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/*
$Id: button_default.cpp,v 1.50 2002/01/17 14:38:44 sphair Exp $
ClanGUI, copyrights by various people. Have a look in the CREDITS file.
This sourcecode is distributed using the Library GNU Public Licence,
version 2 or (at your option) any later version. Please read LICENSE
for details.
*/
#include "precomp.h"
#include <cstdio>
#include "API/Display/Display/surface.h"
#include "API/Display/Font/font.h"
#include "API/Core/Resources/resource_manager.h"
#include "API/GUI/stylemanager_default.h"
#include "button_default.h"
CL_Button_Default::CL_Button_Default(
CL_Button *_button,
CL_StyleManager_Default *_style)
:
CL_ComponentStyle(_button),
button(_button),
style(_style)
{
resources = style->get_resources();
font = CL_Font::load("Button/font", resources);
font_disabled = CL_Font::load("Button/font_disabled", resources);
slot_set_options = button->sig_set_options().connect(
this, &CL_Button_Default::on_set_options);
slot_paint = button->sig_paint().connect(
this, &CL_Button_Default::on_paint);
slot_get_preferred_size = button->sig_get_preferred_size().connect(
this, &CL_Button_Default::on_get_preferred_size);
}
CL_Button_Default::~CL_Button_Default()
{
delete font;
delete font_disabled;
}
void CL_Button_Default::on_set_options(const CL_ComponentOptions &options)
{
if(options.exists("surface_up"))
button->set_surface_up(CL_Surface::load(options.get_value("surface_up").c_str(), resources));
if(options.exists("surface_down"))
button->set_surface_down(CL_Surface::load(options.get_value("surface_down").c_str(), resources));
if(options.exists("surface_disabled"))
button->set_surface_disabled(CL_Surface::load(options.get_value("surface_disabled").c_str(), resources));
if(options.exists("surface_highlighted"))
button->set_surface_highlighted(CL_Surface::load(options.get_value("surface_highlighted").c_str(), resources));
}
void CL_Button_Default::on_get_preferred_size(CL_Point &size)
{
CL_Surface *s = button->get_surface_up();
if(s)
{
size.x = s->get_width();
size.y = s->get_height();
}
else
{
size.x = font->get_text_width(button->get_text()) + 8;
size.y = font->get_height() + 4;
}
}
void CL_Button_Default::on_paint()
{
int text_width = font->get_text_width(button->get_text().c_str());
int button_width = button->get_width();
int text_height = font->get_height();
int button_height = button->get_height();
int x_pos = (button_width - text_width) / 2;
int y_pos = (button_height - text_height) / 2;
int width = button->get_width();
int height = button->get_height();
if(button->is_enabled() == false)
{
CL_Surface *surface = button->get_surface_disabled();
if(surface)
surface->put_screen(0, 0);
else
{
// Fill
style->fill_rect(2, 2, width - 2, height - 2, GUICOLOR_BUTTON_DISABLED);
// Outline
style->draw_rect(0, 0, width, height, GUICOLOR_DARK_OUTLINE_DISABLED);
// Shade box
style->draw_box(1, 1, width - 1 , height - 1, GUICOLOR_BRIGHT_SHADE_DISABLED, GUICOLOR_DARK_SHADE_DISABLED);
}
font_disabled->print_left(x_pos, y_pos, button->get_text().c_str());
}
else
{
if(button->is_down())
{
CL_Surface *surface = button->get_surface_down();
if(surface)
surface->put_screen(0, 0);
else
{
// Fill
style->fill_rect(2, 2, width - 2, height - 2, GUICOLOR_BUTTON_TOGGLED);
// Outline
style->draw_rect(0, 0, width, height, GUICOLOR_DARK_OUTLINE);
// Shade box
style->draw_box(1, 1, width - 1 , height - 1, GUICOLOR_DARK_SHADE, GUICOLOR_BRIGHT_SHADE);
}
font->print_left(x_pos + 1, y_pos + 1, button->get_text().c_str());
}
else
{
CL_Surface *surface = button->get_surface_up();
CL_Surface *surface_highlighted = button->get_surface_highlighted();
if(button->has_mouse_over() && surface_highlighted)
surface_highlighted->put_screen(0, 0);
else if(surface)
surface->put_screen(0, 0);
else
{
// Fill
style->fill_rect(2, 2, width - 2, height - 2, GUICOLOR_BUTTON);
// Outline
style->draw_rect(0, 0, width, height, GUICOLOR_DARK_OUTLINE);
// Shade box
style->draw_box(1, 1, width - 1 , height - 1, GUICOLOR_BRIGHT_SHADE, GUICOLOR_DARK_SHADE);
// Focus
if(button->has_focus())
style->draw_rect(2, 2, width - 2, height - 2, GUICOLOR_FOCUS);
}
font->print_left(x_pos, y_pos, button->get_text().c_str());
}
}
}
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