/*
- Copyright (C) 2000-2004 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.
-
-*/
+ * Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
+ * Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2006-2007 Doug McLain <doug@nostar.net>
+ * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2007-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2007-2016 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2013-2015 Nick Mainsbridge <mainsbridge@gmail.com>
+ * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
+ * Copyright (C) 2016-2018 Len Ovens <len@ovenwerks.net>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#include <glibmm/threads.h>
#include <gtkmm/accelmap.h>
+#include <gtkmm/offscreenwindow.h>
#include <gtkmm/stock.h>
#include "pbd/convert.h"
#endif
_group_tabs = new MixerGroupTabs (this);
- VBox* b = manage (new VBox);
- b->set_spacing (0);
- b->set_border_width (0);
- b->pack_start (*_group_tabs, PACK_SHRINK);
- b->pack_start (strip_packer);
- b->show_all ();
- b->signal_scroll_event().connect (sigc::mem_fun (*this, &Mixer_UI::on_scroll_event), false);
-
- scroller.add (*b);
+ strip_group_box.set_spacing (0);
+ strip_group_box.set_border_width (0);
+ strip_group_box.pack_start (*_group_tabs, PACK_SHRINK);
+ strip_group_box.pack_start (strip_packer);
+ strip_group_box.show_all ();
+ strip_group_box.signal_scroll_event().connect (sigc::mem_fun (*this, &Mixer_UI::on_scroll_event), false);
+
+ scroller.add (strip_group_box);
scroller.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_AUTOMATIC);
setup_track_display ();
return false;
}
+void
+Mixer_UI::move_vca_into_view (boost::shared_ptr<ARDOUR::Stripable> s)
+{
+ if (!vca_scroller.get_hscrollbar()) {
+ return;
+ }
+
+ bool found = false;
+ int x0 = 0;
+ Gtk::Allocation alloc;
+
+ TreeModel::Children rows = track_model->children();
+ for (TreeModel::Children::const_iterator i = rows.begin(); i != rows.end(); ++i) {
+ AxisView* av = (*i)[stripable_columns.strip];
+ VCAMasterStrip* vms = dynamic_cast<VCAMasterStrip*> (av);
+ if (vms && vms->stripable () == s) {
+ int y;
+ found = true;
+ vms->translate_coordinates (vca_hpacker, 0, 0, x0, y);
+ alloc = vms->get_allocation ();
+ break;
+ }
+ }
+
+ if (!found) {
+ return;
+ }
+
+ Adjustment* adj = vca_scroller.get_hscrollbar()->get_adjustment();
+
+ if (x0 < adj->get_value()) {
+ adj->set_value (max (adj->get_lower(), min (adj->get_upper(), (double) x0)));
+ } else if (x0 + alloc.get_width() >= adj->get_value() + adj->get_page_size()) {
+ int x1 = x0 + alloc.get_width() - adj->get_page_size();
+ adj->set_value (max (adj->get_lower(), min (adj->get_upper(), (double) x1)));
+ }
+}
+
void
Mixer_UI::move_stripable_into_view (boost::shared_ptr<ARDOUR::Stripable> s)
{
if (!scroller.get_hscrollbar()) {
return;
}
- if (s->presentation_info().special () || s->presentation_info().flag_match (PresentationInfo::VCA)) {
+ if (s->presentation_info().special ()) {
return;
}
+ if (s->presentation_info().flag_match (PresentationInfo::VCA)) {
+ move_vca_into_view (s);
+ }
#ifdef MIXBUS
if (s->mixbus ()) {
return;
}
}
}
+
+bool
+Mixer_UI::screenshot (std::string const& filename)
+{
+ if (!_session) {
+ return false;
+ }
+
+ int height = strip_packer.get_height();
+ bool with_vca = vca_vpacker.is_visible ();
+ MixerStrip* master = strip_by_route (_session->master_out ());
+
+ Gtk::OffscreenWindow osw;
+ Gtk::HBox b;
+ osw.add (b);
+ b.show ();
+
+ /* unpack widgets, add to OffscreenWindow */
+
+ strip_group_box.remove (strip_packer);
+ b.pack_start (strip_packer, false, false);
+ /* hide extra elements inside strip_packer */
+ add_button.hide ();
+ scroller_base.hide ();
+#ifdef MIXBUS
+ mb_shadow.hide();
+#endif
+
+ if (with_vca) {
+ /* work around Gtk::ScrolledWindow */
+ Gtk::Viewport* viewport = (Gtk::Viewport*) vca_scroller.get_child();
+ viewport->remove (); // << vca_hpacker
+ b.pack_start (vca_hpacker, false, false);
+ /* hide some growing widgets */
+ add_vca_button.hide ();
+ vca_scroller_base.hide();
+ }
+
+ if (master) {
+ out_packer.remove (*master);
+ b.pack_start (*master, false, false);
+ master->hide_master_spacer (true);
+ }
+
+ /* prepare the OffscreenWindow for rendering */
+ osw.set_size_request (-1, height);
+ osw.show ();
+ osw.queue_resize ();
+ osw.queue_draw ();
+ osw.get_window()->process_updates (true);
+
+ /* create screenshot */
+ Glib::RefPtr<Gdk::Pixbuf> pb = osw.get_pixbuf ();
+ pb->save (filename, "png");
+
+ /* unpack elements before destorying the Box & OffscreenWindow */
+ list<Gtk::Widget*> children = b.get_children();
+ for (list<Gtk::Widget*>::iterator child = children.begin(); child != children.end(); ++child) {
+ b.remove (**child);
+ }
+ osw.remove ();
+
+ /* now re-pack the widgets into the main mixer window */
+ add_button.show ();
+ scroller_base.show ();
+#ifdef MIXBUS
+ mb_shadow.show();
+#endif
+ strip_group_box.pack_start (strip_packer);
+ if (with_vca) {
+ add_vca_button.show ();
+ vca_scroller_base.show();
+ vca_scroller.add (vca_hpacker);
+ }
+ if (master) {
+ master->hide_master_spacer (false);
+ out_packer.pack_start (*master, false, false);
+ }
+ return true;
+}
projects / ardour.git / blobdiff