Commit: 3f644682b01490667fbbc3760304749199ce0ab8
Author: Campbell Barton
Date: Wed Aug 9 15:36:42 2017 +1000
Branches: blender2.8
https://developer.blender.org/rB3f644682b01490667fbbc3760304749199ce0ab8
Manipulator: add sun-beam node manipulator
===================================================================
M
source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c
M source/blender/editors/space_node/node_intern.h
M source/blender/editors/space_node/node_manipulators.c
M source/blender/editors/space_node/space_node.c
M source/blender/makesrna/RNA_access.h
===================================================================
diff --git
a/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c
b/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c
index ee8d0e85dfd..9ebdcb7fa33 100644
---
a/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c
+++
b/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c
@@ -662,11 +662,11 @@ static void MANIPULATOR_WT_cage_2d(wmManipulatorType *wt)
/* api callbacks */
wt->draw = manipulator_rect_transform_draw;
wt->draw_select = manipulator_rect_transform_draw_select;
+ wt->test_select = manipulator_rect_transform_test_select;
wt->setup = manipulator_rect_transform_setup;
wt->invoke = manipulator_rect_transform_invoke;
wt->property_update = manipulator_rect_transform_property_update;
wt->modal = manipulator_rect_transform_modal;
- wt->test_select = manipulator_rect_transform_test_select;
wt->exit = manipulator_rect_transform_exit;
wt->cursor_get = manipulator_rect_transform_get_cursor;
diff --git a/source/blender/editors/space_node/node_intern.h
b/source/blender/editors/space_node/node_intern.h
index 7e8d092cdbe..449e28498a0 100644
--- a/source/blender/editors/space_node/node_intern.h
+++ b/source/blender/editors/space_node/node_intern.h
@@ -222,6 +222,7 @@ void NODE_OT_clear_viewer_border(struct wmOperatorType *ot);
/* node_widgets.c */
void NODE_WGT_backdrop_transform(struct wmManipulatorGroupType *wgt);
void NODE_WGT_backdrop_crop(struct wmManipulatorGroupType *wgt);
+void NODE_WGT_backdrop_sun_beams(struct wmManipulatorGroupType *wgt);
extern const char *node_context_dir[];
diff --git a/source/blender/editors/space_node/node_manipulators.c
b/source/blender/editors/space_node/node_manipulators.c
index 8f614137a84..0435e109922 100644
--- a/source/blender/editors/space_node/node_manipulators.c
+++ b/source/blender/editors/space_node/node_manipulators.c
@@ -373,3 +373,109 @@ void NODE_WGT_backdrop_crop(wmManipulatorGroupType *wgt)
}
/** \} */
+
+/* -------------------------------------------------------------------- */
+
+/** \name Sun Beams
+ * \{ */
+
+struct NodeSunBeamsWidgetGroup {
+ wmManipulator *manipulator;
+
+ struct {
+ float dims[2];
+ } state;
+};
+
+static bool WIDGETGROUP_node_sbeam_poll(const bContext *C,
wmManipulatorGroupType *UNUSED(wgt))
+{
+ SpaceNode *snode = CTX_wm_space_node(C);
+
+ if ((snode->flag & SNODE_BACKDRAW) == 0) {
+ return false;
+ }
+
+ if (snode && snode->edittree && snode->edittree->type ==
NTREE_COMPOSIT) {
+ bNode *node = nodeGetActive(snode->edittree);
+
+ if (node && ELEM(node->type, CMP_NODE_SUNBEAMS)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void WIDGETGROUP_node_sbeam_setup(const bContext *UNUSED(C),
wmManipulatorGroup *mgroup)
+{
+ struct NodeSunBeamsWidgetGroup *sbeam_group = MEM_mallocN(sizeof(struct
NodeSunBeamsWidgetGroup), __func__);
+
+ sbeam_group->manipulator = WM_manipulator_new("MANIPULATOR_WT_grab_3d",
mgroup, NULL);
+ wmManipulator *mpr = sbeam_group->manipulator;
+
+ RNA_enum_set(mpr->ptr, "draw_style", ED_MANIPULATOR_GRAB_STYLE_CROSS);
+
+ mpr->scale_basis = 0.05f;
+
+ mgroup->customdata = sbeam_group;
+}
+
+static void WIDGETGROUP_node_sbeam_draw_prepare(const bContext *C,
wmManipulatorGroup *mgroup)
+{
+ struct NodeSunBeamsWidgetGroup *sbeam_group = mgroup->customdata;
+ ARegion *ar = CTX_wm_region(C);
+ wmManipulator *mpr = mgroup->manipulators.first;
+
+ SpaceNode *snode = CTX_wm_space_node(C);
+
+ unit_m4(mpr->matrix_space);
+ mul_v3_fl(mpr->matrix_space[0], snode->zoom *
sbeam_group->state.dims[0]);
+ mul_v3_fl(mpr->matrix_space[1], snode->zoom *
sbeam_group->state.dims[1]);
+ mpr->matrix_space[3][0] = ((ar->winx / 2) + snode->xof) -
((sbeam_group->state.dims[0] / 2.0f) * snode->zoom);
+ mpr->matrix_space[3][1] = ((ar->winy / 2) + snode->yof) -
((sbeam_group->state.dims[1] / 2.0f) * snode->zoom);
+}
+
+static void WIDGETGROUP_node_sbeam_refresh(const bContext *C,
wmManipulatorGroup *mgroup)
+{
+ struct NodeSunBeamsWidgetGroup *sbeam_group = mgroup->customdata;
+ wmManipulator *mpr = sbeam_group->manipulator;
+
+ void *lock;
+ Image *ima = BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node");
+ ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, &lock);
+
+ if (ibuf) {
+ sbeam_group->state.dims[0] = (ibuf->x > 0) ? ibuf->x : 64.0f;
+ sbeam_group->state.dims[1] = (ibuf->y > 0) ? ibuf->y : 64.0f;
+
+ SpaceNode *snode = CTX_wm_space_node(C);
+ bNode *node = nodeGetActive(snode->edittree);
+
+ /* need to set property here for undo. TODO would prefer to do
this in _init */
+ PointerRNA nodeptr;
+ RNA_pointer_create((ID *)snode->edittree,
&RNA_CompositorNodeSunBeams, node, &nodeptr);
+ WM_manipulator_target_property_def_rna(mpr, "offset", &nodeptr,
"source", -1);
+
+ WM_manipulator_set_flag(mpr, WM_MANIPULATOR_DRAW_MODAL, true);
+ }
+ else {
+ WM_manipulator_set_flag(mpr, WM_MANIPULATOR_HIDDEN, true);
+ }
+
+ BKE_image_release_ibuf(ima, ibuf, lock);
+}
+
+void NODE_WGT_backdrop_sun_beams(wmManipulatorGroupType *wgt)
+{
+ wgt->name = "Sun Beams Widget";
+ wgt->idname = "NODE_WGT_sbeam";
+
+ wgt->flag |= WM_MANIPULATORGROUPTYPE_PERSISTENT;
+
+ wgt->poll = WIDGETGROUP_node_sbeam_poll;
+ wgt->setup = WIDGETGROUP_node_sbeam_setup;
+ wgt->draw_prepare = WIDGETGROUP_node_sbeam_draw_prepare;
+ wgt->refresh = WIDGETGROUP_node_sbeam_refresh;
+}
+
+/** \} */
diff --git a/source/blender/editors/space_node/space_node.c
b/source/blender/editors/space_node/space_node.c
index bc4918430ef..cf1c975db2f 100644
--- a/source/blender/editors/space_node/space_node.c
+++ b/source/blender/editors/space_node/space_node.c
@@ -867,6 +867,7 @@ static void node_widgets(void)
&(const struct wmManipulatorMapType_Params){SPACE_NODE,
RGN_TYPE_WINDOW});
WM_manipulatorgrouptype_append_and_link(mmap_type,
NODE_WGT_backdrop_transform);
WM_manipulatorgrouptype_append_and_link(mmap_type,
NODE_WGT_backdrop_crop);
+ WM_manipulatorgrouptype_append_and_link(mmap_type,
NODE_WGT_backdrop_sun_beams);
}
static void node_id_remap(ScrArea *UNUSED(sa), SpaceLink *slink, ID *old_id,
ID *new_id)
diff --git a/source/blender/makesrna/RNA_access.h
b/source/blender/makesrna/RNA_access.h
index a07cb86fdf7..bf9881a4b0a 100644
--- a/source/blender/makesrna/RNA_access.h
+++ b/source/blender/makesrna/RNA_access.h
@@ -175,6 +175,7 @@ extern StructRNA RNA_CompositorNodeSepYCCA;
extern StructRNA RNA_CompositorNodeSepYUVA;
extern StructRNA RNA_CompositorNodeSetAlpha;
extern StructRNA RNA_CompositorNodeSplitViewer;
+extern StructRNA RNA_CompositorNodeSunBeams;
extern StructRNA RNA_CompositorNodeSwitchView;
extern StructRNA RNA_CompositorNodeTexture;
extern StructRNA RNA_CompositorNodeTime;
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