From 094ac735e16ad94c12bc1d866253f1c1d84a9af6 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@telenet.be>
Date: Fri, 17 Jul 2020 23:08:03 +0200
Subject: Added Widget::tooltip() support. Minor cleanups.

---
 src/ui/widget.h | 42 +++++++++++++++++++++++++++++-------------
 1 file changed, 29 insertions(+), 13 deletions(-)

(limited to 'src/ui/widget.h')

diff --git a/src/ui/widget.h b/src/ui/widget.h
index 14bea7b..243fdda 100644
--- a/src/ui/widget.h
+++ b/src/ui/widget.h
@@ -129,6 +129,11 @@ public:
 	inline const std::string &label() const {
 		return widget_label;
 	}
+	
+	/// widget tooltip
+	inline const std::string &tooltip() const {
+		return widget_tooltip;
+	}
 
 	/// true if this widget will draw a background
 	inline const bool background() const {
@@ -220,29 +225,35 @@ public:
 	/// set location of the top-left corner, relative to the parent
 	void set_location(const math::Vector2f &location);
 
-	/// set the widgets width and height
+	/// set the widget's width and height
 	void set_size(const float w, const float h);
 
-	/// set the widgets width and height
+	/// set the widget's width and height
 	void set_size(const math::Vector2f &size);
 
-	/// set the widgets width
+	/// set the widget's width
 	void set_width(const float w);
 
-	/// set the widgets height
+	/// set the widget's height
 	void set_height(const float h);
 
-	/// set the widgets palette
+	/// set the widget's palette
 	void set_palette(const Palette *palette);
 
-	/// set the widgets font
+	/// set the widget's font
 	void set_font(const Font *font);
 
-	/// set the widgets label
+	/// set the widget's label
 	void set_label(const std::string &label);
 
-	/// set the widgets label
-	void set_label(const char *label);
+	/// set the widget's label
+	void set_label(const char *label = nullptr);
+	
+	/// set the wdiget's widget_tooltip
+	void set_tooltip(const std::string &tooltip);
+	
+	/// set the wdiget's widget_tooltip
+	void set_tooltip(const char *tooltip = nullptr);
 
 	/// enable or disable widget border
 	void set_border(const bool border = true);
@@ -309,10 +320,14 @@ protected:
 	/// find the widget that has input focus
 	virtual Widget *find_input_focus();
 
-	/// find widget that has mouse focus
-	/** @param cursor mouse cursor position relative to this widget's location
-	*/
-	Widget *find_mouse_focus(const math::Vector2f & cursor);
+	/**
+	 * @brief find the widget in a given location
+	 * Searches the widget's children tree for the leaf widget visible in a given location.
+	 * If no child contains the location, the widget itself is tested. Returns a nullptr ig
+	 * the location is not within the widget's boundries.
+	 * @param location search position, relative to this widget's location
+	 **/
+	Widget *find_widget_in_location(const math::Vector2f &location);
 	
 	/// find a visible widget 
 	Widget *find_visible_child(const Widget *widget);
@@ -431,6 +446,7 @@ private:
 	math::Vector2f		widget_location;
 	math::Vector2f		widget_size;
 	std::string		widget_label;
+	std::string		widget_tooltip;
 
 	Children		 widget_children;
 
-- 
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