Paul Davis
aad157337c
git-svn-id: svn://localhost/ardour2/branches/3.0@7846 d708f5d6-7413-0410-9779-e7cbd77b26cf
438 lines
9.5 KiB
C++
438 lines
9.5 KiB
C++
/*
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Copyright (C) 2001 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sigc++/bind.h>
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#include "ardour/tempo.h"
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#include "ardour_ui.h"
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/*
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* ardour_ui.h include was moved to the top of the list
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* due to a conflicting definition of 'Rect' between
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* Apple's MacTypes.h and GTK.
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*/
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#include "marker.h"
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#include "public_editor.h"
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#include "utils.h"
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#include "canvas_impl.h"
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#include "simpleline.h"
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#include <gtkmm2ext/utils.h>
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace Gtkmm2ext;
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PBD::Signal1<void,Marker*> Marker::CatchDeletion;
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Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation,
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Type type, nframes_t frame, bool handle_events)
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: editor (ed), _parent(&parent), _type(type)
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{
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double label_offset = 0;
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/* Shapes we use:
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Mark:
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(0,0) -> (6,0)
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^ |
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| V
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(0,5) (6,5)
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\ /
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(3,10)
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TempoMark:
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MeterMark:
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(3,0)
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/ \
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(0,5) -> (6,5)
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^ |
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| V
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(0,10)<-(6,10)
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Start:
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0,0\
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| \
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| \ 6,6
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| /
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| /
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0,12
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End:
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/12,0
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/ |
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/ |
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6,6 |
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\ |
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\ |
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\ |
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12,12
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TransportStart:
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0,0
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| \
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| \
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| \
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| \
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| \
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0,13 --- 13,13
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TransportEnd:
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/13,0
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/ |
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/ |
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/ |
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/ |
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/ |
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0,13 ------ 13,13
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PunchIn:
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0,0 ------> 13,0
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| /
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| /
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| /
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| /
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| /
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| /
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0,13
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PunchOut
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0,0 -->-13,0
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\ |
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\ |
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\ |
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\ |
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\ |
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\ |
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13,13
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*/
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switch (type) {
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case Mark:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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points->push_back (Gnome::Art::Point (6.0, 0.0));
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points->push_back (Gnome::Art::Point (6.0, 5.0));
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points->push_back (Gnome::Art::Point (3.0, 10.0));
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points->push_back (Gnome::Art::Point (0.0, 5.0));
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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shift = 3;
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label_offset = 8.0;
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break;
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case Tempo:
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case Meter:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (3.0, 0.0));
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points->push_back (Gnome::Art::Point (6.0, 5.0));
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points->push_back (Gnome::Art::Point (6.0, 10.0));
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points->push_back (Gnome::Art::Point (0.0, 10.0));
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points->push_back (Gnome::Art::Point (0.0, 5.0));
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points->push_back (Gnome::Art::Point (3.0, 0.0));
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shift = 3;
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label_offset = 8.0;
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break;
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case Start:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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points->push_back (Gnome::Art::Point (6.5, 6.5));
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points->push_back (Gnome::Art::Point (0.0, 13.0));
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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shift = 0;
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label_offset = 13.0;
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break;
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case End:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (6.5, 6.5));
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points->push_back (Gnome::Art::Point (13.0, 0.0));
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points->push_back (Gnome::Art::Point (13.0, 13.0));
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points->push_back (Gnome::Art::Point (6.5, 6.5));
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shift = 13;
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label_offset = 6.0;
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break;
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case LoopStart:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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points->push_back (Gnome::Art::Point (13.0, 13.0));
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points->push_back (Gnome::Art::Point (0.0, 13.0));
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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shift = 0;
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label_offset = 12.0;
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break;
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case LoopEnd:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (13.0, 0.0));
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points->push_back (Gnome::Art::Point (13.0, 13.0));
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points->push_back (Gnome::Art::Point (0.0, 13.0));
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points->push_back (Gnome::Art::Point (13.0, 0.0));
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shift = 13;
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label_offset = 0.0;
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break;
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case PunchIn:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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points->push_back (Gnome::Art::Point (13.0, 0.0));
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points->push_back (Gnome::Art::Point (0.0, 13.0));
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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shift = 0;
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label_offset = 13.0;
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break;
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case PunchOut:
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points = new ArdourCanvas::Points ();
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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points->push_back (Gnome::Art::Point (12.0, 0.0));
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points->push_back (Gnome::Art::Point (12.0, 12.0));
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points->push_back (Gnome::Art::Point (0.0, 0.0));
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shift = 13;
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label_offset = 0.0;
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break;
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}
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frame_position = frame;
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unit_position = editor.frame_to_unit (frame);
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/* adjust to properly locate the tip */
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unit_position -= shift;
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group = new Group (parent, unit_position, 1.0);
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mark = new Polygon (*group);
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mark->property_points() = *points;
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mark->property_fill_color_rgba() = rgba;
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mark->property_outline_color_rgba() = rgba;
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mark->property_width_pixels() = 1;
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/* setup name pixbuf sizes */
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name_font = get_font_for_style (N_("MarkerText"));
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Gtk::Label foo;
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Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
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int width;
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layout->set_font_description (*name_font);
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Gtkmm2ext::get_ink_pixel_size (layout, width, name_height);
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name_pixbuf = new ArdourCanvas::Pixbuf(*group);
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name_pixbuf->property_x() = label_offset;
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name_pixbuf->property_y() = (13/2) - (name_height/2);
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set_name (annotation.c_str());
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editor.ZoomChanged.connect (sigc::mem_fun (*this, &Marker::reposition));
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mark->set_data ("marker", this);
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if (handle_events) {
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group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
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}
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line = 0;
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}
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Marker::~Marker ()
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{
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CatchDeletion (this); /* EMIT SIGNAL */
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/* destroying the parent group destroys its contents, namely any polygons etc. that we added */
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delete name_pixbuf;
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delete mark;
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delete points;
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delete line;
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line = 0;
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}
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void Marker::reparent(ArdourCanvas::Group & parent)
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{
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group->reparent(parent);
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_parent = &parent;
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}
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void
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Marker::set_line_vpos (double pos, double height)
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{
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if (line) {
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line->property_y1() = pos;
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line->property_y2() = pos + height;
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}
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}
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void
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Marker::add_line (ArdourCanvas::Group* group, double y_origin, double initial_height)
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{
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if (!line) {
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line = new ArdourCanvas::SimpleLine (*group);
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line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_EditPoint.get();
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line->property_x1() = unit_position + shift;
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line->property_y1() = y_origin;
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line->property_x2() = unit_position + shift;
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line->property_y2() = y_origin + initial_height;
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line->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
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}
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show_line ();
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}
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void
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Marker::show_line ()
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{
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if (line) {
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line->raise_to_top();
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line->show ();
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}
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}
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void
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Marker::hide_line ()
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{
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if (line) {
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line->hide ();
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}
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}
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ArdourCanvas::Item&
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Marker::the_item() const
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{
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return *mark;
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}
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void
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Marker::set_name (const string& new_name)
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{
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int name_width = pixel_width (new_name, *name_font) + 2;
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name_pixbuf->property_pixbuf() = pixbuf_from_string(new_name, name_font, name_width, name_height, Gdk::Color ("#000000"));
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if (_type == End || _type == LoopEnd || _type == PunchOut) {
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name_pixbuf->property_x() = - (name_width);
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}
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}
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void
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Marker::set_position (framepos_t frame)
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{
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double new_unit_position = editor.frame_to_unit (frame);
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new_unit_position -= shift;
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group->move (new_unit_position - unit_position, 0.0);
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frame_position = frame;
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unit_position = new_unit_position;
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if (line) {
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line->property_x1() = unit_position + shift;
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line->property_x2() = unit_position + shift;
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}
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}
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void
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Marker::reposition ()
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{
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set_position (frame_position);
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}
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void
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Marker::show ()
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{
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group->show();
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}
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void
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Marker::hide ()
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{
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group->hide();
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}
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void
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Marker::set_color_rgba (uint32_t color)
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{
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mark->property_fill_color_rgba() = color;
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mark->property_outline_color_rgba() = color;
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}
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/***********************************************************************/
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TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
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ARDOUR::TempoSection& temp)
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: Marker (editor, parent, rgba, text, Tempo, 0, false),
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_tempo (temp)
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{
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set_position (_tempo.frame());
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group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this));
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}
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TempoMarker::~TempoMarker ()
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{
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}
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/***********************************************************************/
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MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
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ARDOUR::MeterSection& m)
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: Marker (editor, parent, rgba, text, Meter, 0, false),
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_meter (m)
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{
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set_position (_meter.frame());
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group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this));
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}
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MeterMarker::~MeterMarker ()
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{
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}
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