Mini Timeline: Add Circular Cue Markers; various cleanup and pixel-pushing tweaks
This commit is contained in:
parent
90e6107972
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16c809986d
@ -24,6 +24,7 @@
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#include "gtkmm2ext/colors.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/keyboard.h"
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#include "gtkmm2ext/utils.h"
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#include "widgets/tooltips.h"
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@ -40,6 +41,7 @@
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#define BBT_BAR_CHAR "|"
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using namespace ARDOUR;
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using namespace Gtkmm2ext;
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MiniTimeline::MiniTimeline ()
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: _last_update_sample (-1)
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@ -67,8 +69,11 @@ MiniTimeline::MiniTimeline ()
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Location::name_changed.connect (marker_connection, invalidator (*this), boost::bind (&MiniTimeline::update_minitimeline, this), gui_context ());
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Location::end_changed.connect (marker_connection, invalidator (*this), boost::bind (&MiniTimeline::update_minitimeline, this), gui_context ());
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Location::start_changed.connect (marker_connection, invalidator (*this), boost::bind (&MiniTimeline::update_minitimeline, this), gui_context ());
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Location::changed.connect (marker_connection, invalidator (*this), boost::bind (&MiniTimeline::update_minitimeline, this), gui_context ());
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Location::flags_changed.connect (marker_connection, invalidator (*this), boost::bind (&MiniTimeline::update_minitimeline, this), gui_context ());
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Temporal::TempoMap::MapChanged.connect (tempo_map_connection, invalidator (*this), boost::bind (&MiniTimeline::update_minitimeline, this), gui_context());
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ArdourWidgets::set_tooltip (*this,
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string_compose (_("<b>Navigation Timeline</b>. Use left-click to locate to time position or marker; scroll-wheel to jump, hold %1 for fine grained and %2 + %3 for extra-fine grained control. Right-click to set display range. The display unit is defined by the primary clock."),
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Gtkmm2ext::Keyboard::primary_modifier_name(),
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@ -204,11 +209,6 @@ MiniTimeline::super_rapid_update ()
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change = true;
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}
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if (_clock_mode == AudioClock::BBT) {
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// TODO check if tempo-map changed
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change = true;
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}
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if (change) {
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_last_update_sample = sample;
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update_minitimeline ();
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@ -339,7 +339,7 @@ MiniTimeline::draw_mark (cairo_t* cr, int x0, int x1, const std::string& label,
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const int y = PADDING;
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int w2 = (h - 1) / 4;
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double h0 = h * .4;
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double h0 = h * .6;
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double h1 = h - h0;
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int lw, lh;
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@ -351,30 +351,14 @@ MiniTimeline::draw_mark (cairo_t* cr, int x0, int x1, const std::string& label,
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prelight = true;
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}
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// TODO cache in set_colors()
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const double scale = UIConfiguration::instance ().get_ui_scale ();
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uint32_t color = UIConfiguration::instance().color (
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prelight ? "entered marker" : "location marker");
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prelight ? "entered marker" : "location marker");
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double r, g, b, a;
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Gtkmm2ext::color_to_rgba (color, r, g, b, a);
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//shrink the height of the 'flag' part, a bit.
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h -= 4*scale;
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if (rw < x0) {
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rw = x1;
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} else {
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cairo_save (cr);
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cairo_rectangle (cr, x0, y, rw - x0, h);
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cairo_set_source_rgba (cr, r, g, b, 0.5); // this should use a shaded color
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cairo_fill_preserve (cr);
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cairo_clip (cr);
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// marker label
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cairo_move_to (cr, x0 + w2, y + .5 * (h - lh));
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cairo_set_source_rgb (cr, 0, 0, 0);
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pango_cairo_show_layout (cr, _layout->gobj());
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cairo_restore (cr);
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}
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// draw marker on top
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// draw marker first
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cairo_move_to (cr, x0 - .5, y + .5);
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cairo_rel_line_to (cr, -w2 , 0);
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cairo_rel_line_to (cr, 0, h0);
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@ -382,14 +366,67 @@ MiniTimeline::draw_mark (cairo_t* cr, int x0, int x1, const std::string& label,
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cairo_rel_line_to (cr, w2, -h1);
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cairo_rel_line_to (cr, 0, -h0);
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cairo_close_path (cr);
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cairo_set_source_rgba (cr, r, g, b, 1.0);
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set_source_rgba (cr, HSV (color).darker (0.35).color ());
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cairo_set_line_width (cr, 1.0);
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cairo_stroke_preserve (cr);
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cairo_fill (cr);
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if (rw < x0) {
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rw = x1;
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} else {
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cairo_save (cr);
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set_source_rgba (cr, HSV (color).darker (0.35).color ());
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cairo_rectangle (cr, x0-5*scale, y, rw - x0 + 4*scale, h);
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cairo_fill_preserve (cr);
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cairo_clip (cr);
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// marker label
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cairo_move_to (cr, x0 + w2 - 4*scale, y + .5 * (h - lh));
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cairo_set_source_rgb (cr, 0, 0, 0);
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pango_cairo_show_layout (cr, _layout->gobj());
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cairo_restore (cr);
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/* right line */
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cairo_rectangle (cr, rw-2*scale, y, 1*scale, h);
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cairo_set_source_rgba (cr, 0, 0, 0, 0.7);
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cairo_fill (cr);
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}
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return rw;
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}
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void
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MiniTimeline::draw_cue (cairo_t* cr, int x0, int x1, int cue_index, bool& prelight)
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{
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int y_offs = _marker_height * 1.4; //make room for 'regular' markers
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int h = _marker_height;
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x0 -= h/2; //left side of circle
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x1 = x0 + h; //right side of circle
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if (_pointer_y >= y_offs && _pointer_y <= y_offs+h && _pointer_x >= x0 && _pointer_x <= x1) {
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prelight = true;
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}
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const double scale = UIConfiguration::instance ().get_ui_scale ();
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uint32_t color = UIConfiguration::instance().color (
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prelight ? "entered marker" : "location marker");
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// draw Cue as a circle
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cairo_arc(cr, x0+h/2, y_offs+h/2, (h/2)-1*scale, 0, 2*M_PI);
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set_source_rgba (cr, HSV (color).darker (0.35).color ());
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cairo_fill (cr);
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//draw cue letter
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_layout->set_text (string_compose (_("%1"), (char) ('A' + cue_index)));
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cairo_set_source_rgb (cr, 0, 0, 0); //black
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cairo_move_to (cr, x0 + h/2, y_offs+h/2); //move to center of circle
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int tw, th;
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_layout->get_pixel_size (tw, th);
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cairo_rel_move_to (cr, -tw/2, -th/2); //move to top-left of text
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pango_cairo_show_layout (cr, _layout->gobj());
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}
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int
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MiniTimeline::draw_edge (cairo_t* cr, int x0, int x1, bool left, const std::string& label, bool& prelight)
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{
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@ -475,8 +512,9 @@ MiniTimeline::draw_edge (cairo_t* cr, int x0, int x1, bool left, const std::stri
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struct LocationMarker {
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LocationMarker (const std::string& l, Temporal::timepos_t const & w)
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: label (l), when (w) {}
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LocationMarker (int idx, const std::string& l, Temporal::timepos_t const & w)
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: cue_index(idx), label (l), when (w) {}
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int cue_index;
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std::string label;
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Temporal::timepos_t when;
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};
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@ -518,13 +556,13 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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}
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/* time */
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const samplepos_t p = _last_update_sample;
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const samplepos_t lower = (std::max ((samplepos_t)0, (p - _time_span_samples)) / _time_granularity) * _time_granularity;
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const samplepos_t phead = _last_update_sample; //playhead location
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const samplepos_t lower = (std::max ((samplepos_t)0, (phead - _time_span_samples)) / _time_granularity) * _time_granularity;
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int dot_left = width * .5 + (lower - p) * _px_per_sample;
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int dot_left = width * .5 + (lower - phead) * _px_per_sample;
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for (int i = 0; i < 2 + _n_labels; ++i) {
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samplepos_t when = lower + i * _time_granularity;
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double xpos = width * .5 + (when - p) * _px_per_sample;
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double xpos = width * .5 + (when - phead) * _px_per_sample;
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// TODO round to nearest display TC in +/- 1px
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// prefer to display BBT |0 or .0
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@ -545,9 +583,24 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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}
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draw_dots (cr, dot_left, width, height - PADDING - _time_height * .5, text);
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/* playhead beneath locations */
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int xc = width * 0.5f;
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cairo_set_line_width (cr, 1.0);
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double r,g,b,a; Gtkmm2ext::color_to_rgba(_phead_color, r,g,b,a);
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cairo_set_source_rgb (cr, r,g,b); // playhead color
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cairo_move_to (cr, xc - .5, 0);
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cairo_rel_line_to (cr, 0, height);
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cairo_stroke (cr);
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cairo_move_to (cr, xc - .5, height);
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cairo_rel_line_to (cr, -3, 0);
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cairo_rel_line_to (cr, 3, -4);
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cairo_rel_line_to (cr, 3, 4);
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cairo_close_path (cr);
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cairo_fill (cr);
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/* locations */
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samplepos_t lmin = std::max ((samplepos_t)0, (p - _time_span_samples));
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samplepos_t lmax = p + _time_span_samples;
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samplepos_t lmin = std::max ((samplepos_t)0, (phead - _time_span_samples));
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samplepos_t lmax = phead + _time_span_samples;
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int tw, th;
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_layout->set_text (X_("Marker@"));
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@ -565,8 +618,8 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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const Locations::LocationList& ll (_session->locations ()->list ());
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for (Locations::LocationList::const_iterator l = ll.begin(); l != ll.end(); ++l) {
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if ((*l)->is_session_range ()) {
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lm.push_back (LocationMarker(_("start"), (*l)->start ()));
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lm.push_back (LocationMarker(_("end"), (*l)->end ()));
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lm.push_back (LocationMarker(-1, _("start"), (*l)->start ()));
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lm.push_back (LocationMarker(-1, _("end"), (*l)->end ()));
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continue;
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}
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@ -574,7 +627,8 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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continue;
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}
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lm.push_back (LocationMarker((*l)->name(), (*l)->start ()));
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int cue_idx = (*l)->is_cue_marker () ? (*l)->cue_id() : -1;
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lm.push_back (LocationMarker(cue_idx, (*l)->name(), (*l)->start ()));
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}
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_jumplist.clear ();
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@ -593,7 +647,7 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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if (when < lmin) {
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outside_left = l;
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if (++l != lm.end()) {
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left_limit = floor (width * .5 + (when - p) * _px_per_sample) - 1 - mw;
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left_limit = floor (width * .5 + (when - phead) * _px_per_sample) - 1 - mw;
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} else {
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left_limit = width * .5 - mw;
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}
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@ -603,16 +657,31 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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outside_right = l;
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break;
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}
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int x0 = floor (width * .5 + (when - p) * _px_per_sample);
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int x0 = floor (width * .5 + (when - phead) * _px_per_sample);
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int x1 = width;
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const std::string& label = (*l).label;
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if (++l != lm.end()) {
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x1 = floor (width * .5 + (when - p) * _px_per_sample) - 1 - mw;
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const int cue_index = (*l).cue_index;
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std::vector<LocationMarker>::const_iterator peek = l;
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for (peek++; peek != lm.end(); peek++) {
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if ((*peek).cue_index == -1) {
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x1 = floor (width * .5 + ((*peek).when.samples() - phead) * _px_per_sample) - 1 - mw;
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break;
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}
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}
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//draw the mark
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bool prelight = false;
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x1 = draw_mark (cr, x0, x1, label, prelight);
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_jumplist.push_back (JumpRange (x0 - mw, x1, when, prelight));
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if (cue_index >= 0) {
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draw_cue (cr, x0, x1, cue_index, prelight);
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} else {
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x1 = draw_mark (cr, x0, x1, label, prelight);
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}
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_jumplist.push_back (JumpRange (when, prelight));
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right_limit = std::max (x1, right_limit);
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l++;
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}
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if (outside_left != lm.end ()) {
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@ -622,7 +691,7 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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bool prelight = false;
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x1 = draw_edge (cr, x0, x1, true, (*outside_left).label, prelight);
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if (x0 != x1) {
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_jumplist.push_back (JumpRange (x0, x1, (*outside_left).when.samples(), prelight));
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_jumplist.push_back (JumpRange ((*outside_left).when.samples(), prelight));
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right_limit = std::max (x1, right_limit);
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}
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}
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@ -635,27 +704,12 @@ MiniTimeline::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_
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bool prelight = false;
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x0 = draw_edge (cr, x0, x1, false, (*outside_right).label, prelight);
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if (x0 != x1) {
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_jumplist.push_back (JumpRange (x0, x1, (*outside_right).when.samples(), prelight));
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_jumplist.push_back (JumpRange ((*outside_right).when.samples(), prelight));
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}
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}
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}
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/* playhead on top */
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int xc = width * 0.5f;
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cairo_set_line_width (cr, 1.0);
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double r,g,b,a; Gtkmm2ext::color_to_rgba(_phead_color, r,g,b,a);
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cairo_set_source_rgb (cr, r,g,b); // playhead color
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cairo_move_to (cr, xc - .5, 0);
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cairo_rel_line_to (cr, 0, height);
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cairo_stroke (cr);
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cairo_move_to (cr, xc - .5, height);
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cairo_rel_line_to (cr, -3, 0);
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cairo_rel_line_to (cr, 3, -4);
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cairo_rel_line_to (cr, 3, 4);
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cairo_close_path (cr);
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cairo_fill (cr);
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cairo_pop_group_to_source (cr);
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cairo_paint (cr);
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}
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@ -711,16 +765,17 @@ MiniTimeline::on_button_release_event (GdkEventButton *ev)
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{
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if (!_session) { return true; }
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if (_session->actively_recording ()) { return true; }
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/* check that the release is still inside the timeline */
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if (ev->y < 0 || ev->y > get_height () || ev->x < 0 || ev->x > get_width ()) {
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return true;
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}
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if (ev->y <= PADDING + _marker_height) {
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for (JumpList::const_iterator i = _jumplist.begin (); i != _jumplist.end(); ++i) {
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if (i->left <= ev->x && ev->x <= i->right) {
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_session->request_locate (i->to);
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return true;
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}
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/* check whether any marker was prelighted; if so, that's where the user will expect to jump */
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for (JumpList::const_iterator i = _jumplist.begin (); i != _jumplist.end(); ++i) {
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if (i->prelight) {
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_session->request_locate (i->to);
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return true;
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}
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}
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@ -743,22 +798,7 @@ MiniTimeline::on_motion_notify_event (GdkEventMotion *ev)
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bool need_expose = false;
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for (JumpList::const_iterator i = _jumplist.begin (); i != _jumplist.end(); ++i) {
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if (i->left < ev->x && ev->x < i->right && ev->y <= PADDING + _marker_height) {
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if (!(*i).prelight) {
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need_expose = true;
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break;
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}
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} else {
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if ((*i).prelight) {
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need_expose = true;
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break;
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}
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}
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}
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if (need_expose) {
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update_minitimeline ();
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}
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update_minitimeline ();
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return true;
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}
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@ -66,6 +66,7 @@ private:
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void update_minitimeline ();
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void draw_dots (cairo_t*, int left, int right, int y, Gtkmm2ext::Color);
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int draw_mark (cairo_t*, int x0, int x1, const std::string&, bool& prelight);
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void draw_cue (cairo_t*, int x0, int x1, int cue_index, bool& prelight);
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int draw_edge (cairo_t*, int x0, int x1, bool left, const std::string&, bool& prelight);
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void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
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@ -83,6 +84,7 @@ private:
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Glib::RefPtr<Pango::Layout> _layout;
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sigc::connection super_rapid_connection;
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PBD::ScopedConnectionList marker_connection;
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PBD::ScopedConnectionList tempo_map_connection;
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PBD::ScopedConnectionList session_connection;
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samplepos_t _last_update_sample;
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@ -104,10 +106,8 @@ private:
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uint32_t _phead_color;
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struct JumpRange {
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JumpRange (int l, int r, samplepos_t t, bool p = false)
|
||||
: left (l), right (r), to (t), prelight (p) {}
|
||||
int left;
|
||||
int right;
|
||||
JumpRange (samplepos_t t, bool p = false)
|
||||
: to (t), prelight (p) {}
|
||||
samplepos_t to;
|
||||
bool prelight;
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user