#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 "table.h"
+#include "row.h"
+#include "stack.h"
#include "toggle.h"
#include "vslider.h"
namespace GLtk {
Panel::Panel():
- layout(0),
- pointer_focus(0),
- pointer_grabbed(false),
- input_focus(0)
-{ }
+ layout(0)
+{
+ input_type = INPUT_NAVIGATION;
+}
Panel::~Panel()
{
layout = l;
}
-void Panel::autosize()
-{
- if(layout)
- layout->autosize();
-}
-
-Panel::Child *Panel::create_child(Widget *wdg)
-{
- return new Child(*this, wdg);
-}
-
-void Panel::raise(Widget &wdg)
-{
- for(list<Container::Child *>::iterator i=children.begin(); i!=children.end(); ++i)
- if((*i)->widget==&wdg)
- {
- children.splice(children.end(), children, i);
- return;
- }
-
- throw hierarchy_error("widget not in panel");
-}
-
-Widget *Panel::get_final_input_focus() const
+void Panel::autosize_special(const Part &part, Geometry &ageom) const
{
- if(Panel *panel = dynamic_cast<Panel *>(input_focus))
- {
- Widget *focus = panel->get_final_input_focus();
- if(focus)
- return focus;
- }
- return input_focus;
+ if(part.get_name()=="children" && layout)
+ layout->autosize(ageom);
}
void Panel::render_special(const Part &part, GL::Renderer &renderer) const
}
}
-void Panel::button_press(int x, int y, unsigned btn)
+bool Panel::navigate(Navigation nav)
{
- if(pointer_grabbed)
- {
- const Geometry &cgeom = pointer_focus->get_geometry();
- pointer_focus->button_press(x-cgeom.x, y-cgeom.y, btn);
- }
- else
+ if(Container::navigate(nav))
+ return true;
+
+ if(nav==NAV_UP || nav==NAV_DOWN || nav==NAV_LEFT || nav==NAV_RIGHT)
{
- if(Widget *wdg = get_child_at(x, y))
+ int x = geom.w/2;
+ int y = geom.h/2;
+ if(input_focus)
{
- set_pointer_focus(wdg);
- if(wdg->is_focusable())
- set_input_focus(wdg);
+ 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;
+ }
}
- Container::button_press(x, y, btn);
- }
-}
-
-void Panel::button_release(int x, int y, unsigned btn)
-{
- if(pointer_grabbed)
- {
- const Geometry &cgeom = pointer_focus->get_geometry();
- pointer_focus->button_release(x-cgeom.x, y-cgeom.y, btn);
- }
- else
- Container::button_release(x, y, btn);
-}
-void Panel::pointer_motion(int x, int y)
-{
- if(pointer_grabbed)
- {
- const Geometry &cgeom = pointer_focus->get_geometry();
- pointer_focus->pointer_motion(x-cgeom.x, y-cgeom.y);
- }
- else
- {
- set_pointer_focus(get_child_at(x, y));
- Container::pointer_motion(x, y);
+ if(sibling)
+ {
+ set_input_focus(sibling);
+ if(Panel *panel = dynamic_cast<Panel *>(sibling))
+ panel->navigate(nav);
+ return true;
+ }
}
-}
-
-void Panel::pointer_leave()
-{
- Container::pointer_leave();
- set_pointer_focus(0);
-}
-
-void Panel::key_press(unsigned key, unsigned mod)
-{
- if(input_focus)
- input_focus->key_press(key, mod);
-}
-
-void Panel::key_release(unsigned key, unsigned mod)
-{
- if(input_focus)
- input_focus->key_release(key, mod);
-}
-
-void Panel::character(wchar_t ch)
-{
- if(input_focus)
- input_focus->character(ch);
-}
-void Panel::focus_out()
-{
- set_input_focus(0);
- Widget::focus_out();
+ return false;
}
void Panel::on_geometry_change()
}
}
-void Panel::set_pointer_focus(Widget *wdg)
-{
- if(wdg!=pointer_focus)
- {
- if(pointer_focus)
- pointer_focus->pointer_leave();
-
- pointer_focus = wdg;
-
- if(pointer_focus)
- pointer_focus->pointer_enter();
- }
-}
-
-void Panel::set_input_focus(Widget *wdg)
-{
- if(wdg!=input_focus)
- {
- if(input_focus)
- input_focus->focus_out();
-
- input_focus = wdg;
-
- if(input_focus)
- {
- raise(*wdg);
- input_focus->focus_in();
- }
- }
-}
-
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("table", &Loader::child<Table>);
+ 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::panel(const string &n)
+void Panel::Loader::constraint(Layout::ConstraintType type, const string &n)
{
- RefPtr<Panel> p = new Panel();
- load_sub(*p, wdg_map);
- pnl.add(*p.get());
- wdg_map[n] = p.release();
+ 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);
+}
-Panel::Child::Child(Panel &p, Widget *w):
- Container::Child(p, w)
+void Panel::Loader::ghost(bool g)
{
- widget->signal_visibility_changed.connect(sigc::mem_fun(this, &Child::visibility_changed));
- widget->signal_request_focus.connect(sigc::mem_fun(this, &Child::request_focus));
- widget->signal_grab_pointer.connect(sigc::mem_fun(this, &Child::grab_pointer));
- widget->signal_ungrab_pointer.connect(sigc::mem_fun(this, &Child::ungrab_pointer));
+ get_layout().set_ghost(get_last_widget(), g);
}
-Panel::Child::~Child()
+void Panel::Loader::gravity(int h, int v)
{
- visibility_changed(false);
+ get_layout().set_gravity(get_last_widget(), h, v);
}
-void Panel::Child::visibility_changed(bool v)
+void Panel::Loader::grid(unsigned cols)
{
- if(!v)
- {
- Panel &panel = static_cast<Panel &>(container);
- if(widget==panel.pointer_focus)
- panel.set_pointer_focus(0);
- if(widget==panel.input_focus)
- panel.set_input_focus(0);
- }
+ Grid grd(get_layout(), cols);
+ ArrangedLoader<Grid> ldr(*this, grd);
+ load_sub_with(ldr);
}
-void Panel::Child::request_focus()
+void Panel::Loader::layout()
{
- Panel &panel = static_cast<Panel &>(container);
- panel.set_input_focus(widget);
- if(panel.parent && panel.visible)
- panel.set_focus();
+ Layout::Loader ldr(get_layout(), wdg_map);
+ load_sub_with(ldr);
}
-void Panel::Child::grab_pointer()
+void Panel::Loader::panel(const string &n)
{
- Panel &panel = static_cast<Panel &>(container);
- if(!panel.pointer_grabbed)
- {
- panel.set_pointer_focus(widget);
- panel.pointer_grabbed = true;
- panel.signal_grab_pointer.emit();
- }
+ RefPtr<Panel> p = new Panel();
+ load_sub(*p, wdg_map);
+ obj.add(*p.get());
+ last_widget = wdg_map[n] = p.release();
}
-void Panel::Child::ungrab_pointer()
+
+template<typename T>
+Panel::ArrangedLoader<T>::ArrangedLoader(Loader &ldr, T &arr):
+ arr_loader(arr)
{
- Panel &panel = static_cast<Panel &>(container);
- if(panel.pointer_grabbed && panel.pointer_focus==widget)
- {
- // XXX Should set to the widget under pointer
- panel.set_pointer_focus(0);
- panel.pointer_grabbed = false;
- panel.signal_ungrab_pointer.emit();
- }
+ add_auxiliary_loader(ldr);
+ add_auxiliary_loader(arr_loader);
}
} // namespace GLtk