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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gtk/gtk.h>
#include "gtk-meta.h"
#ifdef USE_IMLIB
#include <gdk_imlib.h>
#else
#include <gdk-pixbuf/gdk-pixbuf.h>
#endif
#include "main.h"
#include "support.h"
/***************************************************************************
**************************************************************************
handlebox of ranges
****************************
used to enter the numerical values for im_warp_factor
and im_dissolve_factor
**********************************************************************
*/
void
on_handlebox_factors_show (GtkWidget *widget,
gpointer user_data)
{
/* int i= */
/* GPOINTER_TO_UINT(gtk_widget_get_data_top(widget,"imagenum")); */
/* g_assert(i > 0); */
/* //FIXME this doesnt work since we use a different window in glade */
/* // so it is actually unused now */
/* if ( i == MAIN_WIN) */
/* gtk_widget_hide(widget); */
}
unsigned int lock_factor_normalize= 0;
void redraw_spins(int skip)
{
//extern unsigned int lock_factor_normalize;
lock_factor_normalize++;
int lp;
GtkWidget *w;
GtkSpinButton *s;
for (lp=1 ; lp<=MAX_WINS ; lp++) {
w=sp->im_widget[lp];
if ( w != NULL) {
if( lp!=skip ) {
s=GTK_SPIN_BUTTON(lookup_widget(w,"spinbutton_mesh"));
gtk_spin_button_set_value (s,sp->mf.im_warp_factor[lp] * 100);
if( !sp->im_widget_is_difference_mesh[lp] )
{
s=GTK_SPIN_BUTTON(lookup_widget(w,"spinbutton_image"));
gtk_spin_button_set_value (s,sp->mf.im_dissolve_factor[lp] * 100);
}
}
}
}
lock_factor_normalize--;
}
void im_factor_normalize(double *p, int i)
{
double t=0,tt=0;
int lp;
if((p==sp->mf.im_warp_factor &&
0== settings_get_value("mesh factors sum to 1"))
||
(p==sp->mf.im_dissolve_factor &&
0== settings_get_value("image factors sum to 1")))
return;
for (lp=1 ; lp<=MAX_WINS ; lp++)
if(sp->im_widget[lp] != NULL && !sp->im_widget_is_difference_mesh[lp] ) {
tt += p[lp];
if(i!=lp) t+= p[lp];
}
for (lp=1 ; lp<=MAX_WINS ; lp++)
if(sp->im_widget[lp] != NULL && !sp->im_widget_is_difference_mesh[lp] ) {
if(i!=lp) {
if(sp->max_wins==2)
p[lp] = 1-p[i];
else {
if( ABS(t) > 0.01)
p[lp] = p[lp] * (1 - p[i]) / t;
else
p[lp] = (1 - p[i]) / ((double) sp->max_wins-1.0) ;
}
}
}
if(lock_factor_normalize>0) {
g_debug("factor normalize is locked %u",lock_factor_normalize);
return;
} else g_debug("factor normalize is not locked");
lock_factor_normalize++;
redraw_spins(i);
lock_factor_normalize--;
}
void
on_spinbutton_mesh_changed (GtkEditable *editable,
gpointer user_data)
{
GtkSpinButton *spin = GTK_SPIN_BUTTON (editable);
GtkRange *range=GTK_RANGE(lookup_widget(GTK_WIDGET(editable),
"hscale_mesh"));
double val;
int i=GPOINTER_TO_UINT(gtk_widget_get_data_top(GTK_WIDGET(editable)
,"imagenum"));
g_debug ( "spin mesh %d = %0.*f",i, spin->digits,
gtk_spin_button_get_value_as_float (spin));
sp->mf.im_warp_factor[i]=val=gtk_spin_button_get_value_as_float (spin)/100.0;
if(!sp->im_widget_is_difference_mesh[i])
im_factor_normalize(sp->mf.im_warp_factor,i);
g_debug(" spin mesh %d = %g",i,sp->mf.im_warp_factor[i]);
if(range) {
range->adjustment->value=val * 100;
gtk_signal_emit_by_name (GTK_OBJECT (range->adjustment), "changed");
#ifndef IS_PLYMORPH
if( settings_get_value("automatic mesh interpolation")&& sp->max_wins>1)
on_interpolate_meshes1_activate (NULL,NULL);
#endif
} else g_critical("no adjustment");
}
void
on_spinbutton_image_changed (GtkEditable *editable,
gpointer user_data)
{
GtkSpinButton *spin = GTK_SPIN_BUTTON (editable);
//GtkRange *range=GTK_RANGE(user_data);
GtkRange *range=GTK_RANGE(lookup_widget(GTK_WIDGET(editable),
"hscale_image"));
double val;
int i=GPOINTER_TO_UINT(gtk_widget_get_data_top(GTK_WIDGET(editable),
"imagenum"));
g_debug ( "spin image %d = %0.*f",i, spin->digits,
gtk_spin_button_get_value_as_float (spin));
sp->mf.im_dissolve_factor[i]=val=gtk_spin_button_get_value_as_float (spin)/100.0;
im_factor_normalize(sp->mf.im_dissolve_factor, i);
g_debug(" spin image %d = %g",i,sp->mf.im_warp_factor[i]);
if(range) {
range->adjustment->value=val * 100;
gtk_signal_emit_by_name (GTK_OBJECT (range->adjustment), "changed");
#ifndef IS_PLYMORPH
if( settings_get_value("automatic blending")&& sp->max_wins>1
&& sp-> im_warped_pixbuf[MAIN_WIN] && sp-> im_warped_pixbuf[i]
&& sp-> im_warped_pixmap[MAIN_WIN] && sp-> im_warped_pixmap[i]
&& lock_factor_normalize == 0)
on_do_mixing_clicked(NULL,NULL);
#endif
} else g_critical("no v adjustment");
}
/*************/
#if GTK_MAJOR_VERSION == 1
gboolean
on_hscale_mesh_button_release_event (GtkWidget *widget,
GdkEventButton *event,
gpointer user_data)
#else
void on_hscale_mesh_changed (GtkRange *range,
gpointer user_data)
#endif
{
#if GTK_MAJOR_VERSION == 1
GtkRange *range=GTK_RANGE(widget);
#endif
GtkSpinButton *spin=GTK_SPIN_BUTTON
(lookup_widget(GTK_WIDGET(range),"spinbutton_mesh"));
if(spin) {
gtk_spin_button_set_value (spin, range->adjustment->value);
} else g_critical("no adjustment");
return FALSE;
}
/**************/
#if GTK_MAJOR_VERSION == 1
gboolean
on_hscale_image_button_release_event (GtkWidget *widget,
GdkEventButton *event,
gpointer user_data)
#else
void on_hscale_image_changed (GtkRange *range,
gpointer user_data)
#endif
{
#if GTK_MAJOR_VERSION == 1
GtkRange *range=GTK_RANGE(widget);
#endif
GtkSpinButton *spin=GTK_SPIN_BUTTON
(lookup_widget(GTK_WIDGET(range),"spinbutton_image"));
if(spin) {
gtk_spin_button_set_value (spin, range->adjustment->value);
} else g_critical("no adjustment");
return FALSE;
}
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