X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpanel.cpp;h=a708873edbeb4a7df6e2a2a1b097dfb057df6ced;hb=aab3c89d03c1a99cb91ff1870775b2c44806bb79;hp=36585c97716778431c96cdcf4285c2cbaedc1b5b;hpb=2f1c7d6861c801e24a003ee5f6132032e04c9bbe;p=libs%2Fgltk.git diff --git a/source/panel.cpp b/source/panel.cpp index 36585c9..a708873 100644 --- a/source/panel.cpp +++ b/source/panel.cpp @@ -5,11 +5,20 @@ 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; @@ -39,25 +48,45 @@ void Panel::add(Widget &wdg) void Panel::remove(Widget &wdg) { - ChildSeq::iterator i=find(children.begin(), children.end(), &wdg); - if(i!=children.end()) - { - set_parent(wdg, 0); - children.erase(i); - } + 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)) + { + 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)) { - wdg->button_press(x-geom.x, y-geom.y, btn); - pointer_grab=btn; + 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); } } } @@ -66,35 +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; - - set_pointer_focus(get_child_at(x, y)); - } + set_pointer_focus(get_child_at(x, y), 0); } - else if(geom.is_inside(x, y)) + else if(geom.is_inside_relative(x, y)) { if(Widget *wdg=get_child_at(x, y)) - wdg->button_release(x-geom.x, y-geom.y, btn); + { + 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)) + { + 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); + set_pointer_focus(wdg, 0); if(wdg) - wdg->pointer_motion(x-geom.x, y-geom.y); + { + 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) @@ -112,21 +152,65 @@ void Panel::focus_out() set_input_focus(0); } -void Panel::render_part(const Part &part) const +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); + if(parent) + parent->grab_pointer(*this); + } + else + throw InvalidState("Pointer is already grabbed"); +} + +void Panel::ungrab_pointer(Widget &wdg) +{ + if(pointer_focus==&wdg) + { + set_pointer_focus(0, 0); + if(parent) + parent->ungrab_pointer(*this); + } + 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) + 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(); @@ -136,6 +220,8 @@ void Panel::set_pointer_focus(Widget *wdg) if(pointer_focus) pointer_focus->pointer_enter(); } + + pointer_grab=grab; } void Panel::set_input_focus(Widget *wdg) @@ -154,8 +240,8 @@ void Panel::set_input_focus(Widget *wdg) Widget *Panel::get_child_at(int x, int y) { - 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)) + 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; @@ -167,9 +253,17 @@ Panel::Loader::Loader(Panel &p, map &m): pnl(p), wdg_map(m) { - add("button", &Loader::child