gimp/plug-ins/gimpressionist/paper.c

214 lines
6.5 KiB
C

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef __GNUC__
#warning GTK_DISABLE_DEPRECATED
#endif
#undef GTK_DISABLE_DEPRECATED
#include <gtk/gtk.h>
#include "gimpressionist.h"
#include "ppmtool.h"
#include "libgimp/stdplugins-intl.h"
GtkWidget *paperlist = NULL;
GtkWidget *paperprev = NULL;
GtkObject *paperreliefadjust = NULL;
GtkObject *paperscaleadjust = NULL;
GtkWidget *paperinvert = NULL;
GtkWidget *paperoverlay = NULL;
void updatepaperprev(char *fn)
{
int i, j;
char buf[100];
if(!fn) {
memset(buf, 0, 100);
for(i = 0; i < 100; i++) {
gtk_preview_draw_row (GTK_PREVIEW (paperprev), buf, 0, i, 100);
}
} else {
double sc;
struct ppm p = {0,0,NULL};
loadppm(fn, &p);
sc = p.width > p.height ? p.width : p.height;
sc = 100.0 / sc;
resize(&p, p.width*sc,p.height*sc);
for(i = 0; i < 100; i++) {
int k = i * p.width * 3;
memset(buf,0,100);
if(i < p.height) {
for(j = 0; j < p.width; j++)
buf[j] = p.col[k + j * 3];
if(GTK_TOGGLE_BUTTON(paperinvert)->active)
for(j = 0; j < p.width; j++)
buf[j] = 255 - buf[j];
}
gtk_preview_draw_row (GTK_PREVIEW (paperprev), buf, 0, i, 100);
}
killppm(&p);
}
gtk_widget_draw (paperprev, NULL);
}
void selectpaper(GtkWidget *wg, GtkWidget *p)
{
GList *h = GTK_LIST(p)->selection;
GtkWidget *tmpw;
char *l;
static char fname[200];
if(!h) return;
tmpw = h->data;
if(!tmpw) return;
gtk_label_get(GTK_LABEL(GTK_BIN(tmpw)->child), &l);
sprintf(fname, "Paper/%s", l);
strcpy(pcvals.selectedpaper, fname);
updatepaperprev(fname);
}
void create_paperpage(GtkNotebook *notebook)
{
GtkWidget *box1, *thispage, *box2;
GtkWidget *labelbox, *menubox;
GtkWidget *scrolled_win, *list;
GtkWidget *tmpw;
labelbox = gtk_hbox_new (FALSE, 0);
tmpw = gtk_label_new (_("Paper"));
gtk_box_pack_start(GTK_BOX(labelbox), tmpw, FALSE, FALSE, 0);
gtk_widget_show_all(labelbox);
menubox = gtk_hbox_new (FALSE, 0);
tmpw = gtk_label_new (_("Paper"));
gtk_box_pack_start(GTK_BOX(menubox), tmpw, FALSE, FALSE, 0);
gtk_widget_show_all(menubox);
thispage = gtk_vbox_new(FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (thispage), 5);
gtk_widget_show(thispage);
box1 = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start(GTK_BOX(thispage), box1, TRUE, TRUE, 0);
gtk_widget_show (box1);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (box1), scrolled_win, FALSE, FALSE, 0);
gtk_widget_show (scrolled_win);
gtk_widget_set_usize(scrolled_win, 150,-1);
paperlist = list = gtk_list_new ();
gtk_list_set_selection_mode (GTK_LIST (list), GTK_SELECTION_BROWSE);
#if GTK_MINOR_VERSION > 0
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrolled_win), list);
#else
gtk_container_add (GTK_CONTAINER (scrolled_win), list);
#endif
gtk_widget_show (list);
readdirintolist("Paper", list, pcvals.selectedpaper);
box2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start(GTK_BOX(box1), box2,FALSE,FALSE,0);
gtk_widget_show (box2);
gtk_container_set_border_width (GTK_CONTAINER (box2), 5);
tmpw = gtk_label_new( _("Paper Preview:"));
gtk_box_pack_start(GTK_BOX(box2), tmpw,FALSE,FALSE,0);
gtk_widget_show (tmpw);
paperprev = tmpw = gtk_preview_new (GTK_PREVIEW_GRAYSCALE);
gtk_preview_size(GTK_PREVIEW (tmpw), 100, 100);
gtk_box_pack_start(GTK_BOX (box2), tmpw, FALSE, FALSE, 5);
gtk_widget_show(tmpw);
/* updatepaperprev(NULL); */
paperinvert = tmpw = gtk_check_button_new_with_label( _("Invert"));
gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tmpw), FALSE);
gtk_widget_show (tmpw);
gtk_signal_connect (GTK_OBJECT(tmpw), "clicked",
GTK_SIGNAL_FUNC(selectpaper),
list);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("Inverts the Papers texture"), NULL);
if(pcvals.paperinvert)
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tmpw), TRUE);
paperoverlay = tmpw = gtk_check_button_new_with_label( _("Overlay"));
gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tmpw), FALSE);
gtk_widget_show (tmpw);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("Applies the paper as it is (without embossing it)"), NULL);
if(pcvals.paperoverlay)
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tmpw), TRUE);
box1 = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start(GTK_BOX(thispage), box1,FALSE,FALSE,5);
gtk_widget_show (box1);
box2 = gtk_vbox_new (TRUE, 0);
gtk_box_pack_start(GTK_BOX(box1), box2,FALSE,FALSE,0);
gtk_widget_show (box2);
tmpw = gtk_label_new( _("Scale:"));
gtk_box_pack_start(GTK_BOX(box2), tmpw,FALSE,FALSE,0);
gtk_widget_show (tmpw);
tmpw = gtk_label_new( _("Relief:"));
gtk_box_pack_start(GTK_BOX(box2), tmpw,FALSE,FALSE,0);
gtk_widget_show (tmpw);
box2 = gtk_vbox_new (TRUE, 0);
gtk_box_pack_start(GTK_BOX(box1), box2,FALSE,FALSE,10);
gtk_widget_show (box2);
paperscaleadjust = gtk_adjustment_new(pcvals.paperscale, 3.0, 151.0, 1.0, 1.0, 1.0);
tmpw = gtk_hscale_new(GTK_ADJUSTMENT(paperscaleadjust));
gtk_widget_set_usize (GTK_WIDGET(tmpw), 150, 30);
gtk_scale_set_draw_value (GTK_SCALE (tmpw), TRUE);
gtk_scale_set_digits(GTK_SCALE (tmpw), 2);
gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
gtk_widget_show (tmpw);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("Specifies the scale of the texture (in percent of original file)"), NULL);
paperreliefadjust = gtk_adjustment_new(pcvals.paperrelief, 0.0, 101.0, 1.0, 1.0, 1.0);
tmpw = gtk_hscale_new(GTK_ADJUSTMENT(paperreliefadjust));
gtk_widget_set_usize (GTK_WIDGET(tmpw), 150, 30);
gtk_scale_set_draw_value (GTK_SCALE (tmpw), TRUE);
gtk_scale_set_digits(GTK_SCALE (tmpw), 2);
gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
gtk_widget_show (tmpw);
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("Specifies the amount of embossing to apply to the image (in percent)"), NULL);
gtk_signal_connect (GTK_OBJECT(list), "selection_changed",
GTK_SIGNAL_FUNC(selectpaper),
list);
if(!GTK_LIST(list)->selection)
gtk_list_select_item(GTK_LIST(list), 0);
selectpaper(NULL,list);
gtk_notebook_append_page_menu (notebook, thispage, labelbox, menubox);
}