diff options
author | Christoph Lendenfeld <chris.lend@gmx.at> | 2021-09-07 22:10:53 +0300 |
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committer | Christoph Lendenfeld <chris.lend@gmx.at> | 2021-09-07 22:10:53 +0300 |
commit | adbafe3b43d6131c74d96128b23ed24ae904d487 (patch) | |
tree | 5c352c5ebeef10720b18f586cc8e68013ef7f00d /source/blender/editors/space_graph | |
parent | a392609ab612236401b335f5c7f2790f60a4f765 (diff) |
Animation: Implement generic slider in graph_slider_ops
This patch implements the generic slider from
`ed_draw.c` to the `GRAPH_OT_decimate` operator
This draws a useful UI and enables precision mode and stepping
Overshoot is disabled
The status message is moved to the workspace footer
Reviewed by: Sybren A. Stüvel
Differential Revision: https://developer.blender.org/D9361
Ref: D9361
Diffstat (limited to 'source/blender/editors/space_graph')
-rw-r--r-- | source/blender/editors/space_graph/graph_slider_ops.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/source/blender/editors/space_graph/graph_slider_ops.c b/source/blender/editors/space_graph/graph_slider_ops.c index 10629caa8b0..f04336cab84 100644 --- a/source/blender/editors/space_graph/graph_slider_ops.c +++ b/source/blender/editors/space_graph/graph_slider_ops.c @@ -41,6 +41,7 @@ #include "ED_keyframes_edit.h" #include "ED_numinput.h" #include "ED_screen.h" +#include "ED_util.h" #include "WM_api.h" #include "WM_types.h" @@ -94,6 +95,8 @@ typedef struct tDecimateGraphOp { /** The original bezt curve data (used for restoring fcurves). */ ListBase bezt_arr_list; + struct tSlider *slider; + NumInput num; } tDecimateGraphOp; @@ -161,6 +164,8 @@ static void decimate_exit(bContext *C, wmOperator *op) ScrArea *area = dgo->area; LinkData *link; + ED_slider_destroy(C, dgo->slider); + for (link = dgo->bezt_arr_list.first; link != NULL; link = link->next) { tBeztCopyData *copy = link->data; MEM_freeN(copy->bezt); @@ -178,11 +183,14 @@ static void decimate_exit(bContext *C, wmOperator *op) op->customdata = NULL; } -/* Draw a percentage indicator in header. */ -static void decimate_draw_status_header(wmOperator *op, tDecimateGraphOp *dgo) +/* Draw a percentage indicator in workspace footer. */ +static void decimate_draw_status(bContext *C, tDecimateGraphOp *dgo) { char status_str[UI_MAX_DRAW_STR]; char mode_str[32]; + char slider_string[UI_MAX_DRAW_STR]; + + ED_slider_status_string_get(dgo->slider, slider_string, UI_MAX_DRAW_STR); strcpy(mode_str, TIP_("Decimate Keyframes")); @@ -194,23 +202,10 @@ static void decimate_draw_status_header(wmOperator *op, tDecimateGraphOp *dgo) BLI_snprintf(status_str, sizeof(status_str), "%s: %s", mode_str, str_ofs); } else { - float percentage = RNA_property_float_get(op->ptr, dgo->percentage_prop); - BLI_snprintf( - status_str, sizeof(status_str), "%s: %d %%", mode_str, (int)(percentage * 100.0f)); + BLI_snprintf(status_str, sizeof(status_str), "%s: %s", mode_str, slider_string); } - ED_area_status_text(dgo->area, status_str); -} - -/* Calculate percentage based on position of mouse (we only use x-axis for now. - * Since this is more convenient for users to do), and store new percentage value. - */ -static void decimate_mouse_update_percentage(tDecimateGraphOp *dgo, - wmOperator *op, - const wmEvent *event) -{ - float percentage = (event->x - dgo->region->winrct.xmin) / ((float)dgo->region->winx); - RNA_property_float_set(op->ptr, dgo->percentage_prop, percentage); + ED_workspace_status_text(C, status_str); } static int graphkeys_decimate_invoke(bContext *C, wmOperator *op, const wmEvent *event) @@ -234,10 +229,11 @@ static int graphkeys_decimate_invoke(bContext *C, wmOperator *op, const wmEvent dgo->area = CTX_wm_area(C); dgo->region = CTX_wm_region(C); - /* Initialize percentage so that it will have the correct value before the first mouse move. */ - decimate_mouse_update_percentage(dgo, op, event); + dgo->slider = ED_slider_create(C); + ED_slider_init(dgo->slider, event); + ED_slider_allow_overshoot_set(dgo->slider, false); - decimate_draw_status_header(op, dgo); + decimate_draw_status(C, dgo); /* Construct a list with the original bezt arrays so we can restore them during modal operation. */ @@ -300,13 +296,14 @@ static void graphkeys_decimate_modal_update(bContext *C, wmOperator *op) * (e.g. pressing a key or moving the mouse). */ tDecimateGraphOp *dgo = op->customdata; - decimate_draw_status_header(op, dgo); + decimate_draw_status(C, dgo); /* Reset keyframe data (so we get back to the original state). */ decimate_reset_bezts(dgo); /* Apply... */ - float remove_ratio = RNA_property_float_get(op->ptr, dgo->percentage_prop); + float remove_ratio = ED_slider_factor_get(dgo->slider); + RNA_property_float_set(op->ptr, dgo->percentage_prop, remove_ratio); /* We don't want to limit the decimation to a certain error margin. */ const float error_sq_max = FLT_MAX; decimate_graph_keys(&dgo->ac, remove_ratio, error_sq_max); @@ -323,6 +320,8 @@ static int graphkeys_decimate_modal(bContext *C, wmOperator *op, const wmEvent * const bool has_numinput = hasNumInput(&dgo->num); + ED_slider_modal(dgo->slider, event); + switch (event->type) { case LEFTMOUSE: /* Confirm */ case EVT_RETKEY: @@ -353,9 +352,6 @@ static int graphkeys_decimate_modal(bContext *C, wmOperator *op, const wmEvent * case MOUSEMOVE: /* Calculate new position. */ { if (has_numinput == false) { - /* Update percentage based on position of mouse. */ - decimate_mouse_update_percentage(dgo, op, event); - /* Update pose to reflect the new values. */ graphkeys_decimate_modal_update(C, op); } |