X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpanel.cpp;h=836d991eb73e3b226d859b5c2c4a2da7acf5037a;hb=31e9ee682f8a9cd77c97ed9dc142283559ddaacc;hp=c763e6e811afa5cd63926fb1971f047fb37e5c70;hpb=a38c924ff32081f5cd67c2b0e2d5ca61f0e99de2;p=libs%2Fgltk.git

diff --git a/source/panel.cpp b/source/panel.cpp
index c763e6e..836d991 100644
--- a/source/panel.cpp
+++ b/source/panel.cpp
@@ -1,174 +1,196 @@
+#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 "indicator.h"
 #include "label.h"
+#include "list.h"
 #include "panel.h"
 #include "part.h"
+#include "row.h"
+#include "stack.h"
+#include "toggle.h"
+#include "vslider.h"
 
 using namespace std;
 
 namespace Msp {
 namespace GLtk {
 
-Panel::Panel(const Resources &r):
-	Widget(r),
-	pointer_focus(0),
-	pointer_grab(0),
-	input_focus(0)
+Panel::Panel():
+	layout(0)
+{ }
+
+Panel::~Panel()
 {
-	update_style();
+	delete layout;
+	layout = 0;
 }
 
-Panel::~Panel()
+void Panel::set_layout(Layout *l)
 {
-	for(ChildSeq::iterator i=children.begin(); i!=children.end(); ++i)
-		delete *i;
+	l->set_container(*this);
+	delete layout;
+	layout = l;
 }
 
-void Panel::button_press(int x, int y, unsigned btn)
+void Panel::autosize_special(const Part &part, Geometry &ageom)
 {
-	if(pointer_grab>0)
-		pointer_focus->button_press(x-geom.x, y-geom.y, btn);
-	else if(geom.is_inside(x, y))
-	{
-		if(Widget *wdg=get_child_at(x, y))
-		{
-			wdg->button_press(x-geom.x, y-geom.y, btn);
-			pointer_grab=btn;
-			set_input_focus(wdg);
-		}
-	}
+	if(part.get_name()=="children" && layout)
+		layout->autosize(ageom);
 }
 
-void Panel::button_release(int x, int y, unsigned btn)
+void Panel::render_special(const Part &part, GL::Renderer &renderer) const
 {
-	if(pointer_grab>0)
+	if(part.get_name()=="children")
 	{
-		pointer_focus->button_release(x-geom.x, y-geom.y, btn);
+		for(list<Container::Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+			if((*i)->widget->is_visible())
+				(*i)->widget->render(renderer);
+	}
+}
 
-		if(btn==pointer_grab)
-		{
-			pointer_grab=0;
+void Panel::on_geometry_change()
+{
+	if(layout)
+		layout->update();
+}
 
-			set_pointer_focus(get_child_at(x, y));
-		}
-	}
-	else if(geom.is_inside(x, y))
+void Panel::on_child_added(Widget &wdg)
+{
+	if(layout)
 	{
-		if(Widget *wdg=get_child_at(x, y))
-			wdg->button_release(x-geom.x, y-geom.y, btn);
+		layout->add_widget(wdg);
+		signal_autosize_changed.emit();
 	}
 }
 
-void Panel::pointer_motion(int x, int y)
+void Panel::on_child_removed(Widget &wdg)
 {
-	if(pointer_grab>0)
-		pointer_focus->pointer_motion(x-geom.x, y-geom.y);
-	else if(geom.is_inside(x, y))
+	if(layout)
 	{
-		Widget *wdg=get_child_at(x, y);
-		set_pointer_focus(wdg);
-		if(wdg)
-			wdg->pointer_motion(x-geom.x, y-geom.y);
+		layout->remove_widget(wdg);
+		signal_autosize_changed.emit();
 	}
 }
 
-void Panel::key_press(unsigned key, unsigned mod, wchar_t ch)
+
+Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
+	DataFile::DerivedObjectLoader<Panel, Widget::Loader>(p),
+	wdg_map(m),
+	last_widget(0)
 {
-	if(input_focus)
-		input_focus->key_press(key, mod, ch);
+	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("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>);
 }
 
-void Panel::key_release(unsigned key, unsigned mod)
+Layout &Panel::Loader::get_layout()
 {
-	if(input_focus)
-		input_focus->key_release(key, mod);
+	if(!obj.layout)
+		obj.set_layout(new Layout);
+
+	return *obj.layout;
 }
 
-void Panel::focus_out()
+Widget &Panel::Loader::get_last_widget()
 {
-	set_input_focus(0);
+	if(!last_widget)
+		throw logic_error("no widget loaded");
+
+	return *last_widget;
 }
 
-void Panel::add(Widget &wdg)
+template<typename T>
+void Panel::Loader::arrangement()
 {
-	children.push_back(&wdg);
+	T arr(get_layout());
+	ArrangedLoader<T> ldr(*this, arr);
+	load_sub_with(ldr);
 }
 
-void Panel::render_part(const Part &part) const
+template<typename T>
+void Panel::Loader::child(const string &n)
 {
-	if(part.get_name()=="children")
-	{
-		for(ChildSeq::const_iterator i=children.begin(); i!=children.end(); ++i)
-			if((*i)->is_visible())
-				(*i)->render();
-	}
-	else
-		Widget::render_part(part);
+	RefPtr<T> chl = new T();
+	load_sub(*chl);
+	obj.add(*chl.get());
+	last_widget = wdg_map[n] = chl.release();
 }
 
-void Panel::set_pointer_focus(Widget *wdg)
+void Panel::Loader::constraint(Layout::ConstraintType type, const string &n)
 {
-	if(wdg!=pointer_focus && pointer_grab==0)
-	{
-		if(pointer_focus)
-			pointer_focus->pointer_leave();
-
-		pointer_focus=wdg;
-
-		if(pointer_focus)
-			pointer_focus->pointer_enter();
-	}
+	Widget &src = get_last_widget();
+	Widget &tgt = *get_item(wdg_map, n);
+	get_layout().add_constraint(src, type, tgt);
 }
 
-void Panel::set_input_focus(Widget *wdg)
+void Panel::Loader::expand(bool h, bool v)
 {
-	if(wdg!=input_focus)
-	{
-		if(input_focus)
-			input_focus->focus_out();
-
-		input_focus=wdg;
-
-		if(input_focus)
-			input_focus->focus_in();
-	}
+	get_layout().set_expand(get_last_widget(), h, v);
 }
 
-Widget *Panel::get_child_at(int x, int y)
+void Panel::Loader::ghost(bool g)
 {
-	for(ChildSeq::reverse_iterator i=children.rbegin(); i!=children.rend(); ++i)
-		if((*i)->is_visible() && (*i)->get_geometry().is_inside(x-geom.x, y-geom.y))
-			return *i;
-
-	return 0;
+	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);
+}
 
-Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
-	Widget::Loader(p),
-	pnl(p),
-	wdg_map(m)
+void Panel::Loader::grid(unsigned cols)
 {
-	add("button", &Loader::child<Button>);
-	add("label",  &Loader::child<Label>);
-	add("panel",  &Loader::panel);
+	Grid grd(get_layout(), cols);
+	ArrangedLoader<Grid> ldr(*this, grd);
+	load_sub_with(ldr);
 }
 
-template<typename T>
-void Panel::Loader::child(const string &n)
+void Panel::Loader::layout()
 {
-	RefPtr<T> chl=new T(pnl.res);
-	load_sub(*chl);
-	pnl.add(*chl.get());
-	wdg_map[n]=chl.release();
+	Layout::Loader ldr(get_layout(), wdg_map);
+	load_sub_with(ldr);
 }
 
 void Panel::Loader::panel(const string &n)
 {
-	RefPtr<Panel> p=new Panel(pnl.res);
+	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