GCC warnings.

common.pri

@@ -424,7 +424,7 @@ g++7:GCC_DEBUG_CXXFLAGS += \
     -Wrestrict \
     -Walloc-zero \
     -Wnonnull \
-    -Wstringop-overflow=0 # cannot suppress warning in Qt headers
+    -Wno-stringop-overflow # cannot suppress warning in Qt headers
 
 # Since GCC 8
 g++8:GCC_DEBUG_CXXFLAGS += \

src/libs/vdxf/dxiface.h

@@ -35,7 +35,7 @@ public:
 };
 
 //container class to store entites.
-class dx_ifaceBlock : public DRW_Block {
+class dx_ifaceBlock final : public DRW_Block {
 public:
     dx_ifaceBlock()
         : ent()

src/libs/vdxf/libdxfrw/drw_objects.h

@@ -115,7 +115,7 @@ private:
 *  Class to handle dim style symbol table entries
 *  @author Rallaz
 */
-class DRW_Dimstyle : public DRW_TableEntry {
+class DRW_Dimstyle final : public DRW_TableEntry {
     SETOBJFRIENDS
 public:
     DRW_Dimstyle()
@@ -343,7 +343,7 @@ private:
 *  Class to handle layer symbol table entries
 *  @author Rallaz
 */
-class DRW_Layer : public DRW_TableEntry {
+class DRW_Layer final : public DRW_TableEntry {
     SETOBJFRIENDS
 public:
     DRW_Layer()
@@ -410,7 +410,7 @@ public:
 *  Class to handle text style symbol table entries
 *  @author Rallaz
 */
-class DRW_Textstyle : public DRW_TableEntry {
+class DRW_Textstyle final : public DRW_TableEntry {
     SETOBJFRIENDS
 public:
     DRW_Textstyle()
@@ -453,7 +453,7 @@ public:
 *  Class to handle vport symbol table entries
 *  @author Rallaz
 */
-class DRW_Vport : public DRW_TableEntry {
+class DRW_Vport final : public DRW_TableEntry {
     SETOBJFRIENDS
 public:
     DRW_Vport()
@@ -545,7 +545,7 @@ public:
 *  Class to handle image definitions object entries
 *  @author Rallaz
 */
-class DRW_ImageDef : public DRW_TableEntry {//
+class DRW_ImageDef final : public DRW_TableEntry {//
     SETOBJFRIENDS
 public:
     DRW_ImageDef()
@@ -590,7 +590,7 @@ public:
 *  Class to handle AppId symbol table entries
 *  @author Rallaz
 */
-class DRW_AppId : public DRW_TableEntry {
+class DRW_AppId final : public DRW_TableEntry {
     SETOBJFRIENDS
 public:
     DRW_AppId() { reset();}

src/libs/vgeometry/varc.h

@@ -47,7 +47,7 @@ class VArcData;
 /**
  * @brief VArc class for anticlockwise arc.
  */
-class VArc: public VAbstractArc
+class VArc final : public VAbstractArc
 {
     Q_DECLARE_TR_FUNCTIONS(VArc)
 public:

src/libs/vgeometry/vcubicbezier.h

@@ -43,7 +43,7 @@
 
 class VCubicBezierData;
 
-class VCubicBezier : public VAbstractCubicBezier
+class VCubicBezier final : public VAbstractCubicBezier
 {
 public:
     VCubicBezier();

src/libs/vgeometry/vcubicbezier_p.h

@@ -41,7 +41,7 @@ QT_WARNING_PUSH
 QT_WARNING_DISABLE_GCC("-Weffc++")
 QT_WARNING_DISABLE_GCC("-Wnon-virtual-dtor")
 
-class VCubicBezierData : public QSharedData
+class VCubicBezierData final : public QSharedData
 {
 public:
     VCubicBezierData();

src/libs/vobj/delaunay.cpp

@@ -31,6 +31,7 @@ QT_WARNING_DISABLE_GCC("-Wold-style-cast")
 QT_WARNING_DISABLE_CLANG("-Wold-style-cast")
 QT_WARNING_DISABLE_GCC("-Wcast-qual")
 QT_WARNING_DISABLE_CLANG("-Wcast-qual")
+QT_WARNING_DISABLE_GCC("-Walloc-zero")
 
 #if PREDICATE == EXACT_PREDICATE
 extern void exactinit();

src/libs/vpropertyexplorer/plugins/vboolproperty.h

@@ -80,6 +80,8 @@ private:
     Q_DISABLE_COPY(VBoolProperty)
 };
 
+VPE_MARK_NONFINAL_CLASS(VBoolProperty)
+
 }
 
 #endif // VBOOLPROPERTY_H

src/libs/vpropertyexplorer/plugins/vcolorproperty.h

@@ -74,6 +74,8 @@ private:
     Q_DISABLE_COPY(VColorProperty)
 };
 
+VPE_MARK_NONFINAL_CLASS(VColorProperty)
+
 }
 
 #endif // VCOLORPROPERTY_H

src/libs/vpropertyexplorer/plugins/vemptyproperty.h

@@ -87,6 +87,8 @@ private:
     Q_DISABLE_COPY(VEmptyProperty)
 };
 
+VPE_MARK_NONFINAL_CLASS(VEmptyProperty)
+
 }
 
 #endif // VEMPTYPROPERTY_H

src/libs/vpropertyexplorer/plugins/vshortcutproperty.h

@@ -81,6 +81,8 @@ private:
     Q_DISABLE_COPY(VShortcutProperty)
 };
 
+VPE_MARK_NONFINAL_CLASS(VShortcutProperty)
+
 }
 
 #endif // VFILEPROPERTY_H

src/libs/vtools/dialogs/tools/dialogarc.h

@@ -46,7 +46,7 @@ namespace Ui
 /**
  * @brief The DialogArc class dialog for ToolArc. Help create arc and edit option.
  */
-class DialogArc : public DialogTool
+class DialogArc final : public DialogTool
 {
     Q_OBJECT
 public:

src/libs/vtools/dialogs/tools/dialogarcwithlength.h

@@ -43,7 +43,7 @@ namespace Ui
     class DialogArcWithLength;
 }
 
-class DialogArcWithLength : public DialogTool
+class DialogArcWithLength final : public DialogTool
 {
     Q_OBJECT
 

src/libs/vwidgets/vcurvepathitem.cpp

@@ -39,9 +39,7 @@ VCurvePathItem::VCurvePathItem(QGraphicsItem *parent)
       m_directionArrows(),
       m_points(),
       m_defaultWidth(VAbstractApplication::VApp()->Settings()->WidthMainLine())
-{
+{}
-    SCASSERT(parent != nullptr);
-}
 
 //---------------------------------------------------------------------------------------------------------------------
 QPainterPath VCurvePathItem::shape() const