{

GtkWidget *vbox;

GtkWidget *hbox;

ColonizationMethod *cm;

ParticleMethod *pm;

TrunkParameters *tp;

vector <pair<int,GtkWidget *> > methodWidgets;

map<const char*, GtkObject*> adjustments;

#define UNROLL_CALLBACK(param)\

static void param##Changed( GtkAdjustment *adj, gpointer data){\

MethodParameters *params = (MethodParameters *)data;\

params->param = adj->value;\

}

UNROLL_CALLBACK(seed);

UNROLL_CALLBACK(di);

UNROLL_CALLBACK(dk);

UNROLL_CALLBACK(D);

UNROLL_CALLBACK(points);

UNROLL_CALLBACK(cd);

UNROLL_CALLBACK(attraction);

#undef UNROLL_CALLBACK

static void algorithmSelected(GtkWidget *widget, gpointer data) {

MethodParametersPanel *cpp=(MethodParametersPanel*)data;

gint active=gtk_combo_box_get_active(GTK_COMBO_BOX(widget));

cpp->hideWidgets(active);

cpp->cm->params->methodParams->activeMethod=active;

}

void hideWidgets(gint active) {

for(unsigned int i=0; i<methodWidgets.size(); i++) {

GtkWidget *w=methodWidgets[i].second;

if(methodWidgets[i].first!=active)

gtk_widget_hide(w);

else

gtk_widget_show(w);

}

}

MethodParametersPanel(ColonizationMethod *cm,ParticleMethod *pm,TrunkParameters *tp)

{

this->cm = cm;

this->pm = pm;

this->tp = tp;

}

GtkWidget *createPanel()

{

GtkWidget *paramsWidget;

paramsWidget=gtk_frame_new("Generation Method");

GtkTooltips *tooltips=gtk_tooltips_new();

GtkWidget *label,*scale;

GtkObject *adj;

vbox = gtk_vbox_new(FALSE,1);

gtk_container_add (GTK_CONTAINER (paramsWidget), vbox);

GtkWidget *combo = gtk_combo_box_new_text();

gtk_combo_box_append_text(GTK_COMBO_BOX(combo),"Colonization");

gtk_combo_box_append_text(GTK_COMBO_BOX(combo),"Particle");

gtk_combo_box_set_active(GTK_COMBO_BOX(combo),0);

g_signal_connect(G_OBJECT(combo),"changed",G_CALLBACK(this->algorithmSelected),this);

gtk_box_pack_start(GTK_BOX(vbox),combo,FALSE,FALSE,0);

gtk_widget_show(combo);

#define PACK_LABEL_AND_SLIDER(text,val,min,max,step,func,digits,hint,type)\

hbox = gtk_hbox_new(FALSE,1);\

label = gtk_label_new(text);\

adj=gtk_adjustment_new(cm->params->methodParams->val,min,max,step,1,0);\

adjustments.insert(pair<const char*,GtkObject*>(text,adj));\

g_signal_connect(adj,"value_changed",G_CALLBACK(func),cm->params->methodParams);\

scale=gtk_hscale_new(GTK_ADJUSTMENT(adj));\

if(type>=0){\

methodWidgets.push_back(pair<int,GtkWidget*>(type,scale));\

methodWidgets.push_back(pair<int,GtkWidget*>(type,label));\

}\

gtk_scale_set_digits (GTK_SCALE (scale), digits);\

gtk_box_pack_start(GTK_BOX(vbox),hbox,FALSE,FALSE,1);\

gtk_box_pack_start(GTK_BOX(hbox),label,FALSE,FALSE,0);\

gtk_box_pack_start(GTK_BOX(hbox),scale,TRUE,TRUE,0);\

gtk_tooltips_set_tip(tooltips,scale,hint,NULL);\

gtk_widget_show(label);\

gtk_widget_show(hbox);\

gtk_widget_show(scale);

// Common Parameters

PACK_LABEL_AND_SLIDER("Seed:",SEED_DEFAULT,0,100,1,seedChanged,0,"Random number generator seed",-1);

PACK_LABEL_AND_SLIDER("D:",D_DEFAULT,0.1,1,0.1,DChanged,1,"Step size",-1);

PACK_LABEL_AND_SLIDER("Points:",POINTS_DEFAULT,10,1000,1,pointsChanged,0,"Number of attraction points in crown",-1);

// Colonization Parameters

PACK_LABEL_AND_SLIDER("di:",DI_DEFAULT,1,10,0.5,diChanged,1,"Influence distance",0);

PACK_LABEL_AND_SLIDER("dk:",DK_DEFAULT,0.1,1,0.1,dkChanged,1,"Kill distance",0);

// Particle Parameters

PACK_LABEL_AND_SLIDER("cd:",CD_DEFAULT,0.1,1,0.1,cdChanged,1,"Combine distance",1);

PACK_LABEL_AND_SLIDER("attraction:",ATTRACTION_DEFAULT,0.0,1,0.1,attractionChanged,1,"Particles attraction",1);

#undef PACK_LABEL_AND_SLIDER

gtk_widget_show(paramsWidget);

gtk_widget_show(vbox);

hideWidgets(cm->params->methodParams->ACTIVEMETHOD_DEFAULT);

return paramsWidget;

}

void updatePanel()

{

MethodParameters *mp = cm->params->methodParams;

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["Seed:"]), mp->seed);

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["D:"]), mp->D);

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["Points:"]), mp->points);

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["di:"]), mp->di);

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["dk:"]), mp->dk);

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["cd:"]), mp->cd);

gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustments["attraction:"]), mp->attraction);

}