+/*
+ Copyright (C) 2008 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#include <string>
-#include <pbd/failed_constructor.h>
-#include <pbd/file_utils.h>
-#include <ardour/ardour.h>
-#include <ardour/filesystem_paths.h>
+#include "pbd/failed_constructor.h"
+#include "pbd/file_utils.h"
+#include "pbd/stacktrace.h"
+#include "ardour/ardour.h"
+#include "ardour/filesystem_paths.h"
+
+#include "gtkmm2ext/utils.h"
+
+#ifdef check
+#undef check
+#endif
+
+#include "gui_thread.h"
#include "splash.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace Gtk;
using namespace Glib;
+using namespace PBD;
using namespace std;
using namespace ARDOUR;
+Splash* Splash::the_splash = 0;
+
Splash::Splash ()
{
- sys::path splash_file;
+ assert (the_splash == 0);
+
+ std::string splash_file;
- if (!find_file_in_search_path (ardour_search_path(), "splash.png", splash_file)) {
+ Searchpath rc (ARDOUR::ardour_data_search_path());
+ rc.add_subdirectory_to_paths ("resources");
+
+ if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
+ cerr << "Cannot find splash screen image file\n";
throw failed_constructor();
}
try {
- pixbuf = Gdk::Pixbuf::create_from_file (splash_file.to_string());
+ pixbuf = Gdk::Pixbuf::create_from_file (splash_file);
}
catch (...) {
+ cerr << "Cannot construct splash screen image\n";
throw failed_constructor();
}
-
- set_size_request (pixbuf->get_width(), pixbuf->get_height());
- set_type_hint (Gdk::WINDOW_TYPE_HINT_SPLASHSCREEN);
- set_keep_above (true);
+
+ darea.set_size_request (pixbuf->get_width(), pixbuf->get_height());
+ pop_front ();
set_position (WIN_POS_CENTER);
- add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
+ darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
+ darea.set_double_buffered (false);
+
+ layout = create_pango_layout ("");
+ string str = "<b>";
+ string i18n = string_compose (_("%1 loading ..."), PROGRAM_NAME);
+ str += i18n;
+ str += "</b>";
+
+ layout->set_markup (str);
+
+ darea.show ();
+ darea.signal_expose_event().connect (sigc::mem_fun (*this, &Splash::expose));
+
+ add (darea);
+
+ set_default_size (pixbuf->get_width(), pixbuf->get_height());
+ set_resizable (false);
+ set_type_hint(Gdk::WINDOW_TYPE_HINT_SPLASHSCREEN);
+ the_splash = this;
+
+ expose_done = false;
+ expose_is_the_one = false;
+
+ ARDOUR::BootMessage.connect (msg_connection, invalidator (*this), boost::bind (&Splash::boot_message, this, _1), gui_context());
+}
+
+Splash::~Splash ()
+{
+ idle_connection.disconnect ();
+ expose_done = true;
+ hide ();
+ the_splash = 0;
+}
+
+void
+Splash::pop_back_for (Gtk::Window& win)
+{
+#if defined __APPLE__ || defined PLATFORM_WINDOWS
+ /* April 2013: window layering on OS X is a bit different to X Window. at present,
+ * the "restack()" functionality in GDK will only operate on windows in the same
+ * "level" (e.g. two normal top level windows, or two utility windows) and will not
+ * work across them. The splashscreen is on its own "StatusWindowLevel" so restacking
+ * is not going to work.
+ *
+ * So for OS X, we just hide ourselves.
+ *
+ * Oct 2014: The Windows situation is similar, although it should be possible
+ * to play tricks with gdk's set_type_hint() or directly hack things using
+ * SetWindowLong() and UpdateLayeredWindow()
+ */
+ (void) win;
+ hide();
+#else
+ set_keep_above (false);
+ get_window()->restack (win.get_window(), false);
+#endif
+}
+
+void
+Splash::pop_front ()
+{
+ if (get_window()) {
+#if defined __APPLE__ || defined PLATFORM_WINDOWS
+ show ();
+#else
+ gdk_window_restack(get_window()->gobj(), NULL, true);
+#endif
+ }
+}
+
+void
+Splash::hide ()
+{
+ Gtk::Window::hide();
+}
+
+void
+Splash::on_realize ()
+{
+ Window::on_realize ();
+ get_window()->set_decorations (Gdk::WMDecoration(0));
+ layout->set_font_description (get_style()->get_font());
}
bool
Splash::on_button_release_event (GdkEventButton* ev)
{
+ RefPtr<Gdk::Window> window = get_window();
+
+ if (!window || ev->window != window->gobj()) {
+ return false;
+ }
+
hide ();
+ return true;
}
bool
-Splash::on_expose_event (GdkEventExpose* ev)
+Splash::expose (GdkEventExpose* ev)
{
- RefPtr<Gdk::Window> window = get_window();
+ RefPtr<Gdk::Window> window = darea.get_window();
- Window::on_expose_event (ev);
+ /* note: height & width need to be constrained to the pixbuf size
+ in case a WM provides us with a screwy allocation
+ */
window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
ev->area.x, ev->area.y,
ev->area.x, ev->area.y,
- ev->area.width, ev->area.height,
+ min ((pixbuf->get_width() - ev->area.x), ev->area.width),
+ min ((pixbuf->get_height() - ev->area.y), ev->area.height),
Gdk::RGB_DITHER_NONE, 0, 0);
+ Glib::RefPtr<Gtk::Style> style = darea.get_style();
+ Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
+
+ window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
+
+ /* this must execute AFTER the GDK idle update mechanism
+ */
+
+ if (expose_is_the_one) {
+ idle_connection = Glib::signal_idle().connect (
+ sigc::mem_fun (this, &Splash::idle_after_expose),
+ GDK_PRIORITY_REDRAW+2);
+ }
+
return true;
}
+
+void
+Splash::boot_message (std::string msg)
+{
+ message (msg);
+}
+
+bool
+Splash::idle_after_expose ()
+{
+ expose_done = true;
+ return false;
+}
+
+void
+Splash::display ()
+{
+ bool was_mapped = is_mapped ();
+
+ if (!was_mapped) {
+ expose_done = false;
+ expose_is_the_one = false;
+ }
+
+ pop_front ();
+ present ();
+
+ if (!was_mapped) {
+ while (!expose_done && gtk_events_pending()) {
+ gtk_main_iteration ();
+ }
+ gdk_display_flush (gdk_display_get_default());
+ }
+}
+
+void
+Splash::message (const string& msg)
+{
+ string str ("<b>");
+ str += Gtkmm2ext::markup_escape_text (msg);
+ str += "</b>";
+
+ show ();
+
+ layout->set_markup (str);
+ Glib::RefPtr<Gdk::Window> win = darea.get_window();
+
+ if (win) {
+ if (win->is_visible ()) {
+ win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
+ } else {
+ darea.queue_draw ();
+ }
+ if (expose_done) {
+ ARDOUR::GUIIdle ();
+ }
+ }
+}
+
+bool
+Splash::on_map_event (GdkEventAny* ev)
+{
+ expose_is_the_one = true;
+ return Window::on_map_event (ev);
+}
projects / ardour.git / blobdiff