diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-08-03 01:52:09 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-08-03 01:52:09 +0400 |
commit | 8f07833ed50c7415c446e173fa9ff2e551735216 (patch) | |
tree | 448e231a4bf707e3c563bccd95d0a16d68cf0177 /source/blender/editors/space_node/node_edit.c | |
parent | fa048322473709a658f229d7b8b4ff673cd2a545 (diff) |
code cleanup: move node background image operators into node_view.c
Diffstat (limited to 'source/blender/editors/space_node/node_edit.c')
-rw-r--r-- | source/blender/editors/space_node/node_edit.c | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c index fa8fa13a645..90c61788a51 100644 --- a/source/blender/editors/space_node/node_edit.c +++ b/source/blender/editors/space_node/node_edit.c @@ -775,317 +775,6 @@ static bNode *visible_node(SpaceNode *snode, rctf *rct) return node; } -/* **************************** */ - -typedef struct NodeViewMove { - int mvalo[2]; - int xmin, ymin, xmax, ymax; -} NodeViewMove; - -static int snode_bg_viewmove_modal(bContext *C, wmOperator *op, wmEvent *event) -{ - SpaceNode *snode = CTX_wm_space_node(C); - ARegion *ar = CTX_wm_region(C); - NodeViewMove *nvm = op->customdata; - - switch (event->type) { - case MOUSEMOVE: - - snode->xof -= (nvm->mvalo[0] - event->mval[0]); - snode->yof -= (nvm->mvalo[1] - event->mval[1]); - nvm->mvalo[0] = event->mval[0]; - nvm->mvalo[1] = event->mval[1]; - - /* prevent dragging image outside of the window and losing it! */ - CLAMP(snode->xof, nvm->xmin, nvm->xmax); - CLAMP(snode->yof, nvm->ymin, nvm->ymax); - - ED_region_tag_redraw(ar); - - break; - - case LEFTMOUSE: - case MIDDLEMOUSE: - case RIGHTMOUSE: - - MEM_freeN(nvm); - op->customdata = NULL; - - return OPERATOR_FINISHED; - } - - return OPERATOR_RUNNING_MODAL; -} - -static int snode_bg_viewmove_invoke(bContext *C, wmOperator *op, wmEvent *event) -{ - SpaceNode *snode = CTX_wm_space_node(C); - ARegion *ar = CTX_wm_region(C); - NodeViewMove *nvm; - Image *ima; - ImBuf *ibuf; - const float pad = 32.0f; /* better be bigger then scrollbars */ - - void *lock; - - ima = BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node"); - ibuf = BKE_image_acquire_ibuf(ima, NULL, &lock); - - if (ibuf == NULL) { - BKE_image_release_ibuf(ima, lock); - return OPERATOR_CANCELLED; - } - - nvm = MEM_callocN(sizeof(NodeViewMove), "NodeViewMove struct"); - op->customdata = nvm; - nvm->mvalo[0] = event->mval[0]; - nvm->mvalo[1] = event->mval[1]; - - nvm->xmin = -(ar->winx / 2) - (ibuf->x * (0.5f * snode->zoom)) + pad; - nvm->xmax = (ar->winx / 2) + (ibuf->x * (0.5f * snode->zoom)) - pad; - nvm->ymin = -(ar->winy / 2) - (ibuf->y * (0.5f * snode->zoom)) + pad; - nvm->ymax = (ar->winy / 2) + (ibuf->y * (0.5f * snode->zoom)) - pad; - - BKE_image_release_ibuf(ima, lock); - - /* add modal handler */ - WM_event_add_modal_handler(C, op); - - return OPERATOR_RUNNING_MODAL; -} - -static int snode_bg_viewmove_cancel(bContext *UNUSED(C), wmOperator *op) -{ - MEM_freeN(op->customdata); - op->customdata = NULL; - - return OPERATOR_CANCELLED; -} - -void NODE_OT_backimage_move(wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "Background Image Move"; - ot->description = "Move Node backdrop"; - ot->idname = "NODE_OT_backimage_move"; - - /* api callbacks */ - ot->invoke = snode_bg_viewmove_invoke; - ot->modal = snode_bg_viewmove_modal; - ot->poll = composite_node_active; - ot->cancel = snode_bg_viewmove_cancel; - - /* flags */ - ot->flag = OPTYPE_BLOCKING | OPTYPE_GRAB_POINTER; -} - -static int backimage_zoom(bContext *C, wmOperator *op) -{ - SpaceNode *snode = CTX_wm_space_node(C); - ARegion *ar = CTX_wm_region(C); - float fac = RNA_float_get(op->ptr, "factor"); - - snode->zoom *= fac; - ED_region_tag_redraw(ar); - - return OPERATOR_FINISHED; -} - - -void NODE_OT_backimage_zoom(wmOperatorType *ot) -{ - - /* identifiers */ - ot->name = "Background Image Zoom"; - ot->idname = "NODE_OT_backimage_zoom"; - ot->description = "Zoom in/out the background image"; - - /* api callbacks */ - ot->exec = backimage_zoom; - ot->poll = composite_node_active; - - /* flags */ - ot->flag = OPTYPE_BLOCKING; - - /* internal */ - RNA_def_float(ot->srna, "factor", 1.2f, 0.0f, 10.0f, "Factor", "", 0.0f, 10.0f); -} - -/******************** sample backdrop operator ********************/ - -typedef struct ImageSampleInfo { - ARegionType *art; - void *draw_handle; - int x, y; - int channels; - int color_manage; - - unsigned char col[4]; - float colf[4]; - - int draw; -} ImageSampleInfo; - -static void sample_draw(const bContext *C, ARegion *ar, void *arg_info) -{ - Scene *scene = CTX_data_scene(C); - ImageSampleInfo *info = arg_info; - - if (info->draw) { - ED_image_draw_info(ar, (scene->r.color_mgt_flag & R_COLOR_MANAGEMENT), info->channels, - info->x, info->y, info->col, info->colf, - NULL, NULL /* zbuf - unused for nodes */ - ); - } -} - -static void sample_apply(bContext *C, wmOperator *op, wmEvent *event) -{ - SpaceNode *snode = CTX_wm_space_node(C); - ARegion *ar = CTX_wm_region(C); - ImageSampleInfo *info = op->customdata; - void *lock; - Image *ima; - ImBuf *ibuf; - float fx, fy, bufx, bufy; - - ima = BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node"); - ibuf = BKE_image_acquire_ibuf(ima, NULL, &lock); - if (!ibuf) { - info->draw = 0; - return; - } - - if (!ibuf->rect) { - if (info->color_manage) - ibuf->profile = IB_PROFILE_LINEAR_RGB; - else - ibuf->profile = IB_PROFILE_NONE; - IMB_rect_from_float(ibuf); - } - - /* map the mouse coords to the backdrop image space */ - bufx = ibuf->x * snode->zoom; - bufy = ibuf->y * snode->zoom; - fx = (bufx > 0.0f ? ((float)event->mval[0] - 0.5f * ar->winx - snode->xof) / bufx + 0.5f : 0.0f); - fy = (bufy > 0.0f ? ((float)event->mval[1] - 0.5f * ar->winy - snode->yof) / bufy + 0.5f : 0.0f); - - if (fx >= 0.0f && fy >= 0.0f && fx < 1.0f && fy < 1.0f) { - float *fp; - char *cp; - int x = (int)(fx * ibuf->x), y = (int)(fy * ibuf->y); - - CLAMP(x, 0, ibuf->x - 1); - CLAMP(y, 0, ibuf->y - 1); - - info->x = x; - info->y = y; - info->draw = 1; - info->channels = ibuf->channels; - - if (ibuf->rect) { - cp = (char *)(ibuf->rect + y * ibuf->x + x); - - info->col[0] = cp[0]; - info->col[1] = cp[1]; - info->col[2] = cp[2]; - info->col[3] = cp[3]; - - info->colf[0] = (float)cp[0] / 255.0f; - info->colf[1] = (float)cp[1] / 255.0f; - info->colf[2] = (float)cp[2] / 255.0f; - info->colf[3] = (float)cp[3] / 255.0f; - } - if (ibuf->rect_float) { - fp = (ibuf->rect_float + (ibuf->channels) * (y * ibuf->x + x)); - - info->colf[0] = fp[0]; - info->colf[1] = fp[1]; - info->colf[2] = fp[2]; - info->colf[3] = fp[3]; - } - - ED_node_sample_set(info->colf); - } - else { - info->draw = 0; - ED_node_sample_set(NULL); - } - - BKE_image_release_ibuf(ima, lock); - - ED_area_tag_redraw(CTX_wm_area(C)); -} - -static void sample_exit(bContext *C, wmOperator *op) -{ - ImageSampleInfo *info = op->customdata; - - ED_node_sample_set(NULL); - ED_region_draw_cb_exit(info->art, info->draw_handle); - ED_area_tag_redraw(CTX_wm_area(C)); - MEM_freeN(info); -} - -static int sample_invoke(bContext *C, wmOperator *op, wmEvent *event) -{ - SpaceNode *snode = CTX_wm_space_node(C); - ARegion *ar = CTX_wm_region(C); - ImageSampleInfo *info; - - if (snode->treetype != NTREE_COMPOSIT || !(snode->flag & SNODE_BACKDRAW)) - return OPERATOR_CANCELLED; - - info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo"); - info->art = ar->type; - info->draw_handle = ED_region_draw_cb_activate(ar->type, sample_draw, info, REGION_DRAW_POST_PIXEL); - op->customdata = info; - - sample_apply(C, op, event); - - WM_event_add_modal_handler(C, op); - - return OPERATOR_RUNNING_MODAL; -} - -static int sample_modal(bContext *C, wmOperator *op, wmEvent *event) -{ - switch (event->type) { - case LEFTMOUSE: - case RIGHTMOUSE: // XXX hardcoded - sample_exit(C, op); - return OPERATOR_CANCELLED; - case MOUSEMOVE: - sample_apply(C, op, event); - break; - } - - return OPERATOR_RUNNING_MODAL; -} - -static int sample_cancel(bContext *C, wmOperator *op) -{ - sample_exit(C, op); - return OPERATOR_CANCELLED; -} - -void NODE_OT_backimage_sample(wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "Backimage Sample"; - ot->idname = "NODE_OT_backimage_sample"; - ot->description = "Use mouse to sample background image"; - - /* api callbacks */ - ot->invoke = sample_invoke; - ot->modal = sample_modal; - ot->cancel = sample_cancel; - ot->poll = ED_operator_node_active; - - /* flags */ - ot->flag = OPTYPE_BLOCKING; -} - /* ********************** size widget operator ******************** */ typedef struct NodeSizeWidget { |