Blender  V3.3
clip_dopesheet_ops.c
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1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2012 Blender Foundation. All rights reserved. */
3 
8 #include "DNA_scene_types.h"
9 
10 #include "BLI_math.h"
11 #include "BLI_rect.h"
12 #include "BLI_utildefines.h"
13 
14 #include "BKE_context.h"
15 #include "BKE_tracking.h"
16 
17 #include "WM_api.h"
18 #include "WM_types.h"
19 
20 #include "ED_clip.h"
21 #include "ED_screen.h"
22 
23 #include "UI_interface.h"
24 
25 #include "RNA_access.h"
26 #include "RNA_define.h"
27 
28 #include "UI_view2d.h"
29 
30 #include "clip_intern.h" /* own include */
31 
33 {
36 
37  if (sc->view == SC_VIEW_DOPESHEET) {
38  ARegion *region = CTX_wm_region(C);
39 
40  return region->regiontype == RGN_TYPE_PREVIEW;
41  }
42  }
43 
44  return false;
45 }
46 
47 /********************** select channel operator *********************/
48 
50 {
52 
53  if (sc && sc->clip) {
54  return sc->view == SC_VIEW_DOPESHEET;
55  }
56 
57  return false;
58 }
59 
61 {
64  MovieTracking *tracking = &clip->tracking;
66  MovieTrackingDopesheet *dopesheet = &tracking->dopesheet;
68  ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, object);
69  float location[2];
70  const bool extend = RNA_boolean_get(op->ptr, "extend");
71  int current_channel_index = 0, channel_index;
72  const bool show_selected_only = (dopesheet->flag & TRACKING_DOPE_SELECTED_ONLY) != 0;
73 
74  RNA_float_get_array(op->ptr, "location", location);
75  channel_index = -(location[1] - (CHANNEL_FIRST + CHANNEL_HEIGHT_HALF)) / CHANNEL_STEP;
76 
77  for (channel = dopesheet->channels.first; channel; channel = channel->next) {
78  MovieTrackingTrack *track = channel->track;
79 
80  if (current_channel_index == channel_index) {
81  if (extend) {
82  track->flag ^= TRACK_DOPE_SEL;
83  }
84  else {
85  track->flag |= TRACK_DOPE_SEL;
86  }
87 
88  if (track->flag & TRACK_DOPE_SEL) {
89  tracking->act_track = track;
90  BKE_tracking_track_select(tracksbase, track, TRACK_AREA_ALL, true);
91  }
92  else if (show_selected_only == false) {
94  }
95  }
96  else if (!extend) {
97  track->flag &= ~TRACK_DOPE_SEL;
98  }
99 
100  current_channel_index++;
101  }
102 
104 
105  return OPERATOR_FINISHED;
106 }
107 
109 {
110  ARegion *region = CTX_wm_region(C);
111  float location[2];
112 
114  &region->v2d, event->mval[0], event->mval[1], &location[0], &location[1]);
115  RNA_float_set_array(op->ptr, "location", location);
116 
117  return dopesheet_select_channel_exec(C, op);
118 }
119 
121 {
122  /* identifiers */
123  ot->name = "Select Channel";
124  ot->description = "Select movie tracking channel";
125  ot->idname = "CLIP_OT_dopesheet_select_channel";
126 
127  /* api callbacks */
131 
132  /* flags */
134 
135  /* properties */
137  "location",
138  2,
139  NULL,
140  -FLT_MAX,
141  FLT_MAX,
142  "Location",
143  "Mouse location to select channel",
144  -100.0f,
145  100.0f);
147  "extend",
148  0,
149  "Extend",
150  "Extend selection rather than clearing the existing selection");
151 }
152 
153 /********************** View All operator *********************/
154 
156 {
158  ARegion *region = CTX_wm_region(C);
159  View2D *v2d = &region->v2d;
160  MovieClip *clip = ED_space_clip_get_clip(sc);
161  MovieTracking *tracking = &clip->tracking;
162  MovieTrackingDopesheet *dopesheet = &tracking->dopesheet;
164  int frame_min = INT_MAX, frame_max = INT_MIN;
165 
166  for (channel = dopesheet->channels.first; channel; channel = channel->next) {
167  frame_min = min_ii(frame_min, channel->segments[0]);
168  frame_max = max_ii(frame_max, channel->segments[channel->tot_segment]);
169  }
170 
171  if (frame_min < frame_max) {
172  float extra;
173 
174  v2d->cur.xmin = frame_min;
175  v2d->cur.xmax = frame_max;
176 
177  /* we need an extra "buffer" factor on either side so that the endpoints are visible */
178  extra = 0.01f * BLI_rctf_size_x(&v2d->cur);
179  v2d->cur.xmin -= extra;
180  v2d->cur.xmax += extra;
181 
182  ED_region_tag_redraw(region);
183  }
184 
185  return OPERATOR_FINISHED;
186 }
187 
189 {
190  /* identifiers */
191  ot->name = "Frame All";
192  ot->description = "Reset viewable area to show full keyframe range";
193  ot->idname = "CLIP_OT_dopesheet_view_all";
194 
195  /* api callbacks */
198 
199  /* flags */
201 }
struct SpaceClip * CTX_wm_space_clip(const bContext *C)
Definition: context.c:923
struct ARegion * CTX_wm_region(const bContext *C)
Definition: context.c:749
void BKE_tracking_track_deselect(struct MovieTrackingTrack *track, int area)
Definition: tracking.c:1284
@ TRACK_AREA_ALL
Definition: BKE_tracking.h:43
void BKE_tracking_track_select(struct ListBase *tracksbase, struct MovieTrackingTrack *track, int area, bool extend)
Definition: tracking.c:1257
struct ListBase * BKE_tracking_object_get_tracks(struct MovieTracking *tracking, struct MovieTrackingObject *object)
Definition: tracking.c:2112
struct MovieTrackingObject * BKE_tracking_object_get_active(struct MovieTracking *tracking)
Definition: tracking.c:2092
MINLINE int min_ii(int a, int b)
MINLINE int max_ii(int a, int b)
BLI_INLINE float BLI_rctf_size_x(const struct rctf *rct)
Definition: BLI_rect.h:194
#define UNUSED(x)
@ RGN_TYPE_PREVIEW
@ SC_VIEW_DOPESHEET
@ TRACK_DOPE_SEL
@ TRACKING_DOPE_SELECTED_ONLY
@ OPERATOR_FINISHED
bool ED_space_clip_tracking_poll(struct bContext *C)
Definition: clip_editor.c:83
struct MovieClip * ED_space_clip_get_clip(struct SpaceClip *sc)
Definition: clip_editor.c:570
void ED_region_tag_redraw(struct ARegion *region)
Definition: area.c:655
#define C
Definition: RandGen.cpp:25
void UI_view2d_region_to_view(const struct View2D *v2d, float x, float y, float *r_view_x, float *r_view_y) ATTR_NONNULL()
@ OPTYPE_UNDO
Definition: WM_types.h:148
@ OPTYPE_REGISTER
Definition: WM_types.h:146
#define NC_GEOM
Definition: WM_types.h:343
#define ND_SELECT
Definition: WM_types.h:455
static bool space_clip_dopesheet_poll(bContext *C)
void CLIP_OT_dopesheet_view_all(wmOperatorType *ot)
void CLIP_OT_dopesheet_select_channel(wmOperatorType *ot)
static int dopesheet_view_all_exec(bContext *C, wmOperator *UNUSED(op))
static int dopesheet_select_channel_exec(bContext *C, wmOperator *op)
static int dopesheet_select_channel_invoke(bContext *C, wmOperator *op, const wmEvent *event)
static bool dopesheet_select_channel_poll(bContext *C)
#define CHANNEL_STEP
Definition: clip_intern.h:25
#define CHANNEL_FIRST
Definition: clip_intern.h:21
#define CHANNEL_HEIGHT_HALF
Definition: clip_intern.h:23
void RNA_float_get_array(PointerRNA *ptr, const char *name, float *values)
Definition: rna_access.c:4980
bool RNA_boolean_get(PointerRNA *ptr, const char *name)
Definition: rna_access.c:4863
void RNA_float_set_array(PointerRNA *ptr, const char *name, const float *values)
Definition: rna_access.c:4992
PropertyRNA * RNA_def_boolean(StructOrFunctionRNA *cont_, const char *identifier, bool default_value, const char *ui_name, const char *ui_description)
Definition: rna_define.c:3493
PropertyRNA * RNA_def_float_vector(StructOrFunctionRNA *cont_, const char *identifier, int len, const float *default_value, float hardmin, float hardmax, const char *ui_name, const char *ui_description, float softmin, float softmax)
Definition: rna_define.c:3862
short regiontype
void * first
Definition: DNA_listBase.h:31
struct MovieTracking tracking
struct MovieTrackingDopesheetChannel * next
MovieTrackingDopesheet dopesheet
MovieTrackingTrack * act_track
struct MovieClip * clip
float xmax
Definition: DNA_vec_types.h:69
float xmin
Definition: DNA_vec_types.h:69
int mval[2]
Definition: WM_types.h:684
int(* invoke)(struct bContext *, struct wmOperator *, const struct wmEvent *) ATTR_WARN_UNUSED_RESULT
Definition: WM_types.h:919
const char * name
Definition: WM_types.h:888
const char * idname
Definition: WM_types.h:890
bool(* poll)(struct bContext *) ATTR_WARN_UNUSED_RESULT
Definition: WM_types.h:943
struct StructRNA * srna
Definition: WM_types.h:969
const char * description
Definition: WM_types.h:893
int(* exec)(struct bContext *, struct wmOperator *) ATTR_WARN_UNUSED_RESULT
Definition: WM_types.h:903
struct PointerRNA * ptr
void WM_event_add_notifier(const bContext *C, uint type, void *reference)
wmOperatorType * ot
Definition: wm_files.c:3479