-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007-2009 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_GLTK_PANEL_H_
#define MSP_GLTK_PANEL_H_
+#include <msp/core/typeregistry.h>
#include "container.h"
+#include "layout.h"
+#include "mspgltk_api.h"
namespace Msp {
namespace GLtk {
part "children" to render the child widgets. All properties of this part are
ignored.
*/
-class Panel: public Container
+class MSPGLTK_API Panel: public Container
{
public:
- class Loader: public Widget::Loader
+ class Loader: public DataFile::DerivedObjectLoader<Panel, Widget::Loader>
{
- private:
- Panel &pnl;
- std::map<std::string, Widget *> &wdg_map;
-
public:
- Loader(Panel &, std::map<std::string, Widget *> &);
+ typedef std::map<std::string, Widget *> WidgetMap;
+
+ protected:
+ template<typename T>
+ struct AddChildType
+ {
+ void operator()(const std::string &, Loader &) const;
+ };
+
+ WidgetMap &wdg_map;
+ Widget *last_widget;
+
+ public:
+ Loader(Panel &, WidgetMap &);
+
private:
+ Layout &get_layout();
+ Widget &get_last_widget();
+ template<typename T>
+ void arrangement();
template<typename T>
void child(const std::string &);
- void panel(const std::string &);
+ void constraint(Layout::ConstraintType, const std::string &);
+ void expand(bool, bool);
+ void ghost(bool);
+ void gravity(int, int);
+ void grid(std::size_t);
+ void layout();
+ template<typename T>
+ void unnamed_child();
+
+ friend class Panel;
};
-protected:
- struct Child: public Container::Child
+private:
+ template<typename T>
+ class ArrangedLoader: public DataFile::Loader
{
- Child(Panel &, Widget *);
- virtual ~Child();
-
- void visibility_changed(bool);
- void request_focus();
- void grab_pointer();
- void ungrab_pointer();
- void raise();
+ private:
+ typename T::Loader arr_loader;
+
+ public:
+ ArrangedLoader(Loader &, T &);
};
- Widget *pointer_focus;
- bool pointer_grabbed;
- Widget *input_focus;
+protected:
+ std::vector<Widget *> nav_order;
+ Layout *layout = nullptr;
+
+ static TypeRegistry<Loader::AddChildType, Loader &> widget_registry;
+ static bool widget_registry_init_done;
- Panel(const Panel &);
- Panel &operator=(const Panel &);
public:
- Panel(const Resources &);
+ Panel();
+ virtual ~Panel();
+
+ template<typename T>
+ static void register_child_type(const std::string &);
+
+ const char *get_class() const override { return "panel"; }
- void raise(Widget &);
+ void set_layout(Layout *);
+ Layout *get_layout() { return layout; }
- virtual void button_press(int, int, unsigned);
- virtual void button_release(int, int, unsigned);
- virtual void pointer_motion(int, int);
- virtual void pointer_leave();
- virtual void key_press(unsigned, unsigned, wchar_t);
- virtual void key_release(unsigned, unsigned);
- virtual void focus_out();
protected:
- virtual const char *get_class() const { return "panel"; }
- virtual void render_special(const Part &) const;
- virtual Child *create_child(Widget *);
+ void autosize_special(const Part &, Geometry &) const override;
+ void render_special(const Part &, GL::Renderer &) const override;
- void set_pointer_focus(Widget *);
- void set_input_focus(Widget *);
+public:
+ bool navigate(Navigation) override;
+protected:
+ Widget *find_next_child(int, int, int, int, int) const;
+ static int compute_delta(int, int, int, int, int);
+
+ void on_size_change() override;
+ void on_child_added(Widget &) override;
+ void on_child_removed(Widget &) override;
};
+
+template<typename T>
+void Panel::register_child_type(const std::string &name)
+{
+ widget_registry.register_type<T>(name);
+}
+
+
+template<typename T>
+void Panel::Loader::child(const std::string &n)
+{
+ unnamed_child<T>();
+ wdg_map[n] = last_widget;
+}
+
+template<typename T>
+void Panel::Loader::unnamed_child()
+{
+ RefPtr<T> chl = new T();
+ load_sub(*chl);
+ obj.add(*chl.get());
+ last_widget = chl.release();
+}
+
+
+template<typename T>
+void Panel::Loader::AddChildType<T>::operator()(const std::string &kwd, Loader &ldr) const
+{
+ ldr.add(kwd, &Loader::child<T>);
+ ldr.add(kwd, &Loader::unnamed_child<T>);
+}
+
} // namespace GLtk
} // namespace Msp