X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.cpp;h=04c272a136242cea7b14e9adf1988da22fc9cf09;hb=a87d05583cb7dffaf0e0f5eb9f9b2fc0bcf656e1;hp=efb6155ef4a51d8fb4e69bde95323ea4e10c250d;hpb=9b29612d1cde85fee9b3f011e86a5cabe5dbcce3;p=libs%2Fgltk.git diff --git a/source/widget.cpp b/source/widget.cpp index efb6155..04c272a 100644 --- a/source/widget.cpp +++ b/source/widget.cpp @@ -1,7 +1,7 @@ /* $Id$ This file is part of libmspgltk -Copyright © 2007 Mikko Rasa, Mikkosoft Productions +Copyright © 2007-2009 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ @@ -23,6 +23,7 @@ Widget::Widget(const Resources &r): style(0), state(NORMAL), visible(true), + focusable(true), parent(0) { } @@ -58,6 +59,11 @@ void Widget::set_style(const string &s) update_style(); } +void Widget::set_tooltip(const string &t) +{ + tooltip = t; +} + void Widget::set_visible(bool v) { if(v==visible) @@ -65,8 +71,22 @@ void Widget::set_visible(bool v) visible=v; - if(!visible && parent) - parent->child_hidden(*this); + signal_visibility_changed.emit(visible); +} + +void Widget::set_focusable(bool f) +{ + focusable=f; +} + +void Widget::set_focus() +{ + if(!parent) + throw InvalidState("No parent"); + if(!visible) + throw InvalidState("Can't set focus on invisible widget"); + + signal_request_focus.emit(); } void Widget::render() const @@ -79,43 +99,16 @@ void Widget::render() const for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i) { if(i->get_name().empty()) - render_graphic(*i); + { + GL::PushMatrix push_; + i->render(geom, state); + } else render_special(*i); } GL::pop_matrix(); } -void Widget::render_graphic(const Part &part) const -{ - GL::push_matrix(); - part.render(geom, state); - GL::pop_matrix(); -} - -void Widget::render_text(const Part &part, const string &text) const -{ - const GL::Font *const font=style->get_font(); - const float font_size=font->get_default_size(); - - Geometry rgeom; - rgeom.w=static_cast(font->get_string_width(text)*font_size); - rgeom.h=static_cast((font->get_ascent()-font->get_descent())*font_size); - rgeom.y=static_cast(-font->get_descent()*font_size); - part.get_alignment().apply(rgeom, geom, part.get_margin()); - - GL::push_matrix(); - GL::translate(rgeom.x, rgeom.y, 0); - GL::scale_uniform(font_size); - - const GL::Color &color=style->get_font_color(); - GL::Immediate imm((GL::COLOR4_UBYTE, GL::TEXCOORD2, GL::VERTEX2)); - imm.color(color.r, color.g, color.b); - font->draw_string(text, imm); - - GL::pop_matrix(); -} - void Widget::pointer_enter() { state|=HOVER; @@ -148,16 +141,16 @@ void Widget::update_style() on_style_change(); } -void Widget::set_parent(Panel *p) +void Widget::set_parent(Container *p) { if(parent && p) - throw InvalidState("Widget is already in a Panel"); + throw InvalidState("Widget is already in a Container"); parent=p; on_reparent(); } -void Widget::set_parent(Widget &w, Panel *p) +void Widget::set_parent(Widget &w, Container *p) { w.set_parent(p); }