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#include <gtk/gtk.h>
#include <rfftw.h>
#include "fluids.h"
#include "palette.h"
#include "streamlines.h"
#include "renderer_gl.h"
#include "gtk_streamlines.h"
static gboolean select_colormap(GtkComboBox *combo, gpointer data)
{
streamlines_set_colormap(gtk_combo_box_get_active(combo));
return TRUE;
}
static gboolean select_num_colors(GtkRange *adjustment, gpointer data)
{
streamlines_set_num_colors((int)gtk_range_get_value(adjustment));
return TRUE;
}
static gboolean select_alpha(GtkRange *adjustment, gpointer data)
{
streamlines_set_alpha((float)gtk_range_get_value(adjustment));
return TRUE;
}
static gboolean select_history(GtkRange *adjustment, gpointer data)
{
set_hisdex((int)gtk_range_get_value(adjustment));
return TRUE;
}
GtkWidget *create_streamlines_page(void)
{
/* in reality a page is really just a vbox filled with other widgets
*/
GtkWidget *page;
GtkWidget *frame;
GtkWidget *box;
GtkWidget *label;
GtkWidget *combo;
GtkAdjustment *adjustment;
GtkWidget *scale;
page = gtk_vbox_new(FALSE, 0);
frame = gtk_frame_new("Colors");
box = gtk_vbox_new(FALSE, 0);
label = gtk_label_new("Colormap");
gtk_box_pack_start(GTK_BOX(box), label, FALSE, TRUE, 0);
gtk_widget_show(label);
combo = gtk_combo_box_new_text();
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_BLACKWHITE);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_RAINBOW);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_BANDS);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_GREY_BANDS);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_WILRIK);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_OLIVER);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_RED);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_GREEN);
gtk_combo_box_append_text(GTK_COMBO_BOX(combo), PALETTE_NAME_BLUE);
gtk_combo_box_set_active(GTK_COMBO_BOX(combo), streamlines_get_colormap());
g_signal_connect(combo, "changed", G_CALLBACK(select_colormap), (gpointer)NULL);
gtk_box_pack_start(GTK_BOX(box), combo, FALSE, TRUE, 0);
gtk_widget_show(combo);
label = gtk_label_new("Number of Colors");
gtk_box_pack_start(GTK_BOX(box), label, FALSE, TRUE, 0);
gtk_widget_show(label);
adjustment = GTK_ADJUSTMENT(gtk_adjustment_new(
streamlines_get_num_colors(), 1, PALETTE_MAXCOLORS, 0.5, 5, 0));
scale = gtk_hscale_new(adjustment);
gtk_scale_set_digits(GTK_SCALE(scale), 0);
g_signal_connect(GTK_RANGE(scale), "value-changed", G_CALLBACK(select_num_colors), NULL);
gtk_box_pack_start(GTK_BOX(box), scale, FALSE, TRUE, 0);
gtk_widget_show(scale);
label = gtk_label_new("Alpha");
gtk_box_pack_start(GTK_BOX(box), label, FALSE, TRUE, 0);
gtk_widget_show(label);
adjustment = GTK_ADJUSTMENT(gtk_adjustment_new(
streamlines_get_alpha(), 0, 1, 0.05, 0.05, 0.01));
scale = gtk_hscale_new(adjustment);
gtk_scale_set_digits(GTK_SCALE(scale), 1);
g_signal_connect(GTK_RANGE(scale), "value-changed", G_CALLBACK(select_alpha), NULL);
gtk_box_pack_start(GTK_BOX(box), scale, FALSE, TRUE, 0);
gtk_widget_show(scale);
adjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, HISTORY_SIZE -1, 5, 5, 0));
scale = gtk_hscale_new(adjustment);
gtk_scale_set_digits(GTK_SCALE(scale), 0);
g_signal_connect(GTK_RANGE(scale), "value-changed", G_CALLBACK(select_history), NULL);
gtk_box_pack_start(GTK_BOX(box), scale, FALSE, TRUE, 0);
gtk_widget_show(scale);
gtk_container_add(GTK_CONTAINER(frame), box);
gtk_widget_show(box);
gtk_box_pack_start(GTK_BOX(page), frame, FALSE, TRUE, 0);
gtk_widget_show(frame);
return page;
}
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