From 6985407a9612cae6c3941f50b222f775075b0db3 Mon Sep 17 00:00:00 2001
From: otakuto <otakuto@users.noreply.github.com>
Date: Oct 31 2018 03:00:01 +0000
Subject: remove duplicate include (#2271)



---

diff --git a/toonz/sources/common/tcache/timagecache.cpp b/toonz/sources/common/tcache/timagecache.cpp
index 63913bc..2513700 100644
--- a/toonz/sources/common/tcache/timagecache.cpp
+++ b/toonz/sources/common/tcache/timagecache.cpp
@@ -33,7 +33,6 @@
 #include "traster.h"
 
 //#include "tstopwatch.h"
-#include "tconvert.h"
 #include "tbigmemorymanager.h"
 
 #include "tstream.h"
diff --git a/toonz/sources/common/tfx/zeraryFx.cpp b/toonz/sources/common/tfx/zeraryFx.cpp
index b52fe1d..3864aaa 100644
--- a/toonz/sources/common/tfx/zeraryFx.cpp
+++ b/toonz/sources/common/tfx/zeraryFx.cpp
@@ -7,7 +7,6 @@
 // TnzBase includes
 #include "tparamset.h"
 #include "tdoubleparam.h"
-#include "tzeraryfx.h"
 #include "tfxparam.h"
 #include "tparamuiconcept.h"
 
diff --git a/toonz/sources/common/tiio/tiio.cpp b/toonz/sources/common/tiio/tiio.cpp
index 7e10801..d664add 100644
--- a/toonz/sources/common/tiio/tiio.cpp
+++ b/toonz/sources/common/tiio/tiio.cpp
@@ -2,7 +2,6 @@
 
 #include "tiio.h"
 
-#include "tiio.h"
 #include "tiio_jpg.h"
 #include "tproperty.h"
 
diff --git a/toonz/sources/common/tsystem/tsystem.cpp b/toonz/sources/common/tsystem/tsystem.cpp
index faffa21..a8b7724 100644
--- a/toonz/sources/common/tsystem/tsystem.cpp
+++ b/toonz/sources/common/tsystem/tsystem.cpp
@@ -32,7 +32,6 @@ using namespace std;
 #include <winnt.h>
 #endif
 
-#include <QStringList>
 
 namespace {
 
diff --git a/toonz/sources/include/toonzqt/popupbutton.h b/toonz/sources/include/toonzqt/popupbutton.h
index 0ee8081..ecaaca2 100644
--- a/toonz/sources/include/toonzqt/popupbutton.h
+++ b/toonz/sources/include/toonzqt/popupbutton.h
@@ -20,7 +20,6 @@
 #include <QPushButton>
 #include <QString>
 #include <QIcon>
-#include <QPushButton>
 #include <QList>
 
 // Forward declarations
diff --git a/toonz/sources/stdfx/iwa_spectrumfx.h b/toonz/sources/stdfx/iwa_spectrumfx.h
index ff29c49..6be4562 100644
--- a/toonz/sources/stdfx/iwa_spectrumfx.h
+++ b/toonz/sources/stdfx/iwa_spectrumfx.h
@@ -8,7 +8,6 @@
 #ifndef IWA_SPECTRUM_H
 #define IWA_SPECTRUM_H
 
-#include "tfxparam.h"
 #include "stdfx.h"
 #include "tfxparam.h"
 
diff --git a/toonz/sources/tnzext/StrokeDeformation.cpp b/toonz/sources/tnzext/StrokeDeformation.cpp
index e88bb11..fad64cb 100644
--- a/toonz/sources/tnzext/StrokeDeformation.cpp
+++ b/toonz/sources/tnzext/StrokeDeformation.cpp
@@ -18,7 +18,6 @@
 
 #include "ext/StraightCornerDeformation.h"
 #include "ext/CornerDeformation.h"
-#include "ext/SmoothDeformation.h"
 
 #include "ext/StrokeDeformationImpl.h"
 #include "DeformationSelector.h"
diff --git a/toonz/sources/tnztools/cuttertool.cpp b/toonz/sources/tnztools/cuttertool.cpp
index 9e93f7d..677324f 100644
--- a/toonz/sources/tnztools/cuttertool.cpp
+++ b/toonz/sources/tnztools/cuttertool.cpp
@@ -8,7 +8,6 @@
 #include "toonz/tcolumnhandle.h"
 #include "toonz/txshlevelhandle.h"
 #include "tools/strokeselection.h"
-#include "tools/tool.h"
 
 #include "tmathutil.h"
 #include "tstroke.h"
diff --git a/toonz/sources/tnztools/edittoolgadgets.cpp b/toonz/sources/tnztools/edittoolgadgets.cpp
index 1effcb5..8dc24e5 100644
--- a/toonz/sources/tnztools/edittoolgadgets.cpp
+++ b/toonz/sources/tnztools/edittoolgadgets.cpp
@@ -13,7 +13,6 @@
 #include "toonz/tcolumnfx.h"
 #include "tdoubleparam.h"
 #include "tparamset.h"
-#include "toonz/stage.h"
 #include "tundo.h"
 #include "tparamuiconcept.h"
 
diff --git a/toonz/sources/tnztools/fingertool.cpp b/toonz/sources/tnztools/fingertool.cpp
index b38a480..f3871d4 100644
--- a/toonz/sources/tnztools/fingertool.cpp
+++ b/toonz/sources/tnztools/fingertool.cpp
@@ -35,7 +35,6 @@
 #include "toonz/txshlevelhandle.h"
 #include "toonz/tframehandle.h"
 #include "tools/toolhandle.h"
-#include "tools/toolutils.h"
 
 // For Qt translation support
 #include <QCoreApplication>
diff --git a/toonz/sources/tnztools/fullcolorerasertool.cpp b/toonz/sources/tnztools/fullcolorerasertool.cpp
index 458d1fc..efb986c 100644
--- a/toonz/sources/tnztools/fullcolorerasertool.cpp
+++ b/toonz/sources/tnztools/fullcolorerasertool.cpp
@@ -5,7 +5,6 @@
 #include "tools/cursors.h"
 #include "tools/toolcommandids.h"
 #include "tools/toolutils.h"
-#include "tools/toolutils.h"
 #include "tools/toolhandle.h"
 
 #include "historytypes.h"
diff --git a/toonz/sources/tnztools/paintbrushtool.cpp b/toonz/sources/tnztools/paintbrushtool.cpp
index 3c2cbe9..ebf5ca9 100644
--- a/toonz/sources/tnztools/paintbrushtool.cpp
+++ b/toonz/sources/tnztools/paintbrushtool.cpp
@@ -34,7 +34,6 @@
 #include "toonz/txshlevelhandle.h"
 #include "toonz/tframehandle.h"
 #include "tools/toolhandle.h"
-#include "tools/toolutils.h"
 
 // For Qt translation support
 #include <QCoreApplication>
diff --git a/toonz/sources/tnztools/pinchtool.cpp b/toonz/sources/tnztools/pinchtool.cpp
index e164da8..004db42 100644
--- a/toonz/sources/tnztools/pinchtool.cpp
+++ b/toonz/sources/tnztools/pinchtool.cpp
@@ -45,7 +45,6 @@
 #include "ext/Selector.h"
 #include "ext/CornerDeformation.h"
 #include "ext/StraightCornerDeformation.h"
-#include "ext/StrokeDeformation.h"
 
 #include <memory>
 #include <algorithm>
diff --git a/toonz/sources/tnztools/rastererasertool.cpp b/toonz/sources/tnztools/rastererasertool.cpp
index a2df61e..8b86cdc 100644
--- a/toonz/sources/tnztools/rastererasertool.cpp
+++ b/toonz/sources/tnztools/rastererasertool.cpp
@@ -4,7 +4,6 @@
 #include "tools/toolutils.h"
 #include "tools/cursors.h"
 #include "tools/tool.h"
-#include "tools/toolutils.h"
 #include "tools/toolhandle.h"
 
 #include "bluredbrush.h"
diff --git a/toonz/sources/tnztools/rasterselection.cpp b/toonz/sources/tnztools/rasterselection.cpp
index 206c209..08347c6 100644
--- a/toonz/sources/tnztools/rasterselection.cpp
+++ b/toonz/sources/tnztools/rasterselection.cpp
@@ -24,7 +24,6 @@
 #include "toonz/toonzscene.h"
 #include "toonz/tcamera.h"
 #include "toonz/trasterimageutils.h"
-#include "toonz/toonzimageutils.h"
 
 #include <QApplication>
 #include <QClipboard>
diff --git a/toonz/sources/tnztools/toolhandle.cpp b/toonz/sources/tnztools/toolhandle.cpp
index 1143db9..06ba72b 100644
--- a/toonz/sources/tnztools/toolhandle.cpp
+++ b/toonz/sources/tnztools/toolhandle.cpp
@@ -6,7 +6,6 @@
 #include "tools/toolcommandids.h"
 #include "timage.h"
 //#include "tapp.h"
-#include "toonz/stage2.h"
 #include "toonzqt/menubarcommand.h"
 #include <QAction>
 #include <QMap>
diff --git a/toonz/sources/tnztools/tooloptions.cpp b/toonz/sources/tnztools/tooloptions.cpp
index 84caee0..dbc4cce 100644
--- a/toonz/sources/tnztools/tooloptions.cpp
+++ b/toonz/sources/tnztools/tooloptions.cpp
@@ -56,7 +56,6 @@
 #include <QResizeEvent>
 #include <QList>
 #include <QSignalMapper>
-#include <QPushButton>
 #include <QPropertyAnimation>
 #include <QEasingCurve>
 #include <QStackedWidget>
diff --git a/toonz/sources/toonz/audiorecordingpopup.cpp b/toonz/sources/toonz/audiorecordingpopup.cpp
index 9a38077..a71e78c 100644
--- a/toonz/sources/toonz/audiorecordingpopup.cpp
+++ b/toonz/sources/toonz/audiorecordingpopup.cpp
@@ -47,7 +47,6 @@
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 #include <QGridLayout>
-#include <QGroupBox>
 #include <QMultimedia>
 #include <QPainter>
 #include <QElapsedTimer>
diff --git a/toonz/sources/toonz/castviewer.cpp b/toonz/sources/toonz/castviewer.cpp
index 78182bc..14ba6d3 100644
--- a/toonz/sources/toonz/castviewer.cpp
+++ b/toonz/sources/toonz/castviewer.cpp
@@ -17,7 +17,6 @@
 #include "toonz/txshlevelhandle.h"
 #include "toonz/levelset.h"
 #include "toonz/toonzscene.h"
-#include "toonz/levelset.h"
 #include "toonz/txshsimplelevel.h"
 #include "toonz/txshleveltypes.h"
 
diff --git a/toonz/sources/toonz/comboviewerpane.cpp b/toonz/sources/toonz/comboviewerpane.cpp
index b69a20c..72ecb7f 100644
--- a/toonz/sources/toonz/comboviewerpane.cpp
+++ b/toonz/sources/toonz/comboviewerpane.cpp
@@ -13,7 +13,6 @@
 #include "toonz/tframehandle.h"
 #include "toonz/tcolumnhandle.h"
 #include "toonz/txshlevelhandle.h"
-#include "toonz/txsheethandle.h"
 #include "toonz/toonzscene.h"
 #include "toonz/sceneproperties.h"
 #include "toonz/txsheet.h"
diff --git a/toonz/sources/toonz/filebrowser.cpp b/toonz/sources/toonz/filebrowser.cpp
index 4d2c576..30d4de0 100644
--- a/toonz/sources/toonz/filebrowser.cpp
+++ b/toonz/sources/toonz/filebrowser.cpp
@@ -18,7 +18,6 @@
 #include "toonzqt/dvdialog.h"
 #include "toonzqt/icongenerator.h"
 #include "toonzqt/menubarcommand.h"
-#include "toonzqt/dvdialog.h"
 #include "toonzqt/gutil.h"
 #include "toonzqt/trepetitionguard.h"
 
diff --git a/toonz/sources/toonz/filebrowsermodel.cpp b/toonz/sources/toonz/filebrowsermodel.cpp
index 2702e60..65012de 100644
--- a/toonz/sources/toonz/filebrowsermodel.cpp
+++ b/toonz/sources/toonz/filebrowsermodel.cpp
@@ -15,7 +15,6 @@
 
 #include "tapp.h"
 #include "toonz/tscenehandle.h"
-#include "toonz/toonzscene.h"
 
 #include <QFileInfo>
 #include <QDir>
diff --git a/toonz/sources/toonz/flipbook.cpp b/toonz/sources/toonz/flipbook.cpp
index 8c236bc..ad55025 100644
--- a/toonz/sources/toonz/flipbook.cpp
+++ b/toonz/sources/toonz/flipbook.cpp
@@ -65,7 +65,6 @@
 // Other widgets
 #include "toonzqt/flipconsole.h"
 #include "toonzqt/dvdialog.h"
-#include "toonzqt/gutil.h"
 #include "filmstripselection.h"
 #include "castselection.h"
 #include "histogrampopup.h"
@@ -75,7 +74,6 @@
 #include <QDesktopWidget>
 #include <QSettings>
 #include <QPainter>
-#include <QVBoxLayout>
 #include <QDialogButtonBox>
 #include <QAbstractButton>
 #include <QLabel>
@@ -90,7 +88,6 @@
 #include <QVBoxLayout>
 #include <QHBoxLayout>
 #include <QPushButton>
-#include <QLabel>
 
 #include <stdint.h>  // for uintptr_t
 
diff --git a/toonz/sources/toonz/levelcommand.cpp b/toonz/sources/toonz/levelcommand.cpp
index 665d321..bb5344b 100644
--- a/toonz/sources/toonz/levelcommand.cpp
+++ b/toonz/sources/toonz/levelcommand.cpp
@@ -25,8 +25,6 @@
 
 #include "tundo.h"
 #include "tconvert.h"
-#include "cellselection.h"
-#include "filmstripselection.h"
 #include "tlevel_io.h"
 #include "ttoonzimage.h"
 #include "tsystem.h"
diff --git a/toonz/sources/toonz/levelsettingspopup.cpp b/toonz/sources/toonz/levelsettingspopup.cpp
index b440524..348f1db 100644
--- a/toonz/sources/toonz/levelsettingspopup.cpp
+++ b/toonz/sources/toonz/levelsettingspopup.cpp
@@ -28,7 +28,6 @@
 #include "toonz/txsheethandle.h"
 #include "toonz/txshlevelhandle.h"
 #include "toonz/tcolumnhandle.h"
-#include "toonz/txsheethandle.h"
 #include "toonz/toonzscene.h"
 #include "toonz/txshleveltypes.h"
 #include "toonz/levelproperties.h"
diff --git a/toonz/sources/toonz/linetestpane.cpp b/toonz/sources/toonz/linetestpane.cpp
index c6b938f..5d53a88 100644
--- a/toonz/sources/toonz/linetestpane.cpp
+++ b/toonz/sources/toonz/linetestpane.cpp
@@ -5,7 +5,6 @@
 #include "xsheetdragtool.h"
 #include "toutputproperties.h"
 #include "tapp.h"
-#include "toutputproperties.h"
 #include "toonz/tcolumnhandle.h"
 #include "toonz/txshlevelhandle.h"
 #include "toonz/toonzscene.h"
diff --git a/toonz/sources/toonz/mergecmapped.cpp b/toonz/sources/toonz/mergecmapped.cpp
index e4863e9..20378b6 100644
--- a/toonz/sources/toonz/mergecmapped.cpp
+++ b/toonz/sources/toonz/mergecmapped.cpp
@@ -30,7 +30,6 @@
 #include "timagecache.h"
 #include "tcolorstyles.h"
 #include "toonz/levelproperties.h"
-#include "toonz/toonzscene.h"
 #include "toonz/childstack.h"
 #include "toonz/toonzimageutils.h"
 #include "tpaletteutil.h"
diff --git a/toonz/sources/toonz/meshifypopup.cpp b/toonz/sources/toonz/meshifypopup.cpp
index f371a09..cf57661 100644
--- a/toonz/sources/toonz/meshifypopup.cpp
+++ b/toonz/sources/toonz/meshifypopup.cpp
@@ -36,7 +36,6 @@
 #include "toonz/levelset.h"
 #include "toonz/tstageobject.h"
 #include "toonz/tstageobjecttree.h"
-#include "toonz/stage.h"
 #include "toonz/stagevisitor.h"
 
 // TnzExt includes
diff --git a/toonz/sources/toonz/penciltestpopup.cpp b/toonz/sources/toonz/penciltestpopup.cpp
index 496d0f4..a24894e 100644
--- a/toonz/sources/toonz/penciltestpopup.cpp
+++ b/toonz/sources/toonz/penciltestpopup.cpp
@@ -63,7 +63,6 @@
 #include <QVBoxLayout>
 #include <QGridLayout>
 #include <QToolButton>
-#include <QGroupBox>
 #include <QDateTime>
 #include <QMultimedia>
 #include <QPainter>
@@ -72,7 +71,6 @@
 #include <QTimer>
 #include <QIntValidator>
 #include <QRegExpValidator>
-#include <QPushButton>
 
 #ifdef _WIN32
 #include <dshow.h>
diff --git a/toonz/sources/toonz/preferencespopup.cpp b/toonz/sources/toonz/preferencespopup.cpp
index 047a66e..e3e3ce9 100644
--- a/toonz/sources/toonz/preferencespopup.cpp
+++ b/toonz/sources/toonz/preferencespopup.cpp
@@ -24,7 +24,6 @@
 #include "toonz/tscenehandle.h"
 #include "toonz/txshlevelhandle.h"
 #include "toonz/txshleveltypes.h"
-#include "toonz/tscenehandle.h"
 #include "toonz/toonzscene.h"
 #include "toonz/tcamera.h"
 #include "toonz/levelproperties.h"
diff --git a/toonz/sources/toonz/previewer.cpp b/toonz/sources/toonz/previewer.cpp
index 5ee810c..264f959 100644
--- a/toonz/sources/toonz/previewer.cpp
+++ b/toonz/sources/toonz/previewer.cpp
@@ -39,7 +39,6 @@
 #include "toonz/toonzscene.h"
 #include "toonz/txshlevel.h"
 #include "toonz/txsheet.h"
-#include "toonz/sceneproperties.h"
 #include "toonz/tcamera.h"
 #include "toonz/palettecontroller.h"
 
diff --git a/toonz/sources/toonz/runscriptcommand.cpp b/toonz/sources/toonz/runscriptcommand.cpp
index e32b189..7a7ea86 100644
--- a/toonz/sources/toonz/runscriptcommand.cpp
+++ b/toonz/sources/toonz/runscriptcommand.cpp
@@ -10,7 +10,6 @@
 #include "toonz/toonzscene.h"
 #include "toonz/toonzfolders.h"
 #include "filebrowserpopup.h"
-#include "toonz/tproject.h"
 #include "floatingpanelcommand.h"
 #include "scriptconsolepanel.h"
 #include "tsystem.h"
diff --git a/toonz/sources/toonz/sceneviewer.cpp b/toonz/sources/toonz/sceneviewer.cpp
index 6926f00..734a30f 100644
--- a/toonz/sources/toonz/sceneviewer.cpp
+++ b/toonz/sources/toonz/sceneviewer.cpp
@@ -56,7 +56,6 @@
 #include "toonz/cleanupparameters.h"
 #include "toonz/toonzimageutils.h"
 #include "toonz/txshleveltypes.h"
-#include "toonz/preferences.h"
 #include "subcameramanager.h"
 
 // TnzCore includes
diff --git a/toonz/sources/toonz/scriptconsolepanel.cpp b/toonz/sources/toonz/scriptconsolepanel.cpp
index a18c37c..7c34cdc 100644
--- a/toonz/sources/toonz/scriptconsolepanel.cpp
+++ b/toonz/sources/toonz/scriptconsolepanel.cpp
@@ -15,7 +15,6 @@
 #include "toonz/txshsimplelevel.h"
 #include "toonzqt/selection.h"
 #include "toonzqt/tselectionhandle.h"
-#include "tapp.h"
 
 #include "flipbook.h"
 #include "tvectorimage.h"
diff --git a/toonz/sources/toonz/shortcutpopup.cpp b/toonz/sources/toonz/shortcutpopup.cpp
index 7cc1b55..5022abe 100644
--- a/toonz/sources/toonz/shortcutpopup.cpp
+++ b/toonz/sources/toonz/shortcutpopup.cpp
@@ -8,7 +8,6 @@
 #include "tenv.h"
 #include "tsystem.h"
 
-#include "toonz/preferences.h"
 #include "toonz/toonzfolders.h"
 // TnzQt includes
 #include "toonzqt/gutil.h"
diff --git a/toonz/sources/toonz/svnlockdialog.cpp b/toonz/sources/toonz/svnlockdialog.cpp
index 16fd53e..633c770 100644
--- a/toonz/sources/toonz/svnlockdialog.cpp
+++ b/toonz/sources/toonz/svnlockdialog.cpp
@@ -23,7 +23,6 @@
 #include <QLabel>
 #include <QPlainTextEdit>
 #include <QTime>
-#include <QFormLayout>
 #include <QCheckBox>
 #include <QHeaderView>
 #include <QTreeWidget>
diff --git a/toonz/sources/toonz/versioncontrol.cpp b/toonz/sources/toonz/versioncontrol.cpp
index a3fa49a..bf8f4cf 100644
--- a/toonz/sources/toonz/versioncontrol.cpp
+++ b/toonz/sources/toonz/versioncontrol.cpp
@@ -12,7 +12,6 @@
 #include "toonz/txshsimplelevel.h"
 #include "toonz/txshlevelhandle.h"
 #include "toonz/txshleveltypes.h"
-#include "toonz/txshsimplelevel.h"
 #include "toonz/palettecontroller.h"
 #include "toonz/tpalettehandle.h"
 #include "toonz/tscenehandle.h"
diff --git a/toonz/sources/toonz/viewerpane.cpp b/toonz/sources/toonz/viewerpane.cpp
index f254fbe..a82f7e7 100644
--- a/toonz/sources/toonz/viewerpane.cpp
+++ b/toonz/sources/toonz/viewerpane.cpp
@@ -13,7 +13,6 @@
 #include "toonz/tframehandle.h"
 #include "toonz/tcolumnhandle.h"
 #include "toonz/txshlevelhandle.h"
-#include "toonz/txsheethandle.h"
 #include "toonz/toonzscene.h"
 #include "toonz/sceneproperties.h"
 #include "toonz/txsheet.h"
diff --git a/toonz/sources/toonz/xshcellmover.cpp b/toonz/sources/toonz/xshcellmover.cpp
index a89ce32..81f5043 100644
--- a/toonz/sources/toonz/xshcellmover.cpp
+++ b/toonz/sources/toonz/xshcellmover.cpp
@@ -17,7 +17,6 @@
 #include "toonzqt/tselectionhandle.h"
 #include "toonzqt/selection.h"
 #include "toonzqt/stageobjectsdata.h"
-#include "toonzqt/selection.h"
 #include "historytypes.h"
 
 // TnzLib includes
diff --git a/toonz/sources/toonz/xshcolumnviewer.cpp b/toonz/sources/toonz/xshcolumnviewer.cpp
index e077e5a..b974f4b 100644
--- a/toonz/sources/toonz/xshcolumnviewer.cpp
+++ b/toonz/sources/toonz/xshcolumnviewer.cpp
@@ -7,7 +7,6 @@
 #include "menubarcommandids.h"
 #include "columnselection.h"
 #include "xsheetdragtool.h"
-#include "tapp.h"
 
 // TnzTools includes
 #include "tools/toolhandle.h"
diff --git a/toonz/sources/toonz/xsheetcmd.cpp b/toonz/sources/toonz/xsheetcmd.cpp
index 2a27949..553832f 100644
--- a/toonz/sources/toonz/xsheetcmd.cpp
+++ b/toonz/sources/toonz/xsheetcmd.cpp
@@ -33,7 +33,6 @@
 #include "toonz/txshsoundtextlevel.h"
 #include "toonz/tstageobjecttree.h"
 #include "toonz/tstageobjectkeyframe.h"
-#include "toonz/txshcolumn.h"
 #include "toonz/stageobjectutil.h"
 #include "toonz/toonzfolders.h"
 #include "toonz/txshchildlevel.h"
diff --git a/toonz/sources/toonz/xsheetviewer.cpp b/toonz/sources/toonz/xsheetviewer.cpp
index c1340f7..37f8fbd 100644
--- a/toonz/sources/toonz/xsheetviewer.cpp
+++ b/toonz/sources/toonz/xsheetviewer.cpp
@@ -32,7 +32,6 @@
 #include "toonz/txshnoteset.h"
 #include "toonz/childstack.h"
 #include "toonz/txshlevelhandle.h"
-#include "toonz/preferences.h"
 #include "tconvert.h"
 
 #include "tenv.h"
diff --git a/toonz/sources/toonzlib/palettecmd.cpp b/toonz/sources/toonzlib/palettecmd.cpp
index bd8a16f..a133a47 100644
--- a/toonz/sources/toonzlib/palettecmd.cpp
+++ b/toonz/sources/toonzlib/palettecmd.cpp
@@ -13,11 +13,9 @@
 #include "toonz/txshlevelcolumn.h"
 #include "toonz/txshsimplelevel.h"
 #include "toonz/cleanupcolorstyles.h"
-#include "toonz/studiopalette.h"
 #include "toonz/txshlevel.h"
 #include "toonz/toonzscene.h"
 #include "toonz/toonzimageutils.h"
-#include "toonz/cleanupcolorstyles.h"
 #include "toonz/preferences.h"
 
 // TnzCore includes
diff --git a/toonz/sources/toonzlib/sandor_fxs/YOMBParam.cpp b/toonz/sources/toonzlib/sandor_fxs/YOMBParam.cpp
index 4c86850..d42b73b 100644
--- a/toonz/sources/toonzlib/sandor_fxs/YOMBParam.cpp
+++ b/toonz/sources/toonzlib/sandor_fxs/YOMBParam.cpp
@@ -18,7 +18,6 @@
 #include "STColSelPic.h"
 #include "BlurMatrix.h"
 #include "SDef.h"
-#include "STColSelPic.h"
 
 //////////////////////////////////////////////////////////////////////
 // Construction/Destruction
diff --git a/toonz/sources/toonzlib/scriptbinding.cpp b/toonz/sources/toonzlib/scriptbinding.cpp
index 6a4de11..aa9850d 100644
--- a/toonz/sources/toonzlib/scriptbinding.cpp
+++ b/toonz/sources/toonzlib/scriptbinding.cpp
@@ -25,7 +25,6 @@
 #include "tvectorrenderdata.h"
 #include "tgeometry.h"
 #include "toonz/stage.h"
-#include "toonz/tcamera.h"
 #include "toonz/txshleveltypes.h"
 #include "toonz/levelproperties.h"
 #include "toonz/toonzscene.h"
diff --git a/toonz/sources/toonzlib/scriptbinding_level.cpp b/toonz/sources/toonzlib/scriptbinding_level.cpp
index 89864e3..4185bbb 100644
--- a/toonz/sources/toonzlib/scriptbinding_level.cpp
+++ b/toonz/sources/toonzlib/scriptbinding_level.cpp
@@ -17,7 +17,6 @@
 #include "tvectorrenderdata.h"
 #include "tgeometry.h"
 #include "toonz/stage.h"
-#include "toonz/tcamera.h"
 #include "toonz/txshleveltypes.h"
 #include "toonz/levelproperties.h"
 #include "toonz/toonzscene.h"
@@ -27,7 +26,6 @@
 #include "tsystem.h"
 #include <QRegExp>
 #include <QColor>
-#include "tfiletype.h"
 
 namespace TScriptBinding {
 
diff --git a/toonz/sources/toonzlib/tcolumnfx.cpp b/toonz/sources/toonzlib/tcolumnfx.cpp
index d26220d..04e16ef 100644
--- a/toonz/sources/toonzlib/tcolumnfx.cpp
+++ b/toonz/sources/toonzlib/tcolumnfx.cpp
@@ -38,7 +38,6 @@
 #include "toonz/levelset.h"
 #include "toonz/txshchildlevel.h"
 #include "toonz/fxdag.h"
-#include "toonz/tcolumnfx.h"
 #include "toonz/tcolumnfxset.h"
 #include "toonz/stage.h"
 #include "toonz/fill.h"
diff --git a/toonz/sources/toonzlib/xshhandlemanager.cpp b/toonz/sources/toonzlib/xshhandlemanager.cpp
index 670f471..35111a9 100644
--- a/toonz/sources/toonzlib/xshhandlemanager.cpp
+++ b/toonz/sources/toonzlib/xshhandlemanager.cpp
@@ -7,7 +7,6 @@
 #include "toonz/dpiscale.h"
 #include "toonz/txshsimplelevel.h"
 #include "toonz/stage.h"
-#include "toonz/hook.h"
 
 #include "xshhandlemanager.h"
 
diff --git a/toonz/sources/toonzqt/camerasettingswidget.cpp b/toonz/sources/toonzqt/camerasettingswidget.cpp
index 5015006..7c77d08 100644
--- a/toonz/sources/toonzqt/camerasettingswidget.cpp
+++ b/toonz/sources/toonzqt/camerasettingswidget.cpp
@@ -32,7 +32,6 @@
 // Qt includes
 #include <QGridLayout>
 #include <QLabel>
-#include <QGridLayout>
 #include <QRadioButton>
 #include <QButtonGroup>
 #include <QApplication>
@@ -44,7 +43,6 @@
 #include <QPainter>
 #include <QTextStream>
 #include <QString>
-#include <QStringList>
 
 using namespace std;
 using namespace DVGui;
diff --git a/toonz/sources/toonzqt/imageutils.cpp b/toonz/sources/toonzqt/imageutils.cpp
index 279e9f1..4fb2c16 100644
--- a/toonz/sources/toonzqt/imageutils.cpp
+++ b/toonz/sources/toonzqt/imageutils.cpp
@@ -36,7 +36,6 @@
 #include "tfiletype.h"
 #include "tfilepath.h"
 #include "ttoonzimage.h"
-#include "trasterimage.h"
 #include "tvectorimage.h"
 #include "tstroke.h"
 
diff --git a/toonz/sources/toonzqt/pluginhost.cpp b/toonz/sources/toonzqt/pluginhost.cpp
index 895b130..38e327d 100644
--- a/toonz/sources/toonzqt/pluginhost.cpp
+++ b/toonz/sources/toonzqt/pluginhost.cpp
@@ -10,7 +10,6 @@
 #else
 #include <dlfcn.h>
 #endif
-#include <string>
 #include <map>
 #include <type_traits>
 #include <functional>
@@ -32,7 +31,6 @@
 #include "plugin_param_view_interface.h"
 #include "plugin_ui_page_interface.h"
 #include "plugin_utilities.h"
-#include "toonz_params.h"
 #include <QFileInfo>
 #include <QDir>
 #include <QLabel>
diff --git a/toonz/sources/toonzqt/stageschematicnode.cpp b/toonz/sources/toonzqt/stageschematicnode.cpp
index 15134cf..0cb7267 100644
--- a/toonz/sources/toonzqt/stageschematicnode.cpp
+++ b/toonz/sources/toonzqt/stageschematicnode.cpp
@@ -26,7 +26,6 @@
 #include "toonz/txshchildlevel.h"
 #include "toonz/txshlevelcolumn.h"
 #include "toonz/txshleveltypes.h"
-#include "toonz/txshleveltypes.h"
 #include "toonz/tcolumnhandle.h"
 #include "toonz/hook.h"
 #include "toonz/preferences.h"