clean up the svg if we change the image strategy

svn path=/trunk/KDE/kdelibs/; revision=1022990

widgets/checkbox.cpp

@@ -48,6 +48,8 @@ public:
     void setPixmap()
     {
         if (imagePath.isEmpty()) {
+            delete svg;
+            svg = 0;
             return;
         }
 
@@ -65,6 +67,8 @@ public:
             QPainter p(&pm);
             svg->paint(&p, pm.rect());
         } else {
+            delete svg;
+            svg = 0;
             pm = QPixmap(absImagePath);
         }
 

widgets/label.cpp

@@ -52,6 +52,8 @@ public:
     void setPixmap()
     {
         if (imagePath.isEmpty()) {
+            delete svg;
+            svg = 0;
             return;
         }
 
@@ -69,6 +71,8 @@ public:
             QPainter p(&pm);
             svg->paint(&p, pm.rect());
         } else {
+            delete svg;
+            svg = 0;
             pm = QPixmap(absImagePath);
         }
 

widgets/pushbutton.cpp

@@ -62,6 +62,8 @@ public:
     void setPixmap()
     {
         if (imagePath.isEmpty()) {
+            delete svg;
+            svg = 0;
             return;
         }
 
@@ -92,6 +94,8 @@ public:
                 svg->paint(&p, pm.rect());
             }
         } else {
+            delete svg;
+            svg = 0;
             pm = QPixmap(absImagePath);
         }
 

widgets/radiobutton.cpp

@@ -48,6 +48,8 @@ public:
     void setPixmap()
     {
         if (imagePath.isEmpty()) {
+            delete svg;
+            svg = 0;
             return;
         }
 
@@ -65,6 +67,8 @@ public:
             QPainter p(&pm);
             svg->paint(&p, pm.rect());
         } else {
+            delete svg;
+            svg = 0;
             pm = QPixmap(absImagePath);
         }
 

widgets/toolbutton.cpp

@@ -62,6 +62,8 @@ public:
     void setPixmap()
     {
         if (imagePath.isEmpty()) {
+            delete svg;
+            svg = 0;
             return;
         }
 
@@ -92,6 +94,8 @@ public:
                 svg->paint(&p, pm.rect());
             }
         } else {
+            delete svg;
+            svg = 0;
             pm = QPixmap(absImagePath);
         }