#include <algorithm>
-#include <cairo/cairo.h>
+#include <cairo.h>
#include "ardour/ardour.h"
#include "ardour/audioengine.h"
#include "gtkmm2ext/keyboard.h"
#include "gtkmm2ext/gui_thread.h"
+#include "gtkmm2ext/cairocell.h"
+#include "gtkmm2ext/utils.h"
+#include "gtkmm2ext/rgb_macros.h"
-#include "ardour_ui.h"
+#include "actions.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;
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;
last_shuttle_request = 0;
last_speed_displayed = -99999999;
shuttle_grabbed = false;
shuttle_style_menu = 0;
shuttle_unit_menu = 0;
shuttle_context_menu = 0;
+ _hovering = false;
set_flags (CAN_FOCUS);
add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::POINTER_MOTION_MASK|Gdk::SCROLL_MASK);
- set_size_request (100, 15);
+ 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);
ShuttleControl::~ShuttleControl ()
{
cairo_pattern_destroy (pattern);
+ cairo_pattern_destroy (shine_pattern);
+ delete text_color;
}
void
if (pattern) {
cairo_pattern_destroy (pattern);
pattern = 0;
+ cairo_pattern_destroy (shine_pattern);
+ shine_pattern = 0;
}
- pattern = cairo_pattern_create_linear (0, 0, alloc.get_width(), alloc.get_height());
-
- /* add 3 color stops */
-
- uint32_t col = ARDOUR_UI::config()->canvasvar_Shuttle.get();
+ CairoWidget::on_size_allocate ( alloc);
+ //background
+ pattern = cairo_pattern_create_linear (0, 0, 0, alloc.get_height());
+ 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);
+ cairo_pattern_add_color_stop_rgb (pattern, 0.4, r/255.0, g/255.0, b/255.0);
+ cairo_pattern_add_color_stop_rgb (pattern, 1.0, r/512.0, g/512.0, b/512.0);
+
+ //reflection
+ shine_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, 10);
+ 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;
- cairo_pattern_add_color_stop_rgb (pattern, 0.0, 0, 0, 0);
- cairo_pattern_add_color_stop_rgb (pattern, 0.5, r/255.0, g/255.0, b/255.0);
- cairo_pattern_add_color_stop_rgb (pattern, 1.0, 0, 0, 0);
+ font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (UIConfiguration::instance().get_NormalBoldFont()));
+ text_attributes.change (*font_attr);
- DrawingArea::on_size_allocate (alloc);
+ delete font_attr;
}
void
{
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)
+ )
+ {
+ return; // nothing to see here, move along.
+ }
+
+ // Q: is there a good reason why we re-calculate this every time?
if (fabs(speed) <= (2*DBL_EPSILON)) {
shuttle_fract = 0;
} else {
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
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;
}
bool
switch (ev->button) {
case 1:
- add_modal_grab ();
- shuttle_grabbed = true;
- shuttle_speed_on_grab = _session->transport_speed ();
- mouse_shuttle (ev->x, true);
+ if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
+ if (_session->transport_rolling()) {
+ _session->request_transport_speed (1.0);
+ }
+ } else {
+ add_modal_grab ();
+ shuttle_grabbed = true;
+ shuttle_speed_on_grab = _session->transport_speed ();
+ requested_speed = shuttle_speed_on_grab;
+ 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);
+ }
break;
case 2:
switch (ev->button) {
case 1:
- shuttle_grabbed = false;
- remove_modal_grab ();
-
- if (Config->get_shuttle_behaviour() == Sprung) {
- _session->request_transport_speed (shuttle_speed_on_grab);
- } else {
- mouse_shuttle (ev->x, true);
+ if (shuttle_grabbed) {
+ 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_stop ();
+ } else {
+ _session->request_transport_speed (shuttle_speed_on_grab);
+ }
+ } else {
+ mouse_shuttle (ev->x, true);
+ }
}
-
return true;
case 2:
default:
return false;
}
-
+
if (semis) {
float lower_side_of_dead_zone = semitones_as_fract (-24, true);
}
void
-ShuttleControl::set_shuttle_fract (double f)
+ShuttleControl::set_shuttle_fract (double f, bool zero_ok)
{
shuttle_fract = f;
- use_shuttle_fract (false);
+ use_shuttle_fract (false, zero_ok);
}
int
}
void
-ShuttleControl::use_shuttle_fract (bool force)
+ShuttleControl::use_shuttle_fract (bool force, bool zero_ok)
{
microseconds_t now = get_microseconds();
speed = shuttle_max_speed * shuttle_fract;
}
- _session->request_transport_speed_nonzero (speed, true);
+ requested_speed = speed;
+ if (zero_ok) {
+ _session->request_transport_speed (speed, Config->get_shuttle_behaviour() == Wheel);
+ } else {
+ _session->request_transport_speed_nonzero (speed, Config->get_shuttle_behaviour() == Wheel);
+ }
}
-bool
-ShuttleControl::on_expose_event (GdkEventExpose*)
+void
+ShuttleControl::set_colors ()
{
- cairo_text_extents_t extents;
- Glib::RefPtr<Gdk::Window> win (get_window());
- Glib::RefPtr<Gtk::Style> style (get_style());
+ int r, g, b, a;
- cairo_t* cr = gdk_cairo_create (win->gobj());
+ uint32_t bg_color = UIConfiguration::instance().color (X_("shuttle bg"));
+ uint32_t text = UIConfiguration::instance().color (X_("shuttle text"));
- cairo_set_source (cr, pattern);
- cairo_rectangle (cr, 0.0, 0.0, get_width(), get_height());
- cairo_fill_preserve (cr);
+ UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
+ bg_r = r/255.0;
+ bg_g = g/255.0;
+ bg_b = b/255.0;
- cairo_set_source_rgb (cr, 0, 0, 0.0);
- cairo_stroke (cr);
+ 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, bg_r, bg_g, bg_b);
+ rounded_rectangle (cr, 0, 0, get_width(), get_height(), 4);
+ cairo_fill (cr);
float speed = 0.0;
+ float acutal_speed = 0.0;
if (_session) {
speed = _session->transport_speed ();
+ acutal_speed = speed;
+ if (shuttle_grabbed) {
+ speed = requested_speed;
+ }
}
/* Marker */
-
- double visual_fraction = std::min (1.0f, speed/shuttle_max_speed);
- double x = (get_width() / 2.0) + (0.5 * (get_width() * visual_fraction));
- cairo_move_to (cr, x, 1);
- cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
- cairo_line_to (cr, x, get_height()-1);
+ float visual_fraction = std::min (1.0f, speed / shuttle_max_speed);
+ float marker_size = get_height() - 5.0;
+ float avail_width = get_width() - marker_size - 4;
+ float x = get_width() * 0.5 + visual_fraction * avail_width * 0.5;
+// cairo_set_source_rgb (cr, 0, 1, 0.0);
+ cairo_set_source (cr, pattern);
+ if (speed == 1.0) {
+ cairo_move_to( cr, x, 2.5);
+ cairo_line_to( cr, x + marker_size * .577, 2.5 + marker_size * 0.5);
+ cairo_line_to( cr, x, 2.5 + marker_size);
+ cairo_close_path(cr);
+ } else if ( speed ==0.0 )
+ rounded_rectangle (cr, x, 2.5, marker_size, marker_size, 1);
+ else
+ cairo_arc (cr, x, 2.5 + marker_size * .5, marker_size * 0.47, 0, 2.0 * M_PI);
+ cairo_set_line_width (cr, 1.75);
cairo_stroke (cr);
/* speed text */
char buf[32];
- if (speed != 0) {
+ if (acutal_speed != 0) {
if (Config->get_shuttle_units() == Percentage) {
- if (speed == 1.0) {
+ if (acutal_speed == 1.0) {
snprintf (buf, sizeof (buf), "%s", _("Playing"));
} else {
- if (speed < 0.0) {
- snprintf (buf, sizeof (buf), "<<< %d%%", (int) round (-speed * 100));
+ if (acutal_speed < 0.0) {
+ snprintf (buf, sizeof (buf), "<<< %.1f%%", -acutal_speed * 100.f);
} else {
- snprintf (buf, sizeof (buf), ">>> %d%%", (int) round (speed * 100));
+ snprintf (buf, sizeof (buf), ">>> %.1f%%", acutal_speed * 100.f);
}
}
} else {
bool reversed;
- int semi = speed_as_semitones (speed, reversed);
+ int semi = speed_as_semitones (acutal_speed, reversed);
if (reversed) {
snprintf (buf, sizeof (buf), _("<<< %+d semitones"), semi);
snprintf (buf, sizeof (buf), "%s", _("Stopped"));
}
- last_speed_displayed = speed;
+ last_speed_displayed = acutal_speed;
- cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
- cairo_text_extents (cr, buf, &extents);
- cairo_move_to (cr, 10, extents.height + 2);
- cairo_show_text (cr, buf);
+ const float top_text_margin = 3.0f;
+ const float side_text_margin = 5.0f;
- /* style text */
+ 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:
break;
}
- cairo_text_extents (cr, buf, &extents);
-
- cairo_move_to (cr, get_width() - (fabs(extents.x_advance) + 5), extents.height + 2);
- cairo_show_text (cr, buf);
-
- cairo_destroy (cr);
+ 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());
- return true;
+ 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, 0.15);
+ cairo_fill (cr);
+ }
+ }
}
void
Config->set_shuttle_units (s);
}
-void
-ShuttleControl::update_speed_display ()
-{
- if (_session->transport_speed() != last_speed_displayed) {
- queue_draw ();
- }
-}
-
ShuttleControl::ShuttleControllable::ShuttleControllable (ShuttleControl& s)
: PBD::Controllable (X_("Shuttle"))
, sc (s)
}
void
-ShuttleControl::ShuttleControllable::set_value (double val)
+ShuttleControl::ShuttleControllable::set_value (double val, PBD::Controllable::GroupControlDisposition /*group_override*/)
{
- double fract;
-
- if (val == 0.5) {
- fract = 0.0;
- } else {
- if (val < 0.5) {
- fract = -((0.5 - val)/0.5);
- } else {
- fract = ((val - 0.5)/0.5);
- }
- }
-
- sc.set_shuttle_fract (fract);
+ sc.set_shuttle_fract ((val - lower()) / (upper() - lower()), true);
}
double
ShuttleControl::ShuttleControllable::get_value () const
{
- return sc.get_shuttle_fract ();
+ return lower() + (sc.get_shuttle_fract () * (upper() - lower()));
}
void
queue_draw ();
}
}
+
+
+bool
+ShuttleControl::on_enter_notify_event (GdkEventCrossing* ev)
+{
+ _hovering = true;
+
+ if (UIConfiguration::instance().get_widget_prelight()) {
+ queue_draw ();
+ }
+
+ return CairoWidget::on_enter_notify_event (ev);
+}
+
+bool
+ShuttleControl::on_leave_notify_event (GdkEventCrossing* ev)
+{
+ _hovering = false;
+
+ if (UIConfiguration::instance().get_widget_prelight()) {
+ queue_draw ();
+ }
+
+ return CairoWidget::on_leave_notify_event (ev);
+}
projects / ardour.git / blobdiff