-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#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 "table.h"
+#include "row.h"
+#include "stack.h"
#include "toggle.h"
#include "vslider.h"
namespace Msp {
namespace GLtk {
-Panel::Panel(const Resources &r):
- Widget(r),
- pointer_focus(0),
- pointer_grab(0),
- input_focus(0)
-{
- update_style();
-}
+Panel::Panel():
+ layout(0)
+{ }
Panel::~Panel()
{
- while(!children.empty())
- delete children.front();
+ delete layout;
+ layout = 0;
}
-void Panel::add(Widget &wdg)
+void Panel::set_layout(Layout *l)
{
- set_parent(wdg, this);
- children.push_back(&wdg);
+ l->set_container(*this);
+ delete layout;
+ layout = l;
}
-void Panel::remove(Widget &wdg)
+void Panel::autosize_special(const Part &part, Geometry &ageom)
{
- ChildSeq::iterator i=find(children.begin(), children.end(), &wdg);
- if(i!=children.end())
- {
- if(&wdg==pointer_focus)
- set_pointer_focus(0, 0);
- if(&wdg==input_focus)
- set_input_focus(0);
-
- set_parent(wdg, 0);
- children.erase(i);
- }
+ if(part.get_name()=="children" && layout)
+ layout->autosize(ageom);
}
-void Panel::raise(Widget &wdg)
+void Panel::render_special(const Part &part, GL::Renderer &renderer) const
{
- ChildSeq::iterator i=find(children.begin(), children.end(), &wdg);
- if(i!=children.end())
+ if(part.get_name()=="children")
{
- children.erase(i);
- children.push_back(&wdg);
+ for(list<Container::Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+ if((*i)->widget->is_visible())
+ (*i)->widget->render(renderer);
}
}
-void Panel::button_press(int x, int y, unsigned btn)
+void Panel::on_geometry_change()
{
- if(pointer_grab>0)
- {
- const Geometry &cgeom=pointer_focus->get_geometry();
- pointer_focus->button_press(x-cgeom.x, y-cgeom.y, btn);
- }
- else if(geom.is_inside_relative(x, y))
- {
- if(Widget *wdg=get_child_at(x, y))
- {
- set_pointer_focus(wdg, btn);
- set_input_focus(wdg);
-
- const Geometry &cgeom=wdg->get_geometry();
- wdg->button_press(x-cgeom.x, y-cgeom.y, btn);
- }
- }
+ if(layout)
+ layout->update();
}
-void Panel::button_release(int x, int y, unsigned btn)
+void Panel::on_child_added(Widget &wdg)
{
- if(pointer_grab>0)
+ if(layout)
{
- const Geometry &cgeom=pointer_focus->get_geometry();
- pointer_focus->button_release(x-cgeom.x, y-cgeom.y, btn);
-
- if(btn==pointer_grab)
- set_pointer_focus(get_child_at(x, y), 0);
- }
- else if(geom.is_inside_relative(x, y))
- {
- if(Widget *wdg=get_child_at(x, y))
- {
- const Geometry &cgeom=wdg->get_geometry();
- wdg->button_release(x-cgeom.x, y-cgeom.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)
- {
- const Geometry &cgeom=pointer_focus->get_geometry();
- pointer_focus->pointer_motion(x-cgeom.x, y-cgeom.y);
- }
- else if(geom.is_inside_relative(x, y))
+ if(layout)
{
- Widget *wdg=get_child_at(x, y);
- set_pointer_focus(wdg, 0);
- if(wdg)
- {
- const Geometry &cgeom=wdg->get_geometry();
- wdg->pointer_motion(x-cgeom.x, y-cgeom.y);
- }
+ layout->remove_widget(wdg);
+ signal_autosize_changed.emit();
}
}
-void Panel::pointer_leave()
-{
- set_pointer_focus(0, 0);
-}
-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);
-void Panel::focus_out()
-{
- set_input_focus(0);
+ return *obj.layout;
}
-void Panel::child_hidden(Widget &wdg)
+Widget &Panel::Loader::get_last_widget()
{
- if(&wdg==pointer_focus)
- set_pointer_focus(0, 0);
+ if(!last_widget)
+ throw logic_error("no widget loaded");
+
+ return *last_widget;
}
-void Panel::grab_pointer(Widget &wdg)
+template<typename T>
+void Panel::Loader::arrangement()
{
- if(pointer_grab==0 || pointer_focus==&wdg)
- set_pointer_focus(&wdg, 255);
- else
- throw InvalidState("Pointer is already grabbed");
+ T arr(get_layout());
+ ArrangedLoader<T> ldr(*this, arr);
+ load_sub_with(ldr);
}
-void Panel::ungrab_pointer(Widget &wdg)
+template<typename T>
+void Panel::Loader::child(const string &n)
{
- if(pointer_focus==&wdg)
- set_pointer_focus(0, 0);
- else if(pointer_grab>0)
- throw Exception("Someone is trying to steal the pointer!");
+ RefPtr<T> chl = new T();
+ load_sub(*chl);
+ obj.add(*chl.get());
+ last_widget = wdg_map[n] = chl.release();
}
-void Panel::render_special(const Part &part) const
+void Panel::Loader::constraint(Layout::ConstraintType type, 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();
- }
+ Widget &src = get_last_widget();
+ Widget &tgt = *get_item(wdg_map, n);
+ get_layout().add_constraint(src, type, tgt);
}
-void Panel::set_pointer_focus(Widget *wdg, int grab)
+void Panel::Loader::expand(bool h, bool v)
{
- if(grab>0 && !wdg)
- throw InvalidParameterValue("Can't grab on null widget");
-
- if(wdg!=pointer_focus)
- {
- if(pointer_focus)
- pointer_focus->pointer_leave();
-
- pointer_focus=wdg;
-
- if(pointer_focus)
- pointer_focus->pointer_enter();
- }
-
- pointer_grab=grab;
+ get_layout().set_expand(get_last_widget(), h, v);
}
-void Panel::set_input_focus(Widget *wdg)
+void Panel::Loader::ghost(bool g)
{
- if(wdg!=input_focus)
- {
- if(input_focus)
- input_focus->focus_out();
-
- input_focus=wdg;
-
- if(input_focus)
- input_focus->focus_in();
- }
+ get_layout().set_ghost(get_last_widget(), g);
}
-Widget *Panel::get_child_at(int x, int y)
+void Panel::Loader::gravity(int h, int v)
{
- for(ChildSeq::reverse_iterator i=children.rbegin(); i!=children.rend(); ++i)
- if((*i)->is_visible() && (*i)->get_geometry().is_inside(x, y))
- return *i;
-
- return 0;
+ 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("dropdown", &Loader::child<Dropdown>);
- add("entry", &Loader::child<Entry>);
- add("hslider", &Loader::child<HSlider>);
- add("indicator", &Loader::child<Indicator>);
- add("label", &Loader::child<Label>);
- add("list", &Loader::child<List>);
- add("panel", &Loader::panel);
- add("table", &Loader::child<Table>);
- add("toggle", &Loader::child<Toggle>);
- add("vslider", &Loader::child<VSlider>);
+ 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
projects / libs / gltk.git / blobdiff