[Gpredict-svn] SF.net SVN: gpredict: [34] trunk/src

[<cs...@us...>]

Revision: 34
          http://gpredict.svn.sourceforge.net/gpredict/?rev=34&view=rev
Author:   csete
Date:     2008-04-22 13:15:34 -0700 (Tue, 22 Apr 2008)

Log Message:
-----------
First fully functional implementation.

Modified Paths:
--------------
    trunk/src/gtk-rot-ctrl.c
    trunk/src/gtk-rot-ctrl.h

Modified: trunk/src/gtk-rot-ctrl.c
===================================================================
--- trunk/src/gtk-rot-ctrl.c	2008-04-20 13:28:01 UTC (rev 33)
+++ trunk/src/gtk-rot-ctrl.c	2008-04-22 20:15:34 UTC (rev 34)
@@ -26,6 +26,7 @@
   along with this program; if not, visit http://www.fsf.org/
 */
 /** \brief ROTOR control.
+ *  \ingroup widgets
  *
  * More info...
  * 
@@ -34,20 +35,25 @@
  */
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
+#include <math.h>
 #include "gtk-rot-ctrl.h"
 #ifdef HAVE_CONFIG_H
 #  include <build-config.h>
 #endif
 
 
+#define FMTSTR "<span size='xx-large'>%c</span>"
 
+
 static void gtk_rot_ctrl_class_init (GtkRotCtrlClass *class);
 static void gtk_rot_ctrl_init       (GtkRotCtrl      *list);
 static void gtk_rot_ctrl_destroy    (GtkObject       *object);
 
 static void gtk_rot_ctrl_update     (GtkRotCtrl *ctrl);
 
+static void button_clicked_cb (GtkWidget *button, gpointer data);
 
+
 static GtkHBoxClass *parent_class = NULL;
 
 
@@ -128,20 +134,162 @@
 {
     GtkWidget *widget;
     GtkWidget *table;
+    guint i;
 
-
 	widget = g_object_new (GTK_TYPE_ROT_CTRL, NULL);
 
     GTK_ROT_CTRL(widget)->min = min;
     GTK_ROT_CTRL(widget)->max = max;
     GTK_ROT_CTRL(widget)->value = val;
     
+    /* create table */
+    table = gtk_table_new (3, 7, FALSE);
+    
+    /* create buttons */
+    /* +100 deg */
+    GTK_ROT_CTRL(widget)->buttons[0] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[0]),
+                       gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[0]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[0]),
+                       "delta", GINT_TO_POINTER(10000));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[0],
+                      1, 2, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[0], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* +10 deg */
+    GTK_ROT_CTRL(widget)->buttons[1] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[1]),
+                       gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[1]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[1]),
+                       "delta", GINT_TO_POINTER(1000));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[1],
+                      2, 3, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[1], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* +1 deg */
+    GTK_ROT_CTRL(widget)->buttons[2] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[2]),
+                       gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[2]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[2]),
+                       "delta", GINT_TO_POINTER(100));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[2],
+                     3, 4, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[2], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* +0.1 deg */
+    GTK_ROT_CTRL(widget)->buttons[3] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[3]),
+                       gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[3]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[3]),
+                       "delta", GINT_TO_POINTER(10));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[3],
+                      5, 6, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[3], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* +0.01 deg */
+    GTK_ROT_CTRL(widget)->buttons[4] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[4]),
+                       gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[4]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[4]),
+                       "delta", GINT_TO_POINTER(1));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[4],
+                      6, 7, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[4], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* -100 deg */
+    GTK_ROT_CTRL(widget)->buttons[5] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[5]),
+                       gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[5]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[5]),
+                       "delta", GINT_TO_POINTER(-10000));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[5],
+                      1, 2, 2, 3, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[5], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* -10 deg */
+    GTK_ROT_CTRL(widget)->buttons[6] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[6]),
+                       gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[6]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[6]),
+                       "delta", GINT_TO_POINTER(-1000));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[6],
+                      2, 3, 2, 3, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[6], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* -1 deg */
+    GTK_ROT_CTRL(widget)->buttons[7] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[7]),
+                       gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[7]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[7]),
+                       "delta", GINT_TO_POINTER(-100));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[7],
+                      3, 4, 2, 3, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[7], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* -0.1 deg */
+    GTK_ROT_CTRL(widget)->buttons[8] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[8]),
+                       gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[8]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[8]),
+                       "delta", GINT_TO_POINTER(-10));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[8],
+                      5, 6, 2, 3, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[8], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+    
+    /* -0.01 deg */
+    GTK_ROT_CTRL(widget)->buttons[9] = gtk_button_new ();
+    gtk_container_add (GTK_CONTAINER(GTK_ROT_CTRL(widget)->buttons[9]),
+                       gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE));
+    gtk_button_set_relief (GTK_BUTTON(GTK_ROT_CTRL(widget)->buttons[9]),
+                           GTK_RELIEF_NONE);
+    g_object_set_data (G_OBJECT (GTK_ROT_CTRL(widget)->buttons[9]),
+                       "delta", GINT_TO_POINTER(-1));
+    gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->buttons[9],
+                      6, 7, 2, 3, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    g_signal_connect (GTK_ROT_CTRL(widget)->buttons[9], "clicked",
+                      G_CALLBACK (button_clicked_cb), widget);
+
+    /* create labels */
+    for (i = 0; i < 7; i++) {
+        GTK_ROT_CTRL(widget)->digits[i] = gtk_label_new (NULL);
+        gtk_table_attach (GTK_TABLE (table), GTK_ROT_CTRL(widget)->digits[i],
+                          i, i+1, 1, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
+    }
+    
     gtk_rot_ctrl_update (GTK_ROT_CTRL(widget));
 
+    
+    gtk_container_add (GTK_CONTAINER (widget), table);
 	gtk_widget_show_all (widget);
 
     
-    
 	return widget;
 }
 
@@ -179,11 +327,54 @@
 
 
 /** \brief Update rotor display widget.
- *  \param[in] ctrl The rottor control widget.
+ *  \param[in] ctrl The rotor control widget.
  * 
  */
 static void
 gtk_rot_ctrl_update     (GtkRotCtrl *ctrl)
 {
+    gchar b[7];
+    gchar *buff;
+    guint i;
     
+    g_ascii_formatd (b, 8, "%6.2f", fabs(ctrl->value)); 
+    
+    /* set label markups */
+    for (i = 0; i < 6; i++) {
+        buff = g_strdup_printf (FMTSTR, b[i]);
+        gtk_label_set_markup (GTK_LABEL(ctrl->digits[i+1]), buff);
+        g_free (buff);
+    }
+    
+    if (ctrl->value <= 0)
+        buff = g_strdup_printf (FMTSTR, '-');
+    else
+        buff = g_strdup_printf (FMTSTR, ' ');
+    
+    gtk_label_set_markup (GTK_LABEL(ctrl->digits[0]), buff);
+    g_free (buff);
 }
+
+
+/** \brief Button clicked event.
+ * \param button The button that was clicked.
+ * \param data Pointer to the GtkRotCtrl widget.
+ * 
+ */
+static void
+button_clicked_cb (GtkWidget *button, gpointer data)
+{
+    GtkRotCtrl *ctrl = GTK_ROT_CTRL (data);
+    gfloat delta = GPOINTER_TO_INT(g_object_get_data (G_OBJECT (button), "delta")) / 100.0;
+    
+    if ((delta > 0.0) && ((ctrl->value + delta) <= ctrl->max)) {
+        ctrl->value += delta;
+    }
+    else if ((delta < 0.0) && ((ctrl->value + delta) >= ctrl->min)) {
+        ctrl->value += delta;
+    }
+    
+    gtk_rot_ctrl_update (ctrl);
+    
+    g_print ("VAL: %.2f\n", ctrl->value);
+}

Modified: trunk/src/gtk-rot-ctrl.h
===================================================================
--- trunk/src/gtk-rot-ctrl.h	2008-04-20 13:28:01 UTC (rev 33)
+++ trunk/src/gtk-rot-ctrl.h	2008-04-22 20:15:34 UTC (rev 34)
@@ -60,6 +60,9 @@
 struct _gtk_rot_ctrl
 {
 	GtkVBox vbox;
+    
+    GtkWidget *digits[7];   /*!< Labels for the digits */
+    GtkWidget *buttons[10]; /*!< Buttons; 0..4 up; 5..9 down */
 	
     gfloat min;
     gfloat max;


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