interface_template_scopes.cc

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "BLI_string_ref.hh"
 
#include "RNA_access.hh"
#include "RNA_prototypes.hh"
 
#include "UI_interface.hh"
 
using blender::StringRefNull;
 
/* -------------------------------------------------------------------- */
 
void uiTemplateHistogram(uiLayout *layout, PointerRNA *ptr, const StringRefNull propname)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname.c_str());
 
  if (!prop || RNA_property_type(prop) != PROP_POINTER) {
    return;
  }
 
  const PointerRNA cptr = RNA_property_pointer_get(ptr, prop);
  if (!cptr.data || !RNA_struct_is_a(cptr.type, &RNA_Histogram)) {
    return;
  }
  Histogram *hist = (Histogram *)cptr.data;
 
  if (hist->height < UI_UNIT_Y) {
    hist->height = UI_UNIT_Y;
  }
  else if (hist->height > UI_UNIT_Y * 20) {
    hist->height = UI_UNIT_Y * 20;
  }
 
  uiLayout *col = &layout->column(true);
  uiBlock *block = uiLayoutGetBlock(col);
 
  uiDefBut(block, UI_BTYPE_HISTOGRAM, 0, "", 0, 0, UI_UNIT_X * 10, hist->height, hist, 0, 0, "");
 
  /* Resize grip. */
  uiDefIconButI(block,
                UI_BTYPE_GRIP,
                0,
                ICON_GRIP,
                0,
                0,
                UI_UNIT_X * 10,
                short(UI_UNIT_Y * 0.3f),
                &hist->height,
                UI_UNIT_Y,
                UI_UNIT_Y * 20.0f,
                "");
}

 
/* -------------------------------------------------------------------- */
 
void uiTemplateWaveform(uiLayout *layout, PointerRNA *ptr, const StringRefNull propname)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname.c_str());
 
  if (!prop || RNA_property_type(prop) != PROP_POINTER) {
    return;
  }
 
  const PointerRNA cptr = RNA_property_pointer_get(ptr, prop);
  if (!cptr.data || !RNA_struct_is_a(cptr.type, &RNA_Scopes)) {
    return;
  }
  Scopes *scopes = (Scopes *)cptr.data;
 
  uiLayout *col = &layout->column(true);
  uiBlock *block = uiLayoutGetBlock(col);
 
  if (scopes->wavefrm_height < UI_UNIT_Y) {
    scopes->wavefrm_height = UI_UNIT_Y;
  }
  else if (scopes->wavefrm_height > UI_UNIT_Y * 20) {
    scopes->wavefrm_height = UI_UNIT_Y * 20;
  }
 
  uiDefBut(block,
           UI_BTYPE_WAVEFORM,
           0,
           "",
           0,
           0,
           UI_UNIT_X * 10,
           scopes->wavefrm_height,
           scopes,
           0,
           0,
           "");
 
  /* Resize grip. */
  uiDefIconButI(block,
                UI_BTYPE_GRIP,
                0,
                ICON_GRIP,
                0,
                0,
                UI_UNIT_X * 10,
                short(UI_UNIT_Y * 0.3f),
                &scopes->wavefrm_height,
                UI_UNIT_Y,
                UI_UNIT_Y * 20.0f,
                "");
}

 
/* -------------------------------------------------------------------- */
 
void uiTemplateVectorscope(uiLayout *layout, PointerRNA *ptr, const StringRefNull propname)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname.c_str());
 
  if (!prop || RNA_property_type(prop) != PROP_POINTER) {
    return;
  }
 
  const PointerRNA cptr = RNA_property_pointer_get(ptr, prop);
  if (!cptr.data || !RNA_struct_is_a(cptr.type, &RNA_Scopes)) {
    return;
  }
  Scopes *scopes = (Scopes *)cptr.data;
 
  if (scopes->vecscope_height < UI_UNIT_Y) {
    scopes->vecscope_height = UI_UNIT_Y;
  }
  else if (scopes->vecscope_height > UI_UNIT_Y * 20) {
    scopes->vecscope_height = UI_UNIT_Y * 20;
  }
 
  uiLayout *col = &layout->column(true);
  uiBlock *block = uiLayoutGetBlock(col);
 
  uiDefBut(block,
           UI_BTYPE_VECTORSCOPE,
           0,
           "",
           0,
           0,
           UI_UNIT_X * 10,
           scopes->vecscope_height,
           scopes,
           0,
           0,
           "");
 
  /* Resize grip. */
  uiDefIconButI(block,
                UI_BTYPE_GRIP,
                0,
                ICON_GRIP,
                0,
                0,
                UI_UNIT_X * 10,
                short(UI_UNIT_Y * 0.3f),
                &scopes->vecscope_height,
                UI_UNIT_Y,
                UI_UNIT_Y * 20.0f,
                "");
}