More than one frame can be created and uploaded.

editor/config.h

@@ -38,13 +38,16 @@ extern GLUquadricObj *quadric;
 extern GdkGLConfig *glConfig;
 extern GdkGLWindow *glWindow;
 extern GdkGLContext *glContext;
+extern GtkWidget *drawingArea;
 extern GladeXML *xml;
 
 // Dimensions, positions
 extern gfloat light0Pos[];
 
 // LED data
-extern gint currentFrame[27];
+extern gint animation[32][28];
+extern gint currentFrame;
+extern gint animationLength;
 
 // Connection
 extern gboolean isCubeConnected;

editor/display.c

@@ -12,10 +12,12 @@
 
 extern void lc_setMode(int);
 extern void lc_setFrame(unsigned long);
+extern int lc_saveFrame(unsigned long frame, int delay, int index);
 
 void drawLEDs(gint mode) {
   gint x, y, z;
   gint ledIndex = 0;
+  gint iLED = 0;
 
   if (ledOrientation == TOP_ORIENTATION) {
     glRotatef(90, 2, 0, 0);
@@ -28,8 +30,9 @@ void drawLEDs(gint mode) {
         if (mode == PICKING_MODE) {
           glColor3ub(0, 0, ledIndex*8);
         } else {
-          glMaterialfv(GL_FRONT, GL_AMBIENT, (currentFrame[ledIndex-1] == 1 ? ledOnMaterial : ledOffMaterial));
-          glMaterialfv(GL_FRONT, GL_DIFFUSE, (currentFrame[ledIndex-1] == 1 ? ledOnMaterial : ledOffMaterial));
+          iLED = animation[currentFrame][ledIndex-1];
+          glMaterialfv(GL_FRONT, GL_AMBIENT, (iLED == 1 ? ledOnMaterial : ledOffMaterial));
+          glMaterialfv(GL_FRONT, GL_DIFFUSE, (iLED == 1 ? ledOnMaterial : ledOffMaterial));
         }
 
         glPushMatrix();
@@ -115,9 +118,30 @@ void displayCurrentFrame() {
   int i;
   unsigned long frame = 0;
   for (i=0; i<27; ++i) {
-    if (currentFrame[i] == 1) frame |= (1 << i);
+    if (animation[currentFrame][i] == 1) frame |= (1 << i);
   }
   lc_setMode(MODE_ANIMATION_STOP);
   lc_setFrame(frame);
 }
 
+void uploadAnimation() {
+  int i, j;
+  unsigned long frame = 0;
+  int delay = 0; // TODO: Implement the delay
+  int skip = 1; // Skip
+
+  // Maximum delay
+  for (i=0; i<5; ++i) delay |= (1 << i);
+
+  lc_setMode(MODE_ANIMATION_STOP);
+  for (i=0; i<32; ++i) {
+    frame = 0;
+    for (j=0; j<27; ++j) {
+      if (animation[i][j] == 1) frame |= (1 << j);
+    }
+
+    lc_saveFrame(frame, (i<animationLength ? delay : skip), i);
+  }
+  lc_setMode(MODE_ANIMATION_LOOP);
+}
+

editor/display.h

@@ -11,6 +11,7 @@ void setScene();
 
 // Hardware Cube
 void displayCurrentFrame();
+void uploadAnimation();
 
 #endif
 

editor/event_callbacks.c

@@ -27,7 +27,7 @@ void on_change_led() {
     unsigned long frame = 0;
     gint i = 0;
     for (i=0; i<27; ++i) {
-      frame |= (currentFrame[i] << i);
+      frame |= (animation[currentFrame][i] << i);
     }
 
     // Send it to the cube
@@ -40,7 +40,34 @@ void on_change_mode(int newMode) {
   lc_setMode(newMode);
 }
 
+gchar* on_frame_control_format_value(GtkScale *scale, gdouble value) {
+  return g_strdup_printf("%d/%d", (int)value, animationLength);
+}
 
+void on_frame_control_value_changed(GtkRange *frameControl) {
+  currentFrame = (int)(gtk_range_get_value(frameControl)-1);
+  g_print("frame: %d\n", currentFrame);
+  gtk_widget_queue_draw_area(drawingArea, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
+  displayCurrentFrame();
+}
+
+void on_button_add_clicked(GtkButton *button) {
+  if (animationLength >= 32) return;
+  
+  GtkRange *frameControl = GTK_RANGE(glade_xml_get_widget(xml, "frame_control"));
+
+  animationLength++;
+  currentFrame = animationLength-1;
+  gtk_range_set_range(frameControl, 1.0, (double)animationLength+1.0);
+  gtk_range_set_value(frameControl, animationLength);
+
+  gtk_widget_queue_draw_area(drawingArea, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
+  displayCurrentFrame();
+}
+
+void on_button_upload_clicked(GtkButton *button) {
+  uploadAnimation();
+}
 
 void on_main_window_delete_event(GtkObject *object, gpointer userData) {
   gtk_main_quit();

editor/input.c

@@ -33,7 +33,7 @@ void mouse(gint x, gint y) {
   glReadPixels(x, viewport[3]-y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, (void*)pixel);
   position = ((gint)pixel[2]/8)-1; // Selected LED
 
-  currentFrame[position] = currentFrame[position] == 0 ? 1 : 0;
+  animation[currentFrame][position] = animation[currentFrame][position] == 0 ? 1 : 0;
   displayCurrentFrame();
 }
 

editor/main.c

@@ -35,7 +35,9 @@ GtkWidget *window, *drawingArea;
 GladeXML *xml;
 
 // LED data
-gint currentFrame[27] = {0};
+gint animation[32][28] = {{0}};
+gint currentFrame = 0;
+gint animationLength = 1;
 
 // Hardware
 gboolean isCubeConnected = FALSE;
@@ -84,8 +86,6 @@ gint main(gint argc, gchar *argv[]) {
   glLightfv(GL_LIGHT0, GL_AMBIENT, backgroundColor);
 
   glMatrixMode(GL_MODELVIEW);
-  currentFrame[13] = 1; // Initial sequence
-  moveCameraPosition(21);
 
   // Configure the OpenGL widget
   glConfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE);
@@ -105,6 +105,14 @@ gint main(gint argc, gchar *argv[]) {
   drawingArea = glade_xml_get_widget(xml, "drawing_area");
   gtk_widget_set_gl_capability(drawingArea, glConfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
 
+  // Configure the first frame
+  animation[currentFrame][13] = 1;
+  animation[currentFrame][27] = 1; // delay to "normal"
+  g_print("frame: %d\n", currentFrame);
+  gtk_combo_box_set_active(GTK_COMBO_BOX(glade_xml_get_widget(xml, "dropdown_delay")), 1);
+  moveCameraPosition(21);
+
+
   glade_xml_signal_autoconnect(xml);
 
   if (g_thread_supported()) {

editor/main_gui.glade

@@ -4,12 +4,14 @@
   <!-- interface-naming-policy project-wide -->
   <widget class="GtkWindow" id="main_window">
     <property name="extension_events">cursor</property>
+    <property name="title" translatable="yes">LED Cube Editor v.4</property>
     <property name="resizable">False</property>
     <property name="window_position">center-always</property>
     <signal name="delete_event" handler="on_main_window_delete_event"/>
     <child>
       <widget class="GtkVBox" id="outher_frame">
         <property name="visible">True</property>
+        <property name="spacing">4</property>
         <child>
           <widget class="GtkHandleBox" id="handle">
             <property name="visible">True</property>
@@ -23,6 +25,7 @@
                     <property name="label" translatable="yes">toolbutton3</property>
                     <property name="use_underline">True</property>
                     <property name="stock_id">gtk-open</property>
+                    <signal name="clicked" handler="on_button_load_clicked"/>
                   </widget>
                   <packing>
                     <property name="expand">False</property>
@@ -35,6 +38,7 @@
                     <property name="label" translatable="yes">toolbutton3</property>
                     <property name="use_underline">True</property>
                     <property name="stock_id">gtk-save</property>
+                    <signal name="clicked" handler="on_button_save_clicked"/>
                   </widget>
                   <packing>
                     <property name="expand">False</property>
@@ -56,6 +60,7 @@
                     <property name="label" translatable="yes">toolbutton3</property>
                     <property name="use_underline">True</property>
                     <property name="stock_id">gtk-add</property>
+                    <signal name="clicked" handler="on_button_add_clicked"/>
                   </widget>
                   <packing>
                     <property name="expand">False</property>
@@ -68,6 +73,7 @@
                     <property name="label" translatable="yes">toolbutton3</property>
                     <property name="use_underline">True</property>
                     <property name="stock_id">gtk-delete</property>
+                    <signal name="clicked" handler="on_button_remove_clicked"/>
                   </widget>
                   <packing>
                     <property name="expand">False</property>
@@ -89,6 +95,7 @@
                     <property name="label" translatable="yes">toolbutton3</property>
                     <property name="use_underline">True</property>
                     <property name="stock_id">gtk-execute</property>
+                    <signal name="clicked" handler="on_button_upload_clicked"/>
                   </widget>
                   <packing>
                     <property name="expand">False</property>
@@ -120,12 +127,40 @@
           </packing>
         </child>
         <child>
-          <widget class="GtkHScale" id="frame_control">
+          <widget class="GtkHBox" id="hbox2">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="spacing">3</property>
+            <child>
+              <widget class="GtkComboBox" id="dropdown_delay">
+                <property name="visible">True</property>
+                <property name="active">0</property>
+                <property name="items" translatable="yes">Short
+Normal
+Long</property>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="padding">5</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkHScale" id="frame_control">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="adjustment">1 1 1 1 1 1</property>
+                <property name="digits">0</property>
+                <property name="value_pos">right</property>
+                <signal name="value_changed" handler="on_frame_control_value_changed"/>
+                <signal name="format_value" handler="on_frame_control_format_value"/>
+              </widget>
+              <packing>
+                <property name="padding">5</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
           </widget>
           <packing>
-            <property name="expand">False</property>
             <property name="position">1</property>
           </packing>
         </child>