141 lines
3.2 KiB
C++
141 lines
3.2 KiB
C++
#include <string>
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#include <pbd/failed_constructor.h>
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#include <ardour/ardour.h>
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#include "gui_thread.h"
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#include "splash.h"
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#include "i18n.h"
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using namespace Gtk;
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using namespace Glib;
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using namespace std;
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using namespace ARDOUR;
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Splash* Splash::the_splash = 0;
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Splash::Splash ()
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{
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string path = find_data_file ("splash.png");
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if (path.empty()) {
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throw failed_constructor();
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}
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try {
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pixbuf = Gdk::Pixbuf::create_from_file (path);
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}
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catch (...) {
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throw failed_constructor();
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}
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darea.set_size_request (pixbuf->get_width(), pixbuf->get_height());
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set_keep_above (true);
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set_position (WIN_POS_CENTER);
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darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
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darea.set_double_buffered (false);
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layout = create_pango_layout ("");
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string str = "<b>";
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string i18n = string_compose (_("%1 loading ..."), PROGRAM_NAME);
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str += i18n;
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str += "</b>";
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layout->set_markup (str);
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darea.show ();
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darea.signal_expose_event().connect (mem_fun (*this, &Splash::expose));
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add (darea);
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set_default_size (pixbuf->get_width(), pixbuf->get_height());
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the_splash = this;
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ARDOUR::BootMessage.connect (mem_fun (*this, &Splash::boot_message));
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}
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void
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Splash::pop_back ()
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{
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set_keep_above (false);
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}
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void
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Splash::on_realize ()
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{
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Window::on_realize ();
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// Without override redirect, splash screen has redraw problems with ion3.
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// With override redirect, it is not properly on top with some other
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// popular (metacity for example) window managers.
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// Maybe setting override redirect and something else (like the splash wm hint)
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// will make the splash to work for everybody
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// Override redirect only does not work on OS X too.
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// Until we find solution that works for everybody this env var kludge is used
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if (getenv ("ARDOUR_USE_OVERRIDE_REDIRECT_SPLASH") != 0) {
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get_window()->set_override_redirect (true);
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} else {
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get_window()->set_decorations (Gdk::WMDecoration (0));
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}
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layout->set_font_description (get_style()->get_font());
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}
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bool
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Splash::on_button_release_event (GdkEventButton* ev)
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{
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hide ();
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return true;
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}
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bool
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Splash::expose (GdkEventExpose* ev)
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{
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RefPtr<Gdk::Window> window = darea.get_window();
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/* note: height & width need to be constrained to the pixbuf size
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in case a WM provides us with a screwy allocation
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*/
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window->draw_pixbuf (get_style()->get_bg_gc (STATE_NORMAL), pixbuf,
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ev->area.x, ev->area.y,
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ev->area.x, ev->area.y,
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min ((pixbuf->get_width() - ev->area.x), ev->area.width),
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min ((pixbuf->get_height() - ev->area.y), ev->area.height),
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Gdk::RGB_DITHER_NONE, 0, 0);
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Glib::RefPtr<Gtk::Style> style = darea.get_style();
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Glib::RefPtr<Gdk::GC> white = style->get_white_gc();
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window->draw_layout (white, 10, pixbuf->get_height() - 30, layout);
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return true;
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}
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void
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Splash::boot_message (std::string msg)
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{
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message (msg);
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}
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void
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Splash::message (const string& msg)
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{
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string str ("<b>");
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str += Glib::Markup::escape_text (msg);
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str += "</b>";
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layout->set_markup (str);
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Glib::RefPtr<Gdk::Window> win = darea.get_window();
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if (win) {
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win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30,
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darea.get_width(), 30), true);
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win->process_updates (true);
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gdk_flush ();
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}
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}
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