Added/splitted colormaps to a seperate file.

1 files changed, 117 insertions, 0 deletions

diff --git a/Smoke/gtk_colormap.c b/Smoke/gtk_colormap.c
new file mode 100644
index 0000000..802ad28
--- /dev/null
+++ b/Smoke/gtk_colormap.c
@@ -0,0 +1,117 @@
+#include <gtk/gtk.h>
+
+#include "gtk_colormap.h"
+#include "colormap.h"
+
+
+static gboolean select_colormap(GtkComboBox *combo, gpointer data)
+{
+        colormap_set_map(gtk_combo_box_get_active(combo));
+}
+
+
+static gboolean select_num_colors(GtkRange *adjustment, gpointer data)
+{
+        colormap_set_num_colors((int)gtk_range_get_value(adjustment));
+}
+
+static gboolean set_scaling(GtkWidget *button, gpointer data) {
+  colormap_set_scaling(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
+}
+
+static gboolean set_clamping(GtkWidget *button, gpointer data) {
+  colormap_set_clamping(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
+}
+
+
+GtkWidget *create_colormap_page(void)
+{
+  /* in reality a page is really just a vbox filled with other widgets
+   */
+  GtkWidget *page;
+  GtkWidget *frame;
+  GtkWidget *box;
+  GtkWidget *label;
+  GtkWidget *button;
+  GtkWidget *combo;
+  GtkAdjustment *color_adjustment;
+  GtkWidget *color_scale;
+
+  page = gtk_vbox_new(FALSE, 0);
+
+    frame = gtk_frame_new("Scaling & Clamping");
+
+      box = gtk_vbox_new(FALSE, 0);
+
+        button = gtk_check_button_new_with_label("Scaling");
+          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), FALSE);
+          g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(set_scaling), NULL);
+          gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
+        gtk_widget_show(button);
+
+        button = gtk_check_button_new_with_label("Clamping");
+          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), FALSE);
+          g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(set_clamping), NULL);
+          gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
+        gtk_widget_show(button);
+
+        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);
+
+
+  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), "Black & White");
+        gtk_combo_box_append_text(GTK_COMBO_BOX(combo), "Rainbow");
+        gtk_combo_box_append_text(GTK_COMBO_BOX(combo), "Bands");
+        gtk_combo_box_append_text(GTK_COMBO_BOX(combo), "Wilrik");
+        gtk_combo_box_append_text(GTK_COMBO_BOX(combo), "Oliver");
+
+        gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 0);
+        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);
+
+
+      color_adjustment = GTK_ADJUSTMENT(gtk_adjustment_new(
+            COLOR_MAXCOLORS, 1, COLOR_MAXCOLORS +1, 0.5, 5, 1));
+      color_scale = gtk_hscale_new(color_adjustment);
+			  gtk_scale_set_digits(GTK_SCALE(color_scale), 0);
+        g_signal_connect(GTK_RANGE(color_scale), "value-changed", G_CALLBACK(select_num_colors), NULL);
+
+      gtk_box_pack_start(GTK_BOX(box), color_scale, FALSE, TRUE, 0);
+      gtk_widget_show(color_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;
+}