#include <pbd/touchable.h>
#include <pbd/failed_constructor.h>
#include <pbd/pthread_utils.h>
+#include <pbd/stacktrace.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/textviewer.h>
#include <gtkmm2ext/popup.h>
#include <gtkmm2ext/utils.h>
+#include <gtkmm2ext/window_title.h>
#include "i18n.h"
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace Glib;
+using namespace PBD;
using std::map;
pthread_t UI::gui_thread;
UI *UI::theGtkUI = 0;
-UI::UI (string name, int *argc, char ***argv, string rcfile)
- : _ui_name (name)
-{
- theMain = new Main (argc, argv);
- tips = new Tooltips;
+BaseUI::RequestType Gtkmm2ext::ErrorMessage = BaseUI::new_request_type();
+BaseUI::RequestType Gtkmm2ext::Quit = BaseUI::new_request_type();
+BaseUI::RequestType Gtkmm2ext::TouchDisplay = BaseUI::new_request_type();
+BaseUI::RequestType Gtkmm2ext::StateChange = BaseUI::new_request_type();
+BaseUI::RequestType Gtkmm2ext::SetTip = BaseUI::new_request_type();
+BaseUI::RequestType Gtkmm2ext::AddIdle = BaseUI::new_request_type();
+BaseUI::RequestType Gtkmm2ext::AddTimeout = BaseUI::new_request_type();
- if (pthread_key_create (&thread_request_buffer_key, 0)) {
- cerr << _("cannot create thread request buffer key") << endl;
- throw failed_constructor();
- }
+#include <pbd/abstract_ui.cc> /* instantiate the template */
- PBD::ThreadCreated.connect (mem_fun (*this, &UI::register_thread));
- _ok = false;
+UI::UI (string namestr, int *argc, char ***argv)
+ : AbstractUI<UIRequest> (namestr, true)
+{
+ theMain = new Main (argc, argv);
+
_active = false;
if (!theGtkUI) {
/* NOTREACHED */
}
- if (setup_signal_pipe ()) {
- return;
- }
+ /* add the pipe to the select/poll loop that GDK does */
+
+ gdk_input_add (signal_pipe[0],
+ GDK_INPUT_READ,
+ UI::signal_pipe_callback,
+ this);
errors = new TextViewer (850,100);
errors->text().set_editable (false);
errors->text().set_name ("ErrorText");
- string title;
- title = _ui_name;
- title += ": Log";
- errors->set_title (title);
+ Glib::set_application_name(namestr);
+
+ WindowTitle title(Glib::get_application_name());
+ title += _("Log");
+ errors->set_title (title.get_string());
errors->dismiss_button().set_name ("ErrorLogCloseButton");
- errors->signal_delete_event().connect (bind (ptr_fun (just_hide_it), (Window *) errors));
+ errors->signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), (Window *) errors));
register_thread (pthread_self(), X_("GUI"));
- load_rcfile (rcfile);
-
- _ok = true;
+ //load_rcfile (rcfile);
}
UI::~UI ()
{
- close (signal_pipe[0]);
- close (signal_pipe[1]);
+}
+
+
+bool
+UI::caller_is_ui_thread ()
+{
+ return pthread_equal (gui_thread, pthread_self());
}
int
-UI::load_rcfile (string path)
+UI::load_rcfile (string path, bool themechange)
{
if (path.length() == 0) {
return -1;
}
RC rc (path.c_str());
+ // RC::reset_styles (Gtk::Settings::get_default());
+ gtk_rc_reset_styles (gtk_settings_get_default());
+ theme_changed.emit();
+
+ if (themechange) {
+ return 0; //Don't continue on every time there is a theme change
+ }
/* have to pack widgets into a toplevel window so that styles will stick */
void
UI::quit ()
{
- request (Quit);
+ UIRequest *req = get_request (Quit);
+
+ if (req == 0) {
+ return;
+ }
+
+ send_request (req);
}
static bool idle_quit ()
{
- cerr << "idle quit, level = " << Main::level() << endl;
Main::quit ();
return true;
}
void
UI::do_quit ()
{
- Glib::signal_idle().connect (sigc::ptr_fun (idle_quit));
-}
-
-int
-UI::set_quit_context()
-{
- return setjmp (quit_context);
+ if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
+ Main::quit ();
+ } else {
+ Glib::signal_idle().connect (sigc::ptr_fun (idle_quit));
+ }
}
void
UI::touch_display (Touchable *display)
{
- Request *req = get_request (TouchDisplay);
+ UIRequest *req = get_request (TouchDisplay);
if (req == 0) {
return;
send_request (req);
}
-void
-UI::call_slot (sigc::slot<void> slot)
-{
- Request *req = get_request (CallSlot);
-
- if (req == 0) {
- return;
- }
-
- req->slot = slot;
-
- send_request (req);
-}
-
-void
-UI::call_slot_locked (sigc::slot<void> slot)
-{
- if (caller_is_gui_thread()) {
- call_slot (slot);
- return;
- }
-
- Request *req = get_request (CallSlotLocked);
-
- if (req == 0) {
- return;
- }
-
- req->slot = slot;
-
- pthread_mutex_init (&req->slot_lock, NULL);
- pthread_cond_init (&req->slot_cond, NULL);
- pthread_mutex_lock (&req->slot_lock);
-
- send_request (req);
-
- pthread_cond_wait (&req->slot_cond, &req->slot_lock);
- pthread_mutex_unlock (&req->slot_lock);
-
- delete req;
-}
-
void
UI::set_tip (Widget *w, const gchar *tip, const gchar *hlp)
{
- Request *req = get_request (SetTip);
+ UIRequest *req = get_request (SetTip);
if (req == 0) {
return;
void
UI::set_state (Widget *w, StateType state)
{
- Request *req = get_request (StateChange);
+ UIRequest *req = get_request (StateChange);
if (req == 0) {
return;
void
UI::idle_add (int (*func)(void *), void *arg)
{
- Request *req = get_request (AddIdle);
+ UIRequest *req = get_request (AddIdle);
if (req == 0) {
return;
send_request (req);
}
-void
-UI::timeout_add (unsigned int timeout, int (*func)(void *), void *arg)
-{
- Request *req = get_request (AddTimeout);
-
- if (req == 0) {
- return;
- }
-
- req->function = func;
- req->arg = arg;
- req->timeout = timeout;
-
- send_request (req);
-}
-
/* END abstract_ui interfaces */
-/* Handling requests */
-
-void
-UI::register_thread (pthread_t thread_id, string name)
-{
- RingBufferNPT<Request>* b = new RingBufferNPT<Request> (128);
-
- {
- PBD::LockMonitor lm (request_buffer_map_lock, __LINE__, __FILE__);
- request_buffers[thread_id] = b;
- }
-
- pthread_setspecific (thread_request_buffer_key, b);
-}
-
-UI::Request::Request()
-{
-
-}
-
-UI::Request*
-UI::get_request (RequestType rt)
-{
- RingBufferNPT<Request>* rbuf = static_cast<RingBufferNPT<Request>* >(pthread_getspecific (thread_request_buffer_key));
-
- if (rbuf == 0) {
- /* Cannot happen, but if it does we can't use the error reporting mechanism */
- cerr << _("programming error: ")
- << string_compose (X_("no GUI request buffer found for thread %1"), pthread_self())
- << endl;
- abort ();
- }
-
- RingBufferNPT<Request>::rw_vector vec;
-
- rbuf->get_write_vector (&vec);
-
- if (vec.len[0] == 0) {
- if (vec.len[1] == 0) {
- cerr << string_compose (X_("no space in GUI request buffer for thread %1"), pthread_self())
- << endl;
- return 0;
- } else {
- vec.buf[1]->type = rt;
- return vec.buf[1];
- }
- } else {
- vec.buf[0]->type = rt;
- return vec.buf[0];
- }
-}
-
-int
-UI::setup_signal_pipe ()
-{
- /* setup the pipe that other threads send us notifications/requests
- through.
- */
-
- if (pipe (signal_pipe)) {
- error << "UI: cannot create error signal pipe ("
- << std::strerror (errno) << ")"
- << endmsg;
-
- return -1;
- }
-
- if (fcntl (signal_pipe[0], F_SETFL, O_NONBLOCK)) {
- error << "UI: cannot set O_NONBLOCK on "
- "signal read pipe ("
- << std::strerror (errno) << ")"
- << endmsg;
- return -1;
- }
-
- if (fcntl (signal_pipe[1], F_SETFL, O_NONBLOCK)) {
- error << "UI: cannot set O_NONBLOCK on "
- "signal write pipe ("
- << std::strerror (errno)
- << ")"
- << endmsg;
- return -1;
- }
-
- /* add the pipe to the select/poll loop that GDK does */
-
- gdk_input_add (signal_pipe[0],
- GDK_INPUT_READ,
- UI::signal_pipe_callback,
- this);
-
- return 0;
-}
-
void
UI::signal_pipe_callback (void *arg, int fd, GdkInputCondition cond)
{
}
void
-UI::handle_ui_requests ()
+UI::do_request (UIRequest* req)
{
- RequestBufferMap::iterator i;
-
- request_buffer_map_lock.lock ();
-
- for (i = request_buffers.begin(); i != request_buffers.end(); ++i) {
-
- RingBufferNPT<Request>::rw_vector vec;
-
- while (true) {
-
- /* we must process requests 1 by 1 because
- the request may run a recursive main
- event loop that will itself call
- handle_ui_requests. when we return
- from the request handler, we cannot
- expect that the state of queued requests
- is even remotely consistent with
- the condition before we called it.
- */
-
- i->second->get_read_vector (&vec);
-
- if (vec.len[0] == 0) {
- break;
- } else {
- /* copy constructor does a deep
- copy of the Request object,
- unlike Ringbuffer::read()
- */
- Request req (*vec.buf[0]);
- i->second->increment_read_ptr (1);
- request_buffer_map_lock.unlock ();
- do_request (&req);
- request_buffer_map_lock.lock ();
- }
- }
- }
-
- request_buffer_map_lock.unlock ();
-}
+ if (req->type == ErrorMessage) {
-void
-UI::do_request (Request* req)
-{
- switch (req->type) {
- case ErrorMessage:
process_error_message (req->chn, req->msg);
free (const_cast<char*>(req->msg)); /* it was strdup'ed */
- break;
-
- case Quit:
+ req->msg = 0; /* don't free it again in the destructor */
+
+ } else if (req->type == Quit) {
+
do_quit ();
- break;
-
- case CallSlot:
- req->slot ();
- break;
- case CallSlotLocked:
- pthread_mutex_lock (&req->slot_lock);
+ } else if (req->type == CallSlot) {
+
req->slot ();
- pthread_cond_signal (&req->slot_cond);
- pthread_mutex_unlock (&req->slot_lock);
- break;
-
- case TouchDisplay:
+
+ } else if (req->type == TouchDisplay) {
+
req->display->touch ();
if (req->display->delete_after_touch()) {
delete req->display;
}
- break;
-
- case StateChange:
+
+ } else if (req->type == StateChange) {
+
req->widget->set_state (req->new_state);
- break;
-
- case SetTip:
- /* XXX need to figure out how this works */
- break;
-
- case AddIdle:
- gtk_idle_add (req->function, req->arg);
- break;
-
- case AddTimeout:
- gtk_timeout_add (req->timeout, req->function, req->arg);
- break;
-
- default:
- error << "UI: unknown request type "
- << (int) req->type
- << endmsg;
- }
-}
-void
-UI::send_request (Request *req)
-{
- if (instance() == 0) {
- return; /* XXX is this the right thing to do ? */
- }
-
- if (caller_is_gui_thread()) {
- // cerr << "GUI thread sent request " << req << " type = " << req->type << endl;
- do_request (req);
- } else {
- const char c = 0;
- RingBufferNPT<Request*>* rbuf = static_cast<RingBufferNPT<Request*> *> (pthread_getspecific (thread_request_buffer_key));
-
- if (rbuf == 0) {
- /* can't use the error system to report this, because this
- thread isn't registered!
- */
- cerr << _("programming error: ")
- << string_compose (X_("UI::send_request() called from %1, but no request buffer exists for that thread"),
- pthread_self())
- << endl;
- abort ();
- }
-
- // cerr << "thread " << pthread_self() << " sent request " << req << " type = " << req->type << endl;
- rbuf->increment_write_ptr (1);
- write (signal_pipe[1], &c, 1);
- }
-}
+ } else if (req->type == SetTip) {
-void
-UI::request (RequestType rt)
-{
- Request *req = get_request (rt);
+ /* XXX need to figure out how this works */
- if (req == 0) {
- return;
- }
+ } else {
- send_request (req);
+ error << "GtkUI: unknown request type "
+ << (int) req->type
+ << endmsg;
+ }
}
/*======================================================================
void
UI::receive (Transmitter::Channel chn, const char *str)
{
- if (caller_is_gui_thread()) {
+ if (caller_is_ui_thread()) {
process_error_message (chn, str);
} else {
- Request* req = get_request (ErrorMessage);
+ UIRequest* req = get_request (ErrorMessage);
if (req == 0) {
return;
RefPtr<Style> style;
RefPtr<TextBuffer::Tag> ptag;
RefPtr<TextBuffer::Tag> mtag;
- char *prefix;
+ const char *prefix;
size_t prefix_len;
bool fatal_received = false;
#ifndef OLD_STYLE_ERRORS
win.set_default_size (400, 100);
string title;
- title = _ui_name;
+ title = name();
title += ": Fatal Error";
win.set_title (title);
{
PopUp *pup;
- if (!caller_is_gui_thread()) {
+ if (!caller_is_ui_thread()) {
error << "non-UI threads can't use UI::popup_error"
<< endmsg;
return;
pup->touch ();
}
+#ifdef GTKOSX
+extern "C" {
+ int gdk_quartz_in_carbon_menu_event_handler ();
+}
+#endif
void
UI::flush_pending ()
{
- if (!caller_is_gui_thread()) {
+#ifdef GTKOSX
+ /* as of february 11th 2008, gtk/osx has a problem in that mac menu events
+ are handled using Carbon with an "internal" event handling system that
+ doesn't pass things back to the glib/gtk main loop. this makes
+ gtk_main_iteration() block if we call it while in a menu event handler
+ because glib gets confused and thinks there are two threads running
+ g_main_poll_func().
+
+ this hack (relies on code in gtk2_ardour/sync-menu.c) works
+ around that.
+ */
+
+ if (gdk_quartz_in_carbon_menu_event_handler()) {
+ return;
+ }
+#endif
+ if (!caller_is_ui_thread()) {
error << "non-UI threads cannot call UI::flush_pending()"
<< endmsg;
return;
bool
UI::just_hide_it (GdkEventAny *ev, Window *win)
{
- win->hide_all ();
+ win->hide ();
return true;
}
projects / ardour.git / blobdiff