From b25ee6c596280fed211d8c2550c61865c91f9816 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Wed, 16 Dec 2009 15:49:56 +0100
Subject: Added dock icon alignment function and dock icon motion detection

---
 src/sbmanager.c | 65 +++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 52 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/sbmanager.c b/src/sbmanager.c
index 2402af3..adf5e62 100644
--- a/src/sbmanager.c
+++ b/src/sbmanager.c
@@ -52,6 +52,8 @@ typedef struct {
     gboolean is_dock_item;
 } SBItem;
 
+const ClutterActorBox dock_area = {0.0, 390.0, 320.0, 480.0};
+
 ClutterActor *stage = NULL;
 ClutterActor *thedock = NULL;
 ClutterActor *clock_label = NULL;
@@ -345,6 +347,36 @@ static gboolean item_button_release (ClutterActor *actor, ClutterButtonEvent *ev
     return TRUE;
 }
 
+static void dock_align_icons()
+{
+    if (!thedock) return;
+    gint count = clutter_group_get_n_children(CLUTTER_GROUP(thedock));
+    if (count == 0) {
+	return;
+    }
+    gfloat spacing = 16.0;
+    gfloat ypos = 8.0;
+    gfloat xpos = 0.0;
+    gint i = 0;
+    if (count > 4) {
+	spacing = 3.0;
+    }
+    for (i = 0; i < count; i++) {
+	ClutterActor *icon = clutter_group_get_nth_child(CLUTTER_GROUP(thedock), i);
+	if (!icon) {
+	    continue;
+	}
+	clutter_actor_set_position(icon, xpos, ypos);
+	xpos += 60;
+	if (i < count-1) {
+	    xpos += spacing;
+	}
+    }
+    // center the whole dock
+    clutter_actor_set_width(thedock, xpos);
+    clutter_actor_set_position(thedock, (320 - xpos)/2, 390.0);
+}
+
 static void redraw_icons(SBManagerApp *app)
 {
     guint i;
@@ -353,15 +385,8 @@ static void redraw_icons(SBManagerApp *app)
 
     if (dockitems) {
 	/* draw items into the dock area */
-	gfloat start = 16.0;
-	gfloat step = 16.0;
-	if (g_list_length(dockitems) > 4) {
-	    // this is for 5 item dock
-	    step = 3.0;
-	    start = 4.0;
-	}
-	ypos = 8.0;
-	xpos = start;
+	xpos = 0.0;
+	ypos = 0.0;
   	printf("%s: drawing dock icons\n", __func__);
 	for (i = 0; i < g_list_length(dockitems); i++) {
 	    SBItem *item = (SBItem*)g_list_nth_data(dockitems, i);
@@ -381,8 +406,7 @@ static void redraw_icons(SBManagerApp *app)
 		clutter_actor_show(actor);
 		clutter_container_add_actor(CLUTTER_CONTAINER(grp), actor);
 		clutter_container_add_actor(CLUTTER_CONTAINER(thedock), grp);
-		xpos += (60.0 + step);
-		clutter_actor_set_position(thedock, (320 - xpos)/2, 390.0);
+		dock_align_icons();
 	    }
 	}
     }
@@ -440,10 +464,25 @@ static gboolean stage_motion (ClutterActor *actor, ClutterMotionEvent *event, gp
     start_x = event->x;
     start_y = event->y;
 
+    gfloat center_x = 0.0;
+    gfloat center_y = 0.0;
+    clutter_actor_get_scale_center(selected, &center_x, &center_y);
+    center_x += clutter_actor_get_x(selected);
+    center_y += clutter_actor_get_y(selected);
+
+
     if (selected_item->is_dock_item) {
-	printf("an icon from the dock is moving\n");
+	if (center_y < 0) {
+	    printf("icon from dock moving outside the dock!\n");
+	} else {
+	    printf("icon from dock moving inside the dock!\n");
+	}
     } else {
-	printf("a regular icon is moving\n");
+	if (clutter_actor_box_contains(&dock_area, center_x, center_y)) {
+	    printf("regular icon is moving inside the dock!\n");
+	} else {
+	    printf("regular icon is moving!\n");
+	}
     }
 
     return TRUE;
-- 
cgit v1.1-32-gdbae