#include <cairo.h>
#include <gtkmm/menu.h>
-#include <pbd/error.h>
-#include <ardour/panner.h>
+#include "pbd/error.h"
+#include "ardour/panner.h"
#include <gtkmm2ext/gtk_ui.h>
#include "panner2d.h"
using namespace std;
using namespace Gtk;
-using namespace sigc;
using namespace ARDOUR;
using namespace PBD;
+using Gtkmm2ext::Keyboard;
Panner2d::Target::Target (float xa, float ya, const char *txt)
: x (xa, 0.0, 1.0, 0.01, 0.1)
}
Panner2d::Target::~Target ()
-{
+{
if (text) {
free (text);
}
text = strdup (txt);
}
-Panner2d::Panner2d (Panner& p, int32_t h)
+Panner2d::Panner2d (boost::shared_ptr<Panner> p, int32_t h)
: panner (p), width (0), height (h)
{
allow_x = false;
allow_y = false;
allow_target = false;
- panner.StateChanged.connect (mem_fun(*this, &Panner2d::handle_state_change));
- panner.Changed.connect (mem_fun(*this, &Panner2d::handle_position_change));
-
+ panner->StateChanged.connect (state_connection, invalidator (*this), boost::bind (&Panner2d::handle_state_change, this), gui_context());
+ panner->Changed.connect (change_connection, 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);
}
while (pucks.size() < n_inputs) {
add_puck ("", 0.0, 0.0);
}
-
+
while (pucks.size() > n_inputs) {
pucks.erase (pucks.begin());
}
switch (n_inputs) {
case 0:
break;
-
+
case 1:
pucks[0]->set_text ("");
- pucks[0]->x.set_value (0.0);
- pucks[0]->y.set_value (0.5);
- pucks[0]->visible = true;
break;
-
+
case 2:
pucks[0]->set_text ("R");
- if (existing_pucks < 0) {
- pucks[0]->x.set_value (0.5f);
- pucks[1]->y.set_value (0.25f);
- }
- pucks[0]->visible = true;
pucks[1]->set_text ("L");
- if (existing_pucks < 2) {
- pucks[1]->x.set_value (0.25f);
- pucks[1]->y.set_value (0.5f);
- }
- pucks[1]->visible = true;
break;
-
+
default:
for (uint32_t i = 0; i < n_inputs; ++i) {
char buf[64];
snprintf (buf, sizeof (buf), "%" PRIu32, i);
pucks[i]->set_text (buf);
-
- if (existing_pucks < i) {
- float x, y;
- panner.streampanner (i).get_position (x, y);
- pucks[i]->x.set_value (x);
- pucks[i]->y.set_value (y);
- }
-
- pucks[i]->visible = true;
}
break;
}
-
+
+ for (uint32_t i = existing_pucks; i < n_inputs; ++i) {
+ float x, y;
+ panner->streampanner (i).get_position (x, y);
+ pucks[i]->x.set_value (x);
+ pucks[i]->y.set_value (y);
+ pucks[i]->visible = true;
+ }
+
/* add all outputs */
-
- while (targets.size() < panner.nouts()) {
+
+ while (targets.size() < panner->nouts()) {
add_target (0.0, 0.0);
}
-
- while (targets.size() > panner.nouts()) {
+
+ while (targets.size() > panner->nouts()) {
targets.erase (targets.begin());
}
(*x).second->visible = false;
}
- for (uint32_t n = 0; n < panner.nouts(); ++n) {
+ for (uint32_t n = 0; n < panner->nouts(); ++n) {
char buf[16];
snprintf (buf, sizeof (buf), "%d", n+1);
targets[n]->set_text (buf);
- targets[n]->x.set_value (panner.output(n).x);
- targets[n]->y.set_value (panner.output(n).y);
+ targets[n]->x.set_value (panner->output(n).x);
+ targets[n]->y.set_value (panner->output(n).y);
targets[n]->visible = true;
}
-
+
allow_x_motion (true);
allow_y_motion (true);
allow_target_motion (true);
pucks.insert (newpair);
puck->visible = true;
-
+
return 0;
}
targets.erase (i);
queue_draw ();
}
-}
+}
void
Panner2d::handle_state_change ()
{
- ENSURE_GUI_THREAD(mem_fun(*this, &Panner2d::handle_state_change));
+ ENSURE_GUI_THREAD (*this, &Panner2d::handle_state_change)
queue_draw ();
}
Panner2d::handle_position_change ()
{
uint32_t n;
- ENSURE_GUI_THREAD(mem_fun(*this, &Panner2d::handle_position_change));
+ ENSURE_GUI_THREAD (*this, &Panner2d::handle_position_change)
for (n = 0; n < pucks.size(); ++n) {
float x, y;
- panner.streampanner(n).get_position (x, y);
+ panner->streampanner(n).get_position (x, y);
pucks[n]->x.set_value (x);
pucks[n]->y.set_value (y);
}
for (n = 0; n < targets.size(); ++n) {
- targets[n]->x.set_value (panner.output(n).x);
- targets[n]->y.set_value (panner.output(n).y);
+ targets[n]->x.set_value (panner->output(n).x);
+ targets[n]->y.set_value (panner->output(n).y);
}
queue_draw ();
target = i->second;
target->x.set_value (x);
target->y.set_value (y);
-
+
queue_draw ();
}
-}
+}
void
Panner2d::move_puck (int which, float x, float y)
target = i->second;
target->x.set_value (x);
target->y.set_value (y);
-
+
queue_draw ();
}
-}
+}
void
Panner2d::show_puck (int which)
which = pwhich;
}
}
-
+
return closest;
-}
+}
bool
Panner2d::on_motion_notify_event (GdkEventMotion *ev)
cairo_set_line_width (cr, 1.0);
cairo_rectangle (cr, event->area.x, event->area.y, event->area.width, event->area.height);
- if (!panner.bypassed()) {
+ if (!panner->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_arc (cr, height/2, height/2, height/2, 0, 2.0 * M_PI);
cairo_stroke (cr);
- if (!panner.bypassed()) {
+ if (!panner->bypassed()) {
float arc_radius;
cairo_select_font_face (cr, "sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
if (puck->visible) {
/* redraw puck */
-
+
fx = min (puck->x.get_value(), 1.0);
fx = max (fx, -1.0f);
x = (gint) floor (width * fx - 4);
-
+
fy = min (puck->y.get_value(), 1.0);
fy = max (fy, -1.0f);
y = (gint) floor (height * fy - 4);
-
+
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);
/* arrow */
-
+
if (height > 100.0f) {
float endx, endy;
endx = x;
endy = y;
-
+
cairo_save (cr);
cairo_translate (cr, x, y);
cairo_rotate (cr, puck->azimuth.get_value());
cairo_move_to (cr, 0.0, 0.0);
cairo_line_to (cr, endx, endy);
cairo_stroke (cr);
-
+
/* arrow head */
-
+
cairo_move_to (cr, endx - 10.0, endy + 10.0);
cairo_line_to (cr, endx, endy);
cairo_line_to (cr, endx - 10.0, endy - 10.0);
}
/* redraw any visible targets */
-
+
int n = 0;
for (Targets::iterator i = targets.begin(); i != targets.end(); ++i) {
++n;
if (target->visible) {
-
+
fx = min (target->x.get_value(), 1.0);
fx = max (fx, -1.0f);
x = (gint) floor (width * fx);
-
+
fy = min (target->y.get_value(), 1.0);
fy = max (fy, -1.0f);
y = (gint) floor (height * fy);
default:
break;
}
-
+
return FALSE;
}
for (Targets::iterator i = pucks.begin(); i != pucks.end(); ++i) {
- Target* puck = i->second;
+ //Target* puck = i->second;
/* XXX DO SOMETHING TO SET PUCK BACK TO "normal" */
}
} else {
ret = handle_motion (x, y, state);
}
-
+
drag_target = 0;
break;
} else {
ret = handle_motion (x, y, state);
}
-
+
drag_target = 0;
break;
need_move = true;
}
}
-
+
if (allow_y || drag_is_puck) {
float new_y;
y = min (evy, height - 1);
need_move = true;
}
}
-
+
if (need_move) {
-
+
if (drag_is_puck) {
-
- panner.streampanner(drag_index).set_position (drag_target->x.get_value(), drag_target->y.get_value(), false);
-
+
+ panner->streampanner(drag_index).set_position (
+ drag_target->x.get_value(), drag_target->y.get_value(), false);
+
} else {
-
+
TargetMoved (drag_index);
}
queue_draw ();
}
-
+
} else if ((state & GDK_BUTTON2_MASK) && !(state & GDK_BUTTON1_MASK)) {
int xdelta = drag_x - evx;
int ydelta = drag_x - evy;
-
+
drag_target->azimuth.set_value (drag_target->azimuth.get_value() + (2 * M_PI) * ((float)ydelta)/height * ((float) -xdelta)/height);
queue_draw ();
}
void
Panner2d::toggle_bypass ()
{
- panner.set_bypassed (!panner.bypassed());
+ panner->set_bypassed (!panner->bypassed());
}
void
allow_y = yn;
}
-Panner2dWindow::Panner2dWindow (Panner&p, int32_t h, uint32_t inputs)
+Panner2dWindow::Panner2dWindow (boost::shared_ptr<Panner> p, int32_t h, uint32_t inputs)
: widget (p, h)
, reset_button (_("Reset"))
, bypass_button (_("Bypass"))
set_title (_("Panner"));
widget.set_size_request (h, h);
-
+
button_box.set_spacing (6);
button_box.pack_start (reset_button, false, false);
button_box.pack_start (bypass_button, false, false);
hpacker.pack_start (widget, false, false);
hpacker.pack_start (left_side, false, false);
hpacker.show ();
-
+
add (hpacker);
reset (inputs);
widget.show ();
projects / ardour.git / blobdiff