add simple button widget

meson.build

@@ -9,6 +9,7 @@ executable(
     './src/Box.cpp',
     './src/Events.cpp',
     './src/Widget.cpp',
+    './src/Button.cpp',
     './src/Painter.cpp',
     './src/Window.cpp',
     './src/main.cpp',

src/Button.cpp

@@ -1,13 +1,16 @@
 #include "Button.hpp"
+#include "Box.hpp"
 #include "Window.hpp"
 
 namespace Raven {
 
 void Button::on_paint() {
     auto painter = get_window()->get_painter();
-    auto ctx = painter.get_cairo();
-
+    auto cr = painter.get_cairo();
 
+    cr->set_source_rgb(0.866, 0.713, 0.949);
+    painter.rounded_rectangle(get_current_geometry(), 8);
+    cr->fill();
 }
 
 }

src/Button.hpp

@@ -10,8 +10,8 @@ private:
     std::string m_text;
 public:
     Button(std::string text)
-        : Widget()
-        , m_text(text) {}
+        : m_text(text)
+        , Widget() {}
 
     void set_text(std::string text) { m_text = text; wants_repaint(); }
     std::string &get_text() { return m_text; }

src/Widget.hpp

@@ -38,7 +38,7 @@ public:
     virtual void on_mouse_move(MouseMoveEvent &event) {};
     virtual void on_paint() {};
 
-    virtual ~Widget() = default;
+    virtual ~Widget() {};
 private:
     void process_event(Event &event);
     void handle_repaint_requested(WidgetRepaintRequestedEvent &event);

src/main.cpp

@@ -1,16 +1,17 @@
 #include <iostream>
 #include "Window.hpp"
 #include "Widget.hpp"
+#include "Button.hpp"
 #include "Box.hpp"
 
 int main() {
     Raven::Window window {};
-    Raven::Widget main_widget {};
+    Raven::Button button {"click me!"};
 
     window.spawn_window();
 
-    main_widget.set_current_geometry(Raven::Box(10, 10, 100, 30));
-    window.set_main_widget(&main_widget);
+    button.set_current_geometry(Raven::Box(10, 10, 100, 30));
+    window.set_main_widget(&button);
 
     window.run(true);
     return 0;