diff options
author | Carl Hetherington <carl@carlh.net> | 2011-03-04 17:35:02 +0000 |
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committer | Carl Hetherington <carl@carlh.net> | 2011-03-04 17:35:02 +0000 |
commit | cbf530b6b57e391e28f148e8805da817c97c9d1d (patch) | |
tree | 41975277d82fe00fe2ad007b80626352eb102bb3 /gtk2_ardour/speaker_dialog.cc | |
parent | 88ff3c0bd120090f38d7b5f8d46236c0f296dde0 (diff) |
Make speaker dialogue manage the session's Speakers. Make azimuth control work. Various tweaks.
git-svn-id: svn://localhost/ardour2/branches/3.0@9073 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/speaker_dialog.cc')
-rw-r--r-- | gtk2_ardour/speaker_dialog.cc | 177 |
1 files changed, 159 insertions, 18 deletions
diff --git a/gtk2_ardour/speaker_dialog.cc b/gtk2_ardour/speaker_dialog.cc index 3b2418ec0c..e265b2ed1b 100644 --- a/gtk2_ardour/speaker_dialog.cc +++ b/gtk2_ardour/speaker_dialog.cc @@ -22,6 +22,7 @@ #include "gtkmm2ext/keyboard.h" #include "speaker_dialog.h" +#include "gui_thread.h" #include "i18n.h" @@ -37,15 +38,16 @@ SpeakerDialog::SpeakerDialog () , azimuth_adjustment (0, 0.0, 360.0, 10.0, 1.0) , azimuth_spinner (azimuth_adjustment) , add_speaker_button (_("Add Speaker")) - , use_system_button (_("Use System")) - + , remove_speaker_button (_("Remove Speaker")) + /* initialize to 0 so that set_selected works below */ + , selected_index (0) + , ignore_speaker_position_change (false) + , ignore_azimuth_change (false) { side_vbox.set_homogeneous (false); - side_vbox.set_border_width (9); + side_vbox.set_border_width (6); side_vbox.set_spacing (6); - side_vbox.pack_start (azimuth_spinner, false, false); side_vbox.pack_start (add_speaker_button, false, false); - side_vbox.pack_start (use_system_button, false, false); aspect_frame.set_size_request (200, 200); aspect_frame.set_shadow_type (SHADOW_NONE); @@ -54,9 +56,16 @@ SpeakerDialog::SpeakerDialog () hbox.set_spacing (6); hbox.set_border_width (6); hbox.pack_start (aspect_frame, true, true); - hbox.pack_start (side_vbox, false, false); + hbox.pack_start (side_vbox, true, true); + + HBox* current_speaker_hbox = manage (new HBox); + current_speaker_hbox->set_spacing (4); + current_speaker_hbox->pack_start (*manage (new Label (_("Azimuth:"))), false, false); + current_speaker_hbox->pack_start (azimuth_spinner, true, true); + current_speaker_hbox->pack_start (remove_speaker_button, true, true); get_vbox()->pack_start (hbox); + get_vbox()->pack_start (*current_speaker_hbox, true, true); get_vbox()->show_all (); darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK); @@ -68,25 +77,37 @@ SpeakerDialog::SpeakerDialog () darea.signal_motion_notify_event().connect (sigc::mem_fun (*this, &SpeakerDialog::darea_motion_notify_event)); add_speaker_button.signal_clicked().connect (sigc::mem_fun (*this, &SpeakerDialog::add_speaker)); + remove_speaker_button.signal_clicked().connect (sigc::mem_fun (*this, &SpeakerDialog::remove_speaker)); + azimuth_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &SpeakerDialog::azimuth_changed)); drag_index = -1; + + /* selected index initialised to 0 above; this will set `no selection' and + sensitize widgets accordingly. + */ + set_selected (-1); } void SpeakerDialog::set_speakers (boost::shared_ptr<Speakers> s) { - speakers = *s; + _speakers = s; } -Speakers +boost::shared_ptr<Speakers> SpeakerDialog::get_speakers () const { - return speakers; + return _speakers.lock (); } bool SpeakerDialog::darea_expose_event (GdkEventExpose* event) { + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return false; + } + gint x, y; cairo_t* cr; @@ -131,8 +152,8 @@ SpeakerDialog::darea_expose_event (GdkEventExpose* event) arc_radius = 4.0; } - uint32_t n = 0; - for (vector<Speaker>::iterator i = speakers.speakers().begin(); i != speakers.speakers().end(); ++i) { + int n = 0; + for (vector<Speaker>::iterator i = speakers->speakers().begin(); i != speakers->speakers().end(); ++i) { Speaker& s (*i); CartesianVector c (s.coords()); @@ -145,7 +166,11 @@ SpeakerDialog::darea_expose_event (GdkEventExpose* event) /* XXX need to shift circles so that they are centered on the circle */ cairo_arc (cr, x, y, arc_radius, 0, 2.0 * M_PI); - cairo_set_source_rgb (cr, 0.8, 0.2, 0.1); + if (selected_index == n) { + cairo_set_source_rgb (cr, 0.8, 0.8, 0.2); + } else { + cairo_set_source_rgb (cr, 0.8, 0.2, 0.1); + } cairo_close_path (cr); cairo_fill (cr); @@ -224,6 +249,11 @@ SpeakerDialog::darea_size_allocate (Gtk::Allocation& alloc) bool SpeakerDialog::darea_button_press_event (GdkEventButton *ev) { + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return false; + } + GdkModifierType state; if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1) { @@ -236,14 +266,17 @@ SpeakerDialog::darea_button_press_event (GdkEventButton *ev) case 1: case 2: { - drag_index = find_closest_object (ev->x, ev->y); + int const index = find_closest_object (ev->x, ev->y); + set_selected (index); + + drag_index = index; int const drag_x = (int) floor (ev->x); int const drag_y = (int) floor (ev->y); state = (GdkModifierType) ev->state; if (drag_index >= 0) { CartesianVector c; - speakers.speakers()[drag_index].angles().cartesian (c); + speakers->speakers()[drag_index].angles().cartesian (c); cart_to_gtk (c); drag_offset_x = drag_x - x_origin - c.x; drag_offset_y = drag_y - y_origin - c.y; @@ -263,6 +296,11 @@ SpeakerDialog::darea_button_press_event (GdkEventButton *ev) bool SpeakerDialog::darea_button_release_event (GdkEventButton *ev) { + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return false; + } + gint x, y; GdkModifierType state; bool ret = false; @@ -275,7 +313,7 @@ SpeakerDialog::darea_button_release_event (GdkEventButton *ev) if (Keyboard::modifier_state_contains (state, Keyboard::TertiaryModifier)) { - for (vector<Speaker>::iterator i = speakers.speakers().begin(); i != speakers.speakers().end(); ++i) { + for (vector<Speaker>::iterator i = speakers->speakers().begin(); i != speakers->speakers().end(); ++i) { /* XXX DO SOMETHING TO SET SPEAKER BACK TO "normal" */ } @@ -309,12 +347,17 @@ SpeakerDialog::darea_button_release_event (GdkEventButton *ev) int SpeakerDialog::find_closest_object (gdouble x, gdouble y) { + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return -1; + } + float distance; float best_distance = FLT_MAX; int n = 0; int which = -1; - for (vector<Speaker>::iterator i = speakers.speakers().begin(); i != speakers.speakers().end(); ++i, ++n) { + for (vector<Speaker>::iterator i = speakers->speakers().begin(); i != speakers->speakers().end(); ++i, ++n) { Speaker& candidate (*i); CartesianVector c; @@ -359,6 +402,11 @@ SpeakerDialog::darea_motion_notify_event (GdkEventMotion *ev) bool SpeakerDialog::handle_motion (gint evx, gint evy, GdkModifierType state) { + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return false; + } + if (drag_index < 0) { return false; } @@ -382,7 +430,7 @@ SpeakerDialog::handle_motion (gint evx, gint evy, GdkModifierType state) if (state & GDK_BUTTON1_MASK && !(state & GDK_BUTTON2_MASK)) { CartesianVector c; bool need_move = false; - Speaker& moving (speakers.speakers()[drag_index]); + Speaker& moving (speakers->speakers()[drag_index]); moving.angles().cartesian (c); cart_to_gtk (c); @@ -420,6 +468,99 @@ SpeakerDialog::handle_motion (gint evx, gint evy, GdkModifierType state) void SpeakerDialog::add_speaker () { - speakers.add_speaker (PBD::AngularVector (0, 0, 0)); + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return; + } + + speakers->add_speaker (PBD::AngularVector (0, 0, 0)); + queue_draw (); +} + +void +SpeakerDialog::set_selected (int i) +{ + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return; + } + + if (i == selected_index) { + return; + } + + selected_index = i; + queue_draw (); + + selected_speaker_connection.disconnect (); + + azimuth_spinner.set_sensitive (selected_index != -1); + remove_speaker_button.set_sensitive (selected_index != -1); + + if (selected_index != -1) { + azimuth_adjustment.set_value (speakers->speakers()[selected_index].angles().azi); + speakers->speakers()[selected_index].PositionChanged.connect ( + selected_speaker_connection, MISSING_INVALIDATOR, + boost::bind (&SpeakerDialog::speaker_position_changed, this), + gui_context () + ); + } +} + +void +SpeakerDialog::azimuth_changed () +{ + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return; + } + + assert (selected_index != -1); + + if (ignore_azimuth_change) { + return; + } + + ignore_speaker_position_change = true; + speakers->move_speaker (speakers->speakers()[selected_index].id, PBD::AngularVector (azimuth_adjustment.get_value (), 0, 0)); + ignore_speaker_position_change = false; + + queue_draw (); +} + +void +SpeakerDialog::speaker_position_changed () +{ + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return; + } + + assert (selected_index != -1); + + if (ignore_speaker_position_change) { + return; + } + + ignore_azimuth_change = true; + azimuth_adjustment.set_value (speakers->speakers()[selected_index].angles().azi); + ignore_azimuth_change = false; + + queue_draw (); +} + +void +SpeakerDialog::remove_speaker () +{ + boost::shared_ptr<Speakers> speakers = _speakers.lock (); + if (!speakers) { + return; + } + + assert (selected_index != -1); + + speakers->remove_speaker (speakers->speakers()[selected_index].id); + set_selected (-1); + queue_draw (); } |