Merge branch 'master' of github.com:klaute/Cthn.de-MiniLEDCube

editor/Makefile

@@ -1,13 +1,13 @@
 CC=gcc
 CFLAGS=-Wall
 LINKER_FLAGS=-lglut -export-dynamic
-GTKLIBS=`pkg-config --cflags --libs gtkglext-1.0 libglade-2.0 gmodule-export-2.0`
+GTKLIBS=`pkg-config --cflags --libs gtk+-2.0 gtkglext-1.0 libglade-2.0 gmodule-export-2.0`
 SRCDIR=src
 
 all:
 	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/display.c
 	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/input.c
-	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/event_callbacks.c
+	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/usb.c
 	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/main.c
 
 	$(CC) $(CFLAGS) $(LINKER_FLAGS) $(GTKLIBS) -o ledcube-edit main.o display.o input.o
@@ -17,5 +17,5 @@ all:
 clean:
 	rm -f *.o
 	rm -f gui
-	#rm -f ledcube-edit
+	rm -f ledcube-edit
 

editor/src/display.c

@@ -24,6 +24,7 @@ void drawLEDs(int 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));
         }
 
         glPushMatrix();
@@ -69,6 +70,7 @@ void drawWires() {
 }
 
 void setScene() {
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   gluPerspective(ZOOM_LEVEL, WINDOW_WIDTH/WINDOW_HEIGHT, 1.0, 350.0);
@@ -79,32 +81,27 @@ void setScene() {
 }
 
 // OpenGL Display function
-void display() {
+void display(gboolean onlyForPicking) {
   glClearColor(0.0, 0.0, 0.0, 1.0);
-  glShadeModel(GL_SMOOTH);
 
   glEnable(GL_LIGHTING);
   glEnable(GL_DEPTH_TEST);
   glEnable(GL_LIGHT0);
-  glLightfv(GL_LIGHT0, GL_POSITION, light0Pos);
   glLightfv(GL_LIGHT0, GL_AMBIENT, backgroundColor);
 
-  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
   setScene();
-  drawWires();
+
-  drawLEDs(RENDER_MODE);
+  if (onlyForPicking == TRUE) {
-}
+    glDisable(GL_DITHER);
-
+    glDisable(GL_LIGHTING);
-// Picking function
+
-void displayPickingObjects() {
+    drawLEDs(PICKING_MODE);
-  setScene();
+
-  glDisable(GL_DITHER);
+    glEnable(GL_LIGHTING);
-  glDisable(GL_LIGHTING);
+    glEnable(GL_DITHER);
-
+  } else {
-  drawLEDs(PICKING_MODE);
+    drawLEDs(RENDER_MODE);
-
+    drawWires();
-  glEnable(GL_LIGHTING);
+  }
-  glEnable(GL_DITHER);
 }
 

editor/src/display.h

@@ -4,8 +4,7 @@
 void drawLEDs(int mode);
 void drawWires();
 
-void display();
+void display(gboolean onlyForPicking);
-void displayPickingObjects();
 
 void setScene();
 

editor/src/event_callbacks.c

@@ -1,52 +1,69 @@
 #include <gtk/gtk.h>
 #include <gtk/gtkgl.h>
 #include <GL/glut.h>
+#include <gdk/gdkkeysyms.h>
 
 #include "config.h"
+#include "input.h"
 #include "display.h"
 
 void on_main_window_delete_event(GtkObject *object, gpointer userData) {
   gtk_main_quit();
 }
 
-gboolean on_drawing_area_configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data) {
-  GdkGLContext *glContext = gtk_widget_get_gl_context(widget);
-  GdkGLDrawable *glDrawable =gtk_widget_get_gl_drawable(widget);
-
-  if (!gdk_gl_drawable_gl_begin(glDrawable, glContext)) return FALSE;
-
-  setScene();
-
-  gdk_gl_drawable_gl_end(glDrawable);
-  return FALSE;
-}
-
 gboolean on_drawing_area_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
   GdkGLContext *glContext = gtk_widget_get_gl_context(widget);
-  GdkGLDrawable *glDrawable =gtk_widget_get_gl_drawable(widget);
+  GdkGLDrawable *glDrawable = gtk_widget_get_gl_drawable(widget);
 
   if (!gdk_gl_drawable_gl_begin(glDrawable, glContext)) return FALSE;
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-  display();
+  display(FALSE);
 
   if (gdk_gl_drawable_is_double_buffered(glDrawable))
     gdk_gl_drawable_swap_buffers(glDrawable);
   else
     glFlush();
   gdk_gl_drawable_gl_end(glDrawable);
+
   return FALSE;
 }
 
-void on_drawing_area_realize(GtkWidget *widget, gpointer data) {
+void on_drawing_area_key_press_event(GtkWidget *widget, GdkEventKey *event) {
+  switch (event->keyval) {
+    case GDK_KEY_Left:
+      moveCameraPosition(MOVE_SPEED);
+      break;
+    case GDK_KEY_Right:
+      moveCameraPosition(MOVE_SPEED*-1);
+      break;
+    case GDK_KEY_Up:
+      moveCameraAngle(MOVE_SPEED);
+      break;
+    case GDK_KEY_Down:
+      moveCameraAngle(MOVE_SPEED*-1);
+      break;
+  }
+
+  gtk_widget_queue_draw_area(widget, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
+}
+
+void on_drawing_area_button_press_event(GtkWidget *widget, gpointer data) {
+  gtk_widget_grab_focus(widget);
+
   GdkGLContext *glContext = gtk_widget_get_gl_context(widget);
-  GdkGLDrawable *glDrawable =gtk_widget_get_gl_drawable(widget);
+  GdkGLDrawable *glDrawable = gtk_widget_get_gl_drawable(widget);
+  gint x, y;
+
+  gtk_widget_get_pointer(widget, &x, &y);
+
   if (!gdk_gl_drawable_gl_begin(glDrawable, glContext)) return;
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  
+  display(TRUE);
+  mouse(x, y);
 
   gdk_gl_drawable_gl_end(glDrawable);
-}
+  gtk_widget_queue_draw_area(widget, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
-
-void on_drawing_area_key_press_event(GtkWidget *widget, gpointer data) {
-  g_print("pressed");
 }
 

editor/src/input.c

@@ -23,50 +23,16 @@ void moveCameraAngle(float angle) {
   if (eyeAngle < 0) eyeAngle = 0;
 }
 
+void mouse(int x, int y) {
+  int position, viewport[4];
+  GLubyte pixel[3];
 
-void keyboard(unsigned char key, int x, int y) {
+  glGetIntegerv(GL_VIEWPORT, viewport);
-  switch (key) {
+  glReadPixels(x, viewport[3]-y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, (void*)pixel);
-    case 27: // ESC
+  position = ((int)pixel[2]/8)-1; // Selected LED
-      exit(0);
+
-      break;
+  printf("%d\n", position);
-  }
+  currentFrame[position] = currentFrame[position] == 0 ? 1 : 0;
-  glutPostRedisplay();
+  printf("%d\n", currentFrame[position]);
-}
-
-void keyboard_special(int key, int x, int y) {
-  switch (key) {
-    case GLUT_KEY_LEFT:
-      moveCameraPosition(MOVE_SPEED);
-      break;
-    case GLUT_KEY_RIGHT:
-      moveCameraPosition(MOVE_SPEED*-1);
-      break;
-    case GLUT_KEY_UP:
-      moveCameraAngle(MOVE_SPEED);
-      break;
-    case GLUT_KEY_DOWN:
-      moveCameraAngle(MOVE_SPEED*-1);
-  }
-  glutPostRedisplay();
-}
-
-void mouse(int button, int state, int x, int y) {
-  if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN) {
-    int position, viewport[4];
-    GLubyte pixel[3];
-
-    displayPickingObjects();
-
-    glGetIntegerv(GL_VIEWPORT, viewport);
-    glReadPixels(x, viewport[3]-y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, (void*)pixel);
-    position = ((int)pixel[2]/8)-1; // Selected LED
-
-    printf("%d\n", position);
-    currentFrame[position] = currentFrame[position] == 0 ? 1 : 0;
-    printf("%d\n", currentFrame[position]);
-
-    // FIXME: Redraw the gl-container
-    //display();
-  }
 }
 

editor/src/input.h

@@ -4,10 +4,7 @@
 void moveCameraPosition(float direction);
 void moveCameraAngle(float angle);
 
-void keyboard(unsigned char key, int x, int y);
+void mouse(int x, int y);
-void keyboard_special(int key, int x, int y);
-
-void mouse(int button, int state, int x, int y);
 
 #endif
 

editor/src/main.c

@@ -12,11 +12,13 @@
 #include "input.h"
 #include "event_callbacks.c"
 
+// TODO: Refactor to GLib-Datatypes (page 747)
+
 // Materials
-float ledOnMaterial[] = {0.0, 0.0, 1.0, 1.0};
+float ledOnMaterial[] = {0.0, 0.0, 1.0, 0.4};
 float ledOffMaterial[] = {0.1, 0.1, 0.1, 0.0};
 float wireMaterial[] = {0.7, 0.7, 0.7, 1.0};
-float innerWireMaterial[] = {0.2, 0.2, 0.2, 0.3};
+float innerWireMaterial[] = {0.3, 0.3, 0.3, 0.3};
 
 // Colors
 float backgroundColor[] = {0.3, 0.3, 0.3, 0.4};
@@ -48,31 +50,35 @@ int main(int argc, char *argv[]) {
   gluQuadricNormals(quadric, GLU_SMOOTH);
   gluQuadricDrawStyle(quadric, GLU_FILL);
 
-  glEnable(GL_LIGHTING);
   glShadeModel(GL_SMOOTH);
-  moveCameraPosition(0);
 
-  currentFrame[0] = 1; // TODO: remove
+  glEnable(GL_LIGHTING);
+  glEnable(GL_LIGHT0);
+  glLightfv(GL_LIGHT0, GL_POSITION, light0Pos);
+  glLightfv(GL_LIGHT0, GL_AMBIENT, backgroundColor);
+
+  glMatrixMode(GL_MODELVIEW);
+  moveCameraPosition(0);
 
   // Configure the OpenGL widget
   glConfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE);
   if (glConfig == NULL) {
-    g_print("EEE Double buffer not available, trying single buffer.");
+    g_warning("EEE Double buffer not available, trying single buffer.");
     glConfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH);
     if (glConfig == NULL) {
-      g_print("EEE Sorry, can't configure the OpenGL window. Giving up.");
+      g_error("EEE Sorry, can't configure the OpenGL window. Giving up.");
       exit(1);
     }
   }
 
   xml = glade_xml_new("src/main_gui.glade", NULL, NULL);
-  glade_xml_signal_autoconnect(xml);
 
   window = glade_xml_get_widget(xml, "main_window");
   gtk_container_set_reallocate_redraws(GTK_CONTAINER(window), TRUE);
   drawingArea = glade_xml_get_widget(xml, "drawing_area");
   gtk_widget_set_gl_capability(drawingArea, glConfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
 
+  glade_xml_signal_autoconnect(xml);
 
   gtk_widget_show(window);
   gtk_main();

editor/src/main_gui.glade

@@ -22,8 +22,9 @@
                     <property name="visible">True</property>
                     <property name="border_width">7</property>
                     <child>
-                      <widget class="GtkComboBoxEntry" id="combobox_port">
+                      <widget class="GtkLabel" id="connection_label">
                         <property name="visible">True</property>
+                        <property name="label" translatable="yes">LED Cube is not connected</property>
                       </widget>
                     </child>
                   </widget>
@@ -32,18 +33,6 @@
                     <property name="homogeneous">True</property>
                   </packing>
                 </child>
-                <child>
-                  <widget class="GtkToolButton" id="button_connect">
-                    <property name="visible">True</property>
-                    <property name="label" translatable="yes">Connect to cube</property>
-                    <property name="use_underline">True</property>
-                    <property name="stock_id">gtk-connect</property>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="homogeneous">True</property>
-                  </packing>
-                </child>
                 <child>
                   <widget class="GtkSeparatorToolItem" id="saparator">
                     <property name="visible">True</property>
@@ -100,10 +89,11 @@
             <property name="width_request">500</property>
             <property name="height_request">500</property>
             <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="events">GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_FOCUS_CHANGE_MASK | GDK_STRUCTURE_MASK</property>
             <signal name="expose_event" handler="on_drawing_area_expose_event"/>
+            <signal name="button_press_event" handler="on_drawing_area_button_press_event"/>
             <signal name="key_press_event" handler="on_drawing_area_key_press_event"/>
-            <signal name="realize" handler="on_drawing_area_realize" after="yes"/>
-            <signal name="configure_event" handler="on_drawing_area_configure_event" after="yes"/>
           </widget>
           <packing>
             <property name="position">2</property>