jimagebutton.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* 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 "Stdafx.h"
#include "jimagebutton.h"
#include "jdebug.h"
namespace jgui {
ImageButton::ImageButton(std::string label, std::string image, int x, int y, int width, int height):
Button(label, x, y, width, height)
{
jcommon::Object::SetClassName("jgui::ImageButton");
_image = image;
_image_focus = "";
_image_icon = NULL;
_image_focus_icon = NULL;
_image_icon = Image::CreateImage(_image);
}
ImageButton::~ImageButton()
{
if ((void *)_image_icon != NULL) {
delete _image_icon;
}
if ((void *)_image_focus_icon != NULL) {
delete _image_focus_icon;
}
}
void ImageButton::SetImage(std::string image)
{
_image = image;
if (_image_icon != NULL) {
delete _image_icon;
}
_image_icon = Image::CreateImage(_image);
}
void ImageButton::SetImageFocus(std::string image)
{
_image_focus = image;
if (_image_focus_icon != NULL) {
delete _image_focus_icon;
}
_image_focus_icon = Image::CreateImage(_image_focus);
}
void ImageButton::Paint(Graphics *g)
{
JDEBUG(JINFO, "paint\n");
Component::Paint(g);
/*
if (_has_focus == true) {
g->FillGradientRectangle(0, 0, _width, _height/2+1,
_bgfocus_red-_gradient_level, _bgfocus_green-_gradient_level, _bgfocus_blue-_gradient_level, _bgfocus_alpha, _bgfocus_red, _bgfocus_green, _bgfocus_blue, _bgfocus_alpha);
g->FillGradientRectangle(0, _height/2, _width, _height/2,
_bgfocus_red, _bgfocus_green, _bgfocus_blue, _bgfocus_alpha, _bgfocus_red-_gradient_level, _bgfocus_green-_gradient_level, _bgfocus_blue-_gradient_level, _bgfocus_alpha);
}
*/
int x = _horizontal_gap+_border_size,
y = _vertical_gap+_border_size,
w = _size.width-2*x,
h = _size.height-2*y,
gapx = 0,
gapy = 0;
int px = x+gapx,
py = y+gapy,
pw = w-gapx,
ph = h-gapy;
if (GetLabel() == "") {
g->DrawImage((_has_focus == true && _image_focus_icon != NULL)?_image_focus_icon:_image_icon, px, py, pw, ph);
} else {
g->DrawImage((_has_focus == true && _image_focus_icon != NULL)?_image_focus_icon:_image_icon, px, py, ph, ph);
if (_font != NULL) {
if (_is_enabled == true) {
if (_has_focus == true) {
g->SetColor(_focus_fgcolor);
} else {
g->SetColor(_fgcolor);
}
} else {
g->SetColor(_disabled_fgcolor);
}
if (_image != "") {
gapx = x+ph;
}
px = x+gapx;
py = y+gapy;
pw = w-gapx;
ph = h-gapy;
x = (x < 0)?0:x;
y = (y < 0)?0:y;
w = (w < 0)?0:w;
h = (h < 0)?0:h;
px = (px < 0)?0:px;
py = (py < 0)?0:py;
pw = (pw < 0)?0:pw;
ph = (ph < 0)?0:ph;
std::string text = GetLabel();
if (_wrap == false) {
text = _font->TruncateString(text, "...", pw);
}
g->DrawString(text, px, py, pw, ph, _halign, _valign);
}
}
}
}