Use shared_ptr for the TimeAxisView hierarchy.

[ardour.git] / gtk2_ardour / audio_region_view.cc

diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc
index e3dd980eee93f8b3d4e4b94aa8c3de086eeaa3bc..816bf578375cbd849f61fff43140b9837b9fbb9f 100644 (file)
--- a/gtk2_ardour/audio_region_view.cc
+++ b/gtk2_ardour/audio_region_view.cc
@@ -24,14 +24,16 @@
 
 #include <gtkmm2ext/gtk_ui.h>
 
-#include <ardour/playlist.h>
-#include <ardour/audioregion.h>
-#include <ardour/audiosource.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/profile.h>
+#include "ardour/playlist.h"
+#include "ardour/audioregion.h"
+#include "ardour/audiosource.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/profile.h"
 
-#include <pbd/memento_command.h>
-#include <pbd/stacktrace.h>
+#include "pbd/memento_command.h"
+#include "pbd/stacktrace.h"
+
+#include "evoral/Curve.hpp"
 
 #include "streamview.h"
 #include "audio_region_view.h"
@@ -54,6 +56,7 @@
 
 #define MUTED_ALPHA 10
 
+using namespace std;
 using namespace sigc;
 using namespace ARDOUR;
 using namespace PBD;
@@ -62,8 +65,8 @@ using namespace ArdourCanvas;
 
 static const int32_t sync_mark_width = 9;
 
-AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
-                                 Gdk::Color& basic_color)
+AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisViewPtr tv, boost::shared_ptr<AudioRegion> r, double spu,
+                                 Gdk::Color const & basic_color)
        : RegionView (parent, tv, r, spu, basic_color)
        , sync_mark(0)
        , zero_line(0)
@@ -79,8 +82,8 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView
 }
 
 
-AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu, 
-                                 Gdk::Color& basic_color, bool recording, TimeAxisViewItem::Visibility visibility)
+AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisViewPtr tv, boost::shared_ptr<AudioRegion> r, double spu, 
+                                 Gdk::Color const & basic_color, bool recording, TimeAxisViewItem::Visibility visibility)
        : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
        , sync_mark(0)
        , zero_line(0)
@@ -97,7 +100,8 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView
 
 
 AudioRegionView::AudioRegionView (const AudioRegionView& other)
-       : RegionView (other)
+       : sigc::trackable(other)
+       , RegionView (other)
        , zero_line(0)
        , fade_in_shape(0)
        , fade_out_shape(0)
@@ -141,7 +145,7 @@ AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_pt
 }
 
 void
-AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
+AudioRegionView::init (Gdk::Color const & basic_color, bool wfd)
 {
        // FIXME: Some redundancy here with RegionView::init.  Need to figure out
        // where order is important and where it isn't...
@@ -161,7 +165,7 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
                store_flags ();
        }
 
-       if (trackview.editor.new_regionviews_display_gain()) {
+       if (trackview->editor().new_regionviews_display_gain()) {
                _flags |= EnvelopeVisible;
        }
 
@@ -196,16 +200,15 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
 
        setup_fade_handle_positions ();
 
-       if (!Config->get_show_region_fades()) {
+       if (!trackview->session().config.get_show_region_fades()) {
                set_fade_visibility (false);
        }
 
-       string line_name = _region->name();
-       line_name += ':';
-       line_name += "gain";
+       const string line_name = _region->name() + ":gain";
 
        if (!Profile->get_sae()) {
-               gain_line = new AudioRegionGainLine (line_name, trackview.session(), *this, *group, audio_region()->envelope());
+               gain_line = new AudioRegionGainLine (line_name, trackview->session(), *this, *group,
+                               audio_region()->envelope());
        }
 
        if (!(_flags & EnvelopeVisible)) {
@@ -216,7 +219,7 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
 
        gain_line->reset ();
 
-       set_height (trackview.current_height());
+       set_height (trackview->current_height());
 
        region_muted ();
        region_sync_changed ();
@@ -251,9 +254,7 @@ AudioRegionView::~AudioRegionView ()
 
        /* all waveviews etc will be destroyed when the group is destroyed */
 
-       if (gain_line) {
-               delete gain_line;
-       }
+       delete gain_line;
 }
 
 boost::shared_ptr<ARDOUR::AudioRegion>
@@ -359,7 +360,7 @@ AudioRegionView::region_renamed ()
 {
        Glib::ustring str = RegionView::make_name ();
        
-       if (audio_region()->speed_mismatch (trackview.session().frame_rate())) {
+       if (audio_region()->speed_mismatch (trackview->session().frame_rate())) {
                str = string ("*") + str;
        }
 
@@ -414,7 +415,7 @@ AudioRegionView::reset_width_dependent_items (double pixel_width)
                                fade_in_handle->hide();
                                fade_out_handle->hide();
                        } else {
-                               if (Config->get_show_region_fades()) {
+                               if (trackview->session().config.get_show_region_fades()) {
                                        fade_in_handle->show();
                                        fade_out_handle->show();
                                }
@@ -498,10 +499,11 @@ AudioRegionView::set_height (gdouble height)
 
        manage_zero_line ();
        reset_fade_shapes ();
-       
-       if (name_text) {
-               name_text->raise_to_top();
+
+       if (name_pixbuf) {
+               name_pixbuf->raise_to_top();
        }
+
 }
 
 void
@@ -573,7 +575,7 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width)
                return;
        }
 
-       if (Config->get_show_region_fades()) {
+       if (trackview->session().config.get_show_region_fades()) {
                fade_in_shape->show();
        }
 
@@ -661,7 +663,7 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width)
                return;
        } 
        
-       if (Config->get_show_region_fades()) {
+       if (trackview->session().config.get_show_region_fades()) {
                fade_out_shape->show();
        }
 
@@ -729,9 +731,9 @@ AudioRegionView::set_amplitude_above_axis (gdouble spp)
 }
 
 void
-AudioRegionView::compute_colors (Gdk::Color& basic_color)
+AudioRegionView::compute_colors (Gdk::Color const & basic_color)
 {
-       RegionView::compute_colors(basic_color);
+       RegionView::compute_colors (basic_color);
        
        uint32_t r, g, b, a;
 
@@ -766,10 +768,10 @@ void
 AudioRegionView::show_region_editor ()
 {
        if (editor == 0) {
-               editor = new AudioRegionEditor (trackview.session(), audio_region(), *this);
+               editor = new AudioRegionEditor (trackview->session(), audio_region(), *this);
                // GTK2FIX : how to ensure float without realizing
                // editor->realize ();
-               // trackview.editor.ensure_float (*editor);
+               // trackview->editor.ensure_float (*editor);
        } 
 
        editor->present ();
@@ -834,13 +836,13 @@ void
 AudioRegionView::create_waves ()
 {
        // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
-       RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
+       RouteTimeAxisViewPtr atv = boost::dynamic_pointer_cast<RouteTimeAxisView> (trackview); // ick
 
-       if (!atv.get_diskstream()) {
+       if (!atv->get_diskstream()) {
                return;
        }
 
-       ChanCount nchans = atv.get_diskstream()->n_channels();
+       ChanCount nchans = atv->get_diskstream()->n_channels();
 
        // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
        //              << " and channels = " << nchans.n_audio() << endl;
@@ -862,8 +864,6 @@ AudioRegionView::create_waves ()
 
                if (wait_for_data) {
                        if (audio_region()->audio_source(n)->peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), data_ready_connection)) {
-                               // cerr << "\tData is ready\n";
-                               cerr << "\tData is ready\n";
                                // cerr << "\tData is ready\n";
                                create_one_wave (n, true);
                        } else {
@@ -884,16 +884,16 @@ 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.get_diskstream()->n_channels().n_audio();
+       RouteTimeAxisViewPtr atv = boost::dynamic_pointer_cast<RouteTimeAxisView> (trackview); // ick
+       uint32_t nchans = atv->get_diskstream()->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);
+       if (trackview->current_height() < NAME_HIGHLIGHT_THRESH) {
+               ht = ((trackview->current_height()) / (double) nchans);
        } else {
-               ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
+               ht = ((trackview->current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
        }
 
        gdouble yoff = which * ht;
@@ -998,7 +998,7 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
 
        item->w2i (x, y);
 
-       nframes_t fx = trackview.editor.pixel_to_frame (x);
+       nframes_t fx = trackview->editor().pixel_to_frame (x);
 
        if (fx > _region->length()) {
                return;
@@ -1006,27 +1006,27 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
 
        /* compute vertical fractional position */
 
-       y = 1.0 - (y / (trackview.current_height() - NAME_HIGHLIGHT_SIZE));
-       
+       y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
+
        /* map using gain line */
 
-       gain_line->view_to_model_y (y);
+       gain_line->view_to_model_coord (x, y);
 
-       trackview.session().begin_reversible_command (_("add gain control point"));
+       trackview->session().begin_reversible_command (_("add gain control point"));
        XMLNode &before = audio_region()->envelope()->get_state();
 
        if (!audio_region()->envelope_active()) {
                XMLNode &region_before = audio_region()->get_state();
                audio_region()->set_envelope_active(true);
                XMLNode &region_after = audio_region()->get_state();
-               trackview.session().add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), &region_before, &region_after));
+               trackview->session().add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), &region_before, &region_after));
        }
 
        audio_region()->envelope()->add (fx, y);
        
        XMLNode &after = audio_region()->envelope()->get_state();
-       trackview.session().add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
-       trackview.session().commit_reversible_command ();
+       trackview->session().add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
+       trackview->session().commit_reversible_command ();
 }
 
 void
@@ -1123,7 +1123,7 @@ AudioRegionView::set_waveform_shape (WaveformShape shape)
 void
 AudioRegionView::set_waveform_scale (WaveformScale scale)
 {
-       bool yn = (scale == LogWaveform);
+       bool yn = (scale == Logarithmic);
 
        if (yn != (bool) (_flags & WaveformLogScaled)) {
                for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
@@ -1141,9 +1141,9 @@ AudioRegionView::set_waveform_scale (WaveformScale scale)
 
 
 GhostRegion*
-AudioRegionView::add_ghost (TimeAxisView& tv)
+AudioRegionView::add_ghost (TimeAxisViewPtr tv)
 {
-       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
+       RouteTimeAxisViewPtr rtv = boost::dynamic_pointer_cast<RouteTimeAxisView> (trackview);
        assert(rtv);
 
        double unit_position = _region->position () / samples_per_unit;