Buttons for client options

src/framework/ui/uiwidget.h

@@ -374,6 +374,7 @@ public:
     Size getIconSize() { return m_iconRect.size(); }
     Rect getIconRect() { return m_iconRect; }
     Rect getIconClip() { return m_iconClipRect; }
+    Fw::AlignmentFlag getIconAlign() { return m_iconAlign; }
     Color getBorderTopColor() { return m_borderColor.top; }
     Color getBorderRightColor() { return m_borderColor.right; }
     Color getBorderBottomColor() { return m_borderColor.bottom; }

src/framework/ui/uiwidgetbasestyle.cpp

@@ -401,7 +401,10 @@ void UIWidget::drawIcon(const Rect& screenCoords)
 
 void UIWidget::setIcon(const std::string& iconFile)
 {
-    m_icon = g_textures.getTexture(iconFile);
+    if(iconFile.empty())
+        m_icon = nullptr;
+    else
+        m_icon = g_textures.getTexture(iconFile);
     if(m_icon && !m_iconClipRect.isValid())
         m_iconClipRect = Rect(0, 0, m_icon->getSize());
 }

src/framework/ui/uiwidgetimage.cpp

@@ -176,7 +176,10 @@ void UIWidget::drawImage(const Rect& screenCoords)
 
 void UIWidget::setImageSource(const std::string& source)
 {
-    m_imageTexture = g_textures.getTexture(source);
+    if(source.empty())
+        m_imageTexture = nullptr;
+    else
+        m_imageTexture = g_textures.getTexture(source);
     m_imageMustRecache = true;
 }