From 646fd4f121c605ff003883ec02224ed11098d98c Mon Sep 17 00:00:00 2001
From: shun-iwasawa <shun.iwasawa@ponoc.jp>
Date: Mar 01 2023 07:23:01 +0000
Subject: consider alpha channel of the filter color


---

diff --git a/toonz/sources/toonz/xshcolumnviewer.cpp b/toonz/sources/toonz/xshcolumnviewer.cpp
index ca2cc4b..d9e38f3 100644
--- a/toonz/sources/toonz/xshcolumnviewer.cpp
+++ b/toonz/sources/toonz/xshcolumnviewer.cpp
@@ -116,7 +116,21 @@ bool containsRasterLevel(TColumnSelection *selection) {
 const QIcon getColorChipIcon(TPixel32 color) {
   QColor qCol((int)color.r, (int)color.g, (int)color.b, (int)color.m);
   QPixmap pixmap(12, 12);
-  pixmap.fill(qCol);
+  if (color.m == TPixel32::maxChannelValue) {
+    pixmap.fill(qCol);
+    return QIcon(pixmap);
+  }
+  static QPixmap checkPm;
+  if (checkPm.isNull()) {
+    checkPm = QPixmap(12, 12);
+    checkPm.fill(Qt::white);
+    QPainter cp(&checkPm);
+    cp.fillRect(0, 0, 6, 6, Qt::black);
+    cp.fillRect(6, 6, 6, 6, Qt::black);
+  }
+  pixmap = checkPm;
+  QPainter p(&pixmap);
+  p.fillRect(0, 0, 12, 12, qCol);
   return QIcon(pixmap);
 }
 
diff --git a/toonz/sources/toonzlib/scenefx.cpp b/toonz/sources/toonzlib/scenefx.cpp
index 1bf5468..691b5a1 100644
--- a/toonz/sources/toonzlib/scenefx.cpp
+++ b/toonz/sources/toonzlib/scenefx.cpp
@@ -977,7 +977,9 @@ PlacedFx FxBuilder::makePF(TLevelColumnFx *lcfx) {
       TPixel32 colorScale = m_scene->getProperties()->getColorFilterColor(
           column->getColorFilterId());
       if (colorScale != TPixel::Black) {
-        colorScale.m = column->getOpacity();
+        colorScale.m = (typename TPixel32::Channel)((int)colorScale.m *
+                                                    (int)column->getOpacity() /
+                                                    TPixel32::maxChannelValue);
         pf.m_fx      = TFxUtil::makeColumnColorFilter(pf.m_fx, colorScale);
       }
     }
diff --git a/toonz/sources/toonzlib/stagevisitor.cpp b/toonz/sources/toonzlib/stagevisitor.cpp
index 304ba53..5e1c90c 100644
--- a/toonz/sources/toonzlib/stagevisitor.cpp
+++ b/toonz/sources/toonzlib/stagevisitor.cpp
@@ -549,7 +549,9 @@ void RasterPainter::flushRasterImages() {
     } else {
       if (m_nodes[i].m_filterColor != TPixel32::Black) {
         colorscale   = m_nodes[i].m_filterColor;
-        colorscale.m = m_nodes[i].m_alpha;
+        colorscale.m = (typename TPixel32::Channel)((int)colorscale.m *
+                                                    (int)m_nodes[i].m_alpha /
+                                                    TPixel32::maxChannelValue);
       }
       inksOnly = tc & ToonzCheck::eInksOnly;
     }
@@ -843,9 +845,9 @@ void RasterPainter::onVectorImage(TVectorImage *vi,
   TPalette *vPalette = vi->getPalette();
   TPixel32 bgColor   = TPixel32::White;
 
-  int tc = (m_checkFlags && player.m_isCurrentColumn)
-               ? ToonzCheck::instance()->getChecks()
-               : 0;
+  int tc        = (m_checkFlags && player.m_isCurrentColumn)
+                      ? ToonzCheck::instance()->getChecks()
+                      : 0;
   bool inksOnly = tc & ToonzCheck::eInksOnly;
 
   int oldFrame = vPalette->getFrame();
@@ -1017,7 +1019,7 @@ void RasterPainter::onRasterImage(TRasterImage *ri,
                               ? 0.9
                               : (1.0 - OnionSkinMask::getOnionSkinFade(
                                            player.m_onionSkinDistance));
-    alpha = tcrop(tround(onionSkiFade * 255.0), 0, 255);
+    alpha               = tcrop(tround(onionSkiFade * 255.0), 0, 255);
     if (player.m_isShiftAndTraceEnabled &&
         !Preferences::instance()->areOnionColorsUsedForShiftAndTraceGhosts())
       onionMode = Node::eOnionSkinNone;
@@ -1080,7 +1082,7 @@ void RasterPainter::onToonzImage(TToonzImage *ti, const Stage::Player &player) {
                               ? 0.9
                               : (1.0 - OnionSkinMask::getOnionSkinFade(
                                            player.m_onionSkinDistance));
-    alpha = tcrop(tround(onionSkiFade * 255.0), 0, 255);
+    alpha               = tcrop(tround(onionSkiFade * 255.0), 0, 255);
 
     if (player.m_isShiftAndTraceEnabled &&
         !Preferences::instance()->areOnionColorsUsedForShiftAndTraceGhosts())
@@ -1369,9 +1371,9 @@ void onMeshImage(TMeshImage *mi, const Stage::Player &player,
   assert(mi);
 
   static const double soMinColor[4]  = {0.0, 0.0, 0.0,
-                                       0.6};  // Translucent black
+                                        0.6};  // Translucent black
   static const double soMaxColor[4]  = {1.0, 1.0, 1.0,
-                                       0.6};  // Translucent white
+                                        0.6};  // Translucent white
   static const double rigMinColor[4] = {0.0, 1.0, 0.0,
                                         0.6};  // Translucent green
   static const double rigMaxColor[4] = {1.0, 0.0, 0.0, 0.6};  // Translucent red