Cleanup: rename ED_scrubbing.h to ED_time_scrub_ui.h

Also renames the corresponding .c file.

1 files changed, 214 insertions, 0 deletions

diff --git a/source/blender/editors/animation/time_scrub_ui.c b/source/blender/editors/animation/time_scrub_ui.c
new file mode 100644
index 00000000000..37e7eab74d4
--- /dev/null
+++ b/source/blender/editors/animation/time_scrub_ui.c
@@ -0,0 +1,214 @@
+/*
+ * 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) 2019 Blender Foundation.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup edanimation
+ */
+
+#include "BKE_context.h"
+
+#include "GPU_immediate.h"
+#include "GPU_matrix.h"
+#include "GPU_state.h"
+
+#include "ED_time_scrub_ui.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "UI_interface.h"
+#include "UI_interface_icons.h"
+#include "UI_view2d.h"
+#include "UI_resources.h"
+
+#include "DNA_scene_types.h"
+
+#include "BLI_rect.h"
+#include "BLI_math.h"
+#include "BLI_string.h"
+#include "BLI_timecode.h"
+
+#include "RNA_access.h"
+
+static void get_scrubbing_region_rect(const ARegion *ar, rcti *rect)
+{
+  rect->xmin = 0;
+  rect->xmax = ar->winx;
+  rect->ymax = ar->winy;
+  rect->ymin = rect->ymax - UI_SCRUBBING_MARGIN_Y;
+}
+
+static int get_centered_text_y(const rcti *rect)
+{
+  return BLI_rcti_cent_y(rect) - UI_DPI_FAC * 4;
+}
+
+static void draw_background(const rcti *rect)
+{
+  uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+
+  immUniformThemeColor(TH_SCRUBBING_BACKGROUND);
+
+  GPU_blend(true);
+  GPU_blend_set_func_separate(
+      GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
+
+  immRectf(pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
+
+  GPU_blend(false);
+
+  immUnbindProgram();
+}
+
+static void get_current_time_str(
+    const Scene *scene, bool display_seconds, int frame, uint max_len, char *r_str)
+{
+  if (display_seconds) {
+    BLI_timecode_string_from_time(r_str, max_len, 0, FRA2TIME(frame), FPS, U.timecode_style);
+  }
+  else {
+    BLI_snprintf(r_str, max_len, "%d", frame);
+  }
+}
+
+static void draw_current_frame(const Scene *scene,
+                               bool display_seconds,
+                               const View2D *v2d,
+                               const rcti *scrubbing_region_rect,
+                               int current_frame)
+{
+  const uiFontStyle *fstyle = UI_FSTYLE_WIDGET;
+  const unsigned char color[] = {255, 255, 255, 255};
+  int frame_x = UI_view2d_view_to_region_x(v2d, current_frame);
+
+  char frame_str[64];
+  get_current_time_str(scene, display_seconds, current_frame, sizeof(frame_str), frame_str);
+  float text_width = UI_fontstyle_string_width(fstyle, frame_str);
+  float box_width = MAX2(text_width + 8 * UI_DPI_FAC, 24 * UI_DPI_FAC);
+  float box_padding = 3 * UI_DPI_FAC;
+
+  float bg_color[4];
+  UI_GetThemeColorShade4fv(TH_CFRAME, -5, bg_color);
+
+  UI_draw_roundbox_corner_set(UI_CNR_ALL);
+
+  UI_draw_roundbox_3fvAlpha(true,
+                            frame_x - box_width / 2 + U.pixelsize / 2,
+                            scrubbing_region_rect->ymin + box_padding,
+                            frame_x + box_width / 2 + U.pixelsize / 2,
+                            scrubbing_region_rect->ymax - box_padding,
+                            4 * UI_DPI_FAC,
+                            bg_color,
+                            1.0f);
+
+  UI_GetThemeColorShade4fv(TH_CFRAME, 5, bg_color);
+  UI_draw_roundbox_aa(false,
+                      frame_x - box_width / 2 + U.pixelsize / 2,
+                      scrubbing_region_rect->ymin + box_padding,
+                      frame_x + box_width / 2 + U.pixelsize / 2,
+                      scrubbing_region_rect->ymax - box_padding,
+                      4 * UI_DPI_FAC,
+                      bg_color);
+
+  UI_fontstyle_draw_simple(fstyle,
+                           frame_x - text_width / 2 + U.pixelsize / 2,
+                           get_centered_text_y(scrubbing_region_rect),
+                           frame_str,
+                           color);
+}
+
+void ED_scrubbing_draw(const ARegion *ar,
+                       const Scene *scene,
+                       bool display_seconds,
+                       bool discrete_frames)
+{
+  const View2D *v2d = &ar->v2d;
+
+  GPU_matrix_push_projection();
+  wmOrtho2_region_pixelspace(ar);
+
+  rcti scrubbing_region_rect;
+  get_scrubbing_region_rect(ar, &scrubbing_region_rect);
+
+  draw_background(&scrubbing_region_rect);
+
+  rcti numbers_rect = scrubbing_region_rect;
+  numbers_rect.ymin = get_centered_text_y(&scrubbing_region_rect) - 4 * UI_DPI_FAC;
+  if (discrete_frames) {
+    UI_view2d_draw_scale_x__discrete_frames_or_seconds(
+        ar, v2d, &numbers_rect, scene, display_seconds, TH_TEXT);
+  }
+  else {
+    UI_view2d_draw_scale_x__frames_or_seconds(
+        ar, v2d, &numbers_rect, scene, display_seconds, TH_TEXT);
+  }
+
+  draw_current_frame(scene, display_seconds, v2d, &scrubbing_region_rect, scene->r.cfra);
+
+  GPU_matrix_pop_projection();
+}
+
+bool ED_event_in_scrubbing_region(const ARegion *ar, const wmEvent *event)
+{
+  rcti rect = ar->winrct;
+  rect.ymin = rect.ymax - UI_SCRUBBING_MARGIN_Y;
+  return BLI_rcti_isect_pt(&rect, event->x, event->y);
+}
+
+void ED_channel_search_draw(const bContext *C, ARegion *ar, bDopeSheet *dopesheet)
+{
+  GPU_matrix_push_projection();
+  wmOrtho2_region_pixelspace(ar);
+
+  rcti rect;
+  rect.xmin = 0;
+  rect.xmax = ceilf(ar->sizex * UI_DPI_FAC);
+  rect.ymin = ar->sizey * UI_DPI_FAC - UI_SCRUBBING_MARGIN_Y;
+  rect.ymax = ceilf(ar->sizey * UI_DPI_FAC);
+
+  uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+  immUniformThemeColor(TH_BACK);
+  immRectf(pos, rect.xmin, rect.ymin, rect.xmax, rect.ymax);
+  immUnbindProgram();
+
+  uiBlock *block = UI_block_begin(C, ar, __func__, UI_EMBOSS);
+
+  PointerRNA ptr;
+  RNA_pointer_create(&CTX_wm_screen(C)->id, &RNA_DopeSheet, dopesheet, &ptr);
+  PropertyRNA *prop = RNA_struct_find_property(&ptr, "filter_text");
+
+  int padding = 2 * UI_DPI_FAC;
+  uiDefAutoButR(block,
+                &ptr,
+                prop,
+                -1,
+                "",
+                ICON_NONE,
+                rect.xmin + padding,
+                rect.ymin + padding,
+                BLI_rcti_size_x(&rect) - 2 * padding,
+                BLI_rcti_size_y(&rect) - 2 * padding);
+
+  UI_block_end(C, block);
+  UI_block_draw(C, block);
+
+  GPU_matrix_pop_projection();
+}