133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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LiveSupport is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: fgerlits $
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Version : $Revision: 1.2 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/src/CornerImages.cxx,v $
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#include "LiveSupport/Widgets/CornerImages.h"
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using namespace LiveSupport::Widgets;
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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/**
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* The name of the top left image.
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*/
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static const std::string topLeftName = "topLeft.png";
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/**
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* The name of the left image.
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*/
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static const std::string leftName = "left.png";
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/**
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* The name of the top image.
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*/
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static const std::string topName = "top.png";
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/**
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* The name of the top right image.
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*/
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static const std::string topRightName = "topRight.png";
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/**
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* The name of the right image.
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*/
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static const std::string rightName = "right.png";
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/**
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* The name of the bottom left image.
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*/
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static const std::string bottomLeftName = "bottomLeft.png";
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/**
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* The name of the bottom image.
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*/
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static const std::string bottomName = "bottom.png";
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/**
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* The name of the bottom right image.
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*/
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static const std::string bottomRightName = "bottomRight.png";
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Constructor, based on relative path
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*----------------------------------------------------------------------------*/
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CornerImages :: CornerImages(const std::string path)
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throw ()
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{
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try {
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topLeftImage = loadImage(path, topLeftName);
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leftImage = loadImage(path, leftName);
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topImage = loadImage(path, topName);
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topRightImage = loadImage(path, topRightName);
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rightImage = loadImage(path, rightName);
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bottomLeftImage = loadImage(path, bottomLeftName);
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bottomImage = loadImage(path, bottomName);
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bottomRightImage = loadImage(path, bottomRightName);
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} catch (std::invalid_argument &e) {
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// just ignore, it's not polite to through exceptions from constructors
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}
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}
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/*------------------------------------------------------------------------------
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* Load an image
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*----------------------------------------------------------------------------*/
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Glib::RefPtr<Gdk::Pixbuf>
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CornerImages :: loadImage(const std::string path,
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const std::string imageName)
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throw (std::invalid_argument)
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{
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Glib::RefPtr<Gdk::Pixbuf> image;
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if (!(image = Gdk::Pixbuf::create_from_file(path + imageName))) {
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throw std::invalid_argument("Missing " + image);
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}
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// activate alpha channel (transparency)
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// but it doesn't seem to work :(
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// image->add_alpha(false, 0, 0, 0);
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return image;
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}
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