Rearranged order of things getting destroyed.

2000-05-09  Christopher James Lahey  <clahey@helixcode.com>

	* gui/component/e-addressbook-model.c: Rearranged order of things
	getting destroyed.

	* gui/minicard/e-minicard-view.c: Rearranged order of things
	getting destroyed.  Don't set attributes of non-null or destroyed
	items.  Destroy parent object when destroyed.  Maintain ref_count
	of items in list.

	* gui/minicard/e-minicard.c: Don't set attributes of non-null
	items.

	* gui/minicard/e-reflow-sorted.c: Maintain ref_count of items in
	list.

	* gui/minicard/e-reflow.c: Maintain ref_count of items in list.
	Destroy parent object when destroyed.

svn path=/trunk/; revision=2935

12 files changed, 77 insertions, 26 deletions

diff --git a/addressbook/ChangeLog b/addressbook/ChangeLog
index 633a502aa7..3d05af089a 100644
--- a/addressbook/ChangeLog
+++ b/addressbook/ChangeLog
@@ -1,5 +1,24 @@
 2000-05-09  Christopher James Lahey  <clahey@helixcode.com>
 
+	* gui/component/e-addressbook-model.c: Rearranged order of things
+	getting destroyed.
+
+	* gui/minicard/e-minicard-view.c: Rearranged order of things
+	getting destroyed.  Don't set attributes of non-null or destroyed
+	items.  Destroy parent object when destroyed.  Maintain ref_count
+	of items in list.
+
+	* gui/minicard/e-minicard.c: Don't set attributes of non-null
+	items.
+
+	* gui/minicard/e-reflow-sorted.c: Maintain ref_count of items in
+	list.
+
+	* gui/minicard/e-reflow.c: Maintain ref_count of items in list.
+	Destroy parent object when destroyed.
+
+2000-05-09  Christopher James Lahey  <clahey@helixcode.com>
+
 	* backend/ebook/e-card-simple.c: Fixed some indentation.
 
 	* contact-editor/contact-editor.glade,
diff --git a/addressbook/gui/component/e-addressbook-model.c b/addressbook/gui/component/e-addressbook-model.c
index 367e067687..b2f7332c52 100644
--- a/addressbook/gui/component/e-addressbook-model.c
+++ b/addressbook/gui/component/e-addressbook-model.c
@@ -37,8 +37,6 @@ addressbook_destroy(GtkObject *object)
 
 	if (model->get_view_idle)
 		g_source_remove(model->get_view_idle);
-	if (model->book)
-		gtk_object_unref(GTK_OBJECT(model->book));
 	if (model->book_view && model->create_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (model->book_view),
 				      model->create_card_id);
@@ -48,6 +46,8 @@ addressbook_destroy(GtkObject *object)
 	if (model->book_view && model->modify_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (model->book_view),
 				      model->modify_card_id);
+	if (model->book)
+		gtk_object_unref(GTK_OBJECT(model->book));
 	if (model->book_view)
 		gtk_object_unref(GTK_OBJECT(model->book_view));
 
diff --git a/addressbook/gui/minicard/e-minicard-view.c b/addressbook/gui/minicard/e-minicard-view.c
index 13f3d01f26..5f76f15689 100644
--- a/addressbook/gui/minicard/e-minicard-view.c
+++ b/addressbook/gui/minicard/e-minicard-view.c
@@ -126,10 +126,12 @@ modify_card(EBookView *book_view, const GList *cards, EMinicardView *view)
 		ECard *card = cards->data;
 		gchar *id = e_card_get_id(card);
 		GnomeCanvasItem *item = e_reflow_sorted_get_item(E_REFLOW_SORTED(view), id);
-		gnome_canvas_item_set(item,
-				      "card", card,
-				      NULL);
-		e_reflow_sorted_reorder_item(E_REFLOW_SORTED(view), id);
+		if (item && !GTK_OBJECT_DESTROYED(item)) {
+			gnome_canvas_item_set(item,
+					      "card", card,
+					      NULL);
+			e_reflow_sorted_reorder_item(E_REFLOW_SORTED(view), id);
+		}
 	}
 }
 
@@ -169,6 +171,7 @@ book_view_loaded (EBook *book, EBookStatus status, EBookView *book_view, gpointe
 						  "card_changed",
 						  GTK_SIGNAL_FUNC(modify_card),
 						  view);
+	g_list_foreach(E_REFLOW(view)->items, (GFunc) gtk_object_unref, NULL);
 	g_list_foreach(E_REFLOW(view)->items, (GFunc) gtk_object_destroy, NULL);
 	g_list_free(E_REFLOW(view)->items);
 	E_REFLOW(view)->items = NULL;
@@ -242,8 +245,6 @@ e_minicard_view_destroy (GtkObject *object)
 
 	if (view->get_view_idle)
 		g_source_remove(view->get_view_idle);
-	if (view->book)
-		gtk_object_unref(GTK_OBJECT(view->book));
 	if (view->book_view && view->create_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (view->book_view),
 				      view->create_card_id);
@@ -253,8 +254,12 @@ e_minicard_view_destroy (GtkObject *object)
 	if (view->book_view && view->modify_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (view->book_view),
 				      view->modify_card_id);
+	if (view->book)
+		gtk_object_unref(GTK_OBJECT(view->book));
 	if (view->book_view)
 		gtk_object_unref(GTK_OBJECT(view->book_view));
+  
+	GTK_OBJECT_CLASS(parent_class)->destroy (object);
 }
 
 void
diff --git a/addressbook/gui/minicard/e-minicard.c b/addressbook/gui/minicard/e-minicard.c
index 66f7c69da6..7b7b1bcbe5 100644
--- a/addressbook/gui/minicard/e-minicard.c
+++ b/addressbook/gui/minicard/e-minicard.c
@@ -533,11 +533,13 @@ remodel( EMinicard *e_minicard )
 		GList *list;
 		char *file_as;
 
-		file_as = e_card_simple_get(e_minicard->simple, E_CARD_SIMPLE_FIELD_FILE_AS);
-		gnome_canvas_item_set( e_minicard->header_text,
-				       "text", file_as ? file_as : "",
-				       NULL );
-		g_free(file_as);
+		if (e_minicard->header_text) {
+			file_as = e_card_simple_get(e_minicard->simple, E_CARD_SIMPLE_FIELD_FILE_AS);
+			gnome_canvas_item_set( e_minicard->header_text,
+					       "text", file_as ? file_as : "",
+					       NULL );
+			g_free(file_as);
+		}
 		
 		list = e_minicard->fields;
 		e_minicard->fields = NULL;
diff --git a/addressbook/gui/minicard/e-reflow-sorted.c b/addressbook/gui/minicard/e-reflow-sorted.c
index 688cf87c98..a55d1987a2 100644
--- a/addressbook/gui/minicard/e-reflow-sorted.c
+++ b/addressbook/gui/minicard/e-reflow-sorted.c
@@ -167,6 +167,7 @@ e_reflow_sorted_remove_item(EReflowSorted *e_reflow_sorted, const gchar *id)
 		EReflow *reflow = E_REFLOW(e_reflow_sorted);
 		reflow->items = g_list_remove_link(reflow->items, list);
 		g_list_free_1(list);
+		gtk_object_unref(GTK_OBJECT(item));
 		gtk_object_destroy(GTK_OBJECT(item));
 		if ( GTK_OBJECT_FLAGS( e_reflow_sorted ) & GNOME_CANVAS_ITEM_REALIZED ) {
 			e_canvas_item_request_reflow(item);
@@ -207,6 +208,7 @@ e_reflow_sorted_reorder_item(EReflowSorted *e_reflow_sorted, const gchar *id)
 	if (item) {
 		EReflow *reflow = E_REFLOW(e_reflow_sorted);
 		reflow->items = g_list_remove_link(reflow->items, list);
+		gtk_object_unref(GTK_OBJECT(item));
 		g_list_free_1(list);
 		e_reflow_sorted_add_item(reflow, item);
 	}
@@ -218,6 +220,7 @@ e_reflow_sorted_add_item(EReflow *reflow, GnomeCanvasItem *item)
 	EReflowSorted *e_reflow_sorted = E_REFLOW_SORTED(reflow);
 	if ( e_reflow_sorted->compare_func ) {
 		reflow->items = g_list_insert_sorted(reflow->items, item, e_reflow_sorted->compare_func);
+		gtk_object_ref(GTK_OBJECT(item));
 
 		if ( GTK_OBJECT_FLAGS( e_reflow_sorted ) & GNOME_CANVAS_ITEM_REALIZED ) {
 			gnome_canvas_item_set(item,
diff --git a/addressbook/gui/minicard/e-reflow.c b/addressbook/gui/minicard/e-reflow.c
index 6706357ede..bd0fc99084 100644
--- a/addressbook/gui/minicard/e-reflow.c
+++ b/addressbook/gui/minicard/e-reflow.c
@@ -190,8 +190,11 @@ e_reflow_destroy (GtkObject *object)
 {
 	EReflow *reflow = E_REFLOW(object);
 
+	g_list_foreach(reflow->items, (GFunc) gtk_object_unref, NULL);
 	g_list_free(reflow->items);
 	reflow->items = NULL;
+  
+	GTK_OBJECT_CLASS(parent_class)->destroy (object);
 }
 
 static void
@@ -448,6 +451,7 @@ static void
 e_reflow_real_add_item(EReflow *e_reflow, GnomeCanvasItem *item)
 {
 	e_reflow->items = g_list_append(e_reflow->items, item);
+	gtk_object_ref(item);
 	if ( GTK_OBJECT_FLAGS( e_reflow ) & GNOME_CANVAS_ITEM_REALIZED ) {
 		gnome_canvas_item_set(item,
 				      "width", (double) e_reflow->column_width,
diff --git a/addressbook/gui/widgets/e-addressbook-model.c b/addressbook/gui/widgets/e-addressbook-model.c
index 367e067687..b2f7332c52 100644
--- a/addressbook/gui/widgets/e-addressbook-model.c
+++ b/addressbook/gui/widgets/e-addressbook-model.c
@@ -37,8 +37,6 @@ addressbook_destroy(GtkObject *object)
 
 	if (model->get_view_idle)
 		g_source_remove(model->get_view_idle);
-	if (model->book)
-		gtk_object_unref(GTK_OBJECT(model->book));
 	if (model->book_view && model->create_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (model->book_view),
 				      model->create_card_id);
@@ -48,6 +46,8 @@ addressbook_destroy(GtkObject *object)
 	if (model->book_view && model->modify_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (model->book_view),
 				      model->modify_card_id);
+	if (model->book)
+		gtk_object_unref(GTK_OBJECT(model->book));
 	if (model->book_view)
 		gtk_object_unref(GTK_OBJECT(model->book_view));
 
diff --git a/addressbook/gui/widgets/e-minicard-view.c b/addressbook/gui/widgets/e-minicard-view.c
index 13f3d01f26..5f76f15689 100644
--- a/addressbook/gui/widgets/e-minicard-view.c
+++ b/addressbook/gui/widgets/e-minicard-view.c
@@ -126,10 +126,12 @@ modify_card(EBookView *book_view, const GList *cards, EMinicardView *view)
 		ECard *card = cards->data;
 		gchar *id = e_card_get_id(card);
 		GnomeCanvasItem *item = e_reflow_sorted_get_item(E_REFLOW_SORTED(view), id);
-		gnome_canvas_item_set(item,
-				      "card", card,
-				      NULL);
-		e_reflow_sorted_reorder_item(E_REFLOW_SORTED(view), id);
+		if (item && !GTK_OBJECT_DESTROYED(item)) {
+			gnome_canvas_item_set(item,
+					      "card", card,
+					      NULL);
+			e_reflow_sorted_reorder_item(E_REFLOW_SORTED(view), id);
+		}
 	}
 }
 
@@ -169,6 +171,7 @@ book_view_loaded (EBook *book, EBookStatus status, EBookView *book_view, gpointe
 						  "card_changed",
 						  GTK_SIGNAL_FUNC(modify_card),
 						  view);
+	g_list_foreach(E_REFLOW(view)->items, (GFunc) gtk_object_unref, NULL);
 	g_list_foreach(E_REFLOW(view)->items, (GFunc) gtk_object_destroy, NULL);
 	g_list_free(E_REFLOW(view)->items);
 	E_REFLOW(view)->items = NULL;
@@ -242,8 +245,6 @@ e_minicard_view_destroy (GtkObject *object)
 
 	if (view->get_view_idle)
 		g_source_remove(view->get_view_idle);
-	if (view->book)
-		gtk_object_unref(GTK_OBJECT(view->book));
 	if (view->book_view && view->create_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (view->book_view),
 				      view->create_card_id);
@@ -253,8 +254,12 @@ e_minicard_view_destroy (GtkObject *object)
 	if (view->book_view && view->modify_card_id)
 		gtk_signal_disconnect(GTK_OBJECT (view->book_view),
 				      view->modify_card_id);
+	if (view->book)
+		gtk_object_unref(GTK_OBJECT(view->book));
 	if (view->book_view)
 		gtk_object_unref(GTK_OBJECT(view->book_view));
+  
+	GTK_OBJECT_CLASS(parent_class)->destroy (object);
 }
 
 void
diff --git a/addressbook/gui/widgets/e-minicard.c b/addressbook/gui/widgets/e-minicard.c
index 66f7c69da6..7b7b1bcbe5 100644
--- a/addressbook/gui/widgets/e-minicard.c
+++ b/addressbook/gui/widgets/e-minicard.c
@@ -533,11 +533,13 @@ remodel( EMinicard *e_minicard )
 		GList *list;
 		char *file_as;
 
-		file_as = e_card_simple_get(e_minicard->simple, E_CARD_SIMPLE_FIELD_FILE_AS);
-		gnome_canvas_item_set( e_minicard->header_text,
-				       "text", file_as ? file_as : "",
-				       NULL );
-		g_free(file_as);
+		if (e_minicard->header_text) {
+			file_as = e_card_simple_get(e_minicard->simple, E_CARD_SIMPLE_FIELD_FILE_AS);
+			gnome_canvas_item_set( e_minicard->header_text,
+					       "text", file_as ? file_as : "",
+					       NULL );
+			g_free(file_as);
+		}
 		
 		list = e_minicard->fields;
 		e_minicard->fields = NULL;
diff --git a/widgets/e-reflow/e-reflow-sorted.c b/widgets/e-reflow/e-reflow-sorted.c
index 688cf87c98..a55d1987a2 100644
--- a/widgets/e-reflow/e-reflow-sorted.c
+++ b/widgets/e-reflow/e-reflow-sorted.c
@@ -167,6 +167,7 @@ e_reflow_sorted_remove_item(EReflowSorted *e_reflow_sorted, const gchar *id)
 		EReflow *reflow = E_REFLOW(e_reflow_sorted);
 		reflow->items = g_list_remove_link(reflow->items, list);
 		g_list_free_1(list);
+		gtk_object_unref(GTK_OBJECT(item));
 		gtk_object_destroy(GTK_OBJECT(item));
 		if ( GTK_OBJECT_FLAGS( e_reflow_sorted ) & GNOME_CANVAS_ITEM_REALIZED ) {
 			e_canvas_item_request_reflow(item);
@@ -207,6 +208,7 @@ e_reflow_sorted_reorder_item(EReflowSorted *e_reflow_sorted, const gchar *id)
 	if (item) {
 		EReflow *reflow = E_REFLOW(e_reflow_sorted);
 		reflow->items = g_list_remove_link(reflow->items, list);
+		gtk_object_unref(GTK_OBJECT(item));
 		g_list_free_1(list);
 		e_reflow_sorted_add_item(reflow, item);
 	}
@@ -218,6 +220,7 @@ e_reflow_sorted_add_item(EReflow *reflow, GnomeCanvasItem *item)
 	EReflowSorted *e_reflow_sorted = E_REFLOW_SORTED(reflow);
 	if ( e_reflow_sorted->compare_func ) {
 		reflow->items = g_list_insert_sorted(reflow->items, item, e_reflow_sorted->compare_func);
+		gtk_object_ref(GTK_OBJECT(item));
 
 		if ( GTK_OBJECT_FLAGS( e_reflow_sorted ) & GNOME_CANVAS_ITEM_REALIZED ) {
 			gnome_canvas_item_set(item,
diff --git a/widgets/e-reflow/e-reflow.c b/widgets/e-reflow/e-reflow.c
index 6706357ede..bd0fc99084 100644
--- a/widgets/e-reflow/e-reflow.c
+++ b/widgets/e-reflow/e-reflow.c
@@ -190,8 +190,11 @@ e_reflow_destroy (GtkObject *object)
 {
 	EReflow *reflow = E_REFLOW(object);
 
+	g_list_foreach(reflow->items, (GFunc) gtk_object_unref, NULL);
 	g_list_free(reflow->items);
 	reflow->items = NULL;
+  
+	GTK_OBJECT_CLASS(parent_class)->destroy (object);
 }
 
 static void
@@ -448,6 +451,7 @@ static void
 e_reflow_real_add_item(EReflow *e_reflow, GnomeCanvasItem *item)
 {
 	e_reflow->items = g_list_append(e_reflow->items, item);
+	gtk_object_ref(item);
 	if ( GTK_OBJECT_FLAGS( e_reflow ) & GNOME_CANVAS_ITEM_REALIZED ) {
 		gnome_canvas_item_set(item,
 				      "width", (double) e_reflow->column_width,
diff --git a/widgets/misc/e-reflow.c b/widgets/misc/e-reflow.c
index 6706357ede..bd0fc99084 100644
--- a/widgets/misc/e-reflow.c
+++ b/widgets/misc/e-reflow.c
@@ -190,8 +190,11 @@ e_reflow_destroy (GtkObject *object)
 {
 	EReflow *reflow = E_REFLOW(object);
 
+	g_list_foreach(reflow->items, (GFunc) gtk_object_unref, NULL);
 	g_list_free(reflow->items);
 	reflow->items = NULL;
+  
+	GTK_OBJECT_CLASS(parent_class)->destroy (object);
 }
 
 static void
@@ -448,6 +451,7 @@ static void
 e_reflow_real_add_item(EReflow *e_reflow, GnomeCanvasItem *item)
 {
 	e_reflow->items = g_list_append(e_reflow->items, item);
+	gtk_object_ref(item);
 	if ( GTK_OBJECT_FLAGS( e_reflow ) & GNOME_CANVAS_ITEM_REALIZED ) {
 		gnome_canvas_item_set(item,
 				      "width", (double) e_reflow->column_width,