diff options
author | Sergey Sharybin <sergey@blender.org> | 2020-08-12 12:05:40 +0300 |
---|---|---|
committer | Sergey Sharybin <sergey@blender.org> | 2020-08-13 16:24:21 +0300 |
commit | 6fe609d4c3d0e2f820af577dc9a2affc4cf4ef0a (patch) | |
tree | 83d71714de8490e2402680c93b939974593a0699 /source | |
parent | 0df28e8c2044ece017c0a283625aba058c7ff5be (diff) |
Sequencer: Implement zoom-to-fit view mode
In this mode the preview image is always using the most of the preview
area space: it is scaled to fit, preserving aspect ratio. This makes it
possible to always have maximum of the preview region even after resize
of other areas.
This mode is enabled by default, is available in the View -> Zoom to Fit
menu. It is enabled when View All (Home key) is used, and is disabled
when manual navigation ([panning, zooming) is performed.
There is no versioning code, which means existing files will open as-is,
but new projects will have this option enabled.
Ref T78987
Maniphest Tasks: T78987
Differential Revision: https://developer.blender.org/D8549
Diffstat (limited to 'source')
5 files changed, 33 insertions, 3 deletions
diff --git a/source/blender/blenloader/intern/versioning_defaults.c b/source/blender/blenloader/intern/versioning_defaults.c index df0b2b380fa..b4bee9a3c7e 100644 --- a/source/blender/blenloader/intern/versioning_defaults.c +++ b/source/blender/blenloader/intern/versioning_defaults.c @@ -174,7 +174,7 @@ static void blo_update_defaults_screen(bScreen *screen, } else if (area->spacetype == SPACE_SEQ) { SpaceSeq *seq = area->spacedata.first; - seq->flag |= SEQ_SHOW_MARKERS | SEQ_SHOW_FCURVES; + seq->flag |= SEQ_SHOW_MARKERS | SEQ_SHOW_FCURVES | SEQ_ZOOM_TO_FIT; } else if (area->spacetype == SPACE_TEXT) { /* Show syntax and line numbers in Script workspace text editor. */ diff --git a/source/blender/editors/space_sequencer/sequencer_view.c b/source/blender/editors/space_sequencer/sequencer_view.c index 2b9370970de..491c475b596 100644 --- a/source/blender/editors/space_sequencer/sequencer_view.c +++ b/source/blender/editors/space_sequencer/sequencer_view.c @@ -144,11 +144,11 @@ void SEQUENCER_OT_view_frame(wmOperatorType *ot) static int sequencer_view_all_preview_exec(bContext *C, wmOperator *UNUSED(op)) { + SpaceSeq *sseq = CTX_wm_space_seq(C); bScreen *screen = CTX_wm_screen(C); ScrArea *area = CTX_wm_area(C); #if 0 ARegion *region = CTX_wm_region(C); - SpaceSeq *sseq = area->spacedata.first; Scene *scene = CTX_data_scene(C); #endif View2D *v2d = UI_view2d_fromcontext(C); @@ -186,6 +186,8 @@ static int sequencer_view_all_preview_exec(bContext *C, wmOperator *UNUSED(op)) } #endif + sseq->flag |= SEQ_ZOOM_TO_FIT; + ED_area_tag_redraw(CTX_wm_area(C)); return OPERATOR_FINISHED; } @@ -228,6 +230,8 @@ static int sequencer_view_zoom_ratio_exec(bContext *C, wmOperator *op) ED_region_tag_redraw(CTX_wm_region(C)); + UI_view2d_curRect_changed(C, v2d); + return OPERATOR_FINISHED; } diff --git a/source/blender/editors/space_sequencer/space_sequencer.c b/source/blender/editors/space_sequencer/space_sequencer.c index b8bb3e4d43b..4a6bd0de60c 100644 --- a/source/blender/editors/space_sequencer/space_sequencer.c +++ b/source/blender/editors/space_sequencer/space_sequencer.c @@ -96,7 +96,8 @@ static SpaceLink *sequencer_create(const ScrArea *UNUSED(area), const Scene *sce sseq->chanshown = 0; sseq->view = SEQ_VIEW_SEQUENCE; sseq->mainb = SEQ_DRAW_IMG_IMBUF; - sseq->flag = SEQ_SHOW_GPENCIL | SEQ_USE_ALPHA | SEQ_SHOW_MARKERS | SEQ_SHOW_FCURVES; + sseq->flag = SEQ_SHOW_GPENCIL | SEQ_USE_ALPHA | SEQ_SHOW_MARKERS | SEQ_SHOW_FCURVES | + SEQ_ZOOM_TO_FIT; /* Tool header. */ region = MEM_callocN(sizeof(ARegion), "tool header for sequencer"); @@ -679,6 +680,22 @@ static void sequencer_preview_region_init(wmWindowManager *wm, ARegion *region) WM_event_add_keymap_handler_v2d_mask(®ion->handlers, keymap); } +static void sequencer_preview_region_layout(const bContext *C, ARegion *region) +{ + SpaceSeq *sseq = CTX_wm_space_seq(C); + + if (sseq->flag & SEQ_ZOOM_TO_FIT) { + View2D *v2d = ®ion->v2d; + v2d->cur = v2d->tot; + } +} + +static void sequencer_preview_region_view2d_changed(const bContext *C, ARegion *UNUSED(region)) +{ + SpaceSeq *sseq = CTX_wm_space_seq(C); + sseq->flag &= ~SEQ_ZOOM_TO_FIT; +} + static void sequencer_preview_region_draw(const bContext *C, ARegion *region) { ScrArea *area = CTX_wm_area(C); @@ -881,6 +898,8 @@ void ED_spacetype_sequencer(void) art = MEM_callocN(sizeof(ARegionType), "spacetype sequencer region"); art->regionid = RGN_TYPE_PREVIEW; art->init = sequencer_preview_region_init; + art->layout = sequencer_preview_region_layout; + art->on_view2d_changed = sequencer_preview_region_view2d_changed; art->draw = sequencer_preview_region_draw; art->listener = sequencer_preview_region_listener; art->keymapflag = ED_KEYMAP_TOOL | ED_KEYMAP_GIZMO | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | diff --git a/source/blender/makesdna/DNA_space_types.h b/source/blender/makesdna/DNA_space_types.h index 7d77e8478ae..ad1635ba0c0 100644 --- a/source/blender/makesdna/DNA_space_types.h +++ b/source/blender/makesdna/DNA_space_types.h @@ -612,6 +612,7 @@ typedef enum eSpaceSeq_Flag { SEQ_SHOW_SAFE_CENTER = (1 << 9), SEQ_SHOW_METADATA = (1 << 10), SEQ_SHOW_MARKERS = (1 << 11), /* show markers region */ + SEQ_ZOOM_TO_FIT = (1 << 12), } eSpaceSeq_Flag; /* SpaceSeq.view */ diff --git a/source/blender/makesrna/intern/rna_space.c b/source/blender/makesrna/intern/rna_space.c index 155f5ab3043..9f259aba0c7 100644 --- a/source/blender/makesrna/intern/rna_space.c +++ b/source/blender/makesrna/intern/rna_space.c @@ -4796,6 +4796,12 @@ static void rna_def_space_sequencer(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Waveform Displaying", "How Waveforms are drawn"); RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL); + prop = RNA_def_property(srna, "zoom_to_fit", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SEQ_ZOOM_TO_FIT); + RNA_def_property_ui_text( + prop, "Zoom to Fit", "Automatically zoom preview image to make it fully fit the region"); + RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL); + prop = RNA_def_property(srna, "show_overexposed", PROP_INT, PROP_NONE); RNA_def_property_int_sdna(prop, NULL, "zebra"); RNA_def_property_ui_text(prop, "Show Overexposed", "Show overexposed areas with zebra stripes"); |