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[Summary] Show pop-up dialog on Device change

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[Reviewed by] GZharun

[git-p4: depot-paths = "//Abdaw/dev_main/tracks/": change = 460847]
This commit is contained in:
Nikolay Polyanovskii 2014-05-15 06:53:24 -05:00
parent 8d5d9b02f6
commit 2b84e8c534
2 changed files with 37 additions and 9 deletions
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44
gtk2_ardour/tracks_control_panel.logic.cc
View file

@ -17,6 +17,8 @@
*/
#include <stdlib.h>
#include <string>
#include "tracks_control_panel.h"
#include "waves_button.h"
#include "pbd/unwind.h"
@ -65,7 +67,7 @@ TracksControlPanel::init ()
EngineStateController::instance()->DeviceListChanged.connect (update_connections, MISSING_INVALIDATOR, boost::bind (&TracksControlPanel::populate_device_combo, this), gui_context());
_engine_combo.signal_changed().connect (sigc::mem_fun (*this, &TracksControlPanel::engine_changed));
_device_combo.signal_changed().connect (sigc::mem_fun (*this, &TracksControlPanel::device_changed));
_device_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &TracksControlPanel::device_changed), true) );
_sample_rate_combo.signal_changed().connect (sigc::mem_fun (*this, &TracksControlPanel::sample_rate_changed));
_buffer_size_combo.signal_changed().connect (sigc::mem_fun (*this, &TracksControlPanel::buffer_size_changed));
@ -157,12 +159,15 @@ TracksControlPanel::populate_device_combo()
PBD::Unwinder<uint32_t> protect_ignore_changes (_ignore_changes, _ignore_changes + 1);
set_popdown_strings (_device_combo, available_devices);
_device_combo.set_sensitive (available_devices.size() > 1);
}
if(!available_devices.empty() ) {
_device_combo.set_active_text (EngineStateController::instance()->get_current_device_name() );
}
if(!available_devices.empty() ) {
_device_combo.set_active_text (EngineStateController::instance()->get_current_device_name() );
}
}
if(!available_devices.empty() ) {
device_changed(false);
}
}
void
@ -265,13 +270,36 @@ void TracksControlPanel::engine_changed ()
std::cerr << "\tfailed to set backend [" << backend_name << "]\n";
}
void TracksControlPanel::device_changed ()
void TracksControlPanel::device_changed (bool show_confirm_dial/*=true*/)
{
if (_ignore_changes) {
return;
}
std::string device_name = _device_combo.get_active_text ();
if( show_confirm_dial )
{
std::string message = "Would you like to switch to " + device_name;
MessageDialog msg (message,
false,
Gtk::MESSAGE_WARNING,
Gtk::BUTTONS_YES_NO,
true);
msg.set_position (Gtk::WIN_POS_MOUSE);
switch (msg.run()) {
case RESPONSE_NO:
// set _ignore_changes flag to ignore changes in combo-box callbacks
PBD::Unwinder<uint32_t> protect_ignore_changes (_ignore_changes, _ignore_changes + 1);
_device_combo.set_active_text (EngineStateController::instance()->get_current_device_name());
return;
}
}
if (EngineStateController::instance()->set_new_current_device_in_controller(device_name) )
{
populate_buffer_size_combo();

2
gtk2_ardour/tracks_control_panel.logic.h
View file

@ -83,7 +83,7 @@
void on_midi_playback_active_changed (DeviceConnectionControl* playback_control, bool active);
void engine_changed ();
void device_changed ();
void device_changed (bool show_confirm_dial);
void buffer_size_changed ();
void sample_rate_changed ();
void engine_running ();