jicon.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 "jicon.h"
#include "jdebug.h"
namespace jgui {
Icon::Icon(std::string file, int x, int y, int width, int height):
Component(x, y, width, height)
{
jcommon::Object::SetClassName("jgui::Icon");
_halign = JHA_CENTER;
_valign = JVA_CENTER;
_image = NULL;
_file = file;
_text = file;
_image = Image::CreateImage(_file);
}
Icon::~Icon()
{
if (_image != NULL) {
delete _image;
_image = NULL;
}
}
void Icon::SetText(std::string text)
{
_text = text;
if (_image == NULL) {
Repaint();
}
}
std::string Icon::GetText()
{
return _text;
}
void Icon::SetImage(std::string file)
{
jthread::AutoLock lock(&_component_mutex);
_file = file;
if (_text == "") {
_text = file;
}
if (_image != NULL) {
delete _image;
_image = NULL;
}
_image = Image::CreateImage(_file);
Repaint();
}
void Icon::SetHorizontalAlign(jhorizontal_align_t align)
{
if (_halign != align) {
_halign = align;
Repaint();
}
}
jhorizontal_align_t Icon::GetHorizontalAlign()
{
return _halign;
}
void Icon::SetVerticalAlign(jvertical_align_t align)
{
if (_valign != align) {
_valign = align;
Repaint();
}
}
jvertical_align_t Icon::GetVerticalAlign()
{
return _valign;
}
void Icon::Paint(Graphics *g)
{
jthread::AutoLock lock(&_component_mutex);
JDEBUG(JINFO, "paint\n");
Component::Paint(g);
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;
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;
if (_image != NULL) {
g->DrawImage(_image, px, py, pw, ph);
} else {
if (_font != NULL) {
if (_is_enabled == true) {
if (_has_focus == true) {
g->SetColor(_focus_fgcolor);
} else {
g->SetColor(_fgcolor);
}
} else {
g->SetColor(_disabled_fgcolor);
}
std::string text = GetText();
if (_wrap == false) {
text = _font->TruncateString(text, "...", pw);
}
g->DrawString(text, px, py, pw, ph, _halign, _valign);
}
}
}
}