[Bf-blender-cvs] [33a914e06bb] temp-vse-channels-edge-panning: VSE: Add channel headers

Richard Antalik noreply at git.blender.org
Tue Mar 29 01:49:15 CEST 2022


Commit: 33a914e06bb4cf640741abc6dac2a0ddab5ea002
Author: Richard Antalik
Date:   Tue Mar 29 01:09:23 2022 +0200
Branches: temp-vse-channels-edge-panning
https://developer.blender.org/rB33a914e06bb4cf640741abc6dac2a0ddab5ea002

VSE: Add channel headers

This patch adds channel region to VSE timeline area for drawing channel
headers. It is synchronizedwith timeline region. 3 basic features are
implemented - channel visibility, locking and name.

Channel data is stored in `SeqTimelineChannel` which can be top-level
owned by `Editing`, or it is owned by meta strip to support nesting.
Strip properties are completely independent and channel properties are
applied on top of particular strip property, thus overriding it.

Implementation is separate from channel regions in other editors. This
is mainly because style and topology is quite different in VSE. But
also code seems to be much more readable this way.

Currently channels use functions similar to VSE timeline to draw
background to provide illusion of transparency, but only for background
and sfra/efra regions.

Great portion of this patch is change from using strip visibility and
lock status to include channel state - this is facilitated by functions
`SEQ_transform_is_locked` and `SEQ_render_is_muted`

Originally this included changes in D14263, but patch was split for
easier review.

Here is screenshot of how this looks:
{F12907356}

Differential Revision: https://developer.blender.org/D13836

===================================================================

M	release/datafiles/userdef/userdef_default_theme.c
M	release/scripts/presets/keyconfig/keymap_data/blender_default.py
M	release/scripts/startup/bl_ui/space_sequencer.py
M	source/blender/blenkernel/BKE_blender_version.h
M	source/blender/blenkernel/intern/scene.cc
M	source/blender/blenkernel/intern/sound.c
M	source/blender/blenloader/intern/versioning_280.c
M	source/blender/blenloader/intern/versioning_300.c
M	source/blender/blenloader/intern/versioning_common.cc
M	source/blender/blenloader/intern/versioning_common.h
M	source/blender/blenloader/intern/versioning_userdef.c
M	source/blender/editors/include/UI_interface.h
M	source/blender/editors/screen/screen_context.c
M	source/blender/editors/space_sequencer/CMakeLists.txt
A	source/blender/editors/space_sequencer/sequencer_channels_draw.c
A	source/blender/editors/space_sequencer/sequencer_channels_edit.c
M	source/blender/editors/space_sequencer/sequencer_draw.c
M	source/blender/editors/space_sequencer/sequencer_edit.c
M	source/blender/editors/space_sequencer/sequencer_intern.h
M	source/blender/editors/space_sequencer/sequencer_ops.c
M	source/blender/editors/space_sequencer/sequencer_select.c
M	source/blender/editors/space_sequencer/space_sequencer.c
M	source/blender/editors/transform/transform_convert_sequencer.c
M	source/blender/editors/transform/transform_convert_sequencer_image.c
M	source/blender/editors/transform/transform_gizmo_2d.c
M	source/blender/editors/transform/transform_snap_sequencer.c
M	source/blender/makesdna/DNA_sequence_types.h
M	source/blender/makesdna/DNA_space_types.h
M	source/blender/makesrna/intern/rna_sequencer.c
M	source/blender/makesrna/intern/rna_space.c
M	source/blender/makesrna/intern/rna_userdef.c
M	source/blender/sequencer/CMakeLists.txt
A	source/blender/sequencer/SEQ_channels.h
M	source/blender/sequencer/SEQ_iterator.h
M	source/blender/sequencer/SEQ_render.h
M	source/blender/sequencer/SEQ_transform.h
A	source/blender/sequencer/intern/channels.c
M	source/blender/sequencer/intern/effects.c
M	source/blender/sequencer/intern/iterator.c
M	source/blender/sequencer/intern/prefetch.c
M	source/blender/sequencer/intern/render.c
M	source/blender/sequencer/intern/render.h
M	source/blender/sequencer/intern/sequencer.c
M	source/blender/sequencer/intern/strip_edit.c
M	source/blender/sequencer/intern/strip_time.c
M	source/blender/sequencer/intern/strip_transform.c
M	source/blender/sequencer/intern/utils.c

===================================================================

diff --git a/release/datafiles/userdef/userdef_default_theme.c b/release/datafiles/userdef/userdef_default_theme.c
index 292080ef629..8114a0574b3 100644
--- a/release/datafiles/userdef/userdef_default_theme.c
+++ b/release/datafiles/userdef/userdef_default_theme.c
@@ -665,6 +665,10 @@ const bTheme U_theme_default = {
     .row_alternate = RGBA(0xffffff05),
     .anim_preview_range = RGBA(0xa14d0066),
     .metadatatext = RGBA(0xffffffff),
+    .list = RGBA(0x18181800),
+    .list_title = RGBA(0xffffffff),
+    .list_text = RGBA(0xffffffff),
+    .list_text_hi = RGBA(0xffffffff),
   },
   .space_image = {
     .back = RGBA(0x30303000),
diff --git a/release/scripts/presets/keyconfig/keymap_data/blender_default.py b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
index d307c3d0f0a..b109cdccd7d 100644
--- a/release/scripts/presets/keyconfig/keymap_data/blender_default.py
+++ b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
@@ -2997,6 +2997,22 @@ def km_sequencerpreview(params):
     return keymap
 
 
+def km_sequencer_channels(params):
+    items = []
+    keymap = (
+        "Sequencer Channels",
+        {"space_type": 'SEQUENCE_EDITOR', "region_type": 'WINDOW'},
+        {"items": items},
+    )
+
+    items.extend([
+        # Rename.
+        ("sequencer.channel_rename", {"type": 'LEFTMOUSE', "value": 'PRESS', "ctrl": True}, None),
+        ("sequencer.channel_rename", {"type": 'LEFTMOUSE', "value": 'DOUBLE_CLICK'}, None),
+        ])
+    return keymap
+
+
 # ------------------------------------------------------------------------------
 # Editor (Console)
 
@@ -7781,6 +7797,7 @@ def generate_keymaps(params=None):
         km_sequencercommon(params),
         km_sequencer(params),
         km_sequencerpreview(params),
+        km_sequencer_channels(params),
         km_console(params),
         km_clip(params),
         km_clip_editor(params),
diff --git a/release/scripts/startup/bl_ui/space_sequencer.py b/release/scripts/startup/bl_ui/space_sequencer.py
index 96ac62fb502..56a63215dcb 100644
--- a/release/scripts/startup/bl_ui/space_sequencer.py
+++ b/release/scripts/startup/bl_ui/space_sequencer.py
@@ -418,6 +418,7 @@ class SEQUENCER_MT_view(Menu):
 
         if is_sequencer_view:
             layout.prop(st, "show_region_hud")
+            layout.prop(st, "show_region_channels")
 
         layout.separator()
 
diff --git a/source/blender/blenkernel/BKE_blender_version.h b/source/blender/blenkernel/BKE_blender_version.h
index 1639a564508..7686fce3aca 100644
--- a/source/blender/blenkernel/BKE_blender_version.h
+++ b/source/blender/blenkernel/BKE_blender_version.h
@@ -25,7 +25,7 @@ extern "C" {
 
 /* Blender file format version. */
 #define BLENDER_FILE_VERSION BLENDER_VERSION
-#define BLENDER_FILE_SUBVERSION 6
+#define BLENDER_FILE_SUBVERSION 7
 
 /* Minimum Blender version that supports reading file written with the current
  * version. Older Blender versions will test this and show a warning if the file
diff --git a/source/blender/blenkernel/intern/scene.cc b/source/blender/blenkernel/intern/scene.cc
index cebe4482eb7..491518fa85b 100644
--- a/source/blender/blenkernel/intern/scene.cc
+++ b/source/blender/blenkernel/intern/scene.cc
@@ -321,6 +321,7 @@ static void scene_copy_data(Main *bmain, ID *id_dst, const ID *id_src, const int
                                       &scene_src->ed->seqbase,
                                       SEQ_DUPE_ALL,
                                       flag_subdata);
+    BLI_duplicatelist(&scene_dst->ed->channels, &scene_src->ed->channels);
   }
 
   if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
@@ -990,6 +991,9 @@ static void scene_blend_write(BlendWriter *writer, ID *id, const void *id_addres
     BLO_write_struct(writer, Editing, ed);
 
     SEQ_blend_write(writer, &ed->seqbase);
+    LISTBASE_FOREACH (SeqTimelineChannel *, channel, &ed->channels) {
+      BLO_write_struct(writer, SeqTimelineChannel, channel);
+    }
     /* new; meta stack too, even when its nasty restore code */
     LISTBASE_FOREACH (MetaStack *, ms, &ed->metastack) {
       BLO_write_struct(writer, MetaStack, ms);
@@ -1174,6 +1178,7 @@ static void scene_blend_read_data(BlendDataReader *reader, ID *id)
 
   if (sce->ed) {
     ListBase *old_seqbasep = &sce->ed->seqbase;
+    ListBase *old_active_channels = &sce->ed->channels;
 
     BLO_read_data_address(reader, &sce->ed);
     Editing *ed = sce->ed;
@@ -1188,32 +1193,53 @@ static void scene_blend_read_data(BlendDataReader *reader, ID *id)
 
     /* Read in sequence member data. */
     SEQ_blend_read(reader, &ed->seqbase);
+    BLO_read_list(reader, &ed->channels);
 
     /* link metastack, slight abuse of structs here,
      * have to restore pointer to internal part in struct */
     {
       Sequence temp;
-      void *poin;
-      intptr_t offset;
+      void *seqbase_poin;
+      void *channels_poin;
+      intptr_t seqbase_offset;
+      intptr_t channels_offset;
 
-      offset = ((intptr_t) & (temp.seqbase)) - ((intptr_t)&temp);
+      seqbase_offset = ((intptr_t) & (temp.seqbase)) - ((intptr_t)&temp);
+      channels_offset = ((intptr_t) & (temp.channels)) - ((intptr_t)&temp);
 
-      /* root pointer */
+      /* seqbase root pointer */
       if (ed->seqbasep == old_seqbasep) {
         ed->seqbasep = &ed->seqbase;
       }
       else {
-        poin = POINTER_OFFSET(ed->seqbasep, -offset);
+        seqbase_poin = POINTER_OFFSET(ed->seqbasep, -seqbase_offset);
 
-        poin = BLO_read_get_new_data_address(reader, poin);
+        seqbase_poin = BLO_read_get_new_data_address(reader, seqbase_poin);
 
-        if (poin) {
-          ed->seqbasep = (ListBase *)POINTER_OFFSET(poin, offset);
+        if (seqbase_poin) {
+          ed->seqbasep = (ListBase *)POINTER_OFFSET(seqbase_poin, seqbase_offset);
         }
         else {
           ed->seqbasep = &ed->seqbase;
         }
       }
+
+      /* Active channels root pointer. */
+      if (ed->active_channels == old_active_channels) {
+        ed->active_channels = &ed->channels;
+      }
+      else {
+        channels_poin = POINTER_OFFSET(ed->active_channels, -channels_offset);
+        channels_poin = BLO_read_get_new_data_address(reader, channels_poin);
+
+        if (channels_poin) {
+          ed->active_channels = (ListBase *)POINTER_OFFSET(channels_poin, channels_offset);
+        }
+        else {
+          ed->active_channels = &ed->channels;
+        }
+      }
+
       /* stack */
       BLO_read_list(reader, &(ed->metastack));
 
@@ -1224,15 +1250,30 @@ static void scene_blend_read_data(BlendDataReader *reader, ID *id)
           ms->oldbasep = &ed->seqbase;
         }
         else {
-          poin = POINTER_OFFSET(ms->oldbasep, -offset);
-          poin = BLO_read_get_new_data_address(reader, poin);
-          if (poin) {
-            ms->oldbasep = (ListBase *)POINTER_OFFSET(poin, offset);
+          seqbase_poin = POINTER_OFFSET(ms->oldbasep, -seqbase_offset);
+          seqbase_poin = BLO_read_get_new_data_address(reader, seqbase_poin);
+          if (seqbase_poin) {
+            ms->oldbasep = (ListBase *)POINTER_OFFSET(seqbase_poin, seqbase_offset);
           }
           else {
             ms->oldbasep = &ed->seqbase;
           }
         }
+
+        if (ms->old_channels == old_active_channels) {
+          ms->old_channels = &ed->channels;
+        }
+        else {
+          channels_poin = POINTER_OFFSET(ms->old_channels, -channels_offset);
+          channels_poin = BLO_read_get_new_data_address(reader, channels_poin);
+
+          if (channels_poin) {
+            ms->old_channels = (ListBase *)POINTER_OFFSET(channels_poin, channels_offset);
+          }
+          else {
+            ms->old_channels = &ed->channels;
+          }
+        }
       }
     }
   }
diff --git a/source/blender/blenkernel/intern/sound.c b/source/blender/blenkernel/intern/sound.c
index b991805fae8..80b0a00145e 100644
--- a/source/blender/blenkernel/intern/sound.c
+++ b/source/blender/blenkernel/intern/sound.c
@@ -52,6 +52,8 @@
 
 #include "BLO_read_write.h"
 
+#include "SEQ_channels.h"
+#include "SEQ_render.h"
 #include "SEQ_sequencer.h"
 #include "SEQ_sound.h"
 
diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index b1c982649d2..0996b35c8ea 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -637,13 +637,6 @@ static ARegion *do_versions_find_region(ListBase *regionbase, int regiontype)
   return region;
 }
 
-static ARegion *do_versions_add_region(int regiontype, const char *name)
-{
-  ARegion *region = MEM_callocN(sizeof(ARegion), name);
-  region->regiontype = regiontype;
-  return region;
-}
-
 static void do_versions_area_ensure_tool_region(Main *bmain,
                                                 const short space_type,
                                                 const short region_flag)
diff --git a/source/blender/blenloader/intern/versioning_300.c b/source/blender/blenloader/intern/versioning_300.c
index 37a6619876d..601593909ca 100644
--- a/source/blender/blenloader/intern/versioning_300.c
+++ b/source/blender/blenloader/intern/versioning_300.c
@@ -53,6 +53,7 @@
 #include "BKE_main.h"
 #include "BKE_modifier.h"
 #include "BKE_node.h"
+#include "BKE_screen.h"
 
 #include "RNA_access.h"
 #include "RNA_enum_types.h"
@@ -62,6 +63,7 @@
 #include "MEM_guardedalloc.h"
 #include "readfile.h"
 
+#include "SEQ_channels.h"
 #include "SEQ_iterator.h"
 #include "SEQ_sequencer.h"
 #include "SEQ_time.h"
@@ -944,6 +946,14 @@ static bool seq_transform_filter_set(Sequence *seq, void *UNUSED(user_data))
   return true;
 }
 
+static bool seq_meta_channels_ensure(Sequence *seq, void *UNUSED(user_data))
+{
+  if (seq->type == SEQ_TYPE_META) {
+    SEQ_channels_ensure(&seq->channels);
+  }
+  return true;
+}
+
 static void do_version_subsurface_methods(bNode *node)
 {
   if (node->type == SH_NODE_SUBSURFACE_SCATTERING) {
@@ -2435,6 +2445,58 @@ void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
     }
   }
 
+  if (!MAIN_VERSION_ATLEAST(bmain, 302, 7)) {
+    /* Sequencer channels region. */
+    for (bScreen *screen = bmain->scre

@@ Diff output truncated at 10240 characters. @@



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