+ }
+ break;
+ case FilterChannels:
+ if (capture_filter_button.get_active()) {
+ track->set_capture_channel_mode (FilterChannels, track->get_capture_channel_mask());
+ }
+ break;
+ case ForceChannel:
+ if (capture_force_button.get_active()) {
+ track->set_capture_channel_mode (ForceChannel, track->get_capture_channel_mask());
+ }
+ break;
+ }
+}
+
+void
+MidiChannelSelectorWindow::playback_mode_toggled (ChannelMode mode)
+{
+ /* this is called twice for every radio button change. the first time
+ is for the button/mode that has been turned off, and the second is for the
+ button/mode that has been turned on.
+
+ so we take action only if the button is active (i.e it is the one
+ just clicked on)
+ */
+
+ switch (mode) {
+ case AllChannels:
+ if (playback_all_button.get_active()) {
+ track->set_playback_channel_mode (AllChannels, track->get_playback_channel_mask());
+ }
+ break;
+ case FilterChannels:
+ if (playback_filter_button.get_active()) {
+ track->set_playback_channel_mode (FilterChannels, track->get_playback_channel_mask());
+ }
+ break;
+ case ForceChannel:
+ if (playback_force_button.get_active()) {
+ track->set_playback_channel_mode (ForceChannel, track->get_playback_channel_mask());
+ }
+ break;
+ }
+}
+
+void
+MidiChannelSelectorWindow::set_channel_colors (const uint32_t new_channel_colors[16])
+{
+ for (uint32_t n = 0; n < 16; ++n) {
+
+ char color_normal[8];
+ char color_active[8];
+
+ snprintf(color_normal, 8, "#%x", UINT_INTERPOLATE(new_channel_colors[n], 0x000000ff, 0.6));
+ snprintf(color_active, 8, "#%x", new_channel_colors[n]);
+
+ playback_buttons[n]->modify_bg(STATE_NORMAL, Gdk::Color(color_normal));
+ playback_buttons[n]->modify_bg(STATE_ACTIVE, Gdk::Color(color_active));
+
+ capture_buttons[n]->modify_bg(STATE_NORMAL, Gdk::Color(color_normal));
+ capture_buttons[n]->modify_bg(STATE_ACTIVE, Gdk::Color(color_active));
+ }
+}
+
+void
+MidiChannelSelectorWindow::set_default_channel_color()
+{
+ for (uint32_t n = 0; n < 16; ++n) {
+ playback_buttons[n]->unset_fg (STATE_NORMAL);
+ playback_buttons[n]->unset_bg (STATE_NORMAL);
+ playback_buttons[n]->unset_fg (STATE_ACTIVE);
+ playback_buttons[n]->unset_bg (STATE_ACTIVE);
+
+ capture_buttons[n]->unset_fg (STATE_NORMAL);
+ capture_buttons[n]->unset_bg (STATE_NORMAL);
+ capture_buttons[n]->unset_fg (STATE_ACTIVE);
+ capture_buttons[n]->unset_bg (STATE_ACTIVE);
+ }
+}