Purify libcanvas, remove libardour dependency

A canvas is just a canvas. Move WaveView into its own library.
This commit is contained in:
Robin Gareus 2017-07-17 20:12:33 +02:00
parent 601c317d70
commit beb73edf55
29 changed files with 267 additions and 293 deletions

View File

@ -36,7 +36,7 @@ export ARDOUR_DLL_PATH=$libs
export GTK_PATH=~/.ardour3:$libs/clearlooks-newer
export VAMP_PATH=$libs/vamp-plugins${VAMP_PATH:+:$VAMP_PATH}
export LD_LIBRARY_PATH=$libs/ptformat:$libs/qm-dsp:$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/widgets:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/audiographer:$libs/timecode:$libs/libltc:$libs/canvas:$libs/ardouralsautil${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
export LD_LIBRARY_PATH=$libs/ptformat:$libs/qm-dsp:$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/widgets:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/audiographer:$libs/timecode:$libs/libltc:$libs/canvas:$libs/waveview:$libs/ardouralsautil${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
# DYLD_LIBRARY_PATH is for darwin.
export DYLD_FALLBACK_LIBRARY_PATH=$LD_LIBRARY_PATH

View File

@ -25,12 +25,11 @@
#include "pbd/stacktrace.h"
#include "pbd/unwind.h"
#include <gtkmm2ext/utils.h>
#include "ardour/rc_configuration.h"
#include "ardour/session.h"
#include "canvas/wave_view.h"
#include "gtkmm2ext/utils.h"
#include "waveview/wave_view.h"
#include "audio_clock.h"
#include "ardour_ui.h"
@ -476,7 +475,7 @@ ARDOUR_UI::parameter_changed (std::string p)
Gtkmm2ext::disable_tooltips ();
}
} else if (p == "waveform-gradient-depth") {
ArdourCanvas::WaveView::set_global_gradient_depth (UIConfiguration::instance().get_waveform_gradient_depth());
ArdourWaveView::WaveView::set_global_gradient_depth (UIConfiguration::instance().get_waveform_gradient_depth());
} else if (p == "show-mini-timeline") {
repack_transport_hbox ();
} else if (p == "show-toolbar-recpunch") {
@ -490,17 +489,17 @@ ARDOUR_UI::parameter_changed (std::string p)
} else if (p == "show-secondary-clock") {
update_clock_visibility ();
} else if (p == "waveform-scale") {
ArdourCanvas::WaveView::set_global_logscaled (UIConfiguration::instance().get_waveform_scale() == Logarithmic);
ArdourWaveView::WaveView::set_global_logscaled (UIConfiguration::instance().get_waveform_scale() == Logarithmic);
} else if (p == "widget-prelight") {
CairoWidget::set_widget_prelight (UIConfiguration::instance().get_widget_prelight());
} else if (p == "waveform-shape") {
ArdourCanvas::WaveView::set_global_shape (UIConfiguration::instance().get_waveform_shape() == Rectified
? ArdourCanvas::WaveView::Rectified : ArdourCanvas::WaveView::Normal);
ArdourWaveView::WaveView::set_global_shape (UIConfiguration::instance().get_waveform_shape() == Rectified
? ArdourWaveView::WaveView::Rectified : ArdourWaveView::WaveView::Normal);
} else if (p == "show-waveform-clipping") {
ArdourCanvas::WaveView::set_global_show_waveform_clipping (UIConfiguration::instance().get_show_waveform_clipping());
ArdourWaveView::WaveView::set_global_show_waveform_clipping (UIConfiguration::instance().get_show_waveform_clipping());
} else if (p == "waveform-cache-size") {
/* GUI option has units of megabytes; image cache uses units of bytes */
ArdourCanvas::WaveView::set_image_cache_size (UIConfiguration::instance().get_waveform_cache_size() * 1048576);
ArdourWaveView::WaveView::set_image_cache_size (UIConfiguration::instance().get_waveform_cache_size() * 1048576);
} else if (p == "use-wm-visibility") {
VisibilityTracker::set_use_window_manager_visibility (UIConfiguration::instance().get_use_wm_visibility());
} else if (p == "action-table-columns") {
@ -516,9 +515,9 @@ ARDOUR_UI::parameter_changed (std::string p)
} else if (p == "layered-record-mode") {
layered_button.set_active (_session->config.get_layered_record_mode ());
} else if (p == "show-waveform-clipping") {
ArdourCanvas::WaveView::set_global_show_waveform_clipping (UIConfiguration::instance().get_show_waveform_clipping());
ArdourWaveView::WaveView::set_global_show_waveform_clipping (UIConfiguration::instance().get_show_waveform_clipping());
} else if (p == "waveform-gradient-depth") {
ArdourCanvas::WaveView::set_global_gradient_depth (UIConfiguration::instance().get_waveform_gradient_depth());
ArdourWaveView::WaveView::set_global_gradient_depth (UIConfiguration::instance().get_waveform_gradient_depth());
} else if (p == "flat-buttons") {
bool flat = UIConfiguration::instance().get_flat_buttons();
if (ArdourButton::flat_buttons () != flat) {

View File

@ -48,6 +48,8 @@
#include "canvas/xfade_curve.h"
#include "canvas/debug.h"
#include "waveview/debug.h"
#include "streamview.h"
#include "audio_region_view.h"
#include "audio_time_axis.h"
@ -427,7 +429,7 @@ AudioRegionView::region_resized (const PropertyChange& what_changed)
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
if ((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
for (vector<ArdourWaveView::WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
(*w)->region_resized ();
}
}
@ -1139,7 +1141,7 @@ AudioRegionView::delete_waves ()
}
_data_ready_connections.clear ();
for (vector<WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
for (vector<ArdourWaveView::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
group->remove(*w);
}
waves.clear();
@ -1237,7 +1239,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
gdouble yoff = which * ht;
WaveView *wave = new WaveView (group, audio_region ());
ArdourWaveView::WaveView *wave = new ArdourWaveView::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);
@ -1252,15 +1254,15 @@ AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
switch (UIConfiguration::instance().get_waveform_shape()) {
case Rectified:
wave->set_shape (WaveView::Rectified);
wave->set_shape (ArdourWaveView::WaveView::Rectified);
break;
default:
wave->set_shape (WaveView::Normal);
wave->set_shape (ArdourWaveView::WaveView::Normal);
}
wave->set_logscaled (UIConfiguration::instance().get_waveform_scale() == Logarithmic);
vector<ArdourCanvas::WaveView*> v;
vector<ArdourWaveView::WaveView*> v;
v.push_back (wave);
set_some_waveform_colors (v);
@ -1426,7 +1428,7 @@ AudioRegionView::add_ghost (TimeAxisView& tv)
break;
}
WaveView *wave = new WaveView (ghost->group, audio_region());
ArdourWaveView::WaveView *wave = new ArdourWaveView::WaveView (ghost->group, audio_region());
CANVAS_DEBUG_NAME (wave, string_compose ("ghost wave for %1", get_item_name()));
wave->set_channel (n);
@ -1546,7 +1548,7 @@ AudioRegionView::set_waveform_colors ()
}
void
AudioRegionView::set_some_waveform_colors (vector<ArdourCanvas::WaveView*>& waves_to_color)
AudioRegionView::set_some_waveform_colors (vector<ArdourWaveView::WaveView*>& waves_to_color)
{
Gtkmm2ext::Color fill;
Gtkmm2ext::Color outline;
@ -1578,7 +1580,7 @@ AudioRegionView::set_some_waveform_colors (vector<ArdourCanvas::WaveView*>& wave
}
}
for (vector<ArdourCanvas::WaveView*>::iterator w = waves_to_color.begin(); w != waves_to_color.end(); ++w) {
for (vector<ArdourWaveView::WaveView*>::iterator w = waves_to_color.begin(); w != waves_to_color.end(); ++w) {
(*w)->set_fill_color (fill);
(*w)->set_outline_color (outline);
(*w)->set_clip_color (clip);

View File

@ -29,9 +29,10 @@
#include "ardour/audioregion.h"
#include "canvas/fwd.h"
#include "canvas/wave_view.h"
#include "canvas/xfade_curve.h"
#include "waveview/wave_view.h"
#include "region_view.h"
#include "time_axis_view_item.h"
#include "automation_line.h"
@ -151,8 +152,8 @@ protected:
WaveformLogScaled = 0x10,
};
std::vector<ArdourCanvas::WaveView *> waves;
std::vector<ArdourCanvas::WaveView *> tmp_waves; ///< see ::create_waves()
std::vector<ArdourWaveView::WaveView *> waves;
std::vector<ArdourWaveView::WaveView *> tmp_waves; ///< see ::create_waves()
std::list<std::pair<framepos_t, ArdourCanvas::Line*> > feature_lines;
@ -209,7 +210,7 @@ private:
void parameter_changed (std::string const &);
void setup_waveform_visibility ();
void set_some_waveform_colors (std::vector<ArdourCanvas::WaveView*>& waves_to_color);
void set_some_waveform_colors (std::vector<ArdourWaveView::WaveView*>& waves_to_color);
/** A ScopedConnection for each PeaksReady callback (one per channel). Each member
* may be 0 if no connection exists.

View File

@ -26,9 +26,6 @@
#include "pbd/gstdio_compat.h"
#include "gtkmm2ext/cell_renderer_color_selector.h"
#include "gtkmm2ext/utils.h"
#include "pbd/compose.h"
#include "pbd/file_utils.h"
#include "pbd/replace_all.h"
@ -36,10 +33,14 @@
#include "ardour/filesystem_paths.h"
#include "ardour/profile.h"
#include "gtkmm2ext/cell_renderer_color_selector.h"
#include "gtkmm2ext/utils.h"
#include "canvas/container.h"
#include "canvas/rectangle.h"
#include "canvas/scroll_group.h"
#include "canvas/wave_view.h"
#include "waveview/wave_view.h"
#include "ardour_dialog.h"
#include "color_theme_manager.h"

View File

@ -44,6 +44,9 @@ namespace ArdourCanvas {
class Rectangle;
class Line;
class Polygon;
}
namespace ArdourWaveview {
class WaveView;
}
@ -119,7 +122,7 @@ private:
std::list<Point*> points;
ARDOUR::AutomationList normative_curve; /* 0 - 1.0, linear */
ARDOUR::AutomationList gain_curve; /* 0 - 2.0, gain mapping */
std::vector<ArdourCanvas::WaveView*> waves;
std::vector<ArdourWaveView::WaveView*> waves;
Half();
};

View File

@ -17,15 +17,17 @@
*/
#include "evoral/Note.hpp"
#include "ardour/parameter_descriptor.h"
#include "evoral/Note.hpp"
#include "canvas/container.h"
#include "canvas/polygon.h"
#include "canvas/rectangle.h"
#include "canvas/wave_view.h"
#include "canvas/debug.h"
#include "waveview/wave_view.h"
#include "automation_time_axis.h"
#include "ghostregion.h"
#include "midi_streamview.h"
@ -126,7 +128,7 @@ AudioGhostRegion::AudioGhostRegion(RegionView& rv,
void
AudioGhostRegion::set_samples_per_pixel (double fpp)
{
for (vector<WaveView*>::iterator i = waves.begin(); i != waves.end(); ++i) {
for (vector<ArdourWaveView::WaveView*>::iterator i = waves.begin(); i != waves.end(); ++i) {
(*i)->set_samples_per_pixel (fpp);
}
}
@ -134,7 +136,7 @@ AudioGhostRegion::set_samples_per_pixel (double fpp)
void
AudioGhostRegion::set_height ()
{
vector<WaveView*>::iterator i;
vector<ArdourWaveView::WaveView*>::iterator i;
uint32_t n;
GhostRegion::set_height();

View File

@ -24,7 +24,7 @@
#include <boost/unordered_map.hpp>
#include "pbd/signals.h"
namespace ArdourCanvas {
namespace ArdourWaveView {
class WaveView;
}
@ -76,7 +76,7 @@ public:
void set_height();
void set_colors();
std::vector<ArdourCanvas::WaveView*> waves;
std::vector<ArdourWaveView::WaveView*> waves;
};
class MidiGhostRegion : public GhostRegion {

View File

@ -51,7 +51,7 @@
#include "ardour/plugin_manager.h"
#include "control_protocol/control_protocol.h"
#include "canvas/wave_view.h"
#include "waveview/wave_view.h"
#include "widgets/paths_dialog.h"
#include "widgets/tooltips.h"
@ -1198,7 +1198,7 @@ private:
{
UIConfiguration::instance().set_waveform_clip_level (_clip_level_adjustment.get_value());
/* XXX: should be triggered from the parameter changed signal */
ArdourCanvas::WaveView::set_clip_level (_clip_level_adjustment.get_value());
ArdourWaveView::WaveView::set_clip_level (_clip_level_adjustment.get_value());
}
Adjustment _clip_level_adjustment;

View File

@ -91,10 +91,10 @@ TapeAudioRegionView::update (uint32_t /*n*/)
#if 0
/* deadlock:
#1 0x00007f9570ebd77c in g_mutex_lock_slowpath (mutex=0x7f9575157760 <ArdourCanvas::WaveView::current_image_lock>) at ././glib/gthread-posix.c:1313
#1 0x00007f9570ebd77c in g_mutex_lock_slowpath (mutex=0x7f9575157760 <ArdourWaveView::WaveView::current_image_lock>) at ././glib/gthread-posix.c:1313
#2 0x000055f6f8d1aac0 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7ffc4d905aa0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:688
#3 0x00007f9574f05054 in ArdourCanvas::WaveView::invalidate_image_cache() (this=0x55f6fdf341a0) at ../libs/canvas/wave_view.cc:275
#4 0x00007f9574f0b1b0 in ArdourCanvas::WaveView::gain_changed() (this=0x55f6fdf341a0) at ../libs/canvas/wave_view.cc:1329
#3 0x00007f9574f05054 in ArdourWaveView::WaveView::invalidate_image_cache() (this=0x55f6fdf341a0) at ../libs/canvas/wave_view.cc:275
#4 0x00007f9574f0b1b0 in ArdourWaveView::WaveView::gain_changed() (this=0x55f6fdf341a0) at ../libs/canvas/wave_view.cc:1329
#5 0x000055f6f96eb1b8 in TapeAudioRegionView::update(unsigned int) (this=0x55f6fdf32640) at ../gtk2_ardour/tape_region_view.cc:102
#6 0x000055f6f96eba9f in boost::_mfi::mf1<void, TapeAudioRegionView, unsigned int>::operator()(TapeAudioRegionView*, unsigned int) const (this=0x55f6fa74ce10, p=0x55f6fdf32640, a1=0)
at /usr/include/boost/bind/mem_fn_template.hpp:165
@ -125,12 +125,12 @@ TapeAudioRegionView::update (uint32_t /*n*/)
#25 0x00007f957394eb15 in ARDOUR::AudioSource::read_peaks(ARDOUR::PeakData*, long, long, long, double) const (this=0x55f6fd359140, peaks=0x55f700da6b80, npeaks=1356, start=113190, cnt=447480, samples_per_visual_peak=330) at ../libs/ardour/audiosource.cc:337
#26 0x00007f957393a905 in ARDOUR::AudioRegion::read_peaks(ARDOUR::PeakData*, long, long, long, unsigned int, double) const (this=
0x55f6fd84c3b0, buf=0x55f700da6b80, npeaks=1356, offset=113190, cnt=447480, chan_n=0, frames_per_pixel=330) at ../libs/ardour/audioregion.cc:431
#27 0x00007f9574f09caa in ArdourCanvas::WaveView::generate_image(boost::shared_ptr<ArdourCanvas::WaveViewThreadRequest>, bool) const (this=0x55f6fdf341a0, req=..., in_render_thread=false)
#27 0x00007f9574f09caa in ArdourWaveView::WaveView::generate_image(boost::shared_ptr<ArdourWaveView::WaveViewThreadRequest>, bool) const (this=0x55f6fdf341a0, req=..., in_render_thread=false)
at ../libs/canvas/wave_view.cc:1005
#28 0x00007f9574f08e99 in ArdourCanvas::WaveView::get_image(long, long, bool&) const (this=0x55f6fdf341a0, start=225060, end=448800, full_image=@0x7ffc4d9070c7: false)
#28 0x00007f9574f08e99 in ArdourWaveView::WaveView::get_image(long, long, bool&) const (this=0x55f6fdf341a0, start=225060, end=448800, full_image=@0x7ffc4d9070c7: false)
---Type <return> to continue, or q <return> to quit---
at ../libs/canvas/wave_view.cc:870
#29 0x00007f9574f0a6e8 in ArdourCanvas::WaveView::render(ArdourCanvas::Rect const&, Cairo::RefPtr<Cairo::Context>) const (this=0x55f6fdf341a0, area=..., context=...)
#29 0x00007f9574f0a6e8 in ArdourWaveView::WaveView::render(ArdourCanvas::Rect const&, Cairo::RefPtr<Cairo::Context>) const (this=0x55f6fdf341a0, area=..., context=...)
at ../libs/canvas/wave_view.cc:1180
*/
@ -145,7 +145,7 @@ TapeAudioRegionView::update (uint32_t /*n*/)
/* this is a quick hack to draw something (abuse gain_changed to force
* an image-cache invalidation.
*
* TODO: ArdourCanvas::WaveView needs an API to look up the specific channel "n"
* TODO: ArdourWaveView::WaveView needs an API to look up the specific channel "n"
* and a special case to not only invalidate the cache but re-expose the
* waveform. e.g.
*

View File

@ -481,6 +481,7 @@ def build(bld):
'libmidipp',
'libgtkmm2ext',
'libcanvas',
'libwaveview',
'libwidgets',
'libptformat',
]
@ -553,6 +554,7 @@ def build(bld):
'libgtk2_ardour',
'libgtkmm2ext',
'libcanvas',
'libwaveview',
'libwidgets',
'libptformat',
]
@ -599,6 +601,7 @@ def build(bld):
'libmidipp',
'libgtkmm2ext',
'libcanvas',
'libwaveview',
'libwidgets',
'libptformat',
]

View File

@ -33,7 +33,6 @@ namespace PBD {
LIBCANVAS_API extern DebugBits CanvasEvents;
LIBCANVAS_API extern DebugBits CanvasRender;
LIBCANVAS_API extern DebugBits CanvasEnterLeave;
LIBCANVAS_API extern DebugBits WaveView;
}
}

View File

@ -22,18 +22,17 @@
#define __canvas_canvas_fwd_h__
namespace ArdourCanvas {
class WaveView;
class Line;
class LineSet;
class LineSet;
class Rectangle;
class Ruler;
class Ruler;
class Polygon;
class PolyLine;
class GtkCanvas;
class GtkCanvasViewport;
class Text;
class Curve;
class ScrollGroup;
class ScrollGroup;
}
#endif /* __canvas_canvas_fwd_h__ */

View File

@ -29,7 +29,6 @@ PBD::DebugBits PBD::DEBUG::CanvasItemsDirtied = PBD::new_debug_bit ("canvasitems
PBD::DebugBits PBD::DEBUG::CanvasEvents = PBD::new_debug_bit ("canvasevents");
PBD::DebugBits PBD::DEBUG::CanvasRender = PBD::new_debug_bit ("canvasrender");
PBD::DebugBits PBD::DEBUG::CanvasEnterLeave = PBD::new_debug_bit ("canvasenterleave");
PBD::DebugBits PBD::DEBUG::WaveView = PBD::new_debug_bit ("waveview");
struct timeval ArdourCanvas::epoch;
map<string, struct timeval> ArdourCanvas::last_time;

View File

@ -19,8 +19,6 @@
#include <cairomm/cairomm.h>
#include "ardour/utils.h"
#include "pbd/compose.h"
#include "pbd/convert.h"

View File

@ -21,8 +21,6 @@
#include "pbd/demangle.h"
#include "pbd/convert.h"
#include "ardour/utils.h"
#include "canvas/canvas.h"
#include "canvas/debug.h"
#include "canvas/item.h"

View File

@ -22,8 +22,6 @@
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "ardour/utils.h"
#include "canvas/item.h"
#include "canvas/outline.h"
#include "canvas/debug.h"

View File

@ -1,164 +0,0 @@
#include <gtkmm/main.h>
#include "pbd/textreceiver.h"
#include "gtkmm2ext/utils.h"
#include "midi++/manager.h"
#include "ardour/session.h"
#include "ardour/audioengine.h"
#include "ardour/source_factory.h"
#include "ardour/audiosource.h"
#include "ardour/audiofilesource.h"
#include "ardour/region_factory.h"
#include "ardour/audioregion.h"
#include "canvas/wave_view.h"
#include "canvas/canvas.h"
#include "wave_view.h"
using namespace std;
using namespace PBD;
using namespace ARDOUR;
using namespace ArdourCanvas;
CPPUNIT_TEST_SUITE_REGISTRATION (WaveViewTest);
TextReceiver text_receiver ("test");
void
WaveViewTest::setUp ()
{
init (false, true);
Gtkmm2ext::init ();
SessionEvent::create_per_thread_pool ("test", 512);
Gtk::Main kit ();
Gtk::Main::init_gtkmm_internals ();
text_receiver.listen_to (error);
text_receiver.listen_to (info);
text_receiver.listen_to (fatal);
text_receiver.listen_to (warning);
AudioFileSource::set_build_peakfiles (true);
AudioFileSource::set_build_missing_peakfiles (true);
AudioEngine engine ("test", "");
MIDI::Manager::create (engine.jack ());
CPPUNIT_ASSERT (engine.start () == 0);
Session session (engine, "tmp_session", "tmp_session");
engine.set_session (&session);
char buf[256];
getcwd (buf, sizeof (buf));
string const path = string_compose ("%1/../../libs/canvas/test/sine.wav", buf);
boost::shared_ptr<Source> source = SourceFactory::createReadable (
DataType::AUDIO, session, path, 0, (Source::Flag) 0, false, true
);
boost::shared_ptr<AudioFileSource> audio_file_source = boost::dynamic_pointer_cast<AudioFileSource> (source);
audio_file_source->setup_peakfile ();
PBD::PropertyList properties;
properties.add (Properties::position, 128);
properties.add (Properties::length, audio_file_source->readable_length ());
_region = RegionFactory::create (source, properties, false);
_audio_region = boost::dynamic_pointer_cast<AudioRegion> (_region);
}
void
WaveViewTest::make_canvas ()
{
/* this leaks various things, but hey ho */
_canvas = new ImageCanvas (Duple (256, 256));
_wave_view = new WaveView (_canvas->root(), _audio_region);
_wave_view->set_frames_per_pixel ((double) (44100 / 1000) / 64);
_wave_view->set_height (64);
}
void
WaveViewTest::all ()
{
/* XXX: we run these all from the same method so that the setUp code only
gets called once; there are various singletons etc. in Ardour which don't
like being recreated.
*/
render_all_at_once ();
render_in_pieces ();
cache ();
}
void
WaveViewTest::render_all_at_once ()
{
make_canvas ();
_canvas->render_to_image (Rect (0, 0, 256, 256));
_canvas->write_to_png ("waveview_1.png");
/* XXX: doesn't check the result! */
}
void
WaveViewTest::render_in_pieces ()
{
make_canvas ();
cout << "\n\n--------------> PIECES\n";
_canvas->render_to_image (Rect (0, 0, 128, 256));
_canvas->render_to_image (Rect (128, 0, 256, 256));
_canvas->write_to_png ("waveview_2.png");
cout << "\n\n<-------------- PIECES\n";
/* XXX: doesn't check the result! */
}
void
WaveViewTest::cache ()
{
make_canvas ();
/* Whole of the render area needs caching from scratch */
_wave_view->invalidate_whole_cache ();
Rect whole (0, 0, 256, 256);
_canvas->render_to_image (whole);
CPPUNIT_ASSERT (_wave_view->_cache.size() == 1);
CPPUNIT_ASSERT (_wave_view->_cache.front()->start() == 0);
CPPUNIT_ASSERT (_wave_view->_cache.front()->end() == 256);
_wave_view->invalidate_whole_cache ();
/* Render a bit in the middle */
Rect part1 (128, 0, 196, 256);
_canvas->render_to_image (part1);
CPPUNIT_ASSERT (_wave_view->_cache.size() == 1);
CPPUNIT_ASSERT (_wave_view->_cache.front()->start() == 128);
CPPUNIT_ASSERT (_wave_view->_cache.front()->end() == 196);
/* Now render the whole thing and check that the cache sorts itself out */
_canvas->render_to_image (whole);
CPPUNIT_ASSERT (_wave_view->_cache.size() == 3);
list<WaveView::CacheEntry*>::iterator i = _wave_view->_cache.begin ();
CPPUNIT_ASSERT ((*i)->start() == 0);
CPPUNIT_ASSERT ((*i)->end() == 128);
++i;
CPPUNIT_ASSERT ((*i)->start() == 128);
CPPUNIT_ASSERT ((*i)->end() == 196);
++i;
CPPUNIT_ASSERT ((*i)->start() == 196);
CPPUNIT_ASSERT ((*i)->end() == 256);
++i;
}

View File

@ -1,26 +0,0 @@
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
class WaveViewTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE (WaveViewTest);
CPPUNIT_TEST (all);
CPPUNIT_TEST_SUITE_END ();
public:
void setUp ();
void all ();
private:
void make_canvas ();
void render_all_at_once ();
void render_in_pieces ();
void cache ();
ArdourCanvas::ImageCanvas* _canvas;
ArdourCanvas::WaveView* _wave_view;
boost::shared_ptr<ARDOUR::Region> _region;
boost::shared_ptr<ARDOUR::AudioRegion> _audio_region;
};

View File

@ -60,8 +60,6 @@ canvas_sources = [
'tracking_text.cc',
'types.cc',
'utils.cc',
'wave_view.cc',
'wave_view_private.cc',
'widget.cc',
'xfade_curve.cc',
]
@ -88,7 +86,7 @@ def build(bld):
obj.export_includes = ['.']
obj.includes = ['.']
obj.uselib = 'SIGCPP CAIROMM GTKMM BOOST XML'
obj.use = [ 'libpbd', 'libevoral', 'libardour', 'libgtkmm2ext', 'libevoral' ]
obj.use = [ 'libpbd', 'libgtkmm2ext' ]
obj.name = 'libcanvas'
obj.target = 'canvas'
obj.vnum = CANVAS_LIB_VERSION
@ -113,7 +111,7 @@ def build(bld):
unit_testobj.includes = obj.includes + ['test', '../pbd']
unit_testobj.uselib = 'CPPUNIT SIGCPP CAIROMM GTKMM'
unit_testobj.uselib_local = 'libcanvas libevoral libardour libgtkmm2ext'
unit_testobj.uselib_local = 'libcanvas libgtkmm2ext'
unit_testobj.name = 'libcanvas-unit-tests'
unit_testobj.target = 'run-tests'
unit_testobj.install_path = ''
@ -138,7 +136,7 @@ def build(bld):
manual_testobj.source = t
manual_testobj.includes = obj.includes + ['test', '../pbd']
manual_testobj.uselib = 'CPPUNIT SIGCPP CAIROMM GTKMM'
manual_testobj.uselib_local = 'libcanvas libevoral libardour libgtkmm2ext'
manual_testobj.uselib_local = 'libcanvas libgtkmm2ext'
manual_testobj.name = 'libcanvas-manual-test-%s' % name
manual_testobj.target = target
manual_testobj.install_path = ''
@ -157,7 +155,7 @@ def build(bld):
manual_testobj.source = [ t, 'benchmark/benchmark.cc' ]
manual_testobj.includes = obj.includes + ['test', '../pbd']
manual_testobj.uselib = 'CPPUNIT SIGCPP CAIROMM GTKMM'
manual_testobj.uselib_local = 'libcanvas libevoral libardour libgtkmm2ext'
manual_testobj.uselib_local = 'libcanvas libgtkmm2ext'
manual_testobj.name = 'libcanvas-benchmark-%s' % name
manual_testobj.target = target
manual_testobj.install_path = ''

23
libs/waveview/debug.cc Normal file
View File

@ -0,0 +1,23 @@
/*
Copyright (C) 2011 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "pbd/debug.h"
#include "waveview/debug.h"
PBD::DebugBits PBD::DEBUG::WaveView = PBD::new_debug_bit ("waveview");

View File

@ -26,9 +26,7 @@
#include <cairomm/cairomm.h>
#include <glibmm/threads.h>
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/gui_thread.h"
#include <gdkmm/general.h>
#include "pbd/base_ui.h"
#include "pbd/compose.h"
@ -43,21 +41,22 @@
#include "ardour/audiosource.h"
#include "ardour/session.h"
#include "canvas/canvas.h"
#include "gtkmm2ext/colors.h"
#include "canvas/debug.h"
#include "canvas/wave_view.h"
#include "canvas/wave_view_private.h"
#include <gdkmm/general.h>
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/utils.h"
#include "canvas/canvas.h"
#include "canvas/debug.h"
#include "waveview/wave_view.h"
#include "waveview/wave_view_private.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace ArdourCanvas;
using namespace ARDOUR;
using namespace Gtkmm2ext;
using namespace ArdourCanvas;
using namespace ArdourWaveView;
double WaveView::_global_gradient_depth = 0.6;
bool WaveView::_global_logscaled = false;

View File

@ -20,14 +20,14 @@
#include <cmath>
#include "ardour/lmath.h"
#include "canvas/wave_view_private.h"
#include "pbd/cpus.h"
#include "ardour/audioregion.h"
#include "ardour/audiosource.h"
namespace ArdourCanvas {
#include "waveview/wave_view_private.h"
namespace ArdourWaveView {
WaveViewProperties::WaveViewProperties (boost::shared_ptr<ARDOUR::AudioRegion> region)
: region_start (region->start ())
@ -455,4 +455,4 @@ WaveViewDrawingThread::run ()
}
}
} // namespace ArdourCanvas
}

View File

@ -0,0 +1,35 @@
/*
Copyright (C) 2011-2013 Paul Davis
Author: Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _WAVEVIEW_DEBUG_H_
#define _WAVEVIEW_DEBUG_H_
#include <sys/time.h>
#include <map>
#include "pbd/debug.h"
#include "waveview/visibility.h"
namespace PBD {
namespace DEBUG {
LIBWAVEVIEW_API extern DebugBits WaveView;
}
}
#endif

View File

@ -0,0 +1,45 @@
/*
Copyright (C) 2013 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libwaveview_visibility_h__
#define __libwaveview_visibility_h__
#if defined(COMPILER_MSVC)
#define LIBWAVEVIEW_DLL_IMPORT __declspec(dllimport)
#define LIBWAVEVIEW_DLL_EXPORT __declspec(dllexport)
#define LIBWAVEVIEW_DLL_LOCAL
#else
#define LIBWAVEVIEW_DLL_IMPORT __attribute__ ((visibility ("default")))
#define LIBWAVEVIEW_DLL_EXPORT __attribute__ ((visibility ("default")))
#define LIBWAVEVIEW_DLL_LOCAL __attribute__ ((visibility ("hidden")))
#endif
#ifdef LIBWAVEVIEW_STATIC // libcanvas is not a DLL
#define LIBWAVEVIEW_API
#define LIBWAVEVIEW_LOCAL
#else
#ifdef LIBWAVEVIEW_DLL_EXPORTS // defined if we are building the libcanvas DLL (instead of using it)
#define LIBWAVEVIEW_API LIBWAVEVIEW_DLL_EXPORT
#else
#define LIBWAVEVIEW_API LIBWAVEVIEW_DLL_IMPORT
#endif
#define LIBWAVEVIEW_LOCAL LIBWAVEVIEW_DLL_LOCAL
#endif
#endif /* __libwaveview_visibility_h__ */

View File

@ -19,18 +19,17 @@
*/
#ifndef __CANVAS_WAVE_VIEW_H__
#define __CANVAS_WAVE_VIEW_H__
#ifndef _WAVEVIEW_WAVE_VIEW_H_
#define _WAVEVIEW_WAVE_VIEW_H_
#include <boost/shared_ptr.hpp>
#include <boost/scoped_ptr.hpp>
#include "ardour/types.h"
#include <glibmm/refptr.h>
#include "canvas/visibility.h"
#include "ardour/types.h"
#include "canvas/item.h"
#include "waveview/visibility.h"
namespace ARDOUR {
class AudioRegion;
@ -40,9 +39,7 @@ namespace Gdk {
class Pixbuf;
}
class WaveViewTest;
namespace ArdourCanvas {
namespace ArdourWaveView {
class WaveViewCacheGroup;
class WaveViewDrawRequest;
@ -51,7 +48,7 @@ class WaveViewImage;
class WaveViewProperties;
class WaveViewDrawingThread;
class LIBCANVAS_API WaveView : public Item, public sigc::trackable
class LIBWAVEVIEW_API WaveView : public ArdourCanvas::Item, public sigc::trackable
{
public:
enum Shape { Normal, Rectified };
@ -76,18 +73,18 @@ public:
other view parameters).
*/
WaveView (Canvas*, boost::shared_ptr<ARDOUR::AudioRegion>);
WaveView (ArdourCanvas::Canvas*, boost::shared_ptr<ARDOUR::AudioRegion>);
WaveView (Item*, boost::shared_ptr<ARDOUR::AudioRegion>);
~WaveView ();
virtual void prepare_for_render (Rect const& window_area) const;
virtual void prepare_for_render (ArdourCanvas::Rect const& window_area) const;
virtual void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
virtual void render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
void compute_bounding_box () const;
void set_samples_per_pixel (double);
void set_height (Distance);
void set_height (ArdourCanvas::Distance);
void set_channel (int);
void set_region_start (ARDOUR::frameoffset_t);
@ -161,7 +158,6 @@ private:
#endif
private:
friend class ::WaveViewTest;
friend class WaveViewThreadClient;
friend class WaveViewDrawingThread;
@ -247,8 +243,9 @@ private:
void set_image (boost::shared_ptr<WaveViewImage> img) const;
// @return true if item area intersects with draw area
bool get_item_and_draw_rect_in_window_coords (Rect const& canvas_rect, Rect& item_area,
Rect& draw_rect) const;
bool get_item_and_draw_rect_in_window_coords (ArdourCanvas::Rect const& canvas_rect,
ArdourCanvas::Rect& item_area,
ArdourCanvas::Rect& draw_rect) const;
boost::shared_ptr<WaveViewDrawRequest> create_draw_request (WaveViewProperties const&) const;
@ -266,6 +263,6 @@ private:
void reset_cache_group ();
};
} // namespace ArdourCanvas
} /* namespace */
#endif // __CANVAS_WAVE_VIEW_H__
#endif

View File

@ -17,18 +17,18 @@
*/
#ifndef __CANVAS_WAVE_VIEW_PRIVATE_H__
#define __CANVAS_WAVE_VIEW_PRIVATE_H__
#ifndef _WAVEVIEW_WAVE_VIEW_PRIVATE_H_
#define _WAVEVIEW_WAVE_VIEW_PRIVATE_H_
#include <deque>
#include "canvas/wave_view.h"
#include "waveview/wave_view.h"
namespace ARDOUR {
class AudioRegion;
}
namespace ArdourCanvas {
namespace ArdourWaveView {
struct WaveViewProperties
{
@ -360,6 +360,6 @@ private:
};
} // namespace ArdourCanvas
} /* namespace */
#endif // __CANVAS_WAVE_VIEW_PRIVATE_H__
#endif

64
libs/waveview/wscript Normal file
View File

@ -0,0 +1,64 @@
#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
from waflib import Options
from waflib import TaskGen
import os
# Version of this package (even if built as a child)
MAJOR = '0'
MINOR = '0'
MICRO = '0'
WAVEVIEW_VERSION = "%s.%s.%s" % (MAJOR, MINOR, MICRO)
# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
WAVEVIEW_LIB_VERSION = '0.0.0'
# Variables for 'waf dist'
APPNAME = 'waveview'
VERSION = WAVEVIEW_VERSION
I18N_PACKAGE = 'libwaveview'
# Mandatory variables
top = '.'
out = 'build'
waveview_sources = [
'debug.cc',
'wave_view.cc',
'wave_view_private.cc',
]
def options(opt):
autowaf.set_options(opt)
def configure(conf):
conf.load ('compiler_cxx')
autowaf.configure(conf)
autowaf.check_pkg(conf, 'cairomm-1.0', uselib_store='CAIROMM', atleast_version='1.8.4')
def build(bld):
# Library
if bld.is_defined ('INTERNAL_SHARED_LIBS'):
obj = bld.shlib(features = 'cxx cxxshlib', source=waveview_sources)
obj.defines = [ 'LIBWAVEVIEW_DLL_EXPORTS=1' ]
else:
obj = bld.stlib(features = 'cxx cxxstlib', source=waveview_sources)
obj.cxxflags = [ '-fPIC' ]
obj.cflags = [ '-fPIC' ]
obj.defines = [ ]
obj.export_includes = ['.']
obj.includes = ['.']
obj.uselib = 'SIGCPP CAIROMM GTKMM BOOST XML'
obj.use = [ 'libpbd', 'libcanvas', 'libardour', 'libgtkmm2ext' ]
obj.name = 'libwaveview'
obj.target = 'waveview'
obj.vnum = WAVEVIEW_LIB_VERSION
obj.install_path = bld.env['LIBDIR']
obj.defines += [ 'PACKAGE="' + I18N_PACKAGE + '"' ]
def shutdown():
autowaf.shutdown()

View File

@ -221,6 +221,7 @@ children = [
'libs/audiographer',
'libs/canvas',
'libs/widgets',
'libs/waveview',
'libs/plugins/reasonablesynth.lv2',
'libs/plugins/a-comp.lv2',
'libs/plugins/a-delay.lv2',