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mirror of git://projects.qi-hardware.com/fped.git synced 2024-06-26 04:29:49 +03:00

- change file save logic to write to a temporary file first, so that we don't

leave an empty/corrupt main file if we crash during saving
- started adding Postscript output
- renamed "Save as KiCad" to "Write KiCad"
- switched from "manual" menu bar creation to GtkItemFactory



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5417 99fdad57-331a-0410-800a-d7fa5415bdb3
This commit is contained in:
werner 2009-08-11 01:20:15 +00:00
parent 6f307d6ae7
commit 1dfb8da99a
4 changed files with 329 additions and 47 deletions

View File

@ -11,7 +11,7 @@
#
OBJS = fped.o expr.o coord.o obj.o delete.o inst.o util.o error.o \
unparse.o dump.o kicad.o meas.o \
unparse.o dump.o kicad.o postscript.o meas.o \
cpp.o lex.yy.o y.tab.o \
gui.o gui_util.o gui_style.o gui_inst.o gui_status.o gui_canvas.o \
gui_tool.o gui_over.o gui_meas.o gui_frame.o

142
gui.c
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@ -22,6 +22,7 @@
#include "obj.h"
#include "dump.h"
#include "kicad.h"
#include "postscript.h"
#include "gui_util.h"
#include "gui_style.h"
#include "gui_status.h"
@ -48,7 +49,7 @@ static GtkWidget *ev_stuff, *ev_meas;
static GtkWidget *stuff_image[2], *meas_image[2];
/* ----- menu bar ---------------------------------------------------------- */
/* ----- save/write operations --------------------------------------------- */
static char *set_extension(const char *name, const char *ext)
@ -67,57 +68,93 @@ static char *set_extension(const char *name, const char *ext)
}
static void save_with_backup(const char *name, int (*fn)(FILE *file))
static int save_to(const char *name, int (*fn)(FILE *file))
{
FILE *file;
file = fopen(name, "w");
if (!file) {
perror(name);
return 0;
}
if (!fn(file)) {
perror(name);
return 0;
}
if (fclose(file) == EOF) {
perror(name);
return 0;
}
return 1;
}
static void save_with_backup(const char *name, int (*fn)(FILE *file))
{
char *s = stralloc(name);
char *slash, *dot, *tmp;
char *back, *tmp;
char *slash, *dot;
int n;
struct stat st;
/* save to temporary file */
slash = strrchr(s, '/');
if (!slash)
tmp = stralloc_printf("~%s", s);
else {
*slash = 0;
tmp = stralloc_printf("%s/~%s", s, slash+1);
*slash = '/';
}
if (!save_to(tmp, fn))
return;
/* move existing file out of harm's way */
dot = strrchr(slash ? slash : s, '.');
if (dot)
*dot = 0;
n = 0;
while (1) {
tmp = stralloc_printf("%s~%d%s%s",
back = stralloc_printf("%s~%d%s%s",
s, n, dot ? "." : "", dot ? dot+1 : "");
if (stat(tmp, &st) < 0) {
if (stat(back, &st) < 0) {
if (errno == ENOENT)
break;
perror(tmp);
free(tmp);
perror(back);
free(back);
return;
}
free(tmp);
free(back);
n++;
}
if (rename(name, tmp) < 0) {
if (rename(name, back) < 0) {
if (errno != ENOENT) {
perror(name);
free(tmp);
free(back);
return;
}
} else {
fprintf(stderr, "renamed %s to %s\n", name, tmp);
fprintf(stderr, "renamed %s to %s\n", name, back);
}
free(back);
/* rename to final name */
if (rename(tmp, name) < 0) {
perror(name);
free(tmp);
return;
}
free(tmp);
file = fopen(name, "w");
if (!file) {
perror(name);
return;
}
if (!fn(file))
perror(name);
if (fclose(file) == EOF)
perror(name);
fprintf(stderr, "saved to %s\n", name);
}
static void menu_save(GtkWidget *widget, gpointer user)
static void menu_save(void)
{
if (save_file)
save_with_backup(save_file, dump);
@ -128,13 +165,13 @@ static void menu_save(GtkWidget *widget, gpointer user)
}
static void menu_save_kicad(GtkWidget *widget, gpointer user)
static void menu_write_kicad(void)
{
char *name;
if (save_file) {
name = set_extension(save_file, "mod");
save_with_backup(name, kicad);
save_to(name, kicad);
free(name);
} else {
if (!kicad(stdout))
@ -143,34 +180,47 @@ static void menu_save_kicad(GtkWidget *widget, gpointer user)
}
static void menu_write_ps(void)
{
char *name;
if (save_file) {
name = set_extension(save_file, "ps");
save_to(name, postscript);
free(name);
} else {
if (!postscript(stdout))
perror("stdout");
}
}
/* ----- menu bar ---------------------------------------------------------- */
static GtkItemFactoryEntry menu_entries[] = {
{ "/File", NULL, NULL, 0, "<Branch>" },
{ "/File/Save", NULL, menu_save, 0, "<Item>" },
{ "/File/sep0", NULL, NULL, 0, "<Separator>" },
{ "/File/Write KiCad", NULL, menu_write_kicad, 0, "<Item>" },
{ "/File/Write Postscript",
NULL, menu_write_ps, 0, "<Item>" },
{ "/File/sep2", NULL, NULL, 0, "<Separator>" },
{ "/File/Quit", NULL, gtk_main_quit, 0, "<Item>" },
};
static void make_menu_bar(GtkWidget *hbox)
{
GtkItemFactory *factory;
GtkWidget *bar;
GtkWidget *file_menu, *file, *quit, *save;
bar = gtk_menu_bar_new();
factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<FpedMenu>", NULL);
gtk_item_factory_create_items(factory,
sizeof(menu_entries)/sizeof(*menu_entries), menu_entries, NULL);
bar = gtk_item_factory_get_widget(factory, "<FpedMenu>");
gtk_box_pack_start(GTK_BOX(hbox), bar, TRUE, TRUE, 0);
file_menu = gtk_menu_new();
file = gtk_menu_item_new_with_label("File");
gtk_menu_item_set_submenu(GTK_MENU_ITEM(file), file_menu);
gtk_menu_shell_append(GTK_MENU_SHELL(bar), file);
save = gtk_menu_item_new_with_label("Save");
gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), save);
g_signal_connect(G_OBJECT(save), "activate",
G_CALLBACK(menu_save), NULL);
save = gtk_menu_item_new_with_label("Save as KiCad");
gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), save);
g_signal_connect(G_OBJECT(save), "activate",
G_CALLBACK(menu_save_kicad), NULL);
quit = gtk_menu_item_new_with_label("Quit");
gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), quit);
g_signal_connect(G_OBJECT(quit), "activate",
G_CALLBACK(gtk_main_quit), NULL);
}

201
postscript.c Normal file
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@ -0,0 +1,201 @@
/*
* postscript.c - Dump objects in Postscript
*
* Written 2009 by Werner Almesberger
* Copyright 2009 by Werner Almesberger
*
* 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.
*/
#include <stdlib.h>
#include <stdio.h>
#include "coord.h"
#include "inst.h"
#include "postscript.h"
#define DOT_DIST mm_to_units(0.03)
#define DOT_DIAM mm_to_units(0.01)
#define HATCH mm_to_units(0.1)
#define HATCH_LINE mm_to_units(0.02)
struct postscript_params postscript_params = {
.zoom = 10.0,
.show_pad_names = 0,
.show_stuff = 0,
.label_vecs = 0,
.show_meas = 0,
};
static void ps_pad(FILE *file, const struct inst *inst)
{
struct coord a = inst->base;
struct coord b = inst->u.pad.other;
fprintf(file, "0 setgray %d setlinewidth\n", HATCH_LINE);
fprintf(file, " %d %d moveto\n", a.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, b.y);
fprintf(file, " %d %d lineto\n", a.x, b.y);
fprintf(file, " closepath gsave hatchpath grestore stroke\n");
}
static void ps_line(FILE *file, const struct inst *inst)
{
struct coord a = inst->base;
struct coord b = inst->u.pad.other;
fprintf(file, "1 setlinecap 0.5 setgray %d setlinewidth\n",
inst->u.rect.width);
fprintf(file, " %d %d moveto %d %d lineto stroke\n",
a.x, a.y, b.x, b.y);
}
static void ps_rect(FILE *file, const struct inst *inst)
{
struct coord a = inst->base;
struct coord b = inst->u.rect.end;
fprintf(file, "1 setlinecap 0.5 setgray %d setlinewidth\n",
inst->u.rect.width);
fprintf(file, " %d %d moveto\n", a.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, b.y);
fprintf(file, " %d %d lineto\n", a.x, b.y);
fprintf(file, " closepath stroke\n");
}
static void ps_arc(FILE *file, const struct inst *inst)
{
double a1, a2;
a1 = inst->u.arc.a1;
a2 = inst->u.arc.a2;
if (a2 <= a1)
a2 += 360;
fprintf(file, "1 setlinecap 0.5 setgray %d setlinewidth\n",
inst->u.arc.width);
fprintf(file, " newpath %d %d %d %f %f arc stroke\n",
inst->base.x, inst->base.y, inst->u.arc.r, a1, a2);
}
static void ps_frame(FILE *file, const struct inst *inst)
{
}
static void ps_vec(FILE *file, const struct inst *inst)
{
}
static void ps_meas(FILE *file, const struct inst *inst)
{
}
static void ps_background(FILE *file, enum inst_prio prio,
const struct inst *inst)
{
switch (prio) {
case ip_line:
ps_line(file, inst);
break;
case ip_rect:
ps_rect(file, inst);
break;
case ip_circ:
case ip_arc:
ps_arc(file, inst);
break;
default:
break;
}
}
static void ps_foreground(FILE *file, enum inst_prio prio,
const struct inst *inst)
{
switch (prio) {
case ip_pad:
ps_pad(file, inst);
break;
case ip_vec:
if (postscript_params.show_stuff)
ps_vec(file, inst);
break;
case ip_frame:
if (postscript_params.show_stuff)
ps_frame(file, inst);
break;
case ip_meas:
if (postscript_params.show_meas)
ps_meas(file, inst);
break;
default:
break;
}
}
int postscript(FILE *file)
{
enum inst_prio prio;
const struct inst *inst;
fprintf(file, "%%!PS\n");
fprintf(file,
"currentpagedevice /PageSize get\n"
" aload pop\n"
" 2 div exch 2 div exch\n"
" translate\n"
" %f 72 mul %d div 1000 div dup scale\n",
(double) postscript_params.zoom , (int) MIL_UNITS);
fprintf(file,
"/dotpath {\n"
" gsave pathbbox clip newpath\n"
" 1 setlinecap %d setlinewidth\n"
" /ury exch def /urx exch def /lly exch def /llx exch def\n"
" llx %d urx {\n"
" lly %d ury {\n"
" 1 index exch moveto 0 0 rlineto stroke\n"
" } for\n"
" } for\n"
" grestore newpath } def\n", DOT_DIAM, DOT_DIST, DOT_DIST);
fprintf(file,
"/hatchpath {\n"
" gsave pathbbox clip newpath\n"
" /ury exch def /urx exch def /lly exch def /llx exch def\n"
" lly ury sub %d urx llx sub {\n" /* for -(ury-lly) to urx-llx */
" llx add dup lly moveto\n"
" ury lly sub add ury lineto stroke\n"
" } for\n"
" grestore newpath } def\n", HATCH);
FOR_INSTS_UP(prio, inst)
ps_background(file, prio, inst);
FOR_INSTS_UP(prio, inst)
ps_foreground(file, prio, inst);
fprintf(file, "showpage\n");
fprintf(file, "%%%%EOF\n");
fflush(file);
return !ferror(file);
}

31
postscript.h Normal file
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@ -0,0 +1,31 @@
/*
* ps.h - Dump objects in Postscript
*
* Written 2009 by Werner Almesberger
* Copyright 2009 by Werner Almesberger
*
* 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.
*/
#ifndef POSTSCRIPT_H
#define POSTSCRIPT_H
#include <stdio.h>
struct postscript_params {
double zoom;
int show_pad_names;
int show_stuff; /* vecs and frames */
int label_vecs;
int show_meas;
};
int postscript(FILE *file);
#endif /* !POSTSCRIPT_H */