Initial support for changing card profiles.

This hijacks the Output Devices tab to display things for now. I'm currently undecided as to whether a new tab
or more intellegent handling display of the Card Widget is best.
This commit is contained in:
Colin Guthrie 2009-02-28 17:11:41 +00:00
parent a6901d7b72
commit e0c299d979
1 changed files with 292 additions and 9 deletions

View File

@ -24,6 +24,7 @@
#include <signal.h>
#include <string.h>
#include <set>
#include <gtkmm.h>
#include <libglademm.h>
@ -152,6 +153,59 @@ public:
virtual void executeVolumeUpdate();
};
class CardWidget : public Gtk::VBox {
public:
CardWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
static CardWidget* create();
virtual ~CardWidget();
Gtk::Label *nameLabel, *boldNameLabel;
Gtk::ToggleButton *streamToggleButton;
Gtk::Menu menu;
Gtk::Image *iconImage;
Glib::ustring name;
uint32_t index;
bool updating;
void onStreamToggleButton();
void onMenuDeactivated();
void popupMenuPosition(int& x, int& y, bool& push_in);
std::map<Glib::ustring,Glib::ustring> profiles;
Glib::ustring activeProfile;
bool hasSinks;
bool hasSources;
MainWindow *mainWindow;
Gtk::Menu submenu;
Gtk::MenuItem profilesMenuItem;
struct ProfileMenuItem {
ProfileMenuItem(CardWidget *w, const char *label, Glib::ustring profile, bool active) :
widget(w),
menuItem(label),
profile(profile) {
menuItem.set_active(active);
menuItem.set_draw_as_radio(true);
menuItem.signal_toggled().connect(sigc::mem_fun(*this, &ProfileMenuItem::onToggle));
}
CardWidget *widget;
Gtk::CheckMenuItem menuItem;
Glib::ustring profile;
void onToggle();
};
std::map<uint32_t, ProfileMenuItem*> profileMenuItems;
void clearMenu();
void buildMenu();
virtual void prepareMenu(void);
protected:
virtual bool on_button_press_event(GdkEventButton* event);
};
class SinkWidget : public StreamWidget {
public:
SinkWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
@ -160,7 +214,7 @@ public:
SinkType type;
Glib::ustring description;
Glib::ustring name;
uint32_t index, monitor_index;
uint32_t index, monitor_index, card_index;
bool can_decibel;
Gtk::CheckMenuItem defaultMenuItem;
@ -178,7 +232,7 @@ public:
SourceType type;
Glib::ustring name;
Glib::ustring description;
uint32_t index;
uint32_t index, card_index;
bool can_decibel;
Gtk::CheckMenuItem defaultMenuItem;
@ -284,6 +338,7 @@ public:
static MainWindow* create();
virtual ~MainWindow();
void updateCard(const pa_card_info &info);
void updateSink(const pa_sink_info &info);
void updateSource(const pa_source_info &info);
void updateSinkInput(const pa_sink_input_info &info);
@ -293,6 +348,7 @@ public:
void updateVolumeMeter(uint32_t source_index, uint32_t sink_input_index, double v);
void updateRole(const pa_ext_stream_restore_info &info);
void removeCard(uint32_t index);
void removeSink(uint32_t index);
void removeSource(uint32_t index);
void removeSinkInput(uint32_t index);
@ -304,6 +360,7 @@ public:
Gtk::Label *noStreamsLabel, *noRecsLabel, *noSinksLabel, *noSourcesLabel;
Gtk::ComboBox *sinkInputTypeComboBox, *sourceOutputTypeComboBox, *sinkTypeComboBox, *sourceTypeComboBox;
std::map<uint32_t, CardWidget*> cardWidgets;
std::map<uint32_t, SinkWidget*> sinkWidgets;
std::map<uint32_t, SourceWidget*> sourceWidgets;
std::map<uint32_t, SinkInputWidget*> sinkInputWidgets;
@ -434,6 +491,121 @@ void ChannelWidget::set_sensitive(bool enabled) {
volumeScale->set_sensitive(enabled);
}
/*** CardWidget ***/
CardWidget::CardWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
Gtk::VBox(cobject),
profilesMenuItem(_("_Set Profile..."), true) {
x->get_widget("nameLabel", nameLabel);
x->get_widget("boldNameLabel", boldNameLabel);
x->get_widget("streamToggle", streamToggleButton);
x->get_widget("iconImage", iconImage);
streamToggleButton->set_active(false);
streamToggleButton->signal_clicked().connect(sigc::mem_fun(*this, &CardWidget::onStreamToggleButton));
menu.signal_deactivate().connect(sigc::mem_fun(*this, &CardWidget::onMenuDeactivated));
menu.append(profilesMenuItem);
profilesMenuItem.set_submenu(submenu);
}
CardWidget::~CardWidget() {
clearMenu();
}
CardWidget* CardWidget::create() {
CardWidget* w;
Glib::RefPtr<Gnome::Glade::Xml> x = Gnome::Glade::Xml::create(GLADE_FILE, "minimalStreamWidget");
x->get_widget_derived("minimalStreamWidget", w);
return w;
}
void CardWidget::prepareMenu() {
clearMenu();
buildMenu();
}
void CardWidget::clearMenu() {
while (!profileMenuItems.empty()) {
std::map<uint32_t, ProfileMenuItem*>::iterator i = profileMenuItems.begin();
delete i->second;
profileMenuItems.erase(i);
}
}
void CardWidget::buildMenu() {
int num = 0;
for (std::map<Glib::ustring, Glib::ustring>::iterator i = profiles.begin(); i != profiles.end(); ++i) {
ProfileMenuItem *m;
profileMenuItems[num++] = m = new ProfileMenuItem(this, i->second.c_str(), i->first.c_str(), i->first == activeProfile);
submenu.append(m->menuItem);
}
menu.show_all();
}
void CardWidget::ProfileMenuItem::onToggle() {
if (widget->updating)
return;
if (!menuItem.get_active())
return;
pa_operation* o;
if (!(o = pa_context_set_card_profile_by_index(context, widget->index, profile.c_str(), NULL, NULL))) {
show_error(_("pa_context_set_card_profile_by_index() failed"));
return;
}
pa_operation_unref(o);
}
void CardWidget::onMenuDeactivated(void) {
streamToggleButton->set_active(false);
}
void CardWidget::popupMenuPosition(int& x, int& y, bool& push_in G_GNUC_UNUSED) {
Gtk::Requisition r;
streamToggleButton->get_window()->get_origin(x, y);
r = menu.size_request();
/* Align the right side of the menu with the right side of the togglebutton */
x += streamToggleButton->get_allocation().get_x();
x += streamToggleButton->get_allocation().get_width();
x -= r.width;
/* Align the top of the menu with the buttom of the togglebutton */
y += streamToggleButton->get_allocation().get_y();
y += streamToggleButton->get_allocation().get_height();
}
void CardWidget::onStreamToggleButton(void) {
if (streamToggleButton->get_active()) {
prepareMenu();
menu.popup(sigc::mem_fun(*this, &CardWidget::popupMenuPosition), 0, gtk_get_current_event_time());
}
}
bool CardWidget::on_button_press_event (GdkEventButton* event) {
if (Gtk::VBox::on_button_press_event(event))
return TRUE;
if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
prepareMenu();
menu.popup(0, event->time);
return TRUE;
}
return FALSE;
}
/*** MinimalStreamWidget ***/
MinimalStreamWidget::MinimalStreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
Gtk::VBox(cobject),
@ -1005,6 +1177,50 @@ MainWindow::~MainWindow() {
}
}
void MainWindow::updateCard(const pa_card_info &info) {
CardWidget *w;
bool is_new = false;
if (cardWidgets.count(info.index))
w = cardWidgets[info.index];
else {
cardWidgets[info.index] = w = CardWidget::create();
sinksVBox->pack_start(*w, false, false, 0);
//sourcesVBox->pack_start(*w, false, false, 0);
w->index = info.index;
is_new = true;
}
w->updating = true;
if (NULL != info.proplist && pa_proplist_contains(info.proplist, "alsa.card_name"))
w->name = pa_proplist_gets(info.proplist, "alsa.card_name");
else
w->name = info.name;
w->boldNameLabel->set_text("Card: ");
gchar *txt;
w->nameLabel->set_markup(txt = g_markup_printf_escaped("%s", w->name.c_str()));
g_free(txt);
w->iconImage->set_from_icon_name("audio-card", Gtk::ICON_SIZE_SMALL_TOOLBAR);
w->hasSinks = w->hasSources = false;
w->profiles.clear();
for (int i=0; i<info.n_profiles; ++i) {
w->hasSinks = w->hasSinks || (info.profiles[i].n_sinks > 0);
w->hasSources = w->hasSources || (info.profiles[i].n_sources > 0);
w->profiles.insert(std::pair<Glib::ustring,Glib::ustring>(info.profiles[i].name, info.profiles[i].description));
}
w->activeProfile = info.active_profile->name;
//w->defaultMenuItem.set_active(w->name == defaultSinkName);
w->updating = false;
if (is_new)
updateDeviceVisibility();
}
void MainWindow::updateSink(const pa_sink_info &info) {
SinkWidget *w;
bool is_new = false;
@ -1023,6 +1239,7 @@ void MainWindow::updateSink(const pa_sink_info &info) {
w->updating = true;
w->card_index = info.card;
w->name = info.name;
w->description = info.description;
w->type = info.flags & PA_SINK_HARDWARE ? SINK_HARDWARE : SINK_VIRTUAL;
@ -1165,6 +1382,7 @@ void MainWindow::updateSource(const pa_source_info &info) {
w->updating = true;
w->card_index = info.card;
w->name = info.name;
w->description = info.description;
w->type = info.monitor_of_sink != PA_INVALID_INDEX ? SOURCE_MONITOR : (info.flags & PA_SOURCE_HARDWARE ? SOURCE_HARDWARE : SOURCE_VIRTUAL);
@ -1486,6 +1704,8 @@ void MainWindow::updateDeviceVisibility() {
void MainWindow::reallyUpdateDeviceVisibility() {
bool is_empty = true;
std::set<uint32_t> visible_cards;
std::set<uint32_t>::iterator it_card;
for (std::map<uint32_t, SinkInputWidget*>::iterator i = sinkInputWidgets.begin(); i != sinkInputWidgets.end(); ++i) {
SinkInputWidget* w = i->second;
@ -1523,6 +1743,7 @@ void MainWindow::reallyUpdateDeviceVisibility() {
noRecsLabel->hide();
is_empty = true;
visible_cards.clear();
for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
SinkWidget* w = i->second;
@ -1530,6 +1751,18 @@ void MainWindow::reallyUpdateDeviceVisibility() {
if (showSinkType == SINK_ALL || w->type == showSinkType) {
w->show();
is_empty = false;
if (w->card_index != PA_INVALID_INDEX)
visible_cards.insert(w->card_index);
} else
w->hide();
}
for (std::map<uint32_t, CardWidget*>::iterator i = cardWidgets.begin(); i != cardWidgets.end(); ++i) {
CardWidget* w = i->second;
if (true || (!visible_cards.count(w->index) && w->hasSinks)) {
w->show();
is_empty = false;
} else
w->hide();
}
@ -1570,6 +1803,15 @@ void MainWindow::reallyUpdateDeviceVisibility() {
recsVBox->show();
}
void MainWindow::removeCard(uint32_t index) {
if (!cardWidgets.count(index))
return;
delete cardWidgets[index];
cardWidgets.erase(index);
updateDeviceVisibility();
}
void MainWindow::removeSink(uint32_t index) {
if (!sinkWidgets.count(index))
return;
@ -1655,6 +1897,25 @@ static void dec_outstanding(MainWindow *w) {
w->get_window()->set_cursor();
}
void card_cb(pa_context *, const pa_card_info *i, int eol, void *userdata) {
MainWindow *w = static_cast<MainWindow*>(userdata);
if (eol < 0) {
if (pa_context_errno(context) == PA_ERR_NOENTITY)
return;
show_error(_("Card callback failure"));
return;
}
if (eol > 0) {
dec_outstanding(w);
return;
}
w->updateCard(*i);
}
void sink_cb(pa_context *, const pa_sink_info *i, int eol, void *userdata) {
MainWindow *w = static_cast<MainWindow*>(userdata);
@ -1890,6 +2151,21 @@ void subscribe_cb(pa_context *c, pa_subscription_event_type_t t, uint32_t index,
}
pa_operation_unref(o);
}
break;
case PA_SUBSCRIPTION_EVENT_CARD:
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE)
w->removeCard(index);
else {
pa_operation *o;
if (!(o = pa_context_get_card_info_by_index(c, index, card_cb, w))) {
show_error(_("pa_context_get_card_info_by_index() failed"));
return;
}
pa_operation_unref(o);
}
break;
}
}
@ -1916,7 +2192,8 @@ void context_state_callback(pa_context *c, void *userdata) {
PA_SUBSCRIPTION_MASK_SINK_INPUT|
PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT|
PA_SUBSCRIPTION_MASK_CLIENT|
PA_SUBSCRIPTION_MASK_SERVER), NULL, NULL))) {
PA_SUBSCRIPTION_MASK_SERVER|
PA_SUBSCRIPTION_MASK_CARD), NULL, NULL))) {
show_error(_("pa_context_subscribe() failed"));
return;
}
@ -1934,6 +2211,12 @@ void context_state_callback(pa_context *c, void *userdata) {
}
pa_operation_unref(o);
if (!(o = pa_context_get_card_info_list(c, card_cb, w))) {
show_error(_("pa_context_get_card_info_list() failed"));
return;
}
pa_operation_unref(o);
if (!(o = pa_context_get_sink_info_list(c, sink_cb, w))) {
show_error(_("pa_context_get_sink_info_list() failed"));
return;