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/*
ui/widget.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#include "auxiliary/functions.h"
#include "render/primitives.h"
#include "sys/sys.h"
#include "ui/widget.h"
namespace ui {
Widget::Widget(Widget *parent) {
widget_parent = parent;
widget_visible = true;
widget_border = true;
widget_background = false;
widget_label.assign("widget");
if (widget_parent) {
parent->add_child(this);
widget_palette = parent->widget_palette;
} else {
widget_palette = 0;
}
}
Widget::~Widget()
{
for (Children::iterator it = widget_children.begin(); it != widget_children.end(); it++) {
delete (*it);
(*it) = 0;
}
widget_children.clear();
}
size_t Widget::list(size_t indent)
{
print(indent);
size_t n = 1;
for (Children::iterator it = widget_children.begin(); it != widget_children.end(); it++) {
n += (*it)->list(indent+1);
}
return n;
}
void Widget::print(size_t indent)
{
std::string marker("");
con_print << aux::pad_left(marker, indent*2) << label() << std::endl;
}
void Widget::show()
{
widget_visible = true;
}
void Widget::hide()
{
widget_visible = false;
}
void Widget::set_border(bool border)
{
widget_border = border;
}
void Widget::set_background(bool background)
{
widget_background = background;
}
void Widget::set_label(std::string const & label)
{
set_label(label.c_str());
}
void Widget::set_label(char const *label)
{
widget_label.assign(label);
aux::to_label(widget_label);
}
void Widget::set_palette(Palette *palette)
{
widget_palette = palette;
}
void Widget::set_location(float const x, float const y) {
widget_location.assign(x, y);
}
void Widget::set_size(float const w, float const h)
{
widget_size.assign(w, h);
}
void Widget::set_width(float const w)
{
widget_size.x = w;
}
void Widget::set_height(float const h)
{
widget_size.y = h;
}
Widget::Children::iterator Widget::find_child(Widget *child)
{
Children::iterator it;
for (it = widget_children.begin(); it != widget_children.end(); it++) {
if ((*it) == child)
return it;
}
return it;
}
void Widget::add_child(Widget *child)
{
Children::iterator it = find_child(child);
if (it == widget_children.end()) {
widget_children.push_back(child);
}
}
void Widget::remove_child(Widget *child)
{
Children::iterator it = find_child(child);
if (it != widget_children.end()) {
delete (*it);
widget_children.erase(it);
}
}
void Widget::resize_event()
{
resize();
for (Children::iterator it = widget_children.begin(); it != widget_children.end(); it++) {
(*it)->resize_event();
}
}
void Widget::resize()
{
}
void Widget::draw_event()
{
if (!widget_visible)
return;
draw();
for (Children::iterator it = widget_children.begin(); it != widget_children.end(); it++) {
if ((*it)->visible())
(*it)->draw_event();
}
}
void Widget::draw()
{
draw_background();
draw_border();
}
void Widget::draw_background()
{
if (!widget_background)
return;
if (palette())
render::gl::color(palette()->background());
render::primitives::rectangle(global_location(), size());
}
void Widget::draw_border()
{
if (!widget_border)
return;
if (palette())
render::gl::color(palette()->border());
render::primitives::border(global_location(), size());
}
}
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