mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-22 12:32:37 +00:00
532 lines
14 KiB
C
532 lines
14 KiB
C
#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <string.h>
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#ifdef __GNUC__
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#warning GTK_DISABLE_DEPRECATED
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#endif
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#undef GTK_DISABLE_DEPRECATED
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#include <gtk/gtk.h>
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#include "gimpressionist.h"
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#include "ppmtool.h"
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#include "libgimp/stdplugins-intl.h"
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#define MAPFILE "data.out"
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GtkWidget *smwindow = NULL;
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static GtkWidget *smvectorprev;
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static GtkWidget *smpreviewprev;
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static GtkWidget *prev_button;
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static GtkWidget *next_button;
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static GtkWidget *add_button;
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static GtkWidget *kill_button;
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GtkObject *smvectprevbrightadjust = NULL;
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GtkObject *sizadjust = NULL;
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GtkObject *smstradjust = NULL;
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GtkObject *smstrexpadjust = NULL;
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GtkWidget *sizevoronoi = NULL;
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#define OMWIDTH 150
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#define OMHEIGHT 150
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static smvector_t smvector[MAXSIZEVECT];
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static int numsmvect = 0;
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double dist(double x, double y, double dx, double dy);
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double getsiz(double x, double y, int from)
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{
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int i;
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int n;
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int voronoi;
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double sum, ssum, dst;
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smvector_t *vec;
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double smstrexp;
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int first = 0, last;
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if((x < 0.0) || (x > 1.0)) printf("HUH? x = %f\n",x);
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if(from == 0) {
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n = numsmvect;
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vec = smvector;
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smstrexp = GTK_ADJUSTMENT(smstrexpadjust)->value;
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voronoi = GTK_TOGGLE_BUTTON(sizevoronoi)->active;
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} else {
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n = pcvals.numsizevector;
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vec = pcvals.sizevector;
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smstrexp = pcvals.sizestrexp;
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voronoi = pcvals.sizevoronoi;
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}
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if(voronoi) {
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double bestdist = -1.0;
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for(i = 0; i < n; i++) {
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dst = dist(x,y,vec[i].x,vec[i].y);
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if((bestdist < 0.0) || (dst < bestdist)) {
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bestdist = dst;
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first = i;
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}
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}
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last = first+1;
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} else {
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first = 0;
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last = n;
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}
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sum = ssum = 0.0;
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for(i = first; i < last; i++) {
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double s = vec[i].str;
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dst = dist(x,y,vec[i].x,vec[i].y);
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dst = pow(dst, smstrexp);
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if(dst < 0.0001) dst = 0.0001;
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s = s / dst;
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sum += vec[i].siz * s;
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ssum += 1.0/dst;
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}
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sum = sum / ssum / 100.0;
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return CLAMP(sum, 0.0, 1.0);
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}
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void updatesmpreviewprev(void)
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{
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int x, y;
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static ppm_t nsbuffer = {0,0,NULL};
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guchar black[3] = {0,0,0};
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guchar gray[3] = {120,120,120};
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if(!nsbuffer.col) {
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newppm(&nsbuffer,OMWIDTH,OMHEIGHT);
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}
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fill(&nsbuffer, black);
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for(y = 6; y < OMHEIGHT-4; y += 10)
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for(x = 6; x < OMWIDTH-4; x += 10) {
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double siz = 5 * getsiz(x/(double)OMWIDTH,y/(double)OMHEIGHT,0);
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drawline(&nsbuffer, x-siz, y-siz, x+siz, y-siz, gray);
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drawline(&nsbuffer, x+siz, y-siz, x+siz, y+siz, gray);
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drawline(&nsbuffer, x+siz, y+siz, x-siz, y+siz, gray);
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drawline(&nsbuffer, x-siz, y+siz, x-siz, y-siz, gray);
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}
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for(y = 0; y < OMHEIGHT; y++)
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gtk_preview_draw_row(GTK_PREVIEW(smpreviewprev), &nsbuffer.col[y*nsbuffer.width*3], 0, y, OMWIDTH);
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gtk_widget_draw(smpreviewprev,NULL);
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}
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static gint selectedsmvector = 0;
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void updatesmvectorprev(void)
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{
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static ppm_t backup = {0,0,NULL};
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static ppm_t sbuffer = {0,0,NULL};
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static int ok = 0;
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int i, x, y;
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double val;
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static double lastval = 0.0;
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guchar gray[3] = {120,120,120};
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guchar red[3] = {255,0,0};
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guchar white[3] = {255,255,255};
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if (smvectprevbrightadjust)
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val = 1.0 - GTK_ADJUSTMENT(smvectprevbrightadjust)->value / 100.0;
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else
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val = 0.5;
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if(!ok || (val != lastval)) {
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if(!infile.col)
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updatepreviewprev(NULL, (void *)2); /* Force grabarea() */
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copyppm(&infile, &backup);
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ppmbrightness(&backup, val, 1,1,1);
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if((backup.width != OMWIDTH) || (backup.height != OMHEIGHT))
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resize_fast(&backup, OMWIDTH, OMHEIGHT);
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ok = 1;
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}
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copyppm(&backup, &sbuffer);
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for(i = 0; i < numsmvect; i++) {
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x = smvector[i].x * OMWIDTH;
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y = smvector[i].y * OMHEIGHT;
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if(i == selectedsmvector) {
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drawline(&sbuffer, x-5, y, x+5, y, red);
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drawline(&sbuffer, x, y-5, x, y+5, red);
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} else {
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drawline(&sbuffer, x-5, y, x+5, y, gray);
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drawline(&sbuffer, x, y-5, x, y+5, gray);
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}
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putrgb(&sbuffer, x, y, white);
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}
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for(y = 0; y < OMHEIGHT; y++)
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gtk_preview_draw_row(GTK_PREVIEW(smvectorprev), &sbuffer.col[y*sbuffer.width*3], 0, y, OMWIDTH);
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gtk_widget_draw(smvectorprev,NULL);
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gtk_widget_set_sensitive (prev_button, (numsmvect > 1));
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gtk_widget_set_sensitive (next_button, (numsmvect > 1));
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gtk_widget_set_sensitive (add_button, (numsmvect < MAXORIENTVECT));
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gtk_widget_set_sensitive (kill_button, (numsmvect > 1));
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}
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static gboolean smadjignore = FALSE;
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void updatesmsliders(void)
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{
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smadjignore = TRUE;
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gtk_adjustment_set_value(GTK_ADJUSTMENT(sizadjust),
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smvector[selectedsmvector].siz);
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gtk_adjustment_set_value(GTK_ADJUSTMENT(smstradjust),
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smvector[selectedsmvector].str);
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smadjignore = FALSE;
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}
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void smprevclick(GtkWidget *w, gpointer data)
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{
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selectedsmvector--;
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if(selectedsmvector < 0) selectedsmvector = numsmvect-1;
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updatesmsliders();
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updatesmvectorprev();
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}
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void smnextclick(GtkWidget *w, gpointer data)
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{
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selectedsmvector++;
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if(selectedsmvector == numsmvect) selectedsmvector = 0;
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updatesmsliders();
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updatesmvectorprev();
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}
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static void smaddclick(GtkWidget *w, gpointer data)
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{
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smvector[numsmvect].x = 0.5;
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smvector[numsmvect].y = 0.5;
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smvector[numsmvect].siz = 50.0;
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smvector[numsmvect].str = 1.0;
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selectedsmvector = numsmvect;
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numsmvect++;
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updatesmsliders();
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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static void smdeleteclick(GtkWidget *w, gpointer data)
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{
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int i;
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for (i = selectedsmvector; i < numsmvect-1; i++)
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{
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smvector[i] = smvector[i+1];
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}
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numsmvect--;
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if(selectedsmvector >= numsmvect) selectedsmvector = 0;
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updatesmsliders();
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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static void smmapclick(GtkWidget *w, GdkEventButton *event)
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{
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if(event->button == 1) {
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smvector[selectedsmvector].x = event->x / (double)OMWIDTH;
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smvector[selectedsmvector].y = event->y / (double)OMHEIGHT;
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} else if(event->button == 2) {
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if(numsmvect + 1 == MAXSIZEVECT) return;
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smvector[numsmvect].x = event->x / (double)OMWIDTH;
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smvector[numsmvect].y = event->y / (double)OMHEIGHT;
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smvector[numsmvect].siz = 0.0;
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smvector[numsmvect].str = 1.0;
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selectedsmvector = numsmvect;
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numsmvect++;
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updatesmsliders();
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/*
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} else if(event->button == 3) {
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double d;
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d = atan2(OMWIDTH * smvector[selectedsmvector].x - event->x,
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OMHEIGHT * smvector[selectedsmvector].y - event->y);
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smvector[selectedsmvector].dir = radtodeg(d);
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updatesmsliders();
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*/
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}
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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static void angsmadjmove(GtkWidget *w, gpointer data)
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{
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if (!smadjignore)
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{
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smvector[selectedsmvector].siz = GTK_ADJUSTMENT(sizadjust)->value;
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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}
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static void strsmadjmove(GtkWidget *w, gpointer data)
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{
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if (!smadjignore)
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{
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smvector[selectedsmvector].str = GTK_ADJUSTMENT(smstradjust)->value;
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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}
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static void smstrexpsmadjmove(GtkWidget *w, gpointer data)
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{
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if (!smadjignore)
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{
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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}
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static void smapplyclick(GtkWidget *w, GtkWidget *win)
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{
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int i;
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for (i = 0; i < numsmvect; i++)
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{
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pcvals.sizevector[i] = smvector[i];
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}
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pcvals.numsizevector = numsmvect;
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pcvals.sizestrexp = GTK_ADJUSTMENT(smstrexpadjust)->value;
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pcvals.sizevoronoi = GTK_TOGGLE_BUTTON(sizevoronoi)->active;
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}
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static void smokclick(GtkWidget *w, GtkWidget *win)
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{
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smapplyclick(NULL, NULL);
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gtk_widget_hide(w);
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}
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void initsmvectors(void)
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{
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if (pcvals.numsizevector)
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{
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int i;
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numsmvect = pcvals.numsizevector;
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for(i = 0; i < numsmvect; i++)
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{
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smvector[i] = pcvals.sizevector[i];
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}
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}
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else
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{
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/* Shouldn't happen */
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numsmvect = 1;
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smvector[0].x = 0.5;
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smvector[0].y = 0.5;
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smvector[0].siz = 0.0;
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smvector[0].str = 1.0;
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}
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if(selectedsmvector >= numsmvect)
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selectedsmvector = numsmvect-1;
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}
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static void update_sizemap_dialog(void)
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{
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if (smwindow)
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{
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initsmvectors();
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gtk_adjustment_set_value(GTK_ADJUSTMENT(smstrexpadjust),
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pcvals.sizestrexp);
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(sizevoronoi),
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pcvals.sizevoronoi);
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updatesmvectorprev();
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updatesmpreviewprev();
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}
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}
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void create_sizemap_dialog(void)
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{
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GtkWidget *tmpw, *tmpw2;
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GtkWidget *table1;
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GtkWidget *table2;
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GtkWidget *hbox;
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sizeradio[7]), TRUE);
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initsmvectors();
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if(smwindow) {
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updatesmvectorprev();
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updatesmpreviewprev();
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gtk_widget_show(smwindow);
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return;
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}
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smwindow =
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gimp_dialog_new (_("Size Map Editor"), "gimpressionist",
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gimp_standard_help_func, "filters/gimpressionst.html",
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GTK_WIN_POS_MOUSE,
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FALSE, TRUE, FALSE,
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GTK_STOCK_CANCEL, gtk_widget_hide,
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NULL, 1, NULL, FALSE, FALSE,
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GTK_STOCK_APPLY, smapplyclick,
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NULL, NULL, NULL, FALSE, FALSE,
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GTK_STOCK_OK, smokclick,
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NULL, 1, NULL, TRUE, FALSE,
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NULL);
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g_signal_connect (G_OBJECT(smwindow), "destroy",
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G_CALLBACK(gtk_widget_destroyed), &smwindow);
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g_signal_connect (G_OBJECT(smwindow), "delete_event",
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G_CALLBACK(gtk_widget_hide_on_delete), &smwindow);
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table1 = gtk_table_new(2, 5, FALSE);
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gtk_container_set_border_width (GTK_CONTAINER (table1), 6);
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gtk_container_add (GTK_CONTAINER (GTK_DIALOG (smwindow)->vbox), table1);
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gtk_widget_show(table1);
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tmpw2 = tmpw = gtk_frame_new( _("Smvectors"));
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gtk_container_set_border_width (GTK_CONTAINER (tmpw), 2);
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gtk_table_attach(GTK_TABLE(table1), tmpw, 0,1,0,1,GTK_EXPAND,GTK_EXPAND,0,0);
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gtk_widget_show(tmpw);
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tmpw = hbox = gtk_hbox_new(FALSE,0);
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gtk_container_add(GTK_CONTAINER(tmpw2), tmpw);
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gtk_widget_show(tmpw);
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tmpw = gtk_event_box_new();
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gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("The smvector-field. Left-click to move selected smvector, Right-click to point it towards mouse, Middle-click to add a new smvector."), NULL);
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gtk_box_pack_start(GTK_BOX(hbox), tmpw, FALSE, FALSE, 0);
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tmpw2 = tmpw;
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tmpw = smvectorprev = gtk_preview_new(GTK_PREVIEW_COLOR);
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gtk_preview_size(GTK_PREVIEW(tmpw), OMWIDTH, OMHEIGHT);
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gtk_container_add(GTK_CONTAINER(tmpw2), tmpw);
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gtk_widget_show(tmpw);
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gtk_widget_set_events(tmpw2, GDK_BUTTON_PRESS_MASK);
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gtk_signal_connect(GTK_OBJECT(tmpw2), "button_press_event",
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GTK_SIGNAL_FUNC(smmapclick), NULL);
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gtk_widget_realize(tmpw2);
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gtk_widget_show(tmpw2);
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smvectprevbrightadjust = gtk_adjustment_new(50.0, 0.0, 100.0, 1.0, 1.0, 1.0);
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tmpw = gtk_vscale_new(GTK_ADJUSTMENT(smvectprevbrightadjust));
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gtk_scale_set_draw_value (GTK_SCALE (tmpw), FALSE);
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gtk_box_pack_start(GTK_BOX(hbox), tmpw,FALSE,FALSE,0);
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gtk_widget_show(tmpw);
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gtk_signal_connect(GTK_OBJECT(smvectprevbrightadjust), "value_changed",
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(GtkSignalFunc)updatesmvectorprev, NULL);
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gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("Adjust the preview's brightness"), NULL);
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tmpw2 = tmpw = gtk_frame_new( _("Preview"));
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gtk_container_set_border_width (GTK_CONTAINER (tmpw), 2);
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gtk_table_attach(GTK_TABLE(table1), tmpw, 1,2,0,1,GTK_EXPAND,GTK_EXPAND,0,0);
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gtk_widget_show(tmpw);
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tmpw = smpreviewprev = gtk_preview_new(GTK_PREVIEW_COLOR);
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gtk_preview_size(GTK_PREVIEW(tmpw), OMWIDTH, OMHEIGHT);
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gtk_container_add(GTK_CONTAINER(tmpw2), tmpw);
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gtk_widget_show(tmpw);
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hbox = gtk_hbox_new(TRUE,0);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
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gtk_table_attach_defaults(GTK_TABLE(table1), hbox, 0, 1, 1, 2);
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gtk_widget_show(hbox);
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prev_button = tmpw = gtk_button_new_with_mnemonic("_<<");
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gtk_box_pack_start(GTK_BOX(hbox),tmpw,FALSE,TRUE,0);
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gtk_widget_show(tmpw);
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gtk_signal_connect (GTK_OBJECT(tmpw), "clicked",
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GTK_SIGNAL_FUNC(smprevclick), NULL);
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gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw,
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_("Select previous smvector"), NULL);
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next_button = tmpw = gtk_button_new_with_mnemonic("_>>");
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gtk_box_pack_start(GTK_BOX(hbox),tmpw,FALSE,TRUE,0);
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gtk_widget_show(tmpw);
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g_signal_connect (G_OBJECT(tmpw), "clicked",
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G_CALLBACK(smnextclick), NULL);
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gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw,
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_("Select next smvector"), NULL);
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add_button = tmpw = gtk_button_new_with_mnemonic( _("A_dd"));
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gtk_box_pack_start(GTK_BOX(hbox),tmpw,FALSE,TRUE,0);
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gtk_widget_show(tmpw);
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g_signal_connect (G_OBJECT(tmpw), "clicked",
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G_CALLBACK(smaddclick), NULL);
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gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw,
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_("Add new smvector"), NULL);
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kill_button = tmpw = gtk_button_new_with_mnemonic( _("_Kill"));
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gtk_box_pack_start(GTK_BOX(hbox),tmpw,FALSE,TRUE,0);
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gtk_widget_show(tmpw);
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g_signal_connect (G_OBJECT(tmpw), "clicked",
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G_CALLBACK(smdeleteclick), NULL);
|
|
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw,
|
|
_("Delete selected smvector"), NULL);
|
|
|
|
table2 = gtk_table_new(3, 4, FALSE);
|
|
gtk_table_set_col_spacings (GTK_TABLE(table2), 4);
|
|
gtk_table_attach_defaults(GTK_TABLE(table1), table2, 0, 2, 2, 3);
|
|
gtk_widget_show(table2);
|
|
|
|
sizadjust =
|
|
gimp_scale_entry_new (GTK_TABLE(table2), 0, 0,
|
|
_("_Size:"),
|
|
150, 6, 50.0,
|
|
0.0, 100.0, 1.0, 10.0, 1,
|
|
TRUE, 0, 0,
|
|
_("Change the angle of the selected smvector"),
|
|
NULL);
|
|
g_signal_connect (sizadjust, "value_changed", G_CALLBACK(angsmadjmove),
|
|
NULL);
|
|
|
|
smstradjust =
|
|
gimp_scale_entry_new (GTK_TABLE(table2), 0, 1,
|
|
_("S_trength:"),
|
|
150, 6, 1.0,
|
|
0.1, 5.0, 0.1, 0.5, 1,
|
|
TRUE, 0, 0,
|
|
_("Change the strength of the selected smvector"),
|
|
NULL);
|
|
g_signal_connect (smstradjust, "value_changed", G_CALLBACK(strsmadjmove),
|
|
NULL);
|
|
|
|
smstrexpadjust =
|
|
gimp_scale_entry_new (GTK_TABLE(table2), 0, 2,
|
|
_("St_rength exp.:"),
|
|
150, 6, 1.0,
|
|
0.1, 10.9, 0.1, 0.5, 1,
|
|
TRUE, 0, 0,
|
|
_("Change the exponent of the strength"),
|
|
NULL);
|
|
g_signal_connect (smstrexpadjust, "value_changed",
|
|
G_CALLBACK(smstrexpsmadjmove), NULL);
|
|
|
|
sizevoronoi = tmpw = gtk_check_button_new_with_mnemonic( _("_Voronoi"));
|
|
gtk_table_attach_defaults(GTK_TABLE(table2), tmpw, 3, 4, 0, 1);
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tmpw), FALSE);
|
|
gtk_widget_show (tmpw);
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tmpw), pcvals.sizevoronoi);
|
|
g_signal_connect(G_OBJECT(tmpw), "clicked",
|
|
G_CALLBACK(smstrexpsmadjmove), NULL);
|
|
gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), tmpw, _("Voronoi-mode makes only the smvector closest to the given point have any influence"), NULL);
|
|
|
|
gtk_widget_show(smwindow);
|
|
|
|
updatesmvectorprev();
|
|
updatesmpreviewprev();
|
|
}
|