fix use with, improve move, change icons, improve topbar

src/framework/graphics/framebuffer.cpp

@@ -28,6 +28,8 @@ uint FrameBuffer::boundFbo = 0;
 
 FrameBuffer::FrameBuffer(const Size& size)
 {
+    m_clearColor = Fw::alpha;
+
     glGenFramebuffers(1, &m_fbo);
     if(!m_fbo)
         logFatal("Unable to create framebuffer object");
@@ -68,8 +70,10 @@ void FrameBuffer::bind(bool clear)
     g_painter.setProjectionMatrix(projectionMatrix);
     g_graphics.setViewportSize(m_texture->getSize());
 
-    if(clear)
+    if(clear) {
+        glClearColor(m_clearColor.rF(), m_clearColor.gF(), m_clearColor.bF(), m_clearColor.aF());
         glClear(GL_COLOR_BUFFER_BIT);
+    }
 }
 
 void FrameBuffer::release()

src/framework/graphics/framebuffer.h

@@ -30,12 +30,14 @@ class FrameBuffer
 public:
     FrameBuffer(const Size& size);
     virtual ~FrameBuffer();
-    
+
     void resize(const Size& size);
     void bind(bool clear = true);
     void release();
     void draw(const Rect& dest);
 
+    void setClearColor(const Color& color) { m_clearColor = color; }
+
     TexturePtr getTexture() { return m_texture; }
 
 private:
@@ -48,6 +50,7 @@ private:
     Size m_oldViewportSize;
     uint m_fbo;
     uint m_prevBoundFbo;
+    Color m_clearColor;
 
     static uint boundFbo;
 };

src/framework/graphics/graphics.cpp

@@ -43,7 +43,6 @@ void Graphics::init()
 #endif
 
     glEnable(GL_BLEND);
-    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 
     logInfo("GPU ", glGetString(GL_RENDERER));
     logInfo("OpenGL ", glGetString(GL_VERSION));
@@ -93,6 +92,7 @@ void Graphics::resize(const Size& size)
 
 void Graphics::beginRender()
 {
+    glClearColor(0, 0, 0, 1);
     glClear(GL_COLOR_BUFFER_BIT);
 }