X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpanel.cpp;h=aeca9e71a61e83d6889e351cb678ddd1493f2741;hb=1a5f227ac945bc9e6449d1552e5d9eb4c1c196fb;hp=ac277a98ae1bfaa4b4823fd0ffe83401f2d73eb4;hpb=3fb1cc7fe7ffa3948af1a81d1cac91d1313b2452;p=libs%2Fgltk.git diff --git a/source/panel.cpp b/source/panel.cpp index ac277a9..aeca9e7 100644 --- a/source/panel.cpp +++ b/source/panel.cpp @@ -48,27 +48,27 @@ void Panel::add(Widget &wdg) void Panel::remove(Widget &wdg) { - 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); + list::iterator i=find(children.begin(), children.end(), &wdg); + if(i==children.end()) + throw InvalidState("That Widget is not in this Panel"); - set_parent(wdg, 0); - children.erase(i); - } + 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) { - ChildSeq::iterator i=find(children.begin(), children.end(), &wdg); - if(i!=children.end()) - { - children.erase(i); - children.push_back(&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) @@ -95,11 +95,13 @@ 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); + Widget *wdg=pointer_focus; if(btn==pointer_grab) set_pointer_focus(get_child_at(x, y), 0); + + const Geometry &cgeom=wdg->get_geometry(); + wdg->button_release(x-cgeom.x, y-cgeom.y, btn); } else if(geom.is_inside_relative(x, y)) { @@ -156,12 +158,18 @@ 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"); } @@ -169,16 +177,31 @@ void Panel::grab_pointer(Widget &wdg) 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(); } @@ -219,7 +242,7 @@ 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) + for(list::reverse_iterator i=children.rbegin(); i!=children.rend(); ++i) if((*i)->is_visible() && (*i)->get_geometry().is_inside(x, y)) return *i;