X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmarker.cc;h=351267af545eee2c452b7912e81cedf5b1440fe9;hb=a9adbd9404257f5eefac27c579f6c3b890b81969;hp=fb2afb00b4647e65ad7df35556698d9119c57bb6;hpb=ad2ee0272874fbcee50cfa28aa3e672f92744be8;p=ardour.git diff --git a/gtk2_ardour/marker.cc b/gtk2_ardour/marker.cc index fb2afb00b4..351267af54 100644 --- a/gtk2_ardour/marker.cc +++ b/gtk2_ardour/marker.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001 Paul Davis + Copyright (C) 2001 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 @@ -15,27 +15,53 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #include -#include +#include "ardour/tempo.h" + +#include "ardour_ui.h" +/* + * ardour_ui.h include was moved to the top of the list + * due to a conflicting definition of 'Rect' between + * Apple's MacTypes.h and GTK. + */ #include "marker.h" #include "public_editor.h" #include "utils.h" #include "canvas_impl.h" +#include "simpleline.h" +#include "simplerect.h" +#include "rgb_macros.h" + +#include #include "i18n.h" -Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation, - Type type, jack_nframes_t frame, bool handle_events) +using namespace std; +using namespace ARDOUR; +using namespace Gtkmm2ext; - : editor (ed), _type(type) -{ - double label_offset = 0; - bool annotate_left = false; +PBD::Signal1 Marker::CatchDeletion; +Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation, + Type type, framepos_t frame, bool handle_events) + + : editor (ed) + , _parent (&parent) + , _line (0) + , _type (type) + , _selected (false) + , _shown (false) + , _line_shown (false) + , _canvas_height (0) + , _color (rgba) + , _left_label_limit (DBL_MAX) + , _right_label_limit (DBL_MAX) + , _label_offset (0) + +{ /* Shapes we use: Mark: @@ -44,8 +70,8 @@ Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, con ^ | | V (0,5) (6,5) - \ / - (3,10) + \ / + (3,13) TempoMark: @@ -61,17 +87,17 @@ Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, con Start: - 0,0\ - | \ + 0,0\ + | \ | \ 6,6 | / | / - 0,12 + 0,12 End: /12,0 - / | + / | / | 6,6 | \ | @@ -79,51 +105,29 @@ Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, con \ | 12,12 - - TransportStart: - - 0,0 - | \ - | \ - | \ - | \ - | \ - 0,13 --- 13,13 - - TransportEnd: - - /13,0 - / | - / | - / | - / | - / | - 0,13 ------ 13,13 - - - PunchIn: + PunchIn: 0,0 ------> 13,0 | / | / | / - | / - | / - | / + | / + | / + | / 0,13 PunchOut 0,0 -->-13,0 - \ | + \ | \ | \ | \ | \ | \ | 13,13 - - + + */ switch (type) { @@ -133,12 +137,12 @@ Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, con points->push_back (Gnome::Art::Point (0.0, 0.0)); points->push_back (Gnome::Art::Point (6.0, 0.0)); points->push_back (Gnome::Art::Point (6.0, 5.0)); - points->push_back (Gnome::Art::Point (3.0, 10.0)); - points->push_back (Gnome::Art::Point (0.0, 5.0)); - points->push_back (Gnome::Art::Point (0.0, 0.0)); - - shift = 3; - label_offset = 8.0; + points->push_back (Gnome::Art::Point (3.0, 13.0)); + points->push_back (Gnome::Art::Point (0.0, 5.0)); + points->push_back (Gnome::Art::Point (0.0, 0.0)); + + _shift = 3; + _label_offset = 8.0; break; case Tempo: @@ -146,131 +150,201 @@ Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, con points = new ArdourCanvas::Points (); points->push_back (Gnome::Art::Point (3.0, 0.0)); - points->push_back (Gnome::Art::Point (6.0, 5.0)); - points->push_back (Gnome::Art::Point (6.0, 10.0)); - points->push_back (Gnome::Art::Point (0.0, 10.0)); - points->push_back (Gnome::Art::Point (0.0, 5.0)); - points->push_back (Gnome::Art::Point (3.0, 0.0)); - - shift = 3; - label_offset = 8.0; + points->push_back (Gnome::Art::Point (6.0, 5.0)); + points->push_back (Gnome::Art::Point (6.0, 10.0)); + points->push_back (Gnome::Art::Point (0.0, 10.0)); + points->push_back (Gnome::Art::Point (0.0, 5.0)); + points->push_back (Gnome::Art::Point (3.0, 0.0)); + + _shift = 3; + _label_offset = 8.0; break; - case Start: + case SessionStart: + case RangeStart: + points = new ArdourCanvas::Points (); - points->push_back (Gnome::Art::Point (0.0, 0.0)); - points->push_back (Gnome::Art::Point (6.5, 6.5)); - points->push_back (Gnome::Art::Point (0.0, 13.0)); - points->push_back (Gnome::Art::Point (0.0, 0.0)); + points->push_back (Gnome::Art::Point (0.0, 0.0)); + points->push_back (Gnome::Art::Point (6.5, 6.5)); + points->push_back (Gnome::Art::Point (0.0, 13.0)); + points->push_back (Gnome::Art::Point (0.0, 0.0)); - shift = 0; - label_offset = 13.0; + _shift = 0; + _label_offset = 13.0; break; - case End: + case SessionEnd: + case RangeEnd: points = new ArdourCanvas::Points (); points->push_back (Gnome::Art::Point (6.5, 6.5)); - points->push_back (Gnome::Art::Point (13.0, 0.0)); - points->push_back (Gnome::Art::Point (13.0, 13.0)); - points->push_back (Gnome::Art::Point (6.5, 6.5)); - - shift = 13; - label_offset = 6.0; - annotate_left = true; + points->push_back (Gnome::Art::Point (13.0, 0.0)); + points->push_back (Gnome::Art::Point (13.0, 13.0)); + points->push_back (Gnome::Art::Point (6.5, 6.5)); + + _shift = 13; + _label_offset = 6.0; break; case LoopStart: points = new ArdourCanvas::Points (); - points->push_back (Gnome::Art::Point (0.0, 0.0)); - points->push_back (Gnome::Art::Point (13.0, 13.0)); - points->push_back (Gnome::Art::Point (0.0, 13.0)); - points->push_back (Gnome::Art::Point (0.0, 0.0)); - - shift = 0; - label_offset = 12.0; + points->push_back (Gnome::Art::Point (0.0, 0.0)); + points->push_back (Gnome::Art::Point (13.0, 13.0)); + points->push_back (Gnome::Art::Point (0.0, 13.0)); + points->push_back (Gnome::Art::Point (0.0, 0.0)); + + _shift = 0; + _label_offset = 12.0; break; case LoopEnd: points = new ArdourCanvas::Points (); points->push_back (Gnome::Art::Point (13.0, 0.0)); - points->push_back (Gnome::Art::Point (13.0, 13.0)); - points->push_back (Gnome::Art::Point (0.0, 13.0)); + points->push_back (Gnome::Art::Point (13.0, 13.0)); + points->push_back (Gnome::Art::Point (0.0, 13.0)); points->push_back (Gnome::Art::Point (13.0, 0.0)); - - shift = 13; - label_offset = 0.0; - annotate_left = true; + + _shift = 13; + _label_offset = 0.0; break; case PunchIn: points = new ArdourCanvas::Points (); points->push_back (Gnome::Art::Point (0.0, 0.0)); - points->push_back (Gnome::Art::Point (13.0, 0.0)); - points->push_back (Gnome::Art::Point (0.0, 13.0)); - points->push_back (Gnome::Art::Point (0.0, 0.0)); + points->push_back (Gnome::Art::Point (13.0, 0.0)); + points->push_back (Gnome::Art::Point (0.0, 13.0)); + points->push_back (Gnome::Art::Point (0.0, 0.0)); - shift = 0; - label_offset = 13.0; + _shift = 0; + _label_offset = 13.0; break; - + case PunchOut: points = new ArdourCanvas::Points (); points->push_back (Gnome::Art::Point (0.0, 0.0)); - points->push_back (Gnome::Art::Point (12.0, 0.0)); - points->push_back (Gnome::Art::Point (12.0, 12.0)); - points->push_back (Gnome::Art::Point (0.0, 0.0)); + points->push_back (Gnome::Art::Point (12.0, 0.0)); + points->push_back (Gnome::Art::Point (12.0, 12.0)); + points->push_back (Gnome::Art::Point (0.0, 0.0)); - shift = 13; - label_offset = 0.0; - annotate_left = true; + _shift = 13; + _label_offset = 0.0; break; - + } frame_position = frame; unit_position = editor.frame_to_unit (frame); + unit_position -= _shift; - /* adjust to properly locate the tip */ + group = new Group (parent, unit_position, 1.0); - unit_position -= shift; + _name_background = new ArdourCanvas::SimpleRect (*group); + _name_background->property_outline_pixels() = 1; - group = new Group (parent, unit_position, 1.0); + /* adjust to properly locate the tip */ mark = new Polygon (*group); mark->property_points() = *points; - mark->property_fill_color_rgba() = rgba; - mark->property_outline_color_rgba() = rgba; + set_color_rgba (rgba); mark->property_width_pixels() = 1; - Pango::FontDescription font = get_font_for_style (N_("MarkerText")); - - text = new Text (*group); - text->property_text() = annotation.c_str(); - text->property_font_desc() = font; - if (annotate_left) { - text->property_x() = -(text->property_text_width()); - } else { - text->property_x() = label_offset; - } - text->property_y() = 0.0; - text->property_anchor() = Gtk::ANCHOR_NW; - text->property_fill_color() = "black"; - editor.ZoomChanged.connect (mem_fun (*this, &Marker::reposition)); + /* setup name pixbuf sizes */ + name_font = get_font_for_style (N_("MarkerText")); + + Gtk::Label foo; + + Glib::RefPtr layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */ + int width; + + layout->set_font_description (name_font); + Gtkmm2ext::get_ink_pixel_size (layout, width, name_height); + + name_pixbuf = new ArdourCanvas::Pixbuf(*group); + name_pixbuf->property_x() = _label_offset; + name_pixbuf->property_y() = (13/2) - (name_height/2); + + set_name (annotation.c_str()); + + editor.ZoomChanged.connect (sigc::mem_fun (*this, &Marker::reposition)); mark->set_data ("marker", this); + _name_background->set_data ("marker", this); if (handle_events) { - group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this)); + group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this)); } } + Marker::~Marker () { + CatchDeletion (this); /* EMIT SIGNAL */ + /* destroying the parent group destroys its contents, namely any polygons etc. that we added */ - delete text; - delete mark; - delete points; + delete group; + delete _line; +} + +void Marker::reparent(ArdourCanvas::Group & parent) +{ + group->reparent (parent); + _parent = &parent; +} + +void +Marker::set_selected (bool s) +{ + _selected = s; + setup_line (); +} + +void +Marker::set_show_line (bool s) +{ + _line_shown = s; + setup_line (); +} + +void +Marker::setup_line () +{ + if (_shown && (_selected || _line_shown)) { + + if (_line == 0) { + + _line = new ArdourCanvas::SimpleLine (*group); + _line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_EditPoint.get(); + + _line->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this)); + } + + /* work out where to start the line from so that it extends from the top of the canvas */ + double yo = 0; + double xo = 0; + + _line->i2w (xo, yo); + + _line->property_x1() = _shift; + _line->property_x2() = _shift; + _line->property_y1() = -yo; // zero in world coordinates, negative in item/parent coordinate space + _line->property_y2() = -yo + _canvas_height; + + _line->property_color_rgba() = _selected ? ARDOUR_UI::config()->canvasvar_EditPoint.get() : _color; + _line->raise_to_top (); + _line->show (); + + } else { + if (_line) { + _line->hide (); + } + } +} + +void +Marker::canvas_height_set (double h) +{ + _canvas_height = h; + setup_line (); } ArdourCanvas::Item& @@ -280,19 +354,60 @@ Marker::the_item() const } void -Marker::set_name (const string& name) +Marker::set_name (const string& new_name) +{ + _name = new_name; + + setup_name_display (); +} + +/** @return true if our label is on the left of the mark, otherwise false */ +bool +Marker::label_on_left () const +{ + return (_type == SessionEnd || _type == RangeEnd || _type == LoopEnd || _type == PunchOut); +} + +void +Marker::setup_name_display () { - text->property_text() = name.c_str(); - if (_type == End) { - text->property_x() = -(text->property_text_width()); + double limit = DBL_MAX; + + if (label_on_left ()) { + limit = _left_label_limit; + } else { + limit = _right_label_limit; } + + /* Work out how wide the name can be */ + int name_width = min ((double) pixel_width (_name, name_font) + 2, limit); + if (name_width == 0) { + name_width = 1; + } + + if (label_on_left ()) { + name_pixbuf->property_x() = -name_width; + } + + name_pixbuf->property_pixbuf() = pixbuf_from_string (_name, name_font, name_width, name_height, Gdk::Color ("#000000")); + + if (label_on_left ()) { + _name_background->property_x1() = name_pixbuf->property_x() - 2; + _name_background->property_x2() = name_pixbuf->property_x() + name_width + _shift; + } else { + _name_background->property_x1() = name_pixbuf->property_x() - _label_offset + 2; + _name_background->property_x2() = name_pixbuf->property_x() + name_width; + } + + _name_background->property_y1() = 0; + _name_background->property_y2() = 13; } void -Marker::set_position (jack_nframes_t frame) +Marker::set_position (framepos_t frame) { double new_unit_position = editor.frame_to_unit (frame); - new_unit_position -= shift; + new_unit_position -= _shift; group->move (new_unit_position - unit_position, 0.0); frame_position = frame; unit_position = new_unit_position; @@ -302,35 +417,81 @@ void Marker::reposition () { set_position (frame_position); -} +} void Marker::show () { - group->show(); + _shown = true; + + group->show (); + setup_line (); } void Marker::hide () { - group->hide(); + _shown = false; + + group->hide (); + setup_line (); } void -Marker::set_color_rgba (uint32_t color) +Marker::set_color_rgba (uint32_t c) { - mark->property_fill_color_rgba() = color; + _color = c; + mark->property_fill_color_rgba() = _color; + mark->property_outline_color_rgba() = _color; + + if (_line && !_selected) { + _line->property_color_rgba() = _color; + } + + _name_background->property_fill() = true; + _name_background->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (_color, 0x70); + _name_background->property_outline_color_rgba() = _color; +} + +/** Set the number of pixels that are available for a label to the left of the centre of this marker */ +void +Marker::set_left_label_limit (double p) +{ + /* Account for the size of the marker */ + _left_label_limit = p - 13; + if (_left_label_limit < 0) { + _left_label_limit = 0; + } + + if (label_on_left ()) { + setup_name_display (); + } +} + +/** Set the number of pixels that are available for a label to the right of the centre of this marker */ +void +Marker::set_right_label_limit (double p) +{ + /* Account for the size of the marker */ + _right_label_limit = p - 13; + if (_right_label_limit < 0) { + _right_label_limit = 0; + } + + if (!label_on_left ()) { + setup_name_display (); + } } /***********************************************************************/ -TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, +TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, ARDOUR::TempoSection& temp) : Marker (editor, parent, rgba, text, Tempo, 0, false), _tempo (temp) { set_position (_tempo.frame()); - group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this)); + group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this)); } TempoMarker::~TempoMarker () @@ -339,13 +500,13 @@ TempoMarker::~TempoMarker () /***********************************************************************/ -MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, - ARDOUR::MeterSection& m) +MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, + ARDOUR::MeterSection& m) : Marker (editor, parent, rgba, text, Meter, 0, false), _meter (m) { set_position (_meter.frame()); - group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this)); + group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this)); } MeterMarker::~MeterMarker ()