#include "pbd/error.h"
#include "pbd/cartesian.h"
#include "ardour/panner.h"
+#include "ardour/panner_shell.h"
#include "ardour/pannable.h"
#include "ardour/speakers.h"
#include "panner2d.h"
#include "keyboard.h"
#include "gui_thread.h"
+#include "utils.h"
+#include "public_editor.h"
#include "i18n.h"
using namespace PBD;
using Gtkmm2ext::Keyboard;
+static const int large_size_threshold = 100;
+static const int large_border_width = 25;
+static const int small_border_width = 8;
+
Panner2d::Target::Target (const AngularVector& a, const char *txt)
: position (a)
, text (txt)
text = txt;
}
-Panner2d::Panner2d (boost::shared_ptr<Panner> p, int32_t h)
- : panner (p), width (0), height (h)
+Panner2d::Panner2d (boost::shared_ptr<PannerShell> p, int32_t h)
+ : panner_shell (p)
+ , position (AngularVector (0.0, 0.0), "")
+ , width (0)
+ , height (h)
+ , last_width (0)
{
- panner->StateChanged.connect (connections, invalidator (*this), boost::bind (&Panner2d::handle_state_change, this), gui_context());
+ panner_shell->Changed.connect (connections, invalidator (*this), boost::bind (&Panner2d::handle_state_change, this), gui_context());
- panner->pannable()->pan_azimuth_control->Changed.connect (connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
- panner->pannable()->pan_width_control->Changed.connect (connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
+ panner_shell->pannable()->pan_azimuth_control->Changed.connect (connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
+ panner_shell->pannable()->pan_width_control->Changed.connect (connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
drag_target = 0;
set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
+
+ handle_position_change ();
}
Panner2d::~Panner2d()
{
- for (Targets::iterator i = targets.begin(); i != targets.end(); ++i) {
+ for (Targets::iterator i = speakers.begin(); i != speakers.end(); ++i) {
delete *i;
}
}
void
Panner2d::reset (uint32_t n_inputs)
{
- uint32_t nouts = panner->out().n_audio();
+ uint32_t nouts = panner_shell->panner()->out().n_audio();
- /* pucks */
+ /* signals */
- while (pucks.size() < n_inputs) {
- add_puck ("", AngularVector());
+ while (signals.size() < n_inputs) {
+ add_signal ("", AngularVector());
}
- if (pucks.size() > n_inputs) {
- for (uint32_t i = pucks.size(); i < n_inputs; ++i) {
- delete pucks[i];
+ if (signals.size() > n_inputs) {
+ for (uint32_t i = signals.size(); i < n_inputs; ++i) {
+ delete signals[i];
}
- pucks.resize (n_inputs);
+ signals.resize (n_inputs);
}
-
- switch (n_inputs) {
- case 0:
- break;
- case 1:
- pucks[0]->set_text ("");
- break;
-
- case 2:
- pucks[0]->set_text ("R");
- pucks[1]->set_text ("L");
- break;
-
- default:
- for (uint32_t i = 0; i < n_inputs; ++i) {
- char buf[64];
- snprintf (buf, sizeof (buf), "%" PRIu32, i + 1);
- pucks[i]->set_text (buf);
- }
- break;
- }
+ label_signals ();
for (uint32_t i = 0; i < n_inputs; ++i) {
- pucks[i]->position = panner->signal_position (i);
+ signals[i]->position = panner_shell->panner()->signal_position (i);
}
/* add all outputs */
- while (targets.size() < nouts) {
- add_target (AngularVector());
+ while (speakers.size() < nouts) {
+ add_speaker (AngularVector());
}
- if (targets.size() > nouts) {
- for (uint32_t i = nouts; i < targets.size(); ++i) {
- delete targets[i];
+ if (speakers.size() > nouts) {
+ for (uint32_t i = nouts; i < speakers.size(); ++i) {
+ delete speakers[i];
}
- targets.resize (nouts);
+ speakers.resize (nouts);
}
- for (Targets::iterator x = targets.begin(); x != targets.end(); ++x) {
+ for (Targets::iterator x = speakers.begin(); x != speakers.end(); ++x) {
(*x)->visible = false;
}
- vector<Speaker>& speakers (panner->get_speakers()->speakers());
+ vector<Speaker>& the_speakers (panner_shell->panner()->get_speakers()->speakers());
for (uint32_t n = 0; n < nouts; ++n) {
char buf[16];
snprintf (buf, sizeof (buf), "%d", n+1);
- targets[n]->set_text (buf);
- targets[n]->position = speakers[n].angles();
- targets[n]->visible = true;
+ speakers[n]->set_text (buf);
+ speakers[n]->position = the_speakers[n].angles();
+ speakers[n]->visible = true;
}
queue_draw ();
width = alloc.get_width();
height = alloc.get_height();
- /* our idea of our width/height must be "square
- */
+ if (height > large_size_threshold) {
+ border = large_border_width;
+ } else {
+ border = small_border_width;
+ }
- if (height > 100) {
- width -= 20;
- height -= 20;
- }
+ radius = min (width, height);
+ radius -= border;
+ radius /= 2;
+
+ hoffset = max ((double) (width - height), border);
+ voffset = max ((double) (height - width), border);
+
+ hoffset /= 2.0;
+ voffset /= 2.0;
- dimen = min (width, height);
-
DrawingArea::on_size_allocate (alloc);
}
int
-Panner2d::add_puck (const char* text, const AngularVector& a)
+Panner2d::add_signal (const char* text, const AngularVector& a)
{
- Target* puck = new Target (a, text);
- pucks.push_back (puck);
- puck->visible = true;
+ Target* signal = new Target (a, text);
+ signals.push_back (signal);
+ signal->visible = true;
return 0;
}
int
-Panner2d::add_target (const AngularVector& a)
+Panner2d::add_speaker (const AngularVector& a)
{
- Target* target = new Target (a, "");
- targets.push_back (target);
- target->visible = true;
+ Target* speaker = new Target (a, "");
+ speakers.push_back (speaker);
+ speaker->visible = true;
queue_draw ();
- return targets.size() - 1;
+ return speakers.size() - 1;
}
void
queue_draw ();
}
+void
+Panner2d::label_signals ()
+{
+ double w = panner_shell->pannable()->pan_width_control->get_value();
+ uint32_t sz = signals.size();
+
+ switch (sz) {
+ case 0:
+ break;
+
+ case 1:
+ signals[0]->set_text ("");
+ break;
+
+ case 2:
+ if (w >= 0.0) {
+ signals[0]->set_text ("R");
+ signals[1]->set_text ("L");
+ } else {
+ signals[0]->set_text ("L");
+ signals[1]->set_text ("R");
+ }
+ break;
+
+ default:
+ for (uint32_t i = 0; i < sz; ++i) {
+ char buf[64];
+ if (w >= 0.0) {
+ snprintf (buf, sizeof (buf), "%" PRIu32, i + 1);
+ } else {
+ snprintf (buf, sizeof (buf), "%" PRIu32, sz - i);
+ }
+ signals[i]->set_text (buf);
+ }
+ break;
+ }
+}
+
void
Panner2d::handle_position_change ()
{
uint32_t n;
+ double w = panner_shell->pannable()->pan_width_control->get_value();
+
+ position.position = AngularVector (panner_shell->pannable()->pan_azimuth_control->get_value() * 360.0, 0.0);
+
+ for (uint32_t i = 0; i < signals.size(); ++i) {
+ signals[i]->position = panner_shell->panner()->signal_position (i);
+ }
- for (uint32_t i = 0; i < pucks.size(); ++i) {
- pucks[i]->position = panner->signal_position (i);
+ if (w * last_width <= 0) {
+ /* changed sign */
+ label_signals ();
}
- vector<Speaker>& speakers (panner->get_speakers()->speakers());
+ last_width = w;
- for (n = 0; n < targets.size(); ++n) {
- targets[n]->position = speakers[n].angles();
+ vector<Speaker>& the_speakers (panner_shell->panner()->get_speakers()->speakers());
+
+ for (n = 0; n < speakers.size(); ++n) {
+ speakers[n]->position = the_speakers[n].angles();
}
queue_draw ();
}
void
-Panner2d::move_puck (int which, const AngularVector& a)
+Panner2d::move_signal (int which, const AngularVector& a)
{
- if (which >= int (targets.size())) {
+ if (which >= int (speakers.size())) {
return;
}
-
- targets[which]->position = a;
+
+ speakers[which]->position = a;
queue_draw ();
}
Panner2d::Target *
-Panner2d::find_closest_object (gdouble x, gdouble y, int& which) const
+Panner2d::find_closest_object (gdouble x, gdouble y, bool& is_signal)
{
Target *closest = 0;
Target *candidate;
float distance;
float best_distance = FLT_MAX;
- int pwhich;
+ CartesianVector c;
- which = 0;
- pwhich = 0;
+ /* start with the position itself
+ */
- for (Targets::const_iterator i = pucks.begin(); i != pucks.end(); ++i, ++pwhich) {
- candidate = *i;
+ position.position.cartesian (c);
+ cart_to_gtk (c);
+ best_distance = sqrt ((c.x - x) * (c.x - x) +
+ (c.y - y) * (c.y - y));
+ closest = &position;
- CartesianVector c;
+ for (Targets::const_iterator i = signals.begin(); i != signals.end(); ++i) {
+ candidate = *i;
candidate->position.cartesian (c);
cart_to_gtk (c);
distance = sqrt ((c.x - x) * (c.x - x) +
(c.y - y) * (c.y - y));
- if (distance < best_distance) {
+ if (distance < best_distance) {
closest = candidate;
best_distance = distance;
- which = pwhich;
}
}
- if (best_distance > 20) { // arbitrary
- return 0;
- }
+ is_signal = true;
+
+ if (height > large_size_threshold) {
+ /* "big" */
+ if (best_distance > 30) { // arbitrary
+ closest = 0;
+ }
+ } else {
+ /* "small" */
+ if (best_distance > 10) { // arbitrary
+ closest = 0;
+ }
+ }
+
+ /* if we didn't find a signal close by, check the speakers */
+
+ if (!closest) {
+ for (Targets::const_iterator i = speakers.begin(); i != speakers.end(); ++i) {
+ candidate = *i;
+
+ candidate->position.cartesian (c);
+ cart_to_gtk (c);
+
+ distance = sqrt ((c.x - x) * (c.x - x) +
+ (c.y - y) * (c.y - y));
+
+ if (distance < best_distance) {
+ closest = candidate;
+ best_distance = distance;
+ }
+ }
+
+ if (height > large_size_threshold) {
+ /* "big" */
+ if (best_distance < 30) { // arbitrary
+ is_signal = false;
+ } else {
+ closest = 0;
+ }
+ } else {
+ /* "small" */
+ if (best_distance < 10) { // arbitrary
+ is_signal = false;
+ } else {
+ closest = 0;
+ }
+ }
+ }
return closest;
}
state = (GdkModifierType) ev->state;
}
+ if (ev->state & (GDK_BUTTON1_MASK|GDK_BUTTON2_MASK)) {
+ did_move = true;
+ }
+
return handle_motion (x, y, state);
}
bool
Panner2d::on_expose_event (GdkEventExpose *event)
{
- gint x, y;
+ CartesianVector c;
cairo_t* cr;
+ bool small = (height <= large_size_threshold);
+ const double diameter = radius*2.0;
cr = gdk_cairo_create (get_window()->gobj());
- cairo_set_line_width (cr, 1.0);
+ /* background */
cairo_rectangle (cr, event->area.x, event->area.y, event->area.width, event->area.height);
- if (!panner->bypassed()) {
+ if (!panner_shell->bypassed()) {
cairo_set_source_rgba (cr, 0.1, 0.1, 0.1, 1.0);
} else {
cairo_set_source_rgba (cr, 0.1, 0.1, 0.1, 0.2);
cairo_fill_preserve (cr);
cairo_clip (cr);
- if (height > 100) {
- cairo_translate (cr, 10.0, 10.0);
- }
+ /* offset to give us some border */
+
+ cairo_translate (cr, hoffset, voffset);
+
+ cairo_set_line_width (cr, 1.0);
/* horizontal line of "crosshairs" */
- cairo_set_source_rgb (cr, 0.0, 0.1, 0.7);
- cairo_move_to (cr, 0.5, height/2.0+0.5);
- cairo_line_to (cr, width+0.5, height/2+0.5);
+ cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 1.0);
+ cairo_move_to (cr, 0.0, radius);
+ cairo_line_to (cr, diameter, radius);
cairo_stroke (cr);
/* vertical line of "crosshairs" */
-
- cairo_move_to (cr, width/2+0.5, 0.5);
- cairo_line_to (cr, width/2+0.5, height+0.5);
+
+ cairo_move_to (cr, radius, 0);
+ cairo_line_to (cr, radius, diameter);
cairo_stroke (cr);
/* the circle on which signals live */
- cairo_arc (cr, width/2, height/2, dimen/2, 0, 2.0 * M_PI);
+ cairo_set_line_width (cr, 2.0);
+ cairo_set_source_rgba (cr, 0.517, 0.772, 0.882, 1.0);
+ cairo_arc (cr, radius, radius, radius, 0.0, 2.0 * M_PI);
cairo_stroke (cr);
- if (!panner->bypassed()) {
- float arc_radius;
+ /* 3 other circles of smaller diameter circle on which signals live */
+
+ cairo_set_line_width (cr, 1.0);
+ cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 1.0);
+ cairo_arc (cr, radius, radius, radius * 0.75, 0, 2.0 * M_PI);
+ cairo_stroke (cr);
+ cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 0.85);
+ cairo_arc (cr, radius, radius, radius * 0.50, 0, 2.0 * M_PI);
+ cairo_stroke (cr);
+ cairo_arc (cr, radius, radius, radius * 0.25, 0, 2.0 * M_PI);
+ cairo_stroke (cr);
+
+ if (signals.size() > 1) {
+ /* arc to show "diffusion" */
+
+ double width_angle = fabs (panner_shell->pannable()->pan_width_control->get_value()) * 2 * M_PI;
+ double position_angle = (2 * M_PI) - panner_shell->pannable()->pan_azimuth_control->get_value() * 2 * M_PI;
+
+ cairo_save (cr);
+ cairo_translate (cr, radius, radius);
+ cairo_rotate (cr, position_angle - (width_angle/2.0));
+ cairo_move_to (cr, 0, 0);
+ cairo_arc_negative (cr, 0, 0, radius, width_angle, 0.0);
+ cairo_close_path (cr);
+ if (panner_shell->pannable()->pan_width_control->get_value() >= 0.0) {
+ /* normal width */
+ cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 0.45);
+ } else {
+ /* inverse width */
+ cairo_set_source_rgba (cr, 1.0, 0.419, 0.419, 0.45);
+ }
+ cairo_fill (cr);
+ cairo_restore (cr);
+ }
+
+ if (!panner_shell->bypassed()) {
+
+ double arc_radius;
cairo_select_font_face (cr, "sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
- if (height < 100) {
- cairo_set_font_size (cr, 10);
- arc_radius = 2.0;
- } else {
- cairo_set_font_size (cr, 16);
+ if (small) {
arc_radius = 4.0;
+ } else {
+ cairo_set_font_size (cr, 10);
+ arc_radius = 12.0;
}
- for (Targets::iterator i = pucks.begin(); i != pucks.end(); ++i) {
+ /* signals */
- Target* puck = *i;
+ if (signals.size() > 1) {
+ for (Targets::iterator i = signals.begin(); i != signals.end(); ++i) {
+ Target* signal = *i;
- if (puck->visible) {
- /* redraw puck */
+ if (signal->visible) {
- CartesianVector c;
-
- puck->position.cartesian (c);
- cart_to_gtk (c);
+ signal->position.cartesian (c);
+ cart_to_gtk (c);
- x = (gint) floor (c.x);
- y = (gint) floor (c.y);
-
- /* 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);
- cairo_close_path (cr);
- cairo_fill (cr);
+ cairo_new_path (cr);
+ cairo_arc (cr, c.x, c.y, arc_radius, 0, 2.0 * M_PI);
+ cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 0.85);
+ cairo_fill_preserve (cr);
+ cairo_set_source_rgba (cr, 0.517, 0.772, 0.882, 1.0);
+ cairo_stroke (cr);
- cairo_move_to (cr, x + 6, y + 6);
-
- char buf[256];
- snprintf (buf, sizeof (buf), "%s:%d", puck->text.c_str(), (int) lrint (puck->position.azi));
- cairo_show_text (cr, buf);
- }
- }
+ if (!small && !signal->text.empty()) {
+ cairo_set_source_rgb (cr, 0.517, 0.772, 0.882);
+ /* the +/- adjustments are a hack to try to center the text in the circle */
+ if (small) {
+ cairo_move_to (cr, c.x - 1, c.y + 1);
+ } else {
+ cairo_move_to (cr, c.x - 4, c.y + 4);
+ }
+ cairo_show_text (cr, signal->text.c_str());
+ }
+ }
+ }
+ }
- /* redraw any visible targets */
+ /* speakers */
int n = 0;
- for (Targets::iterator i = targets.begin(); i != targets.end(); ++i) {
- Target *target = *i;
+ for (Targets::iterator i = speakers.begin(); i != speakers.end(); ++i) {
+ Target *speaker = *i;
char buf[256];
++n;
- if (target->visible) {
+ if (speaker->visible) {
CartesianVector c;
-
- target->position.cartesian (c);
+
+ speaker->position.cartesian (c);
cart_to_gtk (c);
- x = (int) floor (c.x);
- y = (int) floor (c.y);
-
snprintf (buf, sizeof (buf), "%d", n);
- cairo_set_source_rgb (cr, 0.0, 0.8, 0.1);
- cairo_rectangle (cr, x-2, y-2, 4, 4);
+ /* stroke out a speaker shape */
+
+ cairo_move_to (cr, c.x, c.y);
+ cairo_save (cr);
+ cairo_rotate (cr, -(speaker->position.azi/360.0) * (2.0 * M_PI));
+ if (small) {
+ cairo_scale (cr, 0.8, 0.8);
+ } else {
+ cairo_scale (cr, 1.2, 1.2);
+ }
+ cairo_rel_line_to (cr, 4, -2);
+ cairo_rel_line_to (cr, 0, -7);
+ cairo_rel_line_to (cr, 5, +5);
+ cairo_rel_line_to (cr, 5, 0);
+ cairo_rel_line_to (cr, 0, 5);
+ cairo_rel_line_to (cr, -5, 0);
+ cairo_rel_line_to (cr, -5, +5);
+ cairo_rel_line_to (cr, 0, -7);
+ cairo_close_path (cr);
+ cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 1.0);
cairo_fill (cr);
- cairo_move_to (cr, x+6, y+6);
- cairo_show_text (cr, buf);
+ cairo_restore (cr);
+
+ if (!small) {
+ cairo_set_font_size (cr, 16);
+
+ /* move the text in just a bit */
+
+ AngularVector textpos (speaker->position.azi, speaker->position.ele, 0.85);
+ textpos.cartesian (c);
+ cart_to_gtk (c);
+ cairo_move_to (cr, c.x, c.y);
+ cairo_show_text (cr, buf);
+ }
}
}
+
+ /* draw position */
+
+ position.position.cartesian (c);
+ cart_to_gtk (c);
+
+ cairo_new_path (cr);
+ cairo_arc (cr, c.x, c.y, arc_radius, 0, 2.0 * M_PI);
+ cairo_set_source_rgba (cr, 1.0, 0.419, 0.419, 0.85);
+ cairo_fill_preserve (cr);
+ cairo_set_source_rgba (cr, 1.0, 0.905, 0.905, 0.85);
+ cairo_stroke (cr);
}
cairo_destroy (cr);
Panner2d::on_button_press_event (GdkEventButton *ev)
{
GdkModifierType state;
+ int x;
+ int y;
+ bool is_signal;
if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1) {
return false;
}
+ did_move = false;
+
switch (ev->button) {
case 1:
case 2:
- if ((drag_target = find_closest_object (ev->x, ev->y, drag_index)) != 0) {
- drag_target->set_selected (true);
+ x = ev->x - border;
+ y = ev->y - border;
+
+ if ((drag_target = find_closest_object (x, y, is_signal)) != 0) {
+ if (!is_signal) {
+ panner_shell->panner()->set_position (drag_target->position.azi/360.0);
+ drag_target = 0;
+ } else {
+ drag_target->set_selected (true);
+ }
}
- drag_x = (int) floor (ev->x);
- drag_y = (int) floor (ev->y);
+ drag_x = ev->x;
+ drag_y = ev->y;
state = (GdkModifierType) ev->state;
return handle_motion (drag_x, drag_y, state);
x = (int) floor (ev->x);
y = (int) floor (ev->y);
state = (GdkModifierType) ev->state;
-
- if (Keyboard::modifier_state_contains (state, Keyboard::TertiaryModifier)) {
-
- for (Targets::iterator i = pucks.begin(); i != pucks.end(); ++i) {
- //Target* puck = i->second;
- /* XXX DO SOMETHING TO SET PUCK BACK TO "normal" */
- }
-
- queue_draw ();
- PuckMoved (-1);
- ret = true;
-
- } else {
- ret = handle_motion (x, y, state);
- }
-
+ ret = handle_motion (x, y, state);
drag_target = 0;
break;
if (state & GDK_BUTTON1_MASK && !(state & GDK_BUTTON2_MASK)) {
CartesianVector c;
bool need_move = false;
-
+
drag_target->position.cartesian (c);
cart_to_gtk (c);
if (need_move) {
CartesianVector cp (evx, evy, 0.0);
+ AngularVector av;
- /* canonicalize position */
+ /* canonicalize position and then clamp to the circle */
gtk_to_cart (cp);
-
- /* position actual signal on circle */
-
clamp_to_circle (cp.x, cp.y);
-
- /* generate an angular representation and set drag target (GUI) position */
- cp.angular (drag_target->position); /* sets drag target position */
+ /* generate an angular representation of the current mouse position */
- double degree_fract = drag_target->position.azi / 360.0;
+ cp.angular (av);
- panner->set_position (degree_fract);
+ if (drag_target == &position) {
+ double degree_fract = av.azi / 360.0;
+ panner_shell->panner()->set_position (degree_fract);
+ }
}
- }
+ }
return true;
}
switch (ev->direction) {
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
- panner->set_position (panner->pannable()->pan_azimuth_control->get_value() - 1.0/360.0);
+ panner_shell->panner()->set_position (panner_shell->pannable()->pan_azimuth_control->get_value() - 1.0/360.0);
break;
case GDK_SCROLL_DOWN:
case GDK_SCROLL_LEFT:
- panner->set_position (panner->pannable()->pan_azimuth_control->get_value() + 1.0/360.0);
+ panner_shell->panner()->set_position (panner_shell->pannable()->pan_azimuth_control->get_value() + 1.0/360.0);
break;
}
return true;
void
Panner2d::cart_to_gtk (CartesianVector& c) const
{
- /* "c" uses a coordinate space that is:
-
- center = 0.0
- dimension = 2.0 * 2.0
- so max values along each axis are -1..+1
+ /* cartesian coordinate space:
+ center = 0.0
+ dimension = 2.0 * 2.0
+ increasing y moves up
+ so max values along each axis are -1..+1
GTK uses a coordinate space that is:
-
- top left = 0.0
- dimension = width * height
- so max values along each axis are 0,width and
- 0,height
+ top left = 0.0
+ dimension = (radius*2.0) * (radius*2.0)
+ increasing y moves down
*/
-
- const uint32_t hoffset = (width - dimen)/2;
- const uint32_t voffset = (height - dimen)/2;
-
- c.x = hoffset + ((dimen / 2) * (c.x + 1));
- c.y = voffset + ((dimen / 2) * (1 - c.y));
+ const double diameter = radius*2.0;
- /* XXX z-axis not handled - 2D for now */
+ c.x = diameter * ((c.x + 1.0) / 2.0);
+ /* extra subtraction inverts the y-axis to match "increasing y moves down" */
+ c.y = diameter - (diameter * ((c.y + 1.0) / 2.0));
}
void
Panner2d::gtk_to_cart (CartesianVector& c) const
{
- c.x = ((c.x / (dimen / 2.0)) - 1.0);
- c.y = -((c.y / (dimen / 2.0)) - 1.0);
-
- /* XXX z-axis not handled - 2D for now */
+ const double diameter = radius*2.0;
+ c.x = ((c.x / diameter) * 2.0) - 1.0;
+ c.y = (((diameter - c.y) / diameter) * 2.0) - 1.0;
}
void
{
double azi, ele;
double z = 0.0;
-
- PBD::cart_to_azi_ele (x, y, z, azi, ele);
- PBD::azi_ele_to_cart (azi, ele, x, y, z);
+ double l;
+
+ PBD::cartesian_to_spherical (x, y, z, azi, ele, l);
+ PBD::spherical_to_cartesian (azi, ele, 1.0, x, y, z);
}
void
Panner2d::toggle_bypass ()
{
- panner->set_bypassed (!panner->bypassed());
+ panner_shell->set_bypassed (!panner_shell->bypassed());
}
-Panner2dWindow::Panner2dWindow (boost::shared_ptr<Panner> p, int32_t h, uint32_t inputs)
- : ArdourDialog (_("Panner (2D)"))
+Panner2dWindow::Panner2dWindow (boost::shared_ptr<PannerShell> p, int32_t h, uint32_t inputs)
+ : ArdourWindow (_("Panner (2D)"))
, widget (p, h)
, bypass_button (_("Bypass"))
{
hpacker.pack_start (left_side, false, false);
hpacker.show ();
- get_vbox()->pack_start (hpacker);
+ add (hpacker);
reset (inputs);
widget.show ();
}
Panner2dWindow::bypass_toggled ()
{
bool view = bypass_button.get_active ();
- bool model = widget.get_panner()->bypassed ();
-
+ bool model = widget.get_panner_shell()->bypassed ();
+
if (model != view) {
- widget.get_panner()->set_bypassed (view);
+ widget.get_panner_shell()->set_bypassed (view);
}
}
+
+bool
+Panner2dWindow::on_key_press_event (GdkEventKey* event)
+{
+ return relay_key_press (event, &PublicEditor::instance());
+}
+
+bool
+Panner2dWindow::on_key_release_event (GdkEventKey*)
+{
+ return true;
+}