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gimp/plug-ins/gimpressionist/gimpressionist.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#else
#define HAVE_DIRENT_H
#define HAVE_UNISTD_H
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib.h>
#include <sys/types.h>
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "gimpressionist.h"
#include "ppmtool.h"
#include <libgimp/gimp.h>
/* #include <libgimp/gimpenv.h> */
#ifndef GIMP_CHECK_VERSION
#define GIMP_CHECK_VERSION(a,b,c) 0
#endif
GtkWidget *window = NULL;
GtkTooltips *tooltips = NULL;
struct ppm infile = {0,0,NULL};
struct ppm inalpha = {0,0,NULL};
GList *parsepath(void)
{
GParam *return_vals;
gint nreturn_vals;
static GList *lastpath = NULL;
char *gimpdatasubdir, *defaultpath, *tmps, *lastchr;
struct stat st;
if(lastpath) return lastpath;
#if GIMP_CHECK_VERSION(1, 1, 0)
gimpdatasubdir = g_strconcat (gimp_data_directory (),
G_DIR_SEPARATOR_S,
"gimpressionist",
NULL);
defaultpath = g_strconcat (gimp_directory (),
G_DIR_SEPARATOR_S,
"gimpressionist",
G_SEARCHPATH_SEPARATOR_S,
gimpdatasubdir,
NULL);
#else
defaultpath = DEFAULTPATH;
gimpdatasubdir = strchr (defaultpath, ':') + 1;
#endif
if(standalone)
tmps = g_strdup(defaultpath);
else {
return_vals = gimp_run_procedure ("gimp_gimprc_query", &nreturn_vals,
PARAM_STRING, "gimpressionist-path",
PARAM_END);
if(return_vals[0].data.d_status != STATUS_SUCCESS ||
return_vals[1].data.d_string == NULL) {
if (stat (gimpdatasubdir, &st) != 0
|| !S_ISDIR(st.st_mode)) {
/* No gimpressionist-path parameter, and the default doesn't exist */
#if GIMP_CHECK_VERSION(1, 1, 0)
g_message("*** Warning ***\n"
"It is highly recommended to add\n"
" (gimpressionist-path \"${gimp_dir}" G_DIR_SEPARATOR_S "gimpressionist"
G_SEARCHPATH_SEPARATOR_S
"${gimp_data_dir}" G_DIR_SEPARATOR_S "gimpressionist\")\n"
"(or similar) to your gimprc file.\n");
#else
g_message("*** Warning ***\nIt is highly recommended to add\n (gimpressionist-path \"%s\")\n(or similar) to your gimprc file.\n", defaultpath);
#endif
}
tmps = g_strdup(defaultpath);
} else {
tmps = g_strdup(return_vals[1].data.d_string);
}
gimp_destroy_params (return_vals, nreturn_vals);
}
for(;;) {
lastchr = strchr(tmps, G_SEARCHPATH_SEPARATOR);
if(lastchr) *lastchr = '\0';
if(*tmps == '~') {
char *tmps2, *home;
home = g_get_home_dir ();
if(!home) {
g_message("*** Warning ***\nNo home directory!\n");
home = "";
}
tmps2 = g_strconcat(home, tmps + 1, NULL);
tmps = tmps2;
}
lastpath = g_list_append(lastpath, tmps);
if(lastchr)
tmps = lastchr + 1;
else
break;
}
return lastpath;
}
char *findfile(char *fn)
{
static GList *rcpath = NULL;
GList *thispath;
static char file[200];
struct stat st;
if(!rcpath) rcpath = parsepath();
thispath = rcpath;
while(rcpath && thispath) {
sprintf(file, "%s" G_DIR_SEPARATOR_S "%s", (char *)thispath->data, fn);
if(!stat(file, &st)) return file;
thispath = thispath->next;
}
return NULL;
}
void storevals(void)
{
pcvals.orientnum = GTK_ADJUSTMENT(orientnumadjust)->value;
pcvals.orientfirst = GTK_ADJUSTMENT(orientfirstadjust)->value;
pcvals.orientlast = GTK_ADJUSTMENT(orientlastadjust)->value;
pcvals.sizenum = GTK_ADJUSTMENT(sizenumadjust)->value;
pcvals.sizefirst = GTK_ADJUSTMENT(sizefirstadjust)->value;
pcvals.sizelast = GTK_ADJUSTMENT(sizelastadjust)->value;
pcvals.brushrelief = GTK_ADJUSTMENT(brushreliefadjust)->value;
pcvals.brushaspect = GTK_ADJUSTMENT(brushaspectadjust)->value;
pcvals.brushdensity = GTK_ADJUSTMENT(brushdensityadjust)->value;
pcvals.brushgamma = GTK_ADJUSTMENT(brushgammaadjust)->value;
pcvals.generaldarkedge = GTK_ADJUSTMENT(generaldarkedgeadjust)->value;
pcvals.paperrelief = GTK_ADJUSTMENT(paperreliefadjust)->value;
pcvals.paperscale = GTK_ADJUSTMENT(paperscaleadjust)->value;
pcvals.paperinvert = GTK_TOGGLE_BUTTON(paperinvert)->active;
pcvals.generalpaintedges = GTK_TOGGLE_BUTTON(generalpaintedges)->active;
pcvals.generaltileable = GTK_TOGGLE_BUTTON(generaltileable)->active;
pcvals.generaldropshadow = GTK_TOGGLE_BUTTON(generaldropshadow)->active;
pcvals.generalshadowdarkness = GTK_ADJUSTMENT(generalshadowadjust)->value;
pcvals.generalshadowdepth = GTK_ADJUSTMENT(generalshadowdepth)->value;
pcvals.generalshadowblur = GTK_ADJUSTMENT(generalshadowblur)->value;
pcvals.devthresh = GTK_ADJUSTMENT(devthreshadjust)->value;
pcvals.placecenter = GTK_TOGGLE_BUTTON(placecenter)->active;
pcvals.paperoverlay = GTK_TOGGLE_BUTTON(paperoverlay)->active;
}
void restorevals(void)
{
reselect(brushlist, pcvals.selectedbrush);
reselect(paperlist, pcvals.selectedpaper);
gtk_adjustment_set_value(GTK_ADJUSTMENT(orientnumadjust), pcvals.orientnum);
gtk_adjustment_set_value(GTK_ADJUSTMENT(orientfirstadjust), pcvals.orientfirst);
gtk_adjustment_set_value(GTK_ADJUSTMENT(orientlastadjust), pcvals.orientlast);
orientchange(NULL, NULL, pcvals.orienttype);
gtk_adjustment_set_value(GTK_ADJUSTMENT(sizenumadjust), pcvals.sizenum);
gtk_adjustment_set_value(GTK_ADJUSTMENT(sizefirstadjust), pcvals.sizefirst);
gtk_adjustment_set_value(GTK_ADJUSTMENT(sizelastadjust), pcvals.sizelast);
sizechange(NULL, NULL, pcvals.sizetype);
placechange(NULL, NULL, pcvals.placetype);
generalbgchange(NULL, NULL, pcvals.generalbgtype);
gtk_adjustment_set_value(GTK_ADJUSTMENT(brushgammaadjust), pcvals.brushgamma);
gtk_adjustment_set_value(GTK_ADJUSTMENT(brushreliefadjust), pcvals.brushrelief);
gtk_adjustment_set_value(GTK_ADJUSTMENT(brushaspectadjust), pcvals.brushaspect);
gtk_adjustment_set_value(GTK_ADJUSTMENT(brushdensityadjust), pcvals.brushdensity);
gtk_adjustment_set_value(GTK_ADJUSTMENT(generaldarkedgeadjust), pcvals.generaldarkedge);
gtk_adjustment_set_value(GTK_ADJUSTMENT(generalshadowadjust), pcvals.generalshadowdarkness);
gtk_adjustment_set_value(GTK_ADJUSTMENT(devthreshadjust), pcvals.devthresh);
gtk_adjustment_set_value(GTK_ADJUSTMENT(paperreliefadjust), pcvals.paperrelief);
gtk_adjustment_set_value(GTK_ADJUSTMENT(paperscaleadjust), pcvals.paperscale);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(paperinvert), pcvals.paperinvert);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(generalpaintedges), pcvals.generalpaintedges);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(generaltileable), pcvals.generaltileable);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(generaldropshadow), pcvals.generaldropshadow);
gtk_adjustment_set_value(GTK_ADJUSTMENT(generalshadowdepth), pcvals.generalshadowdepth);
gtk_adjustment_set_value(GTK_ADJUSTMENT(generalshadowblur), pcvals.generalshadowblur);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(placecenter), pcvals.placecenter);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(paperoverlay), pcvals.paperoverlay);
drawcolor(NULL);
update_orientmap_dialog();
}
static void
dialog_close_callback(GtkWidget *widget, gpointer data)
{
gtk_main_quit();
}
static void dialog_ok_callback(GtkWidget *widget, gpointer data)
{
storevals();
pcvals.run = 1;
gtk_widget_destroy(GTK_WIDGET(data));
if(omwindow)
gtk_widget_destroy(GTK_WIDGET(omwindow));
}
static void dialog_cancel_callback(GtkWidget *widget, gpointer data)
{
pcvals.run = 0;
gtk_widget_destroy(GTK_WIDGET(data));
}
void unselectall(GtkWidget *list)
{
GList *h;
GtkWidget *tmpw;
for(;;) {
h = GTK_LIST(list)->selection;
if(!h) break;
tmpw = h->data;
if(!tmpw) break;
gtk_list_unselect_child(GTK_LIST(list), tmpw);
}
}
void reselect(GtkWidget *list, char *fname)
{
GList *h;
GtkWidget *tmpw;
char *tmps, *tmpfile;
tmpfile = strrchr(fname, G_DIR_SEPARATOR);
if(tmpfile)
fname = ++tmpfile;
unselectall(list);
/*
for(;;) {
h = GTK_LIST(list)->selection;
if(!h) break;
tmpw = h->data;
if(!tmpw) break;
gtk_list_unselect_child(GTK_LIST(list), tmpw);
}
*/
h = GTK_LIST(list)->children;
while(h) {
tmpw = h->data;
gtk_label_get(GTK_LABEL(GTK_BIN(tmpw)->child), &tmps);
if(!strcmp(tmps, fname)) {
gtk_list_select_child(GTK_LIST(list), tmpw);
break;
}
h = g_list_next(h);
}
}
void readdirintolist_real(char *subdir, GtkWidget *list, char *selected)
{
char *fpath;
struct dirent *de;
struct stat st;
GtkWidget *selectedw = NULL, *tmpw;
DIR *dir;
GList *flist = NULL;
if(selected) {
if(!selected[0])
selected = NULL;
else {
char *nsel;
nsel = strrchr(selected, G_DIR_SEPARATOR);
if(nsel) selected = ++nsel;
}
}
dir = opendir(subdir);
if(!dir)
return;
for(;;) {
if(!(de = readdir(dir))) break;
fpath = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", subdir, de->d_name);
stat(fpath, &st);
g_free(fpath);
if(!S_ISREG(st.st_mode)) continue;
flist = g_list_insert_sorted(flist, g_strdup(de->d_name), (GCompareFunc)g_strcasecmp);
}
closedir(dir);
while(flist) {
tmpw = gtk_list_item_new_with_label(flist->data);
if(selected)
if(!strcmp(flist->data, selected))
selectedw = tmpw;
gtk_container_add(GTK_CONTAINER(list), tmpw);
gtk_widget_show(tmpw);
g_free(flist->data);
flist = g_list_remove(flist,flist->data);
}
if(selectedw)
gtk_list_select_child(GTK_LIST(list), selectedw);
else
gtk_list_select_item(GTK_LIST(list), 0);
}
void readdirintolist(char *subdir, GtkWidget *list, char *selected)
{
char *tmpdir;
GList *thispath = parsepath();
while(thispath) {
tmpdir = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", (char *)thispath->data, subdir);
readdirintolist_real(tmpdir, list, selected);
g_free(tmpdir);
thispath = thispath->next;
}
}
void showabout(void)
{
static GtkWidget *window = NULL;
GtkWidget *tmpw, *tmpvbox, *tmphbox;
GtkWidget *logobox, *tmpframe;
int y;
if(window) {
gtk_widget_show(window);
gdk_window_raise(window->window);
return;
}
window = gtk_dialog_new();
gtk_window_set_title(GTK_WINDOW(window), "The GIMPressionist!");
gtk_window_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC (gtk_widget_destroyed),
&window);
gtk_quit_add_destroy (1, GTK_OBJECT(window));
gtk_signal_connect(GTK_OBJECT(window), "delete_event",
GTK_SIGNAL_FUNC (gtk_widget_hide_on_delete),
&window);
tmpw = gtk_button_new_with_label("OK");
GTK_WIDGET_SET_FLAGS(tmpw, GTK_CAN_DEFAULT);
gtk_signal_connect_object (GTK_OBJECT(tmpw), "clicked",
GTK_SIGNAL_FUNC (gtk_widget_hide),
GTK_OBJECT(window));
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area),
tmpw, TRUE, TRUE, 0);
gtk_widget_grab_default(tmpw);
gtk_widget_show(tmpw);
tmpvbox = gtk_vbox_new(FALSE, 5);
gtk_container_border_width(GTK_CONTAINER(tmpvbox), 5);
gtk_container_add(GTK_CONTAINER(GTK_DIALOG(window)->vbox), tmpvbox);
tmphbox = gtk_hbox_new(TRUE, 5);
gtk_box_pack_start(GTK_BOX(tmpvbox), tmphbox, TRUE, TRUE, 0);
gtk_widget_show(tmphbox);
logobox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (tmphbox), logobox, FALSE, FALSE, 0);
gtk_widget_show(logobox);
tmpframe = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (tmpframe), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (logobox), tmpframe, TRUE, TRUE, 0);
gtk_widget_show(tmpframe);
tmpw = gtk_preview_new(GTK_PREVIEW_COLOR);
gtk_preview_size (GTK_PREVIEW(tmpw), 177, 70);
for(y = 0; y < 70; y++) {
gtk_preview_draw_row (GTK_PREVIEW(tmpw), &logobuffer[y*177*3], 0, y, 177);
}
gtk_widget_draw(tmpw, NULL);
gtk_container_add(GTK_CONTAINER(tmpframe), tmpw);
gtk_widget_show(tmpw);
tmphbox = gtk_hbox_new(FALSE, 5);
gtk_box_pack_start(GTK_BOX(tmpvbox), tmphbox, TRUE, TRUE, 0);
tmpw = gtk_label_new("\xa9 1999 Vidar Madsen\n"
"vidar@prosalg.no\n"
"http://www.prosalg.no/~vidar/gimpressionist/\n"
PLUG_IN_VERSION
);
gtk_box_pack_start(GTK_BOX(tmphbox), tmpw, TRUE, FALSE, 0);
gtk_widget_show(tmpw);
gtk_widget_show(tmphbox);
gtk_widget_show(tmpvbox);
gtk_widget_show(window);
}
int create_dialog(void)
{
GtkWidget *notebook;
GtkWidget *tmpw, *box1, *box2, *box3, *preview_box;
gint argc;
gchar **argv;
guchar *color_cube;
argc = 1;
argv = g_new(char *, 1);
argv[0] = "gimpressionist";
gtk_init(&argc, &argv);
gtk_rc_parse (gimp_gtkrc ());
if(!standalone) {
gdk_set_use_xshm(gimp_use_xshm());
gtk_preview_set_gamma(gimp_gamma());
gtk_preview_set_install_cmap(gimp_install_cmap());
color_cube = gimp_color_cube();
gtk_preview_set_color_cube(color_cube[0], color_cube[1], color_cube[2], color_cube[3]);
}
gtk_widget_set_default_visual(gtk_preview_get_visual());
gtk_widget_set_default_colormap(gtk_preview_get_cmap());
tooltips = gtk_tooltips_new();
gtk_tooltips_enable(tooltips);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_signal_connect (GTK_OBJECT (window), "destroy",
(GtkSignalFunc)dialog_close_callback,
NULL);
gtk_window_set_title (GTK_WINDOW (window), "The GIMPressionist!");
gtk_container_border_width (GTK_CONTAINER (window), 5);
box1 = gtk_hbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_widget_show (box1);
box2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
gtk_widget_show (box2);
notebook = gtk_notebook_new ();
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP);
gtk_box_pack_start (GTK_BOX (box1), notebook, TRUE, TRUE, 5);
gtk_container_border_width (GTK_CONTAINER (notebook), 0);
gtk_widget_realize (notebook);
gtk_widget_show(notebook);
create_paperpage(GTK_NOTEBOOK (notebook));
create_brushpage(GTK_NOTEBOOK (notebook));
create_orientationpage(GTK_NOTEBOOK (notebook));
create_sizepage(GTK_NOTEBOOK (notebook));
create_placementpage(GTK_NOTEBOOK (notebook));
create_generalpage(GTK_NOTEBOOK (notebook));
create_presetpage(GTK_NOTEBOOK (notebook));
preview_box = create_preview();
gtk_box_pack_start (GTK_BOX (box2), preview_box, FALSE, FALSE, 0);
gtk_widget_show (preview_box);
box3 = gtk_hbox_new (TRUE, 0);
gtk_box_pack_end (GTK_BOX (box2), box3, FALSE, FALSE, 0);
gtk_widget_show (box3);
tmpw = gtk_button_new_with_label(" OK ");
gtk_signal_connect(GTK_OBJECT(tmpw), "clicked",
(GtkSignalFunc)dialog_ok_callback, window);
gtk_box_pack_start (GTK_BOX (box3), tmpw, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (tmpw, GTK_CAN_DEFAULT);
gtk_widget_grab_default (tmpw);
gtk_widget_show(tmpw);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, "Run with the selected settings", NULL);
tmpw = gtk_button_new_with_label(" Cancel ");
gtk_signal_connect(GTK_OBJECT(tmpw), "clicked",
(GtkSignalFunc)dialog_cancel_callback, window);
gtk_box_pack_start (GTK_BOX (box3), tmpw, TRUE, TRUE, 0);
gtk_widget_show(tmpw);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, "Quit the program", NULL);
tmpw = gtk_button_new_with_label(" About... ");
gtk_signal_connect(GTK_OBJECT(tmpw), "clicked",
(GtkSignalFunc)showabout, window);
gtk_box_pack_start (GTK_BOX (box3), tmpw, TRUE, TRUE, 0);
gtk_widget_show(tmpw);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, "Show some information about program", NULL);
gtk_widget_show(window);
return 1;
}
int create_gimpressionist(void)
{
pcvals.run = 0;
if(standalone) {
memcpy(&pcvals, &defaultpcvals, sizeof(pcvals));
create_dialog();
restorevals();
} else {
create_dialog();
}
gtk_main();
gdk_flush();
return pcvals.run;
}
char *standalone = NULL;
extern GPlugInInfo PLUG_IN_INFO;
#ifdef NATIVE_WIN32
/* No standalone on win32. */
MAIN()
#else
int main(int argc, char **argv)
{
if(argc != 2) {
/* Is this needed anymore? */
#ifdef __EMX__
set_gimp_PLUG_IN_INFO(&PLUG_IN_INFO);
#endif
return gimp_main(argc, argv);
}
standalone = argv[1];
grabarea();
/* Testing! */
/*
copyppm(&infile, &inalpha);
img_has_alpha = 1;
*/
if(create_gimpressionist()) {
fprintf(stderr, "Painting"); fflush(stderr);
repaint(&infile, &inalpha);
saveppm(&infile, argv[1]);
}
return 0;
}
#endif
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