X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.h;h=40fe4dc60d4855e44a890af8a4230b9ab764c3b7;hb=762a689d799075c0a10e1633bf95d53de80b4572;hp=f68d81fcee59c85afbfa1f0ed74d4c59a7cff6a7;hpb=7d8609bec44adcab67b0c1a78d560ef76afded8d;p=libs%2Fgltk.git

diff --git a/source/container.h b/source/container.h
index f68d81f..40fe4dc 100644
--- a/source/container.h
+++ b/source/container.h
@@ -1,29 +1,29 @@
 #ifndef MSP_GLTK_CONTAINER_H_
 #define MSP_GLTK_CONTAINER_H_
 
-#include <list>
 #include <stdexcept>
+#include <vector>
 #include <sigc++/trackable.h>
+#include "mspgltk_api.h"
 #include "widget.h"
 
 namespace Msp {
 namespace GLtk {
 
-class hierarchy_error: public std::logic_error
+class MSPGLTK_API hierarchy_error: public std::logic_error
 {
 public:
 	hierarchy_error(const std::string &);
-	virtual ~hierarchy_error() throw() { }
 };
 
 
-class Container: virtual public Widget
+class MSPGLTK_API Container: virtual public Widget
 {
 protected:
 	struct Child: public sigc::trackable
 	{
 		Container &container;
-		Widget *widget;
+		Widget *widget = nullptr;
 		Time::TimeDelta time_since_animate;
 
 		Child(Container &, Widget *);
@@ -34,17 +34,20 @@ protected:
 		void grab_pointer();
 		void ungrab_pointer();
 		void request_animation(const Time::TimeDelta &);
+		void rebuild_needed();
 	};
 
-	std::list<Child *> children;
-	Widget *click_focus;
-	unsigned click_button;
-	Widget *pointer_focus;
-	bool pointer_grabbed;
-	Widget *input_focus;
-	Widget *touch_focus;
+	std::vector<Child *> children;
+	Widget *click_focus = nullptr;
+	unsigned click_button = 0;
+	Widget *pointer_focus = nullptr;
+	bool pointer_grabbed = false;
+	Widget *input_focus = nullptr;
+	Widget *saved_input_focus = nullptr;
+	Widget *touch_focus = nullptr;
+	bool children_rebuild_needed = false;
 
-	Container();
+	Container() = default;
 public:
 	virtual ~Container();
 
@@ -56,13 +59,13 @@ protected:
 	void autosize_child(const Widget &, const Part &, Geometry &) const;
 	void reposition_child(Widget &, const Part &) const;
 public:
-	std::list<Widget *> get_children() const;
-	Widget *get_child_at(int, int) const;
-	Widget *get_descendant_at(int, int) const;
+	std::vector<Widget *> get_children() const;
+	Widget *find_child_at(int, int) const;
+	Widget *find_descendant_at(int, int) const;
 	void raise(Widget &);
 
 protected:
-	void set_pointer_focus(Widget *);
+	void set_pointer_focus(Widget *, bool = false);
 	void set_input_focus(Widget *);
 public:
 	Widget *get_input_focus() const { return input_focus; }
@@ -71,27 +74,32 @@ public:
 private:
 	void check_animation_interval();
 
+protected:
+	void rebuild_hierarchy() override;
+
 public:
-	virtual void button_press(int, int, unsigned);
-	virtual void button_release(int, int, unsigned);
-	virtual void pointer_motion(int, int);
+	void button_press(int, int, unsigned) override;
+	void button_release(int, int, unsigned) override;
+	void pointer_motion(int, int) override;
 private:
 	Widget *get_pointer_target(int, int, bool) const;
 public:
-	virtual void pointer_leave();
-	virtual void touch_press(int, int, unsigned);
-	virtual void touch_release(int, int, unsigned);
-	virtual void touch_motion(int, int, unsigned);
-	virtual bool key_press(unsigned, unsigned);
-	virtual bool key_release(unsigned, unsigned);
-	virtual bool character(wchar_t);
-	virtual void focus_out();
-	virtual bool navigate(Navigation);
-	virtual void animate(const Time::TimeDelta &);
+	void pointer_leave() override;
+	void touch_press(int, int, unsigned) override;
+	void touch_release(int, int, unsigned) override;
+	void touch_motion(int, int, unsigned) override;
+	bool key_press(unsigned, unsigned) override;
+	bool key_release(unsigned, unsigned) override;
+	bool character(wchar_t) override;
+	void focus_in() override;
+	void focus_out() override;
+	bool navigate(Navigation) override;
+	void animate(const Time::TimeDelta &) override;
 protected:
-	virtual void on_reparent();
+	void on_reparent() override;
 	virtual void on_child_added(Widget &) { }
 	virtual void on_child_removed(Widget &) { }
+	virtual void on_input_focus_changed(Widget *);
 };
 
 } // namespace GLtk