fixes to avoid dreadfull thread races and deletion crashes related to the pluin EQ GUI

git-svn-id: svn://localhost/ardour2/branches/3.0@9378 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-04-19 16:05:28 +00:00
parent 480986bb60
commit baa4de40ed
4 changed files with 92 additions and 79 deletions

View File

@ -36,29 +36,23 @@
#include <cmath>
using namespace ARDOUR;
using std::cerr;
PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
: _min_dB(-12.0),
_max_dB(+12.0),
_step_dB(3.0),
_impulse_fft(0),
_signal_input_fft(0),
_signal_output_fft(0),
_plugin_insert(pluginInsert)
: _min_dB(-12.0)
, _max_dB(+12.0)
, _step_dB(3.0)
, _impulse_fft(0)
, _signal_input_fft(0)
, _signal_output_fft(0)
, _plugin_insert(pluginInsert)
{
_signal_analysis_running = false;
_samplerate = ARDOUR_UI::instance()->the_session()->frame_rate();
_plugin = _plugin_insert->get_impulse_analysis_plugin();
_plugin->activate();
set_buffer_size(4096, 16384);
//set_buffer_size(4096, 4096);
_log_coeff = (1.0 - 2.0 * (1000.0/(_samplerate/2.0))) / powf(1000.0/(_samplerate/2.0), 2.0);
_log_max = log10f(1 + _log_coeff);
// Setup analysis drawing area
_analysis_scale_surface = 0;
@ -116,27 +110,47 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
attach( *manage(_analysis_area), 1, 3, 1, 2);
attach( *manage(dBSelectBin), 1, 2, 2, 3, Gtk::SHRINK, Gtk::SHRINK);
attach( *manage(_phase_button), 2, 3, 2, 3, Gtk::SHRINK, Gtk::SHRINK);
// Connect the realtime signal collection callback
_plugin_insert->AnalysisDataGathered.connect (analysis_connection, invalidator (*this), ui_bind (&PluginEqGui::signal_collect_callback, this, _1, _2), gui_context());
}
PluginEqGui::~PluginEqGui()
{
cerr << "PEG::delete\n";
stop_listening ();
if (_analysis_scale_surface) {
cairo_surface_destroy (_analysis_scale_surface);
}
delete _impulse_fft;
_impulse_fft = 0;
delete _signal_input_fft;
_signal_input_fft = 0;
delete _signal_output_fft;
_plugin->deactivate();
_signal_output_fft = 0;
// all gui objects are *manage'd by the inherited Table object
}
void
PluginEqGui::start_listening ()
{
if (!_plugin) {
_plugin = _plugin_insert->get_impulse_analysis_plugin();
}
_plugin->activate();
set_buffer_size(4096, 16384);
// Connect the realtime signal collection callback
_plugin_insert->AnalysisDataGathered.connect (analysis_connection, invalidator (*this), ui_bind (&PluginEqGui::signal_collect_callback, this, _1, _2), gui_context());
}
void
PluginEqGui::stop_listening ()
{
analysis_connection.disconnect ();
_plugin->deactivate ();
}
void
PluginEqGui::on_hide()
@ -169,18 +183,15 @@ PluginEqGui::on_show()
start_updating();
Gtk::Widget *toplevel = get_toplevel();
if (!toplevel) {
std::cerr << "No toplevel widget for PluginEqGui?!?!" << std::endl;
}
if (!_window_unmap_connection.connected()) {
_window_unmap_connection = toplevel->signal_unmap().connect( sigc::mem_fun(this, &PluginEqGui::stop_updating));
if (toplevel) {
if (!_window_unmap_connection.connected()) {
_window_unmap_connection = toplevel->signal_unmap().connect( sigc::mem_fun(this, &PluginEqGui::stop_updating));
}
if (!_window_map_connection.connected()) {
_window_map_connection = toplevel->signal_map().connect( sigc::mem_fun(this, &PluginEqGui::start_updating));
}
}
if (!_window_map_connection.connected()) {
_window_map_connection = toplevel->signal_map().connect( sigc::mem_fun(this, &PluginEqGui::start_updating));
}
}
void
@ -217,9 +228,9 @@ PluginEqGui::redraw_scales()
void
PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
{
if (_buffer_size == size && _signal_buffer_size == signal_size)
if (_buffer_size == size && _signal_buffer_size == signal_size) {
return;
}
GTKArdour::FFT *tmp1 = _impulse_fft;
GTKArdour::FFT *tmp2 = _signal_input_fft;
@ -245,6 +256,7 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
_signal_buffer_size = signal_size;
ARDOUR::ChanCount count = ARDOUR::ChanCount::max (_plugin->get_info()->n_inputs, _plugin->get_info()->n_outputs);
for (ARDOUR::DataType::iterator i = ARDOUR::DataType::begin(); i != ARDOUR::DataType::end(); ++i) {
_bufferset.ensure_buffers (*i, count.get (*i), _buffer_size);
_collect_bufferset.ensure_buffers (*i, count.get (*i), _buffer_size);
@ -255,7 +267,7 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
}
void
PluginEqGui::resize_analysis_area(Gtk::Allocation& size)
PluginEqGui::resize_analysis_area (Gtk::Allocation& size)
{
_analysis_width = (float)size.get_width();
_analysis_height = (float)size.get_height();
@ -300,6 +312,7 @@ PluginEqGui::signal_collect_callback(ARDOUR::BufferSet *in, ARDOUR::BufferSet *o
_signal_analysis_running = false;
// This signals calls expose_analysis_area()
cerr << "PEG::queue_draw\n";
_analysis_area->queue_draw();
}
@ -401,8 +414,7 @@ bool
PluginEqGui::expose_analysis_area(GdkEventExpose *)
{
redraw_analysis_area();
return false;
return true;
}
void
@ -563,8 +575,11 @@ PluginEqGui::plot_impulse_phase(Gtk::Widget *w, cairo_t *cr)
void
PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
{
static float scales[] = { 30.0, 70.0, 125.0, 250.0, 500.0, 1000.0, 2000.0, 5000.0, 10000.0, 15000.0, 20000.0, -1.0 };
if (_impulse_fft == 0) {
return;
}
static float scales[] = { 30.0, 70.0, 125.0, 250.0, 500.0, 1000.0, 2000.0, 5000.0, 10000.0, 15000.0, 20000.0, -1.0 };
float divisor = _samplerate / 2.0 / _impulse_fft->bins();
float x;
@ -667,7 +682,6 @@ void
PluginEqGui::plot_impulse_amplitude(Gtk::Widget *w, cairo_t *cr)
{
float x,y;
int prevX = 0;
float avgY = 0.0;
int avgNum = 0;

View File

@ -40,6 +40,9 @@ public:
PluginEqGui (boost::shared_ptr<ARDOUR::PluginInsert>);
~PluginEqGui ();
void start_listening ();
void stop_listening ();
private:
// Setup
void set_buffer_size (uint32_t, uint32_t);

View File

@ -125,16 +125,6 @@ PluginUIWindow::PluginUIWindow (Gtk::Window* win, boost::shared_ptr<PluginInsert
_pluginui = pu;
_pluginui->KeyboardFocused.connect (sigc::mem_fun (*this, &PluginUIWindow::keyboard_focused));
add (*pu);
/*
Gtk::HBox *hbox = new Gtk::HBox();
hbox->pack_start( *pu);
// TODO: this should be nicer
hbox->pack_start( eqgui_bin );
add (*manage(hbox));
*/
set_wmclass (X_("ardour_plugin_editor"), PROGRAM_NAME);
signal_map_event().connect (sigc::mem_fun (*pu, &GenericPluginUI::start_updating));
@ -419,14 +409,16 @@ PluginUIWindow::plugin_going_away ()
}
PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
: insert (pi),
plugin (insert->plugin()),
add_button (_("Add")),
save_button (_("Save")),
delete_button (_("Delete")),
bypass_button (_("Bypass")),
latency_gui (0),
plugin_analysis_expander (_("Plugin analysis"))
: insert (pi)
, plugin (insert->plugin())
, add_button (_("Add"))
, save_button (_("Save"))
, delete_button (_("Delete"))
, bypass_button (_("Bypass"))
, latency_gui (0)
, latency_dialog (0)
, plugin_analysis_expander (_("Plugin analysis"))
, eqgui (0)
{
_preset_combo.set_size_request (100, -1);
_preset_modified.set_size_request (16, -1);
@ -482,6 +474,7 @@ PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
PlugUIBase::~PlugUIBase()
{
delete eqgui;
delete latency_gui;
}
@ -634,36 +627,36 @@ PlugUIBase::toggle_plugin_analysis()
if (plugin_analysis_expander.get_expanded() &&
!plugin_analysis_expander.get_child()) {
// Create the GUI
PluginEqGui *foo = new PluginEqGui(insert);
plugin_analysis_expander.add( *foo );
plugin_analysis_expander.show_all();
if (eqgui == 0) {
eqgui = new PluginEqGui (insert);
}
Gtk::Window *toplevel = (Gtk::Window*) plugin_analysis_expander.get_ancestor (GTK_TYPE_WINDOW);
if (toplevel) {
toplevel->get_size (pre_eq_size.width, pre_eq_size.height);
cerr << "Pre EQ size was " << pre_eq_size.width << " x " << pre_eq_size.height << endl;
}
plugin_analysis_expander.add (*eqgui);
plugin_analysis_expander.show_all ();
eqgui->start_listening ();
}
Gtk::Widget *gui;
if (!plugin_analysis_expander.get_expanded()) {
if (!plugin_analysis_expander.get_expanded() &&
(gui = plugin_analysis_expander.get_child())) {
// Hide & remove
gui->hide();
//plugin_analysis_expander.remove(*gui);
// Hide & remove from expander
eqgui->hide ();
eqgui->stop_listening ();
plugin_analysis_expander.remove();
delete gui;
Gtk::Window *toplevel = (Gtk::Window*) plugin_analysis_expander.get_ancestor (GTK_TYPE_WINDOW);
Gtk::Widget *toplevel = plugin_analysis_expander.get_toplevel();
if (!toplevel) {
std::cerr << "No toplevel widget?!?!" << std::endl;
return;
if (toplevel) {
cerr << "reset size too " << pre_eq_size.width << " x " << pre_eq_size.height << endl;
toplevel->resize (pre_eq_size.width, pre_eq_size.height);
}
Gtk::Container *cont = dynamic_cast<Gtk::Container *>(toplevel);
if (!cont) {
std::cerr << "Toplevel widget is not a container?!?" << std::endl;
return;
}
Gtk::Allocation alloc(0, 0, 50, 50); // Just make it small
toplevel->size_allocate(alloc);
}
}

View File

@ -71,6 +71,7 @@ namespace Gtkmm2ext {
class LatencyGUI;
class ArdourDialog;
class PluginEqGui;
class PlugUIBase : public virtual sigc::trackable, public PBD::ScopedConnectionList
{
@ -119,6 +120,8 @@ class PlugUIBase : public virtual sigc::trackable, public PBD::ScopedConnectionL
ArdourDialog* latency_dialog;
Gtk::Expander plugin_analysis_expander;
PluginEqGui* eqgui;
Gtk::Requisition pre_eq_size;
Gtk::Image* focus_out_image;
Gtk::Image* focus_in_image;