2 * Copyright (C) 2008-2012 David Robillard <d@drobilla.net>
3 * Copyright (C) 2008-2016 Paul Davis <paul@linuxaudiosystems.com>
4 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
5 * Copyright (C) 2012-2014 Tim Mayberry <mojofunk@gmail.com>
6 * Copyright (C) 2012-2017 Robin Gareus <robin@gareus.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "pbd/failed_constructor.h"
26 #include "pbd/file_utils.h"
27 #include "pbd/stacktrace.h"
29 #include "ardour/ardour.h"
30 #include "ardour/filesystem_paths.h"
32 #include "gtkmm2ext/utils.h"
38 #include "gui_thread.h"
47 using namespace ARDOUR;
49 Splash* Splash::the_splash = 0;
53 assert (the_splash == 0);
55 std::string splash_file;
57 Searchpath rc (ARDOUR::ardour_data_search_path());
58 rc.add_subdirectory_to_paths ("resources");
60 if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
61 cerr << "Cannot find splash screen image file\n";
62 throw failed_constructor();
66 pixbuf = Gdk::Pixbuf::create_from_file (splash_file);
70 cerr << "Cannot construct splash screen image\n";
71 throw failed_constructor();
74 darea.set_size_request (pixbuf->get_width(), pixbuf->get_height());
76 set_position (WIN_POS_CENTER);
77 darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
78 darea.set_double_buffered (false);
80 layout = create_pango_layout ("");
82 string i18n = string_compose (_("%1 loading ..."), PROGRAM_NAME);
86 layout->set_markup (str);
89 darea.signal_expose_event().connect (sigc::mem_fun (*this, &Splash::expose));
93 set_default_size (pixbuf->get_width(), pixbuf->get_height());
94 set_resizable (false);
95 set_type_hint(Gdk::WINDOW_TYPE_HINT_SPLASHSCREEN);
99 expose_is_the_one = false;
101 ARDOUR::BootMessage.connect (msg_connection, invalidator (*this), boost::bind (&Splash::boot_message, this, _1), gui_context());
106 idle_connection.disconnect ();
113 Splash::pop_back_for (Gtk::Window& win)
115 #if defined __APPLE__ || defined PLATFORM_WINDOWS
116 /* April 2013: window layering on OS X is a bit different to X Window. at present,
117 * the "restack()" functionality in GDK will only operate on windows in the same
118 * "level" (e.g. two normal top level windows, or two utility windows) and will not
119 * work across them. The splashscreen is on its own "StatusWindowLevel" so restacking
120 * is not going to work.
122 * So for OS X, we just hide ourselves.
124 * Oct 2014: The Windows situation is similar, although it should be possible
125 * to play tricks with gdk's set_type_hint() or directly hack things using
126 * SetWindowLong() and UpdateLayeredWindow()
131 set_keep_above (false);
132 get_window()->restack (win.get_window(), false);
140 #if defined __APPLE__ || defined PLATFORM_WINDOWS
143 gdk_window_restack(get_window()->gobj(), NULL, true);
155 Splash::on_realize ()
157 Window::on_realize ();
158 get_window()->set_decorations (Gdk::WMDecoration(0));
159 layout->set_font_description (get_style()->get_font());
163 Splash::on_button_release_event (GdkEventButton* ev)
165 RefPtr<Gdk::Window> window = get_window();
167 if (!window || ev->window != window->gobj()) {
176 Splash::expose (GdkEventExpose* ev)
178 RefPtr<Gdk::Window> window = darea.get_window();
180 /* note: height & width need to be constrained to the pixbuf size
181 in case a WM provides us with a screwy allocation
184 window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
185 ev->area.x, ev->area.y,
186 ev->area.x, ev->area.y,
187 min ((pixbuf->get_width() - ev->area.x), ev->area.width),
188 min ((pixbuf->get_height() - ev->area.y), ev->area.height),
189 Gdk::RGB_DITHER_NONE, 0, 0);
191 Glib::RefPtr<Gtk::Style> style = darea.get_style();
192 Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
194 window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
196 /* this must execute AFTER the GDK idle update mechanism
199 if (expose_is_the_one) {
200 idle_connection = Glib::signal_idle().connect (
201 sigc::mem_fun (this, &Splash::idle_after_expose),
202 GDK_PRIORITY_REDRAW+2);
209 Splash::boot_message (std::string msg)
215 Splash::idle_after_expose ()
224 bool was_mapped = is_mapped ();
228 expose_is_the_one = false;
235 while (!expose_done && gtk_events_pending()) {
236 gtk_main_iteration ();
238 gdk_display_flush (gdk_display_get_default());
243 Splash::message (const string& msg)
246 str += Gtkmm2ext::markup_escape_text (msg);
251 layout->set_markup (str);
252 Glib::RefPtr<Gdk::Window> win = darea.get_window();
255 if (win->is_visible ()) {
256 win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
267 Splash::on_map_event (GdkEventAny* ev)
269 expose_is_the_one = true;
270 return Window::on_map_event (ev);