Tweak/fix splash screen event-loop
[ardour.git] / gtk2_ardour / editor_rulers.cc
index 57ee38069b2e773d6784cd512ed554da04a7c25e..a3a446427b1d18b77609b2a6009eafbb2f903313 100644 (file)
@@ -53,7 +53,7 @@
 #include "editor_cursors.h"
 #include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 using namespace PBD;
@@ -294,17 +294,17 @@ Editor::store_ruler_visibility ()
 {
        XMLNode* node = new XMLNode(X_("RulerVisibility"));
 
-       node->add_property (X_("timecode"), ruler_timecode_action->get_active() ? "yes": "no");
-       node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
-       node->add_property (X_("samples"), ruler_samples_action->get_active() ? "yes": "no");
-       node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
-       node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
-       node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
-       node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
-       node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
-       node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
-       node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
-       node->add_property (X_("videotl"), ruler_video_action->get_active() ? "yes": "no");
+       node->set_property (X_("timecode"), ruler_timecode_action->get_active());
+       node->set_property (X_("bbt"), ruler_bbt_action->get_active());
+       node->set_property (X_("samples"), ruler_samples_action->get_active());
+       node->set_property (X_("minsec"), ruler_minsec_action->get_active());
+       node->set_property (X_("tempo"), ruler_tempo_action->get_active());
+       node->set_property (X_("meter"), ruler_meter_action->get_active());
+       node->set_property (X_("marker"), ruler_marker_action->get_active());
+       node->set_property (X_("rangemarker"), ruler_range_action->get_active());
+       node->set_property (X_("transportmarker"), ruler_loop_punch_action->get_active());
+       node->set_property (X_("cdmarker"), ruler_cd_marker_action->get_active());
+       node->set_property (X_("videotl"), ruler_video_action->get_active());
 
        _session->add_extra_xml (*node);
        _session->set_dirty ();
@@ -313,84 +313,42 @@ Editor::store_ruler_visibility ()
 void
 Editor::restore_ruler_visibility ()
 {
-       XMLProperty const * prop;
        XMLNode * node = _session->extra_xml (X_("RulerVisibility"));
 
        no_ruler_shown_update = true;
 
+       bool yn;
        if (node) {
-               if ((prop = node->property ("timecode")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_timecode_action->set_active (true);
-                       } else {
-                               ruler_timecode_action->set_active (false);
-                       }
+               if (node->get_property ("timecode", yn)) {
+                       ruler_timecode_action->set_active (yn);
                }
-               if ((prop = node->property ("bbt")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_bbt_action->set_active (true);
-                       } else {
-                               ruler_bbt_action->set_active (false);
-                       }
+               if (node->get_property ("bbt", yn)) {
+                       ruler_bbt_action->set_active (yn);
                }
-               if ((prop = node->property ("samples")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_samples_action->set_active (true);
-                       } else {
-                               ruler_samples_action->set_active (false);
-                       }
+               if (node->get_property ("samples", yn)) {
+                       ruler_samples_action->set_active (yn);
                }
-               if ((prop = node->property ("minsec")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_minsec_action->set_active (true);
-                       } else {
-                               ruler_minsec_action->set_active (false);
-                       }
+               if (node->get_property ("minsec", yn)) {
+                       ruler_minsec_action->set_active (yn);
                }
-               if ((prop = node->property ("tempo")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_tempo_action->set_active (true);
-                       } else {
-                               ruler_tempo_action->set_active (false);
-                       }
+               if (node->get_property ("tempo", yn)) {
+                       ruler_tempo_action->set_active (yn);
                }
-               if ((prop = node->property ("meter")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_meter_action->set_active (true);
-                       } else {
-                               ruler_meter_action->set_active (false);
-                       }
+               if (node->get_property ("meter", yn)) {
+                       ruler_meter_action->set_active (yn);
                }
-               if ((prop = node->property ("marker")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_marker_action->set_active (true);
-                       } else {
-                               ruler_marker_action->set_active (false);
-                       }
+               if (node->get_property ("marker", yn)) {
+                       ruler_marker_action->set_active (yn);
                }
-               if ((prop = node->property ("rangemarker")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_range_action->set_active (true);
-                       } else {
-                               ruler_range_action->set_active (false);
-                       }
+               if (node->get_property ("rangemarker", yn)) {
+                       ruler_range_action->set_active (yn);
                }
-
-               if ((prop = node->property ("transportmarker")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_loop_punch_action->set_active (true);
-                       } else {
-                               ruler_loop_punch_action->set_active (false);
-                       }
+               if (node->get_property ("transportmarker", yn)) {
+                       ruler_loop_punch_action->set_active (yn);
                }
 
-               if ((prop = node->property ("cdmarker")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_cd_marker_action->set_active (true);
-                       } else {
-                               ruler_cd_marker_action->set_active (false);
-                       }
-
+               if (node->get_property ("cdmarker", yn)) {
+                               ruler_cd_marker_action->set_active (yn);
                } else {
                        // this _session doesn't yet know about the cdmarker ruler
                        // as a benefit to the user who doesn't know the feature exists, show the ruler if
@@ -405,12 +363,8 @@ Editor::restore_ruler_visibility ()
                        }
                }
 
-               if ((prop = node->property ("videotl")) != 0) {
-                       if (string_is_affirmative (prop->value())) {
-                               ruler_video_action->set_active (true);
-                       } else {
-                               ruler_video_action->set_active (false);
-                       }
+               if (node->get_property ("videotl", yn)) {
+                       ruler_video_action->set_active (yn);
                }
 
        }
@@ -710,14 +664,12 @@ Editor::update_fixed_rulers ()
 }
 
 void
-Editor::update_tempo_based_rulers (std::vector<TempoMap::BBTPoint>& grid)
+Editor::update_tempo_based_rulers ()
 {
        if (_session == 0) {
                return;
        }
 
-       compute_bbt_ruler_scale (grid, leftmost_frame, leftmost_frame+current_page_samples());
-
        _bbt_metric->units_per_pixel = samples_per_pixel;
 
        if (ruler_bbt_action->get_active()) {
@@ -749,26 +701,26 @@ Editor::set_timecode_ruler_scale (framepos_t lower, framepos_t upper)
        upper = upper + spacer;
        framecnt_t const range = upper - lower;
 
-       if (range < (2 * _session->frames_per_timecode_frame())) { /* 0 - 2 frames */
+       if (range < (2 * _session->samples_per_timecode_frame())) { /* 0 - 2 frames */
                timecode_ruler_scale = timecode_show_bits;
                timecode_mark_modulo = 20;
                timecode_nmarks = 2 + (2 * _session->config.get_subframes_per_frame());
        } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
                timecode_ruler_scale = timecode_show_frames;
                timecode_mark_modulo = 1;
-               timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
+               timecode_nmarks = 2 + (range / (framepos_t)_session->samples_per_timecode_frame());
        } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
                timecode_ruler_scale = timecode_show_frames;
                timecode_mark_modulo = 2;
-               timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
+               timecode_nmarks = 2 + (range / (framepos_t)_session->samples_per_timecode_frame());
        } else if (range <= fr) { /* 0.5-1 second */
                timecode_ruler_scale = timecode_show_frames;
                timecode_mark_modulo = 5;
-               timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
+               timecode_nmarks = 2 + (range / (framepos_t)_session->samples_per_timecode_frame());
        } else if (range <= 2 * fr) { /* 1-2 seconds */
                timecode_ruler_scale = timecode_show_frames;
                timecode_mark_modulo = 10;
-               timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
+               timecode_nmarks = 2 + (range / (framepos_t)_session->samples_per_timecode_frame());
        } else if (range <= 8 * fr) { /* 2-8 seconds */
                timecode_ruler_scale = timecode_show_seconds;
                timecode_mark_modulo = 1;
@@ -998,18 +950,18 @@ Editor::metric_get_timecode (std::vector<ArdourCanvas::Ruler::Mark>& marks, gdou
                                 mark.position = pos;
                                 marks.push_back (mark);
                                 ++n;
-                        }
-                        /* can't use Timecode::increment_hours() here because we may be traversing thousands of hours
-                           and doing it 1 hour at a time is just stupid (and slow).
-                        */
-                        timecode.hours += timecode_mark_modulo;
+                       }
+                       /* can't use Timecode::increment_hours() here because we may be traversing thousands of hours
+                        * and doing it 1 hour at a time is just stupid (and slow).
+                        */
+                       timecode.hours += timecode_mark_modulo - (timecode.hours % timecode_mark_modulo);
                }
                break;
        }
 }
 
 void
-Editor::compute_bbt_ruler_scale (std::vector<ARDOUR::TempoMap::BBTPoint>& grid, framepos_t lower, framepos_t upper)
+Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
 {
        if (_session == 0) {
                return;
@@ -1017,8 +969,14 @@ Editor::compute_bbt_ruler_scale (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
 
        std::vector<TempoMap::BBTPoint>::const_iterator i;
        Timecode::BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
-       framecnt_t beat_before_lower_pos = _session->tempo_map().frame_at_beat (floor(_session->tempo_map().beat_at_frame (lower)));
-       framecnt_t beat_after_upper_pos = _session->tempo_map().frame_at_beat (floor (_session->tempo_map().beat_at_frame (upper)) + 1.0);
+       double floor_lower_beat = floor(max (0.0, _session->tempo_map().beat_at_frame (lower)));
+
+       if (floor_lower_beat < 0.0) {
+               floor_lower_beat = 0.0;
+       }
+
+       const framecnt_t beat_before_lower_pos = _session->tempo_map().frame_at_beat (floor_lower_beat);
+       const framecnt_t beat_after_upper_pos = _session->tempo_map().frame_at_beat (floor (max (0.0, _session->tempo_map().beat_at_frame (upper))) + 1.0);
 
        _session->bbt_time (beat_before_lower_pos, lower_beat);
        _session->bbt_time (beat_after_upper_pos, upper_beat);
@@ -1101,40 +1059,35 @@ Editor::compute_bbt_ruler_scale (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
                 bbt_beat_subdivision = 4;
                break;
        }
-       if (distance (grid.begin(), grid.end()) == 0) {
+
+       const double ceil_upper_beat = floor (max (0.0, _session->tempo_map().beat_at_frame (upper))) + 1.0;
+       if (ceil_upper_beat == floor_lower_beat) {
                return;
        }
 
-       i = grid.end();
-       i--;
-
-       /* XX ?? */
-       if ((*i).beat >= (*grid.begin()).beat) {
-               bbt_bars = (*i).bar - (*grid.begin()).bar;
-       } else {
-               bbt_bars = (*i).bar - (*grid.begin()).bar;
-       }
+       bbt_bars = _session->tempo_map().bbt_at_beat (ceil_upper_beat).bars - _session->tempo_map().bbt_at_beat (floor_lower_beat).bars;
 
-       beats = distance (grid.begin(), grid.end()) - bbt_bars;
+       beats = (ceil_upper_beat - floor_lower_beat);// - bbt_bars;  possible thinko; this fixes the problem (for me) where measure lines alternately appear&disappear while playing at certain zoom scales
+       double beat_density = ((beats + 1) * ((double) (upper - lower) / (double) (1 + beat_after_upper_pos - beat_before_lower_pos))) / 5.0;
 
        /* Only show the bar helper if there aren't many bars on the screen */
        if ((bbt_bars < 2) || (beats < 5)) {
                bbt_bar_helper_on = true;
        }
 
-       if (bbt_bars > 8192) {
+       if (beat_density > 8192) {
                bbt_ruler_scale = bbt_show_many;
-       } else if (bbt_bars > 1024) {
+       } else if (beat_density > 1024) {
                bbt_ruler_scale = bbt_show_64;
-       } else if (bbt_bars > 256) {
+       } else if (beat_density > 512) {
                bbt_ruler_scale = bbt_show_16;
-       } else if (bbt_bars > 64) {
+       } else if (beat_density > 128) {
                bbt_ruler_scale = bbt_show_4;
-       } else if (bbt_bars > 10) {
+       } else if (beat_density > 16) {
                bbt_ruler_scale =  bbt_show_1;
-       } else if (bbt_bars > 2) {
+       } else if (beat_density > 2) {
                bbt_ruler_scale =  bbt_show_beats;
-       } else  if (bbt_bars > 0) {
+       } else  if (beat_density > 0.5) {
                bbt_ruler_scale =  bbt_show_ticks;
        } else {
                bbt_ruler_scale =  bbt_show_ticks_detail;
@@ -1269,7 +1222,7 @@ Editor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, gdouble l
                                next_beat.beats = (*i).beat;
                                next_beat.bars = (*i).bar;
                                next_beat.ticks = tick;
-                               pos = _session->tempo_map().frame_time (next_beat);
+                               pos = _session->tempo_map().frame_at_bbt (next_beat);
 
                                if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
                                        i_am_accented = true;
@@ -1339,7 +1292,7 @@ Editor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, gdouble l
                                next_beat.beats = (*i).beat;
                                next_beat.bars = (*i).bar;
                                next_beat.ticks = tick;
-                               pos = _session->tempo_map().frame_time (next_beat);
+                               pos = _session->tempo_map().frame_at_bbt (next_beat);
 
                                if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
                                        i_am_accented = true;
@@ -1415,7 +1368,7 @@ Editor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, gdouble l
                        while (tick < Timecode::BBT_Time::ticks_per_beat && (n < bbt_nmarks)) {
 
                                next_beat.ticks = tick;
-                               pos = _session->tempo_map().frame_time (next_beat);
+                               pos = _session->tempo_map().frame_at_bbt (next_beat);
                                if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
                                        i_am_accented = true;
                                }