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/* Copyright (C) 2005 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "MGImageButton.h"
/**
* @file MGImageButton.cc
* @brief
*/
bool MGImageButton::on_expose_event(GdkEventExpose* event)
{
int w, h;
int x, y;
if (event->count != 0)
return true;
w= get_width();
h= get_height();
x= get_allocation().get_x();
y= get_allocation().get_y();
if (_hoverIcon && !_pressed && _inside)
_hoverIcon->render_to_drawable(get_window(),
Gdk::GC::create(get_window()),
0, 0,
x + (w - _normalIcon->get_width()) / 2,
y + (h - _normalIcon->get_height()) / 2,
-1, -1,
Gdk::RGB_DITHER_NONE, 0, 0);
else if (!_pressed || !_inside)
_normalIcon->render_to_drawable(get_window(),
Gdk::GC::create(get_window()),
0, 0,
x + (w - _normalIcon->get_width()) / 2,
y + (h - _normalIcon->get_height()) / 2,
-1, -1,
Gdk::RGB_DITHER_NONE, 0, 0);
else
_pushedIcon->render_to_drawable(get_window(),
Gdk::GC::create(get_window()),
0, 0,
x + (w - _pushedIcon->get_width()) / 2,
y + (h - _pushedIcon->get_height()) / 2,
-1, -1,
Gdk::RGB_DITHER_NONE, 0, 0);
return true;
}
MGImageButton::MGImageButton()
: Gtk::Button()
{
_pressed= false;
signal_pressed().connect(sigc::bind<bool>(sigc::mem_fun(*this,&MGImageButton::on_pressed),true));
signal_released().connect(sigc::bind<bool>(sigc::mem_fun(*this,&MGImageButton::on_pressed),false));
signal_enter().connect(sigc::bind<bool>(sigc::mem_fun(*this,&MGImageButton::on_entered),true));
signal_leave().connect(sigc::bind<bool>(sigc::mem_fun(*this,&MGImageButton::on_entered),false));
}
void MGImageButton::on_pressed(bool flag)
{
_pressed= flag;
queue_draw();
}
void MGImageButton::on_entered(bool enter)
{
_inside= enter;
queue_draw();
}
void MGImageButton::set_image(Glib::RefPtr<Gdk::Pixbuf> image)
{
_normalIcon= image;
set_size_request(image->get_width(), image->get_height());
}
void MGImageButton::set_alt_image(Glib::RefPtr<Gdk::Pixbuf> image)
{
_pushedIcon= image;
}
void MGImageButton::set_hover_image(Glib::RefPtr<Gdk::Pixbuf> image)
{
_hoverIcon= image;
}
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