From edf5e1e42067fc75c18ebce515e7129a7c47c78e Mon Sep 17 00:00:00 2001
From: manongjohn <manongjohn@users.noreply.github.com>
Date: Jan 08 2023 15:19:12 +0000
Subject: Animate Tool Flip and Rotate buttons


---

diff --git a/toonz/sources/include/tools/tooloptions.h b/toonz/sources/include/tools/tooloptions.h
index a4c8099..5bbd9b0 100644
--- a/toonz/sources/include/tools/tooloptions.h
+++ b/toonz/sources/include/tools/tooloptions.h
@@ -254,6 +254,10 @@ class ArrowToolOptionsBox final : public ToolOptionsBox {
 
   ToolOptionCheckbox *m_globalKey;
 
+  // Flip buttons
+  QPushButton *m_hFlipButton, *m_vFlipButton, *m_leftRotateButton,
+      *m_rightRotateButton;
+
   // enables adjusting value by dragging on the label
   void connectLabelAndField(ClickableLabel *label, MeasuredValueField *field);
 
@@ -282,6 +286,11 @@ protected slots:
   void onCurrentStageObjectComboActivated(int index);
 
   void onCurrentAxisChanged(int);
+
+  void onFlipHorizontal();
+  void onFlipVertical();
+  void onRotateLeft();
+  void onRotateRight();
 };
 
 //=============================================================================
diff --git a/toonz/sources/tnztools/tooloptions.cpp b/toonz/sources/tnztools/tooloptions.cpp
index 9b4ab8c..138067f 100644
--- a/toonz/sources/tnztools/tooloptions.cpp
+++ b/toonz/sources/tnztools/tooloptions.cpp
@@ -549,6 +549,32 @@ ArrowToolOptionsBox::ArrowToolOptionsBox(
   m_zField->setPrecision(4);
   m_noScaleZField->setPrecision(4);
 
+  m_hFlipButton = new QPushButton(this);
+  m_vFlipButton = new QPushButton(this);
+
+  m_leftRotateButton = new QPushButton(this);
+  m_rightRotateButton = new QPushButton(this);
+
+  m_hFlipButton->setFixedSize(QSize(20, 20));
+  m_vFlipButton->setFixedSize(QSize(20, 20));
+
+  m_leftRotateButton->setFixedSize(QSize(20, 20));
+  m_rightRotateButton->setFixedSize(QSize(20, 20));
+
+  m_hFlipButton->setIcon(createQIcon("fliphoriz"));
+  m_hFlipButton->setIconSize(QSize(20, 20));
+  m_vFlipButton->setIcon(createQIcon("flipvert"));
+  m_vFlipButton->setIconSize(QSize(20, 20));
+  m_leftRotateButton->setIcon(createQIcon("rotateleft"));
+  m_leftRotateButton->setIconSize(QSize(20, 20));
+  m_rightRotateButton->setIcon(createQIcon("rotateright"));
+  m_rightRotateButton->setIconSize(QSize(20, 20));
+
+  m_hFlipButton->setToolTip(tr("Flip Object Horizontally"));
+  m_vFlipButton->setToolTip(tr("Flip Object Vertically"));
+  m_leftRotateButton->setToolTip(tr("Rotate Object Left"));
+  m_rightRotateButton->setToolTip(tr("Rotate Object Right"));
+
   bool splined = isCurrentObjectSplined();
   if (splined != m_splined) m_splined = splined;
   setSplined(m_splined);
@@ -637,6 +663,8 @@ ArrowToolOptionsBox::ArrowToolOptionsBox(
         rotLay->addWidget(m_rotationLabel, 0);
         rotLay->addSpacing(LABEL_SPACING);
         rotLay->addWidget(m_rotationField, 10);
+        rotLay->addWidget(m_leftRotateButton);
+        rotLay->addWidget(m_rightRotateButton);
 
         rotLay->addSpacing(ITEM_SPACING);
         rotLay->addWidget(new DVGui::Separator("", this, false));
@@ -666,6 +694,7 @@ ArrowToolOptionsBox::ArrowToolOptionsBox(
         scaleLay->addWidget(m_scaleHLabel, 0);
         scaleLay->addSpacing(LABEL_SPACING);
         scaleLay->addWidget(m_scaleHField, 10);
+        scaleLay->addWidget(m_hFlipButton);
         scaleLay->addWidget(m_lockScaleHCheckbox, 0);
 
         scaleLay->addSpacing(ITEM_SPACING);
@@ -673,6 +702,7 @@ ArrowToolOptionsBox::ArrowToolOptionsBox(
         scaleLay->addWidget(m_scaleVLabel, 0);
         scaleLay->addSpacing(LABEL_SPACING);
         scaleLay->addWidget(m_scaleVField, 10);
+        scaleLay->addWidget(m_vFlipButton);
         scaleLay->addWidget(m_lockScaleVCheckbox, 0);
 
         scaleLay->addSpacing(ITEM_SPACING);
@@ -793,6 +823,11 @@ ArrowToolOptionsBox::ArrowToolOptionsBox(
   connectLabelAndField(m_nsCenterLabel, m_nsCenterField);
 
   onCurrentAxisChanged(activeAxisProp->getIndex());
+
+  connect(m_hFlipButton, SIGNAL(clicked()), SLOT(onFlipHorizontal()));
+  connect(m_vFlipButton, SIGNAL(clicked()), SLOT(onFlipVertical()));
+  connect(m_leftRotateButton, SIGNAL(clicked()), SLOT(onRotateLeft()));
+  connect(m_rightRotateButton, SIGNAL(clicked()), SLOT(onRotateRight()));
 }
 
 //-----------------------------------------------------------------------------
@@ -998,6 +1033,34 @@ void ArrowToolOptionsBox::onCurrentAxisChanged(int axisId) {
   m_pickWidget->setVisible(axisId == AllAxis);
 }
 
+//-----------------------------------------------------------------------------
+
+void ArrowToolOptionsBox::onFlipHorizontal() {
+  m_scaleHField->setValue(m_scaleHField->getValue() * -1);
+  emit m_scaleHField->measuredValueChanged(m_scaleHField->getMeasuredValue());
+}
+
+//-----------------------------------------------------------------------------
+
+void ArrowToolOptionsBox::onFlipVertical() {
+  m_scaleVField->setValue(m_scaleVField->getValue() * -1);
+  emit m_scaleVField->measuredValueChanged(m_scaleVField->getMeasuredValue());
+}
+
+//-----------------------------------------------------------------------------
+
+void ArrowToolOptionsBox::onRotateLeft() {
+  m_rotationField->setValue(m_rotationField->getValue() + 90);
+  emit m_rotationField->measuredValueChanged(m_rotationField->getMeasuredValue());
+}
+
+//-----------------------------------------------------------------------------
+
+void ArrowToolOptionsBox::onRotateRight() {
+  m_rotationField->setValue(m_rotationField->getValue() - 90);
+  emit m_rotationField->measuredValueChanged(m_rotationField->getMeasuredValue());
+}
+
 //=============================================================================
 //
 // SelectionToolOptionsBox