X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.cpp;h=efb6155ef4a51d8fb4e69bde95323ea4e10c250d;hb=9b29612d1cde85fee9b3f011e86a5cabe5dbcce3;hp=48ae0eda4b042b3e4096a2d7f494d3ea77db2e44;hpb=c1f038acb91eb3bfaa34dfd4729d19ed3f871a42;p=libs%2Fgltk.git diff --git a/source/widget.cpp b/source/widget.cpp index 48ae0ed..efb6155 100644 --- a/source/widget.cpp +++ b/source/widget.cpp @@ -1,29 +1,55 @@ +/* $Id$ + +This file is part of libmspgltk +Copyright © 2007 Mikko Rasa, Mikkosoft Productions +Distributed under the LGPL +*/ + +#include #include #include +#include +#include "panel.h" #include "resources.h" #include "widget.h" -#include using namespace std; namespace Msp { namespace GLtk { +Widget::Widget(const Resources &r): + res(r), + style(0), + state(NORMAL), + visible(true), + parent(0) +{ } + +Widget::~Widget() +{ + if(parent) + parent->remove(*this); +} + void Widget::set_position(int x, int y) { geom.x=x; geom.y=y; + on_geometry_change(); } void Widget::set_size(unsigned w, unsigned h) { geom.w=w; geom.h=h; + on_geometry_change(); } void Widget::set_geometry(const Geometry &g) { geom=g; + on_geometry_change(); } void Widget::set_style(const string &s) @@ -32,81 +58,133 @@ void Widget::set_style(const string &s) update_style(); } +void Widget::set_visible(bool v) +{ + if(v==visible) + return; + + visible=v; + + if(!visible && parent) + parent->child_hidden(*this); +} + void Widget::render() const { if(!style) - throw InvalidState("Attempt to render a widget without a style"); + throw InvalidState(format("Attempt to render a widget without a style (class=\"%s\")", get_class())); GL::push_matrix(); GL::translate(geom.x, geom.y, 0); for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i) - render_part(*i); + { + if(i->get_name().empty()) + render_graphic(*i); + else + render_special(*i); + } GL::pop_matrix(); } -bool Widget::button_press(int x, int y, unsigned btn) +void Widget::render_graphic(const Part &part) const { - if(x>=geom.x && y>=geom.y && x(geom.w) && y(geom.h)) - { - on_button_press(x, y, btn); - return true; - } + 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); - return false; + GL::pop_matrix(); } -bool Widget::button_release(int x, int y, unsigned btn) +void Widget::pointer_enter() { - if(x>=geom.x && y>=geom.y && x(geom.w) && y(geom.h)) - { - on_button_release(x, y, btn); - return true; - } + state|=HOVER; +} - return false; +void Widget::pointer_leave() +{ + state&=~HOVER; } -Widget::Widget(const Resources &r): - res(r), - style(0), - state(NORMAL) -{ } +void Widget::focus_in() +{ + state|=FOCUS; +} -void Widget::update_style() +void Widget::focus_out() { - style=&res.get_style(get_class(), style_name); + state&=~FOCUS; } -void Widget::render_part(const Part &part) const +void Widget::update_style() { - render_graphic(part); + string sname=get_class(); + if(!style_name.empty()) + { + sname+='-'; + sname+=style_name; + } + style=res.get