Stop crash on deleting a plugin when its generic UI window is open.
git-svn-id: svn://localhost/ardour2/branches/3.0@6626 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -150,3 +150,9 @@ AutomationController::value_changed ()
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Gtkmm2ext::UI::instance()->call_slot (boost::bind (&AutomationController::display_effective_value, this));
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}
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/** Stop updating our value from our controllable */
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void
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AutomationController::stop_updating ()
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{
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_screen_update_connection.disconnect ();
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}
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@ -34,7 +34,7 @@ namespace ARDOUR {
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class Automatable;
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}
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/** A BarController which displays the value and allows control of an AutomationControl */
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class AutomationController : public Gtkmm2ext::BarController {
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public:
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static boost::shared_ptr<AutomationController> create(
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@ -51,6 +51,8 @@ public:
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void display_effective_value();
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void value_adjusted();
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void stop_updating ();
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private:
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AutomationController (boost::shared_ptr<ARDOUR::AutomationControl> ac, Gtk::Adjustment* adj);
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std::string get_label (int&);
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@ -381,9 +381,10 @@ GenericPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
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GenericPluginUI::ControlUI*
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GenericPluginUI::build_control_ui (guint32 port_index, boost::shared_ptr<AutomationControl> mcontrol)
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{
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ControlUI* control_ui = NULL;
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if (!mcontrol)
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ControlUI* control_ui = 0;
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if (!mcontrol) {
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return control_ui;
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}
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Plugin::ParameterDescriptor desc;
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@ -545,6 +546,8 @@ GenericPluginUI::build_control_ui (guint32 port_index, boost::shared_ptr<Automat
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mcontrol->Changed.connect (control_connections, boost::bind (&GenericPluginUI::parameter_changed, this, control_ui), gui_context());
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mcontrol->alist()->automation_state_changed.connect (control_connections, boost::bind (&GenericPluginUI::automation_state_changed, this, control_ui), gui_context());
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input_controls.push_back (control_ui);
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} else if (plugin->parameter_is_output (port_index)) {
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control_ui->display = manage (new EventBox);
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@ -749,9 +752,14 @@ GenericPluginUI::start_updating (GdkEventAny*)
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bool
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GenericPluginUI::stop_updating (GdkEventAny*)
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{
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for (vector<ControlUI*>::iterator i = input_controls.begin(); i != input_controls.end(); ++i) {
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(*i)->controller->stop_updating ();
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}
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if (output_controls.size() > 0 ) {
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screen_update_connection.disconnect();
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}
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return false;
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}
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@ -120,7 +120,7 @@ PluginUIWindow::PluginUIWindow (Gtk::Window* win, boost::shared_ptr<PluginInsert
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GenericPluginUI* pu = new GenericPluginUI (insert, scrollable);
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_pluginui = pu;
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add( *pu );
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add (*pu);
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/*
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Gtk::HBox *hbox = new Gtk::HBox();
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@ -214,6 +214,7 @@ class GenericPluginUI : public PlugUIBase, public Gtk::VBox
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~ControlUI();
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};
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std::vector<ControlUI*> input_controls;
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std::vector<ControlUI*> output_controls;
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sigc::connection screen_update_connection;
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void output_update();
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@ -432,11 +432,12 @@ PluginInsert::set_parameter (Evoral::Parameter param, float val)
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float
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PluginInsert::get_parameter (Evoral::Parameter param)
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{
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if (param.type() != PluginAutomation)
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if (param.type() != PluginAutomation) {
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return 0.0;
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else
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return
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_plugins[0]->get_parameter (param.id());
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} else {
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assert (!_plugins.empty ());
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return _plugins[0]->get_parameter (param.id());
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}
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}
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void
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