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"
28 #include "gtkmm2ext/utils.h"
34 #include "gui_thread.h"
43 using namespace ARDOUR;
45 Splash* Splash::the_splash = 0;
49 assert (the_splash == 0);
51 std::string splash_file;
53 Searchpath rc (ARDOUR::ardour_data_search_path());
54 rc.add_subdirectory_to_paths ("resources");
56 if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
57 cerr << "Cannot find splash screen image file\n";
58 throw failed_constructor();
62 pixbuf = Gdk::Pixbuf::create_from_file (splash_file);
66 cerr << "Cannot construct splash screen image\n";
67 throw failed_constructor();
70 darea.set_size_request (pixbuf->get_width(), pixbuf->get_height());
72 set_position (WIN_POS_CENTER);
73 darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
74 darea.set_double_buffered (false);
76 layout = create_pango_layout ("");
78 string i18n = string_compose (_("%1 loading ..."), PROGRAM_NAME);
82 layout->set_markup (str);
85 darea.signal_expose_event().connect (sigc::mem_fun (*this, &Splash::expose));
89 set_default_size (pixbuf->get_width(), pixbuf->get_height());
90 set_resizable (false);
91 set_type_hint(Gdk::WINDOW_TYPE_HINT_SPLASHSCREEN);
95 expose_is_the_one = false;
97 ARDOUR::BootMessage.connect (msg_connection, invalidator (*this), boost::bind (&Splash::boot_message, this, _1), gui_context());
106 Splash::pop_back_for (Gtk::Window& win)
108 #if defined __APPLE__ || defined PLATFORM_WINDOWS
109 /* April 2013: window layering on OS X is a bit different to X Window. at present,
110 * the "restack()" functionality in GDK will only operate on windows in the same
111 * "level" (e.g. two normal top level windows, or two utility windows) and will not
112 * work across them. The splashscreen is on its own "StatusWindowLevel" so restacking
113 * is not going to work.
115 * So for OS X, we just hide ourselves.
117 * Oct 2014: The Windows situation is similar, although it should be possible
118 * to play tricks with gdk's set_type_hint() or directly hack things using
119 * SetWindowLong() and UpdateLayeredWindow()
124 set_keep_above (false);
125 get_window()->restack (win.get_window(), false);
132 #if defined __APPLE__ || defined PLATFORM_WINDOWS
140 Splash::on_realize ()
142 Window::on_realize ();
143 get_window()->set_decorations (Gdk::WMDecoration(0));
144 layout->set_font_description (get_style()->get_font());
148 Splash::on_button_release_event (GdkEventButton* ev)
150 RefPtr<Gdk::Window> window = get_window();
152 if (!window || ev->window != window->gobj()) {
161 Splash::expose (GdkEventExpose* ev)
163 RefPtr<Gdk::Window> window = darea.get_window();
165 /* note: height & width need to be constrained to the pixbuf size
166 in case a WM provides us with a screwy allocation
169 window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
170 ev->area.x, ev->area.y,
171 ev->area.x, ev->area.y,
172 min ((pixbuf->get_width() - ev->area.x), ev->area.width),
173 min ((pixbuf->get_height() - ev->area.y), ev->area.height),
174 Gdk::RGB_DITHER_NONE, 0, 0);
176 Glib::RefPtr<Gtk::Style> style = darea.get_style();
177 Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
179 window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
181 /* this must execute AFTER the GDK idle update mechanism
184 if (expose_is_the_one) {
185 Glib::signal_idle().connect (sigc::mem_fun (this, &Splash::idle_after_expose),
186 GDK_PRIORITY_REDRAW+2);
193 Splash::boot_message (std::string msg)
199 Splash::idle_after_expose ()
208 bool was_mapped = is_mapped ();
212 expose_is_the_one = false;
219 while (!expose_done) {
220 gtk_main_iteration ();
222 gdk_display_flush (gdk_display_get_default());
227 Splash::message (const string& msg)
230 str += Gtkmm2ext::markup_escape_text (msg);
235 layout->set_markup (str);
236 Glib::RefPtr<Gdk::Window> win = darea.get_window();
241 if (win->is_visible ()) {
242 win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
250 Splash::on_map_event (GdkEventAny* ev)
252 expose_is_the_one = true;
253 return Window::on_map_event (ev);