X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpanel.cpp;h=97c9ca4f3438d336cc77f1104dcad9e2d379ecf2;hb=3d04d550b8ba1336c36f569d924b6b425bfc47f3;hp=d3e8df0c374c0f190e4da38ffb50617a588613a4;hpb=68c4aa0eaaade8b163cf9b3a96aa640ea16b1def;p=libs%2Fgltk.git diff --git a/source/panel.cpp b/source/panel.cpp index d3e8df0..97c9ca4 100644 --- a/source/panel.cpp +++ b/source/panel.cpp @@ -1,5 +1,26 @@ +/* $Id$ + +This file is part of libmspgltk +Copyright © 2007 Mikko Rasa, Mikkosoft Productions +Distributed under the LGPL +*/ + +#include +#include +#include "button.h" +#include "dropdown.h" +#include "entry.h" +#include "hslider.h" +#include "indicator.h" +#include "label.h" +#include "list.h" #include "panel.h" #include "part.h" +#include "table.h" +#include "toggle.h" +#include "vslider.h" + +using namespace std; namespace Msp { namespace GLtk { @@ -15,23 +36,58 @@ Panel::Panel(const Resources &r): Panel::~Panel() { - for(ChildSeq::iterator i=children.begin(); i!=children.end(); ++i) - delete *i; + while(!children.empty()) + delete children.front(); +} + +void Panel::add(Widget &wdg) +{ + set_parent(wdg, this); + children.push_back(&wdg); +} + +void Panel::remove(Widget &wdg) +{ + list::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); +} + +void Panel::raise(Widget &wdg) +{ + list::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) - pointer_focus->button_press(x-geom.x, y-geom.y, btn); - else if(geom.is_inside(x, y)) { - for(ChildSeq::iterator i=children.begin(); i!=children.end(); ++i) - if((*i)->get_geometry().is_inside(x-geom.x, y-geom.y)) - { - (*i)->button_press(x-geom.x, y-geom.y, btn); - pointer_grab=btn; - set_input_focus(*i); - } + 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); + } } } @@ -39,48 +95,46 @@ void Panel::button_release(int x, int y, unsigned btn) { if(pointer_grab>0) { - pointer_focus->button_release(x-geom.x, y-geom.y, btn); + const Geometry &cgeom=pointer_focus->get_geometry(); + pointer_focus->button_release(x-cgeom.x, y-cgeom.y, btn); if(btn==pointer_grab) - { - pointer_grab=0; - - for(ChildSeq::iterator i=children.begin(); i!=children.end(); ++i) - if((*i)->get_geometry().is_inside(x-geom.x, y-geom.y)) - { - set_pointer_focus(*i); - break; - } - } + set_pointer_focus(get_child_at(x, y), 0); } - else if(geom.is_inside(x, y)) + else if(geom.is_inside_relative(x, y)) { - for(ChildSeq::iterator i=children.begin(); i!=children.end(); ++i) - if((*i)->get_geometry().is_inside(x-geom.x, y-geom.y)) - (*i)->button_release(x-geom.x, y-geom.y, btn); + 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) - pointer_focus->pointer_motion(x-geom.x, y-geom.y); - else if(geom.is_inside(x, y)) { - bool found=false; - for(ChildSeq::iterator i=children.begin(); i!=children.end(); ++i) - if((*i)->get_geometry().is_inside(x-geom.x, y-geom.y)) - { - set_pointer_focus(*i); - (*i)->pointer_motion(x-geom.x, y-geom.y); - found=true; - } - - if(!found) - set_pointer_focus(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)) + { + 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); + } } } +void Panel::pointer_leave() +{ + set_pointer_focus(0, 0); +} + void Panel::key_press(unsigned key, unsigned mod, wchar_t ch) { if(input_focus) @@ -98,25 +152,57 @@ void Panel::focus_out() set_input_focus(0); } -void Panel::add(Widget &wdg) +void Panel::child_hidden(Widget &wdg) { - children.push_back(&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::render_part(const Part &part) const +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) +{ + list::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); +} + +void Panel::render_special(const Part &part) const { if(part.get_name()=="children") { - for(ChildSeq::const_iterator i=children.begin(); i!=children.end(); ++i) - (*i)->render(); + for(list::const_iterator i=children.begin(); i!=children.end(); ++i) + if((*i)->is_visible()) + (*i)->render(); } - else - Widget::render_part(part); } -void Panel::set_pointer_focus(Widget *wdg) +void Panel::set_pointer_focus(Widget *wdg, int grab) { - if(wdg!=pointer_focus && pointer_grab==0) + if(grab>0 && !wdg) + throw InvalidParameterValue("Can't grab on null widget"); + + if(wdg!=pointer_focus) { if(pointer_focus) pointer_focus->pointer_leave(); @@ -126,6 +212,8 @@ void Panel::set_pointer_focus(Widget *wdg) if(pointer_focus) pointer_focus->pointer_enter(); } + + pointer_grab=grab; } void Panel::set_input_focus(Widget *wdg) @@ -142,5 +230,50 @@ void Panel::set_input_focus(Widget *wdg) } } +Widget *Panel::get_child_at(int x, int y) +{ + for(list::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 &m): + Widget::Loader(p), + pnl(p), + wdg_map(m) +{ + add("button", &Loader::child