Add tooltip for 'record in low-power mode'

include/gui/Image.hpp

@@ -3,6 +3,7 @@
 #include "Widget.hpp"
 
 #include <mglpp/graphics/Sprite.hpp>
+#include <functional>
 
 namespace gsr {
     class Image : public Widget {
@@ -21,6 +22,8 @@ namespace gsr {
         void draw(mgl::Window &window, mgl::vec2f offset) override;
 
         mgl::vec2f get_size() override;
+
+        std::function<void(bool inside)> on_mouse_move;
     private:
         mgl::Sprite sprite;
         mgl::vec2f size;

include/gui/SettingsPage.hpp

@@ -129,7 +129,7 @@ namespace gsr {
         std::unique_ptr<CheckBox> create_led_indicator(const char *type);
         std::unique_ptr<CheckBox> create_notifications(const char *type);
         std::unique_ptr<List> create_indicator(const char *type);
-        std::unique_ptr<CheckBox> create_low_power_mode_checkbox();
+        std::unique_ptr<Widget> create_low_power_mode();
         void add_replay_widgets();
         void add_record_widgets();
 

include/gui/Tooltip.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "Widget.hpp"
+#include <mglpp/graphics/Text.hpp>
+
+namespace gsr {
+    class Tooltip : public Widget {
+    public:
+        Tooltip(mgl::Font *font);
+        Tooltip(const Tooltip&) = delete;
+        Tooltip& operator=(const Tooltip&) = delete;
+
+        bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
+        void draw(mgl::Window &window, mgl::vec2f offset) override;
+
+        mgl::vec2f get_size() override;
+
+        void set_text(std::string text);
+    private:
+        mgl::Text label;
+    };
+}

include/gui/Widget.hpp

@@ -2,6 +2,7 @@
 
 #include <mglpp/system/vec.hpp>
 #include <memory>
+#include <string>
 
 namespace mgl {
     class Event;
@@ -44,9 +45,14 @@ namespace gsr {
         Alignment get_vertical_alignment() const;
 
         void set_visible(bool visible);
+        bool is_visible() const;
 
         Widget* get_parent_widget();
 
+        void set_tooltip_text(std::string text);
+        const std::string& get_tooltip_text() const;
+        void handle_tooltip_event(mgl::Event &event, mgl::vec2f position, mgl::vec2f size);
+
         void *userdata = nullptr;
     protected:
         void set_widget_as_selected_in_parent();
@@ -61,8 +67,13 @@ namespace gsr {
         Alignment vertical_aligment = Alignment::START;
 
         bool visible = true;
+        std::string tooltip_text;
     };
 
     void add_widget_to_remove(std::unique_ptr<Widget> widget);
     void remove_widgets_to_be_removed();
+
+    void set_current_tooltip(Widget *widget);
+    void remove_as_current_tooltip(Widget *widget);
+    void draw_tooltip(mgl::Window &window);
 }