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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include "API/Display/surface.h"
#include "API/Display/font.h"
#include "API/GUIStyleSilver/checkbox_silver.h"
#include "API/GUIStyleSilver/stylemanager_silver.h"
#include "API/Core/Resources/resource_manager.h"
#include "API/Core/XML/dom_element.h"
/////////////////////////////////////////////////////////////////////////////
// Construction:
CL_CheckBox_Silver::CL_CheckBox_Silver(
CL_CheckBox *checkbox,
CL_StyleManager_Silver *style)
:
CL_ComponentStyle(checkbox),
checkbox(checkbox),
style(style),
font(0),
font_disabled(0),
delete_font(false),
delete_font_disabled(false),
sur_checked(0),
sur_unchecked(0),
sur_checked_disabled(0),
sur_unchecked_disabled(0),
delete_sur_checked(false),
delete_sur_unchecked(false),
delete_sur_checked_disabled(false),
delete_sur_unchecked_disabled(false)
{
resources = style->get_resources();
if(resources->exists("CheckBox/surface_checked"))
set_surface_checked (new CL_Surface("CheckBox/surface_checked", resources), true);
if(resources->exists("CheckBox/surface_unchecked"))
set_surface_unchecked (new CL_Surface("CheckBox/surface_unchecked", resources), true);
if(resources->exists("CheckBox/surface_checked_disabled"))
set_surface_checked_disabled (new CL_Surface("CheckBox/surface_checked_disabled", resources), true);
if(resources->exists("CheckBox/surface_unchecked_disabled"))
set_surface_unchecked_disabled (new CL_Surface("CheckBox/surface_unchecked_disabled", resources), true);
if(resources->exists("CheckBox/font"))
set_font (new CL_Font("CheckBox/font", resources), true);
if(resources->exists("CheckBox/font_disabled"))
set_font_disabled (new CL_Font("CheckBox/font_disabled", resources), true);
slot_set_options = checkbox->sig_set_options().connect(
this, &CL_CheckBox_Silver::on_set_options);
slot_paint = checkbox->sig_paint().connect_virtual(
this, &CL_CheckBox_Silver::on_paint);
slot_get_preferred_size = checkbox->sig_get_preferred_size().connect(
this, &CL_CheckBox_Silver::on_get_preferred_size);
}
CL_CheckBox_Silver::~CL_CheckBox_Silver()
{
set_font(0);
set_font_disabled(0);
set_surface_checked(0);
set_surface_unchecked(0);
set_surface_checked_disabled(0);
set_surface_unchecked_disabled(0);
}
/////////////////////////////////////////////////////////////////////////////
// Operations:
void CL_CheckBox_Silver::set_font(CL_Font *_font, bool _delete_font)
{
if(delete_font && font)
delete font;
font = _font;
if (font)
font->set_color( CL_Color::black );
delete_font = _delete_font;
}
void CL_CheckBox_Silver::set_font_disabled(CL_Font *_font, bool _delete_font)
{
if(delete_font_disabled && font_disabled)
delete font_disabled;
font_disabled = _font;
if (font_disabled)
font_disabled->set_color( CL_Color::gray );
delete_font_disabled = _delete_font;
}
void CL_CheckBox_Silver::set_surface_checked(CL_Surface *_surface, bool _delete_surface)
{
if(delete_sur_checked && sur_checked)
delete sur_checked;
sur_checked = _surface;
delete_sur_checked = _delete_surface;
}
void CL_CheckBox_Silver::set_surface_unchecked(CL_Surface *_surface, bool _delete_surface)
{
if(delete_sur_unchecked && sur_unchecked)
delete sur_unchecked;
sur_unchecked = _surface;
delete_sur_unchecked = _delete_surface;
}
void CL_CheckBox_Silver::set_surface_checked_disabled(CL_Surface *_surface, bool _delete_surface)
{
if(delete_sur_checked_disabled && sur_checked_disabled)
delete sur_checked_disabled;
sur_checked_disabled = _surface;
delete_sur_checked_disabled = _delete_surface;
}
void CL_CheckBox_Silver::set_surface_unchecked_disabled(CL_Surface *_surface, bool _delete_surface)
{
if(delete_sur_unchecked_disabled && sur_unchecked_disabled)
delete sur_unchecked_disabled;
sur_unchecked_disabled = _surface;
delete_sur_unchecked_disabled = _delete_surface;
}
/////////////////////////////////////////////////////////////////////////////
// Callbacks:
void CL_CheckBox_Silver::on_set_options(const CL_DomElement &options)
{
if (options.has_attribute("surface_checked"))
set_surface_checked(new CL_Surface(options.get_attribute("surface_checked"), resources), true);
if (options.has_attribute("surface_unchecked"))
set_surface_unchecked(new CL_Surface(options.get_attribute("surface_unchecked"), resources), true);
if (options.has_attribute("surface_checked_disabled"))
set_surface_checked_disabled(new CL_Surface(options.get_attribute("surface_checked_disabled"), resources), true);
if (options.has_attribute("surface_unchecked_disabled"))
set_surface_unchecked_disabled(new CL_Surface(options.get_attribute("surface_checked_disabled"), resources), true);
if (options.has_attribute("font"))
set_font(new CL_Font(options.get_attribute("font"), resources), true);
if (options.has_attribute("font_disabled"))
set_font_disabled(new CL_Font(options.get_attribute("font_disabled"), resources), true);
}
void CL_CheckBox_Silver::on_get_preferred_size(CL_Size &size)
{
CL_Surface *s = sur_checked;
size.width = s->get_width() + font->get_width(checkbox->get_text()) + 8;
size.height = font->get_height() + 4;
if(size.height < (int)s->get_height())
size.height = s->get_height();
}
void CL_CheckBox_Silver::on_paint(CL_SlotParent_v0 &super)
{
CL_Surface *show_surface;
CL_Font *show_font;
if (checkbox->is_enabled())
{
if (checkbox->is_checked())
show_surface = sur_checked;
else
show_surface = sur_unchecked;
show_font = font;
// Focus
// if(checkbox->has_focus())
// style->fill_rect(0, 0, checkbox->get_width(), show_surface->get_height(), GUICOLOR_FOCUS);
}
else
{
if (checkbox->is_checked())
show_surface = sur_checked_disabled;
else
show_surface = sur_unchecked_disabled;
if(font_disabled)
show_font = font_disabled;
else
show_font = font;
}
show_surface->draw((float)checkbox->get_screen_x(), (float)checkbox->get_screen_y());
if (checkbox->get_text().length() > 0)
show_font->draw(checkbox->get_screen_x() + 4 + show_surface->get_width(), checkbox->get_screen_y(), checkbox->get_text());
}
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