diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_operators.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_operators.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c index 5b944a7b1ec..02a029fc3f3 100644 --- a/source/blender/windowmanager/intern/wm_operators.c +++ b/source/blender/windowmanager/intern/wm_operators.c @@ -61,6 +61,7 @@ #include "BLI_blenlib.h" #include "BLI_dial.h" #include "BLI_dynstr.h" /*for WM_operator_pystring */ +#include "BLI_linklist_stack.h" #include "BLI_math.h" #include "BLI_utildefines.h" #include "BLI_ghash.h" @@ -76,6 +77,7 @@ #include "BKE_idprop.h" #include "BKE_image.h" #include "BKE_library.h" +#include "BKE_library_query.h" #include "BKE_global.h" #include "BKE_main.h" #include "BKE_material.h" @@ -105,6 +107,7 @@ #include "RNA_enum_types.h" #include "UI_interface.h" +#include "UI_interface_icons.h" #include "UI_resources.h" #include "WM_api.h" @@ -4705,6 +4708,90 @@ static void WM_OT_dependency_relations(wmOperatorType *ot) ot->exec = dependency_relations_exec; } +/* *************************** Mat/tex/etc. previews generation ************* */ + +typedef struct PreviewsIDEnsureStack { + Scene *scene; + + BLI_LINKSTACK_DECLARE(id_stack, ID *); +} PreviewsIDEnsureStack; + +static void previews_id_ensure(bContext *C, Scene *scene, ID *id) +{ + BLI_assert(ELEM(GS(id->name), ID_MA, ID_TE, ID_IM, ID_WO, ID_LA)); + + /* Only preview non-library datablocks, lib ones do not pertain to this .blend file! + * Same goes for ID with no user. */ + if (!id->lib && (id->us != 0)) { + UI_id_icon_render(C, scene, id, false, false); + UI_id_icon_render(C, scene, id, true, false); + } +} + +static bool previews_id_ensure_callback(void *todo_v, ID **idptr, int UNUSED(cd_flag)) +{ + PreviewsIDEnsureStack *todo = todo_v; + ID *id = *idptr; + + if (id && (id->flag & LIB_DOIT)) { + if (ELEM(GS(id->name), ID_MA, ID_TE, ID_IM, ID_WO, ID_LA)) { + previews_id_ensure(NULL, todo->scene, id); + } + id->flag &= ~LIB_DOIT; /* Tag the ID as done in any case. */ + BLI_LINKSTACK_PUSH(todo->id_stack, id); + } + + return true; +} + +static int previews_ensure_exec(bContext *C, wmOperator *UNUSED(op)) +{ + Main *bmain = CTX_data_main(C); + ListBase *lb[] = {&bmain->mat, &bmain->tex, &bmain->image, &bmain->world, &bmain->lamp, NULL}; + PreviewsIDEnsureStack preview_id_stack; + Scene *scene; + ID *id; + int i; + + /* We use LIB_DOIT to check whether we have already handled a given ID or not. */ + BKE_main_id_flag_all(bmain, LIB_DOIT, true); + + BLI_LINKSTACK_INIT(preview_id_stack.id_stack); + + for (scene = bmain->scene.first; scene; scene = scene->id.next) { + preview_id_stack.scene = scene; + id = (ID *)scene; + + do { + /* This will loop over all IDs linked by current one, render icons for them if needed, + * and add them to 'todo' preview_id_stack. */ + BKE_library_foreach_ID_link(id, previews_id_ensure_callback, &preview_id_stack, IDWALK_READONLY); + } while((id = BLI_LINKSTACK_POP(preview_id_stack.id_stack))); + } + + BLI_LINKSTACK_FREE(preview_id_stack.id_stack); + + /* Check a last time for ID not used (fake users only, in theory), and + * do our best for those, using current scene... */ + for (i = 0; lb[i]; i++) { + for (id = lb[i]->first; id; id = id->next) { + previews_id_ensure(C, NULL, id); + } + } + + return OPERATOR_FINISHED; +} + +static void WM_OT_previews_ensure(wmOperatorType *ot) +{ + ot->name = "Refresh DataBlock Previews"; + ot->idname = "WM_OT_previews_ensure"; + ot->description = "Ensure datablock previews are available and up-to-date " + "(to be saved in .blend file, only for some types like materials, textures, etc.)"; + + ot->exec = previews_ensure_exec; +} + /* ******************************************************* */ static void operatortype_ghash_free_cb(wmOperatorType *ot) @@ -4768,6 +4855,7 @@ void wm_operatortype_init(void) #if defined(WIN32) WM_operatortype_append(WM_OT_console_toggle); #endif + WM_operatortype_append(WM_OT_previews_ensure); } /* circleselect-like modal operators */ |