-Wunused-parameter in qt5 plugin

Change-Id: I2d17ccdc9addb911fef8925d87b794075946c3ca

9 files changed, 98 insertions, 83 deletions

diff --git a/vcl/qt5/Qt5Bitmap.cxx b/vcl/qt5/Qt5Bitmap.cxx
index 49b7a22e6fb2..f14479fd9419 100644
--- a/vcl/qt5/Qt5Bitmap.cxx
+++ b/vcl/qt5/Qt5Bitmap.cxx
@@ -113,8 +113,8 @@ bool Qt5Bitmap::Create(const SalBitmap& rSalBmp, sal_uInt16 nNewBitCount)
     return true;
 }
 
-bool Qt5Bitmap::Create(const css::uno::Reference<css::rendering::XBitmapCanvas>& rBitmapCanvas,
-                       Size& rSize, bool bMask)
+bool Qt5Bitmap::Create(const css::uno::Reference<css::rendering::XBitmapCanvas>& /*rBitmapCanvas*/,
+                       Size& /*rSize*/, bool /*bMask*/)
 {
     return false;
 }
@@ -143,7 +143,7 @@ sal_uInt16 Qt5Bitmap::GetBitCount() const
     return 0;
 }
 
-BitmapBuffer* Qt5Bitmap::AcquireBuffer(BitmapAccessMode nMode)
+BitmapBuffer* Qt5Bitmap::AcquireBuffer(BitmapAccessMode /*nMode*/)
 {
     static const BitmapPalette aEmptyPalette;
 
@@ -215,7 +215,7 @@ BitmapBuffer* Qt5Bitmap::AcquireBuffer(BitmapAccessMode nMode)
     return pBuffer;
 }
 
-void Qt5Bitmap::ReleaseBuffer(BitmapBuffer* pBuffer, BitmapAccessMode nMode)
+void Qt5Bitmap::ReleaseBuffer(BitmapBuffer* pBuffer, BitmapAccessMode /*nMode*/)
 {
     m_aPalette = pBuffer->maPalette;
     auto count = m_aPalette.GetEntryCount();
@@ -230,16 +230,18 @@ void Qt5Bitmap::ReleaseBuffer(BitmapBuffer* pBuffer, BitmapAccessMode nMode)
     delete pBuffer;
 }
 
-bool Qt5Bitmap::GetSystemData(BitmapSystemData& rData) { return false; }
+bool Qt5Bitmap::GetSystemData(BitmapSystemData& /*rData*/) { return false; }
 
 bool Qt5Bitmap::ScalingSupported() const { return false; }
 
-bool Qt5Bitmap::Scale(const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag)
+bool Qt5Bitmap::Scale(const double& /*rScaleX*/, const double& /*rScaleY*/,
+                      BmpScaleFlag /*nScaleFlag*/)
 {
     return false;
 }
 
-bool Qt5Bitmap::Replace(const Color& rSearchColor, const Color& rReplaceColor, sal_uInt8 nTol)
+bool Qt5Bitmap::Replace(const Color& /*rSearchColor*/, const Color& /*rReplaceColor*/,
+                        sal_uInt8 /*nTol*/)
 {
     return false;
 }
diff --git a/vcl/qt5/Qt5Data.cxx b/vcl/qt5/Qt5Data.cxx
index 7fdae2cc0a9c..7d529964eed9 100644
--- a/vcl/qt5/Qt5Data.cxx
+++ b/vcl/qt5/Qt5Data.cxx
@@ -192,6 +192,6 @@ QCursor& Qt5Data::getCursor(PointerStyle ePointerStyle)
 
 void Qt5Data::ErrorTrapPush() {}
 
-bool Qt5Data::ErrorTrapPop(bool bIgnoreError) { return false; }
+bool Qt5Data::ErrorTrapPop(bool /*bIgnoreError*/) { return false; }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/qt5/Qt5Frame.cxx b/vcl/qt5/Qt5Frame.cxx
index cb44b71f6e2c..c3cc768af37c 100644
--- a/vcl/qt5/Qt5Frame.cxx
+++ b/vcl/qt5/Qt5Frame.cxx
@@ -227,13 +227,13 @@ void Qt5Frame::SetIcon(sal_uInt16 nIcon)
     m_pQWidget->window()->setWindowIcon(aIcon);
 }
 
-void Qt5Frame::SetMenu(SalMenu* pMenu) {}
+void Qt5Frame::SetMenu(SalMenu* /*pMenu*/) {}
 
 void Qt5Frame::DrawMenuBar() {}
 
-void Qt5Frame::SetExtendedFrameStyle(SalExtStyle nExtStyle) {}
+void Qt5Frame::SetExtendedFrameStyle(SalExtStyle /*nExtStyle*/) {}
 
-void Qt5Frame::Show(bool bVisible, bool bNoActivate)
+void Qt5Frame::Show(bool bVisible, bool /*bNoActivate*/)
 {
     assert(m_pQWidget.get());
     m_pQWidget->setVisible(bVisible);
@@ -409,13 +409,13 @@ bool Qt5Frame::GetWindowState(SalFrameState* pState)
     return true;
 }
 
-void Qt5Frame::ShowFullScreen(bool bFullScreen, sal_Int32 nDisplay) {}
+void Qt5Frame::ShowFullScreen(bool /*bFullScreen*/, sal_Int32 /*nDisplay*/) {}
 
-void Qt5Frame::StartPresentation(bool bStart) {}
+void Qt5Frame::StartPresentation(bool /*bStart*/) {}
 
-void Qt5Frame::SetAlwaysOnTop(bool bOnTop) {}
+void Qt5Frame::SetAlwaysOnTop(bool /*bOnTop*/) {}
 
-void Qt5Frame::ToTop(SalFrameToTop nFlags) {}
+void Qt5Frame::ToTop(SalFrameToTop /*nFlags*/) {}
 
 void Qt5Frame::SetPointer(PointerStyle ePointerStyle)
 {
@@ -429,22 +429,22 @@ void Qt5Frame::SetPointer(PointerStyle ePointerStyle)
     pWindow->setCursor(static_cast<Qt5Data*>(GetSalData())->getCursor(ePointerStyle));
 }
 
-void Qt5Frame::CaptureMouse(bool bMouse) {}
+void Qt5Frame::CaptureMouse(bool /*bMouse*/) {}
 
-void Qt5Frame::SetPointerPos(long nX, long nY) {}
+void Qt5Frame::SetPointerPos(long /*nX*/, long /*nY*/) {}
 
 void Qt5Frame::Flush() {}
 
-void Qt5Frame::Flush(const tools::Rectangle& rRect) {}
+void Qt5Frame::Flush(const tools::Rectangle& /*rRect*/) {}
 
-void Qt5Frame::SetInputContext(SalInputContext* pContext) {}
+void Qt5Frame::SetInputContext(SalInputContext* /*pContext*/) {}
 
-void Qt5Frame::EndExtTextInput(EndExtTextInputFlags nFlags) {}
+void Qt5Frame::EndExtTextInput(EndExtTextInputFlags /*nFlags*/) {}
 
-OUString Qt5Frame::GetKeyName(sal_uInt16 nKeyCode) { return OUString(); }
+OUString Qt5Frame::GetKeyName(sal_uInt16 /*nKeyCode*/) { return OUString(); }
 
-bool Qt5Frame::MapUnicodeToKeyCode(sal_Unicode aUnicode, LanguageType aLangType,
-                                   vcl::KeyCode& rKeyCode)
+bool Qt5Frame::MapUnicodeToKeyCode(sal_Unicode /*aUnicode*/, LanguageType /*aLangType*/,
+                                   vcl::KeyCode& /*rKeyCode*/)
 {
     return false;
 }
@@ -477,17 +477,17 @@ SalFrame::SalPointerState Qt5Frame::GetPointerState()
 
 KeyIndicatorState Qt5Frame::GetIndicatorState() { return KeyIndicatorState(); }
 
-void Qt5Frame::SimulateKeyPress(sal_uInt16 nKeyCode) {}
+void Qt5Frame::SimulateKeyPress(sal_uInt16 /*nKeyCode*/) {}
 
 void Qt5Frame::SetParent(SalFrame* pNewParent) { m_pParent = static_cast<Qt5Frame*>(pNewParent); }
 
-bool Qt5Frame::SetPluginParent(SystemParentData* pNewParent) { return false; }
+bool Qt5Frame::SetPluginParent(SystemParentData* /*pNewParent*/) { return false; }
 
 void Qt5Frame::ResetClipRegion() {}
 
-void Qt5Frame::BeginSetClipRegion(sal_uLong nRects) {}
+void Qt5Frame::BeginSetClipRegion(sal_uLong /*nRects*/) {}
 
-void Qt5Frame::UnionClipRegion(long nX, long nY, long nWidth, long nHeight) {}
+void Qt5Frame::UnionClipRegion(long /*nX*/, long /*nY*/, long /*nWidth*/, long /*nHeight*/) {}
 
 void Qt5Frame::EndSetClipRegion() {}
 
diff --git a/vcl/qt5/Qt5Graphics.cxx b/vcl/qt5/Qt5Graphics.cxx
index a81c941cf17f..411dfd7543b8 100644
--- a/vcl/qt5/Qt5Graphics.cxx
+++ b/vcl/qt5/Qt5Graphics.cxx
@@ -78,31 +78,34 @@ bool Qt5Graphics::supportsOperation(OutDevSupportType eType) const
 bool Qt5Graphics::SupportsCairo() const { return false; }
 
 cairo::SurfaceSharedPtr
-Qt5Graphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const
+Qt5Graphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& /*rSurface*/) const
 {
     return nullptr;
 }
 
-cairo::SurfaceSharedPtr Qt5Graphics::CreateSurface(const OutputDevice& rRefDevice, int x, int y,
-                                                   int width, int height) const
+cairo::SurfaceSharedPtr Qt5Graphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int /*x*/,
+                                                   int /*y*/, int /*width*/, int /*height*/) const
 {
     return nullptr;
 }
 
-cairo::SurfaceSharedPtr Qt5Graphics::CreateBitmapSurface(const OutputDevice& rRefDevice,
-                                                         const BitmapSystemData& rData,
-                                                         const Size& rSize) const
+cairo::SurfaceSharedPtr Qt5Graphics::CreateBitmapSurface(const OutputDevice& /*rRefDevice*/,
+                                                         const BitmapSystemData& /*rData*/,
+                                                         const Size& /*rSize*/) const
 {
     return nullptr;
 }
 
-css::uno::Any Qt5Graphics::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface,
-                                                  const basegfx::B2ISize& rSize) const
+css::uno::Any Qt5Graphics::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& /*rSurface*/,
+                                                  const basegfx::B2ISize& /*rSize*/) const
 {
     return css::uno::Any();
 }
 
-SystemFontData Qt5Graphics::GetSysFontData(int nFallbacklevel) const { return SystemFontData(); }
+SystemFontData Qt5Graphics::GetSysFontData(int /*nFallbacklevel*/) const
+{
+    return SystemFontData();
+}
 
 #endif
 
diff --git a/vcl/qt5/Qt5Graphics_Controls.cxx b/vcl/qt5/Qt5Graphics_Controls.cxx
index a55b8dda235a..ca064ece5e13 100644
--- a/vcl/qt5/Qt5Graphics_Controls.cxx
+++ b/vcl/qt5/Qt5Graphics_Controls.cxx
@@ -19,28 +19,30 @@
 
 #include "Qt5Graphics.hxx"
 
-bool Qt5Graphics::IsNativeControlSupported(ControlType nType, ControlPart nPart) { return false; }
+bool Qt5Graphics::IsNativeControlSupported(ControlType /*nType*/, ControlPart /*nPart*/)
+{
+    return false;
+}
 
-bool Qt5Graphics::hitTestNativeControl(ControlType nType, ControlPart nPart,
-                                       const tools::Rectangle& rControlRegion, const Point& aPos,
-                                       bool& rIsInside)
+bool Qt5Graphics::hitTestNativeControl(ControlType /*nType*/, ControlPart /*nPart*/,
+                                       const tools::Rectangle& /*rControlRegion*/,
+                                       const Point& /*aPos*/, bool& /*rIsInside*/)
 {
     return false;
 }
 
-bool Qt5Graphics::drawNativeControl(ControlType nType, ControlPart nPart,
-                                    const tools::Rectangle& rControlRegion, ControlState nState,
-                                    const ImplControlValue& aValue, const OUString& aCaption)
+bool Qt5Graphics::drawNativeControl(ControlType /*nType*/, ControlPart /*nPart*/,
+                                    const tools::Rectangle& /*rControlRegion*/,
+                                    ControlState /*nState*/, const ImplControlValue& /*aValue*/,
+                                    const OUString& /*aCaption*/)
 {
     return false;
 }
 
-bool Qt5Graphics::getNativeControlRegion(ControlType nType, ControlPart nPart,
-                                         const tools::Rectangle& rControlRegion,
-                                         ControlState nState, const ImplControlValue& aValue,
-                                         const OUString& aCaption,
-                                         tools::Rectangle& rNativeBoundingRegion,
-                                         tools::Rectangle& rNativeContentRegion)
+bool Qt5Graphics::getNativeControlRegion(
+    ControlType /*nType*/, ControlPart /*nPart*/, const tools::Rectangle& /*rControlRegion*/,
+    ControlState /*nState*/, const ImplControlValue& /*aValue*/, const OUString& /*aCaption*/,
+    tools::Rectangle& /*rNativeBoundingRegion*/, tools::Rectangle& /*rNativeContentRegion*/)
 {
     return false;
 }
diff --git a/vcl/qt5/Qt5Graphics_GDI.cxx b/vcl/qt5/Qt5Graphics_GDI.cxx
index 7f0bb5929602..fe1b98112b33 100644
--- a/vcl/qt5/Qt5Graphics_GDI.cxx
+++ b/vcl/qt5/Qt5Graphics_GDI.cxx
@@ -248,8 +248,8 @@ void Qt5Graphics::drawPolygon(sal_uInt32 nPoints, const SalPoint* pPtAry)
     aPainter.update(aPolygon.boundingRect());
 }
 
-void Qt5Graphics::drawPolyPolygon(sal_uInt32 nPoly, const sal_uInt32* pPoints,
-                                  PCONSTSALPOINT* pPtAry)
+void Qt5Graphics::drawPolyPolygon(sal_uInt32 /*nPoly*/, const sal_uInt32* /*pPoints*/,
+                                  PCONSTSALPOINT* /*pPtAry*/)
 {
 }
 
@@ -273,21 +273,21 @@ bool Qt5Graphics::drawPolyPolygon(const basegfx::B2DPolyPolygon& rPolyPoly, doub
     return true;
 }
 
-bool Qt5Graphics::drawPolyLineBezier(sal_uInt32 nPoints, const SalPoint* pPtAry,
-                                     const PolyFlags* pFlgAry)
+bool Qt5Graphics::drawPolyLineBezier(sal_uInt32 /*nPoints*/, const SalPoint* /*pPtAry*/,
+                                     const PolyFlags* /*pFlgAry*/)
 {
     return false;
 }
 
-bool Qt5Graphics::drawPolygonBezier(sal_uInt32 nPoints, const SalPoint* pPtAry,
-                                    const PolyFlags* pFlgAry)
+bool Qt5Graphics::drawPolygonBezier(sal_uInt32 /*nPoints*/, const SalPoint* /*pPtAry*/,
+                                    const PolyFlags* /*pFlgAry*/)
 {
     return false;
 }
 
-bool Qt5Graphics::drawPolyPolygonBezier(sal_uInt32 nPoly, const sal_uInt32* pPoints,
-                                        const SalPoint* const* pPtAry,
-                                        const PolyFlags* const* pFlgAry)
+bool Qt5Graphics::drawPolyPolygonBezier(sal_uInt32 /*nPoly*/, const sal_uInt32* /*pPoints*/,
+                                        const SalPoint* const* /*pPtAry*/,
+                                        const PolyFlags* const* /*pFlgAry*/)
 {
     return false;
 }
@@ -357,7 +357,7 @@ bool Qt5Graphics::drawPolyLine(const basegfx::B2DPolygon& rPolyLine, double fTra
 bool Qt5Graphics::drawGradient(const tools::PolyPolygon&, const Gradient&) { return false; }
 
 void Qt5Graphics::copyArea(long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth,
-                           long nSrcHeight, bool bWindowInvalidate)
+                           long nSrcHeight, bool /*bWindowInvalidate*/)
 {
     if (nDestX == nSrcX && nDestY == nSrcY)
         return;
@@ -413,8 +413,8 @@ void Qt5Graphics::drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBit
     aPainter.update(rPosAry.mnDestX, rPosAry.mnDestY, rPosAry.mnDestWidth, rPosAry.mnDestHeight);
 }
 
-void Qt5Graphics::drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
-                             const SalBitmap& rTransparentBitmap)
+void Qt5Graphics::drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& /*rSalBitmap*/,
+                             const SalBitmap& /*rTransparentBitmap*/)
 {
     if (rPosAry.mnSrcWidth <= 0 || rPosAry.mnSrcHeight <= 0 || rPosAry.mnDestWidth <= 0
         || rPosAry.mnDestHeight <= 0)
@@ -424,8 +424,8 @@ void Qt5Graphics::drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBit
     assert(rPosAry.mnSrcHeight == rPosAry.mnDestHeight);
 }
 
-void Qt5Graphics::drawMask(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
-                           SalColor nMaskColor)
+void Qt5Graphics::drawMask(const SalTwoRect& rPosAry, const SalBitmap& /*rSalBitmap*/,
+                           SalColor /*nMaskColor*/)
 {
     if (rPosAry.mnSrcWidth <= 0 || rPosAry.mnSrcHeight <= 0 || rPosAry.mnDestWidth <= 0
         || rPosAry.mnDestHeight <= 0)
@@ -442,19 +442,26 @@ SalBitmap* Qt5Graphics::getBitmap(long nX, long nY, long nWidth, long nHeight)
 
 SalColor Qt5Graphics::getPixel(long nX, long nY) { return m_pQImage->pixel(nX, nY); }
 
-void Qt5Graphics::invert(long nX, long nY, long nWidth, long nHeight, SalInvert nFlags) {}
+void Qt5Graphics::invert(long /*nX*/, long /*nY*/, long /*nWidth*/, long /*nHeight*/,
+                         SalInvert /*nFlags*/)
+{
+}
 
-void Qt5Graphics::invert(sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags) {}
+void Qt5Graphics::invert(sal_uInt32 /*nPoints*/, const SalPoint* /*pPtAry*/, SalInvert /*nFlags*/)
+{
+}
 
-bool Qt5Graphics::drawEPS(long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize)
+bool Qt5Graphics::drawEPS(long /*nX*/, long /*nY*/, long /*nWidth*/, long /*nHeight*/,
+                          void* /*pPtr*/, sal_uLong /*nSize*/)
 {
     return false;
 }
 
-bool Qt5Graphics::blendBitmap(const SalTwoRect&, const SalBitmap& rBitmap) { return false; }
+bool Qt5Graphics::blendBitmap(const SalTwoRect&, const SalBitmap& /*rBitmap*/) { return false; }
 
-bool Qt5Graphics::blendAlphaBitmap(const SalTwoRect&, const SalBitmap& rSrcBitmap,
-                                   const SalBitmap& rMaskBitmap, const SalBitmap& rAlphaBitmap)
+bool Qt5Graphics::blendAlphaBitmap(const SalTwoRect&, const SalBitmap& /*rSrcBitmap*/,
+                                   const SalBitmap& /*rMaskBitmap*/,
+                                   const SalBitmap& /*rAlphaBitmap*/)
 {
     return false;
 }
@@ -593,8 +600,8 @@ void Qt5Graphics::SetXORMode(bool bSet)
         m_eCompositionMode = QPainter::CompositionMode_SourceOver;
 }
 
-void Qt5Graphics::SetROPLineColor(SalROPColor nROPColor) {}
+void Qt5Graphics::SetROPLineColor(SalROPColor /*nROPColor*/) {}
 
-void Qt5Graphics::SetROPFillColor(SalROPColor nROPColor) {}
+void Qt5Graphics::SetROPFillColor(SalROPColor /*nROPColor*/) {}
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/qt5/Qt5Graphics_Text.cxx b/vcl/qt5/Qt5Graphics_Text.cxx
index ab9e1afb78d7..ec07d50e4af6 100644
--- a/vcl/qt5/Qt5Graphics_Text.cxx
+++ b/vcl/qt5/Qt5Graphics_Text.cxx
@@ -108,28 +108,29 @@ void Qt5Graphics::GetDevFontList(PhysicalFontCollection* pPFC)
 
 void Qt5Graphics::ClearDevFontCache() {}
 
-bool Qt5Graphics::AddTempDevFont(PhysicalFontCollection*, const OUString& rFileURL,
-                                 const OUString& rFontName)
+bool Qt5Graphics::AddTempDevFont(PhysicalFontCollection*, const OUString& /*rFileURL*/,
+                                 const OUString& /*rFontName*/)
 {
     return false;
 }
 
-bool Qt5Graphics::CreateFontSubset(const OUString& rToFile, const PhysicalFontFace* pFont,
-                                   const sal_GlyphId* pGlyphIds, const sal_uInt8* pEncoding,
-                                   sal_Int32* pWidths, int nGlyphs, FontSubsetInfo& rInfo)
+bool Qt5Graphics::CreateFontSubset(const OUString& /*rToFile*/, const PhysicalFontFace* /*pFont*/,
+                                   const sal_GlyphId* /*pGlyphIds*/, const sal_uInt8* /*pEncoding*/,
+                                   sal_Int32* /*pWidths*/, int /*nGlyphs*/,
+                                   FontSubsetInfo& /*rInfo*/)
 {
     return false;
 }
 
-const void* Qt5Graphics::GetEmbedFontData(const PhysicalFontFace*, long* pDataLen)
+const void* Qt5Graphics::GetEmbedFontData(const PhysicalFontFace*, long* /*pDataLen*/)
 {
     return nullptr;
 }
 
-void Qt5Graphics::FreeEmbedFontData(const void* pData, long nDataLen) {}
+void Qt5Graphics::FreeEmbedFontData(const void* /*pData*/, long /*nDataLen*/) {}
 
-void Qt5Graphics::GetGlyphWidths(const PhysicalFontFace* pPFF, bool bVertical,
-                                 std::vector<sal_Int32>& rWidths, Ucs2UIntMap& rUnicodeEnc)
+void Qt5Graphics::GetGlyphWidths(const PhysicalFontFace* /*pPFF*/, bool /*bVertical*/,
+                                 std::vector<sal_Int32>& /*rWidths*/, Ucs2UIntMap& /*rUnicodeEnc*/)
 {
 }
 
diff --git a/vcl/qt5/Qt5Instance.cxx b/vcl/qt5/Qt5Instance.cxx
index c61a29a01935..b9464fa7fc20 100644
--- a/vcl/qt5/Qt5Instance.cxx
+++ b/vcl/qt5/Qt5Instance.cxx
@@ -158,7 +158,7 @@ bool Qt5Instance::DoYield(bool bWait, bool bHandleAllCurrentEvents)
     return bWasEvent;
 }
 
-bool Qt5Instance::AnyInput(VclInputFlags nType) { return false; }
+bool Qt5Instance::AnyInput(VclInputFlags /*nType*/) { return false; }
 
 SalSession* Qt5Instance::CreateSalSession() { return nullptr; }
 
diff --git a/vcl/qt5/Qt5Object.cxx b/vcl/qt5/Qt5Object.cxx
index 887b949e4c42..d00f3fc14719 100644
--- a/vcl/qt5/Qt5Object.cxx
+++ b/vcl/qt5/Qt5Object.cxx
@@ -56,7 +56,7 @@ void Qt5Object::EndSetClipRegion()
         m_pRegion = m_pRegion.intersected(m_pQWidget->geometry());
 }
 
-void Qt5Object::SetPosSize(long nX, long nY, long nWidth, long nHeight) {}
+void Qt5Object::SetPosSize(long /*nX*/, long /*nY*/, long /*nWidth*/, long /*nHeight*/) {}
 
 void Qt5Object::Show(bool bVisible)
 {
@@ -64,7 +64,7 @@ void Qt5Object::Show(bool bVisible)
         m_pQWidget->setVisible(bVisible);
 }
 
-void Qt5Object::SetForwardKey(bool bEnable) {}
+void Qt5Object::SetForwardKey(bool /*bEnable*/) {}
 
 const SystemEnvData* Qt5Object::GetSystemData() const { return nullptr; }