Hint notification

Reads data from hints.ini. Has hyperlinks to highlight settings, toolbars and gizmos.

src/slic3r/GUI/HintNotification.hpp

@@ -0,0 +1,97 @@
+#ifndef slic3r_GUI_HintNotification_hpp_
+#define slic3r_GUI_HintNotification_hpp_
+
+#include "NotificationManager.hpp"
+
+namespace Slic3r {
+namespace GUI {
+
+// Database of hints updatable
+struct HintData
+{
+	std::string        text;
+	std::string        hypertext;
+	std::string		   follow_text;
+	std::string        disabled_modes;
+	bool               runtime_disable; // if true - hyperlink will check before every click if not in disabled mode
+	std::function<void(void)> callback{ nullptr };
+};
+
+class HintDatabase
+{
+public:
+    static HintDatabase& get_instance()
+    {
+        static HintDatabase    instance; // Guaranteed to be destroyed.
+                                         // Instantiated on first use.
+        return instance;
+    }
+private:
+	HintDatabase()
+		: m_hint_id(0)
+	{}
+public:
+	HintDatabase(HintDatabase const&) = delete;
+	void operator=(HintDatabase const&) = delete;
+
+	// return true if HintData filled;
+	HintData* get_hint(bool up = true);
+	size_t    get_count() { 
+		if (!m_initialized) 
+			return 0;
+		return m_loaded_hints.size(); 
+	}
+private:
+	void	init();
+	void	load_hints_from_file(const boost::filesystem::path& path);
+	size_t						m_hint_id;
+	bool						m_initialized { false };
+	std::vector<HintData>       m_loaded_hints;
+
+};
+// Notification class - shows current Hint ("Did you know") 
+class NotificationManager::HintNotification : public NotificationManager::PopNotification
+{
+public:
+	HintNotification(const NotificationData& n, NotificationIDProvider& id_provider, wxEvtHandler* evt_handler)
+		: PopNotification(n, id_provider, evt_handler)
+	{
+		retrieve_data();
+	}
+	virtual void	init() override;
+protected:
+	virtual void	set_next_window_size(ImGuiWrapper& imgui) override;
+	virtual void	count_spaces() override;
+	virtual void	count_lines() override;
+	virtual bool	on_text_click() override;
+	virtual void	render_text(ImGuiWrapper& imgui,
+								const float win_size_x, const float win_size_y,
+								const float win_pos_x, const float win_pos_y) override;
+	virtual void	render_close_button(ImGuiWrapper& imgui,
+								const float win_size_x, const float win_size_y,
+								const float win_pos_x, const float win_pos_y) override;
+	virtual void	render_minimize_button(ImGuiWrapper& imgui,
+								const float win_pos_x, const float win_pos_y) override {}
+	void			render_preferences_button(ImGuiWrapper& imgui,
+								const float win_pos_x, const float win_pos_y);
+	void			render_right_arrow_button(ImGuiWrapper& imgui,
+								const float win_size_x, const float win_size_y,
+								const float win_pos_x, const float win_pos_y);
+	void			render_logo(ImGuiWrapper& imgui,
+								const float win_size_x, const float win_size_y,
+								const float win_pos_x, const float win_pos_y);
+
+	void			retrieve_data(size_t recursion_counter = 0);
+
+	bool						m_has_hint_data { false };
+	std::function<void(void)>	m_hypertext_callback;
+	std::string					m_disabled_modes;
+	bool                        m_runtime_disable;
+	float						m_close_b_y { 0 };
+	float						m_close_b_w { 0 };
+};
+
+} //namespace Slic3r 
+} //namespace GUI 
+
+#endif //slic3r_GUI_HintNotification_hpp_