Fix T49571: 2d stabilize keys not visible in the Graph Editor and Dope Sheet

Referenced by issue #49571, 2d stabilize keys not visible in the Graph Editor and Dope Sheet

source/blender/editors/animation/anim_channels_defines.c

@@ -2706,6 +2706,84 @@ static bAnimChannelType ACF_DSGPENCIL =
 	acf_dsgpencil_setting_ptr               /* pointer for setting */
 };
 
+/* World Expander  ------------------------------------------- */
+
+// TODO: just get this from RNA?
+static int acf_dsmclip_icon(bAnimListElem *UNUSED(ale))
+{
+	return ICON_SEQUENCE;
+}
+
+/* get the appropriate flag(s) for the setting when it is valid  */
+static int acf_dsmclip_setting_flag(bAnimContext *UNUSED(ac), eAnimChannel_Settings setting, bool *neg)
+{
+	/* clear extra return data first */
+	*neg = false;
+
+	switch (setting) {
+		case ACHANNEL_SETTING_EXPAND: /* expanded */
+			return MCLIP_DATA_EXPAND;
+
+		case ACHANNEL_SETTING_MUTE: /* mute (only in NLA) */
+			return ADT_NLA_EVAL_OFF;
+
+		case ACHANNEL_SETTING_VISIBLE: /* visible (only in Graph Editor) */
+			*neg = true;
+			return ADT_CURVES_NOT_VISIBLE;
+
+		case ACHANNEL_SETTING_SELECT: /* selected */
+			return ADT_UI_SELECTED;
+
+		default: /* unsupported */
+			return 0;
+	}
+}
+
+/* get pointer to the setting */
+static void *acf_dsmclip_setting_ptr(bAnimListElem *ale, eAnimChannel_Settings setting, short *type)
+{
+	MovieClip *clip = (MovieClip *)ale->data;
+
+	/* clear extra return data first */
+	*type = 0;
+
+	switch (setting) {
+		case ACHANNEL_SETTING_EXPAND: /* expanded */
+			return GET_ACF_FLAG_PTR(clip->flag, type);
+
+		case ACHANNEL_SETTING_SELECT: /* selected */
+		case ACHANNEL_SETTING_MUTE: /* muted (for NLA only) */
+		case ACHANNEL_SETTING_VISIBLE: /* visible (for Graph Editor only) */
+			if (clip->adt != NULL) {
+				return GET_ACF_FLAG_PTR(clip->adt->flag, type);
+			}
+			return NULL;
+
+		default: /* unsupported */
+			return NULL;
+	}
+}
+
+/* world expander type define */
+static bAnimChannelType ACF_DSMCLIP =
+{
+	"Movieclip Expander",           /* type name */
+	ACHANNEL_ROLE_EXPANDER,         /* role */
+
+	acf_generic_dataexpand_color,    /* backdrop color */
+	acf_generic_dataexpand_backdrop, /* backdrop */
+	acf_generic_indention_1,         /* indent level */
+	acf_generic_basic_offset,        /* offset */
+
+	acf_generic_idblock_name ,       /* name */
+	acf_generic_idfill_name_prop,    /* name prop */
+	acf_dsmclip_icon,                /* icon */
+
+	acf_generic_dataexpand_setting_valid,   /* has setting */
+	acf_dsmclip_setting_flag,               /* flag for setting */
+	acf_dsmclip_setting_ptr                 /* pointer for setting */
+};
+
 /* ShapeKey Entry  ------------------------------------------- */
 
 /* name for ShapeKey */
@@ -3511,6 +3589,7 @@ static void ANIM_init_channel_typeinfo_data(void)
 		animchannelTypeInfo[type++] = &ACF_DSLINESTYLE;  /* LineStyle Channel */
 		animchannelTypeInfo[type++] = &ACF_DSSPK;        /* Speaker Channel */
 		animchannelTypeInfo[type++] = &ACF_DSGPENCIL;    /* GreasePencil Channel */
+		animchannelTypeInfo[type++] = &ACF_DSMCLIP;      /* MovieClip Channel */
 		
 		animchannelTypeInfo[type++] = &ACF_SHAPEKEY;     /* ShapeKey */
 		

source/blender/editors/animation/anim_channels_edit.c

@@ -133,6 +133,7 @@ void ANIM_set_active_channel(bAnimContext *ac, void *data, eAnimCont_Types datat
 			case ANIMTYPE_DSLINESTYLE:
 			case ANIMTYPE_DSSPK:
 			case ANIMTYPE_DSGPENCIL:
+			case ANIMTYPE_DSMCLIP:
 			{
 				/* need to verify that this data is valid for now */
 				if (ale->adt) {
@@ -190,6 +191,7 @@ void ANIM_set_active_channel(bAnimContext *ac, void *data, eAnimCont_Types datat
 			case ANIMTYPE_DSNTREE:
 			case ANIMTYPE_DSTEX:
 			case ANIMTYPE_DSGPENCIL:
+			case ANIMTYPE_DSMCLIP:
 			{
 				/* need to verify that this data is valid for now */
 				if (ale && ale->adt) {
@@ -291,6 +293,7 @@ void ANIM_deselect_anim_channels(bAnimContext *ac, void *data, eAnimCont_Types d
 				case ANIMTYPE_DSLINESTYLE:
 				case ANIMTYPE_DSSPK:
 				case ANIMTYPE_DSGPENCIL:
+				case ANIMTYPE_DSMCLIP:
 				{
 					if ((ale->adt) && (ale->adt->flag & ADT_UI_SELECTED))
 						sel = ACHANNEL_SETFLAG_CLEAR;
@@ -387,6 +390,7 @@ void ANIM_deselect_anim_channels(bAnimContext *ac, void *data, eAnimCont_Types d
 			case ANIMTYPE_DSLINESTYLE:
 			case ANIMTYPE_DSSPK:
 			case ANIMTYPE_DSGPENCIL:
+			case ANIMTYPE_DSMCLIP:
 			{
 				/* need to verify that this data is valid for now */
 				if (ale->adt) {
@@ -2738,6 +2742,7 @@ static int mouse_anim_channels(bContext *C, bAnimContext *ac, int channel_index,
 		case ANIMTYPE_DSLINESTYLE:
 		case ANIMTYPE_DSSPK:
 		case ANIMTYPE_DSGPENCIL:
+		case ANIMTYPE_DSMCLIP:
 		{
 			/* sanity checking... */
 			if (ale->adt) {

source/blender/editors/animation/anim_filter.c

@@ -62,6 +62,7 @@
 #include "DNA_material_types.h"
 #include "DNA_mesh_types.h"
 #include "DNA_meta_types.h"
+#include "DNA_movieclip_types.h"
 #include "DNA_node_types.h"
 #include "DNA_particle_types.h"
 #include "DNA_space_types.h"
@@ -842,6 +843,19 @@ static bAnimListElem *make_new_animlistelem(void *data, short datatype, ID *owne
 				ale->adt = BKE_animdata_from_id(data);
 				break;
 			}
+			case ANIMTYPE_DSMCLIP:
+			{
+				MovieClip *clip = (MovieClip *)data;
+				AnimData *adt = clip->adt;
+
+				ale->flag = EXPANDED_MCLIP(clip);
+
+				ale->key_data = (adt) ? adt->action : NULL;
+				ale->datatype = ALE_ACT;
+
+				ale->adt = BKE_animdata_from_id(data);
+				break;
+			}
 			case ANIMTYPE_NLACONTROLS:
 			{
 				AnimData *adt = (AnimData *)data;
@@ -2793,6 +2807,50 @@ static size_t animdata_filter_dopesheet_scene(bAnimContext *ac, ListBase *anim_d
 	return items;
 }
 
+static size_t animdata_filter_ds_movieclip(bAnimContext *ac, ListBase *anim_data, bDopeSheet *ads, MovieClip *clip, int filter_mode)
+{
+	ListBase tmp_data = {NULL, NULL};
+	size_t tmp_items = 0;
+	size_t items = 0;
+	/* add world animation channels */
+	BEGIN_ANIMFILTER_SUBCHANNELS(EXPANDED_MCLIP(clip))
+	{
+		/* animation data filtering */
+		tmp_items += animfilter_block_data(ac, &tmp_data, ads, (ID *)clip, filter_mode);
+	}
+	END_ANIMFILTER_SUBCHANNELS;
+	/* did we find anything? */
+	if (tmp_items) {
+		/* include data-expand widget first */
+		if (filter_mode & ANIMFILTER_LIST_CHANNELS) {
+			/* check if filtering by active status */
+			if (ANIMCHANNEL_ACTIVEOK(clip)) {
+				ANIMCHANNEL_NEW_CHANNEL(clip, ANIMTYPE_DSMCLIP, clip);
+			}
+		}
+		/* now add the list of collected channels */
+		BLI_movelisttolist(anim_data, &tmp_data);
+		BLI_assert(BLI_listbase_is_empty(&tmp_data));
+		items += tmp_items;
+	}
+	/* return the number of items added to the list */
+	return items;
+}
+
+static size_t animdata_filter_dopesheet_movieclips(bAnimContext *ac, ListBase *anim_data, bDopeSheet *ads, int filter_mode)
+{
+	size_t items = 0;
+	MovieClip *clip;
+	for (clip = G.main->movieclip.first; clip != NULL; clip = clip->id.next) {
+		/* only show if gpd is used by something... */
+		if (ID_REAL_USERS(clip) < 1) {
+			continue;
+		}
+		items += animdata_filter_ds_movieclip(ac, anim_data, ads, clip, filter_mode);
+	}
+	/* return the number of items added to the list */
+	return items;
+}
 
 /* Helper for animdata_filter_dopesheet() - For checking if an object should be included or not */
 static bool animdata_filter_base_is_ok(bDopeSheet *ads, Scene *scene, Base *base, int filter_mode)
@@ -2926,9 +2984,12 @@ static size_t animdata_filter_dopesheet(bAnimContext *ac, ListBase *anim_data, b
 		items += animdata_filter_ds_cachefile(ac, anim_data, ads, cache_file, filter_mode);
 	}
 
+	/* movie clip's animation */
+	items += animdata_filter_dopesheet_movieclips(ac, anim_data, ads, filter_mode);
+
 	/* scene-linked animation - e.g. world, compositing nodes, scene anim (including sequencer currently) */
 	items += animdata_filter_dopesheet_scene(ac, anim_data, ads, scene, filter_mode);
-	
+
 	/* If filtering for channel drawing, we want the objects in alphabetical order,
 	 * to make it easier to predict where items are in the hierarchy
 	 *  - This order only really matters if we need to show all channels in the list (e.g. for drawing)

source/blender/editors/include/ED_anim_api.h

@@ -170,6 +170,7 @@ typedef enum eAnim_ChannelType {
 	ANIMTYPE_DSLINESTYLE,
 	ANIMTYPE_DSSPK,
 	ANIMTYPE_DSGPENCIL,
+	ANIMTYPE_DSMCLIP,
 	
 	ANIMTYPE_SHAPEKEY,
 	
@@ -329,6 +330,8 @@ typedef enum eAnimFilter_Flags {
 #define SEL_NLT(nlt) (nlt->flag & NLATRACK_SELECTED)
 #define EDITABLE_NLT(nlt) ((nlt->flag & NLATRACK_PROTECTED) == 0)
 
+/* Movie clip only */
+#define EXPANDED_MCLIP(clip) (clip->flag & MCLIP_DATA_EXPAND)
 
 /* AnimData - NLA mostly... */
 #define SEL_ANIMDATA(adt) (adt->flag & ADT_UI_SELECTED)

source/blender/makesdna/DNA_movieclip_types.h

@@ -146,6 +146,7 @@ enum {
 	MCLIP_USE_PROXY               = (1 << 0),
 	MCLIP_USE_PROXY_CUSTOM_DIR    = (1 << 1),
 	/* MCLIP_CUSTOM_START_FRAME    = (1<<2), */ /* UNUSED */
+	MCLIP_DATA_EXPAND             = (1 << 3),
 
 	MCLIP_TIMECODE_FLAGS          =  (MCLIP_USE_PROXY | MCLIP_USE_PROXY_CUSTOM_DIR)
 };