1 files changed, 0 insertions, 292 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_image.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_image.c.svn-base
deleted file mode 100644
index 8d997a95..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_image.c.svn-base
+++ /dev/null
@@ -1,292 +0,0 @@
-/* $Id$
- * $URL$
- *
- * image widget handling
- *
- * Copyright (C) 2006 Michael Reinelt <michael@reinelt.co.at>
- * Copyright (C) 2006 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
- *
- * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-/*
- * exported functions:
- *
- * WIDGET_CLASS Widget_Image
- *   the image widget
- *
- */
-
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-
-#ifdef HAVE_GD_GD_H
-#include <gd/gd.h>
-#else
-#ifdef HAVE_GD_H
-#include <gd.h>
-#else
-#error "gd.h not found!"
-#error "cannot compile image widget"
-#endif
-#endif
-
-#if GD2_VERS != 2
-#error "lcd4linux requires libgd version 2"
-#error "cannot compile image widget"
-#endif
-
-#include "debug.h"
-#include "cfg.h"
-#include "qprintf.h"
-#include "property.h"
-#include "timer_group.h"
-#include "widget.h"
-#include "widget_image.h"
-#include "rgb.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-
-static void widget_image_render(const char *Name, WIDGET_IMAGE * Image)
-{
-    int x, y;
-    int inverted;
-    gdImagePtr gdImage;
-
-    /* clear bitmap */
-    if (Image->bitmap) {
-	int i;
-	for (i = 0; i < Image->height * Image->width; i++) {
-	    RGBA empty = {.R = 0x00,.G = 0x00,.B = 0x00,.A = 0x00 };
-	    Image->bitmap[i] = empty;
-	}
-    }
-
-    /* reload image only on first call or on explicit reload request */
-    if (Image->gdImage == NULL || P2N(&Image->reload)) {
-
-	char *file;
-	FILE *fd;
-
-	/* free previous image */
-	if (Image->gdImage) {
-	    gdImageDestroy(Image->gdImage);
-	    Image->gdImage = NULL;
-	}
-
-	file = P2S(&Image->file);
-	if (file == NULL || file[0] == '\0') {
-	    error("Warning: Image %s has no file", Name);
-	    return;
-	}
-
-	fd = fopen(file, "rb");
-	if (fd == NULL) {
-	    error("Warning: Image %s: fopen(%s) failed: %s", Name, file, strerror(errno));
-	    return;
-	}
-
-	Image->gdImage = gdImageCreateFromPng(fd);
-	fclose(fd);
-
-	if (Image->gdImage == NULL) {
-	    error("Warning: Image %s: CreateFromPng(%s) failed!", Name, file);
-	    return;
-	}
-
-    }
-
-    /* maybe resize bitmap */
-    gdImage = Image->gdImage;
-    if (gdImage->sx > Image->width) {
-	Image->width = gdImage->sx;
-	free(Image->bitmap);
-	Image->bitmap = NULL;
-    }
-    if (gdImage->sy > Image->height) {
-	Image->height = gdImage->sy;
-	free(Image->bitmap);
-	Image->bitmap = NULL;
-    }
-    if (Image->bitmap == NULL && Image->width > 0 && Image->height > 0) {
-	int i = Image->width * Image->height * sizeof(Image->bitmap[0]);
-	Image->bitmap = malloc(i);
-	if (Image->bitmap == NULL) {
-	    error("Warning: Image %s: malloc(%d) failed: %s", Name, i, strerror(errno));
-	    return;
-	}
-	for (i = 0; i < Image->height * Image->width; i++) {
-	    RGBA empty = {.R = 0x00,.G = 0x00,.B = 0x00,.A = 0x00 };
-	    Image->bitmap[i] = empty;
-	}
-    }
-
-
-    /* finally really render it */
-    inverted = P2N(&Image->inverted);
-    if (P2N(&Image->visible)) {
-	for (x = 0; x < gdImage->sx; x++) {
-	    for (y = 0; y < gdImage->sy; y++) {
-		int p = gdImageGetTrueColorPixel(gdImage, x, y);
-		int a = gdTrueColorGetAlpha(p);
-		int i = y * Image->width + x;
-		Image->bitmap[i].R = gdTrueColorGetRed(p);
-		Image->bitmap[i].G = gdTrueColorGetGreen(p);
-		Image->bitmap[i].B = gdTrueColorGetBlue(p);
-		/* GD's alpha is 0 (opaque) to 127 (tranparanet) */
-		/* our alpha is 0 (transparent) to 255 (opaque) */
-		Image->bitmap[i].A = (a == 127) ? 0 : 255 - 2 * a;
-		if (inverted) {
-		    Image->bitmap[i].R = 255 - Image->bitmap[i].R;
-		    Image->bitmap[i].G = 255 - Image->bitmap[i].G;
-		    Image->bitmap[i].B = 255 - Image->bitmap[i].B;
-		}
-	    }
-	}
-    }
-}
-
-
-static void widget_image_update(void *Self)
-{
-    WIDGET *W = (WIDGET *) Self;
-    WIDGET_IMAGE *Image = W->data;
-
-    /* process the parent only */
-    if (W->parent == NULL) {
-
-	/* evaluate properties */
-	property_eval(&Image->file);
-	property_eval(&Image->update);
-	property_eval(&Image->reload);
-	property_eval(&Image->visible);
-	property_eval(&Image->inverted);
-
-	/* render image into bitmap */
-	widget_image_render(W->name, Image);
-
-    }
-
-    /* finally, draw it! */
-    if (W->class->draw)
-	W->class->draw(W);
-
-    /* add a new one-shot timer */
-    if (P2N(&Image->update) > 0) {
-	timer_add_widget(widget_image_update, Self, P2N(&Image->update), 1);
-    }
-}
-
-
-
-int widget_image_init(WIDGET * Self)
-{
-    char *section;
-    WIDGET_IMAGE *Image;
-
-    /* re-use the parent if one exists */
-    if (Self->parent == NULL) {
-
-	/* prepare config section */
-	/* strlen("Widget:")=7 */
-	section = malloc(strlen(Self->name) + 8);
-	strcpy(section, "Widget:");
-	strcat(section, Self->name);
-
-	Image = malloc(sizeof(WIDGET_IMAGE));
-	memset(Image, 0, sizeof(WIDGET_IMAGE));
-
-	/* initial size */
-	Image->width = 0;
-	Image->height = 0;
-	Image->bitmap = NULL;
-
-	/* load properties */
-	property_load(section, "file", NULL, &Image->file);
-	property_load(section, "update", "100", &Image->update);
-	property_load(section, "reload", "0", &Image->reload);
-	property_load(section, "visible", "1", &Image->visible);
-	property_load(section, "inverted", "0", &Image->inverted);
-
-	/* sanity checks */
-	if (!property_valid(&Image->file)) {
-	    error("Warning: widget %s has no file", section);
-	}
-
-	free(section);
-	Self->data = Image;
-	Self->x2 = Self->col + Image->width;
-	Self->y2 = Self->row + Image->height;
-
-    } else {
-
-	/* re-use the parent */
-	Self->data = Self->parent->data;
-
-    }
-
-    /* just do it! */
-    widget_image_update(Self);
-
-    return 0;
-}
-
-
-int widget_image_quit(WIDGET * Self)
-{
-    if (Self) {
-	/* do not deallocate child widget! */
-	if (Self->parent == NULL) {
-	    if (Self->data) {
-		WIDGET_IMAGE *Image = Self->data;
-		if (Image->gdImage) {
-		    gdImageDestroy(Image->gdImage);
-		    Image->gdImage = NULL;
-		}
-		free(Image->bitmap);
-		property_free(&Image->file);
-		property_free(&Image->update);
-		property_free(&Image->reload);
-		property_free(&Image->visible);
-		property_free(&Image->inverted);
-		free(Self->data);
-		Self->data = NULL;
-	    }
-	}
-    }
-
-    return 0;
-
-}
-
-
-
-WIDGET_CLASS Widget_Image = {
-    .name = "image",
-    .type = WIDGET_TYPE_XY,
-    .init = widget_image_init,
-    .draw = NULL,
-    .quit = widget_image_quit,
-};