X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpanel.cpp;h=56aa2dcb5545003fd3feb2975be9fd451bc029ac;hb=90d5f5f2ebaeb8aaa4aa47a0c2207f96758cba8c;hp=97e13a2591b34dd9107f2dd65c22baa86750f676;hpb=cfb830ca263defc307f9cfac74fb6771f6b7bfc6;p=libs%2Fgltk.git

diff --git a/source/panel.cpp b/source/panel.cpp
index 97e13a2..56aa2dc 100644
--- a/source/panel.cpp
+++ b/source/panel.cpp
@@ -7,25 +7,27 @@
 #include "dropdown.h"
 #include "entry.h"
 #include "grid.h"
-#include "hslider.h"
 #include "image.h"
 #include "indicator.h"
 #include "label.h"
 #include "list.h"
 #include "panel.h"
 #include "part.h"
+#include "progressbar.h"
 #include "row.h"
+#include "slider.h"
 #include "stack.h"
 #include "toggle.h"
-#include "vslider.h"
 
 using namespace std;
 
 namespace Msp {
 namespace GLtk {
 
-Panel::Panel():
-	layout(0)
+TypeRegistry<Panel::Loader::AddChildType, Panel::Loader &> Panel::widget_registry;
+bool Panel::widget_registry_init_done = false;
+
+Panel::Panel()
 {
 	input_type = INPUT_NAVIGATION;
 }
@@ -33,14 +35,18 @@ Panel::Panel():
 Panel::~Panel()
 {
 	delete layout;
-	layout = 0;
+	layout = nullptr;
 }
 
-void Panel::set_layout(Layout *l)
+Layout &Panel::get_or_create_layout()
 {
-	l->set_container(*this);
-	delete layout;
-	layout = l;
+	if(!layout)
+	{
+		layout = new Layout;
+		layout->set_container(*this);
+	}
+
+	return *layout;
 }
 
 void Panel::autosize_special(const Part &part, Geometry &ageom) const
@@ -53,9 +59,9 @@ void Panel::render_special(const Part &part, GL::Renderer &renderer) const
 {
 	if(part.get_name()=="children")
 	{
-		for(list<Container::Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
-			if((*i)->widget->is_visible())
-				(*i)->widget->render(renderer);
+		for(const Child *c: children)
+			if(c->widget->is_visible())
+				c->widget->render(renderer);
 	}
 }
 
@@ -106,7 +112,7 @@ bool Panel::navigate(Navigation nav)
 	}
 	else if(nav==NAV_NEXT || nav==NAV_PREVIOUS)
 	{
-		vector<Widget *>::iterator i = find(nav_order, input_focus);
+		auto i = find(nav_order, input_focus);
 
 		if(nav==NAV_NEXT)
 		{
@@ -132,14 +138,14 @@ bool Panel::navigate(Navigation nav)
 
 Widget *Panel::find_next_child(int origin_x, int origin_y, int origin_dim, int nav_x, int nav_y) const
 {
-	Widget *sibling = 0;
+	Widget *sibling = nullptr;
 	int best_score = 0;
-	for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+	for(const Child *c: children)
 	{
-		if((*i)->widget==input_focus || !(*i)->widget->is_focusable())
+		if(c->widget==input_focus || !c->widget->is_focusable())
 			continue;
 
-		const Geometry &cgeom = (*i)->widget->get_geometry();
+		const Geometry &cgeom = c->widget->get_geometry();
 		int dx = compute_delta(cgeom.x, cgeom.w, origin_x, origin_dim, nav_x);
 		int dy = compute_delta(cgeom.y, cgeom.h, origin_y, origin_dim, nav_y);
 
@@ -151,7 +157,7 @@ Widget *Panel::find_next_child(int origin_x, int origin_y, int origin_dim, int n
 
 		if(score>=0 && (!sibling || score<best_score))
 		{
-			sibling = (*i)->widget;
+			sibling = c->widget;
 			best_score = score;
 		}
 	}
@@ -173,7 +179,7 @@ int Panel::compute_delta(int pos, int dim, int origin_pos, int origin_dim, int n
 		return 0;
 }
 
-void Panel::on_geometry_change()
+void Panel::on_size_change()
 {
 	if(layout)
 		layout->update();
@@ -193,7 +199,7 @@ void Panel::on_child_added(Widget &wdg)
 
 void Panel::on_child_removed(Widget &wdg)
 {
-	vector<Widget *>::iterator i = std::remove(nav_order.begin(), nav_order.end(), &wdg);
+	auto i = std::remove(nav_order.begin(), nav_order.end(), &wdg);
 	if(i!=nav_order.end())
 		nav_order.erase(i, nav_order.end());
 
@@ -208,44 +214,36 @@ void Panel::on_child_removed(Widget &wdg)
 Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
 	DataFile::DerivedObjectLoader<Panel, Widget::Loader>(p),
 	wdg_map(m),
-	last_widget(0)
+	last_widget(nullptr)
 {
-	add_child_type<Button>("button");
+	if(!widget_registry_init_done)
+	{
+		widget_registry_init_done = true;
+		register_child_type<Button>("button");
+		register_child_type<DragHandle>("draghandle");
+		register_child_type<Dropdown>("dropdown");
+		register_child_type<Entry>("entry");
+		register_child_type<HSlider>("hslider");
+		register_child_type<Image>("image");
+		register_child_type<Indicator>("indicator");
+		register_child_type<Label>("label");
+		register_child_type<List>("list");
+		register_child_type<Panel>("panel");
+		register_child_type<ProgressBar>("progressbar");
+		register_child_type<Toggle>("toggle");
+		register_child_type<VSlider>("vslider");
+	}
+
 	add("column",    &Loader::arrangement<Column>);
 	add("constraint",&Loader::constraint);
-	add_child_type<DragHandle>("draghandle");
-	add_child_type<Dropdown>("dropdown");
-	add_child_type<Entry>("entry");
 	add("expand",    &Loader::expand);
 	add("ghost",     &Loader::ghost);
 	add("gravity",   &Loader::gravity);
 	add("grid",      &Loader::grid);
-	add_child_type<HSlider>("hslider");
-	add_child_type<Image>("image");
-	add_child_type<Indicator>("indicator");
-	add_child_type<Label>("label");
 	add("layout",    &Loader::layout);
-	add_child_type<List>("list");
-	add_child_type<Panel>("panel");
 	add("row",       &Loader::arrangement<Row>);
 	add("stack",     &Loader::arrangement<Stack>);
-	add_child_type<Toggle>("toggle");
-	add_child_type<VSlider>("vslider");
-}
-
-template<typename T>
-void Panel::Loader::add_child_type(const string &keyword)
-{
-	add(keyword, &Loader::child<T>);
-	add(keyword, &Loader::unnamed_child<T>);
-}
-
-Layout &Panel::Loader::get_layout()
-{
-	if(!obj.layout)
-		obj.set_layout(new Layout);
-
-	return *obj.layout;
+	widget_registry.invoke_all(*this);
 }
 
 Widget &Panel::Loader::get_last_widget()
@@ -259,62 +257,46 @@ Widget &Panel::Loader::get_last_widget()
 template<typename T>
 void Panel::Loader::arrangement()
 {
-	T arr(get_layout());
+	T arr(obj.get_or_create_layout());
 	ArrangedLoader<T> ldr(*this, arr);
 	load_sub_with(ldr);
 }
 
-template<typename T>
-void Panel::Loader::child(const string &n)
-{
-	unnamed_child<T>();
-	wdg_map[n] = last_widget;
-}
-
 void Panel::Loader::constraint(Layout::ConstraintType type, const string &n)
 {
 	Widget &src = get_last_widget();
 	Widget &tgt = *get_item(wdg_map, n);
-	get_layout().add_constraint(src, type, tgt);
+	obj.get_or_create_layout().add_constraint(src, type, tgt);
 }
 
 void Panel::Loader::expand(bool h, bool v)
 {
-	get_layout().set_expand(get_last_widget(), h, v);
+	obj.get_or_create_layout().set_expand(get_last_widget(), h, v);
 }
 
 void Panel::Loader::ghost(bool g)
 {
-	get_layout().set_ghost(get_last_widget(), g);
+	obj.get_or_create_layout().set_ghost(get_last_widget(), g);
 }
 
 void Panel::Loader::gravity(int h, int v)
 {
-	get_layout().set_gravity(get_last_widget(), h, v);
+	obj.get_or_create_layout().set_gravity(get_last_widget(), h, v);
 }
 
-void Panel::Loader::grid(unsigned cols)
+void Panel::Loader::grid(size_t cols)
 {
-	Grid grd(get_layout(), cols);
+	Grid grd(obj.get_or_create_layout(), cols);
 	ArrangedLoader<Grid> ldr(*this, grd);
 	load_sub_with(ldr);
 }
 
 void Panel::Loader::layout()
 {
-	Layout::Loader ldr(get_layout(), wdg_map);
+	Layout::Loader ldr(obj.get_or_create_layout(), wdg_map);
 	load_sub_with(ldr);
 }
 
-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<>
 void Panel::Loader::unnamed_child<Panel>()
 {
@@ -324,6 +306,7 @@ void Panel::Loader::unnamed_child<Panel>()
 	last_widget = pnl.release();
 }
 
+
 template<typename T>
 Panel::ArrangedLoader<T>::ArrangedLoader(Loader &ldr, T &arr):
 	arr_loader(arr)