if actively recording, prevent interaction between mouse and audio clock widget(s)

[ardour.git] / gtk2_ardour / audio_clock.cc

diff --git a/gtk2_ardour/audio_clock.cc b/gtk2_ardour/audio_clock.cc
index 3053dd9a871bb9cb2b992fed79ac72b55b028bf1..532e4f88677284a58d8af122bf227b1e0a689c36 100644 (file)
--- a/gtk2_ardour/audio_clock.cc
+++ b/gtk2_ardour/audio_clock.cc
@@ -77,6 +77,7 @@ AudioClock::AudioClock (const string& clock_name, bool transient, const string&
        , _edit_by_click_field (false)
        , _negative_allowed (false)
        , edit_is_negative (false)
+       , _limit_pos (INT64_MAX - 1)
        , _with_info (with_info)
        , editing_attr (0)
        , foreground_attr (0)
@@ -811,7 +812,7 @@ AudioClock::session_configuration_changed (std::string p)
 void
 AudioClock::set (framepos_t when, bool force, framecnt_t offset)
 {
-       if ((!force && !is_visible()) || _session == 0) {
+       if ((!force && !is_visible()) || _session == 0) {
                return;
        }
 
@@ -819,6 +820,12 @@ AudioClock::set (framepos_t when, bool force, framecnt_t offset)
                when = when - offset;
        }
 
+       if (when > _limit_pos) {
+               when = _limit_pos;
+       } else if (when < -_limit_pos) {
+               when = -_limit_pos;
+       }
+
        if (when == last_when && !force) {
 #if 0 // XXX return if no change and no change forced. verify Aug/2014
                if (_mode != Timecode && _mode != MinSec) {
@@ -943,6 +950,24 @@ AudioClock::set_slave_info ()
        }
 }
 
+void
+AudioClock::set_out_of_bounds (bool negative)
+{
+       if (is_duration) {
+               if (negative) {
+                       _layout->set_text (" >>> -- <<< ");
+               } else {
+                       _layout->set_text (" >>> ++ <<< ");
+               }
+       } else {
+               if (negative) {
+                       _layout->set_text (" <<<<<<<<<< ");
+               } else {
+                       _layout->set_text (" >>>>>>>>>> ");
+               }
+       }
+}
+
 void
 AudioClock::set_frames (framepos_t when, bool /*force*/)
 {
@@ -961,14 +986,16 @@ AudioClock::set_frames (framepos_t when, bool /*force*/)
                negative = true;
        }
 
-       if (negative) {
+       if (when >= _limit_pos) {
+               set_out_of_bounds (negative);
+       } else if (negative) {
                snprintf (buf, sizeof (buf), "-%10" PRId64, when);
+               _layout->set_text (buf);
        } else {
                snprintf (buf, sizeof (buf), " %10" PRId64, when);
+               _layout->set_text (buf);
        }
 
-       _layout->set_text (buf);
-
        if (_with_info) {
                framecnt_t rate = _session->frame_rate();
 
@@ -1038,9 +1065,13 @@ AudioClock::set_minsec (framepos_t when, bool /*force*/)
                return;
        }
 
-       print_minsec (when, buf, sizeof (buf), _session->frame_rate());
+       if (when >= _limit_pos || when <= -_limit_pos) {
+               set_out_of_bounds (when < 0);
+       } else {
+               print_minsec (when, buf, sizeof (buf), _session->frame_rate());
+               _layout->set_text (buf);
+       }
 
-       _layout->set_text (buf);
        set_slave_info();
 }
 
@@ -1061,6 +1092,11 @@ AudioClock::set_timecode (framepos_t when, bool /*force*/)
                when = -when;
                negative = true;
        }
+       if (when >= _limit_pos) {
+               set_out_of_bounds (negative);
+               set_slave_info();
+               return;
+       }
 
        if (is_duration) {
                _session->timecode_duration (when, TC);
@@ -1082,7 +1118,7 @@ AudioClock::set_bbt (framepos_t when, framecnt_t offset, bool /*force*/)
        Timecode::BBT_Time BBT;
        bool negative = false;
 
-       if (_off) {
+       if (_off || when >= _limit_pos || when < -_limit_pos) {
                _layout->set_text (" ---|--|----");
                _left_btn.set_text ("", true);
                _right_btn.set_text ("", true);
@@ -1187,6 +1223,11 @@ AudioClock::set_session (Session *s)
 
        if (_session) {
 
+               int64_t limit_sec = UIConfiguration::instance().get_clock_display_limit ();
+               if (limit_sec > 0) {
+                       _limit_pos = (framecnt_t) floor ((double)(limit_sec * _session->frame_rate()));
+               }
+
                Config->ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
                _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
                _session->tempo_map().PropertyChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_property_changed, this, _1), gui_context());
@@ -1479,6 +1520,11 @@ AudioClock::index_to_field (int index) const
 bool
 AudioClock::on_button_press_event (GdkEventButton *ev)
 {
+       if (!_session || _session->actively_recording()) {
+               /* swallow event, do nothing */
+               return true;
+       }
+
        switch (ev->button) {
        case 1:
                if (editable && !_off) {
@@ -1522,6 +1568,11 @@ AudioClock::on_button_press_event (GdkEventButton *ev)
 bool
 AudioClock::on_button_release_event (GdkEventButton *ev)
 {
+       if (!_session || _session->actively_recording()) {
+               /* swallow event, do nothing */
+               return true;
+       }
+
        if (editable && !_off) {
                if (dragging) {
                        gdk_pointer_ungrab (GDK_CURRENT_TIME);
@@ -1595,7 +1646,7 @@ AudioClock::on_scroll_event (GdkEventScroll *ev)
        int index;
        int trailing;
 
-       if (editing || _session == 0 || !editable || _off) {
+       if (editing || _session == 0 || !editable || _off || _session->actively_recording())  {
                return false;
        }
 
@@ -1659,7 +1710,7 @@ AudioClock::on_scroll_event (GdkEventScroll *ev)
 bool
 AudioClock::on_motion_notify_event (GdkEventMotion *ev)
 {
-       if (editing || _session == 0 || !dragging) {
+       if (editing || _session == 0 || !dragging || _session->actively_recording()) {
                return false;
        }
 
@@ -1695,9 +1746,9 @@ AudioClock::on_motion_notify_event (GdkEventMotion *ev)
                        set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in GTK
                } else {
                        set (0 , false);
-               }
+               }
 
-               drag_accum= 0;
+               drag_accum= 0;
                ValueChanged();  /* EMIT_SIGNAL */
        }