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add a new "contents" pseudo-property to Region

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The type of this property doesn't matter - it only exists so that we can
signal a change to the (MIDI) contents of a Region via PropertyChanged
This commit is contained in:
Paul Davis 2019-10-18 10:26:30 -06:00
parent f21dd03a0f
commit a08012214f
2 changed files with 10 additions and 2 deletions
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2
libs/ardour/ardour/region.h
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@ -72,6 +72,7 @@ namespace Properties {
LIBARDOUR_API extern PBD::PropertyDescriptor<PositionLockStyle> position_lock_style;
LIBARDOUR_API extern PBD::PropertyDescriptor<uint64_t> layering_index;
LIBARDOUR_API extern PBD::PropertyDescriptor<std::string> tags;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> contents; // type doesn't matter here
};
class Playlist;
@ -468,6 +469,7 @@ private:
PBD::EnumProperty<PositionLockStyle> _position_lock_style;
PBD::Property<uint64_t> _layering_index;
PBD::Property<std::string> _tags;
PBD::Property<bool> _contents; // type is irrelevant
samplecnt_t _last_length;
samplepos_t _last_position;

10
libs/ardour/region.cc
View file

@ -81,6 +81,7 @@ namespace ARDOUR {
PBD::PropertyDescriptor<PositionLockStyle> position_lock_style;
PBD::PropertyDescriptor<uint64_t> layering_index;
PBD::PropertyDescriptor<std::string> tags;
PBD::PropertyDescriptor<bool> contents;
}
}
@ -143,6 +144,8 @@ Region::make_property_quarks ()
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for layering_index = %1\n", Properties::layering_index.property_id));
Properties::tags.property_id = g_quark_from_static_string (X_("tags"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for tags = %1\n", Properties::tags.property_id));
Properties::contents.property_id = g_quark_from_static_string (X_("contents"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for contents = %1\n", Properties::contents.property_id));
}
void
@ -176,6 +179,7 @@ Region::register_properties ()
add_property (_position_lock_style);
add_property (_layering_index);
add_property (_tags);
add_property (_contents);
}
#define REGION_DEFAULT_STATE(s,l) \
@ -209,7 +213,8 @@ Region::register_properties ()
, _shift (Properties::shift, 1.0) \
, _position_lock_style (Properties::position_lock_style, _type == DataType::AUDIO ? AudioTime : MusicTime) \
, _layering_index (Properties::layering_index, 0) \
, _tags (Properties::tags, "")
, _tags (Properties::tags, "") \
, _contents (Properties::contents, false)
#define REGION_COPY_STATE(other) \
_sync_marked (Properties::sync_marked, other->_sync_marked) \
@ -244,7 +249,8 @@ Region::register_properties ()
, _shift (Properties::shift, other->_shift) \
, _position_lock_style (Properties::position_lock_style, other->_position_lock_style) \
, _layering_index (Properties::layering_index, other->_layering_index) \
, _tags (Properties::tags, other->_tags)
, _tags (Properties::tags, other->_tags) \
, _contents (Properties::contents, other->_contents)
/* derived-from-derived constructor (no sources in constructor) */
Region::Region (Session& s, samplepos_t start, samplecnt_t length, const string& name, DataType type)