diff options
5 files changed, 270 insertions, 9 deletions
diff --git a/source/blender/editors/space_sequencer/CMakeLists.txt b/source/blender/editors/space_sequencer/CMakeLists.txt index dd5fbb92171..c1f7fc942e4 100644 --- a/source/blender/editors/space_sequencer/CMakeLists.txt +++ b/source/blender/editors/space_sequencer/CMakeLists.txt @@ -44,6 +44,7 @@ set(SRC sequencer_ops.c sequencer_scopes.c sequencer_select.c + sequencer_view.c space_sequencer.c sequencer_intern.h diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c index 25514b3168b..d6a2b0a001e 100644 --- a/source/blender/editors/space_sequencer/sequencer_draw.c +++ b/source/blender/editors/space_sequencer/sequencer_draw.c @@ -811,6 +811,41 @@ static void UNUSED_FUNCTION(set_special_seq_update) (int val) else special_seq_update = NULL; } +ImBuf *sequencer_ibuf_get(struct Main *bmain, Scene *scene, SpaceSeq *sseq, int cfra, int frame_ofs) +{ + SeqRenderData context; + ImBuf *ibuf; + int rectx, recty; + float render_size = 0.0; + float proxy_size = 100.0; + + render_size = sseq->render_size; + if (render_size == 0) { + render_size = scene->r.size; + } + else { + proxy_size = render_size; + } + + if (render_size < 0) { + return NULL; + } + + rectx = (render_size * (float)scene->r.xsch) / 100.0f + 0.5f; + recty = (render_size * (float)scene->r.ysch) / 100.0f + 0.5f; + + context = BKE_sequencer_new_render_data(bmain, scene, rectx, recty, proxy_size); + + if (special_seq_update) + ibuf = BKE_sequencer_give_ibuf_direct(context, cfra + frame_ofs, special_seq_update); + else if (!U.prefetchframes) // XXX || (G.f & G_PLAYANIM) == 0) { + ibuf = BKE_sequencer_give_ibuf(context, cfra + frame_ofs, sseq->chanshown); + else + ibuf = BKE_sequencer_give_ibuf_threaded(context, cfra + frame_ofs, sseq->chanshown); + + return ibuf; +} + void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq, int cfra, int frame_ofs, int draw_overlay) { struct Main *bmain = CTX_data_main(C); @@ -824,7 +859,6 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq float col[3]; GLuint texid; GLuint last_texid; - SeqRenderData context; render_size = sseq->render_size; if (render_size == 0) { @@ -865,14 +899,7 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq if (G.is_rendering) return; - context = BKE_sequencer_new_render_data(bmain, scene, rectx, recty, proxy_size); - - if (special_seq_update) - ibuf = BKE_sequencer_give_ibuf_direct(context, cfra + frame_ofs, special_seq_update); - else if (!U.prefetchframes) // XXX || (G.f & G_PLAYANIM) == 0) { - ibuf = BKE_sequencer_give_ibuf(context, cfra + frame_ofs, sseq->chanshown); - else - ibuf = BKE_sequencer_give_ibuf_threaded(context, cfra + frame_ofs, sseq->chanshown); + ibuf = sequencer_ibuf_get(bmain, scene, sseq, cfra, frame_ofs); if (ibuf == NULL) return; diff --git a/source/blender/editors/space_sequencer/sequencer_intern.h b/source/blender/editors/space_sequencer/sequencer_intern.h index 4ee9c6710bc..81ee9927cb6 100644 --- a/source/blender/editors/space_sequencer/sequencer_intern.h +++ b/source/blender/editors/space_sequencer/sequencer_intern.h @@ -44,6 +44,7 @@ struct ScrArea; struct ARegion; struct ARegionType; struct Scene; +struct Main; /* space_sequencer.c */ struct ARegion *sequencer_has_buttons_region(struct ScrArea *sa); @@ -55,6 +56,8 @@ void draw_image_seq(const struct bContext* C, struct Scene *scene, struct ARegi void seq_reset_imageofs(struct SpaceSeq *sseq); +struct ImBuf *sequencer_ibuf_get(struct Main *bmain, struct Scene *scene, struct SpaceSeq *sseq, int cfra, int frame_ofs); + /* sequencer_edit.c */ struct View2D; void seq_rectf(struct Sequence *seq, struct rctf *rectf); @@ -181,5 +184,8 @@ void SEQUENCER_OT_strip_modifier_add(struct wmOperatorType *ot); void SEQUENCER_OT_strip_modifier_remove(struct wmOperatorType *ot); void SEQUENCER_OT_strip_modifier_move(struct wmOperatorType *ot); +/* sequencer_view.c */ +void SEQUENCER_OT_sample(struct wmOperatorType *ot); + #endif /* __SEQUENCER_INTERN_H__ */ diff --git a/source/blender/editors/space_sequencer/sequencer_ops.c b/source/blender/editors/space_sequencer/sequencer_ops.c index 960ae502126..aa6bacf8836 100644 --- a/source/blender/editors/space_sequencer/sequencer_ops.c +++ b/source/blender/editors/space_sequencer/sequencer_ops.c @@ -118,6 +118,9 @@ void sequencer_operatortypes(void) WM_operatortype_append(SEQUENCER_OT_strip_modifier_add); WM_operatortype_append(SEQUENCER_OT_strip_modifier_remove); WM_operatortype_append(SEQUENCER_OT_strip_modifier_move); + + /* sequencer_view.h */ + WM_operatortype_append(SEQUENCER_OT_sample); } @@ -335,6 +338,9 @@ void sequencer_keymap(wmKeyConfig *keyconf) RNA_float_set(WM_keymap_add_item(keymap, "SEQUENCER_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f); RNA_float_set(WM_keymap_add_item(keymap, "SEQUENCER_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f); #endif + + /* sample */ + WM_keymap_add_item(keymap, "SEQUENCER_OT_sample", ACTIONMOUSE, KM_PRESS, 0, 0); } void ED_operatormacros_sequencer(void) diff --git a/source/blender/editors/space_sequencer/sequencer_view.c b/source/blender/editors/space_sequencer/sequencer_view.c new file mode 100644 index 00000000000..fa39003bd55 --- /dev/null +++ b/source/blender/editors/space_sequencer/sequencer_view.c @@ -0,0 +1,221 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2012 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Blender Foundation, + * Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + */ + + +/** \file blender/editors/space_sequencer/sequencer_modifier.c + * \ingroup spseq + */ + +#include "MEM_guardedalloc.h" + +#include "BLI_utildefines.h" + +#include "DNA_scene_types.h" + +#include "BKE_context.h" +#include "BKE_main.h" +#include "BKE_sequencer.h" +#include "BKE_screen.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "ED_image.h" +#include "ED_screen.h" +#include "ED_space_api.h" + +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" + +#include "UI_view2d.h" + +/* own include */ +#include "sequencer_intern.h" + +/******************** sample backdrop operator ********************/ + +typedef struct ImageSampleInfo { + ARegionType *art; + void *draw_handle; + int x, y; + int channels; + + unsigned char col[4]; + float colf[4]; + + unsigned char *colp; + float *colfp; + + 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); + } +} + +static void sample_apply(bContext *C, wmOperator *op, wmEvent *event) +{ + Main *bmain = CTX_data_main(C); + Scene *scene = CTX_data_scene(C); + SpaceSeq *sseq = (SpaceSeq *) CTX_wm_space_data(C); + ARegion *ar = CTX_wm_region(C); + ImBuf *ibuf = sequencer_ibuf_get(bmain, scene, sseq, CFRA, 0); + ImageSampleInfo *info = op->customdata; + float fx, fy; + + if (ibuf == NULL) { + IMB_freeImBuf(ibuf); + info->draw = 0; + return; + } + + UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fx, &fy); + + fx += (float) ibuf->x / 2.0f; + fy += (float) ibuf->y / 2.0f; + + if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) { + float *fp; + unsigned char *cp; + int x = (int) fx, y = (int) fy; + + info->x = x; + info->y = y; + info->draw = 1; + info->channels = ibuf->channels; + + info->colp = NULL; + info->colfp = NULL; + + if (ibuf->rect) { + cp = (unsigned 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->colp = info->col; + + 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; + info->colfp = info->colf; + } + 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]; + info->colfp = info->colf; + } + } + else { + info->draw = 0; + } + + IMB_freeImBuf(ibuf); + ED_area_tag_redraw(CTX_wm_area(C)); +} + +static void sample_exit(bContext *C, wmOperator *op) +{ + ImageSampleInfo *info = op->customdata; + + 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) +{ + ARegion *ar = CTX_wm_region(C); + ImageSampleInfo *info; + + 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; +} + +int sample_poll(bContext *C) +{ + return BKE_sequencer_editing_get(CTX_data_scene(C), FALSE) != NULL; +} + +void SEQUENCER_OT_sample(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Sample Color"; + ot->idname = "SEQUENCER_OT_sample"; + ot->description = "Use mouse to sample color in current frame"; + + /* api callbacks */ + ot->invoke = sample_invoke; + ot->modal = sample_modal; + ot->cancel = sample_cancel; + ot->poll = sample_poll; + + /* flags */ + ot->flag = OPTYPE_BLOCKING; +} |