fix logging header file and stop throwing exceptions

meson.build

@@ -38,6 +38,7 @@ raven_source_files = [
 ]
 
 raven_header_files = [
+  './src/Logging.hpp',
   './src/Box.hpp',
   './src/BoxLayout.hpp',
   './src/Button.hpp',

src/Logging.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <iostream>
+
 #define ERROR std::clog << "[ERROR] (" << __FILE__ << ":" << __LINE__ << "): "
 #define INFO std::clog << "[INFO] (" << __FILE__ << ":" << __LINE__ << "): "
 #define WARN std::clog << "[WARN] (" << __FILE__ << ":" << __LINE__ << "): "

src/Painter.cpp

@@ -76,7 +76,6 @@ void Painter::text(Box &geometry, std::string &text, PaintTextAlign align, Pango
     pango_cairo_show_layout(m_cairo->cobj(), layout);
 
     g_object_unref(layout);
-
 }
 
 void Painter::source_rgb(RGB source_rgb) {

src/Widget.cpp

@@ -79,7 +79,7 @@ void Widget::set_layout(std::shared_ptr<Layout> layout) {
 
 void Widget::set_window(Window *window) {
     if (!window)
-        throw std::logic_error{"null window value for set_window"};
+        return;
 
     m_window = window;