X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdropdown.cpp;h=bcd501950a08aee01f584c925725717c5b83223b;hb=91997dd3189b93a67179822ec2fed5f2a7bddb74;hp=cbd7ee437111bc3726b1c0ba988471638142140b;hpb=8a0058b5b90bb7e9eacf1646142f4d73b426fd66;p=libs%2Fgltk.git diff --git a/source/dropdown.cpp b/source/dropdown.cpp index cbd7ee4..bcd5019 100644 --- a/source/dropdown.cpp +++ b/source/dropdown.cpp @@ -11,22 +11,18 @@ Distributed under the LGPL #include "panel.h" #include "part.h" #include "style.h" +#include "text.h" using namespace std; namespace Msp { namespace GLtk { -Dropdown::Dropdown(const Resources &r): - Widget(r), - Container(r), - list(r), +Dropdown::Dropdown(): dropped(false) { add(list); list.signal_item_selected.connect(sigc::mem_fun(this, &Dropdown::list_item_selected)); - - update_style(); } void Dropdown::append(const string &item) @@ -80,15 +76,15 @@ void Dropdown::button_press(int x, int y, unsigned btn) Container::button_press(x, y, btn); if(!click_focus) { - dropped=false; - state&=~ACTIVE; + dropped = false; + state &= ~ACTIVE; signal_ungrab_pointer.emit(); } } else if(btn==1) { - dropped=true; - state|=ACTIVE; + dropped = true; + state |= ACTIVE; signal_grab_pointer.emit(); } } @@ -98,7 +94,7 @@ void Dropdown::render_special(const Part &part) const if(part.get_name()=="text") { if(list.get_selected_index()>=0) - render_text(part, list.get_selected()); + Text(*style, list.get_selected()).render(part, geom); } else if(part.get_name()=="list" && dropped) list.render(); @@ -109,28 +105,24 @@ void Dropdown::on_geometry_change() resize_list(); } +void Dropdown::on_style_change() +{ + resize_list(); +} + void Dropdown::resize_list() { - // XXX This is a hack. - unsigned n_items=list.get_n_items(); - const Style &stl=list.get_style(); - const GL::Font &font=*stl.get_font(); - unsigned h=min(max(n_items, 1U), 10U)*static_cast((font.get_ascent()-font.get_descent())*font.get_default_size()); - for(std::list::const_iterator i=stl.get_parts().begin(); i!=stl.get_parts().end(); ++i) - if(i->get_name()=="items") - { - const Sides &margin=i->get_margin(); - h+=margin.top+margin.bottom; - } - list.set_geometry(Geometry(0, -h, geom.w, h)); + list.autosize(); + const Geometry &lgeom = list.get_geometry(); + list.set_geometry(Geometry(0, -lgeom.h, max(geom.w, lgeom.w), lgeom.h)); } void Dropdown::list_item_selected(unsigned index, const std::string &item) { if(dropped) { - dropped=false; - state&=~ACTIVE; + dropped = false; + state &= ~ACTIVE; signal_ungrab_pointer.emit(); }