#include <cmath>
#include <cassert>
#include <algorithm>
+#include <vector>
#include <boost/scoped_array.hpp>
#include "canvas/rectangle.h"
#include "canvas/polygon.h"
#include "canvas/poly_line.h"
-#include "canvas/pixbuf.h"
+#include "canvas/line.h"
+#include "canvas/text.h"
+#include "canvas/debug.h"
+#include "canvas/utils.h"
#include "streamview.h"
#include "audio_region_view.h"
#include "i18n.h"
-#define MUTED_ALPHA 10
+#define MUTED_ALPHA 48
using namespace std;
using namespace ARDOUR;
using namespace ArdourCanvas;
static const int32_t sync_mark_width = 9;
-static double const handle_size = 6; /* height of fade handles */
+static double const handle_size = 15; /* height of fade handles */
AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
Gdk::Color const & basic_color)
create_waves ();
- fade_in_shape = new ArdourCanvas::Polygon (group);
- fade_in_shape->set_fill_color (fade_color);
+ fade_in_shape = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (fade_in_shape, string_compose ("fade in shape for %1", region()->name()));
+ fade_in_shape->set_outline_color (fade_color);
fade_in_shape->set_data ("regionview", this);
- fade_out_shape = new ArdourCanvas::Polygon (group);
- fade_out_shape->set_fill_color (fade_color);
+ fade_out_shape = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (fade_out_shape, string_compose ("fade out shape for %1", region()->name()));
+ fade_out_shape->set_outline_color (fade_color);
fade_out_shape->set_data ("regionview", this);
if (!_recregion) {
fade_in_handle = new ArdourCanvas::Rectangle (group);
- fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 0));
- fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
-
+ CANVAS_DEBUG_NAME (fade_in_handle, string_compose ("fade in handle for %1", region()->name()));
+ fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
+ fade_in_handle->set_fill_color (ARDOUR_UI::config()->get_canvasvar_InactiveFadeHandle());
fade_in_handle->set_data ("regionview", this);
+ fade_in_handle->hide ();
fade_out_handle = new ArdourCanvas::Rectangle (group);
- fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 0));
- fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
-
+ CANVAS_DEBUG_NAME (fade_out_handle, string_compose ("fade out handle for %1", region()->name()));
+ fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
+ fade_out_handle->set_fill_color (ARDOUR_UI::config()->get_canvasvar_InactiveFadeHandle());
fade_out_handle->set_data ("regionview", this);
+ fade_out_handle->hide ();
}
setup_fade_handle_positions ();
region_resized (ARDOUR::bounds_change);
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
- (*i)->set_duration (_region->length() / frames_per_pixel);
+ (*i)->set_duration (_region->length() / samples_per_pixel);
}
region_locked ();
setup_waveform_visibility ();
setup_waveform_shape ();
- setup_waveform_scale ();
+
+ if (frame_handle_start) {
+ frame_handle_start->raise_to_top ();
+ }
+ if (frame_handle_end) {
+ frame_handle_end->raise_to_top ();
+ }
/* XXX sync mark drag? */
}
{
if (audio_region()->fade_in_active()) {
/* XXX: make a themable colour */
- fade_in_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 90));
- fade_in_shape->set_outline_width (1);
+ fade_in_shape->set_outline_color (RGBA_TO_UINT (45, 45, 45, 90));
} else {
/* XXX: make a themable colour */
- fade_in_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 20));
- fade_in_shape->set_outline_width (1);
+ fade_in_shape->set_outline_color (RGBA_TO_UINT (45, 45, 45, 20));
}
}
{
if (audio_region()->fade_out_active()) {
/* XXX: make a themable colour */
- fade_out_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 90));
- fade_out_shape->set_outline_width (1);
+ fade_out_shape->set_outline_color (RGBA_TO_UINT (45, 45, 45, 90));
} else {
/* XXX: make a themable colour */
- fade_out_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 20));
- fade_out_shape->set_outline_width (1);
+ fade_out_shape->set_outline_color (RGBA_TO_UINT (45, 45, 45, 20));
}
}
void
AudioRegionView::region_scale_amplitude_changed ()
{
- ENSURE_GUI_THREAD (*this, &AudioRegionView::region_scale_amplitude_changed)
-
for (uint32_t n = 0; n < waves.size(); ++n) {
- waves[n]->rebuild ();
+ waves[n]->gain_changed ();
}
}
interesting_stuff.add (ARDOUR::Properties::length);
if (what_changed.contains (interesting_stuff)) {
-
+
for (uint32_t n = 0; n < waves.size(); ++n) {
waves[n]->region_resized ();
- waves[n]->set_region_start (region()->start ());
}
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
(*w)->region_resized ();
- (*w)->set_region_start (region()->start ());
}
}
}
if (pixel_width <= 6.0 || _height < 5.0 || !trackview.session()->config.get_show_region_fades()) {
fade_in_handle->hide();
fade_out_handle->hide();
- }
- else {
- fade_in_handle->show();
- fade_out_handle->show();
+ } else {
+ //fade_in_handle->show();
+ //fade_out_handle->show();
}
}
for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
- float x_pos = trackview.editor().frame_to_pixel (*i);
+ float x_pos = trackview.editor().sample_to_pixel (*i);
(*l).second->set (ArdourCanvas::Duple (x_pos, 2.0),
ArdourCanvas::Duple (x_pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
AudioRegionView::region_muted ()
{
RegionView::region_muted();
-
- for (uint32_t n=0; n < waves.size(); ++n) {
- if (_region->muted()) {
- waves[n]->set_outline_color (UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA));
- } else {
- waves[n]->set_outline_color (ARDOUR_UI::config()->canvasvar_WaveForm.get());
- }
- }
+ set_waveform_colors ();
}
void
AudioRegionView::setup_fade_handle_positions()
{
/* position of fade handle offset from the top of the region view */
- double const handle_pos = 2;
+ double const handle_pos = 1.0;
if (fade_in_handle) {
fade_in_handle->set_y0 (handle_pos);
for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
- float pos_x = trackview.editor().frame_to_pixel((*l).first);
+ float pos_x = trackview.editor().sample_to_pixel((*l).first);
- (*l).second->set (ArdourCanvas::Duple (pos_x, 2.0),
- ArdourCanvas::Duple (pos_x, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
+ if (height >= NAME_HIGHLIGHT_THRESH) {
+ (*l).second->set (ArdourCanvas::Duple (pos_x, 2.0),
+ ArdourCanvas::Duple (pos_x, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
+ } else {
+ (*l).second->set (ArdourCanvas::Duple (pos_x, 2.0),
+ ArdourCanvas::Duple (pos_x, _height - 1));
+ }
}
- if (name_pixbuf) {
- name_pixbuf->raise_to_top();
+ if (name_text) {
+ name_text->raise_to_top();
}
}
return;
}
- fade_in_handle->show ();
-
/* smallest size for a fade is 64 frames */
width = std::max ((framecnt_t) 64, width);
- Points* points;
-
/* round here to prevent little visual glitches with sub-pixel placement */
- double const pwidth = rint (width / frames_per_pixel);
- uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
- double h;
-
- double const handle_center = pwidth;
+ double const pwidth = rint (width / samples_per_pixel);
+ double const handle_left = pwidth;
/* Put the fade in handle so that its left side is at the end-of-fade line */
- fade_in_handle->set_x0 (handle_center);
- fade_in_handle->set_x1 (handle_center + handle_size);
+ fade_in_handle->set_x0 (handle_left);
+ fade_in_handle->set_x1 (handle_left + handle_size);
if (pwidth < 5) {
hide_start_xfade();
fade_in_shape->show();
}
- float curve[npoints];
- audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints);
+ uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
+ double effective_height;
+ std::vector<float> curve(npoints);
- points = get_canvas_points ("fade in shape", npoints + 3);
+ audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, &curve[0], npoints);
if (_height >= NAME_HIGHLIGHT_THRESH) {
- h = _height - NAME_HIGHLIGHT_SIZE - 2;
+ effective_height = _height - NAME_HIGHLIGHT_SIZE;
} else {
- h = _height - 2;
+ effective_height = _height;
}
+ Points points;
+
+ points.assign (npoints, Duple());
+
/* points *MUST* be in anti-clockwise order */
uint32_t pi, pc;
double xdelta = pwidth/npoints;
for (pi = 0, pc = 0; pc < npoints; ++pc) {
- (*points)[pi].x = 1 + (pc * xdelta);
- (*points)[pi++].y = 2 + (h - (curve[pc] * h));
+ points[pi].x = 1.0 + (pc * xdelta);
+ points[pi++].y = 1.0 + effective_height - (curve[pc] * effective_height);
}
- /* fold back */
-
- (*points)[pi].x = pwidth;
- (*points)[pi++].y = 2;
-
- (*points)[pi].x = 1;
- (*points)[pi++].y = 2;
+ /* draw the line */
- /* connect the dots ... */
+ redraw_start_xfade_to (ar, width, points, effective_height, handle_left);
- (*points)[pi] = (*points)[0];
-
- fade_in_shape->set (*points);
- delete points;
-
- redraw_start_xfade_to ( ar, width);
+ // fade_in_shape->set (points);
/* ensure trim handle stays on top */
if (frame_handle_start) {
return;
}
- fade_out_handle->show ();
-
/* smallest size for a fade is 64 frames */
width = std::max ((framecnt_t) 64, width);
- Points* points;
-
/* round here to prevent little visual glitches with sub-pixel placement */
- double const pwidth = rint (width / frames_per_pixel);
- uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
- double h;
+ double const pwidth = rint (width / samples_per_pixel);
- double const handle_center = (_region->length() - width) / frames_per_pixel;
+ double const handle_right = (_region->length() / samples_per_pixel) - pwidth;
/* Put the fade out handle so that its right side is at the end-of-fade line;
- * it's `one out' for precise pixel accuracy.
*/
- fade_out_handle->set_x0 (handle_center - 5);
- fade_out_handle->set_x1 (handle_center + 1);
+ fade_out_handle->set_x0 (handle_right - handle_size);
+ fade_out_handle->set_x1 (handle_right);
/* don't show shape if its too small */
fade_out_shape->show();
}
- float curve[npoints];
- audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
+ uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
+ double effective_height;
+ std::vector<float> curve(npoints);
+
+ audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, &curve[0], npoints);
if (_height >= NAME_HIGHLIGHT_THRESH) {
- h = _height - NAME_HIGHLIGHT_SIZE - 2;
+ effective_height = _height - NAME_HIGHLIGHT_SIZE;
} else {
- h = _height - 2;
+ effective_height = _height;
}
/* points *MUST* be in anti-clockwise order */
-
- points = get_canvas_points ("fade out shape", npoints + 3);
-
+
+ Points points;
+
uint32_t pi, pc;
double xdelta = pwidth/npoints;
-
- for (pi = 0, pc = 0; pc < npoints; ++pc) {
- (*points)[pi].x = _pixel_width - pwidth + (pc * xdelta);
- (*points)[pi++].y = 2 + (h - (curve[pc] * h));
+
+ points.assign (npoints, Duple ());
+
+ for (pi = 0, pc = 0; pc < npoints; ++pc, ++pi) {
+ points[pi].x = 1.0 + _pixel_width - pwidth + (pc * xdelta);
+ points[pi].y = 1.0 + effective_height - (curve[pc] * effective_height);
}
- /* fold back */
+ /* draw the line */
- (*points)[pi].x = _pixel_width;
- (*points)[pi++].y = h;
+ redraw_end_xfade_to (ar, width, points, effective_height, handle_right, pwidth-1);
- (*points)[pi].x = _pixel_width;
- (*points)[pi++].y = 2;
-
- /* connect the dots ... */
-
- (*points)[pi] = (*points)[0];
-
- fade_out_shape->set (*points);
- delete points;
-
- redraw_end_xfade_to (ar, width);
+ // fade_out_shape->set (points);
/* ensure trim handle stays on top */
if (frame_handle_end) {
void
-AudioRegionView::set_frames_per_pixel (gdouble fpp)
+AudioRegionView::redraw_start_xfade ()
{
- RegionView::set_frames_per_pixel (fpp);
-
- if (Config->get_show_waveforms ()) {
- for (uint32_t n = 0; n < waves.size(); ++n) {
- waves[n]->set_frames_per_pixel (fpp);
- }
- }
+ boost::shared_ptr<AudioRegion> ar (audio_region());
- if (gain_line) {
- gain_line->reset ();
+ if (!ar->fade_in() || ar->fade_in()->empty()) {
+ return;
}
- reset_fade_shapes ();
+ show_start_xfade();
+ reset_fade_in_shape_width (ar, ar->fade_in()->back()->when);
}
void
-AudioRegionView::set_amplitude_above_axis (gdouble spp)
+AudioRegionView::redraw_start_xfade_to (boost::shared_ptr<AudioRegion> ar, framecnt_t /*width*/, Points& points, double effective_height,
+ double rect_width)
{
- for (uint32_t n=0; n < waves.size(); ++n) {
- waves[n]->property_amplitude_above_axis() = spp;
+ if (points.size() < 3) {
+ return;
}
-}
-void
-AudioRegionView::compute_colors (Gdk::Color const & basic_color)
-{
- RegionView::compute_colors (basic_color);
+ if (!start_xfade_in) {
+ start_xfade_in = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (start_xfade_in, string_compose ("xfade start in line for %1", region()->name()));
+ start_xfade_in->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine());
+ start_xfade_in->set_outline_width (1.5);
+ }
- /* gain color computed in envelope_active_changed() */
+ if (!start_xfade_out) {
+ start_xfade_out = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (start_xfade_out, string_compose ("xfade start out line for %1", region()->name()));
+ uint32_t col = UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128);
+ start_xfade_out->set_outline_color (col);
+ start_xfade_out->set_outline_width (2.0);
+ }
- fade_color = UINT_RGBA_CHANGE_A (fill_color, 120);
-}
+ if (!start_xfade_rect) {
+ start_xfade_rect = new ArdourCanvas::Rectangle (group);
+ CANVAS_DEBUG_NAME (start_xfade_rect, string_compose ("xfade start rect for %1", region()->name()));
+ start_xfade_rect->set_fill (true);
+ start_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade());
+ start_xfade_rect->set_outline (false);
+ start_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_start_xfade_event), start_xfade_rect, this));
+ start_xfade_rect->set_data ("regionview", this);
+ }
-void
-AudioRegionView::set_colors ()
-{
- RegionView::set_colors();
+ start_xfade_rect->set (ArdourCanvas::Rect (1.0, 1.0, rect_width, effective_height));
+ start_xfade_rect->show ();
- if (gain_line) {
- gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
- }
+ start_xfade_in->set (points);
+ start_xfade_in->show ();
- for (uint32_t n=0; n < waves.size(); ++n) {
- if (_region->muted()) {
- waves[n]->set_outline_color (UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA));
- } else {
- waves[n]->set_outline_color (ARDOUR_UI::config()->canvasvar_WaveForm.get());
- }
+ /* fade out line */
- waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
- waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
- }
-}
+ boost::shared_ptr<AutomationList> inverse = ar->inverse_fade_in();
+ Points ipoints;
+ Points::size_type npoints = points.size();
-void
-AudioRegionView::setup_waveform_visibility ()
-{
- if (Config->get_show_waveforms ()) {
- for (uint32_t n = 0; n < waves.size(); ++n) {
- /* make sure the zoom level is correct, since we don't update
- this when waveforms are hidden.
- */
- // CAIROCANVAS
- //waves[n]->set_frames_per_pixel (_frames_per_pixel);
- waves[n]->show();
+ ipoints.assign (npoints, Duple());
+
+ if (!inverse) {
+
+ /* no inverse curve defined, show the inverse of the normal one */
+
+ for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) {
+ ArdourCanvas::Duple &p (ipoints[pci]);
+ p.x = 1.0 + i;
+ /* invert with respect to y-axis */
+ p.y = 1.0 + effective_height - points[pci].y;
}
+
} else {
- for (uint32_t n = 0; n < waves.size(); ++n) {
- waves[n]->hide();
+
+ std::vector<float> vec(npoints);
+ inverse->curve().get_vector (0, inverse->back()->when, &vec[0], npoints);
+
+ for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) {
+ ArdourCanvas::Duple &p (ipoints[pci]);
+ p.x = 1.0 + i;
+ p.y = 1.0 + effective_height - (effective_height * vec[i]);
}
}
-}
-void
-AudioRegionView::temporarily_hide_envelope ()
-{
- if (gain_line) {
- gain_line->hide ();
- }
-}
+ start_xfade_out->set (ipoints);
+ start_xfade_out->show ();
-void
-AudioRegionView::unhide_envelope ()
-{
- update_envelope_visibility ();
+ show_start_xfade();
}
void
-AudioRegionView::update_envelope_visibility ()
+AudioRegionView::redraw_end_xfade ()
{
- if (!gain_line) {
+ boost::shared_ptr<AudioRegion> ar (audio_region());
+
+ if (!ar->fade_out() || ar->fade_out()->empty()) {
return;
}
- if (Config->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseGain) {
- gain_line->add_visibility (AutomationLine::Line);
- } else {
- gain_line->hide ();
- }
+ show_end_xfade();
+
+ reset_fade_out_shape_width (ar, ar->fade_out()->back()->when);
}
void
-AudioRegionView::create_waves ()
+AudioRegionView::redraw_end_xfade_to (boost::shared_ptr<AudioRegion> ar, framecnt_t width, Points& points, double effective_height,
+ double rect_edge, double rect_width)
{
- // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
- RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
-
- if (!atv.track()) {
+ if (points.size() < 3) {
return;
}
- ChanCount nchans = atv.track()->n_channels();
-
- // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
- // << " and channels = " << nchans.n_audio() << endl;
-
- /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
- for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
- tmp_waves.push_back (0);
+ if (!end_xfade_in) {
+ end_xfade_in = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (end_xfade_in, string_compose ("xfade end in line for %1", region()->name()));
+ uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128);
+ end_xfade_in->set_outline_color (col);
+ end_xfade_in->set_outline_width (1.5);
}
- for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
- delete *i;
+ if (!end_xfade_out) {
+ end_xfade_out = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (end_xfade_out, string_compose ("xfade end out line for %1", region()->name()));
+ end_xfade_out->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine());
+ end_xfade_out->set_outline_width (2.0);
}
- _data_ready_connections.clear ();
-
- for (uint32_t i = 0; i < nchans.n_audio(); ++i) {
- _data_ready_connections.push_back (0);
+ if (!end_xfade_rect) {
+ end_xfade_rect = new ArdourCanvas::Rectangle (group);
+ CANVAS_DEBUG_NAME (end_xfade_rect, string_compose ("xfade end rect for %1", region()->name()));
+ end_xfade_rect->set_fill (true);
+ end_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade());
+ end_xfade_rect->set_outline (0);
+ end_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_end_xfade_event), end_xfade_rect, this));
+ end_xfade_rect->set_data ("regionview", this);
}
- for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
+ end_xfade_rect->set (ArdourCanvas::Rect (rect_edge, 1.0, rect_edge + rect_width + TimeAxisViewItem::RIGHT_EDGE_SHIFT, effective_height));
+ end_xfade_rect->show ();
- if (n >= audio_region()->n_channels()) {
- break;
- }
+ end_xfade_in->set (points);
+ end_xfade_in->show ();
+ end_xfade_in->raise_to_top ();
- // cerr << "\tchannel " << n << endl;
+ /* fade in line */
- if (wait_for_data) {
- if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) {
- // cerr << "\tData is ready\n";
- create_one_wave (n, true);
- } else {
- // cerr << "\tdata is not ready\n";
- // we'll get a PeaksReady signal from the source in the future
- // and will call create_one_wave(n) then.
- }
+ boost::shared_ptr<AutomationList> inverse = ar->inverse_fade_out ();
+ Points ipoints;
+ Points::size_type npoints = points.size();
- } else {
- // cerr << "\tdon't delay, display today!\n";
- create_one_wave (n, true);
- }
+ ipoints.assign (npoints, Duple());
- }
-}
+ if (!inverse) {
-void
-AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
-{
- //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
- RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
- uint32_t nchans = atv.track()->n_channels().n_audio();
- uint32_t n;
- uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
- gdouble ht;
+ const double rend = trackview.editor().sample_to_pixel (_region->length() - points.back().y);
+
+ for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) {
+ ArdourCanvas::Duple &p (ipoints[pci]);
+ p.x = 1.0 + rend + i;
+ p.y = 1.0 + effective_height - points[pci].y;
+ }
- if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
- ht = ((trackview.current_height()) / (double) nchans);
} else {
- ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
- }
- gdouble yoff = which * ht;
+ boost::scoped_array<float> vec (new float[npoints]);
+ inverse->curve().get_vector (inverse->front()->when, inverse->back()->when, vec.get(), npoints);
- WaveView *wave = new WaveView (group, audio_region ());
+ const double rend = trackview.editor().sample_to_pixel (_region->length() - width);
- wave->set_channel (which);
- wave->set_x_position (0);
- wave->set_y_position (yoff);
- wave->set_height (ht);
- wave->set_frames_per_pixel (frames_per_pixel);
- wave->property_amplitude_above_axis() = _amplitude_above_axis;
+ float* vp = vec.get();
- if (_recregion) {
- wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get());
- wave->set_fill_color (ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get());
- } else {
- wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get());
- wave->set_fill_color (ARDOUR_UI::config()->canvasvar_WaveFormFill.get());
+ for (Points::size_type i = 0, pci = 0; i < npoints; ++i) {
+ ArdourCanvas::Duple& p (ipoints[pci++]);
+ p.x = 1.0 + rend + i;
+ p.y = 1.0 + effective_height - (effective_height * vp[i]);
+ }
}
- wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
- wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
- // CAIROCANVAS
- // wave->property_zero_line() = true;
-
- wave->set_region_start (_region->start());
- wave->property_rectified() = Config->get_waveform_shape() == Rectified;
- wave->property_logscaled() = Config->get_waveform_scale() == Logarithmic;
-
- if (!Config->get_show_waveforms ()) {
- wave->hide();
- }
+ end_xfade_out->set (ipoints);
+ end_xfade_out->show ();
+ end_xfade_out->raise_to_top ();
- /* note: calling this function is serialized by the lock
- held in the peak building thread that signals that
- peaks are ready for use *or* by the fact that it is
- called one by one from the GUI thread.
- */
+ end_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus
- if (which < nchans) {
- tmp_waves[which] = wave;
- } else {
- /* n-channel track, >n-channel source */
- }
+ show_end_xfade();
+}
- /* see if we're all ready */
+void
+AudioRegionView::hide_xfades ()
+{
+ hide_start_xfade ();
+ hide_end_xfade ();
+}
+
+void
+AudioRegionView::hide_start_xfade ()
+{
+ if (start_xfade_in) {
+ start_xfade_in->hide();
+ }
+ if (start_xfade_out) {
+ start_xfade_out->hide();
+ }
+ if (start_xfade_rect) {
+ start_xfade_rect->hide ();
+ }
+
+ _start_xfade_visible = false;
+}
+
+void
+AudioRegionView::hide_end_xfade ()
+{
+ if (end_xfade_in) {
+ end_xfade_in->hide();
+ }
+ if (end_xfade_out) {
+ end_xfade_out->hide();
+ }
+ if (end_xfade_rect) {
+ end_xfade_rect->hide ();
+ }
+
+ _end_xfade_visible = false;
+}
+
+void
+AudioRegionView::show_start_xfade ()
+{
+ if (start_xfade_in) {
+ start_xfade_in->show();
+ }
+ if (start_xfade_out) {
+ start_xfade_out->show();
+ }
+ if (start_xfade_rect) {
+ start_xfade_rect->show ();
+ }
+
+ _start_xfade_visible = true;
+}
+
+void
+AudioRegionView::show_end_xfade ()
+{
+ if (end_xfade_in) {
+ end_xfade_in->show();
+ }
+ if (end_xfade_out) {
+ end_xfade_out->show();
+ }
+ if (end_xfade_rect) {
+ end_xfade_rect->show ();
+ }
+
+ _end_xfade_visible = true;
+}
+
+void
+AudioRegionView::set_samples_per_pixel (gdouble fpp)
+{
+ RegionView::set_samples_per_pixel (fpp);
+
+ if (Config->get_show_waveforms ()) {
+ for (uint32_t n = 0; n < waves.size(); ++n) {
+ waves[n]->set_samples_per_pixel (fpp);
+ }
+ }
+
+ if (gain_line) {
+ gain_line->reset ();
+ }
+
+ reset_fade_shapes ();
+}
+
+void
+AudioRegionView::set_amplitude_above_axis (gdouble a)
+{
+ for (uint32_t n=0; n < waves.size(); ++n) {
+ waves[n]->set_amplitude_above_axis (a);
+ }
+}
+
+void
+AudioRegionView::compute_colors (Gdk::Color const & basic_color)
+{
+ RegionView::compute_colors (basic_color);
+
+ /* gain color computed in envelope_active_changed() */
+
+ fade_color = UINT_RGBA_CHANGE_A (fill_color, 120);
+}
+
+void
+AudioRegionView::set_colors ()
+{
+ RegionView::set_colors();
+
+ if (gain_line) {
+ gain_line->set_line_color (audio_region()->envelope_active() ?
+ ARDOUR_UI::config()->get_canvasvar_GainLine() :
+ ARDOUR_UI::config()->get_canvasvar_GainLineInactive());
+ }
+
+ set_waveform_colors ();
+
+ if (start_xfade_in) {
+ start_xfade_in->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine());
+ }
+ if (start_xfade_out) {
+ uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128);
+ start_xfade_out->set_outline_color (col);
+ }
+ if (end_xfade_in) {
+ end_xfade_in->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine());
+ }
+ if (end_xfade_out) {
+ uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128);
+ end_xfade_out->set_outline_color (col);
+ }
+
+ if (start_xfade_rect) {
+ start_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade());
+ }
+ if (end_xfade_rect) {
+ end_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade());
+ }
+}
+
+void
+AudioRegionView::setup_waveform_visibility ()
+{
+ if (Config->get_show_waveforms ()) {
+ for (uint32_t n = 0; n < waves.size(); ++n) {
+ /* make sure the zoom level is correct, since we don't update
+ this when waveforms are hidden.
+ */
+ // CAIROCANVAS
+ // waves[n]->set_samples_per_pixel (_samples_per_pixel);
+ waves[n]->show();
+ }
+ } else {
+ for (uint32_t n = 0; n < waves.size(); ++n) {
+ waves[n]->hide();
+ }
+ }
+}
+
+void
+AudioRegionView::temporarily_hide_envelope ()
+{
+ if (gain_line) {
+ gain_line->hide ();
+ }
+}
+
+void
+AudioRegionView::unhide_envelope ()
+{
+ update_envelope_visibility ();
+}
+
+void
+AudioRegionView::update_envelope_visibility ()
+{
+ if (!gain_line) {
+ return;
+ }
+
+ if (Config->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseGain) {
+ gain_line->add_visibility (AutomationLine::Line);
+ } else {
+ gain_line->hide ();
+ }
+}
+
+void
+AudioRegionView::create_waves ()
+{
+ // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
+ RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
+
+ if (!atv.track()) {
+ return;
+ }
+
+ ChanCount nchans = atv.track()->n_channels();
+
+ // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
+ // << " and channels = " << nchans.n_audio() << endl;
+
+ /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
+ for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
+ tmp_waves.push_back (0);
+ }
+
+ for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
+ delete *i;
+ }
+
+ _data_ready_connections.clear ();
+
+ for (uint32_t i = 0; i < nchans.n_audio(); ++i) {
+ _data_ready_connections.push_back (0);
+ }
+
+ for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
+
+ if (n >= audio_region()->n_channels()) {
+ break;
+ }
+
+ // cerr << "\tchannel " << n << endl;
+
+ if (wait_for_data) {
+ if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) {
+ // cerr << "\tData is ready\n";
+ create_one_wave (n, true);
+ } else {
+ // cerr << "\tdata is not ready\n";
+ // we'll get a PeaksReady signal from the source in the future
+ // and will call create_one_wave(n) then.
+ }
+
+ } else {
+ // cerr << "\tdon't delay, display today!\n";
+ create_one_wave (n, true);
+ }
+
+ }
+}
+
+void
+AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
+{
+ //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
+ RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
+ uint32_t nchans = atv.track()->n_channels().n_audio();
+ uint32_t n;
+ uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
+ gdouble ht;
+
+ if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
+ ht = ((trackview.current_height()) / (double) nchans);
+ } else {
+ ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
+ }
+
+ gdouble yoff = which * ht;
+
+ WaveView *wave = new WaveView (group, audio_region ());
+ CANVAS_DEBUG_NAME (wave, string_compose ("wave view for chn %1 of %2", which, get_item_name()));
+
+ wave->set_channel (which);
+ wave->set_y_position (yoff);
+ wave->set_height (ht);
+ wave->set_samples_per_pixel (samples_per_pixel);
+ wave->set_show_zero_line (false);
+
+ switch (Config->get_waveform_shape()) {
+ case Rectified:
+ wave->set_shape (WaveView::Rectified);
+ break;
+ default:
+ wave->set_shape (WaveView::Normal);
+ }
+
+ wave->set_logscaled (Config->get_waveform_scale() == Logarithmic);
+
+ if (!Config->get_show_waveforms ()) {
+ wave->hide();
+ }
+
+ /* note: calling this function is serialized by the lock
+ held in the peak building thread that signals that
+ peaks are ready for use *or* by the fact that it is
+ called one by one from the GUI thread.
+ */
+
+ if (which < nchans) {
+ tmp_waves[which] = wave;
+ } else {
+ /* n-channel track, >n-channel source */
+ }
+
+ /* see if we're all ready */
for (n = 0; n < nchans; ++n) {
if (tmp_waves[n] == 0) {
item->canvas_to_item (x, y);
- framepos_t fx = trackview.editor().pixel_to_frame (x);
+ framepos_t fx = trackview.editor().pixel_to_sample (x);
if (fx > _region->length()) {
return;
}
void
-AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent */*ev*/)
+AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent* /*ev*/)
{
ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
audio_region()->envelope()->erase (cp->model());
void
AudioRegionView::setup_waveform_shape ()
{
+ WaveView::Shape shape;
+
+ switch (Config->get_waveform_shape()) {
+ case Rectified:
+ shape = WaveView::Rectified;
+ break;
+ default:
+ shape = WaveView::Normal;
+ }
for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
- (*wave)->property_rectified() = Config->get_waveform_shape() == Rectified;
+ (*wave)->set_shape (shape);
}
}
void
AudioRegionView::setup_waveform_scale ()
{
- for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
- (*wave)->property_logscaled() = Config->get_waveform_scale() == Logarithmic;
- }
+ WaveView::set_global_logscaled (Config->get_waveform_scale() == Logarithmic);
}
+void
+AudioRegionView::setup_waveform_clipping ()
+{
+ WaveView::set_global_show_waveform_clipping (ARDOUR_UI::config()->get_show_waveform_clipping());
+}
GhostRegion*
AudioRegionView::add_ghost (TimeAxisView& tv)
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
assert(rtv);
- double unit_position = _region->position () / frames_per_pixel;
+ double unit_position = _region->position () / samples_per_pixel;
AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
uint32_t nchans;
}
WaveView *wave = new WaveView (ghost->group, audio_region());
+ CANVAS_DEBUG_NAME (wave, string_compose ("ghost wave for %1", get_item_name()));
wave->set_channel (n);
- wave->set_x_position (0);
- wave->set_frames_per_pixel (frames_per_pixel);
- wave->property_amplitude_above_axis() = _amplitude_above_axis;
- wave->set_region_start (_region->start());
+ wave->set_samples_per_pixel (samples_per_pixel);
+ wave->set_amplitude_above_axis (_amplitude_above_axis);
ghost->waves.push_back(wave);
}
ghost->set_height ();
- ghost->set_duration (_region->length() / frames_per_pixel);
+ ghost->set_duration (_region->length() / samples_per_pixel);
ghost->set_colors();
ghosts.push_back (ghost);
trackview.editor().set_current_trimmable (_region);
trackview.editor().set_current_movable (_region);
- if (gain_line && trackview.editor().current_mouse_mode() == Editing::MouseGain) {
+ if (gain_line) {
+ /* these may or may not be visible depending on mouse mode */
gain_line->add_visibility (AutomationLine::ControlPoints);
}
- if (fade_in_handle && !internal_editing) {
- fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
- fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 255));
- fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
- fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 255));
+ if (fade_in_handle && !internal_editing) {
+ fade_in_handle->show ();
+ fade_out_handle->show ();
+ fade_out_handle->raise_to_top ();
+ fade_in_handle->raise_to_top ();
}
}
trackview.editor().set_current_trimmable (boost::shared_ptr<Trimmable>());
trackview.editor().set_current_movable (boost::shared_ptr<Movable>());
- if (gain_line && trackview.editor().current_mouse_mode() == Editing::MouseGain) {
+ if (gain_line) {
gain_line->remove_visibility (AutomationLine::ControlPoints);
}
if (fade_in_handle) {
- fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
- fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 0));
- fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
- fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 0));
+ fade_in_handle->hide ();
+ fade_out_handle->hide ();
}
}
AudioRegionView::envelope_active_changed ()
{
if (gain_line) {
- gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
+ gain_line->set_line_color (audio_region()->envelope_active() ?
+ ARDOUR_UI::config()->get_canvasvar_GainLine() :
+ ARDOUR_UI::config()->get_canvasvar_GainLineInactive());
}
}
}
+void
+AudioRegionView::set_waveform_colors ()
+{
+ for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
+ set_one_waveform_color (*w);
+ }
+}
+
+void
+AudioRegionView::set_one_waveform_color (ArdourCanvas::WaveView* wave)
+{
+ ArdourCanvas::Color fill;
+ ArdourCanvas::Color outline;
+
+ if (_selected) {
+ if (_region->muted()) {
+ /* hide outline with zero alpha */
+ outline = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_SelectedWaveForm(), 0);
+ fill = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_SelectedWaveFormFill(), MUTED_ALPHA);
+ } else {
+ outline = ARDOUR_UI::config()->get_canvasvar_SelectedWaveForm();
+ fill = ARDOUR_UI::config()->get_canvasvar_SelectedWaveFormFill();
+ }
+ } else {
+ if (_recregion) {
+ outline = ARDOUR_UI::config()->get_canvasvar_RecWaveForm();
+ fill = ARDOUR_UI::config()->get_canvasvar_RecWaveFormFill();
+ } else {
+ if (_region->muted()) {
+ /* hide outline with zero alpha */
+ outline = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_WaveForm(), 0);
+ fill = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_WaveFormFill(), MUTED_ALPHA);
+ } else {
+ outline = ARDOUR_UI::config()->get_canvasvar_WaveForm();
+ fill = ARDOUR_UI::config()->get_canvasvar_WaveFormFill();
+ }
+ }
+ }
+
+ if (ARDOUR_UI::config()->get_color_regions_using_track_color()) {
+
+ /* just use a slightly transparent version of the selected
+ * color so that some of the track color bleeds through
+ */
+
+ double r, g, b, a;
+ ArdourCanvas::color_to_rgba (fill, r, g, b, a);
+ fill = ArdourCanvas::rgba_to_color (r, g, b, 0.85); /* magic number, not user controllable */
+ outline = ARDOUR_UI::config()->get_canvasvar_WaveForm();
+ }
+
+ wave->set_fill_color (fill);
+ wave->set_outline_color (outline);
+ wave->set_clip_color (ARDOUR_UI::config()->get_canvasvar_WaveFormClip());
+ wave->set_zero_color (ARDOUR_UI::config()->get_canvasvar_ZeroLine());
+}
+
void
AudioRegionView::set_frame_color ()
{
TimeAxisViewItem::set_frame_color ();
- uint32_t wc;
- uint32_t fc;
-
- if (_selected) {
- if (_region->muted()) {
- wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
- } else {
- wc = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
- }
- fc = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
- } else {
- if (_recregion) {
- if (_region->muted()) {
- wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
- } else {
- wc = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
- }
- fc = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
- } else {
- if (_region->muted()) {
- wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
- } else {
- wc = ARDOUR_UI::config()->canvasvar_WaveForm.get();
- }
- fc = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
- }
- }
-
- for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
- (*w)->set_outline_color (wc);
- if (!_region->muted()) {
- (*w)->set_fill_color (fc);
- }
- }
+ set_waveform_colors ();
}
void
}
editor->present ();
- editor->set_position (Gtk::WIN_POS_MOUSE);
editor->show_all();
}
while (feature_lines.size() < analysis_features.size()) {
ArdourCanvas::Line* canvas_item = new ArdourCanvas::Line(group);
+ CANVAS_DEBUG_NAME (canvas_item, string_compose ("transient group for %1", region()->name()));
canvas_item->set (ArdourCanvas::Duple (-1.0, 2.0),
ArdourCanvas::Duple (1.0, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
- canvas_item->set_outline_width (1);
- canvas_item->property_first_arrowhead() = TRUE;
- canvas_item->property_last_arrowhead() = TRUE;
- canvas_item->property_arrow_shape_a() = 11.0;
- canvas_item->property_arrow_shape_b() = 0.0;
- canvas_item->property_arrow_shape_c() = 4.0;
-
canvas_item->raise_to_top ();
canvas_item->show ();
for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
float *pos = new float;
- *pos = trackview.editor().frame_to_pixel (*i);
+ *pos = trackview.editor().sample_to_pixel (*i);
(*l).second->set (
ArdourCanvas::Duple (*pos, 2.0),
if (rint(new_pos) == rint(*pos)) {
framepos_t old_frame = (*l).first;
- framepos_t new_frame = trackview.editor().pixel_to_frame (new_pos);
+ framepos_t new_frame = trackview.editor().pixel_to_sample (new_pos);
_region->update_transient (old_frame, new_frame);
drag_end ();
}
-void
-AudioRegionView::redraw_start_xfade ()
-{
- boost::shared_ptr<AudioRegion> ar (audio_region());
-
- if (!ar->fade_in() || ar->fade_in()->empty()) {
- return;
- }
-
- show_start_xfade();
-
- redraw_start_xfade_to (ar, ar->fade_in()->back()->when);
-}
-
-void
-AudioRegionView::redraw_start_xfade_to (boost::shared_ptr<AudioRegion> ar, framecnt_t len)
-{
- int32_t const npoints = trackview.editor().frame_to_pixel (len);
-
- if (npoints < 3) {
- return;
- }
-
- if (!start_xfade_in) {
- start_xfade_in = new ArdourCanvas::PolyLine (group);
- // CAIROCANVAS
- // start_xfade_in->set_width_pixels (1);
- start_xfade_in->set_outline_color (ARDOUR_UI::config()->canvasvar_GainLine.get());
- }
-
- if (!start_xfade_out) {
- start_xfade_out = new ArdourCanvas::PolyLine (group);
- // CAIROCANVAS
- // start_xfade_out->set_width_pixels (1);
- uint32_t col = UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 128);
- start_xfade_out->set_outline_color (col);
- }
-
- if (!start_xfade_rect) {
- start_xfade_rect = new ArdourCanvas::Rectangle (group);
- // CAIROCANVAS
- // start_xfade_rect->property_draw() = true;
- start_xfade_rect->set_fill (true);
- start_xfade_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get());
- start_xfade_rect->set_outline (false);
- start_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_start_xfade_event), start_xfade_rect, this));
- start_xfade_rect->set_data ("regionview", this);
- }
-
- ArdourCanvas::Points* points = get_canvas_points ("xfade edit redraw", npoints);
- boost::scoped_array<float> vec (new float[npoints]);
-
- double effective_height;
- if (_height >= NAME_HIGHLIGHT_THRESH) {
- effective_height = _height - NAME_HIGHLIGHT_SIZE - 2;
- } else {
- effective_height = _height - 2;
- }
-
- ar->fade_in()->curve().get_vector (0, ar->fade_in()->back()->when, vec.get(), npoints);
-
- for (int i = 0, pci = 0; i < npoints; ++i) {
- ArdourCanvas::Duple &p ((*points)[pci++]);
- p.x = i;
- p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
- }
-
- start_xfade_rect->set (ArdourCanvas::Rect (((*points)[0]).x, 1.0, ((*points)[npoints-1]).x, effective_height));
- start_xfade_rect->show ();
-
- start_xfade_in->set (*points);
- start_xfade_in->show ();
- start_xfade_in->raise_to_top ();
-
- /* fade out line */
-
- boost::shared_ptr<AutomationList> inverse = ar->inverse_fade_in();
-
- if (!inverse) {
-
- for (int i = 0, pci = 0; i < npoints; ++i) {
- ArdourCanvas::Duple &p ((*points)[pci++]);
- p.x = i;
- p.y = 1.0 + effective_height - (effective_height * (1.0 - vec.get()[i]));
- }
-
- } else {
-
- inverse->curve().get_vector (0, inverse->back()->when, vec.get(), npoints);
-
- for (int i = 0, pci = 0; i < npoints; ++i) {
- ArdourCanvas::Duple &p ((*points)[pci++]);
- p.x = i;
- p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
- }
- }
-
- start_xfade_out->set (*points);
- start_xfade_out->show ();
- start_xfade_out->raise_to_top ();
-
- start_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus
-
- show_start_xfade();
-
- delete points;
-}
-
-void
-AudioRegionView::redraw_end_xfade ()
-{
- boost::shared_ptr<AudioRegion> ar (audio_region());
-
- if (!ar->fade_out() || ar->fade_out()->empty()) {
- return;
- }
-
- show_end_xfade();
-
- redraw_end_xfade_to (ar, ar->fade_out()->back()->when);
-}
-
-void
-AudioRegionView::redraw_end_xfade_to (boost::shared_ptr<AudioRegion> ar, framecnt_t len)
-{
- int32_t const npoints = trackview.editor().frame_to_pixel (len);
-
- if (npoints < 3) {
- return;
- }
-
- if (!end_xfade_in) {
- end_xfade_in = new ArdourCanvas::PolyLine (group);
- // CAIROCANVAS
- // end_xfade_in->property_width_pixels() = 1;
- end_xfade_in->set_outline_color (ARDOUR_UI::config()->canvasvar_GainLine.get());
- }
-
- if (!end_xfade_out) {
- end_xfade_out = new ArdourCanvas::PolyLine (group);
- // CAIROCANVAS
- // end_xfade_out->property_width_pixels() = 1;
- uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 128);
- end_xfade_out->set_outline_color (col);
- }
-
- if (!end_xfade_rect) {
- end_xfade_rect = new ArdourCanvas::Rectangle (group);
- // CAIROCANVAS
- // end_xfade_rect->property_draw() = true;
- end_xfade_rect->set_fill (true);
- end_xfade_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get());
- end_xfade_rect->set_outline (0);
- end_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_end_xfade_event), end_xfade_rect, this));
- end_xfade_rect->set_data ("regionview", this);
- }
-
- Points* points = get_canvas_points ("xfade edit redraw", npoints);
- boost::scoped_array<float> vec (new float[npoints]);
-
- ar->fade_out()->curve().get_vector (0, ar->fade_out()->back()->when, vec.get(), npoints);
-
- double rend = trackview.editor().frame_to_pixel (_region->length() - len);
-
- double effective_height;
- if (_height >= NAME_HIGHLIGHT_THRESH) {
- effective_height = _height - NAME_HIGHLIGHT_SIZE - 2;
- } else {
- effective_height = _height - 2;
- }
-
- for (int i = 0, pci = 0; i < npoints; ++i) {
- ArdourCanvas::Duple &p ((*points)[pci++]);
- p.x = rend + i;
- p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
- }
-
- end_xfade_rect->set (ArdourCanvas::Rect (((*points)[0]).x, 1.0, ((*points)[npoints-1]).x, effective_height));
- end_xfade_rect->show ();
-
- end_xfade_in->set (*points);
- end_xfade_in->show ();
- end_xfade_in->raise_to_top ();
-
- /* fade in line */
-
- boost::shared_ptr<AutomationList> inverse = ar->inverse_fade_out ();
-
- if (!inverse) {
-
- for (int i = 0, pci = 0; i < npoints; ++i) {
- ArdourCanvas::Duple &p ((*points)[pci++]);
- p.x = rend + i;
- p.y = 1.0 + effective_height - (effective_height * (1.0 - vec.get()[i]));
- }
-
- } else {
-
- inverse->curve().get_vector (inverse->front()->when, inverse->back()->when, vec.get(), npoints);
-
- for (int i = 0, pci = 0; i < npoints; ++i) {
- ArdourCanvas::Duple &p ((*points)[pci++]);
- p.x = rend + i;
- p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
- }
- }
-
- end_xfade_out->set (*points);
- end_xfade_out->show ();
- end_xfade_out->raise_to_top ();
-
- end_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus
-
- show_end_xfade();
-
- delete points;
-}
-
-void
-AudioRegionView::hide_xfades ()
-{
- hide_start_xfade ();
- hide_end_xfade ();
-}
-
-void
-AudioRegionView::hide_start_xfade ()
-{
- if (start_xfade_in) {
- start_xfade_in->hide();
- }
- if (start_xfade_out) {
- start_xfade_out->hide();
- }
- if (start_xfade_rect) {
- start_xfade_rect->hide ();
- }
-
- _start_xfade_visible = false;
-}
-
-void
-AudioRegionView::hide_end_xfade ()
-{
- if (end_xfade_in) {
- end_xfade_in->hide();
- }
- if (end_xfade_out) {
- end_xfade_out->hide();
- }
- if (end_xfade_rect) {
- end_xfade_rect->hide ();
- }
-
- _end_xfade_visible = false;
-}
-
-void
-AudioRegionView::show_start_xfade ()
-{
- if (start_xfade_in) {
- start_xfade_in->show();
- }
- if (start_xfade_out) {
- start_xfade_out->show();
- }
- if (start_xfade_rect) {
- start_xfade_rect->show ();
- }
-
- _start_xfade_visible = true;
-}
-
-void
-AudioRegionView::show_end_xfade ()
-{
- if (end_xfade_in) {
- end_xfade_in->show();
- }
- if (end_xfade_out) {
- end_xfade_out->show();
- }
- if (end_xfade_rect) {
- end_xfade_rect->show ();
- }
-
- _end_xfade_visible = true;
-}
void
AudioRegionView::show_xfades ()
setup_waveform_scale ();
} else if (p == "waveform-shape") {
setup_waveform_shape ();
+ } else if (p == "show-waveform-clipping") {
+ setup_waveform_clipping ();
}
}
projects / ardour.git / blobdiff