-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#include <algorithm>
#include <msp/core/refptr.h>
#include "button.h"
#include "hslider.h"
#include "indicator.h"
#include "label.h"
+#include "layout.h"
#include "list.h"
#include "panel.h"
#include "part.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()
{
- list<Widget *>::iterator i=find(children.begin(), children.end(), &wdg);
- if(i==children.end())
- throw InvalidState("That Widget is not in this Panel");
-
- 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(layout)
+ layout->autosize();
}
-void Panel::raise(Widget &wdg)
+void Panel::render_special(const Part &part, GL::Renderer &renderer) const
{
- list<Widget *>::iterator i=find(children.begin(), children.end(), &wdg);
- if(i==children.end())
- throw InvalidState("That Widget is not in this Panel");
-
- children.erase(i);
- children.push_back(&wdg);
-}
-
-void Panel::button_press(int x, int y, unsigned btn)
-{
- 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);
- }
- }
-}
-
-void Panel::button_release(int x, int y, unsigned btn)
-{
- if(pointer_grab>0)
- {
- 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);
- }
- }
-}
-
-void Panel::pointer_motion(int x, int y)
-{
- 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(part.get_name()=="children")
{
- 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);
- }
+ for(list<Container::Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+ if((*i)->widget->is_visible())
+ (*i)->widget->render(renderer);
}
}
-void Panel::pointer_leave()
-{
- set_pointer_focus(0, 0);
-}
-
-void Panel::key_press(unsigned key, unsigned mod, wchar_t ch)
-{
- if(input_focus)
- input_focus->key_press(key, mod, ch);
-}
-
-void Panel::key_release(unsigned key, unsigned mod)
-{
- if(input_focus)
- input_focus->key_release(key, mod);
-}
-
-void Panel::focus_out()
-{
- set_input_focus(0);
-}
-
-void Panel::child_hidden(Widget &wdg)
-{
- if(&wdg==pointer_focus)
- set_pointer_focus(0, 0);
- if(&wdg==input_focus)
- set_input_focus(0);
-}
-
-void Panel::grab_pointer(Widget &wdg)
-{
- if(pointer_grab==0 || pointer_focus==&wdg)
- set_pointer_focus(&wdg, 255);
- else
- throw InvalidState("Pointer is already grabbed");
-}
-
-void Panel::ungrab_pointer(Widget &wdg)
-{
- if(pointer_focus==&wdg)
- set_pointer_focus(0, 0);
- else if(pointer_grab>0)
- throw Exception("Someone is trying to steal the pointer!");
-}
-
-void Panel::grab_focus(Widget &wdg)
+void Panel::on_geometry_change()
{
- list<Widget *>::iterator i=find(children.begin(), children.end(), &wdg);
- if(i==children.end())
- throw InvalidState("That Widget is not in this Panel");
-
- set_input_focus(&wdg);
- if(parent)
- parent->grab_focus(*this);
+ if(layout)
+ layout->update();
}
-void Panel::render_special(const Part &part) const
+void Panel::on_child_added(Widget &wdg)
{
- if(part.get_name()=="children")
- {
- for(list<Widget *>::const_iterator i=children.begin(); i!=children.end(); ++i)
- if((*i)->is_visible())
- (*i)->render();
- }
-}
-
-void Panel::set_pointer_focus(Widget *wdg, int grab)
-{
- if(grab>0 && !wdg)
- throw InvalidParameterValue("Can't grab on null widget");
-
- if(wdg!=pointer_focus)
+ if(layout)
{
- if(pointer_focus)
- pointer_focus->pointer_leave();
-
- pointer_focus=wdg;
-
- if(pointer_focus)
- pointer_focus->pointer_enter();
+ layout->add_widget(wdg);
+ signal_autosize_changed.emit();
}
-
- pointer_grab=grab;
}
-void Panel::set_input_focus(Widget *wdg)
+void Panel::on_child_removed(Widget &wdg)
{
- if(wdg!=input_focus)
+ if(layout)
{
- if(input_focus)
- input_focus->focus_out();
-
- input_focus=wdg;
-
- if(input_focus)
- input_focus->focus_in();
+ layout->remove_widget(wdg);
+ signal_autosize_changed.emit();
}
}
-Widget *Panel::get_child_at(int x, int y)
-{
- for(list<Widget *>::reverse_iterator i=children.rbegin(); i!=children.rend(); ++i)
- if((*i)->is_visible() && (*i)->get_geometry().is_inside(x, y))
- return *i;
-
- return 0;
-}
-
Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
Widget::Loader(p),
template<typename T>
void Panel::Loader::child(const string &n)
{
- RefPtr<T> chl=new T(pnl.res);
+ RefPtr<T> chl = new T();
load_sub(*chl);
pnl.add(*chl.get());
- wdg_map[n]=chl.release();
+ wdg_map[n] = chl.release();
}
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();
+ wdg_map[n] = p.release();
}
} // namespace GLtk