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 (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.
115 set_keep_above (false);
116 get_window()->restack (win.get_window(), false);
129 set_keep_above (true);
134 Splash::on_realize ()
136 Window::on_realize ();
137 get_window()->set_decorations (Gdk::WMDecoration(0));
138 layout->set_font_description (get_style()->get_font());
142 Splash::on_button_release_event (GdkEventButton* ev)
144 RefPtr<Gdk::Window> window = get_window();
146 if (!window || ev->window != window->gobj()) {
155 Splash::expose (GdkEventExpose* ev)
157 RefPtr<Gdk::Window> window = darea.get_window();
159 /* note: height & width need to be constrained to the pixbuf size
160 in case a WM provides us with a screwy allocation
163 window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
164 ev->area.x, ev->area.y,
165 ev->area.x, ev->area.y,
166 min ((pixbuf->get_width() - ev->area.x), ev->area.width),
167 min ((pixbuf->get_height() - ev->area.y), ev->area.height),
168 Gdk::RGB_DITHER_NONE, 0, 0);
170 Glib::RefPtr<Gtk::Style> style = darea.get_style();
171 Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
173 window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
175 /* this must execute AFTER the GDK idle update mechanism
178 if (expose_is_the_one) {
179 Glib::signal_idle().connect (sigc::mem_fun (this, &Splash::idle_after_expose),
180 GDK_PRIORITY_REDRAW+2);
187 Splash::boot_message (std::string msg)
193 Splash::idle_after_expose ()
202 bool was_mapped = is_mapped ();
206 expose_is_the_one = false;
213 while (!expose_done) {
214 gtk_main_iteration ();
216 gdk_display_flush (gdk_display_get_default());
221 Splash::message (const string& msg)
224 str += Glib::Markup::escape_text (msg);
229 layout->set_markup (str);
230 Glib::RefPtr<Gdk::Window> win = darea.get_window();
235 if (win->is_visible ()) {
236 win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
244 Splash::on_map_event (GdkEventAny* ev)
246 expose_is_the_one = true;
247 return Window::on_map_event (ev);