Pulled tempo line stuff out into it's own relatively self-contained class.
Draw tempo lines on time canvas and connect them up all pretty-like to the ruler ticks. Still needs some visual tweaking, but... they draw! Finally! git-svn-id: svn://localhost/ardour2/trunk@2247 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
parent
873ab9bbb1
commit
7c950f279b
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@ -193,6 +193,7 @@ ui_config.cc
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utils.cc
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utils.cc
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version.cc
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version.cc
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waveview.cc
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waveview.cc
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tempo_lines.cc
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""")
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""")
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fft_analysis_files=Split("""
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fft_analysis_files=Split("""
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@ -40,7 +40,7 @@
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<Option name="location punch" value="7c3a3aff"/>
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<Option name="location punch" value="7c3a3aff"/>
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<Option name="verbose canvas cursor" value="f4f214bc"/>
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<Option name="verbose canvas cursor" value="f4f214bc"/>
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<Option name="marker label" value="000000ff"/>
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<Option name="marker label" value="000000ff"/>
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<Option name="marker bar separator" value="30303088"/>
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<Option name="marker bar separator" value="aaaaaa77"/>
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<Option name="tempo bar" value="72727fff"/>
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<Option name="tempo bar" value="72727fff"/>
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<Option name="meterbar" value="666672ff"/>
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<Option name="meterbar" value="666672ff"/>
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<Option name="markerbar" value="7f7f8cff"/>
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<Option name="markerbar" value="7f7f8cff"/>
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@ -60,8 +60,8 @@
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<Option name="EnteredMarker" value="dd6363ff"/>
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<Option name="EnteredMarker" value="dd6363ff"/>
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<Option name="MeterMarker" value="f2425bff"/>
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<Option name="MeterMarker" value="f2425bff"/>
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<Option name="TempoMarker" value="f2425bff"/>
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<Option name="TempoMarker" value="f2425bff"/>
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<Option name="MeasureLineBeat" value="82828276"/>
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<Option name="MeasureLineBeat" value="b5b5b576"/>
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<Option name="MeasureLineBar" value="9c9ca89c"/>
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<Option name="MeasureLineBar" value="d9d9d99c"/>
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<Option name="GhostTrackBase" value="44007c7f"/>
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<Option name="GhostTrackBase" value="44007c7f"/>
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<Option name="GhostTrackWave" value="02fd004c"/>
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<Option name="GhostTrackWave" value="02fd004c"/>
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<Option name="GhostTrackWaveClip" value="ff000000"/>
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<Option name="GhostTrackWaveClip" value="ff000000"/>
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@ -199,6 +199,9 @@ Editor::Editor ()
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vertical_adjustment (0.0, 0.0, 10.0, 400.0),
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vertical_adjustment (0.0, 0.0, 10.0, 400.0),
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horizontal_adjustment (0.0, 0.0, 20.0, 1200.0),
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horizontal_adjustment (0.0, 0.0, 20.0, 1200.0),
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tempo_lines(0),
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marker_tempo_lines(0),
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/* tool bar related */
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/* tool bar related */
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edit_cursor_clock (X_("editcursor"), false, X_("EditCursorClock"), true),
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edit_cursor_clock (X_("editcursor"), false, X_("EditCursorClock"), true),
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@ -55,6 +55,7 @@
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#include "region_selection.h"
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#include "region_selection.h"
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#include "canvas.h"
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#include "canvas.h"
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#include "draginfo.h"
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#include "draginfo.h"
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#include "tempo_lines.h"
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namespace Gtkmm2ext {
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namespace Gtkmm2ext {
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class TearOff;
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class TearOff;
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@ -1211,15 +1212,15 @@ class Editor : public PublicEditor
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ARDOUR::TempoMap::BBTPointList *current_bbt_points;
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ARDOUR::TempoMap::BBTPointList *current_bbt_points;
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typedef vector<ArdourCanvas::SimpleLine*> TimeLineList;
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TimeLineList free_measure_lines;
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TimeLineList used_measure_lines;
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ArdourCanvas::Group* time_line_group;
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ArdourCanvas::Group* time_line_group;
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ArdourCanvas::SimpleLine* get_time_line ();
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ArdourCanvas::Group* marker_time_line_group;
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TempoLines* tempo_lines;
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TempoLines* marker_tempo_lines;
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void hide_measures ();
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void hide_measures ();
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void draw_measures ();
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void draw_measures ();
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bool lazy_hide_and_draw_measures ();
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bool redraw_measures ();
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void new_tempo_section ();
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void new_tempo_section ();
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@ -143,10 +143,10 @@ Editor::initialize_canvas ()
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verbose_cursor_visible = false;
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verbose_cursor_visible = false;
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/* a group to hold time (measure) lines */
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cursor_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
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time_line_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
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time_line_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
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cursor_group = new ArdourCanvas::Group (*track_canvas.root(), 0.0, 0.0);
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tempo_lines = new TempoLines(track_canvas, time_line_group);
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time_canvas.set_name ("EditorTimeCanvas");
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time_canvas.set_name ("EditorTimeCanvas");
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time_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK);
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time_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK);
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@ -154,6 +154,9 @@ Editor::initialize_canvas ()
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time_canvas.set_center_scroll_region (false);
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time_canvas.set_center_scroll_region (false);
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time_canvas.set_dither (Gdk::RGB_DITHER_NONE);
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time_canvas.set_dither (Gdk::RGB_DITHER_NONE);
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marker_time_line_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, 0.0);
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marker_tempo_lines = new TempoLines(time_canvas, marker_time_line_group);
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meter_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, 0.0);
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meter_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, 0.0);
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tempo_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height);
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tempo_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height);
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marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 2.0);
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marker_group = new ArdourCanvas::Group (*time_canvas.root(), 0.0, timebar_height * 2.0);
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@ -160,7 +160,7 @@ Editor::redisplay_tempo (bool immediate_redraw)
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} else {
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} else {
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if (session && current_bbt_points) {
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if (session && current_bbt_points) {
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Glib::signal_idle().connect (mem_fun (*this, &Editor::lazy_hide_and_draw_measures));
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Glib::signal_idle().connect (mem_fun (*this, &Editor::redraw_measures));
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} else {
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} else {
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hide_measures ();
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hide_measures ();
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}
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}
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@ -170,32 +170,12 @@ Editor::redisplay_tempo (bool immediate_redraw)
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void
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void
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Editor::hide_measures ()
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Editor::hide_measures ()
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{
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{
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for (TimeLineList::iterator i = used_measure_lines.begin(); i != used_measure_lines.end(); ++i) {
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tempo_lines->hide();
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(*i)->hide();
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marker_tempo_lines->hide();
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free_measure_lines.push_back (*i);
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}
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used_measure_lines.clear ();
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}
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ArdourCanvas::SimpleLine *
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Editor::get_time_line ()
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{
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ArdourCanvas::SimpleLine *line;
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if (free_measure_lines.empty()) {
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line = new ArdourCanvas::SimpleLine (*time_line_group);
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used_measure_lines.push_back (line);
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} else {
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line = free_measure_lines.front();
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free_measure_lines.erase (free_measure_lines.begin());
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used_measure_lines.push_back (line);
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}
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return line;
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}
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}
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bool
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bool
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Editor::lazy_hide_and_draw_measures ()
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Editor::redraw_measures ()
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{
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{
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hide_measures ();
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hide_measures ();
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draw_measures ();
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draw_measures ();
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@ -205,77 +185,21 @@ Editor::lazy_hide_and_draw_measures ()
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void
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void
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Editor::draw_measures ()
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Editor::draw_measures ()
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{
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{
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if (session == 0 || _show_measures == false) {
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if (session == 0 || _show_measures == false
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|| !current_bbt_points || current_bbt_points->empty()) {
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return;
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return;
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}
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}
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TempoMap::BBTPointList::iterator i;
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tempo_lines->draw(*current_bbt_points, frames_per_unit);
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ArdourCanvas::SimpleLine *line;
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marker_tempo_lines->draw(*current_bbt_points, frames_per_unit);
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gdouble xpos;
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double x1, x2, y1, y2, beat_density;
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uint32_t beats = 0;
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uint32_t bars = 0;
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uint32_t color;
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if (current_bbt_points == 0 || current_bbt_points->empty()) {
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return;
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}
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track_canvas.get_scroll_region (x1, y1, x2, y2);
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y2 = TimeAxisView::hLargest*5000; // five thousand largest tracks should be enough.. :)
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/* get the first bar spacing */
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i = current_bbt_points->end();
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i--;
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bars = (*i).bar - (*current_bbt_points->begin()).bar;
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beats = current_bbt_points->size() - bars;
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beat_density = (beats * 10.0f) / track_canvas.get_width ();
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if (beat_density > 4.0f) {
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/* if the lines are too close together, they become useless
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*/
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return;
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}
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for (i = current_bbt_points->begin(); i != current_bbt_points->end(); ++i) {
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switch ((*i).type) {
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case TempoMap::Bar:
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break;
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case TempoMap::Beat:
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if ((*i).beat == 1) {
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color = ARDOUR_UI::config()->canvasvar_MeasureLineBar.get();
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} else {
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color = ARDOUR_UI::config()->canvasvar_MeasureLineBeat.get();
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if (beat_density > 2.0) {
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/* only draw beat lines if the gaps between beats are large.
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*/
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break;
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}
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}
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xpos = frame_to_unit ((*i).frame);
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line = get_time_line ();
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line->property_x1() = xpos;
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line->property_x2() = xpos;
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line->property_y2() = y2;
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line->property_color_rgba() = color;
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//line->raise_to_top();
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line->show();
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break;
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}
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}
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/* the cursors are always on top of everything */
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/* the cursors are always on top of everything */
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time_line_group->raise_to_top();
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marker_time_line_group->raise_to_top();
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cursor_group->raise_to_top();
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cursor_group->raise_to_top();
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time_line_group->lower_to_bottom();
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return;
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return;
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}
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}
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@ -181,6 +181,7 @@ class PublicEditor : public Gtk::Window, public PBD::StatefulThingWithGoingAway
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virtual void play_selection () = 0;
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virtual void play_selection () = 0;
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virtual void set_show_measures (bool yn) = 0;
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virtual void set_show_measures (bool yn) = 0;
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virtual bool show_measures () const = 0;
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virtual bool show_measures () const = 0;
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virtual bool redraw_measures () = 0;
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/** Open an export dialogue for the whole session */
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/** Open an export dialogue for the whole session */
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virtual void export_session () = 0;
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virtual void export_session () = 0;
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122
gtk2_ardour/tempo_lines.cc
Normal file
122
gtk2_ardour/tempo_lines.cc
Normal file
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@ -0,0 +1,122 @@
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/*
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Copyright (C) 2002-2007 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 <libgnomecanvasmm/canvas.h>
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#include <libgnomecanvasmm/group.h>
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#include "tempo_lines.h"
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#include "ardour_ui.h"
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ArdourCanvas::SimpleLine *
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TempoLines::get_line ()
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{
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ArdourCanvas::SimpleLine *line;
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if (_free_lines.empty()) {
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line = new ArdourCanvas::SimpleLine (*_group);
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_used_lines.push_back (line);
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} else {
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line = _free_lines.front();
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_free_lines.erase (_free_lines.begin());
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_used_lines.push_back (line);
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}
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return line;
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}
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void
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TempoLines::hide ()
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{
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for (Lines::iterator i = _used_lines.begin(); i != _used_lines.end(); ++i) {
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(*i)->hide();
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_free_lines.push_back (*i);
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}
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_used_lines.clear ();
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}
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void
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TempoLines::draw (ARDOUR::TempoMap::BBTPointList& points, double frames_per_unit)
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{
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ARDOUR::TempoMap::BBTPointList::iterator i;
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ArdourCanvas::SimpleLine *line;
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gdouble xpos;
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double who_cares;
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double x1, x2, y1, y2, beat_density;
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uint32_t beats = 0;
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uint32_t bars = 0;
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uint32_t color;
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_canvas.get_scroll_region (x1, y1, x2, who_cares);
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_canvas.root()->get_bounds(who_cares, who_cares, who_cares, y2);
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// FIXME use canvas height
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//y2 = TimeAxisView::hLargest*5000; // five thousand largest tracks should be enough.. :)
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//y2 = 500000; // five thousand largest tracks should be enough.. :)
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/* get the first bar spacing */
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i = points.end();
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i--;
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bars = (*i).bar - (*points.begin()).bar;
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beats = points.size() - bars;
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beat_density = (beats * 10.0f) / _canvas.get_width ();
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if (beat_density > 4.0f) {
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/* if the lines are too close together, they become useless
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*/
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return;
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}
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for (i = points.begin(); i != points.end(); ++i) {
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switch ((*i).type) {
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case ARDOUR::TempoMap::Bar:
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break;
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case ARDOUR::TempoMap::Beat:
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if ((*i).beat == 1) {
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color = ARDOUR_UI::config()->canvasvar_MeasureLineBar.get();
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} else {
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color = ARDOUR_UI::config()->canvasvar_MeasureLineBeat.get();
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if (beat_density > 2.0) {
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/* only draw beat lines if the gaps between beats are large.
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*/
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break;
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}
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}
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xpos = rint((*i).frame / (double)frames_per_unit);
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line = get_line ();
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line->property_x1() = xpos;
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line->property_x2() = xpos;
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line->property_y2() = y2;
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line->property_color_rgba() = color;
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||||||
|
//line->raise_to_top();
|
||||||
|
line->show();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
48
gtk2_ardour/tempo_lines.h
Normal file
48
gtk2_ardour/tempo_lines.h
Normal file
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
Copyright (C) 2000-2007 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __ardour_tempo_lines_h__
|
||||||
|
#define __ardour_tempo_lines_h__
|
||||||
|
|
||||||
|
#include <vector>
|
||||||
|
#include <ardour/tempo.h>
|
||||||
|
#include "canvas.h"
|
||||||
|
#include "simpleline.h"
|
||||||
|
|
||||||
|
class TempoLines {
|
||||||
|
public:
|
||||||
|
TempoLines(ArdourCanvas::Canvas& canvas, ArdourCanvas::Group* group)
|
||||||
|
: _canvas(canvas)
|
||||||
|
, _group(group)
|
||||||
|
{}
|
||||||
|
|
||||||
|
ArdourCanvas::SimpleLine* get_line();
|
||||||
|
|
||||||
|
void draw(ARDOUR::TempoMap::BBTPointList& points, double frames_per_unit);
|
||||||
|
void hide();
|
||||||
|
|
||||||
|
private:
|
||||||
|
typedef std::vector<ArdourCanvas::SimpleLine*> Lines;
|
||||||
|
Lines _free_lines;
|
||||||
|
Lines _used_lines;
|
||||||
|
|
||||||
|
ArdourCanvas::Canvas& _canvas;
|
||||||
|
ArdourCanvas::Group* _group;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* __ardour_tempo_lines_h__ */
|
|
@ -369,6 +369,8 @@ TimeAxisView::set_height_pixels (uint32_t h)
|
||||||
/* resize the selection rect */
|
/* resize the selection rect */
|
||||||
show_selection (editor.get_selection().time);
|
show_selection (editor.get_selection().time);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
editor.redraw_measures();
|
||||||
}
|
}
|
||||||
|
|
||||||
bool
|
bool
|
||||||
|
|
Loading…
Reference in New Issue
Block a user