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;
55 the_splash = new Splash;
75 assert (the_splash == 0);
77 std::string splash_file;
79 Searchpath rc (ARDOUR::ardour_data_search_path());
80 rc.add_subdirectory_to_paths ("resources");
82 if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
83 cerr << "Cannot find splash screen image file\n";
84 throw failed_constructor();
88 pixbuf = Gdk::Pixbuf::create_from_file (splash_file);
92 cerr << "Cannot construct splash screen image\n";
93 throw failed_constructor();
96 darea.set_size_request (pixbuf->get_width(), pixbuf->get_height());
98 set_position (WIN_POS_CENTER);
99 darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
100 darea.set_double_buffered (false);
102 layout = create_pango_layout ("");
104 string i18n = string_compose (_("%1 loading ..."), PROGRAM_NAME);
108 layout->set_markup (str);
111 darea.signal_expose_event().connect (sigc::mem_fun (*this, &Splash::expose));
115 set_default_size (pixbuf->get_width(), pixbuf->get_height());
116 set_resizable (false);
117 set_type_hint(Gdk::WINDOW_TYPE_HINT_SPLASHSCREEN);
121 expose_is_the_one = false;
123 ARDOUR::BootMessage.connect (msg_connection, invalidator (*this), boost::bind (&Splash::boot_message, this, _1), gui_context());
128 idle_connection.disconnect ();
135 Splash::pop_back_for (Gtk::Window& win)
137 #if defined __APPLE__ || defined PLATFORM_WINDOWS
138 /* April 2013: window layering on OS X is a bit different to X Window. at present,
139 * the "restack()" functionality in GDK will only operate on windows in the same
140 * "level" (e.g. two normal top level windows, or two utility windows) and will not
141 * work across them. The splashscreen is on its own "StatusWindowLevel" so restacking
142 * is not going to work.
144 * So for OS X, we just hide ourselves.
146 * Oct 2014: The Windows situation is similar, although it should be possible
147 * to play tricks with gdk's set_type_hint() or directly hack things using
148 * SetWindowLong() and UpdateLayeredWindow()
153 set_keep_above (false);
155 get_window()->restack (win.get_window(), false);
164 #if defined __APPLE__ || defined PLATFORM_WINDOWS
167 gdk_window_restack(get_window()->gobj(), NULL, true);
179 Splash::on_realize ()
181 Window::on_realize ();
182 get_window()->set_decorations (Gdk::WMDecoration(0));
183 layout->set_font_description (get_style()->get_font());
187 Splash::on_button_release_event (GdkEventButton* ev)
189 RefPtr<Gdk::Window> window = get_window();
191 if (!window || ev->window != window->gobj()) {
200 Splash::expose (GdkEventExpose* ev)
202 RefPtr<Gdk::Window> window = darea.get_window();
204 /* note: height & width need to be constrained to the pixbuf size
205 in case a WM provides us with a screwy allocation
208 window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
209 ev->area.x, ev->area.y,
210 ev->area.x, ev->area.y,
211 min ((pixbuf->get_width() - ev->area.x), ev->area.width),
212 min ((pixbuf->get_height() - ev->area.y), ev->area.height),
213 Gdk::RGB_DITHER_NONE, 0, 0);
215 Glib::RefPtr<Gtk::Style> style = darea.get_style();
216 Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
218 window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
220 /* this must execute AFTER the GDK idle update mechanism
223 if (expose_is_the_one) {
224 idle_connection = Glib::signal_idle().connect (
225 sigc::mem_fun (this, &Splash::idle_after_expose),
226 GDK_PRIORITY_REDRAW+2);
233 Splash::boot_message (std::string msg)
242 Splash::idle_after_expose ()
251 bool was_mapped = is_mapped ();
255 expose_is_the_one = false;
262 while (!expose_done && gtk_events_pending()) {
263 gtk_main_iteration ();
265 gdk_display_flush (gdk_display_get_default());
270 Splash::message (const string& msg)
273 str += Gtkmm2ext::markup_escape_text (msg);
278 layout->set_markup (str);
279 Glib::RefPtr<Gdk::Window> win = darea.get_window();
282 if (win->is_visible ()) {
283 win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
294 Splash::on_map_event (GdkEventAny* ev)
296 expose_is_the_one = true;
297 return Window::on_map_event (ev);