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authorDoug McLain <doug@nostar.net>2008-06-02 05:02:28 +0000
committerDoug McLain <doug@nostar.net>2008-06-02 05:02:28 +0000
commit9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (patch)
tree96ec400b83b8c1c06852b1936f684b5fbcd47a79 /libs/gtkmm2ext/gtk_ui.cc
parent2f3f697bb8e185eb43c2c50b4eefc2bcb937f269 (diff)
remove empty sigc++2 directory
git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/gtkmm2ext/gtk_ui.cc')
-rw-r--r--libs/gtkmm2ext/gtk_ui.cc656
1 files changed, 0 insertions, 656 deletions
diff --git a/libs/gtkmm2ext/gtk_ui.cc b/libs/gtkmm2ext/gtk_ui.cc
deleted file mode 100644
index f00c6cd1e1..0000000000
--- a/libs/gtkmm2ext/gtk_ui.cc
+++ /dev/null
@@ -1,656 +0,0 @@
-/*
- Copyright (C) 1999-2005 Paul Barton-Davis
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
-*/
-
-#include <cmath>
-#include <fcntl.h>
-#include <signal.h>
-#include <unistd.h>
-#include <cerrno>
-#include <climits>
-#include <cctype>
-
-#include <gtkmm.h>
-#include <pbd/error.h>
-#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;
-
-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();
-
-#include <pbd/abstract_ui.cc> /* instantiate the template */
-
-
-UI::UI (string namestr, int *argc, char ***argv)
- : AbstractUI<UIRequest> (namestr, true)
-{
- theMain = new Main (argc, argv);
- tips = new Tooltips;
-
- _active = false;
-
- if (!theGtkUI) {
- theGtkUI = this;
- gui_thread = pthread_self ();
- } else {
- fatal << "duplicate UI requested" << endmsg;
- /* NOTREACHED */
- }
-
- /* 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");
-
- 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 (sigc::ptr_fun (just_hide_it), (Window *) errors));
-
- register_thread (pthread_self(), X_("GUI"));
-
- //load_rcfile (rcfile);
-}
-
-UI::~UI ()
-{
-}
-
-
-bool
-UI::caller_is_ui_thread ()
-{
- return pthread_equal (gui_thread, pthread_self());
-}
-
-int
-UI::load_rcfile (string path, bool themechange)
-{
- if (path.length() == 0) {
- return -1;
- }
-
- if (access (path.c_str(), R_OK)) {
- error << "UI: couldn't find rc file \""
- << path
- << '"'
- << endmsg;
- 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 */
-
- Window temp_window (WINDOW_TOPLEVEL);
- HBox box;
- Label a_widget1;
- Label a_widget2;
- Label a_widget3;
- Label a_widget4;
- RefPtr<Gtk::Style> style;
- RefPtr<TextBuffer> buffer (errors->text().get_buffer());
-
- box.pack_start (a_widget1);
- box.pack_start (a_widget2);
- box.pack_start (a_widget3);
- box.pack_start (a_widget4);
-
- error_ptag = buffer->create_tag();
- error_mtag = buffer->create_tag();
- fatal_ptag = buffer->create_tag();
- fatal_mtag = buffer->create_tag();
- warning_ptag = buffer->create_tag();
- warning_mtag = buffer->create_tag();
- info_ptag = buffer->create_tag();
- info_mtag = buffer->create_tag();
-
- a_widget1.set_name ("FatalMessage");
- a_widget1.ensure_style ();
- style = a_widget1.get_style();
-
- fatal_ptag->property_font_desc().set_value(style->get_font());
- fatal_ptag->property_foreground_gdk().set_value(style->get_fg(STATE_ACTIVE));
- fatal_ptag->property_background_gdk().set_value(style->get_bg(STATE_ACTIVE));
- fatal_mtag->property_font_desc().set_value(style->get_font());
- fatal_mtag->property_foreground_gdk().set_value(style->get_fg(STATE_NORMAL));
- fatal_mtag->property_background_gdk().set_value(style->get_bg(STATE_NORMAL));
-
- a_widget2.set_name ("ErrorMessage");
- a_widget2.ensure_style ();
- style = a_widget2.get_style();
-
- error_ptag->property_font_desc().set_value(style->get_font());
- error_ptag->property_foreground_gdk().set_value(style->get_fg(STATE_ACTIVE));
- error_ptag->property_background_gdk().set_value(style->get_bg(STATE_ACTIVE));
- error_mtag->property_font_desc().set_value(style->get_font());
- error_mtag->property_foreground_gdk().set_value(style->get_fg(STATE_NORMAL));
- error_mtag->property_background_gdk().set_value(style->get_bg(STATE_NORMAL));
-
- a_widget3.set_name ("WarningMessage");
- a_widget3.ensure_style ();
- style = a_widget3.get_style();
-
- warning_ptag->property_font_desc().set_value(style->get_font());
- warning_ptag->property_foreground_gdk().set_value(style->get_fg(STATE_ACTIVE));
- warning_ptag->property_background_gdk().set_value(style->get_bg(STATE_ACTIVE));
- warning_mtag->property_font_desc().set_value(style->get_font());
- warning_mtag->property_foreground_gdk().set_value(style->get_fg(STATE_NORMAL));
- warning_mtag->property_background_gdk().set_value(style->get_bg(STATE_NORMAL));
-
- a_widget4.set_name ("InfoMessage");
- a_widget4.ensure_style ();
- style = a_widget4.get_style();
-
- info_ptag->property_font_desc().set_value(style->get_font());
- info_ptag->property_foreground_gdk().set_value(style->get_fg(STATE_ACTIVE));
- info_ptag->property_background_gdk().set_value(style->get_bg(STATE_ACTIVE));
- info_mtag->property_font_desc().set_value(style->get_font());
- info_mtag->property_foreground_gdk().set_value(style->get_fg(STATE_NORMAL));
- info_mtag->property_background_gdk().set_value(style->get_bg(STATE_NORMAL));
-
- return 0;
-}
-
-void
-UI::run (Receiver &old_receiver)
-{
- listen_to (error);
- listen_to (info);
- listen_to (warning);
- listen_to (fatal);
-
- old_receiver.hangup ();
- starting ();
- _active = true;
- theMain->run ();
- _active = false;
- stopping ();
- hangup ();
- return;
-}
-
-bool
-UI::running ()
-{
- return _active;
-}
-
-void
-UI::kill ()
-{
- if (_active) {
- pthread_kill (gui_thread, SIGKILL);
- }
-}
-
-void
-UI::quit ()
-{
- UIRequest *req = get_request (Quit);
-
- if (req == 0) {
- return;
- }
-
- send_request (req);
-}
-
-static bool idle_quit ()
-{
- Main::quit ();
- return true;
-}
-
-void
-UI::do_quit ()
-{
- if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
- Main::quit ();
- } else {
- Glib::signal_idle().connect (sigc::ptr_fun (idle_quit));
- }
-}
-
-void
-UI::touch_display (Touchable *display)
-{
- UIRequest *req = get_request (TouchDisplay);
-
- if (req == 0) {
- return;
- }
-
- req->display = display;
-
- send_request (req);
-}
-
-void
-UI::set_tip (Widget *w, const gchar *tip, const gchar *hlp)
-{
- UIRequest *req = get_request (SetTip);
-
- if (req == 0) {
- return;
- }
-
- req->widget = w;
- req->msg = tip;
- req->msg2 = hlp;
-
- send_request (req);
-}
-
-void
-UI::set_state (Widget *w, StateType state)
-{
- UIRequest *req = get_request (StateChange);
-
- if (req == 0) {
- return;
- }
-
- req->new_state = state;
- req->widget = w;
-
- send_request (req);
-}
-
-void
-UI::idle_add (int (*func)(void *), void *arg)
-{
- UIRequest *req = get_request (AddIdle);
-
- if (req == 0) {
- return;
- }
-
- req->function = func;
- req->arg = arg;
-
- send_request (req);
-}
-
-/* END abstract_ui interfaces */
-
-void
-UI::signal_pipe_callback (void *arg, int fd, GdkInputCondition cond)
-{
- char buf[256];
-
- /* flush (nonblocking) pipe */
-
- while (read (fd, buf, 256) > 0);
-
- ((UI *) arg)->handle_ui_requests ();
-}
-
-void
-UI::do_request (UIRequest* req)
-{
- if (req->type == ErrorMessage) {
-
- process_error_message (req->chn, req->msg);
- free (const_cast<char*>(req->msg)); /* it was strdup'ed */
- req->msg = 0; /* don't free it again in the destructor */
-
- } else if (req->type == Quit) {
-
- do_quit ();
-
- } else if (req->type == CallSlot) {
-
- req->slot ();
-
- } else if (req->type == TouchDisplay) {
-
- req->display->touch ();
- if (req->display->delete_after_touch()) {
- delete req->display;
- }
-
- } else if (req->type == StateChange) {
-
- req->widget->set_state (req->new_state);
-
- } else if (req->type == SetTip) {
-
- /* XXX need to figure out how this works */
-
- } else {
-
- error << "GtkUI: unknown request type "
- << (int) req->type
- << endmsg;
- }
-}
-
-/*======================================================================
- Error Display
- ======================================================================*/
-
-void
-UI::receive (Transmitter::Channel chn, const char *str)
-{
- if (caller_is_ui_thread()) {
- process_error_message (chn, str);
- } else {
- UIRequest* req = get_request (ErrorMessage);
-
- if (req == 0) {
- return;
- }
-
- req->chn = chn;
- req->msg = strdup (str);
-
- send_request (req);
- }
-}
-
-#define OLD_STYLE_ERRORS 1
-
-void
-UI::process_error_message (Transmitter::Channel chn, const char *str)
-{
- RefPtr<Style> style;
- RefPtr<TextBuffer::Tag> ptag;
- RefPtr<TextBuffer::Tag> mtag;
- const char *prefix;
- size_t prefix_len;
- bool fatal_received = false;
-#ifndef OLD_STYLE_ERRORS
- PopUp* popup = new PopUp (WIN_POS_CENTER, 0, true);
-#endif
-
- switch (chn) {
- case Transmitter::Fatal:
- prefix = "[FATAL]: ";
- ptag = fatal_ptag;
- mtag = fatal_mtag;
- prefix_len = 9;
- fatal_received = true;
- break;
- case Transmitter::Error:
-#if OLD_STYLE_ERRORS
- prefix = "[ERROR]: ";
- ptag = error_ptag;
- mtag = error_mtag;
- prefix_len = 9;
-#else
- popup->set_name ("ErrorMessage");
- popup->set_text (str);
- popup->touch ();
- return;
-#endif
- break;
- case Transmitter::Info:
-#if OLD_STYLE_ERRORS
- prefix = "[INFO]: ";
- ptag = info_ptag;
- mtag = info_mtag;
- prefix_len = 8;
-#else
- popup->set_name ("InfoMessage");
- popup->set_text (str);
- popup->touch ();
- return;
-#endif
-
- break;
- case Transmitter::Warning:
-#if OLD_STYLE_ERRORS
- prefix = "[WARNING]: ";
- ptag = warning_ptag;
- mtag = warning_mtag;
- prefix_len = 11;
-#else
- popup->set_name ("WarningMessage");
- popup->set_text (str);
- popup->touch ();
- return;
-#endif
- break;
- default:
- /* no choice but to use text/console output here */
- cerr << "programmer error in UI::check_error_messages (channel = " << chn << ")\n";
- ::exit (1);
- }
-
- errors->text().get_buffer()->begin_user_action();
-
- if (fatal_received) {
- handle_fatal (str);
- } else {
-
- display_message (prefix, prefix_len, ptag, mtag, str);
-
- if (!errors->is_visible()) {
- toggle_errors();
- }
- }
-
- errors->text().get_buffer()->end_user_action();
-}
-
-void
-UI::toggle_errors ()
-{
- if (!errors->is_visible()) {
- errors->set_position (WIN_POS_MOUSE);
- errors->show ();
- } else {
- errors->hide ();
- }
-}
-
-void
-UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
-{
- RefPtr<TextBuffer> buffer (errors->text().get_buffer());
-
- buffer->insert_with_tag(buffer->end(), prefix, ptag);
- buffer->insert_with_tag(buffer->end(), msg, mtag);
- buffer->insert_with_tag(buffer->end(), "\n", mtag);
-
- errors->scroll_to_bottom ();
-}
-
-void
-UI::handle_fatal (const char *message)
-{
- Window win (WINDOW_POPUP);
- VBox packer;
- Label label (message);
- Button quit (_("Press To Exit"));
-
- win.set_default_size (400, 100);
-
- string title;
- title = name();
- title += ": Fatal Error";
- win.set_title (title);
-
- win.set_position (WIN_POS_MOUSE);
- win.add (packer);
-
- packer.pack_start (label, true, true);
- packer.pack_start (quit, false, false);
- quit.signal_clicked().connect(mem_fun(*this,&UI::quit));
-
- win.show_all ();
- win.set_modal (true);
-
- theMain->run ();
-
- exit (1);
-}
-
-void
-UI::popup_error (const char *text)
-{
- PopUp *pup;
-
- if (!caller_is_ui_thread()) {
- error << "non-UI threads can't use UI::popup_error"
- << endmsg;
- return;
- }
-
- pup = new PopUp (WIN_POS_MOUSE, 0, true);
- pup->set_text (text);
- pup->touch ();
-}
-
-#ifdef GTKOSX
-extern "C" {
- int gdk_quartz_in_carbon_menu_event_handler ();
-}
-#endif
-
-void
-UI::flush_pending ()
-{
-#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;
- }
-
- gtk_main_iteration();
-
- while (gtk_events_pending()) {
- gtk_main_iteration();
- }
-}
-
-bool
-UI::just_hide_it (GdkEventAny *ev, Window *win)
-{
- win->hide ();
- return true;
-}
-
-Gdk::Color
-UI::get_color (const string& prompt, bool& picked, const Gdk::Color* initial)
-{
- Gdk::Color color;
-
- ColorSelectionDialog color_dialog (prompt);
-
- color_dialog.set_modal (true);
- color_dialog.get_cancel_button()->signal_clicked().connect (bind (mem_fun (*this, &UI::color_selection_done), false));
- color_dialog.get_ok_button()->signal_clicked().connect (bind (mem_fun (*this, &UI::color_selection_done), true));
- color_dialog.signal_delete_event().connect (mem_fun (*this, &UI::color_selection_deleted));
-
- if (initial) {
- color_dialog.get_colorsel()->set_current_color (*initial);
- }
-
- color_dialog.show_all ();
- color_picked = false;
- picked = false;
-
- Main::run();
-
- color_dialog.hide_all ();
-
- if (color_picked) {
- Gdk::Color f_rgba = color_dialog.get_colorsel()->get_current_color ();
- color.set_red(f_rgba.get_red());
- color.set_green(f_rgba.get_green());
- color.set_blue(f_rgba.get_blue());
-
- picked = true;
- }
-
- return color;
-}
-
-void
-UI::color_selection_done (bool status)
-{
- color_picked = status;
- Main::quit ();
-}
-
-bool
-UI::color_selection_deleted (GdkEventAny *ev)
-{
- Main::quit ();
- return true;
-}