2 Copyright (C) 2008 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "pbd/failed_constructor.h"
23 #include "pbd/file_utils.h"
25 #include "ardour/ardour.h"
26 #include "ardour/filesystem_paths.h"
32 #include "gui_thread.h"
41 using namespace ARDOUR;
43 Splash* Splash::the_splash = 0;
47 assert (the_splash == 0);
49 std::string splash_file;
51 if (!find_file_in_search_path (ardour_data_search_path(), "splash.png", splash_file)) {
52 cerr << "Cannot find splash screen image file\n";
53 throw failed_constructor();
57 pixbuf = Gdk::Pixbuf::create_from_file (splash_file);
61 cerr << "Cannot construct splash screen image\n";
62 throw failed_constructor();
65 darea.set_size_request (pixbuf->get_width(), pixbuf->get_height());
67 set_position (WIN_POS_CENTER);
68 darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
69 darea.set_double_buffered (false);
71 layout = create_pango_layout ("");
73 string i18n = string_compose (_("%1 loading ..."), PROGRAM_NAME);
77 layout->set_markup (str);
80 darea.signal_expose_event().connect (sigc::mem_fun (*this, &Splash::expose));
84 set_default_size (pixbuf->get_width(), pixbuf->get_height());
85 set_resizable (false);
86 set_type_hint(Gdk::WINDOW_TYPE_HINT_SPLASHSCREEN);
90 expose_is_the_one = false;
92 ARDOUR::BootMessage.connect (msg_connection, invalidator (*this), boost::bind (&Splash::boot_message, this, _1), gui_context());
101 Splash::pop_back_for (Gtk::Window& win)
104 /* April 2013: window layering on OS X is a bit different to X Window. at present,
105 the "restack()" functionality in GDK will only operate on windows in the same
106 "level" (e.g. two normal top level windows, or two utility windows) and will not
107 work across them. The splashscreen is on its own "StatusWindowLevel" so restacking
108 is not going to work.
110 So for OS X, we just hide ourselves.
114 set_keep_above (false);
115 get_window()->restack (win.get_window(), false);
128 set_keep_above (true);
133 Splash::on_realize ()
135 Window::on_realize ();
136 get_window()->set_decorations (Gdk::WMDecoration(0));
137 layout->set_font_description (get_style()->get_font());
141 Splash::on_button_release_event (GdkEventButton* ev)
143 RefPtr<Gdk::Window> window = get_window();
145 if (!window || ev->window != window->gobj()) {
154 Splash::expose (GdkEventExpose* ev)
156 RefPtr<Gdk::Window> window = darea.get_window();
158 /* note: height & width need to be constrained to the pixbuf size
159 in case a WM provides us with a screwy allocation
162 window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
163 ev->area.x, ev->area.y,
164 ev->area.x, ev->area.y,
165 min ((pixbuf->get_width() - ev->area.x), ev->area.width),
166 min ((pixbuf->get_height() - ev->area.y), ev->area.height),
167 Gdk::RGB_DITHER_NONE, 0, 0);
169 Glib::RefPtr<Gtk::Style> style = darea.get_style();
170 Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
172 window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
174 /* this must execute AFTER the GDK idle update mechanism
177 if (expose_is_the_one) {
178 Glib::signal_idle().connect (sigc::mem_fun (this, &Splash::idle_after_expose),
179 GDK_PRIORITY_REDRAW+2);
186 Splash::boot_message (std::string msg)
192 Splash::idle_after_expose ()
201 bool was_mapped = is_mapped ();
205 expose_is_the_one = false;
212 while (!expose_done) {
213 gtk_main_iteration ();
215 gdk_display_flush (gdk_display_get_default());
220 Splash::message (const string& msg)
223 str += Glib::Markup::escape_text (msg);
226 layout->set_markup (str);
227 Glib::RefPtr<Gdk::Window> win = darea.get_window();
232 if (win->is_visible ()) {
233 win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
238 while (!expose_done) {
239 gtk_main_iteration ();
241 gdk_display_flush (gdk_display_get_default());
246 Splash::on_map_event (GdkEventAny* ev)
248 expose_is_the_one = true;
249 return Window::on_map_event (ev);