use new action map API instead of ActionManager::get_action
[ardour.git] / gtk2_ardour / panner2d.cc
index 35f573bcf11db0e877b9c3981673bea86e7c6cb8..3a8ee3d95ab6ecd55748962861509aea2eb2b143 100644 (file)
 #include "ardour/pannable.h"
 #include "ardour/speakers.h"
 
+#include "gtkmm2ext/colors.h"
+
 #include "panner2d.h"
 #include "keyboard.h"
 #include "gui_thread.h"
+#include "rgb_macros.h"
 #include "utils.h"
 #include "public_editor.h"
+#include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace Gtk;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using Gtkmm2ext::Keyboard;
 
+Panner2d::ColorScheme Panner2d::colors;
+bool Panner2d::have_colors = false;
+
 static const int large_size_threshold = 100;
 static const int large_border_width = 25;
 static const int small_border_width = 8;
@@ -77,6 +85,13 @@ Panner2d::Panner2d (boost::shared_ptr<PannerShell> p, int32_t h)
        , have_elevation (false)
        , _send_mode (false)
 {
+       if (!have_colors) {
+               set_colors ();
+               have_colors = true;
+       }
+
+       UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &Panner2d::color_handler));
+
        panner_shell->Changed.connect (panshell_connections, invalidator (*this), boost::bind (&Panner2d::handle_state_change, this), gui_context());
 
        panner_shell->panner()->SignalPositionChanged.connect (panner_connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
@@ -93,6 +108,34 @@ Panner2d::~Panner2d()
        for (Targets::iterator i = speakers.begin(); i != speakers.end(); ++i) {
                delete *i;
        }
+       for (Targets::iterator i = signals.begin(); i != signals.end(); ++i) {
+               delete *i;
+       }
+}
+
+void
+Panner2d::set_colors ()
+{
+       // TODO get all colors from theme, resolve dups
+       colors.background = UIConfiguration::instance().color ("mono panner bg");
+       colors.crosshairs =          0x4884a9ff; // 0.282, 0.517, 0.662, 1.0
+       colors.signalcircle_border = 0x84c5e1ff; // 0.517, 0.772, 0.882, 1.0
+       colors.signalcircle =        0x4884a9ff; // 0.282, 0.517, 0.662, 1.0  // also used with a = 0.9
+       colors.diffusion =           0x4884a973; // 0.282, 0.517, 0.662, 0.45
+       colors.diffusion_inv =       0xff6b6b73; // 1.0,   0.419, 0.419, 0.45
+       colors.pos_outline =         0xffe7e7d9; // 1.0,   0.905, 0.905, 0.85
+       colors.pos_fill =            0xff6b6bd9; // 1.0,   0.419, 0.419, 0.85
+       colors.signal_outline =      0x84c5e1cc; // 0.517, 0.772, 0.882, 0.8
+       colors.signal_fill =         0x4884a9bf; // 0.282, 0.517, 0.662, 0.75
+       colors.speaker_fill =        0x4884a9ff; // 0.282, 0.517, 0.662, 1.0
+       colors.text =                0x84c5e1e6; // 0.517, 0.772, 0.882, 0.9
+}
+
+void
+Panner2d::color_handler ()
+{
+       set_colors ();
+       queue_draw ();
 }
 
 void
@@ -233,8 +276,8 @@ Panner2d::label_signals ()
                        break;
 
                case 2:
-                       signals[0]->set_text (_("L"));
-                       signals[1]->set_text (_("R"));
+                       signals[0]->set_text (S_("Panner|L"));
+                       signals[1]->set_text (S_("Panner|R"));
                        break;
 
                default:
@@ -253,8 +296,8 @@ 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,
-                        panner_shell->pannable()->pan_elevation_control->get_value() * 90.0);
+       position.position = AngularVector (panner_shell->pannable()->pan_azimuth_control->get_value() * 360.0,
+                                          panner_shell->pannable()->pan_elevation_control->get_value() * 90.0);
 
        for (uint32_t i = 0; i < signals.size(); ++i) {
                signals[i]->position = panner_shell->panner()->signal_position (i);
@@ -298,10 +341,10 @@ Panner2d::find_closest_object (gdouble x, gdouble y, bool& is_signal)
 
        /* start with the position itself */
 
-        PBD::AngularVector dp = position.position;
-        if (!have_elevation) dp.ele = 0;
-        dp.azi = 270 - dp.azi;
-        dp.cartesian (c);
+       PBD::AngularVector dp = position.position;
+       if (!have_elevation) dp.ele = 0;
+       dp.azi = 270 - dp.azi;
+       dp.cartesian (c);
 
        cart_to_gtk (c);
        best_distance = sqrt ((c.x - x) * (c.x - x) +
@@ -344,11 +387,11 @@ Panner2d::find_closest_object (gdouble x, gdouble y, bool& is_signal)
        if (!closest) {
                for (Targets::const_iterator i = speakers.begin(); i != speakers.end(); ++i) {
                        candidate = *i;
-                        PBD::AngularVector sp = candidate->position;
-                        sp.azi = 270 -sp.azi;
-                        CartesianVector c;
-                        sp.cartesian (c);
-                        cart_to_gtk (c);
+                       PBD::AngularVector sp = candidate->position;
+                       sp.azi = 270 -sp.azi;
+                       CartesianVector c;
+                       sp.cartesian (c);
+                       cart_to_gtk (c);
 
                        distance = sqrt ((c.x - x) * (c.x - x) +
                                        (c.y - y) * (c.y - y));
@@ -409,12 +452,17 @@ Panner2d::on_motion_notify_event (GdkEventMotion *ev)
        return handle_motion (x, y, state);
 }
 
+#define CSSRGBA(CL) \
+       cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(CL), UINT_RGBA_G_FLT(CL), UINT_RGBA_B_FLT(CL), UINT_RGBA_A_FLT(CL));
+
+#define CSSRGB(CL, A) \
+       cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(CL), UINT_RGBA_G_FLT(CL), UINT_RGBA_B_FLT(CL), A);
 bool
 Panner2d::on_expose_event (GdkEventExpose *event)
 {
        CartesianVector c;
        cairo_t* cr;
-       bool small = (height <= large_size_threshold);
+       bool xsmall = (height <= large_size_threshold);
        const double diameter = radius*2.0;
 
        cr = gdk_cairo_create (get_window()->gobj());
@@ -423,15 +471,15 @@ Panner2d::on_expose_event (GdkEventExpose *event)
 
        cairo_rectangle (cr, event->area.x, event->area.y, event->area.width, event->area.height);
 
-       float r, g, b;
-       r = g = b = 0.1;
+       uint32_t bg = colors.background;
        if (_send_mode) {
-               rgba_p_from_style("SendStripBase", &r, &g, &b, "fg");
+               bg = UIConfiguration::instance().color ("send bg");
        }
+
        if (!panner_shell->bypassed()) {
-               cairo_set_source_rgba (cr, r, g, b, 1.0);
+               CSSRGBA(bg);
        } else {
-               cairo_set_source_rgba (cr, r, g, b , 0.2);
+               CSSRGB(bg, 0.2);
        }
        cairo_fill_preserve (cr);
        cairo_clip (cr);
@@ -444,7 +492,7 @@ Panner2d::on_expose_event (GdkEventExpose *event)
 
        /* horizontal line of "crosshairs" */
 
-       cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 1.0);
+       CSSRGBA(colors.crosshairs);
        cairo_move_to (cr, 0.0, radius);
        cairo_line_to (cr, diameter, radius);
        cairo_stroke (cr);
@@ -458,16 +506,16 @@ Panner2d::on_expose_event (GdkEventExpose *event)
        /* the circle on which signals live */
 
        cairo_set_line_width (cr, 1.5);
-       cairo_set_source_rgba (cr, 0.517, 0.772, 0.882, 1.0);
+       CSSRGBA(colors.signalcircle_border);
        cairo_arc (cr, radius, radius, radius, 0.0, 2.0 * M_PI);
        cairo_stroke (cr);
 
        for (uint32_t rad = 15; rad < 90; rad += 15) {
                cairo_set_line_width (cr, .5 + (float)rad / 150.0);
                if (rad == 45) {
-                       cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 1.0);
+                       CSSRGBA(colors.signalcircle);
                } else {
-                       cairo_set_source_rgba (cr, 0.282, 0.517, 0.662, 0.8);
+                       CSSRGB(colors.signalcircle, 0.9);
                }
                cairo_new_path (cr);
                cairo_arc (cr, radius, radius, radius * sin(M_PI * (float) rad / 180.0), 0, 2.0 * M_PI);
@@ -475,7 +523,7 @@ Panner2d::on_expose_event (GdkEventExpose *event)
        }
 
        if (!panner_shell->bypassed()) {
-                /* convention top == front ^= azimuth == .5 (same as stereo/mono panners) */
+               /* convention top == front ^= azimuth == .5 (same as stereo/mono panners) */
 
                if (signals.size() > 1) {
                        /* arc to show "diffusion" */
@@ -485,17 +533,17 @@ Panner2d::on_expose_event (GdkEventExpose *event)
 
                        cairo_save (cr);
                        cairo_translate (cr, radius, radius);
-                        cairo_rotate (cr, M_PI / 2.0);
+                       cairo_rotate (cr, M_PI / 2.0);
                        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);
+                               CSSRGBA(colors.diffusion);
                        } else {
                                /* inverse width */
-                               cairo_set_source_rgba (cr, 1.0, 0.419, 0.419, 0.45);
+                               CSSRGBA(colors.diffusion_inv);
                        }
                        cairo_fill (cr);
                        cairo_restore (cr);
@@ -505,7 +553,7 @@ Panner2d::on_expose_event (GdkEventExpose *event)
 
                cairo_select_font_face (cr, "sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
 
-               if (small) {
+               if (xsmall) {
                        arc_radius = 4.0;
                } else {
                        cairo_set_font_size (cr, 10);
@@ -514,17 +562,17 @@ Panner2d::on_expose_event (GdkEventExpose *event)
 
                /* draw position */
 
-                PBD::AngularVector dp = position.position;
-                if (!have_elevation) dp.ele = 0;
-                dp.azi = 270 - dp.azi;
+               PBD::AngularVector dp = position.position;
+               if (!have_elevation) dp.ele = 0;
+               dp.azi = 270 - dp.azi;
                dp.cartesian (c);
                cart_to_gtk (c);
 
                cairo_new_path (cr);
                cairo_arc (cr, c.x, c.y, arc_radius + 1.0, 0, 2.0 * M_PI);
-               cairo_set_source_rgba (cr, 1.0, 0.419, 0.419, 0.85);
+               CSSRGBA(colors.pos_fill);
                cairo_fill_preserve (cr);
-               cairo_set_source_rgba (cr, 1.0, 0.905, 0.905, 0.85);
+               CSSRGBA(colors.pos_outline);
                cairo_stroke (cr);
 
                /* signals */
@@ -540,23 +588,23 @@ Panner2d::on_expose_event (GdkEventExpose *event)
                                         */
                                        PBD::AngularVector sp = signal->position;
                                        if (!have_elevation) sp.ele = 0;
-                                        sp.azi += 270.0;
+                                       sp.azi += 270.0;
                                        sp.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, 0.282, 0.517, 0.662, 0.75);
+                                       CSSRGBA(colors.signal_fill);
                                        cairo_fill_preserve (cr);
-                                       cairo_set_source_rgba (cr, 0.517, 0.772, 0.882, 0.8);
+                                       CSSRGBA(colors.signal_outline);
                                        cairo_stroke (cr);
 
-                                       if (!small && !signal->text.empty()) {
-                                               cairo_set_source_rgba (cr, 0.517, 0.772, 0.882, .9);
+                                       if (!xsmall && !signal->text.empty()) {
+                                               CSSRGBA(colors.text);
                                                /* the +/- adjustments are a hack to try to center the text in the circle
                                                 * TODO use pango get_pixel_size() -- see mono_panner.cc
                                                 */
-                                               if (small) {
+                                               if (xsmall) {
                                                        cairo_move_to (cr, c.x - 1, c.y + 1);
                                                } else {
                                                        cairo_move_to (cr, c.x - 4, c.y + 4);
@@ -578,8 +626,8 @@ Panner2d::on_expose_event (GdkEventExpose *event)
 
                        if (speaker->visible) {
 
-                                PBD::AngularVector sp = speaker->position;
-                                sp.azi += 270.0;
+                               PBD::AngularVector sp = speaker->position;
+                               sp.azi += 270.0;
                                CartesianVector c;
                                sp.cartesian (c);
                                cart_to_gtk (c);
@@ -591,7 +639,7 @@ Panner2d::on_expose_event (GdkEventExpose *event)
                                cairo_move_to (cr, c.x, c.y);
                                cairo_save (cr);
                                cairo_rotate (cr, -(sp.azi/360.0) * (2.0 * M_PI));
-                               if (small) {
+                               if (xsmall) {
                                        cairo_scale (cr, 0.8, 0.8);
                                } else {
                                        cairo_scale (cr, 1.2, 1.2);
@@ -605,11 +653,11 @@ Panner2d::on_expose_event (GdkEventExpose *event)
                                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);
+                               CSSRGBA(colors.speaker_fill);
                                cairo_fill (cr);
                                cairo_restore (cr);
 
-                               if (!small) {
+                               if (!xsmall) {
                                        cairo_set_font_size (cr, 16);
 
                                        /* move the text in just a bit */
@@ -635,29 +683,29 @@ bool
 Panner2d::on_button_press_event (GdkEventButton *ev)
 {
        GdkModifierType state;
-        int x;
-        int y;
-        bool is_signal;
+       int x;
+       int y;
+       bool is_signal;
 
        if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1) {
                return false;
        }
 
-        did_move = false;
+       did_move = false;
 
        switch (ev->button) {
        case 1:
        case 2:
-                x = ev->x - hoffset;
-                y = ev->y - voffset;
+               x = ev->x - hoffset;
+               y = ev->y - voffset;
 
                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);
-                        }
+                       if (!is_signal) {
+                               panner_shell->panner()->set_position (drag_target->position.azi/360.0);
+                               drag_target = 0;
+                       } else {
+                               drag_target->set_selected (true);
+                       }
                }
 
                state = (GdkModifierType) ev->state;
@@ -683,7 +731,7 @@ Panner2d::on_button_release_event (GdkEventButton *ev)
                x = (int) floor (ev->x);
                y = (int) floor (ev->y);
                state = (GdkModifierType) ev->state;
-                ret = handle_motion (x, y, state);
+               ret = handle_motion (x, y, state);
                drag_target = 0;
                break;
 
@@ -743,7 +791,7 @@ Panner2d::handle_motion (gint evx, gint evy, GdkModifierType state)
                        if (!have_elevation) {
                                clamp_to_circle (cp.x, cp.y);
                                cp.angular (av);
-                                av.azi = fmod(270 - av.azi, 360);
+                               av.azi = fmod(270 - av.azi, 360);
                                if (drag_target == &position) {
                                        double degree_fract = av.azi / 360.0;
                                        panner_shell->panner()->set_position (degree_fract);
@@ -755,7 +803,7 @@ Panner2d::handle_motion (gint evx, gint evy, GdkModifierType state)
                                double r2d = 180.0 / M_PI;
                                av.azi = r2d * atan2(cp.y, cp.x);
                                av.ele = r2d * asin(cp.z);
-                                av.azi = fmod(270 - av.azi, 360);
+                               av.azi = fmod(270 - av.azi, 360);
 
                                if (drag_target == &position) {
                                        double azi_fract = av.azi / 360.0;
@@ -773,18 +821,18 @@ Panner2d::handle_motion (gint evx, gint evy, GdkModifierType state)
 bool
 Panner2d::on_scroll_event (GdkEventScroll* ev)
 {
-        switch (ev->direction) {
-        case GDK_SCROLL_UP:
-        case GDK_SCROLL_RIGHT:
-                panner_shell->panner()->set_position (panner_shell->pannable()->pan_azimuth_control->get_value() - 1.0/360.0);
-                break;
+       switch (ev->direction) {
+       case GDK_SCROLL_UP:
+       case GDK_SCROLL_RIGHT:
+               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_shell->panner()->set_position (panner_shell->pannable()->pan_azimuth_control->get_value() + 1.0/360.0);
-                break;
-        }
-        return true;
+       case GDK_SCROLL_DOWN:
+       case GDK_SCROLL_LEFT:
+               panner_shell->panner()->set_position (panner_shell->pannable()->pan_azimuth_control->get_value() + 1.0/360.0);
+               break;
+       }
+       return true;
 }
 
 void
@@ -792,28 +840,28 @@ Panner2d::cart_to_gtk (CartesianVector& c) const
 {
        /* cartesian coordinate space:
              center = 0.0
-              dimension = 2.0 * 2.0
-              increasing y moves up
-              so max values along each axis are -1..+1
+             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 = (radius*2.0) * (radius*2.0)
-              increasing y moves down
+             dimension = (radius*2.0) * (radius*2.0)
+             increasing y moves down
        */
-        const double diameter = radius*2.0;
+       const double diameter = radius*2.0;
 
-        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));
+       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
 {
-        const double diameter = radius*2.0;
+       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;
+       c.y = (((diameter - c.y) / diameter) * 2.0) - 1.0;
 }
 
 void
@@ -968,7 +1016,7 @@ Panner2dWindow::set_width ()
 bool
 Panner2dWindow::on_key_press_event (GdkEventKey* event)
 {
-       return relay_key_press (event, &PublicEditor::instance());
+       return relay_key_press (event, this);
 }
 
 bool