netradiant-custom/libs/gtkutil/image.cpp

84 lines
2.1 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant 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.
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "image.h"
#include <gtk/gtkimage.h>
#include <gtk/gtkstock.h>
#include "string/string.h"
#include "stream/stringstream.h"
#include "stream/textstream.h"
namespace
{
CopiedString g_bitmapsPath;
}
void BitmapsPath_set( const char* path ){
g_bitmapsPath = path;
}
GdkPixbuf* pixbuf_new_from_file_with_mask( const char* filename ){
GError *error = nullptr;
GdkPixbuf* rgba = gdk_pixbuf_new_from_file( filename, &error );
if ( rgba == 0 ) {
globalErrorStream() << "ERROR: gdk_pixbuf_new_from_file(): " << error->message << "\n";
g_error_free( error );
}
return rgba;
}
GtkImage* image_new_from_file_with_mask( const char* filename ){
GdkPixbuf* rgba = pixbuf_new_from_file_with_mask( filename );
if ( rgba == 0 ) {
return 0;
}
else
{
GtkImage* image = GTK_IMAGE( gtk_image_new_from_pixbuf( rgba ) );
g_object_unref( rgba );
return image;
}
}
GtkImage* image_new_missing(){
return GTK_IMAGE( gtk_image_new_from_stock( GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_SMALL_TOOLBAR ) );
}
GtkImage* new_image( const char* filename ){
{
GtkImage* image = image_new_from_file_with_mask( filename );
if ( image != 0 ) {
return image;
}
}
return image_new_missing();
}
GtkImage* new_local_image( const char* filename ){
StringOutputStream fullPath( 256 );
fullPath << g_bitmapsPath.c_str() << filename;
return new_image( fullPath.c_str() );
}