enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h
[ardour.git] / gtk2_ardour / shuttle_control.cc
index d879ce50ff25d786fa4d541a82098f4b6e75d302..938ba08c51fe3a35f9a51ba094082b686514ce83 100644 (file)
 #include "gtkmm2ext/rgb_macros.h"
 
 #include "actions.h"
-#include "ardour_ui.h"
 #include "rgb_macros.h"
 #include "shuttle_control.h"
+#include "tooltips.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using std::min;
 using std::max;
 
@@ -52,8 +53,15 @@ gboolean qt (gboolean, gint, gint, gboolean, Gtk::Tooltip*, gpointer)
 ShuttleControl::ShuttleControl ()
        : _controllable (new ShuttleControllable (*this))
        , binding_proxy (_controllable)
+       , text_color (0)
 {
-       ARDOUR_UI::instance()->set_tip (*this, _("Shuttle speed control (Context-click for options)"));
+       left_text = Pango::Layout::create (get_pango_context());
+       right_text = Pango::Layout::create (get_pango_context());
+
+       right_text->set_attributes (text_attributes);
+       left_text->set_attributes (text_attributes);
+
+       set_tooltip (*this, _("Shuttle speed control (Context-click for options)"));
 
        pattern = 0;
        shine_pattern = 0;
@@ -73,7 +81,19 @@ ShuttleControl::ShuttleControl ()
        set_size_request (85, 20);
        set_name (X_("ShuttleControl"));
 
+       shuttle_max_speed = Config->get_shuttle_max_speed();
+
+       if      (shuttle_max_speed >= 8.f) { shuttle_max_speed = 8.0f; }
+       else if (shuttle_max_speed >= 6.f) { shuttle_max_speed = 6.0f; }
+       else if (shuttle_max_speed >= 4.f) { shuttle_max_speed = 4.0f; }
+       else if (shuttle_max_speed >= 3.f) { shuttle_max_speed = 3.0f; }
+       else if (shuttle_max_speed >= 2.f) { shuttle_max_speed = 2.0f; }
+       else                               { shuttle_max_speed = 1.5f; }
+
        Config->ParameterChanged.connect (parameter_connection, MISSING_INVALIDATOR, boost::bind (&ShuttleControl::parameter_changed, this, _1), gui_context());
+       UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ShuttleControl::set_colors));
+
+       set_colors ();
 
        /* gtkmm 2.4: the C++ wrapper doesn't work */
        g_signal_connect ((GObject*) gobj(), "query-tooltip", G_CALLBACK (qt), NULL);
@@ -113,7 +133,7 @@ ShuttleControl::on_size_allocate (Gtk::Allocation& alloc)
 
        //background
        pattern = cairo_pattern_create_linear (0, 0, 0, alloc.get_height());
-       uint32_t col = ARDOUR_UI::config()->color ("shuttle");
+       uint32_t col = UIConfiguration::instance().color ("shuttle");
        int r,b,g,a;
        UINT_TO_RGBA(col, &r, &g, &b, &a);
        cairo_pattern_add_color_stop_rgb (pattern, 0.0, r/400.0, g/400.0, b/400.0);
@@ -125,6 +145,13 @@ ShuttleControl::on_size_allocate (Gtk::Allocation& alloc)
        cairo_pattern_add_color_stop_rgba (shine_pattern, 0, 1,1,1,0.0);
        cairo_pattern_add_color_stop_rgba (shine_pattern, 0.2, 1,1,1,0.4);
        cairo_pattern_add_color_stop_rgba (shine_pattern, 1, 1,1,1,0.1);
+
+       Pango::AttrFontDesc* font_attr;
+
+       font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (UIConfiguration::instance().get_NormalBoldFont()));
+       text_attributes.change (*font_attr);
+
+       delete font_attr;
 }
 
 void
@@ -133,9 +160,9 @@ ShuttleControl::map_transport_state ()
        float speed = _session->transport_speed ();
 
        if ( (fabsf( speed - last_speed_displayed) < 0.005f) // dead-zone
-                       && !( speed == 1.f && last_speed_displayed != 1.f)
-                       && !( speed == 0.f && last_speed_displayed != 0.f)
-          )
+            && !( speed == 1.f && last_speed_displayed != 1.f)
+            && !( speed == 0.f && last_speed_displayed != 0.f)
+               )
        {
                return; // nothing to see here, move along.
        }
@@ -225,6 +252,8 @@ ShuttleControl::build_shuttle_context_menu ()
 
        items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
 
+       items.push_back (SeparatorElem ());
+       items.push_back (MenuElem (_("Reset to 100%"), sigc::mem_fun (*this, &ShuttleControl::reset_speed)));
 }
 
 void
@@ -237,9 +266,20 @@ ShuttleControl::show_shuttle_context_menu ()
        shuttle_context_menu->popup (1, gtk_get_current_event_time());
 }
 
+void
+ShuttleControl::reset_speed ()
+{
+       if (_session->transport_rolling()) {
+               _session->request_transport_speed (1.0, true);
+       } else {
+               _session->request_transport_speed (0.0, true);
+       }
+}
+
 void
 ShuttleControl::set_shuttle_max_speed (float speed)
 {
+       Config->set_shuttle_max_speed (speed);
        shuttle_max_speed = speed;
        last_speed_displayed = -99999999;
 }
@@ -272,8 +312,8 @@ ShuttleControl::on_button_press_event (GdkEventButton* ev)
                        shuttle_speed_on_grab = _session->transport_speed ();
                        mouse_shuttle (ev->x, true);
                        gdk_pointer_grab(ev->window,false,
-                                       GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
-                                       NULL,NULL,ev->time);
+                                        GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
+                                        NULL,NULL,ev->time);
                }
                break;
 
@@ -299,12 +339,13 @@ ShuttleControl::on_button_release_event (GdkEventButton* ev)
                        shuttle_grabbed = false;
                        remove_modal_grab ();
                        gdk_pointer_ungrab (GDK_CURRENT_TIME);
-                       
+
                        if (Config->get_shuttle_behaviour() == Sprung) {
                                if (shuttle_speed_on_grab == 0 ) {
-                                       _session->request_transport_speed (1.0);
+                                       _session->request_stop ();
+                               } else {
+                                       _session->request_transport_speed (shuttle_speed_on_grab);
                                }
-                               _session->request_transport_speed (shuttle_speed_on_grab);
                        } else {
                                mouse_shuttle (ev->x, true);
                        }
@@ -373,7 +414,7 @@ ShuttleControl::on_scroll_event (GdkEventScroll* ev)
        default:
                return false;
        }
-       
+
        if (semis) {
 
                float lower_side_of_dead_zone = semitones_as_fract (-24, true);
@@ -522,12 +563,36 @@ ShuttleControl::use_shuttle_fract (bool force, bool zero_ok)
 }
 
 void
-ShuttleControl::render (cairo_t* cr, cairo_rectangle_t*)
+ShuttleControl::set_colors ()
 {
-       cairo_text_extents_t extents;
+       int r, g, b, a;
+
+       uint32_t bg_color = UIConfiguration::instance().color (X_("shuttle bg"));
+       uint32_t text = UIConfiguration::instance().color (X_("shuttle text"));
+
+       UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
+       bg_r = r/255.0;
+       bg_g = g/255.0;
+       bg_b = b/255.0;
+
+       UINT_TO_RGBA (text, &r, &g, &b, &a);
+
+       /* rescale for Pango colors ... sigh */
 
+       r = lrint (r * 65535.0);
+       g = lrint (g * 65535.0);
+       b = lrint (b * 65535.0);
+
+       delete text_color;
+       text_color = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
+       text_attributes.change (*text_color);
+}
+
+void
+ShuttleControl::render (cairo_t* cr, cairo_rectangle_t*)
+{
        //black border
-       cairo_set_source_rgb (cr, 0, 0.0, 0.0);
+       cairo_set_source_rgb (cr, bg_r, bg_g, bg_b);
        rounded_rectangle (cr, 0, 0, get_width(), get_height(), 4);
        cairo_fill (cr);
 
@@ -592,18 +657,15 @@ ShuttleControl::render (cairo_t* cr, cairo_rectangle_t*)
 
        last_speed_displayed = speed;
 
-       // TODO use a proper pango layout, scale font
-       cairo_set_source_rgb (cr, 0.6, 0.6, 0.6);
-       cairo_set_font_size (cr, 13.0);
-       cairo_text_extents (cr, "0|", &extents); // note the descender
-       const float text_ypos = (get_height() + extents.height - 1.) * .5;
+       const float top_text_margin = 3.0f;
+       const float side_text_margin = 5.0f;
 
-       cairo_move_to (cr, 10, text_ypos);
-       cairo_show_text (cr, buf);
+       left_text->set_text (buf);
+       cairo_move_to (cr, side_text_margin, top_text_margin);
+       pango_cairo_show_layout (cr, left_text->gobj());
 
        /* style text */
 
-
        switch (Config->get_shuttle_behaviour()) {
        case Sprung:
                snprintf (buf, sizeof (buf), "%s", _("Sprung"));
@@ -613,14 +675,15 @@ ShuttleControl::render (cairo_t* cr, cairo_rectangle_t*)
                break;
        }
 
-       cairo_text_extents (cr, buf, &extents);
-       cairo_move_to (cr, get_width() - (fabs(extents.x_advance) + 5), text_ypos);
-       cairo_show_text (cr, buf);
+       right_text->set_text (buf);
+       Pango::Rectangle r = right_text->get_ink_extents ();
+       cairo_move_to (cr, get_width() - ((r.get_width()/PANGO_SCALE) + side_text_margin), top_text_margin);
+       pango_cairo_show_layout (cr, right_text->gobj());
 
-       if (ARDOUR_UI::config()->get_widget_prelight()) {
+       if (UIConfiguration::instance().get_widget_prelight()) {
                if (_hovering) {
                        rounded_rectangle (cr, 1, 1, get_width()-2, get_height()-2, 4.0);
-                       cairo_set_source_rgba (cr, 1, 1, 1, 0.2);
+                       cairo_set_source_rgba (cr, 1, 1, 1, 0.15);
                        cairo_fill (cr);
                }
        }
@@ -654,7 +717,7 @@ ShuttleControl::ShuttleControllable::ShuttleControllable (ShuttleControl& s)
 }
 
 void
-ShuttleControl::ShuttleControllable::set_value (double val)
+ShuttleControl::ShuttleControllable::set_value (double val, PBD::Controllable::GroupControlDisposition /*group_override*/)
 {
        sc.set_shuttle_fract ((val - lower()) / (upper() - lower()), true);
 }
@@ -706,7 +769,7 @@ ShuttleControl::on_enter_notify_event (GdkEventCrossing* ev)
 {
        _hovering = true;
 
-       if (ARDOUR_UI::config()->get_widget_prelight()) {
+       if (UIConfiguration::instance().get_widget_prelight()) {
                queue_draw ();
        }
 
@@ -718,7 +781,7 @@ ShuttleControl::on_leave_notify_event (GdkEventCrossing* ev)
 {
        _hovering = false;
 
-       if (ARDOUR_UI::config()->get_widget_prelight()) {
+       if (UIConfiguration::instance().get_widget_prelight()) {
                queue_draw ();
        }