X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpanel.cpp;h=7e34c5947a7c7f4e0f93822eac08707c0ba3f104;hb=ae62c05fe97d341c4f219656cdce7aadf321991b;hp=389e3d9be729485fc4c16db0ee4dca3237a5f3ed;hpb=1021ce203ab092edf5f94770e742d56a3b8cd23b;p=libs%2Fgltk.git

diff --git a/source/panel.cpp b/source/panel.cpp
index 389e3d9..7e34c59 100644
--- a/source/panel.cpp
+++ b/source/panel.cpp
@@ -1,15 +1,21 @@
 #include <algorithm>
+#include <msp/core/maputils.h>
 #include <msp/core/refptr.h>
 #include "button.h"
+#include "column.h"
+#include "draghandle.h"
 #include "dropdown.h"
 #include "entry.h"
+#include "grid.h"
 #include "hslider.h"
+#include "image.h"
 #include "indicator.h"
 #include "label.h"
-#include "layout.h"
 #include "list.h"
 #include "panel.h"
 #include "part.h"
+#include "row.h"
+#include "stack.h"
 #include "toggle.h"
 #include "vslider.h"
 
@@ -20,7 +26,9 @@ namespace GLtk {
 
 Panel::Panel():
 	layout(0)
-{ }
+{
+	input_type = INPUT_NAVIGATION;
+}
 
 Panel::~Panel()
 {
@@ -35,10 +43,10 @@ void Panel::set_layout(Layout *l)
 	layout = l;
 }
 
-void Panel::autosize()
+void Panel::autosize_special(const Part &part, Geometry &ageom) const
 {
-	if(layout)
-		layout->autosize();
+	if(part.get_name()=="children" && layout)
+		layout->autosize(ageom);
 }
 
 void Panel::render_special(const Part &part, GL::Renderer &renderer) const
@@ -51,6 +59,70 @@ void Panel::render_special(const Part &part, GL::Renderer &renderer) const
 	}
 }
 
+bool Panel::navigate(Navigation nav)
+{
+	if(Container::navigate(nav))
+		return true;
+
+	if(nav==NAV_UP || nav==NAV_DOWN || nav==NAV_LEFT || nav==NAV_RIGHT)
+	{
+		int x = geom.w/2;
+		int y = geom.h/2;
+		if(input_focus)
+		{
+			const Geometry &fgeom = input_focus->get_geometry();
+			x = fgeom.x+fgeom.w/2;
+			y = fgeom.y+fgeom.h/2;
+		}
+		else if(nav==NAV_UP)
+			y = 0;
+		else if(nav==NAV_DOWN)
+			y = geom.h;
+		else if(nav==NAV_RIGHT)
+			x = 0;
+		else if(nav==NAV_LEFT)
+			x = geom.w;
+
+		Widget *sibling = 0;
+		int best_score = 0;
+		for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+		{
+			if((*i)->widget==input_focus || !(*i)->widget->is_focusable())
+				continue;
+
+			const Geometry &cgeom = (*i)->widget->get_geometry();
+			int dx = cgeom.x+cgeom.w/2-x;
+			int dy = cgeom.y+cgeom.h/2-y;
+
+			int score = -1;
+			if(nav==NAV_UP && dy>0)
+				score = dy+abs(dx)*4;
+			else if(nav==NAV_DOWN && dy<0)
+				score = -dy+abs(dx)*4;
+			else if(nav==NAV_RIGHT && dx>0)
+				score = dx+abs(dy)*4;
+			else if(nav==NAV_LEFT && dx<0)
+				score = -dx+abs(dy)*4;
+
+			if(score>0 && (!sibling || score<best_score))
+			{
+				sibling = (*i)->widget;
+				best_score = score;
+			}
+		}
+
+		if(sibling)
+		{
+			set_input_focus(sibling);
+			if(Panel *panel = dynamic_cast<Panel *>(sibling))
+				panel->navigate(nav);
+			return true;
+		}
+	}
+
+	return false;
+}
+
 void Panel::on_geometry_change()
 {
 	if(layout)
@@ -77,37 +149,116 @@ void Panel::on_child_removed(Widget &wdg)
 
 
 Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
-	Widget::Loader(p),
-	pnl(p),
-	wdg_map(m)
+	DataFile::DerivedObjectLoader<Panel, Widget::Loader>(p),
+	wdg_map(m),
+	last_widget(0)
 {
 	add("button",    &Loader::child<Button>);
+	add("column",    &Loader::arrangement<Column>);
+	add("constraint",&Loader::constraint);
+	add("draghandle",&Loader::child<DragHandle>);
 	add("dropdown",  &Loader::child<Dropdown>);
 	add("entry",     &Loader::child<Entry>);
+	add("expand",    &Loader::expand);
+	add("ghost",     &Loader::ghost);
+	add("gravity",   &Loader::gravity);
+	add("grid",      &Loader::grid);
 	add("hslider",   &Loader::child<HSlider>);
+	add("image",     &Loader::child<Image>);
 	add("indicator", &Loader::child<Indicator>);
 	add("label",     &Loader::child<Label>);
+	add("layout",    &Loader::layout);
 	add("list",      &Loader::child<List>);
 	add("panel",     &Loader::panel);
+	add("row",       &Loader::arrangement<Row>);
+	add("stack",     &Loader::arrangement<Stack>);
 	add("toggle",    &Loader::child<Toggle>);
 	add("vslider",   &Loader::child<VSlider>);
 }
 
+Layout &Panel::Loader::get_layout()
+{
+	if(!obj.layout)
+		obj.set_layout(new Layout);
+
+	return *obj.layout;
+}
+
+Widget &Panel::Loader::get_last_widget()
+{
+	if(!last_widget)
+		throw logic_error("no widget loaded");
+
+	return *last_widget;
+}
+
+template<typename T>
+void Panel::Loader::arrangement()
+{
+	T arr(get_layout());
+	ArrangedLoader<T> ldr(*this, arr);
+	load_sub_with(ldr);
+}
+
 template<typename T>
 void Panel::Loader::child(const string &n)
 {
 	RefPtr<T> chl = new T();
 	load_sub(*chl);
-	pnl.add(*chl.get());
-	wdg_map[n] = chl.release();
+	obj.add(*chl.get());
+	last_widget = wdg_map[n] = chl.release();
+}
+
+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);
+}
+
+void Panel::Loader::expand(bool h, bool v)
+{
+	get_layout().set_expand(get_last_widget(), h, v);
+}
+
+void Panel::Loader::ghost(bool g)
+{
+	get_layout().set_ghost(get_last_widget(), g);
+}
+
+void Panel::Loader::gravity(int h, int v)
+{
+	get_layout().set_gravity(get_last_widget(), h, v);
+}
+
+void Panel::Loader::grid(unsigned cols)
+{
+	Grid grd(get_layout(), cols);
+	ArrangedLoader<Grid> ldr(*this, grd);
+	load_sub_with(ldr);
+}
+
+void Panel::Loader::layout()
+{
+	Layout::Loader ldr(get_layout(), wdg_map);
+	load_sub_with(ldr);
 }
 
 void Panel::Loader::panel(const string &n)
 {
 	RefPtr<Panel> p = new Panel();
 	load_sub(*p, wdg_map);
-	pnl.add(*p.get());
-	wdg_map[n] = p.release();
+	obj.add(*p.get());
+	last_widget = wdg_map[n] = p.release();
+}
+
+
+template<typename T>
+Panel::ArrangedLoader<T>::ArrangedLoader(Loader &ldr, T &arr):
+	arr_loader(arr)
+{
+	add_auxiliary_loader(ldr);
+	add_auxiliary_loader(arr_loader);
 }
 
 } // namespace GLtk