Cleanup: Remove image preview code

Was commented out for literally 10 years.

4 files changed, 0 insertions, 186 deletions

diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index e12736c7b7d..1f5bb2266d1 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1144,7 +1144,6 @@ void ntreeCompositExecTree(struct Scene *scene,
                            const struct ColorManagedDisplaySettings *display_settings,
                            const char *view_name);
 void ntreeCompositTagRender(struct Scene *sce);
-void ntreeCompositTagGenerators(struct bNodeTree *ntree);
 void ntreeCompositUpdateRLayers(struct bNodeTree *ntree);
 void ntreeCompositRegisterPass(struct bNodeTree *ntree,
                                struct Scene *scene,
diff --git a/source/blender/editors/space_image/image_buttons.c b/source/blender/editors/space_image/image_buttons.c
index 4bd4ddde2f9..f5dd0c4ad53 100644
--- a/source/blender/editors/space_image/image_buttons.c
+++ b/source/blender/editors/space_image/image_buttons.c
@@ -154,150 +154,6 @@ struct ImageUser *ntree_get_active_iuser(bNodeTree *ntree)
   return NULL;
 }
 
-/* ************ panel stuff ************* */
-
-#if 0
-/* 0: disable preview
- * otherwise refresh preview
- *
- * XXX if you put this back, also check XXX in image_main_region_draw() */
-void image_preview_event(int event)
-{
-  int exec = 0;
-
-  if (event == 0) {
-    G.scene->r.scemode &= ~R_COMP_CROP;
-    exec = 1;
-  }
-  else {
-    if (image_preview_active(curarea, NULL, NULL)) {
-      G.scene->r.scemode |= R_COMP_CROP;
-      exec = 1;
-    }
-    else
-      G.scene->r.scemode &= ~R_COMP_CROP;
-  }
-
-  if (exec && G.scene->nodetree) {
-    Scene *scene = G.scene;
-    /* should work when no node editor in screen..., so we execute right away */
-
-    ntreeCompositTagGenerators(G.scene->nodetree);
-
-    G.is_break = false;
-    G.scene->nodetree->timecursor = set_timecursor;
-    G.scene->nodetree->test_break = BKE_blender_test_break;
-
-    BIF_store_spare();
-
-    /* 1 is do_previews */
-    ntreeCompositExecTree(
-        scene->nodetree, &scene->r, 1, &scene->view_settings, &scene->display_settings);
-
-    G.scene->nodetree->timecursor = NULL;
-    G.scene->nodetree->test_break = NULL;
-
-    scrarea_do_windraw(curarea);
-    waitcursor(0);
-
-    WM_event_add_notifier(C, NC_IMAGE, ima_v);
-  }
-}
-
-/* nothing drawn here, we use it to store values */
-static void preview_cb(ScrArea *sa, struct uiBlock *block)
-{
-  SpaceImage *sima = sa->spacedata.first;
-  rctf dispf;
-  rcti *disprect = &G.scene->r.disprect;
-  int winx = (G.scene->r.size * G.scene->r.xsch) / 100;
-  int winy = (G.scene->r.size * G.scene->r.ysch) / 100;
-  int mval[2];
-
-  if (G.scene->r.mode & R_BORDER) {
-    winx *= BLI_rcti_size_x(&G.scene->r.border);
-    winy *= BLI_rctf_size_y(&G.scene->r.border);
-  }
-
-  /* while dragging we need to update the rects, otherwise it doesn't end with correct one */
-
-  BLI_rctf_init(&dispf,
-                15.0f,
-                BLI_rcti_size_x(&block->rect) - 15.0f,
-                15.0f,
-                (BLI_rctf_size_y(&block->rect)) - 15.0f);
-  ui_graphics_to_window_rct(sa->win, &dispf, disprect);
-
-  /* correction for gla draw */
-  BLI_rcti_translate(disprect, -curarea->winrct.xmin, -curarea->winrct.ymin);
-
-  calc_image_view(sima, 'p');
-  //  printf("winrct %d %d %d %d\n", disprect->xmin, disprect->ymin, disprect->xmax, disprect->ymax);
-  /* map to image space coordinates */
-  mval[0] = disprect->xmin;
-  mval[1] = disprect->ymin;
-  areamouseco_to_ipoco(v2d, mval, &dispf.xmin, &dispf.ymin);
-  mval[0] = disprect->xmax;
-  mval[1] = disprect->ymax;
-  areamouseco_to_ipoco(v2d, mval, &dispf.xmax, &dispf.ymax);
-
-  /* map to render coordinates */
-  disprect->xmin = dispf.xmin;
-  disprect->xmax = dispf.xmax;
-  disprect->ymin = dispf.ymin;
-  disprect->ymax = dispf.ymax;
-
-  CLAMP(disprect->xmin, 0, winx);
-  CLAMP(disprect->xmax, 0, winx);
-  CLAMP(disprect->ymin, 0, winy);
-  CLAMP(disprect->ymax, 0, winy);
-  //  printf("drawrct %d %d %d %d\n", disprect->xmin, disprect->ymin, disprect->xmax, disprect->ymax);
-}
-
-static bool is_preview_allowed(ScrArea *cur)
-{
-  SpaceImage *sima = cur->spacedata.first;
-  ScrArea *sa;
-
-  /* check if another areawindow has preview set */
-  for (sa = G.curscreen->areabase.first; sa; sa = sa->next) {
-    if (sa != cur && sa->spacetype == SPACE_IMAGE) {
-      if (image_preview_active(sa, NULL, NULL))
-        return 0;
-    }
-  }
-  /* check image type */
-  if (sima->image == NULL || sima->image->type != IMA_TYPE_COMPOSITE)
-    return 0;
-
-  return 1;
-}
-
-static void image_panel_preview(ScrArea *sa, short cntrl)  // IMAGE_HANDLER_PREVIEW
-{
-  uiBlock *block;
-  SpaceImage *sima = sa->spacedata.first;
-  int ofsx, ofsy;
-
-  if (is_preview_allowed(sa) == 0) {
-    rem_blockhandler(sa, IMAGE_HANDLER_PREVIEW);
-    G.scene->r.scemode &= ~R_COMP_CROP; /* quite weak */
-    return;
-  }
-
-  block = UI_block_begin(C, ar, __func__, UI_EMBOSS);
-  uiPanelControl(UI_PNL_SOLID | UI_PNL_CLOSE | UI_PNL_SCALE | cntrl);
-  uiSetPanelHandler(IMAGE_HANDLER_PREVIEW);  // for close and esc
-
-  ofsx = -150 + (sa->winx / 2) / sima->blockscale;
-  ofsy = -100 + (sa->winy / 2) / sima->blockscale;
-  if (uiNewPanel(C, ar, block, "Preview", "Image", ofsx, ofsy, 300, 200) == 0)
-    return;
-
-  UI_but_func_drawextra_set(block, preview_cb);
-}
-#endif
-
 /* ********************* callbacks for standard image buttons *************** */
 
 static void ui_imageuser_slot_menu(bContext *UNUSED(C), uiLayout *layout, void *image_p)
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index ac0e43de542..15a0325b169 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -356,15 +356,6 @@ static int image_view_pan_exec(bContext *C, wmOperator *op)
 
   ED_region_tag_redraw(CTX_wm_region(C));
 
-  /* XXX notifier? */
-#if 0
-  if (image_preview_active(curarea, NULL, NULL)) {
-    /* recalculates new preview rect */
-    scrarea_do_windraw(curarea);
-    image_preview_event(2);
-  }
-#endif
-
   return OPERATOR_FINISHED;
 }
 
@@ -521,15 +512,6 @@ static int image_view_zoom_exec(bContext *C, wmOperator *op)
 
   ED_region_tag_redraw(ar);
 
-  /* XXX notifier? */
-#if 0
-  if (image_preview_active(curarea, NULL, NULL)) {
-    /* recalculates new preview rect */
-    scrarea_do_windraw(curarea);
-    image_preview_event(2);
-  }
-#endif
-
   return OPERATOR_FINISHED;
 }
 
@@ -1006,15 +988,6 @@ static int image_view_zoom_ratio_exec(bContext *C, wmOperator *op)
   sima->xof = (int)sima->xof;
   sima->yof = (int)sima->yof;
 
-  /* XXX notifier? */
-#if 0
-  if (image_preview_active(curarea, NULL, NULL)) {
-    /* recalculates new preview rect */
-    scrarea_do_windraw(curarea);
-    image_preview_event(2);
-  }
-#endif
-
   ED_region_tag_redraw(ar);
 
   return OPERATOR_FINISHED;
diff --git a/source/blender/nodes/composite/node_composite_tree.c b/source/blender/nodes/composite/node_composite_tree.c
index d3c608fc747..70f287134d1 100644
--- a/source/blender/nodes/composite/node_composite_tree.c
+++ b/source/blender/nodes/composite/node_composite_tree.c
@@ -299,20 +299,6 @@ void ntreeCompositTagRender(Scene *curscene)
   }
 }
 
-/* called from image window preview */
-void ntreeCompositTagGenerators(bNodeTree *ntree)
-{
-  bNode *node;
-
-  if (ntree == NULL)
-    return;
-
-  for (node = ntree->nodes.first; node; node = node->next) {
-    if (ELEM(node->type, CMP_NODE_R_LAYERS, CMP_NODE_IMAGE))
-      nodeUpdate(ntree, node);
-  }
-}
-
 /* XXX after render animation system gets a refresh, this call allows composite to end clean */
 void ntreeCompositClearTags(bNodeTree *ntree)
 {