X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.h;h=d100dacf94aaa80538194fc77e2d95a486c869b3;hb=HEAD;hp=f16a9ba5d814b1e21841bdf0b18c4e49cc8a2a79;hpb=5bb0cc92a28a7862571249a2512bcd23ed272344;p=libs%2Fgltk.git

diff --git a/source/container.h b/source/container.h
index f16a9ba..d100dac 100644
--- a/source/container.h
+++ b/source/container.h
@@ -1,32 +1,35 @@
 #ifndef MSP_GLTK_CONTAINER_H_
 #define MSP_GLTK_CONTAINER_H_
 
-#include <list>
+#include <memory>
 #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;
+		std::unique_ptr<Widget> own_widget;
+		Widget *widget = nullptr;
 		Time::TimeDelta time_since_animate;
 
 		Child(Container &, Widget *);
+		Child(Container &, std::unique_ptr<Widget>);
 		virtual ~Child();
 
 		void visibility_changed(bool);
@@ -34,36 +37,43 @@ 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 *saved_input_focus;
-	Widget *touch_focus;
+	std::vector<std::unique_ptr<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();
 
-	void add(Widget &);
+	void add(Widget &w) { add_child(w); }
+	void add(std::unique_ptr<Widget>);
+
+	template<typename T, typename... Args>
+	T &add_new(Args &&...);
+
 	void remove(Widget &);
 protected:
-	virtual Child *create_child(Widget *);
+	Child &add_child(Widget &);
 	Geometry determine_child_geometry(const Widget &, const Part &) const;
 	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; }
@@ -72,31 +82,44 @@ 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_in();
-	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 *);
 };
 
+
+template<typename T, typename... Args>
+T &Container::add_new(Args &&... args)
+{
+	std::unique_ptr<T> wdg = std::make_unique<T>(std::forward<Args>(args)...);
+	T *ptr = wdg.get();
+	add(move(wdg));
+	return *ptr;
+}
+
 } // namespace GLtk
 } // namespace Msp